WorldWideScience

Sample records for northern pantanal mato

  1. Molecular detection of Ehrlichia canis in dogs from the Pantanal of Mato Grosso State, Brazil Detecção molecular de Ehrlichia canis em cães do Pantanal do Mato Grosso, Brasil

    Directory of Open Access Journals (Sweden)

    Luana Gabriela Ferreira dos Santos

    Full Text Available The present study evaluated the presence of Ehrlichia DNA in the blood samples of 320 dogs from the urban and rural areas of the municipality of Poconé, Pantanal region, Mato Grosso state, by Polymerase Chain Reaction (PCR, targeting the ehrlichial dsb gene. Risk factors for infection in dogs were also evaluated. Forty-eight (15%, 95% CI: 11.4-19.5% dogs were positive: 25 (15.6%, 95% CI: 10.4-22.2% from the urban area and 23 (14.4%, 95% CI: 9.3-20.8% from the rural area (P > 0.05. Partial DNA sequence obtained from PCR products of 18 samples from the urban area and 16 samples from the rural area were 100% identical to E. canis from Brazil and the USA. This study reports the first E. canis molecular detection in dogs from the northern Pantanal region.O presente estudo avaliou a presença de DNA de Ehrlichia spp. em 320 cães das áreas urbana e rural do município de Poconé, região do Pantanal de Mato Grosso, pela PCR visando o gene dsb. Os fatores de risco para a infecção em cães também foram avaliados. Quarenta e oito (15%, IC 95%: 11,4-19,5% cães foram positivos, 25 (15,6%, IC 95%: 10,4-22,2% da área urbana e 23 (14,37%, 95% CI: 9,3-20,8% da área rural (P > 0,05. Sequências parciais de DNAs obtidos a partir de produtos da PCR de 18 amostras da área urbana e 16 da área rural foram 100% idênticas a E. canis do Brasil e EUA. Este estudo relata a primeira detecção molecular de E. canis em cães da região norte do Pantanal.

  2. Produção de mel nos biomas Amazônia, Cerrado e Pantanal, em Mato Grosso, no período de 2002 a 2011

    Directory of Open Access Journals (Sweden)

    Jennifer Oberger Ferreira

    2016-12-01

    Full Text Available Beekeeping is an economic activity that uses the natural environment without forest degradation and promotes the service of pollination of the species cultivated in an anthropic environment. The purpose of this study was to analyze honey production in Mato Grosso biomes of the Amazon, Cerrado (Bushlands and Pantanal (Swamplands from 2002 to 2011. Information on the production of honey by each municipality was obtained from the Brazilian Institute of Geography and Statistics database (IBGE. The delimitation of the municipalities for each biome was defined according to IBGE. The production of honey was the greatest in the Amazon, with 46.88% of the State production and the participation of 58 municipalities from this biome; Cerrado (Bushlands produced 42% of the State’s honey with the participation of 50 producing municipalities, and Pantanal (Swamplands produced 10.82% of the honey with 8 municipalities. We conclude that the Mato Grosso biomes showed beekeeping potential, with greater productive capacity in Pantanal (Swamplands due to its higher productivity rate.

  3. Flooded native pastures of the northern region of the Pantanal of Mato Grosso: biomass and primary productivity variations

    Directory of Open Access Journals (Sweden)

    C. G. Pozer

    Full Text Available The Pantanal comprises a number of landscape units, submitted to a flood pulse with variable intensity or regularity. One of these units, the flooded plains, is important in cattle raising. This study was carried out in the northern portion of the Pantanal and presents data related to the productive dynamics of the flooded native pastures both protected from and exposed to cattle. The greatest total biomass values were for the protected pasture due to accumulated dead biomass. Net primary production presented smaller values at the flood-season start and increasing gradually beginning in the subsequent rainy season. However, consumption by cattle was also more intense during the months of greater precipitation. The effect of cattle in pastures is of fundamental importance to management since it prevents the dead biomass excess that increases fire risks.

  4. Vertical and time distribution of Diplopoda (Arthropoda: Myriapoda in a monodominant forest in Pantanal of Mato Grosso, Brazil

    Directory of Open Access Journals (Sweden)

    Leandro D. Battirola

    2009-09-01

    Full Text Available In this study different sampling techniques for Diplopoda in soil, tree trunks and canopies were applied in an integrated way in the northern region of the Pantanal of Mato Grosso, Brazil. This was done in order to assess the relationship within the fauna in each forest strata, as well as its richness and temporal distribution. In all these habitats there were a total of 1,354 diplopods, distributed in four taxonomic orders, with Polyxenida being predominant over Polydesmida, Spirostreptida and Spirobolida. The largest representation was found on the trunks of the Vochysia divergens (721 ind., intercepted by tree photoecletors, whereas in the canopies sampling reached only 65 specimens. In the edaphic stratum 568 diplopods were captured, most with the use of the Winkler extractor, followed by pitfall traps and soil photoecletors. In spite of being an important group in these environments, both in terms of richness and diversity, this was less than has been observed in other Neotropical areas. However, due to seasonal changes in the Pantanal the existence of a relationship between the soil and the tree fauna was found as well as different survival strategies observed during the flood period. Regarding vertical distribution, the greatest richness and variety of taxonomic groups was found in the forest's edaphic environment demonstrating its association mainly with this forest stratum.

  5. Temporal variation in the composition of ant assemblages (Hymenoptera, Formicidae on trees in the Pantanal floodplain, Mato Grosso do Sul, Brazil

    Directory of Open Access Journals (Sweden)

    Stela de Almeida Soares

    2013-03-01

    Full Text Available Temporal variation in the composition of ant assemblages (Hymenoptera, Formicidae on trees in the Pantanal floodplain, Mato Grosso do Sul, Brazil. In this paper we investigate how seasonal flooding influences the composition of assemblages of ants foraging on trees in the Pantanal of Mato Grosso do Sul. During the flood in the Pantanal, a large area is covered by floods that are the main forces that regulate the pattern of diversity in these areas. However, the effects of such natural disturbances in the ant communities are poorly known. In this sense, the objective of this study was to evaluate the effect of temporal variation in assemblages of ants foraging on trees in the Pantanal of Miranda. Samples were collected during a year in two adjacent areas, one who suffered flooding during the wet period and another that did not suffer flooding throughout the year. In 10 sites for each evaluated habitat, five pitfall traps were installed at random in trees 25 m apart from each other. In the habitat with flooding, the highest richness was observed during the flooding period, while there was no significant change in richness in the area that does not suffer flooding. The diversity of species between the two evaluated habitats varied significantly during the two seasons. Most ants sampled belong to species that forage and nest in soil. This suggests that during the flood in flooded habitats, ants that did not migrate to higher areas without flooding adopt the strategy to search for resources in the tree canopy.

  6. Genesis of textural contrasts in subsurface soil horizons in the Northern Pantanal-Brazil

    Directory of Open Access Journals (Sweden)

    Alexandre Ferreira do Nascimento

    2013-10-01

    Full Text Available The Pantanal region can be characterized as a quaternary floodplain with predominant sedimentation in the form of alluvial fans. In the geomorphologic and sedimentary evolution, the avulsion process is inherent to this depositional system and its dynamics, together with surface water floods, influence soil sedimentation on this plain. The knowledge and differentiation of these two events can contribute to a better understanding of the variability of soil properties and distribution under the influence of these sedimentation processes. Therefore, this study investigated the genesis of soils in the Northern Pantanal with textural contrasts in deeper horizons and their relationship with the depositional system dynamics. We analyzed four soil profiles in the region of Barão de Melgaço, Mato Grosso State, Brazil (RPPN SESC Pantanal. Two profiles were sampled near the Rio Cuiabá (AP1 and AP4 and two near the Rio São Lourenço (AP10 and AP11. In AP11, the horizons contrast in particle size between the profile basis and the surface. In AP1, AP4 and AP10, the horizons overlaying the sand layer have similar particle size properties, mainly in terms of sand distribution. In the first case, floods (surface water seem to have originated the horizons and layers with contrasting texture. In the second case, avulsion is the most pronounced process. Therefore, the two modes can form soils with contrasting texture that are discriminable by soil morphology, based on the distinct features associated to the specific sedimentation processes.

  7. Geoquímica de solos do pantanal norte, Mato Grosso

    Directory of Open Access Journals (Sweden)

    Elaine de Arruda Oliveira Coringa

    2014-12-01

    Full Text Available A caracterização e análise geoquímica de solos permitem compreender os processos de migração, dispersão e concentração de elementos químicos no perfil, embasando a correlação dos atributos deles com as classes de solos formadas, o que possibilita inferências acerca das gêneses desses solos. Esta pesquisa teve por objetivos caracterizar e interpretar a composição geoquímica total de elementos maiores e menores em classes de solos representativas do Pantanal norte, na sub-região de Barão de Melgaço, Mato Grosso, Brasil. Foram selecionados 20 perfis das principais classes de solos do Pantanal e analisadas amostras dos horizontes A e B (ou C quanto à concentração de óxidos totais por espectrometria de fluorescência de raios-X, além das caracterizações física, química e mineralógica. Os solos subdividiram-se em dois tipos geoquímicos: um composto por textura arenosa a franco-arenosa com teores relativamente elevados de SiO2 e predominância de caulinita e quartzo, com menor teor de bases e elementos-traço; e outro composto por textura mais argilosa, geoquimicamente heterogêneos e com teores significativos de minerais 2:1, Al2O3, óxidos de Fe e Mn, bases e elementos-traço.

  8. Pecuária Sustentável: Uma Alternativa Para a Conservação do Pantanal no Estado de Mato Grosso

    Directory of Open Access Journals (Sweden)

    Helibera Rita Ramos Capistrano de Aquino

    2015-07-01

    Full Text Available O Pantanal é um importante bioma de Mato Grosso, cujas atividades antrópicas ameaçam seu equilíbrio natural, dentre elas o desenvolvimento da pecuária bovina expansiva e intensiva, com introdução de espécies de forrageiras exóticas, visando o aumento da produtividade. Este estudo objetivou, por meio de revisão bibliográfica, investigar a ameaça provocada pela expansão da pecuária bovina na região do pantanal Mato-grossense ao longo dos anos, assim como promover a discussão sobre alternativas viáveis para um modelo de desenvolvimento sustentável. A análise da expansão da atividade e revisão de estudos de viabilização do aproveitamento da vegetação nativa evidenciou que é possível minimizar os impactos negativos da pecuária bovina no Pantanal através do pastoreio aliado ao aproveitamento da pastagem nativa, a suplementação alimentar e o manejo adequado. Assim como a utilização de rebanho proveniente de melhoramento genético que se adapte às condições ambientais e a implementação de políticas públicas sobre a importância da conservação da biodiversidade no planejamento e construção de programas de incentivos.

  9. Phenology of Cornops aquaticum (Bruner) (Orthoptera: Acrididae) in Eichhornia azurea (Pontederiaceae) in the northern region of pantanal of Mato Grosso, Brazil; Fenologia de Cornops aquaticum (Bruner) (Orthoptera: Acrididae) em Eichhornia azurea (Pontederiaceae) no norte do pantanal de Mato Grosso

    Energy Technology Data Exchange (ETDEWEB)

    Silva, Fatima R.J da; Marques, Marinez I., E-mail: fateca@gmail.com.b, E-mail: marinez@ufmt.b [Universidade Federal de Mato Grosso (UFMT), Cuiaba, MT (Brazil). Programa de Pos-graduacao em Ecologia e Conservacao da Biodiversidade; Battirola, Leandro D., E-mail: ldbattirola@uol.com.b [Universidade Federal de Mato Grosso (UFMT), Sinop, MT (Brazil). Inst. de Ciencias Naturais, Humanas e Sociais; Lhano, Marcos G., E-mail: marcos@ufrb.edu.b [Universidade Federal do Reconcavo da Bahia, Cruz das Almas, BA (Brazil). Centro de Ciencias Agrarias, Ambientais e Biologicas

    2010-07-15

    Cornops aquaticum (Bruner) has Eichhornia crassipes, E. azurea, Pontederia cordata and P. lanceolata (Pontederiaceae) as the known host plants. This grasshopper species is cited as a possible agent of biological control for native aquatic macrophytes E. azurea and E. crassipes. This study, carried out from March, 2006 to February, 2007, aimed to evaluate the phenology and age structure of the population of C. aquaticum associated with E. azurea in Piuval bay, Pantanal of Pocone, MT, and to identify possible relationships of its life cycle to abiotic factors such as insolation, temperature and precipitation. Monthly collections of 50 individuals were carried out according to the protocol defined by the - Host - Insect Coevolution on Waterhyacinth - project. Adults and nymphs were separated and the females dissected in order to evaluate ovary maturation. The population presented adults and nymphs during the whole year, suggesting the occurrence of more than one reproductive period. The nymphs from the fi rst stage predominated in August 2006 and the adults in September and October 2006, synchronized with the dry period and beginning of the flooding period, respectively. The highest relative abundance of the females with mature ovaries occurred in July 2006 (50%), indicating that this may be a more propitious period for reproduction. The data suggest that C. aquaticum is a species in continual reproduction in Piuval bay and its cycle is associated with the environmental conditions guided by the flood pulse in the Pantanal of Mato Grosso. (author)

  10. Phenology of Cornops aquaticum (Bruner) (Orthoptera: Acrididae) in Eichhornia azurea (Pontederiaceae) in the northern region of pantanal of Mato Grosso, Brazil

    International Nuclear Information System (INIS)

    Silva, Fatima R.J da; Marques, Marinez I.; Battirola, Leandro D.; Lhano, Marcos G.

    2010-01-01

    Cornops aquaticum (Bruner) has Eichhornia crassipes, E. azurea, Pontederia cordata and P. lanceolata (Pontederiaceae) as the known host plants. This grasshopper species is cited as a possible agent of biological control for native aquatic macrophytes E. azurea and E. crassipes. This study, carried out from March, 2006 to February, 2007, aimed to evaluate the phenology and age structure of the population of C. aquaticum associated with E. azurea in Piuval bay, Pantanal of Pocone, MT, and to identify possible relationships of its life cycle to abiotic factors such as insolation, temperature and precipitation. Monthly collections of 50 individuals were carried out according to the protocol defined by the - Host - Insect Coevolution on Waterhyacinth - project. Adults and nymphs were separated and the females dissected in order to evaluate ovary maturation. The population presented adults and nymphs during the whole year, suggesting the occurrence of more than one reproductive period. The nymphs from the fi rst stage predominated in August 2006 and the adults in September and October 2006, synchronized with the dry period and beginning of the flooding period, respectively. The highest relative abundance of the females with mature ovaries occurred in July 2006 (50%), indicating that this may be a more propitious period for reproduction. The data suggest that C. aquaticum is a species in continual reproduction in Piuval bay and its cycle is associated with the environmental conditions guided by the flood pulse in the Pantanal of Mato Grosso. (author)

  11. Balanço de radiação no Pantanal Sul Mato-grossense durante a estação seca Budget radiation on Pantanal wetland in Mato Grosso do Sul State during the dry season

    Directory of Open Access Journals (Sweden)

    Francisco Luiz Leitão de Mesquita

    2013-03-01

    Full Text Available Este trabalho apresenta a análise das componentes do balanço de radiação à superfície sobre o Pantanal Sul Mato-grossense, a partir de medidas experimentais coletadas durante a estação seca, em setembro de 1999. Neste período, as componentes do balanço de radiação mostraram um ciclo diurno bem definido, associado à densidade de fluxo radiativo de onda curta de 850 Wm-2 ao meio dia. O albedo médio apresentou um comportamento quase especular, com valor mínimo de 0,16±0,02 para ângulos zenitais pequenos. Os valores de emissividade da superfície pantaneira, corrigida para temperatura radiativa de um corpo cinza, variaram entre 0,94 e 0,96. A partir das medidas diretas das densidades dos fluxos radiativos de ondas curtas e longas atmosféricas determinou-se os parâmetros ótimos empregados nas formulações propostas por Monteith e Unsworth (2008, Swinbank (1963 e Brutsaert (1975.This work analyses the surface radiation budget components observed over the Pantanal wetland located in the south part of Mato Grosso do Sul State, on September,1999 during the dry season. For this period, these components showed a well defined diurnal cycle, with the shortwave radiation fluxes showing a maximum of 850 Wm-2 at noon. The albedo presents a specular behavior with minimum equal to 0.16±0.02 for small zenithal angle. The land surface emissivity, corrected to a gray body radiative temperature, shows values between 0.94 and 0.96. Direct measurements of shortwave and long-wave density radiative fluxes were used to adjust the optimum parameters on the proposed Monteith and Unsworth (2008, Swinbank (1963 and Brutsaert (1975 formulations.

  12. Estimativa do coeficiente Priestley-Taylor em floresta monodominante Cambarazal no Pantanal Estimation of the Priestley-Taylor coefficient in the monospecific forest in northern Pantanal, Brazil

    Directory of Open Access Journals (Sweden)

    Luciana Sanches

    2010-12-01

    Full Text Available O coeficiente Priestley-Taylor (α foi calculado baseado na estimativa da evapotranspiração pelo método de Bowen para floresta monodominante Vochysia divergens no Pantanal, Brasil. A área em estudo estava localizada no noroeste do Pantanal a aproximadamente 160 km de Cuiabá, Mato Grossso, Brasil (16º39'50''S; 56º47'50''O. Medições micrometeorológicas contínuas, em uma torre a uma altura de 32 m de altura, foram feitas de janeiro a dezembro de 2007. A evapotranspiração variou de 2,50 mm dia-1 (estação seca a 4,10 mm dia-1 (estação úmida. O coeficiente Pristley-Taylor (α variou durante o ano com valores máximos e mínimos nas estações seca e úmida, respectivamente, com média anual de 0,65 ± 0,18 de acordo com o padrão climático da área em estudo em função do aumento do conteúdo de água no solo/lâmina d'água de inundação e/ou diminuição na demanda evaporativa. Com a determinação empírica das dimensões de α, as estimativas da evapotranspiração podem ser melhoradas para florestas de Vochysia divergens na planície de inundação do Pantanal.The Priestley-Taylor coefficient (α was calculated based on the Bowen method evapotranspiration estimative for Vochysia divergens monospecific forests in Pantanal, Brazil. The study area was located at the northeastern Pantanal, approximately 160 km from Cuiabá city, Mato Grosso State, Brazil (16º39'50''S; 56º47'50''W. Continuous micrometeorological flux measurements at a 32 m tower height were made from January to December of 2007. The evapotranspiration ranged from 2.26 mm day-1 (dry season to 4.50 mm day-1 (wet season. The average estimated α value ranged along the year from a maximum and a minimum during the dry and wet season respectively, with an annual average of 0.65±0.18 according to the weather pattern over the study area due to the increase of water content in soil/water flooding depth and/or decrease in evaporative demand. Based on empirical α values

  13. Fruit flies (Diptera, Tephritidae and their parasitoids on cultivated and wild hosts in the Cerrado-Pantanal ecotone in Mato Grosso do Sul, Brazil

    Directory of Open Access Journals (Sweden)

    Tiago Ledesma Taira

    2013-09-01

    Full Text Available Fruit flies (Diptera, Tephritidae and their parasitoids on cultivated and wild hosts in the Cerrado-Pantanal ecotone in Mato Grosso do Sul, Brazil. Information on frugivorous flies in cultivated or wild host plants and their parasitoids in the Cerrado-Pantanal ecotone in Aquidauana, Mato Grosso do Sul is presented and discussed. Fruit fly samples were collected weekly in specific fruit trees, and McPhail® traps were installed in the same trees for a period of two years. The fruit flies infested ripe and unripe fruits of Averrhoa carambola L., Schoepfia sp., Psidium guajava L. and Pouteria torta (Mart. Radlk and mature fruits of Anacardium occidentale L. and Inga laurina (Sw. Willd. Nineteen fruit fly species were obtained with the combination of sampling methods (collecting fruits and trapping, nine of them obtained with both methods, five found only in fruits and five only in traps. This is the first record of Anastrepha striata Schiner in a species of Sapotaceae, as well as for A. castanea Norrbom and A. daciformes Bezzi in Schoepfia sp. (Olacaceae, and for A. distincta Greene in fruits of P. guajava in the state of Mato Grosso do Sul. Fruit collections simultaneously associated with capture of fruit flies by McPhail traps in the same host plants are essential to understand the diversity of fruit flies and their relationship with hosts and parasitoids. Species of Braconidae and Pteromalidae were recovered, where Doryctobracon areolatus (Szépligeti was the most abundant parasitoid in larvae of tephritids infesting both cultivated and wild host fruits.

  14. Soil Redox Dynamics Vary with Landscape Position and Hydroperiod in the Pantanal Wetland Ecosystem

    Science.gov (United States)

    Couto, E. G.; Johnson, M. S.; Pinto-jr, O.; Leite, N. K.

    2012-12-01

    The Pantanal wetland ecosystem of central South America is the largest tropical wetland complex in the world. Nevertheless, biogeochemistry in the Pantanal is quite limited. A unimodal precipitation regime averages approximately 1200 mm y-1 during the six-month rainy season, leading to seasonal flooding on much, but not all, of the landscape. We investigated the impact of landscape position and hydroperiod on soil redox potential (Eh) in four research locations in the Northern Pantanal near Poconé, Mato Grosso: two locations subject to flooding (a flooded forest and a flooded scrub forest) and two locations with infrequent surface flooding (tree islands known as cordilheiras). Redox sensors were installed at 10 cm and 30 cm depths at each of the four locations with half-hourly data recorded over all hydro-periods (dry season, rising water, flood and falling water). Here we summarize results to date in this ongoing study. Reducing conditions were observed in response to both precipitation events saturating soil from the surface downward, as well as in response to regional flooding dynamics that saturate soil from below. These are helping to guide design of a study on methane dynamics in the Pantanal wetland complex.

  15. Nest plasticity of Cornitermes silvestrii (Isoptera, Termitidae, Syntermitinae in response to flood pulse in the Pantanal, Mato Grosso, Brazil

    Directory of Open Access Journals (Sweden)

    Tarik G. D. Plaza

    2014-03-01

    Full Text Available Nest plasticity of Cornitermes silvestrii (Isoptera, Termitidae, Syntermitinae in response to flood pulse in the Pantanal, Mato Grosso, Brazil. The Pantanal is one of the largest wetlands in the world. Since many areas in Pantanal are flooded during part of the year, it is expected that plants and animals would have mechanisms for their survival during the flooded period. This study investigated the existence of differences in nest shape and inquilines of Cornitermes silvestrii in areas influenced by the flood pulse. We measured the volume, height, width, and height/width ratio of 32 nests in flooded areas and 27 in dry areas, and performed an one-way-Anova with the quasi-Poisson distribution to determine if there were differences in the nest measurements between the points. To analyze the relationship of nest inquilines to flood pulse and nest shape, we performed a regression with a Poisson distribution with the inquiline richness and flood pulse, and the above measurements. The nests of C. silvestrii in flooded areas were significantly higher than nests in dry areas, and had a larger height/width ratio. Colonies in periodically flooded areas would probably make a larger effort to extend their nests vertically, to maintain at least some portion of the structure out of the water and prevent the entire colony from being submerged. Neither the size of the nest nor the flood pulses influenced the assemblage of 11 species found in nests of C. silvestrii.

  16. Caracterização fitofisionômica e levantamento florístico preliminar no Pantanal dos Rios Mortes-Araguaia, Cocalinho, Mato Grosso, Brasil Vegetation types and preliminary floristic survey in the Mortes-Araguaia Pantanal, Cocalinho, Mato Grosso, Brazil

    Directory of Open Access Journals (Sweden)

    Beatriz Schwantes Marimon

    2001-08-01

    Full Text Available O presente estudo realizou-se no Pantanal dos Rios Mortes-Araguaia, extensa planície inundável localizada no municípo de Cocalinho, nordeste de Mato Grosso, Brasil. Efetuou-se uma caracterização fitofisionômica e um levantamento florístico preliminar da região. Foram selecionados três Sítios, com fitofisionomias representativas: proximidades do Rio das Mortes (12° 37'S; 50° 55'W, foz do Rio das Mortes com o Araguaia (11° 54'S; 50° 48'W e porção mediana do Rio Cristalino (12° 52'S; 50° 49'W. O método de amostragem adotado foi o de levantamentos rápidos. Foram identificadas oito fitofisionomias: Mata Inundável, Caapão, Babaçual, Cerradão, Cerrado stricto sensu, Campo de Murunduns, Campo de Byrsonima orbignyana e Campo Cerrado de Vochysia rufa. Foram levantadas 248 espécies de árvores, arbustos, sub-arbustos e lianas, distribuídas em 158 gêneros e 62 famílias. As fitofisionomias apresentaram um padrão heterogêneo, sendo que nenhuma das espécies ocorreu em todas elas. Porém, Alibertia edulis (L. Rich. A. Rich., Andira cuyabensis Benth., Maprounea guianensis (Aubl. M. Arg., entre outras, ocorreram em seis das oito fitofisionomias. As famílias com maior riqueza foram: Caesalpiniaceae, Annonaceae e Myrtaceae. Ocorreram algumas semelhanças florísticas com o Pantanal do Rio Paraguai, porém, são necessários estudos mais aprofundados para confirmar. Os padrões de heterogeneidade fitofisionômica indicam que a área estudada necessita de medidas conservacionistas.This study was carried out in the Pantanal of the Mortes and Araguaia rivers, a flooded plain located in Cocalinho, northeastern Mato Grosso, Brazil. The objectives of this study were to conduct a preliminary survey of the flora and to characterize the vegetation types. Three representative sites were selected: one near Rio das Mortes (12° 37'S; 50° 55'W, one at the mouth of Araguaia and Mortes rivers (11° 54'S; 50° 48'W and one in the middle portion of

  17. Checklist das macrófitas aquáticas do Pantanal, Brasil Checklist of the aquatic macrophytes of the Pantanal, Brazil

    Directory of Open Access Journals (Sweden)

    Vali Joana Pott

    1997-12-01

    Full Text Available O Pantanal, por ser alagável, é ambiente favorável ao desenvolvimento de muitas plantas aquáticas. Para atender demandas de levantamentos florísticos regionais, fez-se a listagem das macrófitas aquáticas do Pantanal, com base em coletas depositadas nos Herbários CPAP (EMBRAPA, COR (Universidade Federal de Mato Grosso do Sul, CH (Universidade Federal de Mato Grosso e K (Kew. Até o momento, foram levantadas 242 espécies, distribuídas em 106 gêneros e 54 famílias. As famílias mais numerosas são Poaceae (22 espécies, Cyperaceae(17, Leguminosae e Scrophulariaceae(14, Alismataceae e Onagraceae(13, Pontederiaceae(11, Lentibulariaceae(10, Characeae(9, emnaceae, Malvaceae e Nymphaeaceae(8. A maioria das demais famílias apresentam uma ou duas espécies cada. Quanto à forma biológica, 39% são plantas emergentes, 28% anfíbias, 11,5% flutuantes fixas, 8% flutuantes livres, 8% submersas fixas, 3,8% submersas livres e 1,7% epífítas. Os principais gêneros em número de espécies são Nymphaea, Utricularia, Echinodorus, Ludwigia, Polygonum, Aeschynomene, Cyperus, Eleocharis e Bacopa.The Pantanal, being a wetland, is a favorable environment for the development of many aquatic plants. This list of aquatic macrophytes of the Pantanal was made based on field collections, deposited at Herbarium CPAP (EMBRAPA, COR (Universidade Federal de Mato Grosso do Sul, CH (Universidade Federal de Mato Grosso and K (Kew, to support regional floristic surveys. Until present, 242 species were listed, distributed within 106 genera and 54 families. The most numerous families were Poaceae (22 species Cyperaceae(17, Leguminosae and Scrophulariaceae(14, Alismataceae and Onagraceae(13, Pontederiaceae (11, Lentibulariaceae(10, Characeae(9, Lemnaceae, Malvaceae andNymphaeaceae(8. The majority of other families has one or two species each. The life form spectrum includes 39% emergent plants, 28% amphibious, 11,5% rooted floating, 8% free floating, 8% rooted submerged

  18. Aves explorando flores de Erythrina fusca (Leguminosae, Fabaceae durante a estação seca no Pantanal de Mato Grosso Exploitation of Erythrina fusca (Leguminosae, Fabaceae flowers by birds during the dry season in Pantanal of Mato Grosso, Brazil

    Directory of Open Access Journals (Sweden)

    Ricardo Parrini

    2010-06-01

    Full Text Available Estudos recentes têm evidenciado a importância de flores como recurso alimentar de diversas espécies de aves neotropicais. Este estudo teve o objetivo de listar espécies e descrever o comportamento das aves que se alimentaram de recursos florais de Erythrina fusca (Fabaceae no Pantanal Mato-Grossense. Para isso, foram acompanhadas aves que se alimentaram em 14 árvores floridas dessa espécie em um total de cerca de 25 horas de observação. Como resultados, 20 espécies de aves pertencentes a sete famílias taxonômicas foram observadas alimentando-se de recursos florais de E. fusca. Apesar de várias espécies de aves terem apresentado comportamentos destrutivos em maior proporção, algumas espécies, sobretudo das famílias Trochilidae e Icteridae, apresentaram estratégias alimentares compatíveis com o transporte de pólen. O cruzamento dos dados obtidos neste estudo com os da literatura indicam que a família Icteridae pode ter relevante papel na polinização dessa espécie vegetal.Recent studies reported the importance of flowers in the diet of many Neotropical bird species. In this paper we identify and describe the feeding behaviour of bird species that feed on flower resources of Erythrina fusca (Fabaceae in the Pantanal Mato-Grossense, Brazil. We recorded birds foraging in 14 flowered individuals of E. fusca during 25 hours of observation. We recorded 20 bird species belonging to seven families feeding on the flowers. Several of the observed behaviours were destructive, despite some species, especially the Trochilidae and Icteridae, showed feeding strategies that preserve the integrity of the flowers and are compatible with pollen transportation. The comparison of the data gathered in this study with the available literature indicates that the Icteridae may play an important role in pollination of this tree species.

  19. Comunidade de Carabidae (Coleoptera em manchas florestais no Pantanal, Mato Grosso do Sul, Brasil Carabid community (Coleoptera in forest patches in Pantanal, State of Mato Grosso do Sul, Brazil

    Directory of Open Access Journals (Sweden)

    Letícia Vieira

    2008-09-01

    Full Text Available Neste trabalho foi estudado o efeito do tamanho, susceptibilidade à inundação e complexidade vegetacional na estrutura de comunidade de Carabidae (Coleoptera em ilhas de vegetação arbórea (capões de mata no Pantanal sul-mato-grossense, sub-regiões Miranda e Abobral. Os dados foram obtidos no período de outubro de 1998 a outubro de 1999 em seis capões de mata, através de 30 armadilhas de queda ("pitfall traps" instaladas por seis dias, mensalmente, no interior dos capões. Foram capturados 2.071 indivíduos, distribuídos em 64 espécies. Negrea scutellaris (Dejean, 1831 e uma espécie não-identificada de Lebiini foram as espécies mais abundantes (com 472 e 464 indivíduos, respectivamente. A distribuição gregária e o elevado número de espécies pouco abundantes encontrados pode refletir o padrão de disponibilidade de recursos das regiões tropicais. Entre as variáveis estudadas, apenas a complexidade vegetacional explicou a variação da riqueza de espécies nos capões de mata. A composição das espécies não foi explicada por nenhuma das variáveis avaliadas. Possivelmente a variação em tamanho e em complexidade vegetacional dos capões não seja tão evidente para demonstrar estas relações e a composição das espécies esteja variando mais em escala regional do que em escala local.This work addresses the effects of the size, flooding susceptibility and vegetation complexity on ground beetles community structure (Coleoptera, Carabidae in forest patches (capões in the sub-regions Miranda and Abobral of the Pantanal, State of Mato Grosso do Sul. Thirty pitfall traps were run for six days per month, in six forest patches between October 1998 and October 1999. A total of 2,071 individuals of 64 species were captured. Negrea scutellaris (Dejean, 1831 and an unidentified Lebiini were the most abundant species (472 and 464 individuals respectively. Gregarious distribution and great number of species of low abundance could

  20. Fungos micorrízicos arbusculares em fitofisionomias do Pantanal da Nhecolândia, Mato Grosso do Sul

    Directory of Open Access Journals (Sweden)

    Plínio Henrique Oliveira Gomide

    2014-08-01

    Full Text Available O bioma Pantanal é reconhecido como uma das maiores extensões úmidas contínua do planeta, com fauna e flora de rara beleza e abundância. Estudos para acessar a diversidade de fungos micorrízicos arbusculares (FMA nesse ambiente são inexistentes. O objetivo deste trabalho foi avaliar a ocorrência de FMA nas diferentes fitofisionomias do Pantanal da Nhecolândia, Mato Grosso do Sul. Foram coletadas amostras de solo no período seco e chuvoso em um Neossolo Quartzarênico, em fitofisionomias sujeitas a distintos regimes de inundação: livres de inundação - Floresta Semidecídua (FS e Cerradão (CE; sujeitos à inundação ocasional - Campo limpo, predominando Elyonorus muticus (CLE e Cerrado (CC; e sujeitos à inundação sazonal - Campo limpo, predominando Andropogon spp. (CLA, borda de baias (BB e vazante/baixadas (VB. Culturas armadilhas foram estabelecidas com Brachiaria brizantha para recuperar espécies crípticas de FMA. De cada amostra de solo, foram realizadas a caracterização química do solo e extração dos esporos de FMA para determinar abundância, riqueza e identificação das espécies. Um total de 37 espécies de FMA, pertencentes a 10 gêneros e seis famílias foram detectadas nas duas estações de coleta. O número de esporos variou significativamente entre as fitofisionomias, e os maiores valores foram encontrados em CE e CLA. A maior riqueza específica foi detectada em CC (25 espécies seguida de VB e CE com 22 e 21 espécies, respectivamente. Os resultados deste estudo sugeriram que a diversidade dos FMA está relacionada com a heterogeneidade existente entre as fitofisionomias, e que características químicas do solo têm influência na estruturação das comunidades desses fungos. Considerando que o bioma Pantanal é um dos ecossistemas mais conservado do planeta, o levantamento de ocorrência de FMA realizado neste trabalho forneceu informações importantes para melhor conhecimento da biodiversidade das

  1. Trypanosoma vivax infection dynamics in a cattle herd maintained in a transition area between Pantanal lowlands and highlands of Mato Grosso do Sul, Brazil Dinâmica de infecção de Trypanosoma vivax em rebanho bovino mantido numa área de transição entre o Pantanal e o planalto de Mato Grosso do Sul

    Directory of Open Access Journals (Sweden)

    Charles F. Martins

    2008-01-01

    Full Text Available Trypanosoma vivax outbreaks in beef cattle in the Pantanal region of Mato Grosso do Sul state, Brazil, causes relevant economical impact due to weight loss, abortion and mortality. Cattle moved from the Pantanal to adjacent areas of this ecosystem for breeding and fattening is a common feature. Therefore an epidemiological study on breeding cows in the transition area between Pantanal lowland and adjacent highlands of Mato Grosso do Sul was performed to determine the T. vivax infection dynamics and outbreak risk. Three experimental groups were formed: Group 1 consisted of cows parasitologically negative by the Woo test and in the enzyme-linked immunosorbent assay for T. vivax antibody detection (Tv-ELISA-Ab; Group 2 parasitologically negative and positive in the Tv-ELISA-Ab; and in Group 3 cows were parasitologically positive and with positive reactions in the Tv-ELISA-Ab. During 24 months, the cows' dislodgment between the above established groups was monitored by Woo test and Tv-ELISA-Ab exams. The tabanid population was also monitored and the highest number occurred during the rainy season. Although parasitemias were detected only in the first four samplings of the experimental period, the cows could be considered as trypanotolerant, because no clinical signs were observed. Despite the higher T. vivax incidence during the dry season, no disease symptoms were seen. Even though T. vivax epidemiological situation in the herd was characterized as endemic with seasonal variation, the probability of outbreaks was null within the conditions of the study.Surtos de Trypanosoma vivax em bovinos de corte do Pantanal foram responsáveis por relevante impacto econômico, devido a perda de peso, abortos e mortalidade. Um manejo comum é o deslocamento de bovinos do Pantanal baixo para áreas adjacentes desse ecosistema para reprodução e engorda. Por essa razão, foi efetuado um estudo epidemiológico em rebanho de vacas movidas para uma área de transi

  2. Biologia reprodutiva de Synallaxis albilora (aves: Furnariidae no Pantanal de Poconé, Mato Grosso

    Directory of Open Access Journals (Sweden)

    Tatiana Colombo Rubio

    2008-01-01

    Full Text Available Synallaxis albilora (joão-do-pantanal é um furnarídeo Neotropical restrito a áreas alagáveis do Pantanal da América do Sul. O objetivo deste trabalho é apresentar uma descrição detalhada de sua biologia reprodutiva (ninhos, ovos e ninhegos na região do Pirizal, município de Nossa Senhora do Livramento, Pantanal de Poconé, Mato Grosso, Brasil. São também abordados outros aspectos da sua história natural, tais como: tamanho da ninhada; duração dos períodos de incubação e cuidado com os filhotes; ocupação dos ninhos por outras espécies; interações agonísticas e sítio de nidificação. Para o estudo do sítio de nidificação obteve-se fotografias hemisféricas da vegetação onde os ninhos foram construídos e ao norte destes. As fotos foram analisadas para estimar a abertura da vegetação. O uso deste método é considerado inédito em estudos ornitológicos. Foram monitorados 60 ninhos durante os anos de 2001, 2002, 2005 e 2006. O ninho de S. albilora é semelhante a uma retorta, sendo construído com gravetos e forrado com folhas. O seu exterior é constituído de gravetos maiores e espinhos. A construção do ninho é realizada pelo casal. Os ovos possuem formato piriforme, são esbranquiçados e apresentam superfície opaca (média de 20,5 x 16,4 mm, 2,8 g. O tamanho da ninhada foi de 3,35 ± 0,4 ovos (n = 20. Os jovens são semelhantes aos adultos. A incubação é realizada exclusivamente por um indivíduo, sendo estimada em 15,3 ± 0,7 dias, os filhotes permanecem no ninho por 13,6 ± 1,1 dias. A abertura da vegetação nos ninhos (16,4% foi menor do que a cinco metros ao norte destes (20,3% (n = 18; p = 0,036. Estes dados sugerem que a probabilidade de encontrar ninhos de S. albilora está associada à abertura da vegetação. Diversos grupos foram observados utilizando ninhos antigos. Interações agonísticas foram registradas durante a estação reprodutiva. A estação reprodutiva se estende de agosto a

  3. Diet of the Fuscous Flycatcher Cnemotriccus fuscatus (Wied, 1831 – Aves, Tyrannidae - in three habitats of the northern Pantanal, Mato Grosso, Brazil

    Directory of Open Access Journals (Sweden)

    MG Gaiotti

    Full Text Available The Fuscous Flycatcher (Cnemotriccus fuscatus is a medium-sized Tyrannidae widespread in South America. Despite its large distribution, there have been very few studies on its diet, especially in different habitats. This study presents data on diet variation in three habitats in the Pantanal wetlands in the state of Mato Grosso, Brazil. The specimens were captured through a mist-netting programme between February 2000 and May 2010, in the Retiro Novo Farm, in the Poconé municipality. Birds were captured in three vegetation types: Landizal, Cambarazal and Cordilheira. Tartar emetic was used to obtain the regurgitation samples identified at order level. We captured 61 individuals (21, 26 and 14 in the above described habitats, respectively. Diet of C. fuscatus differed between the three habitats. Ants and beetles were the most relevant prey items either in numerical frequency (NF or in frequency of occurrence (OF, in terms of the overall diet (NF = 27.34% and 37.89%; OF = 36.06% and 75.4%, respectively. However, in Cordilheira, seeds and beetles dominated the NF (21.8% and 38.1%, respectively and OF (28.5% and 85.7%, respectively. Cnemotriccus fuscatus was found to have an omnivorous diet, although in Cambarazal, individuals preyed exclusively on arthropods. The present study provides an important contribution to the knowledge of the diet of a poorly studied Neotropical bird.

  4. Two new species of Pseudotelorchis (Digenea, Telorchiidae, parasites of the Caiman, Caiman crocodilus yacare (Reptilia, Crocodylia from the Pantanal Mato-Grossense, Brazil

    Directory of Open Access Journals (Sweden)

    Joäo B. Catto

    1993-12-01

    Full Text Available Pseudotelorchis caimanis n. sp. and P. yacarei n. sp. are described based on specimens collected from Caiman crocodilus yacare (Daudin in the Pantanal Mato-grossense, Brazil. This is the first record of any species of Telorchiidae Stunkard, 1924, parasitizing crocodilians. Pseudotelorchis caimanis n. sp. differs from P. comapactus, the only species described in the genus with seminal receptacle, testes in tandem, and genital pore lateral to acetabulum. Pseudotelorchis yacarei n. sp. differs from the two other species for its body shape, for infecting the intestine instead of the uterus, by having regularly disposed instead of irregulary disposed uterine loops, and by having the vitelline glands disposed in longitudinal lateral lines instead of in lateral bunches.

  5. Young calves production in native, mixed or cultivated pastures in the Pantanal, Mato Grosso do Sul, Brazil Produção de bezerros jovens em pastagens nativas, mistas ou cultivadas no Pantanal Sul Mato-Grossense

    Directory of Open Access Journals (Sweden)

    Alexandre Menezes Dias

    2008-09-01

    Full Text Available The productive performance of 8, 9 and 10 month old calves raised, in pastures in the sub-area Nhecolândia.,was evaluated, in Pantanal, Mato Grosso do Sul, Brazil, for young calves slaughter. Fifty four calves were used, 27 males and 27 females in a randomized block, with a 3x3 factorial design (three pastures and three slaughter ages. The pastures were 1-native grass pasture, composed by Axonopus purpusii, Andropogon bicornis and Elyonurus muticus, 2-cultivated pasture, composed by Brachiaria decumbens and B. humidicula, and 3-mixed, composed by native grass and cultivated pasture. There was significant interaction (P<.05 between slaughter age and pasture type. The animals with 8 and 10 months old that grew on mixed pastures presented higher slaughter weight (SW, higher average daily gain (ADG and carcass weight (CW, compared to animals in native or cultivated pastures. Animals in mixed pasture and slaughtered with 8 months old presented ADG of 0.83 kg/day, while animals maintained in native and cultivated pastures presented 0.65 and 0.59kg/day, respectively. For animals slaughtered with 9 months old, ADG were 0.55; 0.61 and 0.64 kg/day; and, for those slaughtered with 10 months, the averages were 0.48; 0.73 and 0.51kg/day, respectively, for native, mixed and cultivated pastures. The carcass yield was not influenced by slaughter age, for native and mixed pastures. There was not significant sex effect for any of the evaluated variables. The slaughter of male or female calves, raised in mixed or cultivated pastures, between 8 and 10 months old, is recommended for veal production.Avaliou-se o desempenho produtivo de bezerros abatidos aos oito, nove e dez meses de idade, criados em pastagens no Pantanal Sul mato-grossense, visando o abate de bezerros jovens. Utilizaram-se 54 bezerros, sendo 27 machos e 27 fêmeas provenientes da sub-região pantaneira Nhecolândia. O delineamento experimental foi em blocos casualizados por sexo, em esquema

  6. Metazoan endoparasites of Serrasalmus marginatus (Characiformes: Serrasalminae in the Negro River, Pantanal, Brazil Metazoários endoparasitos de Serrasalmus marginatus (Characiformes: Serrasalminae no Rio Negro, Pantanal, Brasil

    Directory of Open Access Journals (Sweden)

    Wagner Vicentin

    2011-03-01

    Full Text Available In order to inventory the metazoan endoparasites of Serrasalmus marginatus, 91 specimens were examined. They were captured in the Negro River in Pantanal wetland, State of Mato Grosso do Sul, Central-Western Brazil, from October 2007 to August 2008. Parasites of six taxa were recovered: Procamallanus (Spirocamallanus inopinatus, Contracaecum sp. (Nematoda, metacercarial type Diplostomulum (Digenea, Brevimulticaecum sp. (Nematoda and Sebekia oxycephala, Subtriquetra sp. 1 and Subtriquetra sp. 2 (Pentastomida. The latter five species are reported for the first time in S. marginatus.Com o objetivo de inventariar os metazoários endoparasitos em Serrasalmus marginatus, no Rio Negro, Pantanal, Mato Grosso do Sul, Brasil, foram examinados 91 espécimes capturados no período de outubro de 2007 a agosto de 2008. Foram registrados seis táxons parasitos: Procamallanus (Spirocamallanus inopinatus, Contracaecum sp. (Nematoda, metacercária do tipo Diplostomulum (Digenea; Brevimulticaecum sp. (Nematoda; e Sebekia oxycephala, Subtriquetra sp. 1 e Subtriquetra sp. 2 (Pentastomida. As últimas cinco espécies citadas são registradas pela primeira vez em S. marginatus.

  7. Índices bióticos para avaliação da qualidade ambiental em trechos do rio Correntoso, Pantanal do Negro, Estado do Mato Grosso do Sul, Brasil = Biotic indexes for the evaluation of environmental quality in stretches of the Correntoso river, Pantanal do Negro, Mato Grosso do Sul State, Brazil

    Directory of Open Access Journals (Sweden)

    Fábio Henrique da Silva

    2011-07-01

    Full Text Available Este trabalho teve como objetivo pesquisar a estrutura da comunidade de insetos aquaticos, utilizando esta comunidade como indicadora da qualidade ambiental de um trecho do rio Correntoso, Pantanal do Negro, Mato Grosso do Sul, Brasil. Foram realizadas seis campanhas de coleta em diferentes periodos sazonais: vazante, seca e cheia. Os organismos foram coletados utilizando rede D com malha de 300 ƒÝm eesforco amostral de cinco lances de rede nas raizes dos bancos de macrofitas. Foram comparados tres ambientes (aberto, intermediario e fechado, por juncao dos dados obtidos de seis sitios de coleta. Foi analisada a riqueza, abundancia absoluta e relativa das familias de insetos amostrados e a avaliacao da qualidade da agua usando o indiceBMWP, indice BMWP-ASPT, indice IBF e indice de diversidade de Shannon-Wienner, com log2. Foram registradas 60 familias pertencentes a 12 ordens da Classe Insecta, totalizando 19.773 individuos coletados. Entre os indices aplicados, o indice BMWP foi o que melhor representou as condicoes do ambiente estudado.This work aimed to research the aquatic insect community structure using this community as a bioindicator of the environmental quality in a stretch of the Correntoso river, in Pantanal do Negro, Mato Grosso do Sul, Brazil. Six collections were taken in different seasonal periods; ebb, dry and wet. The organisms were collected using a 300 ƒÝm mesh D net sweeping five times through the roots of macrophyte banks at each sample. Three environments were compared (open, intermediary, closed by adding the information from six collection sites. Family richness, absolute and relative abundance ofinsect samples and an evaluation of water quality were analyzed by using the BMWP index, BMWP-ASPT index, IBF index and Shannon diversity index, with log2. A total of 60 families from 12 orders of Insecta Class were recorded, totaling 19,773 individuals. Among the indexes applied, the BMWP index was the one that best

  8. Natural infection of gastrointestinal nematodes in long-nosed armadillos Dasypus novemcinctus Linnaeus, 1758 from Pantanal wetlands, Aquidauana sub-region, Mato Grosso do Sul State, with the description of Hadrostrongylus speciosum n. gen. et n. sp. (Molineidae: Anoplostrongylinae).

    Science.gov (United States)

    Lux Hoppe, Estevam G; do Nascimento, Adjair Antonio

    2007-03-15

    This study evaluated the gastrointestinal helminth fauna of long-nosed armadillos, Dasypus novemcinctus, from the Pantanal wetlands, Aquidauana sub-region, Aquidauana County, Mato Grosso do Sul State, Brazil. Thirteen species of nematodes, comprising seven genera and four families, were recovered from their gastrointestinal tracts. The following descriptors of infection were determined: prevalence, variation of intensity, average intensity and abundance. Hadrostrongylus speciosum n. gen. et n. sp. is first described here.

  9. Ocorrência de carrapatos em tamanduá-bandeira (Myrmecophaga tridactyla e tamanduá-mirim (Tamandua tetradactyla na região do Pantanal Sul Mato-Grossense, Brasil

    Directory of Open Access Journals (Sweden)

    Martins João Ricardo

    2004-01-01

    Full Text Available Registra-se a ocorrência de carrapatos em tamanduás-bandeira e tamanduás-mirim na região do pantanal sul mato-grossense entre os meses de março e novembro de 2001. As espécies identificadas foram Amblyomma cajennense (123 machos e 63 fêmeas, A. parvum (35 machos, 67 fêmeas e A. nodosum (2 machos, um parasita específico de tamanduás em sua fase adulta. De um total de 20 tamanduás examinados no período de estudo, A . cajennense foi encontrado na maioria dos animais (15, seguido por A. parvum (9 e por A. nodosum (2.

  10. Aspectos ecológicos da comunidade de Araneae (Arthropoda, Arachnida em copas da palmeira Attalea phalerata Mart. (Arecaceae no Pantanal de Poconé, Mato Grosso, Brasil

    Directory of Open Access Journals (Sweden)

    Leandro Dênis Battirola

    2004-01-01

    Full Text Available Seis palmeiras de Attalea phalerata foram amostradas durante a fase aquática (cheia no Pantanal de Mato Grosso (fevereiro/2001, utilizando-se a metodologia de nebulização de copas "canopy fogging". Este estudo objetivou avaliar a composição, distribuição espacial, guildas comportamentais, biomassa e sazonalidade da comunidade de Araneae em copas dessa palmeira que forma adensamentos monodominantes, típicos nessa região. Um total de 1326 aranhas foram coletadas em 99 m² de área amostral (13,4 + 8,2 indivíduos/m², representando 20 famílias, sendo Salticidae e Araneidae as mais abundantes. A biomassa total de 704 aranhas em três palmeiras correspondeu a 0.6172 mg de peso seco (0,0123+ 0,04 mg/m². Dez guildas comportamentais demonstraram a coexistência de diferentes espécies em um mesmo habitat. Representantes de Salticidae, Oonopidae e Ctenidae dominaram entre as caçadoras, e Araneidae e Dictynidae, dentre as tecelãs. A análise de distribuição espacial demonstrou que a maior abundância de aranhas ocorreu na região central da copa, provavelmente devido à quantidade de recursos disponíveis nesse local. A comparação desses resultados com aqueles obtidos durante o período de seca, demonstra diferenças sazonais influenciadas pelo pulso de inundação, principalmente com relação à composição das famílias amostradas entre os períodos de seca e cheia.Ecological aspects of a community of Araneae (Arthropoda, Arachnida at the canopy of the palm Attalea phalerata Mart. (Arecaceae in the Pantanal of Poconé, Mato Grosso, Brazil. Six palm trees of Attalea phalerata were sampled during the aquatic phase (high water in the Pantanal of Mato Grosso (February 2001 using canopy fogging. The objective was to evaluate the composition, spatial distribution, behavioural guilds, biomass and seasonality of the community of Araneae at the crowns of these palm trees, which form monospecific stands that are typical of this region. A total

  11. Terrestrial arthropods from tree canopies in the Pantanal of Mato Grosso, Brazil

    Directory of Open Access Journals (Sweden)

    Marinêz Isaac Marques

    2006-06-01

    Full Text Available Terrestrial arthropods from tree canopies in the Pantanal of Mato Grosso, Brazil. This study represents a contribution to the knowledge of the diversity of arthropods associated to the canopy of Vochysia divergens Pohl (Vochysiaceae. Three trees individuals were sampled during two seasonal periods in this region: a by spraying one tree canopy during high water (February; b by fogging two tree canopies during low water (September/October. The 15,744 arthropods (183.2±38.9 individuals/m² obtained from all three trees (86 m² represented 20 taxonomic orders, 87.1% were Insecta, and 12.9% Arachnida. The dominant groups were Hymenoptera (48.5%; 88.9 individuals/m², mostly Formicidae (44.5%; 81.4 individuals/m², followed by Coleoptera (14.0%; 25.5 individuals/m² and Araneae (10.2%; 19.5 individuals/m², together representing 62.5% of the total catch. Fourteen (70% of all orders occurred on three trees. Dermaptera, Isoptera, Neuroptera, Odonata, Plecoptera and Trichoptera were collected from only one tree. Of the total, 2,197 adult Coleoptera collected (25.5±11.3 individuals/m², 99% were assigned to 32 families and 256 morphospecies. Nitidulidae (17.9% of the total catch; 4.6 individuals/m², Anobiidae (16.7%; 4.3 individuals/m², Curculionidae (13.2%; 3.4 individuals/m² and Meloidae (11.4%; 2.9 individuals/m² dominated. The communitiy of adult Coleoptera on V. divergens indicated a dominance of herbivores (37.8% of the total catch, 127 spp. and predators (35.2%, 82 spp., followed by saprophages (16.2%, 32 spp. and fungivores (10.8%, 15 spp.. The influence of the flood pulse on the community of arboreal arthropods in V. divergens is indicated by the seasonal variation in evaluated groups, causing changes in their structure and composition.Artrópodes terrestres associados a copas de árvores no Pantanal de Mato Grosso, Brasil. Este estudo representa uma contribuição ao conhecimento da diversidade de artrópodes associados à copa de Vochysia

  12. Sazonalidade do Balanço de Energia e Evapotranspiração em Área Arbustiva Alagável no Pantanal Mato-Grossense

    Directory of Open Access Journals (Sweden)

    Nadja Gomes Machado

    2016-03-01

    Full Text Available Resumo O Pantanal apresenta períodos de inundação que modelam a paisagem e atuam como filtro ao estabelecimento e desenvolvimento de plantas. Perturbações antrópicas ou naturais podem alterar a distribuição da energia disponível no ecossistema. Diante da necessidade de compreensão da variabilidade temporal do balanço de energia em paisagens naturais inundáveis, o objetivo deste estudo foi analisar a sazonalidade do balanço de energia em área arbustiva alagável composta por Combretum lanceolatum Pohl no Pantanal Mato-grossense. As estimativas do fluxo de calor latente (LE e sensível (H, e da evapotranspiração (ET foram obtidas pelo método da razão de Bowen entre maio de 2012 e abril de 2013. A energia disponível foi destinada prioritariamente ao LE (64,1%, seguido ao H (35,8% e quase zero ao fluxo de calor no solo (0,1%. Os componentes do balanço de energia apresentaram forte sazonalidade, com maior LE durante a estação chuvosa e maior H durante a estação seca. A evapotranspiração foi menor durante a estação seca devido ao baixo conteúdo de água no solo e transpiração da vegetação dominante na área de estudo. Os resultados obtidos nesse trabalho sugerem que o ambiente estudado é limitado pela disponibilidade de energia e água.

  13. Earthworms from Mato Grosso, Brazil, and new records of species from the state Minhocas do Mato Grosso e novos registros de espécies do estado

    Directory of Open Access Journals (Sweden)

    Marie Luise Carolina Bartz

    2009-08-01

    Full Text Available The objective of this work was to undertake a qualitative assessment of earthworm diversity in areas under human influence, in a region of Cerrado-Pantanal-Amazon rainforest transition, in the state of Mato Grosso, Brazil. The earthworms were collected in the municipalities of Barra do Bugres and Arenápolis, and were studied together with species previously identified from other municipalities. Seventeen municipalities, at 29 sampling points of Mato Grosso State, have been sampled. Seven species of earthworms were collected and identified in Barra do Bugres: Goiascolex vanzolinii, Pontoscolex (Pontoscolex corethrurus, Opisthodrillus borellii borellii, Opisthodrillus sp., Dichogaster (Diplothecodrilus gracilis, Dichogaster sp. and a species of the Criodrilidae family. Four species of earthworms were identified in Arenápolis: Pontoscolex (Pontoscolex corethrurus, Dichogaster (Diplothecodrilus gracilis, Dichogaster (Diplothecodrilus affinis and Dichogaster sp. In total, 32 earthworm species/subspecies are known from Mato Grosso, 22 native and 10 exotic.O objetivo deste trabalho foi determinar qualitativamente a diversidade de minhocas em áreas sob influência humana, em uma região de transição de Pantanal-Cerrado-Floresta Amazônica, no Estado de Mato Grosso. As minhocas foram coletadas nos municípios de Barra do Bugres e Arenápolis e estudadas em conjunto com espécies previamente identificadas de outros municípios do Estado, em um total de 29 pontos de coletas em 17 municípios. Em Barra do Bugres, foram coletadas e identificadas sete espécies de minhocas: Goiascolex vanzolinii, Pontoscolex (Pontoscolex corethrurus, Opisthodrillus borellii borellii, Opisthodrillus sp., Dichogaster (Diplothecodrilus gracilis, Dichogaster sp. e uma espécie da família Criodrilidae. Em Arenápolis foram identificadas quatro espécies: Pontoscolex (Pontoscolex corethrurus, Dichogaster (Diplothecodrilus gracilis, Dichogaster (Diplothecodrilus affinis e

  14. Organização celular dos testículos em Hylidae e Leptodactylidae, no Pantanal (Estado do Mato Grosso do Sul, Brasil = Cellular organization of the testes in Hylidae and Leptodactylidae, in the Pantanal (Mato Grosso do Sul State, Brazil

    Directory of Open Access Journals (Sweden)

    Adelina Ferreira

    2009-10-01

    Full Text Available O objetivo deste trabalho foi analisar e comparar a organização das células germinativas em diferentes estádios de diferenciação celular nos machos adultos de Dendropsophus nanus (Boulenger, 1889, Pseudis limellum (Cope, 1862, Pseudis paradoxa (Linnaeus, 1758 e Scinax acuminatus (Cope, 1862, pertencentes à família Hylidae, e deLeptodactylus chaquensis (Cei, 1950 e L. podicipinus (Cope, 1862, pertencentes à família Leptodactylidae, coletados no Pantanal e na serra da Bodoquena, no Estado do Mato Grosso do Sul, Brasil. Os testículos foram retirados, fixados, desidratados em uma série alcoólica e incluídos em resina plástica do tipo methacrilato glicol (Historesin Leica®; cortados a 3 μm, corados com azul de toluidina 1% e observados no microscópio de luz. Constatou-se que os indivíduos da família Hylidae apresentam, em todas as épocas do ano, presença de todas as células de linhagem germinativa da espermatogênese. Já os indivíduos da família Leptodactylidae apresentam todas as células da linhagem germinativa somente no período chuvoso. As variações das características na organização dos epitélios seminíferos, assim como da evidente diferença na quantidade de espermatozoides no interior dos túbulos, demonstram que os anuros estudados apresentam diferentes formas de desenvolvimento da espermatogênese ao longo do ano: de forma cíclica para os da família Hylidae e acíclica, com liberação explosiva de espermatozoides, para os da família Leptodactylidae.The objective of this work was to make a comparative analysis of germ cell organization at different stages of cellular differentiation inadult males of Dendropsophus nanus (Boulenger, 1889, Pseudis limellum (Cope, 1862, P. paradoxa (Linnaeus, 1758, and Scinax acuminatus (Cope, 1862, belonging to the family Hylidae; andLeptodactylus chaquensis (Cei, 1950 and L. podicipinus (Cope, 1862, belonging to the family Leptodactylidae, collected in the Pantanal and in

  15. Checklist das aves do Estado do Mato Grosso do Sul, Brasil

    Directory of Open Access Journals (Sweden)

    Alessandro Pacheco Nunes

    Full Text Available RESUMO Em contraste com vários outros estados brasileiros, apenas recentemente o Mato Grosso do Sul iniciou o inventário organizado de sua avifauna. Relacionamos 630 espécies de aves para o Mato Grosso do Sul, pertencentes a 26 ordens e 74 famílias, que corresponde a 34% da avifauna ocorrente no Brasil. Cerca de 90% dessas espécies apresentam registros comprobatórios de ocorrência no estado conforme as normas propostas pelo CBRO. As demais ainda aguardam documentação comprobatória adequada. Quarenta e cinco espécies foram incluídas na lista terciária por apresentarem problemas de documentação comprobatória devido à ausência de circunstanciação e distribuição incompatível. A grande diversidade de fitofisionomias e paisagens sob influência dos biomas Cerrado, Pantanal, Chaco, Bosques Chiquitanos e Mata Atlântica são responsáveis em parte, pela diversidade de espécies ocorrentes no Mato Grosso do Sul. No entanto, várias dessas fitofisionomias e paisagens já foram suprimidas e/ou alteradas pela pecuária e principalmente monoculturas ( Pinus, Eucalyptus e cana-de-açúcar. Trinta e sete espécies de aves ocorrentes no estado encontram-se presentes em listas de espécies ameaçadas de extinção em âmbito global e/ou nacional. Ainda existem grandes lacunas de conhecimento sobre a avifauna sul-matogrossense, notadamente no Pantanal do Paiaguás e em regiões limítrofes com o estado de Goiás e países como Paraguai (Chaco e a Bolívia (Bosques Chiquitanos. Instituições como Embrapa Pantanal e Universidade Federal de Mato Grosso do Sul, bem como o trabalho de consultores ambientais e observadores de aves foram relevantes no avanço do conhecimento sobre a avifauna no estado. Grande parte dos museus institucionais no exterior abriga exemplares coletados no Mato Grosso do Sul, dentre os quais se destacam o Museum of Comparative Zoology (Cambridge, EUA, o American Museum of Natural History (Nova York, EUA, o The Field

  16. Diversidade de anfíbios do Estado de Mato Grosso do Sul, Brasil

    Directory of Open Access Journals (Sweden)

    Franco L. Souza

    Full Text Available RESUMO A fauna de anfíbios do estado de Mato Grosso do Sul foi compilada e elaborada pela primeira vez, totalizando 97 espécies, o que representa pouco mais de 10% das espécies que ocorrem no Brasil. Nove famílias e 25 gêneros de Anura e apenas uma espécie de Gymnophiona foram registradas. As áreas de Cerrado apresentaram a maior riqueza, seguidas pelas florestas estacionais semideciduais, Chaco e veredas. Em relação às macrorregiões consideradas, foram registradas 56 espécies para a planície de inundação (majoritariamente representada pelo Pantanal e 92 para o planalto. As regiões mais amostradas em Mato Grosso do Sul são o Parque Nacional da Serra da Bodoquena e algumas áreas do Pantanal, o que resulta em lacunas de amostragens por todo o estado, principalmente nas regiões norte, leste/sudeste e parte do oeste/sudoeste. Foram identificadas áreas consideradas importantes para amostragens em decorrência da complexidade de fitofisionomias e relevos encontrados no estado: Maciço do rio Apa, Serra de Maracaju, grande parte do Chaco brasileiro, leque do rio Taquari, planalto do Taquari-Itiquira, escarpas do planalto Central, áreas úmidas/florestas estacionais da planície do rio Paraná e áreas interioranas do Pantanal, onde o acesso é difícil.

  17. Fish associated with aquatic macrophytes in the Chacororé-Sinhá Mariana Lake system and Mutum River, Pantanal of Mato Grosso, Brazil.

    Science.gov (United States)

    Pacheco, E B; Da-Silva, C J

    2009-02-01

    On the left bank of the Cuibá River, one of the main tributaries of the Pantanal in Mato Grosso, are located the Chacororé and Sinhá Mariana Lakes and the Mutum River, the littoral regions of which are covered with aquatic macrophytes, dominated by the species Eichhornia crassipes and Eichhornia azurea. To examine the ichthyofauna associated with this vegetation, in the year 2003, 3510 fish were collected, distributed among 83 species, and the limnological variables verified near the macrophyte stands where they were sampled. The most abundant and richest order was the Characiformes, followed by the Gymnotiformes and Siluriformes. Analysis of similarity showed a very low, or null, index that the limnological conditions and morphology of the aquatic macrophyte species provide habitat sufficiently homogeneous to give. The limnological conditions and morphology of the aquatic macrophyte species provide a sufficient habitat heterogeneity to give very low, or null, index values. Thus, environmental conservation measures should be more effective in promoting the conservation of the species, given the high levels of biological diversity found in the habitats studied.

  18. Hepatozoon caimani in Caiman crocodilus yacare (Crocodylia, Alligatoridae) from North Pantanal, Brazil.

    Science.gov (United States)

    Bouer, Andréa; André, Marcos Rogério; Gonçalves, Luiz Ricardo; Luzzi, Mayara de Cássia; Oliveira, Juliana Paula de; Rodrigues, Adriana Carlos; Varani, Alessandro de Melo; Miranda, Vitor Fernandes Oliveira de; Perles, Lívia; Werther, Karin; Machado, Rosangela Zacarias

    2017-01-01

    Hepatozoon species are the most common intracellular hemoparasite found in reptiles. Hepatozoon caimani, whose vectors are Culex mosquitoes, has been detected in a high prevalence among caimans in Brazil by blood smears examinations. The present work aimed to detect and characterize the Hepatozoon spp. found in 33 caimans (24 free-ranging and 9 captive; 28 males and 5 females) (Caiman crocodilus yacare) sampled at Poconé, North Pantanal, state of Mato Grosso, Brazil, using blood smears examinations and molecular techniques. Hepatozoon spp.-gametocytes were found in 70.8% (17/24) and 88.8% (8/9) of blood smears from free-ranging and captive caimans, respectively. Hepatozoon spp. 18S rRNA DNA was found in 79.2% (19/24) and 88.8% (8/9) of free-ranging and captive caimans, respectively. Comparative analysis of parasitized and non-parasitized erythrocytes showed that all analyzed features were significantly different (PHepatozoon spp. sequences detected in the present study together with H. caimani, recently detected in caimans in southern Pantanal.

  19. Intoxicação espontânea por Senna obtusifolia em bovinos no Pantanal Sul-Mato-Grossense

    Directory of Open Access Journals (Sweden)

    Amanda Q. de Carvalho

    2014-02-01

    Full Text Available Descreve-se um surto de intoxicação por Senna obtusifolia em bovinos no estado de Mato Grosso do Sul, na região do Pantanal. Em um lote de 313 novilhas, 165 adoeceram e morreram (coeficientes de morbidade de 52,7% e de letalidade de 100%. Os bovinos permaneceram no piquete infestado pela planta por 37 dias. Os sinais clínicos consistiram em relutância em movimentar-se, andar trôpego (incoordenação, decúbito esternal permanente, diminuição do tônus de língua, estado comportamental em alerta, mioglobinúria caracterizada por urina castanho-escuro e fezes ressecadas com ou sem muco (ocasionalmente diarreicas com estrias de sangue. As principais alterações macroscópicas observadas nos 12 bovinos necropsiados estavam nos músculos esqueléticos dos membros pélvicos e foram caracterizadas por graus variáveis de palidez nos grupos musculares. Histologicamente, a lesão mais relevante encontrada foi degeneração e necrose segmentar multifocal nos músculos estriados esqueléticos (miopatia degenerativa tóxica multifocal polifásica. O diagnóstico da intoxicação baseou-se na epidemiologia (massa de forragem e de planta tóxica, análise da lotação do piquete e análise da precipitação pluviométrica, no quadro clínico dos animais e nos achados de necropsia e histopatologia.

  20. Distribuição de caranguejos Trichodactylidae (Crustacea, Brachyura em alagados do Pantanal Mato-Grossense (Brasil e sua correlação com a proximidade do rio Cuiabá e cobertura vegetal

    Directory of Open Access Journals (Sweden)

    Fábio Ricardo da Rosa

    2009-01-01

    Full Text Available Há poucos estudos sobre caranguejos do Pantanal, e estes geralmente enfocam a carcinofauna de rios e lagoas. O Pantanal é a maior planície inundável do mundo, localizado em uma bacia sedimentar na região central da América do Sul, com cerca de 138 km² de área. Há duas estações, de chuva e seca, com o período de inundação começando em janeiro e terminando em abril. Neste trabalho, estudamos a distribuição de caranguejos em habitats temporariamente inundados do Pantanal Mato-Grossense. A área de estudo está localizada entre os rios Cuiabá e São Lourenço, ambos afluentes do Rio Paraguai, localizado no centro-oeste brasileiro. Realizamos coletas diárias no período de cheia do pantanal (22/02 a 03/03 de 2008. Utilizamos 20 parcelas com 25 m² cada para a coleta de dados ambientais e dos animais, mediante cerco com rede de malha 3 mm e captura com rede de arrasto de mesma malha. Removemos a vegetação e a lavamos dentro da parcela para remover animais associados. Diferenciamos os habitats em função das fitofisionomias, da disponibilidade de abrigo para animais, da forma de cobertura vegetal submersa, e da distância do rio. Estudamos o efeito dessas variáveis sobre a abundância de caranguejos associados aos habitats, através de teste de Kruskall-Wallis e regressão linear. Obtivemos densidade média de 0,63 indivíduos/m², predominantemente jovens, e amostramos as três mais abundantes das seis de espécies de Trichodactylidae da região. Houve correlação positiva com formas de cobertura submersa, principalmente gramínea, e negativa com a distância do rio Cuiabá, mostrando que a migração ou dispersão para os alagados diminui com a distância do rio e se concentra em campos nativos ou antropizados. Provavelmente as gramíneas desempenham para os caranguejos, nos alagados, o mesmo papel que as macrófitas aquáticas desempenham em corpos d'água permanentes.There are few papers about crabs in the Pantanal area and

  1. Hook selectivity of the pacu Piaractus mesopotamicus (Holmberg, 1887 in the Pantanal, the state of Mato Grosso do Sul, Brazil

    Directory of Open Access Journals (Sweden)

    J. Peixer

    Full Text Available The Pacu Piaractus mesopotamicus is the most captured fish species in the Pantanal, Mato Grosso do Sul State, and since 1994, its maximum sustainable yield had already been exceeded. Its capture is carried out only by hooks, as mesh gears are forbidden either for professional or for recreational fishing. The aim of this study was to determine selectivity for different hook sizes used in P. mesopotamicus fishing and to verify which sizes capture only adults. Data were collected in the rivers Miranda, Aquidauana, and Vermelho, in January, March, and April 2002. Six longlines with eight hook sizes were used and we adopted the hook opening as a measure related to selectivity. Different hooks captured individuals of the same length and their medians were similar, evidencing the great overlap among sizes. Regression results showed no significant relationship between ln[c2 (l/c1 (l] and total length of captured individuals. In addition, the Kolmogorov-Smirnov test also did not detect significant differences in the size of captured fish. Several hypotheses, such as the selectivity models, shape of selection curves, scarcity of large fishes, and behavior are used in order to explain the absence of hook selectivity for this species. Size of recruitment for this gear was 28 cm of total length, when individuals are still immature.

  2. NOTES FOR FLORA OF MATO GROSSO STATE: THE ASTERACEAE FAMILY

    Directory of Open Access Journals (Sweden)

    L. Cavalheiro

    2015-10-01

    Full Text Available The proposed work aimed to survey the Asteraceae species contained in the collection of the Herbarium UFMT for purposes of performing the preliminary version to compose the Flora of Mato Grosso State. Allied to this was held to update the number of species as well as the nomenclatural verification of all scientific names. Were found 150 species in 82 genera of which 33 are new records for the state and 16 are framed in IUCN categories. The species are distributed over all biomes: Cerrado, Pantanal and the Amazon forest, but the forest environment showed low number of samples, probably due to the difficulties of access by researchers. Finally, when we combine the analysis of the collection of UFMT to other herbaria that have herbarium collections in the state, we actually have a very real composition survey of Asteraceae for Mato Grosso State.

  3. Comportamento e habitos alimentares de quatro especies de cichilidae (teleostei) no Pantanal Matogrossense

    OpenAIRE

    Francisco de Arruda Machado

    1983-01-01

    Resumo: Foram estudados o comportamento e o hábito alimentar de quatro espécies de Cichlidae, no Pantanal Matogrossense, Município de Poconé, Mato Grosso. As observações e coletas foram feitas entre o Km 9 e o Km 130 da Rodovia transpantaneira, nos anos de 1979 a 1983, em meses diversos (cobrindo épocas de seca e cheia), em lagoas, rios e corixos situados ao longo dessa rodovia. Astronotus ocellatus vive em pequenos grupos de 3 a 9 indivíduos, de dimensões semelhantes entre si. Alimenta-se, e...

  4. Metazoan endoparasites of Pygocentrus nattereri (Characiformes: Serrasalminae in the Negro River, Pantanal, Brazil

    Directory of Open Access Journals (Sweden)

    Wagner Vicentin

    Full Text Available In the period of October 2007 to August 2008, 152 specimens ofPygocentrus nattereri were caught in the Negro River in the Nhecolândia region, central Pantanal wetland, State of Mato Grosso do Sul, Brazil. The specimens were necropsied and a total of 4,212 metazoan endoparasites were recovered, belonging to 10 taxons:Procamallanus (Spirocamallanusinopinatus, Philometridae gen. sp.,Eustrongylides sp., Brevimulticaecum sp.,Contracaecum sp. (Nematoda, Echinorhynchus paranensis (Acanthocephala, Leiperia gracile,Sebekia oxycephala, Subtriquetra sp. 1 andSubtriquetra sp. 2 (Pentastomida. This is the first record of two parasite species from P. nattereri: E. paranensis and L. gracile.

  5. DETECTION OF Leptospira spp. AND Brucella abortus ANTIBODIES IN FREE-LIVING JAGUARS (Panthera onca IN TWO PROTECTED AREAS OF NORTHERN PANTANAL, BRAZIL

    Directory of Open Access Journals (Sweden)

    Selma Samiko Miyazaki ONUMA

    2015-04-01

    Full Text Available This study aimed to assess the exposure of free-living jaguars (Panthera onca to Leptospira spp. and Brucella abortus in two conservation units in the Pantanal of Mato Grosso, Brazil. The presence of antibodies in blood samples of eleven jaguars was investigated using autochthonous antigens isolated in Brazil added to reference antigen collection applied to diagnosis of leptospirosis by Microscopic Agglutination Test (MAT. The Rose Bengal test was applied for B. abortus antibodies. Two (18.2% jaguars were seroreactive for the Leptospira spp. antigen and the serovar considered as most infective in both animals was a Brazilian isolate of serovar Canicola (L01. All jaguars were seronegative for B. abortus. These data indicate that the inclusion of autochthonous antigens in serological studies can significantly increase the number of reactive animals, as well as modify the epidemiological profile of Leptospira spp. infection.

  6. MUDANÇAS AMBIENTAIS QUATERNÁRIAS NO MEGALEQUE FLUVIAL DO AQUIDAUANA, BORDA SUDESTE DO PANTANAL MATOGROSSENSE

    OpenAIRE

    Gregório, Eliézer Cece; Facincani, Edna Maria; Professora Dra. da FAENG/UFMS (Faculdade das Engenharias, Arquitetura e Urbanismo e Geografia da Universidade Federal de Mato Grosso do Sul), Campus de Campo Grande/MS – Brasil – bloco 7A. Telefone: (67) 3345-7384. E-mail:; Amorim, Gustavo Marques e; Turismólogo - UFMS / Mestre e Doutor em Geociências - Geologia Regional - UNESP FUNDECT - Fundação de Apoio ao Desenvolvimento do Ensino, Ciência e Tecnologia do Estado de Mato Grosso do Sul UFMS -Fundação Universidade Federal de Mato Grosso do Sul INFI - Instituto de Física - Laboratório de Modelagem Computacional Telefone: (67) 9126-7405 (67) 3345-7384

    2016-01-01

    O Megaleque do Aquidauana é um trato de sistemas deposicionais, em que o rio Paraguai é a drenagem principal, coletora das águas de diversos leques fluviais, constituindo de uma importante feição geomorfológica instalada na Borda Sudeste do Pantanal Mato-Grossense, com área de aproximadamente 3.783.48 km². No presente trabalho, utilizando dados orbitais e técnicas de interpretação visual de imagens a área foi compartimentada em três lobos deposicionais distintos denominados de antigo, pré-atu...

  7. Functional groups of entomofauna associated to aquatic macrophytes in Correntoso river, Rio Negro sub-region, Pantanal, Mato Grosso do Sul State, Brazil - doi: 10.4025/actascibiolsci.v34i1.7822

    Directory of Open Access Journals (Sweden)

    José Sabino

    2011-11-01

    Full Text Available This work aimed to study the structure of functional groups of entomofauna associated to aquatic macrophytes in Correntoso river, Rio Negro sub-region, Pantanal, Mato Grosso do Sul State, Brazil. Six samples were taken in different seasonal periods; ebb, dry and wet. The organisms were collected using D net (300 m mesh, sweeping five times through the roots of macrophyte banks at each sample session. Three environments were compared (open, intermediary, close using data from six collection sites, through which were analyzed absolute abundance, observed richness of families and the sampled specimens were also separated in functional groups. A total of 60 families from 12 orders of Insecta were registered, totaling 19,773 sampled insects. The largest number of families was categorized into predators functional group, with 34 families collected, followed by the collectors with 17, shredders-herbivores ten and scrapers eight.

  8. Observações sobre parasitologia humana e veterinária em Mato Grosso Observations on human and veterinary parasitilogy in Mato-Grosso State

    Directory of Open Access Journals (Sweden)

    C. Pereira

    1941-01-01

    Full Text Available The most interesting observations were: 1 - The "mal de cadeiras" (believed to be an equine trypanosomose, due to Trypanosoma equinum is a syndrome originated from malnutrition, overwork, intense blood-loss through blood-sucking arthropods (chiefly tabanids and bot-flies and aggravated by the conditions prevailing in the "Pantanal" region of Mato-Grosso, when the waters of the Paraguay river basin ebb, after the periodic flood. The trypanosomes act only as one more factor contributing to the horses debility. 2 - The "curso preto dos bezerros" (calves black scour, usually attributed to poly-helminthoses, was observed to be related exclusively to pure Strongyloides papillosus infestations.

  9. Diagnosis and evaluation of the environmental interference in the nascent and streams due to the passing of the Bolivia-Mato Grosso pipeline in the Serrana Province; Diagnostico e avaliacao das interferencias ambientais nas nascentes e corregos da Provincia Serrana, decorrentes da passagem do gasoduto Bolivia-Mato Grosso

    Energy Technology Data Exchange (ETDEWEB)

    Durao, Alaide M. [Universidade Estadual de Mato Grosso, Cuiaba, MT (Brazil); Durao, Claudia V.M. [Bio-Geo Consultoria Ambiental, Belo Horizonte, MG (Brazil)

    2003-07-01

    The investigated area involves the Pipeline Row of Bolivia Mato-Grosso, inserted in the South-center of The Serrana Province (Almeida, 1964). The south-center section of Serrana Province is a water divisor from those that leaks west directly to Paraguay River from the waters that leaks on the east side to Pantanal. This work has as main subject, to diagnose and to value the environmental impacts that occurred and can occur in the future on the brooks and springs where there were Pipeline Bolivia Mato-Grosso interference on its crossing at the Serrana area, in Caceres municipality. The springs monitor were done during 18 months (march, 2001 to September, 2001), during and after the ending of the works, including different climates and hydrologic conditions, making it possible to diagnose and to value the draining behavior on the drought and on the overflow epoch. So, we believe that the knowledge about the interferences, risks and alterations that reflects on the fluvial duct of the sub-basin that drains the Serrana Province and leaks to Paraguay River may be contributing indirectly or directly to the Pantanal conservation. (author)

  10. Relationship between weight, age and hatching success and the concentration of heavy metals in nestling blue macaw (Anodorhynchus hyacinthinus Latham, 1790 in the Pantanal,Mato Grosso do Sul

    Directory of Open Access Journals (Sweden)

    Marina Drago Marchesi

    2015-06-01

    Full Text Available Abstract: The concentration of heavy metals (Cr, Fe, Al, As, Cd, Cu, Pb, Mo, Ni, Se and Zn was evaluated in the blood of nestling blue macaws (Anodorhynchus hyacinthinus captured in the Pantanal, Mato Grosso do Sul (n=26 in 2012; this was based on the hypothesis that these birds exhibit levels of these heavy metals in their organism and that these interfere in hatching success, weight and age of the chicks. Blood samples were digested with nitric acid and hydrochloric acid and the quantification of metals was performed by ICP-OES (Optical Emission Spectroscopy and Inductively Coupled Plasma. Blood samples of nestlings showed concentrations of Cr (0.10μg/g Fe (3.06μg/g Al (3.46μg/g, Cd (0.25μg/g Cu (0.74μg/g, Mo (0.33μg/g, Ni (0.61μg/g, Se (0.98μg/g, and Zn (2.08μg/g. The levels of heavy metals found were not associated with weight, age and hatching success of the chicks.

  11. Hepatozoon caimani in Caiman crocodilus yacare (Crocodylia, Alligatoridae from North Pantanal, Brazil

    Directory of Open Access Journals (Sweden)

    Andréa Bouer

    2017-08-01

    Full Text Available Abstract Hepatozoon species are the most common intracellular hemoparasite found in reptiles. Hepatozoon caimani, whose vectors are Culex mosquitoes, has been detected in a high prevalence among caimans in Brazil by blood smears examinations. The present work aimed to detect and characterize the Hepatozoon spp. found in 33 caimans (24 free-ranging and 9 captive; 28 males and 5 females (Caiman crocodilus yacare sampled at Poconé, North Pantanal, state of Mato Grosso, Brazil, using blood smears examinations and molecular techniques. Hepatozoon spp.-gametocytes were found in 70.8% (17/24 and 88.8% (8/9 of blood smears from free-ranging and captive caimans, respectively. Hepatozoon spp. 18S rRNA DNA was found in 79.2% (19/24 and 88.8% (8/9 of free-ranging and captive caimans, respectively. Comparative analysis of parasitized and non-parasitized erythrocytes showed that all analyzed features were significantly different (P<0.05 for both linear and area dimensions. Phylogenetic analysis based on 18S rRNA sequences grouped the Hepatozoon spp. sequences detected in the present study together with H. caimani, recently detected in caimans in southern Pantanal.

  12. Coleoptera (Insecta as forest fragmentation indicators in the Rio Negro sub-region of the Pantanal, Mato Grosso do Sul, Brazil

    Directory of Open Access Journals (Sweden)

    S. Favero

    Full Text Available The purpose of this study was to evaluate the integrity of two forest fragments in Rio Negro Pantanal sub-region, using coleopterans as environmental indicators. The study was carried out at Santa Emilia Farm in the Rio Negro sub-region, municipality of Aquidauana, Mato Grosso do Sul (19º 30' 18'' S and 55° 36' 45'' W. Two sites were selected, locally denominated as "cordilheiras" (narrow and elongated strands of elevated soil, one with low degree of anthropic disturbance (CL and the other, currently undergoing restoration process (TD. The sampling sites were determined using a GPS device. Ten pit-fall traps containing water and detergent were used for the specimens sampling, which were screened and identified. Abundance, richness, diversity and similarity were determined. Abundance was higher for CL (n = 277 than for TD (n = 251. The same was observed for the diversity indices, CL showed H' = 2.83 bit.individual-1 and TD = 2.48 bit.individual-1, confirming the interferences made for abundance. Specimens of ten families were captured in CL area and seven families in TD area, indicating higher richness in CL, when compared to TD. The linear correlation coefficient (p > 0.05 indicates that both areas are significantly different, showing similarity value of 66.7%. The data show that the structure and disturbance degree in the environment integrity influence the composition of beetles fauna, causing the increase of abundance, richness and diversity in anthropogenic environments undergoing the early stage of regeneration.

  13. Monitoramento contínuo do potencial redox e de variáveis complementares em ambiente hipersazonal no Pantanal Norte

    Directory of Open Access Journals (Sweden)

    Indira Ashant Martins Messias

    2013-06-01

    Full Text Available A análise conjunta do potencial redox com outras variáveis pode ser útil para o entendimento da dinâmica dos solos hidromórficos, ao longo de todo o ciclo hidrológico a que o Pantanal está submetido. Neste trabalho, foram estudados o potencial redox e algumas variáveis do solo (CO2, O2, temperatura, umidade e potencial matricial pelo monitoramento contínuo e ininterrupto. Para isso, foram realizadas determinações nas profundidades de 10 e 30 cm num Planossolo Háplico alítico gleissólico, na fitofisionomia Cerrado sensu stricto. O trabalho foi realizado de fevereiro de 2010 a julho de 2011 na RPPN (Reserva Particular do Patrimônio Natural/Sistema Nacional de Unidades de Conservação - SNUC, Estância Ecológica SESC (Serviço Social do Comércio Pantanal, município de Barão de Melgaço, nordeste do Pantanal de Mato Grosso. Os valores do potencial redox variaram de 636 mV (enchente a -341 mV (cheia, caracterizando ambiente anaeróbico na estação da cheia e ambiente oxidado nas demais estações do ciclo hidrológico, o que indica que o potencial redox é ferramenta versátil para compreender as reações de oxirredução nos solos hidromórficos do Pantanal mato-grossense, pois os valores diminuíram quando o teor de umidade era elevado. Além disto, o estudo evidenciou também que o monitoramento contínuo de variáveis complementares pode ser importante por permitir análise mais aprofundada das condições de hipersazonalidade, em que esses solos estão submetidos. Neste contexto, o potencial matricial e a umidade foram as variáveis de maior importância para explicar a variação do conjunto de dados obtidos ao longo do ciclo hidrológico, o que indica que esses parâmetros físicos são determinantes nos processos biológicos desse solo tropical com hipersazonalidade hídrica.

  14. Checklist dos Rotifera (Animalia do Estado de Mato Grosso do Sul, Brasil

    Directory of Open Access Journals (Sweden)

    Kennedy Francis Roche

    Full Text Available RESUMO Este estudo listou os táxons de Rotifera encontrado da literatura científica no estado de Mato Grosso do Sul. O estudo foi dividido em cinco áreas gerais: (1 rio Paraguai, (2 Pantanal de Nhecolândia, (3 rio Miranda, rio Negro, rio Abobral e Itaqueri, (4 represa Lago do Amor na cidade de Campo Grande, e (5 rios, lagos e canais do rio Paraná. Foram registrados um total de 364 táxons, sendo as famílias Lecanidae, Trichocercidae e Brachionidae as mais ricas, com 72, 32 e 30 táxons respectivamente. A maior riqueza de táxons foi registrada na área do rio Paraná (244 táxons, e em seguida no rio Paraguai na região da cidade de Corumbá (com 154 táxons encontrados, e nos lagos de água doce do Pantanal da Nhecolândia (com 148 táxons. É altamente provável que estes resultados são reflexos da quantidade e qualidade dos estudos nestas áreas.

  15. Organização celular dos testículos em Hylidae e Leptodactylidae, no Pantanal (Estado do Mato Grosso do Sul, Brasil - DOI: 10.4025/actascibiolsci.v31i4.3332 Cellular organization of the testes in Hylidae and Leptodactylidae, in the Pantanal (Mato Grosso do Sul State, Brazil - DOI: 10.4025/actascibiolsci.v31i4.3332

    Directory of Open Access Journals (Sweden)

    Ana Barbara dos Santos Rosa

    2009-08-01

    Full Text Available O objetivo deste trabalho foi analisar e comparar a organização das células germinativas em diferentes estádios de diferenciação celular nos machos adultos de Dendropsophus nanus (Boulenger, 1889, Pseudis limellum (Cope, 1862, Pseudis paradoxa (Linnaeus, 1758 e Scinax acuminatus (Cope, 1862, pertencentes à família Hylidae, e de Leptodactylus chaquensis (Cei, 1950 e L. podicipinus (Cope, 1862, pertencentes à família Leptodactylidae, coletados no Pantanal e na serra da Bodoquena, no Estado do Mato Grosso do Sul, Brasil. Os testículos foram retirados, fixados, desidratados em uma série alcoólica e incluídos em resina plástica do tipo methacrilato glicol (Historesin Leica®; cortados a 3 µm, corados com azul de toluidina 1% e observados no microscópio de luz. Constatou-se que os indivíduos da família Hylidae apresentam, em todas as épocas do ano, presença de todas as células de linhagem germinativa da espermatogênese. Já os indivíduos da família Leptodactylidae apresentam todas as células da linhagem germinativa somente no período chuvoso. As variações das características na organização dos epitélios seminíferos, assim como da evidente diferença na quantidade de espermatozoides no interior dos túbulos, demonstram que os anuros estudados apresentam diferentes formas de desenvolvimento da espermatogênese ao longo do ano: de forma cíclica para os da família Hylidae e acíclica, com liberação explosiva de espermatozoides, para os da família LeptodactylidaeThe objective of this work was to make a comparative analysis of germ cell organization at different stages of cellular differentiation in adult males of Dendropsophus nanus (Boulenger, 1889, Pseudis limellum (Cope, 1862, P. paradoxa (Linnaeus, 1758, and Scinax acuminatus (Cope, 1862, belonging to the family Hylidae; and Leptodactylus chaquensis (Cei, 1950 and L. podicipinus (Cope, 1862, belonging to the family Leptodactylidae, collected in the Pantanal and in

  16. Control of bovine brucellosis from 1998 to 2009 in the State of Mato Grosso do Sul, Brazil

    Directory of Open Access Journals (Sweden)

    Jamil Manoel Leal Filho

    2016-11-01

    Full Text Available This study used disease prevalence as an indicator to assess the effectiveness of the bovine brucellosis vaccination program implemented by the state of Mato Grosso do Sul. The state was divided into three regions: Pantanal, Planalto Sul, and Planalto Norte. For each region, a predetermined number of properties was sampled; in each, blood samples were collected from randomly selected cows aged at least 24 months. Sera from animals were subjected to a protocol that called for serial testing, with screening and confirmation using the buffered acidified antigen and 2-mercaptoethanol tests, respectively. In each property, a questionnaire was completed in order to identify risk factors associated with the disease. The overall prevalence rates of infected herds and infected animals in the state were 30.6% [27.4; 34.0] and 7.0% [5.6; 8.7], respectively. The regional prevalence rates of infected herds and infected animals were 39.1% and 8.9%, respectively, in Pantanal, 25.3% and 6.1% in Planalto Sul, and 32.1% and 6.4% in Planalto Norte. Bovine brucellosis in the state is associated with the purchase of breeding animals, herd size, and beef and mixed types of enterprise. Thus, Mato Grosso do Sul should reassess its vaccination program in order to improve its effectiveness. The state must also increase education and supervision to encourage producers to test breeding animals for brucellosis before introducing them to their properties.

  17. Achilles heel of a powerful invader: restrictions on distribution and disappearance of feral pigs from a protected area in Northern Pantanal, Western Brazil.

    Science.gov (United States)

    Cordeiro, Jose L P; Hofmann, Gabriel S; Fonseca, Carlos; Oliveira, Luiz Flamarion B

    2018-01-01

    This paper focuses on a rare case of natural disappearance of feral pigs ( Sus scrofa ) in an extensive area without using traditional methods of eradication programs. The study was conducted both in the Private Reserve of Natural Heritage (PRNH) Sesc Pantanal and in an adjacent traditional private cattle ranch. In 1998, feral pigs were abundant and widely distributed in the PRNH. However, the feral pigs gradually disappeared from the area and currently, the absence of pigs in the PRNH contrasts with the adjacent cattle ranch where the species is abundant. To understand the current distribution of the species in the region we partitioned the effects of variation of feral pigs' presence considering the habitat structure (local), landscape composition and the occurrence of potential predators. Additionally, we modeled the distributions of the species in Northern Pantanal, projecting into the past using the classes of vegetation cover before the PRNH implementation (year 1988). Our results show areas with more suitability for feral pigs in regions where the landscape is dominated by pastures and permeated by patches of Seasonal Dry Forest. The species tends to avoid predominantly forested areas. Additionally, we recorded that the environmental suitability decreases exponentially as the distance from water bodies increases. The disappearance of feral pigs in the PRNH area seems to be associated with changes in the landscape and vegetation structure after the removal of the cattle. In the Brazilian Pantanal, the feral pigs' occurrence seems strongly conditioned to environmental changes associated to livestock activity.

  18. Caracterização da Cadeia Turística do Mato Grosso do Sul

    Directory of Open Access Journals (Sweden)

    Lis Damaceno de Oliveira

    2010-07-01

    Full Text Available Resumo A pesquisa abrangeu três pólos turísticos do Mato Grosso do Sul: Campo Grande, Bonito e Corumbá, objetivando identificar as formas de interação entre os agentes econômicos, sociais e políticos, bem como as forças externas que interferem nos serviços turísticos. Os resultados obtidos evidenciaram que a cadeia produtiva do turismo no Estado apresenta problemas relacionados à infra-estrutura básica e turística e à baixa qualificação da mão-de-obra, somados a ausência de uma política estadual própria. Especificamente foram identificados pontos de estrangulamento comuns nos três pólos estudados, destacando-se: a deficiência em recursos humanos preparados e capacitados, desarticulação do empresariado local e ausência de um sistema para quantificação do turismo. As conclusões indicam que a falta de política apropriada prejudica a organização da atividade, estimula a concorrência entre os pólos turísticos estaduais, afetando diretamente na competitividade de Mato Grosso do Sul perante os outros destinos turísticos nacionais e internacionais. Palavras-chave: ecoturismo; Pantanal; desenvolvimento local; cadeia produtiva. Abstract The research was realized in three main tourist regions for Mato Grosso do Sul, namely: Campo Grande, Bonito and Corumbá, and objectified to identify the forms of interaction between the economic, social and politicians agents, as well as how the external forces intervene in the tourist service. The obtained results had evidenced that the tourism productive chain in stats shows related problems the basic and tourist infrastructure and low qualification of the local man power, added the absence of one state politics of tourism. Specifically common points of strangulation in the three studied tourist regions had been identified, being distinguished: the already mentioned deficiency in human resources prepared and enabled, the disarticulation of local entrepreneurs and the absence

  19. Variação do peso fresco em Cornops aquaticum (Bruner (Orthoptera, Acrididae associado a Eichhornia azurea (Sw Kunth (Pontederiaceae em uma baía no Pantanal de Poconé, Mato Grosso Variation of the fresh weight in Cornops aquaticum (Bruner (Orthoptera, Acrididae associated with Eichhornia azurea (Sw Kunth (Pontederiaceae in a bay in the Pantanal of Poconé, Mato Grosso

    Directory of Open Access Journals (Sweden)

    Fatima R. Jaloretto da Silva

    2010-03-01

    Full Text Available Variação do peso fresco em Cornops aquaticum (Bruner (Orthoptera, Acrididae associado a Eichhornia azurea (Sw Kunth (Pontederiaceae em uma baía no Pantanal de Poconé, Mato Grosso. Cornops aquaticum (Bruner, 1906 (Orthoptera, Acrididae desenvolve seu ciclo de vida sobre macrófitas aquáticas da família Pontederiaceae. Como os gafanhotos são capazes de responder às mudanças sazonais, a alternância de períodos que ocorre no Pantanal pode refletir em sua biologia. Este estudo foi desenvolvido no Pantanal de Poconé - MT, com o objetivo de avaliar possíveis variações no peso fresco dos adultos e ninfas de C. aquaticum. Durante o período de março/2006 a fevereiro/2007 coletaram-se mensalmente, 50 indivíduos de C. aquaticum. Um total de 600 indivíduos foi avaliado, sendo 43,5 % adultos e 56,5 % ninfas. Os maiores valores de peso fresco total ocorreram nos meses de setembro (9,106g; 0,182g/indivíduo e outubro/2006 (8,865g; 0,177g/indivíduo e os menores em março/2006 (3,413g; 0,068g/indivíduo. Nos indivíduos adultos os maiores pesos frescos foram registrados em setembro/2006 (8,680g; 0,223g/indivíduo e outubro/2006 (8,654g; 0,234g/indivíduo, no final do período de seca, e o menor em março/2006 (1,792g; 0,138g/indivíduo, durante o período de cheia. As ninfas tiveram o maior peso fresco em abril/2006 (2,913g; 0,076g/indivíduo início da vazante, enquanto o menor peso fresco ocorreu em outubro/2006 (0,211g; 0,016g/indivíduo início da enchente. Apenas a variação no peso fresco médio das fêmeas foi significativa (f = 6,43; p = 0,001, com os maiores registros durante o período de enchente, o que pode evidenciar uma estratégia reprodutiva.Cornops aquaticum (Bruner, 1906 (Orthoptera, Acrididae develops its life cycle on aquatic macrophyte of the Pontederiaceae family. As grasshoppers are able to respond to the seasonal changes, the alternation of periods that occurs in the Pantanal may reflect in their biology. This study

  20. Achilles heel of a powerful invader: restrictions on distribution and disappearance of feral pigs from a protected area in Northern Pantanal, Western Brazil

    Directory of Open Access Journals (Sweden)

    Jose L.P. Cordeiro

    2018-01-01

    Full Text Available This paper focuses on a rare case of natural disappearance of feral pigs (Sus scrofa in an extensive area without using traditional methods of eradication programs. The study was conducted both in the Private Reserve of Natural Heritage (PRNH Sesc Pantanal and in an adjacent traditional private cattle ranch. In 1998, feral pigs were abundant and widely distributed in the PRNH. However, the feral pigs gradually disappeared from the area and currently, the absence of pigs in the PRNH contrasts with the adjacent cattle ranch where the species is abundant. To understand the current distribution of the species in the region we partitioned the effects of variation of feral pigs’ presence considering the habitat structure (local, landscape composition and the occurrence of potential predators. Additionally, we modeled the distributions of the species in Northern Pantanal, projecting into the past using the classes of vegetation cover before the PRNH implementation (year 1988. Our results show areas with more suitability for feral pigs in regions where the landscape is dominated by pastures and permeated by patches of Seasonal Dry Forest. The species tends to avoid predominantly forested areas. Additionally, we recorded that the environmental suitability decreases exponentially as the distance from water bodies increases. The disappearance of feral pigs in the PRNH area seems to be associated with changes in the landscape and vegetation structure after the removal of the cattle. In the Brazilian Pantanal, the feral pigs’ occurrence seems strongly conditioned to environmental changes associated to livestock activity.

  1. Birds' nesting parameters in four forest types in the Pantanal wetland

    Directory of Open Access Journals (Sweden)

    JB Pinho

    Full Text Available We tested the heterogeneity/productivity hypothesis with respect to the abundance and richness of birds and the vegetation density hypothesis with respect to birds' nest predation rates, and determined the relative importance of forested vegetation formations for the conservation of birds in the Pantanal. We estimated the apparent nesting success, and the abundance and richness of nesting birds' in four forest types, by monitoring nests during two reproductive seasons in four forested physiognomies (two high productivity/heterogeneity evergreen forests = Cambará and Landi; two low productivity/heterogeneity dry forests = Cordilheira and Carvoeiro in the Pantanal wetland in Poconé, State of Mato Grosso, Brazil. We found 381 nests of 46 species (35 Passeriformes and 11 non-Passeriformes in the four forest types. Of these, we monitored 220 active nests belonging to 44 species, 101 during the reproductive season of 2001 and 119 in 2002. We supported the productivity/heterogeneity hypothesis since the two evergreen forests had higher nest abundance and one of them (Cambará had higher nesting species richness than the dry forests. The number of nests found in each habitat differed with most nests monitored in the Cambará forest (82%, followed by Landi (9%, Cordilheira (6% and Carvoeiro (3% forests. The total number of nests monitored was significantly higher in evergreen forests than in dry forests. Also, more species nested in evergreen (37 species than in dry (16 species forests. A Correspondence Analysis revealed that only Carvoeiros had a different nesting bird community. The overall apparent nesting success of 220 nests was 26.8%. We did not support the vegetation density hypothesis since nest predation rates were similar between evergreen (73.5% and dry (70% forests, and were higher in the Landi (85% than in the other three forests (69.2 to 72.2%. Our data indicate that Cambará forests seem to be a key nesting habitat for many bird species

  2. Birds' nesting parameters in four forest types in the Pantanal wetland.

    Science.gov (United States)

    Pinho, J B; Marini, M A

    2014-11-01

    We tested the heterogeneity/productivity hypothesis with respect to the abundance and richness of birds and the vegetation density hypothesis with respect to birds' nest predation rates, and determined the relative importance of forested vegetation formations for the conservation of birds in the Pantanal. We estimated the apparent nesting success, and the abundance and richness of nesting birds' in four forest types, by monitoring nests during two reproductive seasons in four forested physiognomies (two high productivity/heterogeneity evergreen forests = Cambará and Landi; two low productivity/heterogeneity dry forests = Cordilheira and Carvoeiro) in the Pantanal wetland in Poconé, State of Mato Grosso, Brazil. We found 381 nests of 46 species (35 Passeriformes and 11 non-Passeriformes) in the four forest types. Of these, we monitored 220 active nests belonging to 44 species, 101 during the reproductive season of 2001 and 119 in 2002. We supported the productivity/heterogeneity hypothesis since the two evergreen forests had higher nest abundance and one of them (Cambará) had higher nesting species richness than the dry forests. The number of nests found in each habitat differed with most nests monitored in the Cambará forest (82%), followed by Landi (9%), Cordilheira (6%) and Carvoeiro (3%) forests. The total number of nests monitored was significantly higher in evergreen forests than in dry forests. Also, more species nested in evergreen (37 species) than in dry (16 species) forests. A Correspondence Analysis revealed that only Carvoeiros had a different nesting bird community. The overall apparent nesting success of 220 nests was 26.8%. We did not support the vegetation density hypothesis since nest predation rates were similar between evergreen (73.5%) and dry (70%) forests, and were higher in the Landi (85%) than in the other three forests (69.2 to 72.2%). Our data indicate that Cambará forests seem to be a key nesting habitat for many bird species of the

  3. Caracterização do processo de rigor mortis do músculo Ilio-ischiocaudalis de jacaré-do-pantanal (Caiman crocodilus yacare e maciez da carne Characterization of rigor mortis process of muscle Ilio-ischiocaudalis of pantanal alligator (Caiman crocodilus yacare and meat tenderness

    Directory of Open Access Journals (Sweden)

    Juliana Paulino Vieira

    2012-03-01

    Full Text Available Este trabalho utilizou seis carcaças de jacaré-do-pantanal (Caiman crocodilus yacare com o objetivo de caracterizar o processo de rigor mortis do músculo Ílio-ischiocaudalis durante o resfriamento industrial e avaliar a maciez dessa carne. Os jacarés foram escolhidos aleatoriamente e abatidos na Cooperativa de Criadores do Jacaré do Pantanal (COOCRIJAPAN, Cáceres, Mato Grosso. Após a sangria, aferiu-se as variações das temperaturas da câmara de resfriamento, das carcaças e o pH. Foram colhidas amostras para determinação do comprimento de sarcômero, da força de cisalhamento e perdas por cozimento em diferentes intervalos de tempo (0,5, 3, 5, 7, 10, 12, 15, 24 e 36h. A temperatura da câmara de resfriamento variou de 2,6°C (0,5h a 0,9°C (36h e a temperatura média das carcaças variou de 21,0°C a 4,2°C, respectivamente. O pH médio inicial do músculo foi de 6,7 e o final 5,6 e a contração máxima do sarcômero do músculo Ilio-ischiocaudalis ocorreu na 15ª hora após a sangria (1,5µm. Essa carne apresentou força de cisalhamento menor que 6,0kg.This paper studied six pantanal alligators (Caiman crocodilus yacare carcass with goal of rigor mortis process characterization of Ilio-ischiocaudalis muscle during industrial cooling and meat tenderness. The alligators were randomly assembled and slaughtered at Cooperativa de Criadores do Jacaré do Pantanal (COOCRIJAPAN - Cáceres- Mato Grosso After exsanguination, were mensured temperature of chilling room and carcasses, pH and samples were collected for determination the sarcomere length, shear force and cooking loss at different times (0.5, 3, 5, 7, 10, 12, 15, 24 and 36 hours. The temperature of chilling room varied from 2.6°C (0.5h to 0.9°C (36h and the mean carcass temperature from 21.0°C to 4.2°C, respectively. The mean initial pH of the muscle was 6.7 and the final was 5.6. The smallest sarcomere size ocurred at 15 hours after exsanguination (1.5µm. This meat presents

  4. Mercúrio total em cabelos: uma contribuição para se avaliar o nível de exposição em Poconé, Mato Grosso, Brasil Total mercury in hair: a contribution to the evaluation of mercury exposure levels in Poconé, Mato Grosso, Brazil

    Directory of Open Access Journals (Sweden)

    Flávia Nogueira

    1997-10-01

    Full Text Available Ocorrem na Bacia do Rio Bento Gomes (MT, às margens do Pantanal Mato-grossense, cerca de sessenta garimpos de ouro, onde o mercúrio é utilizado de forma intensiva nos processos de produção, através da formação de amálgamas que facilitam a aglutinação de partículas finas. A queima do amálgama nem sempre é feita em sistemas fechados de recuperação, havendo, portanto, perda de vapor para a atmosfera. Este estudo traz resultados de análises de mercúrio total nos cabelos de quatro grupos de voluntários que vivem em Poconé (MT, e faz uma caracterização geral do ambiente no que se refere à presença do metal na água e no sedimento do Rio Bento Gomes. Um equipamento de detecção por fluorescência foi usado para a determinação das concentrações, e os resultados indicam que os valores são mais baixos do que os de outras populações de áreas de garimpo no Brasil. Indicam também que a via ocupacional parece ser a mais eficiente rota potencial de contaminação da população por mercúrio.There are some 60 gold-mining sites in the Bento Gomes River basin (Mato Grosso, at the border of the Mato Grosso Pantanal (Swamp, where mercury is used to agglutinate fine gold particles through amalgamation. During burning of the amalgam to release the gold, mercury vapor is lost to the atmosphere, since closed systems for mercury recovery are not always used. This study shows the results of total mercury analysis in hair from four volunteer groups living in Poconé, Mato Grosso, and presents a general environmental description pertaining to the presence of mercury in water and sediments from the Bento Gomes River. Atomic fluorescence was used for measuring mercury concentrations. The results were lower than for other populations from gold-mining areas in Brazil.

  5. Ticks infesting bats (Mammalia: Chiroptera) in the Brazilian Pantanal.

    Science.gov (United States)

    Muñoz-Leal, Sebastián; Eriksson, Alan; Santos, Carolina Ferreira; Fischer, Erich; de Almeida, Juliana Cardoso; Luz, Hermes R; Labruna, Marcelo B

    2016-05-01

    Ticks associated with bats have been poorly documented in the Neotropical Zoogeographical Region. In this study, a total of 1028 bats were sampled for tick infestations in the southern portion of the Brazilian Pantanal. A total of 368 ticks, morphologically identified as Ornithodoros hasei (n = 364) and O. mimon (n = 4), were collected from the following bat species: Artibeus planirostris, Platyrrhinus lineatus, Phyllostomus hastatus, Mimon crenulatum and Noctilio albiventris. Morphological identification of O. hasei was confirmed by molecular analysis. Regarding the most abundant bat species, only 40 (6.2%) out of 650 A. planirostris were infested by O. hasei, with a mean intensity of 7.2 ticks per infested bat, or a mean abundance of 0.44 ticks per sampled bat. Noteworthy, one single P. hastatus was infested by 55 O. hasei larvae, in contrast to the 2.5-7.2 range of mean intensity values for the whole study. As a complement to the present study, a total of 8 museum bat specimens (6 Noctilio albiventris and 2 N. leporinus), collected in the northern region of Pantanal, were examined for tick infestations. These bats contained 176 ticks, which were all morphologically identified as O. hasei larvae. Mean intensity of infestation was 22, with a range of 1-46 ticks per infested bat. Our results suggest that A. planirostris might play an important role in the natural life cycle of O. hasei in the Pantanal.

  6. EL POTENCIAL HOTELERO DE LA REGIÓN DE BONITO, MATO GROSSO DO SUL, BRASIL, TENDENCIAS DE DESARROLLO APOYADO EN EL TURISMO ECOLÓGICO

    OpenAIRE

    Calfat Caio Sergio

    2001-01-01

    El Municipio de Bonito, situado en el Estado de Mato Grosso del Sur, en Èl limite sur del Pantanal, viene caracterizando-se en el principal destino brasileÒo para la exploraciÛn del Turismo EcolÛgico. Ofrece un ecosistema rico en biodiversidad de base calc·reo; el paisaje tÌpico es el cerrado con un clima ameno, abrigando rÌos subterr·neos, sumideros, resurgencias, lagos y grutas (en mas de 100 existentes, son explotadas comercialmente solamente dos, hasta ahora). Es notable la variedad de pe...

  7. Proterodiplostome Parasites (Digenea, Proterodiplostomidae of the Caiman, Caiman crocodilus yacare (Reptilia, Crocodylia in the Pantanal mato-Grossense, Brazil, with the description of two new species

    Directory of Open Access Journals (Sweden)

    João B. Catto

    1994-12-01

    Full Text Available Two new species are described from the caiman. Caiman crocodilus yacare. Proterodiplostomum breve n. sp. differs from all other species in the genus by the following chacacteristics: (1 the paraprostate gland is shorter and club-shaped; (2 the genital cone is, in average, eight times longer than that of P. medusae; (3 the genital atrium is larger and without pseudosuckers; (4 the oral sucker and pharynx are longer; and (5 there are larger numbers of papillae surrounding the tribocytic organ (40 against 20 in P. longum, 16 in p. tumidilum, 8 in P. ophidum, and 16-18 in P. medusae. Proterodiplostomum globulare n. sp. differs from all the other species in the fenus by the following characteristics: (1 from P. tumidilum, P. lomgum, P. medusae, and P. breve n. sp. for the absense of pseudosuckers or muscular bunches in the inferior wall of the genital atrium; (2 the shape of the paraprostate gland, which is globular and not cylindrical as in P. longum, P. tumidilum, P. medusae, and P. ophidum; (3 the size of the tribocytic organ 201-407 long, 183-495 wide, while is 138-270 long, 102-292 wide in P. medusae, and 138-270 long, 255 wide in P. ophidum; (4 the number of papillae in the tribocytic organ (18-20 in P. globulare and 16-18 in P. medusae, and 8 in P. ophidum. Specimens belonging to six other species of proterodiplostomes are recorded for the first time infecting the caiman, C. c. yacare in the Pantanal Mato-grossense, Brazil, namely: Proterodiplostomum medusae, P. tumidilum, Cystodiplostomum hollyi, Prolecithodiplostomum constrictum, Paradiplostomum abbreviatum, and Herpetodiplostomum caimancola.

  8. “NÃO TOQUE EM MIM NA SEGUNDA-FEIRA”: DIFERENÇA, ABJEÇÃO E IDENTIDADE EM UM PROJETO DE EXTENSÃO NO CAMPUS PANTANAL DA UNIVERSIDADE FEDERAL DE MATO GROSSO DO SUL

    Directory of Open Access Journals (Sweden)

    Tiago Duque

    2017-01-01

    Full Text Available Este relato de experiência foca no projeto de extensão “Encontros de Leituras Sobre Gênero e Sexualidade”, realizado no Campus Pantanal, da Universidade Federal de Mato Grosso do Sul, em 2014 e 2015. A coordenação da ação foi realizada por acadêmica do curso de psicologia, sob a minha orientação. Aqui apresento o histórico e o desenvolvimento das atividades, assim como os efeitos da visibilidade dos encontros no contexto local. Discuto, no viés pós-estruturalista, o quanto as questões de gênero e sexualidade, além de serem temas do projeto, também nos ajudam a avaliar a baixa assiduidade das trinta e seis pessoas que frequentaram esporadicamente os quinze encontros. A aversão à abjeção, isto é, ao não reconhecimento positivo das performances de gênero e das sexualidades que não correspondem necessariamente à matriz de inteligibilidade “‘sexo’ = gênero = desejo” é apontada como um fator importante para a avaliação da experiência e do próprio contexto cultural da fronteira Brasil-Bolívia.

  9. On the occurrence of Holochilus chacarius (Cricetidae: Sigmodontinae in Brazil, with taxonomic notes on Holochilus species

    Directory of Open Access Journals (Sweden)

    Marcus Vinícius Brandão

    2015-03-01

    Full Text Available Currently four species of Holochilus (Cricetidae: Sigmodontinae are recognized. According to the literature, three species are recorded for Brazil: H. sciureus, H. brasiliensis and H. chacarius. Samples from western Brazil (Mato Grosso and Mato Grosso do Sul states are usually reported as H. sciureus and, when referring to specimens from the Pantanal, as H. chacarius. However, the taxonomic status of specimens from this region has not been properly evaluated through detailed morphological analyses or voucher specimens. About 110 specimens of Holochilus deposited in Brazilian collections were qualitatively and quantitatively analyzed (univariate and multivariate tests. Our results suggested the existence of three species (H. sciureus, H. brasiliensis and H. chacarius in Brazil, which present significant morphological and morphometric differences, thus confirming that the Mato Grosso and Mato Grosso do Sul samples, formerly misidentified as H. sciureus, belong to H. chacarius. This species differs from H. sciureus and H. brasiliensis by a series of pelage and skull characters, such as: the coloration of pelage, light orange-brown in the dorsum, light orangish in the flanks and white in the venter; ridges of the masseteric crest confluent at the level (or slightly above of the mental foramen and at the anterior part of m1, alternated main molar cusps, lophids compressed and with acute outer margins (rarely prismatic, anteromedian fossetid labially displaced and subcircular (small to medium, metaflexid less developed (frequently not reaching the midline of the tooth, proto and hipoconid subrectangular in outline and transversely orientated, mesoflexid transversely orientated and mesoloph absent. The updated geographic distribution of Holochilus in Brazil shows that H. sciureus is present in the northern portion of the country, being the only species present at the Amazon and at the Caatinga and with limit in the Cerrado biome at the center of Goi

  10. Sedentary nestlings of Wood Stork as monitors of mercury contamination in the gold mining region of the Brazilian Pantanal

    Energy Technology Data Exchange (ETDEWEB)

    Nassif Del Lama, Silvia, E-mail: dsdl@ufscar.br [Laboratorio Genetica de Aves, Departamento de Genetica e Evolucao, Universidade Federal de Sao Carlos, Rodovia Washington Luis km 235, 13565-905 Sao Carlos, Sao Paulo (Brazil); Dosualdo Rocha, Cristiano [Laboratorio Genetica de Aves, Departamento de Genetica e Evolucao, Universidade Federal de Sao Carlos, Rodovia Washington Luis km 235, 13565-905 Sao Carlos, Sao Paulo (Brazil); Figueiredo Jardim, Wilson [Institute of Chemistry, State University of Campinas, P.O. Box 6154, 13083-970 Sao Paulo (Brazil); Tsai, Jo-Szu; Frederick, Peter Crawford [Department of Wildlife Ecology and Conservation, P.O. Box 110430, University of Florida, Gainesville, FL 32611 (United States)

    2011-11-15

    Sedentary organisms that are at top trophic levels allow inference about the level of local mercury contamination. We evaluated mercury contamination in feather tissue of nestling Wood Storks (Mycteria americana), sampled in different parts of the Brazilian Pantanal that were variably polluted by mercury releases from gold mining activities. Levels of mercury in feathers sampled in seven breeding colonies were determined by atomic absorption spectroscopy, and the mean value of mercury concentration was 0.557 {mu}g/g, dry weight (n=124), range 0.024-4.423 {mu}g/g. From this total sample, 21 feathers that represent 30% of nestlings collected in Porto da Fazenda and Tucum colonies, in the northern region, ranged from 1.0 to 4.43 {mu}g/g, dry weight (median value=1.87 {mu}g/g). We found significant differences among regions (H=57.342; p=0<0.05). Results suggest that permanently flooded areas, or along mainstream rivers are more contaminated by mercury than dry areas, regardless of the distance from the gold mining center, which is located in the northern Pantanal. Highest values found in nestlings feathers were similar to those found in feathers of adult birds and in tissues of adult mammals that are less sedentary and were captured in the same region of Pantanal. These findings indicate that mercury released has been biomagnified and it is present in high concentrations in tissues of top consumers. We suggest a program to monitor mercury availability in this ecosystem using sedentary life forms of top predators like Wood Storks or other piscivorous birds. - Highlights: Black-Right-Pointing-Pointer Sedentary stork nestlings were used for the first time to show local mercury contamination of Pantanal. Black-Right-Pointing-Pointer Differences were found among regions but they are not explained only by distance from the gold mining. Black-Right-Pointing-Pointer Permanently flooded areas and areas along mainstream rivers are more contaminated than dry areas. Black

  11. Sedentary nestlings of Wood Stork as monitors of mercury contamination in the gold mining region of the Brazilian Pantanal

    International Nuclear Information System (INIS)

    Nassif Del Lama, Silvia; Dosualdo Rocha, Cristiano; Figueiredo Jardim, Wilson; Tsai, Jo-Szu; Frederick, Peter Crawford

    2011-01-01

    Sedentary organisms that are at top trophic levels allow inference about the level of local mercury contamination. We evaluated mercury contamination in feather tissue of nestling Wood Storks (Mycteria americana), sampled in different parts of the Brazilian Pantanal that were variably polluted by mercury releases from gold mining activities. Levels of mercury in feathers sampled in seven breeding colonies were determined by atomic absorption spectroscopy, and the mean value of mercury concentration was 0.557 μg/g, dry weight (n=124), range 0.024–4.423 μg/g. From this total sample, 21 feathers that represent 30% of nestlings collected in Porto da Fazenda and Tucum colonies, in the northern region, ranged from 1.0 to 4.43 μg/g, dry weight (median value=1.87 μg/g). We found significant differences among regions (H=57.342; p=0<0.05). Results suggest that permanently flooded areas, or along mainstream rivers are more contaminated by mercury than dry areas, regardless of the distance from the gold mining center, which is located in the northern Pantanal. Highest values found in nestlings feathers were similar to those found in feathers of adult birds and in tissues of adult mammals that are less sedentary and were captured in the same region of Pantanal. These findings indicate that mercury released has been biomagnified and it is present in high concentrations in tissues of top consumers. We suggest a program to monitor mercury availability in this ecosystem using sedentary life forms of top predators like Wood Storks or other piscivorous birds. - Highlights: ► Sedentary stork nestlings were used for the first time to show local mercury contamination of Pantanal. ► Differences were found among regions but they are not explained only by distance from the gold mining. ► Permanently flooded areas and areas along mainstream rivers are more contaminated than dry areas. ► Mercury has been biomagnified in Pantanal and it is found in high concentrations in top

  12. Situação epidemiológica da brucelose bovina no Estado do Mato Grosso do Sul Epidemiological situation of bovine brucellosis in the State of Mato Grosso do Sul, Brazil

    Directory of Open Access Journals (Sweden)

    S.C. Chate

    2009-11-01

    Full Text Available Realizou-se um estudo para caracterizar a situação epidemiológica da brucelose bovina no Estado de Mato Grosso do Sul. Foram definidos três estratos (regiões: Pantanal-corte, Planalto-corte e Planalto-leite, este último subdividido em Bolsão, Campo Grande e Dourados. Em cada estrato foram amostradas aleatoriamente propriedades e, dentro dessas, foi escolhido, de forma aleatória, um número pré-estabelecido de animais, dos quais foi obtida uma amostra de sangue. No total, foram amostrados 14.849 animais, provenientes de 1.004 propriedades. Em cada propriedade amostrada foi aplicado um questionário epidemiológico para verificar suas características e também para detectar transtornos reprodutivos que poderiam estar associados à infecção brucélica. O teste utilizado foi o do antígeno acidificado tamponado. O rebanho foi considerado positivo se pelo menos um animal foi reagente à prova sorológica. Para o Estado, a prevalência de focos foi de 41,5% [36,5-44,7%]. As prevalências de focos e de animais infectados por estrato foram, respectivamente, de: 59,0% [52,8-64,9%] e 12,6% [9,1-17,2%] para o estrato Pantanal-corte, e 40,6% [35,8-45,5%] e 4,5% [2,1-9,0%] para Planalto-corte. No estrato Planalto-leite, a prevalência de focos foi de 33,1% [28,4-38,1%]. Os fatores de risco (odds ratios, OR associados à condição de foco foram: ter ≥500 vacas (OR = 2,46 [1,81-3,34], ocorrência de bezerros fracos (OR = 1,20 [0,87-1,65] e uso da inseminação artificial (OR = 0,71 [0,50-1,01].A study to characterize the epidemiological status of bovine brucellosis in the State of Mato Grosso do Sul was carried out. The State was divided in three regions: beef cattle Pantanal, beef cattle Plateau, and dairy cattle Plateau. Herds were randomly sampled in each region and a pre-established number of animals were sampled in each of these herds. A total of 14,849 serum samples from 1,004 herds were collected. In each herd, it was applied an

  13. Listagem da entomofauna antófila do estado de Mato Grosso do Sul, Brasil

    Directory of Open Access Journals (Sweden)

    Maria Rosângela Sigrist

    Full Text Available RESUMO Apresentamos listagem da entomofauna visitante de flores do estado de Mato Grosso do Sul (MS com base na compilação de informações obtidas em 17 estudos, a maioria realizado em áreas de Cerrado (n = 11 e menos frequentemente no Pantanal (n = 6. Foram registrados 10 grupos de insetos, pertencentes a seis ordens, 80 famílias e 411 espécies. Maior riqueza foi amostrada para o Cerrado (307 spp. que Pantanal (147 spp., com somente 43 espécies (10,4% em comum entre estes biomas. Anthophila foi o grupo mais rico (155 spp., seguido por besouros (82, borboletas/mariposas (53 e vespas (45, que junto totalizaram 81,5% das espécies. Maior riqueza de abelhas está relacionada ao fato da maioria dos trabalhos enfocarem este grupo, além da especialização deste grupo na utilização de recursos florais. Surpreendente foi o segundo lugar ocupado por besouros em relação a outros visitantes mais “ativos” e “habituais”, como lepidópteros e moscas. Em MS os acervos e grupos de pesquisa com entomofauna antófila são restritos e/ou incipientes, sendo necessário fortalecimento dos mesmos através de parcerias, intercâmbios e formação de recursos humanos na área.

  14. GEOPROCESSING APPLIED TO RISK ASSESSMENT OF FOREST FIRES IN THE MUNICIPALITY OF BODOQUENA, MATO GROSSO DO SUL

    Directory of Open Access Journals (Sweden)

    Vitor Matheus Bacani

    Full Text Available ABSTRACT Forest fires are a permanent threat in urban-forest interface areas and cause considerable environmental damage, especially in protected areas. An efficient way to assist decision-making to prevent an increase in forest fires is risk assessment using geographical information systems (GIS. The objective of this study was to evaluate the risk of forest fires in the municipality of Bodoquena, Mato Grosso do Sul, Brazil, using remote sensing data and spatial analysis techniques implemented in a GIS. The procedures of the methodology are based on spatial analysis techniques to prepare maps of the likelihood of fire based on calculations of the Euclidean distance, the Kernel statistical method and fuzzy transformation and to combine these maps via the increasing diffuse overlay method. The results showed a high risk of forest fires on the margins of the urban area, rural settlements and main roads that cross the municipality, as well as the surrounding areas. It is concluded that the municipality of Bodoquena has a high risk of forest fires in areas with high biodiversity, especially the areas surrounding the Serra da Bodoquena National Park and Mato Grosso do Sul Pantanal.

  15. Spatial heterogeneity of soils of the Cerrado-Pantanal ecotone

    OpenAIRE

    Lucena, Isabela Codolo de; Amorim, Ricardo Santos Silva; Lobo, Francisco de Almeida; Baldoni, Raquel Negrão; Matos, Dalva Maria da Silva

    2014-01-01

    In areas of the Cerrado-Pantanal ecotone in Brazil, the soil displays features which are inherent to the processes of soil formation, both of the Central Plateau and the Pantanal Plain. Given this premise, the area should be noteworthy for its high level of edaphic heterogeneity. The present study aimed to determine the physical, chemical and physico-hydric attributes that best explain the heterogeneity of soils in areas of the Cerrado-Pantanal ecotone, and to assess whether these attributes ...

  16. Exposure of free-living jaguars to Toxoplasma gondii, Neospora caninum and Sarcocystis neurona in the Brazilian Pantanal.

    Science.gov (United States)

    Onuma, Selma Samiko Miyazaki; Melo, Andréia Lima Tomé; Kantek, Daniel Luis Zanella; Crawshaw-Junior, Peter Gransden; Morato, Ronaldo Gonçalves; May-Júnior, Joares Adenílson; Pacheco, Thábata dos Anjos; Aguiar, Daniel Moura de

    2014-01-01

    Toxoplasma gondii, Neospora caninum and Sarcocystis neurona are related apicomplexan parasites that cause reproductive and neurological disorders in a wide range of domestic and wild animals. In the present study, the immunofluorescence antibody test (IFAT) was used to investigate the presence of antibodies against T. gondii, N. caninum and S. neurona in the sera of 11 free-living jaguars (Panthera onca) in two protected areas in the Pantanal region of Mato Grosso state, Brazil. Ten jaguars (90.9%) showed seropositivity for T. gondii, eight (72.7%) for S. neurona, and seven (63.6%) for N. caninum antigens. Our findings reveal exposure of jaguars to these related coccidian parasites and circulation of these pathogens in this wild ecosystem. To the best of our knowledge, this is the first serological detection of N. caninum and S. neurona in free-living jaguars.

  17. Exposure of free-living jaguars to Toxoplasma gondii, Neospora caninum and Sarcocystis neurona in the Brazilian Pantanal

    Directory of Open Access Journals (Sweden)

    Selma Samiko Miyazaki Onuma

    2014-12-01

    Full Text Available Toxoplasma gondii, Neospora caninum and Sarcocystis neurona are related apicomplexan parasites that cause reproductive and neurological disorders in a wide range of domestic and wild animals. In the present study, the immunofluorescence antibody test (IFAT was used to investigate the presence of antibodies against T. gondii, N. caninum and S. neurona in the sera of 11 free-living jaguars (Panthera onca in two protected areas in the Pantanal region of Mato Grosso state, Brazil. Ten jaguars (90.9% showed seropositivity for T. gondii, eight (72.7% for S. neurona, and seven (63.6% for N. caninum antigens. Our findings reveal exposure of jaguars to these related coccidian parasites and circulation of these pathogens in this wild ecosystem. To the best of our knowledge, this is the first serological detection of N. caninum and S. neurona in free-living jaguars.

  18. Ethnopharmacology of medicinal plants of the pantanal region (mato grosso, Brazil).

    Science.gov (United States)

    Bieski, Isanete Geraldini Costa; Rios Santos, Fabrício; de Oliveira, Rafael Melo; Espinosa, Mariano Martinez; Macedo, Miramy; Albuquerque, Ulysses Paulino; de Oliveira Martins, Domingos Tabajara

    2012-01-01

    Traditional knowledge is an important source of obtaining new phytotherapeutic agents. Ethnobotanical survey of medicinal plants was conducted in Nossa Senhora Aparecida do Chumbo District (NSACD), located in Poconé, Mato Grosso, Brazil using semi-structured questionnaires and interviews. 376 species of medicinal plants belonging to 285 genera and 102 families were cited. Fabaceae (10.2%), Asteraceae (7.82%) and Lamaceae (4.89%) families are of greater importance. Species with the greater relative importance were Himatanthus obovatus (1.87), Hibiscus sabdariffa (1.87), Solidago microglossa (1.80), Strychnos pseudoquina (1.73) and Dorstenia brasiliensis, Scoparia dulcis L., and Luehea divaricata (1.50). The informant consensus factor (ICF) ranged from 0.13 to 0.78 encompassing 18 disease categories,of which 15 had ICF greater than 0.50, with a predominance of disease categories related to injuries, poisoning and certain other consequences of external causes (ICF  =  0.78) having 65 species cited while 20 species were cited for mental and behavioral disorders (ICF  =  0.77). The results show that knowledge about medicinal plants is evenly distributed among the population of NSACD. This population possesses medicinal plants for most disease categories, with the highest concordance for prenatal, mental/behavioral and respiratory problems.

  19. Ethnopharmacology of Medicinal Plants of the Pantanal Region (Mato Grosso, Brazil

    Directory of Open Access Journals (Sweden)

    Isanete Geraldini Costa Bieski

    2012-01-01

    Full Text Available Traditional knowledge is an important source of obtaining new phytotherapeutic agents. Ethnobotanical survey of medicinal plants was conducted in Nossa Senhora Aparecida do Chumbo District (NSACD, located in Poconé, Mato Grosso, Brazil using semi-structured questionnaires and interviews. 376 species of medicinal plants belonging to 285 genera and 102 families were cited. Fabaceae (10.2%, Asteraceae (7.82% and Lamaceae (4.89% families are of greater importance. Species with the greater relative importance were Himatanthus obovatus (1.87, Hibiscus sabdariffa (1.87, Solidago microglossa (1.80, Strychnos pseudoquina (1.73 and Dorstenia brasiliensis, Scoparia dulcis L., and Luehea divaricata (1.50. The informant consensus factor (ICF ranged from 0.13 to 0.78 encompassing 18 disease categories,of which 15 had ICF greater than 0.50, with a predominance of disease categories related to injuries, poisoning and certain other consequences of external causes (ICF  =  0.78 having 65 species cited while 20 species were cited for mental and behavioral disorders (ICF  =  0.77. The results show that knowledge about medicinal plants is evenly distributed among the population of NSACD. This population possesses medicinal plants for most disease categories, with the highest concordance for prenatal, mental/behavioral and respiratory problems.

  20. Fish associated with aquatic macrophytes in the Chacororé-Sinhá Mariana Lake system and Mutum River, Pantanal of Mato Grosso, Brazil Peixes associados a macrófitas aquáticas no sistema de baías Chacororé-Sinhá Mariana e rio Mutum, Pantanal - MT

    Directory of Open Access Journals (Sweden)

    EB. Pacheco

    2009-02-01

    Full Text Available On the left bank of the Cuibá River, one of the main tributaries of the Pantanal in Mato Grosso, are located the Chacororé and Sinhá Mariana Lakes and the Mutum River, the littoral regions of which are covered with aquatic macrophytes, dominated by the species Eichhornia crassipes and Eichhornia azurea. To examine the ichthyofauna associated with this vegetation, in the year 2003, 3510 fish were collected, distributed among 83 species, and the limnological variables verified near the macrophyte stands where they were sampled. The most abundant and richest order was the Characiformes, followed by the Gymnotiformes and Siluriformes. Analysis of similarity showed a very low, or null, index that the limnological conditions and morphology of the aquatic macrophyte species provide habitat sufficiently homogeneous to give. The limnological conditions and morphology of the aquatic macrophyte species provide a sufficient habitat heterogeneity to give very low, or null, index values. Thus, environmental conservation measures should be more effective in promoting the conservation of the species, given the high levels of biological diversity found in the habitats studied.À margem esquerda do rio Cuiabá, um dos principais afluentes do Pantanal matogrossense, estão localizadas as baías Chacororé e Sinhá Mariana e o rio Mutum, cujas regiões litorâneas são cobertas por macrófitas aquáticas. Com o intuito de se verificar a ictiofauna associada a esta vegetação, no ano de 2003, foram coletados 3510 peixes distribuídos em 83 espécies e verificados os valores das variáveis limnológicas próximo aos bancos de macrófitas onde estes foram amostrados. A ordem mais abundante e de maior riqueza foi Characiformes, seguida por Gymnotiformes e Siluriformes. As condições limnológicas e a morfologia das espécies de macrófitas proporcionam heterogeneidade de hábitat suficiente para obtenção de valores dos índices de similaridade baixos ou mesmo

  1. Amazon rainforest modulation of water security in the Pantanal wetland.

    Science.gov (United States)

    Bergier, Ivan; Assine, Mario L; McGlue, Michael M; Alho, Cleber J R; Silva, Aguinaldo; Guerreiro, Renato L; Carvalho, João C

    2018-04-01

    The Pantanal is a large wetland mainly located in Brazil, whose natural resources are important for local, regional and global economies. Many human activities in the region rely on Pantanal's ecosystem services including cattle breeding for beef production, professional and touristic fishing, and contemplative tourism. The conservation of natural resources and ecosystems services provided by the Pantanal wetland must consider strategies for water security. We explored precipitation data from 1926 to 2016 provided by a regional network of rain gauge stations managed by the Brazilian Government. A timeseries obtained by dividing the monthly accumulated-rainfall by the number of rainy days indicated a positive trend of the mean rate of rainy days (mm/day) for the studied period in all seasons. We assessed the linkage of Pantanal's rainfall patterns with large-scale climate data in South America provided by NOAA/ESRL from 1949 to 2016. Analysis of spatiotemporal correlation maps indicated that, in agreement with previous studies, the Amazon biome plays a significant role in controlling summer rainfall in the Pantanal. Based on these spatiotemporal maps, a multi-linear regression model was built to predict the mean rate of summer rainy days in Pantanal by 2100, relative to the 1961-1990 mean reference. We found that the deforestation of the Amazon rainforest has profound implications for water security and the conservation of Pantanal's ecosystem services. Copyright © 2017 Elsevier B.V. All rights reserved.

  2. Using Remote Sensing and Random Forest to Assess the Conservation Status of Critical Cerrado Habitats in Mato Grosso do Sul, Brazil

    Directory of Open Access Journals (Sweden)

    Jason Reynolds

    2016-05-01

    Full Text Available Brazil’s Cerrado is a highly diverse ecosystem and it provides critical habitat for many species. Cerrado habitats have suffered significant degradation and decline over the past decades due to expansion of cash crops and livestock farming across South America. Approximately 1,800,000 km2 of the Cerrado remain in Brazil, but detailed maps and conservation assessments of the Cerrado are lacking. We developed a land cover classification for the Cerrado, focusing on the state of Mato Grosso do Sul, which may also be used to map critical habitat for endangered species. We used a Random Forest algorithm to perform a supervised classification on a set of Landsat 8 images. To determine habitat fragmentation for the Cerrado, we used Fragstats. A habitat connectivity analysis was performed using Linkage Mapper. Our final classification had an overall accuracy of 88%. Our classification produced higher accuracies (72% in predicting Cerrado than existing government maps. We found that remaining Cerrado habitats were severely fragmented. Four potential corridors were identified in the southwest of Mato Grosso do Sul, where large Cerrado patches are located. Only two large patches remain in Mato Grosso do Sul: one within the Kadiwéu Indian Reserve, and one near the southeastern edge of the Pantanal-dominated landscape. These results are alarming for rare species requiring larger tracts of habitat such as the giant armadillo (Priodontes maximus.

  3. Enteroparasites in Riverside Settlements in the Pantanal Wetlands Ecosystem

    Directory of Open Access Journals (Sweden)

    Patrícia Vieira da Silva

    2018-01-01

    Full Text Available Background. Intestinal parasites are a major source of health problems in developing countries, where socioeconomic, cultural, and environmental conditions contribute in maintaining the biological cycles of various parasites and facilitating their spread. The objective of this study, conducted in Corumbá, Mato Grosso do Sul state, Brazil, was to investigate the occurrence of intestinal parasites in riverside communities in the South Pantanal wetlands and conduct educational interventions focused on health and environmental preservation. Method. In total, 196 stool samples were tested for parasites using the merthiolate-iodine-formaldehyde concentration (MIFC technique and spontaneous sedimentation and educational activities were carried out. Results. Enteroparasite prevalence was 72% (65.6–78.2%; 95% CI. Of the 141 positive cases, monoparasitism was found in 34.7%, biparasitism in 23%, and polyparasitism in 14.3%. Entamoeba coli was the most frequent protozoan (70.2%. Among helminths, hookworms were the most prevalent. Enteroparasitosis prevalence did not differ for sex or place of abode but proved higher in individuals older than 10 years. Conclusion. The high positivity rate for enteroparasites found for the communities stems from lack of sanitation and poor personal and environmental hygiene habits, indicating that effective health policies and educational interventions are needed to reduce the current risk levels.

  4. Geomorphology and habitat diversity in the Pantanal.

    Science.gov (United States)

    Mercante, M A; Rodrigues, S C; Ross, J L S

    2011-04-01

    The present study deals with the inter-relations in the relief which forms the Bacia do Alto Rio Paraguay (BAP) in mid-west Brazil. The overall aim is to discuss the relationship between relief forms and the biodiversity of the Pantanal. The BAP is a natural environmental system with contrasts in two of the compartments on which it is formed: the plateau, the most elevated compartment, highly transformed by human activities, and the plain which forms the Pantanal, which is more preserved and less transformed in relation to productive activities. The analysis was performed based on publications with a geomorphologic focus, examining the different relief units of the BAP and the dynamics of the revealing processes of landscape change which the Pantanal has undergone since the end of the Pleistocene.

  5. Bases ósseas e musculares do corte comercial de pescoço de jacaré-do-pantanal (Caimanyacare Daudin, 1802

    Directory of Open Access Journals (Sweden)

    Sandra I.S. Figueiredo

    2016-02-01

    Full Text Available Resumo: O jacaré-do-pantanal (Caiman yacare é uma espécie abundante no ecossistema do Pantanal. Sua exploração comercial está regulamentada desde 1990 e se tornou um agronegócio em expansão. Para atender essa demanda, uma unidade processadora instalada em Mato Grosso, vem comercializando carne de jacaré em diferentes cortes, entre os quais o filé de dorso, oriundo do pescoço, nos últimos quatro anos. O objetivo desta pesquisa foi descrever os músculos e correspondentes bases ósseas desse corte. Para a descrição de ossos, utilizaram-se seis carcaças desossadas de exemplares juvenis de jacaré-do-pantanal, além de um exemplar adulto obtido após morte do animal, por doação, do Zoológico da UFMT. Os ossos foram macerados em água corrente, clareados com solução de água oxigenada a 10 volumes, e seus detalhes anatômicos foram descritos. Para descrever o músculo, 24 exemplares juvenis foram obtidos após abate e esfola, conservados em freezer e descongelados quando utilizados, sem qualquer fixação. Após a evisceração, foram dissecados em ambos os antímeros, para verificação de simetria de ocorrência, fixações musculares, relacões de sintopia, forma e arquitetura muscular. Verificou-se que a coluna cervical em C. yacare apresenta nove vértebras cervicais (VC, associadas com as respectivas costelas, que servem de base principal ao filé de dorso, que é constituído pela musculatura cervical, exceto os músculos intertransversais cervicais e intercostais cervicais externos.

  6. Spatial heterogeneity of soils of the Cerrado-Pantanal ecotone

    Directory of Open Access Journals (Sweden)

    Isabela Codolo de Lucena

    Full Text Available In areas of the Cerrado-Pantanal ecotone in Brazil, the soil displays features which are inherent to the processes of soil formation, both of the Central Plateau and the Pantanal Plain. Given this premise, the area should be noteworthy for its high level of edaphic heterogeneity. The present study aimed to determine the physical, chemical and physico-hydric attributes that best explain the heterogeneity of soils in areas of the Cerrado-Pantanal ecotone, and to assess whether these attributes differ between the studied fragments and between the Cerrado soils of the Central Plateau and of the Pantanal Plain. One hundred and sixty soil samples were collected and 11 profiles described for five areas of the Cerrado-Pantanal ecotone (15º43' S, 56º04' W. The following classes were identified: typic Concretionary Petric Plinthosol; typic Lithoplintic Petric Plinthosol; typic dystrophic Yellow Latosol; dystrophic Yellow Latosol with plinthite, the last three not yet having been described for this region. The chemical attributes CEC, M, OM, K, P, Mg, Ca and Mn explained 40.49% of the variability of the soils in the region under study, whether differing or not between the studied fragments. Spatial distribution of the attributes varied between random and aggregated, with the chemical attributes CEC, K, Ca and Mg being similar to soils of the Pantanal Plain. Whereas Al, P and Mn, as well as the hydric variables, were similar to the Plateau. On the other hand, the average organic matter content, pH, gravel and pebbles, were characteristic of both the Plateau and the Plain.

  7. Evaluation of the mobility of 137CS in soil profiles of the Pantanal region

    International Nuclear Information System (INIS)

    Silva, Fernanda L. da; Ferreira, Ana C.M.; Wasserman, Maria Angelica V.; Lapa, Celso F.; Perez, Daniel Vidal; Rendeiro, Nilson; Rochedo, Elaine R.R.

    2013-01-01

    Radioactive pollutants can cause impact on the environmental quality of soils and represent a risk to human health. Radioecological studies have shown that soils with low pH, low organic matter content and low fertility are more vulnerable to contamination by 137 Cs, since the transfer to plants is high. In this study, some surface horizons of soils from Jaraguari, situated at Brazilian Pantanal were assessed in order to map their vulnerability to contamination by 137 Cs. It was also proposed some mitigation measures adapted to the regional scenario in order to optimize radiological protection for rural areas. A conceptual model established to detect the vulnerability of radioactively contaminated soils was applied for soils located in the municipality of Jaraguari (Mato Grosso do Sul). This conceptual model was established based on the relationship between reference values of the soil-to-plant transfer factor (TF) for 137 Cs and critical pedological parameters for each radiovulnerability category (pH, CTC and exchangeable K). The application of this conceptual model to a soil data bank using Geographic Information System (GIS) tools generated vulnerability soils maps. This result identified that most of Pantanal soils presented very low radiovulnerability, but it was possible to detect some small areas presenting extreme radiovulnerability. It was possible to conclude that these small areas is not indicated for activities that presents a potential risk for 137 Cs contamination and also it must receive priority actions for remediation in the case of accident, since a superficial contamination with 137 Cs in these areas can lead to a contamination of subsoil and to a significant spread of contamination via groundwater. (author)

  8. A Agricultura Familiar e o Uso dos Recursos Ambientais na Fronteira Sudoeste do Estado de Mato Grosso

    Directory of Open Access Journals (Sweden)

    Heitor Marcos Kirsch

    2011-06-01

    Full Text Available Este trabalho pretende examinar a partir de evidências empíricas, a relação que frequentemente acaba por se estabelecer entre as configurações socioeconômicas de sistemas produtivos da agricultura familiar com os processos de degradação ambiental observados, sobretudo no uso predatório dos recursos naturais nos espaços rurais, considerando-se as concepções e percepções que os agentes sociais atribuem ao ato produtivo e sua relação com o ambiente. O estudo abordado neste artigo é resultado de uma investigação baseada na experiência entre agricultores em unidades de produção familiar no âmbito do município de Pontes e Lacerda, localizado no Vale do Rio Guaporé, região sudoeste do estado de Mato Grosso e que está situada uma localidade de transição entre os biomas do pantanal mato-grossense, o cerrado e a floresta amazônica brasileira, e ainda junto à fronteira hidrológica das bacias do Prata e Amazônica, onde foram entrevistados 27 agricultores em áreas inferiores a 400 hectares.

  9. Terrestrial and aquatic mammals of the Pantanal

    Directory of Open Access Journals (Sweden)

    CJR. Alho

    Full Text Available Different works have registered the number of mammal species within the natural habitats of the Pantanal based on currently known records, with species richness ranging from 89 to 152 of annotated occurrences. Our present list sums 174 species. However, at least three factors have to be emphasised to deal with recorded numbers: 1 to establish the ecotone limit between the floodplain (which is the Pantanal and its neighbouring domain like the Cerrado, besides the existence of maps recently produced; 2 the lack of intensive surveys, especially on small mammals, rodents and marsupials; and 3 the constant taxonomic revision on bats, rodents and marsupials. Some species are very abundant - for example the capybara Hydrochoerus hydrochaeris and the crab-eating fox Cerdocyon thous, and some are rare, and others are still intrinsically rare - for example, the bush dog Speothos venaticus. Abundance of species is assumed to reflect ecological resources of the habitat. Local diversity and number of individuals of wild rodents and marsupials also rely on the offering of ecological resources and behavioural specialisation to microhabitat components. A large number of species interact with the type of the vegetation of the habitat, by means of habitat selection through active patterns of ecological behaviour, resulting on dependency on arboreal and forested habitats of the Pantanal. In addition, mammals respond to seasonal shrinking-and-expansion of habitats due to flooding regime of the Pantanal. The highest number of species is observed during the dry season, when there is a considerable expansion of terrestrial habitats, mainly seasonally flooded grassland. Major threats to mammal species are the loss and alteration of habitats due to human intervention, mainly deforestation, unsustainable agricultural and cattle-ranching practices, which convert the natural vegetation into pastures. The Pantanal still harbours about a dozen of species officially listened

  10. Aquatic macrophyte diversity of the Pantanal wetland and upper basin

    Directory of Open Access Journals (Sweden)

    VJ. Pott

    Full Text Available This is a short review of the state of the art concerning diversity of aquatic macrophytes and the main aquatic vegetation types in the Brazilian Pantanal wetland and upper watershed. There are ca. 280 species of aquatic macrophytes on the Pantanal floodplain, with scarce endemism. On the upper watershed, Cerrado wetlands (veredas and limestone springs have a distinct flora from the Pantanal, with twice the species richness. As a representative case of aquatic habitats influenced by river flood, some primary data are presented for the Pantanal Matogrossense National Park and associated Acurizal Preserve, analysing the floristic similarity among aquatic vegetation types. We comment on problems of conservation and observe that Panicum elephantipes Nees is one of the few natives to compete with the invasive Urochloa arrecta (Hack. ex T. Durand & Schinz Morrone & Zuloaga.

  11. Estrutura da comunidade de artrópodes de solo em diferentes fitofisionomias da Reserva Particular do Patrimônio Natural – Sesc Pantanal, Brasil

    Directory of Open Access Journals (Sweden)

    Jessica Rhaiza Mudrek

    2014-04-01

    Full Text Available As teias alimentares presentes na serrapilheira são de extrema importância para que haja a ciclagem dos nutrientes presentes no solo. A fauna de artrópodes de solo vem sendo estudada no Pantanal matogrossense para que ocorra identificação dos grupos, bem como sua riqueza e distribuição. O objetivo deste trabalho foi analisar a comunidade de artrópodes em duas fitofisionomias do Pantanal, além de verificar a relação da abundância e/ou riqueza da fauna com a altura da serrapilheira. O estudo foi realizado em Abril de 2012, na RPPN Sesc Pantanal, no município de Poconé, Mato Grosso, Brasil. Foram instaladas dez armadilhas de queda (pitfalls dentro de duas parcelas de 50x50 m, com fitofisionomias distintas, Cerrado sensu stricto e Floresta semidecidual. A serrapilheira foi mensurada por meio de fita métrica (raio de 30cm. O material foi encaminhado ao laboratório de zoologia, triados e identificados. Para realização da análise de variância e correlação dos artrópodes com serrapilheira foi utilizado o programa Systat 10. Houve diferença significativa na riqueza entre as duas fitofisionomias, por sua vez para a abundância não foi significativa. Não houve correlação entre a altura de serrapilheira e a riqueza/abundância de artrópodes. As ordens mais abundantes corroboram com outros trabalhados, porém seriam necessárias amostragens mais longas para uma lista mais completa das ordens identificadas.

  12. Evaluation of the mobility of {sup 137}CS in soil profiles of the Pantanal region

    Energy Technology Data Exchange (ETDEWEB)

    Silva, Fernanda L. da; Ferreira, Ana C.M., E-mail: fleite@ird.gov.br, E-mail: anacris@ird.gov.br [Instituto de Radioprotecao e Dosimetria (IRD/CNEN-RJ), Rio de Janeiro, RJ (Brazil); Wasserman, Maria Angelica V.; Lapa, Celso F., E-mail: lapa@ien.gov.br, E-mail: mwasserman@ien.gov.br [Instituto de Engenharia Nuclear (IEN/CNEN-RJ), Rio de Janeiro, RJ (Brazil); Perez, Daniel Vidal; Rendeiro, Nilson, E-mail: chpd@cnps.embrapa.br, E-mail: nilson.rendeiro@embrapa.br [Empresa Brasileira de Pesquisa Agropecuaria (EMBRAPA), Rio de Janeiro, RJ (Brazil). Centro Nacional de Pesquisa de Solos; Picanco Junior, Pericles L., E-mail: pericles.picanco@gmail.com [Instituto BioAtlantica (IBIO), Rio de Janeiro, RJ (Brazil); Rochedo, Elaine R.R., E-mail: elainerochedo@gmail.com [Instituto Militar de Engenharia (IME), Rio de Janeiro, RJ (Brazil). Programa de Engenharia Nuclear

    2013-07-01

    Radioactive pollutants can cause impact on the environmental quality of soils and represent a risk to human health. Radioecological studies have shown that soils with low pH, low organic matter content and low fertility are more vulnerable to contamination by {sup 137}Cs, since the transfer to plants is high. In this study, some surface horizons of soils from Jaraguari, situated at Brazilian Pantanal were assessed in order to map their vulnerability to contamination by {sup 137}Cs. It was also proposed some mitigation measures adapted to the regional scenario in order to optimize radiological protection for rural areas. A conceptual model established to detect the vulnerability of radioactively contaminated soils was applied for soils located in the municipality of Jaraguari (Mato Grosso do Sul). This conceptual model was established based on the relationship between reference values of the soil-to-plant transfer factor (TF) for {sup 137}Cs and critical pedological parameters for each radiovulnerability category (pH, CTC and exchangeable K). The application of this conceptual model to a soil data bank using Geographic Information System (GIS) tools generated vulnerability soils maps. This result identified that most of Pantanal soils presented very low radiovulnerability, but it was possible to detect some small areas presenting extreme radiovulnerability. It was possible to conclude that these small areas is not indicated for activities that presents a potential risk for {sup 137}Cs contamination and also it must receive priority actions for remediation in the case of accident, since a superficial contamination with {sup 137}Cs in these areas can lead to a contamination of subsoil and to a significant spread of contamination via groundwater. (author)

  13. Equine infectious anaemia in equids of Southern Pantanal, Brazil: seroprevalence and evaluation of the adoption of a control programme

    Directory of Open Access Journals (Sweden)

    Márcia F. Nogueira

    Full Text Available ABSTRACT: The working equid population in Corumbá, Southern Pantanal, is very large and has a crucial role in the main economic activity of the State of Mato Grosso do Sul, the beef cattle industry. The aim of the present study was to estimate the prevalence of equine infectious anaemia (EIA in working equids of ranches in the municipality of Corumbá, by the official agar gel immunodiffusion (AGID test, and evaluate the adoption of the Programme for the Prevention and Control of Equine Infectious Anaemia proposed by Embrapa Pantanal and official entities in the 1990s. From September to November 2009, forty ranches distributed through the area of the municipality were visited, and serum samples were obtained from 721 equines and 232 mules. According to previous publications and the present data, it was concluded that the prevalence of EIA in this population has increased from 18.17% to 38.60%, which represents at this time approximately 13,000 infected animals. There was no significant difference between the apparent prevalence of equines and mules. It was also verified that the control programme was not known by the greater part of the interviewed ranch owners, managers and foremen and, in their perception, EIA is not a primary threat to address. Among the studied variables, the serologic testing practice significantly reduced the risk for the presence of EIA seropositivity, as well as the separation of riding equipment and segregation of seropositives.

  14. Performance in preweaning pure and crossbred calves in the Mato Grosso do Sul Pantanal region, Aquidauana, Mato Grosso do Sul State, Brazil

    Directory of Open Access Journals (Sweden)

    Fabio Rafael Leão Fialho

    2015-10-01

    Full Text Available Purebred and crossbred calves (n = 3,871 were selected that were born in the sub-region of the Pantanal of Aquidauana (Brazil, derived from Nellore, Brangus, Wagyu, and ½ Brangus + ½ Nellore cows, which were artificially inseminated by bulls of the Aberdeen Angus, Red Angus, Brangus, Nellore, and Wagyubreeds. Parameters such as weaning weight, daily gain from birth to weaning, and the number of days to gain 160 kg, were assessed inthese calves and phenotypic correlations between the traits were evaluated. Data were analyzed using two statistical models. The first model included sire breed effects, the genetic group of the cow, sex, year of birth (AN, birth season (EN, and the interaction AN * EN. The second model included the genetic group of the calf, sex, AN, EN, and the interaction AN * EN. The genetic group of the cow and calf and the interaction AN * EN did not significantly affect body weight (p < 0.05. The average weaning weights of progeny were as follows: Aberdeen Angus bulls, 177.70 ± 3.28 kg; Red Angus, 180.31 ± 3.46 kg; Brangus, 181.48 ± 3.15 kg; Nellore, 175.43 ± 3.60 kg; and Wagyu, 173.16 ± 2.96 kg.

  15. Uranium and thorium series disequilibrium in quaternary carbonate deposits from the Serra da Bodoquena and Pantanal do Miranda, Mato Grosso do Sul State, central Brazil

    International Nuclear Information System (INIS)

    Ribeiro, Fernando Brenha; Roque, Arnaldo; Boggiani, Paulo Cesar; Flexor, J.-M.

    2001-01-01

    Activities of gamma-ray emitting members of the uranium ( 238 U) and thorium ( 232 Th) series were measured in a quaternary limestone deposit that outcrops in the southeastern Pantanal Matogrossense Basin and in quaternary tufas deposited at the drainage of the Serra da Bodoquena. It is a first step in a study of the mobilization of uranium and thorium series and its relation to surface hydrology, in a region where carbonate deposits are being continuously dissolved and reprecipitated. The obtained results show that all these deposits are characterized by very low concentrations of uranium and thorium. The 238 U/ 226 Ra and 228 Th/ 228 Ra activity ratios are significantly different than 1.0, indicating that both series are in radioactive disequilibrium. Although the Serra da Bodoquena deposits seem to be very recent, their very fine granulation and high porosity suggest that they behave as open systems for geochemical exchanges of uranium and thorium series members. The Pantanal do Miranda limestone has a radiocarbon age of 3900 yr BP. Since the thorium series is in disequilibrium it is also concluded that this deposit behaves as an open system for geochemical exchanges

  16. Efficacy of extracts from plants of the Brazilian Pantanal against Rhipicephalus (Boophilusmicroplus

    Directory of Open Access Journals (Sweden)

    Larissa Bezerra dos Santos

    Full Text Available This research evaluated the in vitro acaricidal activity of extracts from 21 plant species from the Pantanal of Mato Grosso do Sul. During stage I, a larval immersion test was performed using three extract concentrations (5%, 20%, and 40%. During stage II, we used only plants that showed over 95% efficiency at the 40% concentration in stage I in an amount sufficient for the adult immersion test. Aeschynomene denticulata, Angelonia hirta, Aspilia latissima, Caperonia castaneifolia, Centratherum punctatum, Crotalaria micans, Diodia kuntzei, Echinodorus paniculatus, Hyptis mutabilis, Lantana canescens, Melanthera latifolia, Ocotea diospyrifolia, Richardia grandiflora, Sebastiana hispida, Tocoyena formosa, Zanthoxylum rigidum, and Sesbania virgata (fruit extract showed acaricidal activity against the larval stage ofRhipicephalus (Boophilusmicroplus higher than 95% at a 40% (w/v concentration, while Hippocratea volubilis and Randia armatashowed moderate efficacy and Croton glandulosus andSenna obtusifolia had no effect. The M. latifolia, A. hirta, R. grandiflora, and A. latissima raw extracts were evaluated for their activity against adults, and only A. hirta showed an efficacy close to 90%. Eighteen extracts had an efficacy of up to 95% against larvae at a 40% concentration, seven extracts were effective at 20%, and only one (Sebastiana hispida was effective at a 5% concentration.

  17. Preliminary chemical composition study of pre-colonial ceramics from Pantanal Sul Mato-Grossense by neutron activation analysis

    International Nuclear Information System (INIS)

    Felicissimo, M.P.; Munita, C.S.; Peixoto, J.L.

    2005-01-01

    Trace element concentration of potsherds from two archaeological sites was measured by neutron activation analysis. The archaeological sites are located in the flood plains of Paraguay River in the heart of South America in a singular area of natural preservation called Pantanal. Archaeological studies in this region began in 1990, with the classification of c.a. 200 sites. These archaeological sites present a large amount of ceramic material not only on the surface but also along a depth profile, where the most antique dating is 2.640 B.P. Discriminant Analysis was applied in the data treatment in order to obtain more conclusive information. The measured elements were Na, Lu, U, Yb, La, Th, Cr, Cs, Sc, Rb, Fe, Eu, Ce, Hf, and Tb. The composition analysis results enable to attribute a significant distinction to potsherds coming from the archaeological site MSCP- 71 and MS-CP-61. Both sites were characterized as long term settlements of great importance to the study of the ancient population that inhabited this area. (author)

  18. Spatial and temporal distribution of fish larvae in marginal lagoons of Pantanal, Mato Grosso State, Brazil

    Directory of Open Access Journals (Sweden)

    Karina Keyla Tondato

    Full Text Available An analysis was made of the spatial and temporal distribution of the abundance and composition of fish larvae assemblies, aiming to ascertain correlations with biotic and abiotic factors in marginal lagoons of the Cuiabá River floodplain in Brazil's Pantanal wetlands. Samples were collected bimonthly in the pelagic region of the marginal lagoons (fourteen lagoons close to the littoral zone covered by aquatic macrophytes from December 2006 to April 2007. The captured individuals consisted of 2,739 larvae, represented predominantly by Triportheus spp. (Characidae, Parodontidae, Anostomidae, Characidae and Serrasalmidae. Larval density varied among the sample lagoons in December, but the biotic (zooplankton density and abiotic (water temperature, electrical conductivity, dissolved oxygen, pH, water transparency and lagoon depth factors did not significantly affect larval composition and abundance. Larvae were captured throughout the sample period, with the highest densities occurring in December and early January. Temporally, lagoon depth, water transparency and fluviometric level showed a negative correlation with larval density. Both the zooplankton and the larval density vary positively, responding likewise to the environmental conditions imposed by flooding. The highest larval density was also found to coincide with the first rains (early December, when the rainfall has not yet reached its peak.

  19. Qualidade química e física do solo sob vegetação arbórea nativa e pastagens no Pantanal Sul-Mato-Grossense

    Directory of Open Access Journals (Sweden)

    Evaldo Luis Cardoso

    2011-04-01

    Full Text Available A busca por aumento de produtividade da pecuária pantaneira tem motivado o desmatamento de áreas florestadas para a implantação de pastagem cultivada, gerando preocupação quanto à sustentabilidade dos recursos naturais. Para estudar alguns aspectos de uso do solo no Pantanal Sul-Mato-Grossense, este trabalho teve por objetivo avaliar as alterações nos atributos químicos e físicos do solo em razão da conversão da vegetação arbórea nativa em pastagem cultivada, bem como da submissão da pastagem nativa ao sistema de pastejo contínuo. Os ambientes de estudo consistiram de três remanescentes de vegetação arbórea nativa, representadas por uma floresta semidecídua (FN e dois cerradões (CE1 e CE2, três pastagens de Brachiaria decumbens com 27, 26 e 11 anos de formação, implantadas em substituição a FN, CE1 e CE2, respectivamente, e uma pastagem nativa caracterizada pela predominância de Mesosetum chaseae e Axonopus purpusii, submetida a três diferentes sistemas de pastejo (contínuo e sem pastejo por 3 e 19 anos. Amostras de solo, deformadas e indeformadas, foram coletadas em cada ambiente de estudo, nas profundidades de 0-10 e 10-20 cm, com três repetições. A substituição da vegetação arbórea nativa por pastagem cultivada e o sistema de pastejo contínuo da pastagem nativa determinaram redução da qualidade química do solo, evidenciada principalmente por perdas de matéria orgânica do solo, notadamente na profundidade de 0-10 cm. Embora a qualidade física do solo também tenha apresentado tendência à redução nas pastagens cultivada e nativa sob pastejo contínuo, a densidade do solo, porosidade total, macroporosidade, microporosidade, condutividade hidráulica do solo saturado e resistência do solo à penetração não atingiram valores considerados limitantes ao desenvolvimento do sistema radicular.

  20. Analysis of the landscape complexity and heterogeneity of the Pantanal wetland.

    Science.gov (United States)

    Miranda, C S; Gamarra, R M; Mioto, C L; Silva, N M; Conceição Filho, A P; Pott, A

    2018-05-01

    This is the first report on analysis of habitat complexity and heterogeneity of the Pantanal wetland. The Pantanal encompasses a peculiar mosaic of environments, being important to evaluate and monitor this area concerning conservation of biodiversity. Our objective was to indirectly measure the habitat complexity and heterogeneity of the mosaic forming the sub-regions of the Pantanal, by means of remote sensing. We obtained free images of Normalized Difference Vegetation Index (NDVI) from the sensor MODIS and calculated the mean value (complexity) and standard deviation (heterogeneity) for each sub-region in the years 2000, 2008 and 2015. The sub-regions of Poconé, Canoeira, Paraguai and Aquidauana presented the highest values of complexity (mean NDVI), between 0.69 and 0.64 in the evaluated years. The highest horizontal heterogeneity (NDVI standard deviation) was observed in the sub-region of Tuiuiú, with values of 0.19 in the years 2000 and 2015, and 0.21 in the year 2008. We concluded that the use of NDVI to estimate landscape parameters is an efficient tool for assessment and monitoring of the complexity and heterogeneity of the Pantanal habitats, applicable in other regions.

  1. Predação de morcegos por Chrotopterus auritus (Peters (Mammalia, Chiroptera no pantanal de Mato Grosso do Sul, Brasil Bat predation by Chrotopterus auritus (Peters (Mammalia, Chiroptera in pantanal of Mato Grosso do Sul, Brazil

    Directory of Open Access Journals (Sweden)

    Marcelo Oscar Bordignon

    2005-12-01

    Full Text Available Foi registrada a predação de Carollia perspiscillata (Linnaeus, 1758 e Peropterix macrotis (Wagner, 1843 por Chrotopterus autitus (Peters, 1856 em uma caverna na morraria do Urucum em Corumbá, centro-oeste do Brasil. Os fragmentos de asas e um crânio encontrados sob o local de pouso de C. auritus junto às fezes, após comparados com material de coleção, mostraram que este morcego alimenta-se oportunamente de outras espécies de morcegos ocupantes do mesmo abrigo.The predation of Carollia perspiscillata (Linnaeus, 1758 and Peropterix macrotis (Wagner, 1843 by Chrotopterus auritus (Peters, 1856 was registered in a cave at Urucum's mountains of Corumbá, Mato Grosso do Sul, Brazil. The wing fragments and cranium finded under feces deposites, in replace point of C. auritus, were comparated with colection reference material and revealed that C. auritus can eat occasionaly other bat species that inhabit in same roost.

  2. Evaluation of {sup 137}Cs mobility in soil profiles from the Pantanal region, Brazil; Avaliacao da mobilidade do {sup 137}Cs em perfis de solos da regiao do Pantanal

    Energy Technology Data Exchange (ETDEWEB)

    Silva, Fernanda Leite da

    2013-07-01

    Radioactive pollutants can cause impact on the environmental quality of soils and pose a risk to human health. The release of radioactive materials through nuclear testing or nuclear accidents cause the deposition of radionuclides on the ground,· it may be leached by rain, transported to the sources of natural waters and absorbed by the soil fauna and flora, and thus enter the human food chain. Radioecological studies have shown that soils with low pH, low organic matter content and low fertility are more vulnerable to contamination by {sup 137}Cs, since the transfer to plants is high. In this study, we aimed to assess and map the vulnerability to contamination by {sup 137}Cs surface horizons of the soils from the Pantanal and propose mitigation measures adapted to the regional scenario to optimize radiological protection of agricultural areas. Therefore, selected soil profiles located in the municipality of Jaraguari, state of Mato Grosso do Sul, and applied the conceptual model developed by Picanco Jr (2012), which was used in the reference values of the factor of soil-plant transfer (FT) for {sup 137}Cs in corn, related soil variables (pH, CTC and exchangeable K) and relevance of parameters and variations of amplitudes for each value range of FT. The application of this conceptual model established to detect the vulnerability of soils to radioactive contamination generated maps vulnerability showing that the region is very heterogeneous as this criterion, showing low levels of vulnerability for most of the region and in some areas, extreme vulnerability. This result identified the Pantanal as one of the less vulnerable to the radioactive contamination, but the sparse areas of extreme vulnerability can lead to contamination of subsoil and a significant spread of contamination via groundwater. This conceptual model, which defines vulnerability classification, is a first step for the study and determination of a numerical index of vulnerability to {sup 137}Cs soil

  3. Bases ósseas e musculares dos cortes comerciais do tronco de jacaré-do-Pantanal (Caimanyacare Daudin, 1802

    Directory of Open Access Journals (Sweden)

    Sandra I.S. Figueiredo

    2015-08-01

    Full Text Available Resumo: O consumo de carne de jacaré-do-Pantanal tornou-se uma tendência de mercado e uma cadeia produtiva em ascensão no Estado de Mato Grosso, sendo 28,40% da carne comercializada nos últimos quatro anos oriundos do tronco. Estudos evolutivos, morfofisiológicos, ontogenéticos e tecnológicos foram desenvolvidos, mas não há descrição da musculatura e bases ósseas dos cortes comerciais. Objetivou-se descrever os músculos e correspondentes bases ósseas dos cortes filé de lombo, filé mignon e aparas. Na descrição óssea, utilizaram-se seis carcaças desossadas de exemplares juvenis de jacaré-do-Pantanal, além de um exemplar adulto, obtido por doação após óbito, do Zoológico da UFMT. Os ossos foram macerados em água corrente, clareados e descritos. Para a descrição muscular, 24 exemplares juvenis foram abatidos e esfolados, conservados em freezer e descongelados quando utilizados, sem qualquer fixação. Após a evisceração, foram dissecados em ambos os antímeros. Os músculos semiespinhal, longuíssimo e iliocostal, fixados nas vértebras e costelas torácicas, lombares e sacrais, formam o filé de lombo. O corte aparas é constituído pelos músculos grande dorsal, serrátil, peitoral e abdominais (oblíquo externo, oblíquo interno, transverso e reto, cuja base óssea corresponde as costelas torácicas, lombares e sacrais, a gastrália, o esterno e o epipúbis. Por sua vez, o m. puboisquiofemoral interno cranial, localizado na região sublombar e o m. troncocaudal, da superfície ventral da pelve, compreendem o filé mignon.

  4. Energy intensities in Mato Grosso state and in meso-regions; Intensidades energeticas nas mesorregioes de Mato Grosso

    Energy Technology Data Exchange (ETDEWEB)

    Canavarros, Otacilio Borges; Melo, Moises Candido de; Dorileo, Ivo Leandro [Universidade Federal de Mato Grosso (UFMT), Cuiaba, MT (Brazil). Nucleo Interdisciplinar de Estudos em Planejamento Energetico (NIEPE)

    2004-07-01

    This work presents some energetic intensities in Mato Grosso state and in each of its five meso-regions that are in the document produced in 2002 by the NIPE/UFMT (Nucleo Interdisciplinar de Estudos em Planejamento Energetico of the Universidade Federal do Mato Grosso) entitled: 'Energetic Balance of the Mato Grosso and meso-regions: period 1995-2001'. (author)

  5. Nest structure and occurrence of three species of Azteca (Hymenoptera, Formicidae in Cecropia pachystachya (Urticaceae in non-floodable and floodable pantanal areas Arquitetura de ninho e ocorrência de três espécies de Azteca (Hymenoptera, Formicidae em Cecropia pachystachya (Urticaceae em ambiente alagável e não alagável no Pantanal

    Directory of Open Access Journals (Sweden)

    Alexsandro S. Vieira

    2010-01-01

    Full Text Available Thirty Cecropia pachystachya trees were examined in non-floodable and floodable areas to investigate the association between C. pachystachya and Azteca ants in the Pantanal of Mato Grosso do Sul, Brazil. The species Azteca ovaticeps, Azteca isthmica, and Azteca alfari were found nesting inside domatia of C. pachystachya. A. ovaticeps was the most frequent species in the trees in the floodable area, while A. isthmica and A. alfari, in the non-floodable area. A. ovaticeps and A. isthmica maintained more entrance/exit holes in comparison to A. alfari. All Azteca species maintained entrance/exit holes in the closest domatia to the apical area of the branch, due to proximity to Müllerian and pearl bodies, suggesting that these species of Azteca were influenced by their environment during evolution and became specialized. All internodal septa of each examined branch were perforated by ants, indicating the branches were inhabited by a single colony.Foram analisadas 30 plantas de Cecropia pachystachya em cada ambiente alagável e não alagável no Pantanal sul-mato-grossense, Brasil, com o objetivo de investigar a associação entre formigas Azteca e C. pachystachya. Foram encontradas as espécies Azteca ovaticeps, Azteca isthmica e Azteca alfari nidificando nas domáceas da planta. A. ovaticeps foi mais frequente em plantas de área alagável, enquanto A. isthmica e A. alfari em plantas em área não alagável. A. ovaticeps e A. isthmica apresentaram maior quantidade de orifícios de entrada/saída em relação à A. alfari e todas as espécies mantêm próximo da região apical do ramo, orifícios de entrada/saída nas domáceas, devido à proximidade com os corpúsculos müellerianos e pérola. Isto é, essas espécies de Azteca especializaram-se ao longo da evolução influenciadas pelo ambientes. Todos os septos internodais de cada ramo analisados apresentaram-se perfurados pelas formigas, sugerindo que os mesmos são habitados por uma única colônia.

  6. A conservation agenda for the Pantanal's biodiversity.

    Science.gov (United States)

    Alho, C J R; Sabino, J

    2011-04-01

    The Pantanal's biodiversity constitutes a valuable natural resource, in economic, cultural, recreational, aesthetic, scientific and educational terms. The vegetation plus the seasonal productivity support a diverse and abundant fauna. Many endangered species occur in the region, and waterfowl are exceptionally abundant during the dry season. Losses of biodiversity and its associated natural habitats within the Pantanal occur as a result of unsustainable land use. Implementation of protected areas is only a part of the conservation strategy needed. We analyse biodiversity threats to the biome under seven major categories: 1) conversion of natural vegetation into pasture and agricultural crops, 2) destruction or degradation of habitat mainly due to wild fire, 3) overexploitation of species mainly by unsustainable fishing, 4) water pollution, 5) river flow modification with implantation of small hydroelectric plants, 6) unsustainable tourism, and 7) introduction of invasive exotic species.

  7. Evaluation of 137Cs mobility in soil profiles from the Pantanal region, Brazil

    International Nuclear Information System (INIS)

    Silva, Fernanda Leite da

    2013-01-01

    Radioactive pollutants can cause impact on the environmental quality of soils and pose a risk to human health. The release of radioactive materials through nuclear testing or nuclear accidents cause the deposition of radionuclides on the ground,· it may be leached by rain, transported to the sources of natural waters and absorbed by the soil fauna and flora, and thus enter the human food chain. Radioecological studies have shown that soils with low pH, low organic matter content and low fertility are more vulnerable to contamination by 137 Cs, since the transfer to plants is high. In this study, we aimed to assess and map the vulnerability to contamination by 137 Cs surface horizons of the soils from the Pantanal and propose mitigation measures adapted to the regional scenario to optimize radiological protection of agricultural areas. Therefore, selected soil profiles located in the municipality of Jaraguari, state of Mato Grosso do Sul, and applied the conceptual model developed by Picanco Jr (2012), which was used in the reference values of the factor of soil-plant transfer (FT) for 137 Cs in corn, related soil variables (pH, CTC and exchangeable K) and relevance of parameters and variations of amplitudes for each value range of FT. The application of this conceptual model established to detect the vulnerability of soils to radioactive contamination generated maps vulnerability showing that the region is very heterogeneous as this criterion, showing low levels of vulnerability for most of the region and in some areas, extreme vulnerability. This result identified the Pantanal as one of the less vulnerable to the radioactive contamination, but the sparse areas of extreme vulnerability can lead to contamination of subsoil and a significant spread of contamination via groundwater. This conceptual model, which defines vulnerability classification, is a first step for the study and determination of a numerical index of vulnerability to 137 Cs soil and can be used in

  8. IN VITRO EFFICACY OF COMMERCIAL ACARICIDES INDICATE RESISTANT POPULATIONS OF RHIPICEPHALUS (BOOPHILUS MICROPLUS IN NORTHERN REGION OF MATO GROSSO

    Directory of Open Access Journals (Sweden)

    C. Eckstein

    2016-02-01

    Full Text Available Ticks are responsible for high economic and production losses on cattle production, and the use of acaricides is the main form of control applied. In recent decades, the resistance of ticks to acaricides was exacerbated by incorrect use of products, compromising the effectiveness of treatments. This study aimed to determine in vitro effectiveness of commercial acaricides in six populations of Rhipicephalus (Boophilus microplus in northern region of Mato Grosso. On average 100 engorged females were collected from each herd, which were selected and separated into homogeneous groups, sanitized, and immersed to acaricide diluted according to the manufacturer's statement, on sequence there was incubated. After the incubation was obtained from female reproductive efficiency and effectiveness of the tested acaricides. The association cypermethrin+ chlorpyrifos + citronellal showed satisfactory efficiency (> 95% in all the properties (mean 99.86% in properties, followed by trichlorfon (83.45%, amitraz (72.33%, neem oil (67.23% and cypermethrin (22.97%, which was not effective in any property. It indicates the use of the association cypermethrin +chlorpyrifos+ citronellal on evaluated properties for control of cattle tick effectively.

  9. DINÂMICA DOS ATRIBUTOS FÍSICO-QUÍMICOS E VARIAÇÃO SAZONAL DOS ESTOQUES DE CARBONO NO SOLO EM DIFERENTES FITOFISIONOMIAS DO PANTANAL NORTE MATO-GROSSENSE

    Directory of Open Access Journals (Sweden)

    Juliana Milesi Mello

    2015-04-01

    Full Text Available O bioma Pantanal pode ser considerado um ambiente de hipersazonalidade, onde há um período de inundação pronunciada seguido por extenso período seco com temperaturas muito elevadas. A diversidade de suas fitofisionomias ocasiona aportes de carbono para o solo em quantidade e qualidade distintas. Com esse foco, este trabalho teve por objetivo verificar o efeito do ciclo hidrológico do Pantanal (enchente, cheia, vazante e estiagem sobre a dinâmica do estoque carbono orgânico do solo nas fitofisionomias de Cambarazal, de Floresta Ripária, de Cordilheira e de Espinheiral. Verificou-se que as fitofisionomias puderam ser separadas pela análise de componentes principais (ACP em três grupos distintos, caracterizados pela reserva de nutrientes e pela acidez do solo. O estoque de carbono do solo está condicionado por fatores sazonais e igualmente dependentes da fitofisionomia local que ocorreram nas fitofisionomias que apresentaram maior nível de fertilidade natural, ou seja, respectivamente o Cambarazal e o Espinheiral. O maior teor de carbono foi observado no período de enchente, na maioria das fitofisionomias, e o menor estoque de carbono aconteceu no período de vazante (2008, após o período de anaerobiose em razão da enchente e antes que o período seco passasse a ser determinante.

  10. Biodiversity of the Pantanal: response to seasonal flooding regime and to environmental degradation Biodiversidade do Pantanal: resposta ao regime sazonal de enchente e à degradação ambiental

    Directory of Open Access Journals (Sweden)

    CJR. Alho

    2008-11-01

    Full Text Available Seasonal flooding is the most important ecological phenomenon in the Pantanal. Every year many parts of the biome change from terrestrial into aquatic habitats and vice-versa. The degree of inundation creates a range of major habitats. Flooding occupies about 80% of the whole Pantanal. In contrast, during the dry season, most of the flooded areas stay dry, when the water returns to the river beds or evaporates. The Pantanal is a large continental savanna wetland (147,574 km² in Brazil, touching Bolivia to the north and Paraguay to the south. The maze of fluctuating water levels, nutrients, and biota forms a dynamic ecosystem. The vegetation comprises 1,863 phanerogam plant species listed for the floodplain and 3,400 for the whole basin and 250 species of aquatic plants. The complex vegetation cover and seasonal productivity support a diverse and abundant fauna within the floodplain: 263 species of fish, 41 of amphibians, 113 of reptiles (177 for the basin, 463 of birds and 132 mammal species. Many endangered species occur, including jaguar (Panthera onca Linnaeus, 1758. Waterfowl are exceptionally abundant during the dry season. Analysis of the root causes of the threats to biodiversity indicated that deforestation (17% of the Pantanal and 63% of the surrounding uplands with modification and loss of natural habitats due to cattle ranching, unsustainable agriculture, mining, environmental contamination (including mercury, pesticides, urban sewage, non organized tourism, fire, disturbances at the upstream region modifying hydrological flow, erosion, weak implementation and enforcement of legislation are the major issues to face conservation action and sustainable use. Under an evolutionary focus, local biodiversity seems to be well adapted to seasonal shrinking and expansion of natural habitats due to flooding. However, the conversion of natural vegetation due to human occupation is a real threat to biodiversity.Inundação sazonal é o fen

  11. Erosividade da chuva para o bioma Pantanal

    Directory of Open Access Journals (Sweden)

    Daniel Okamoto Machado

    2014-06-01

    Full Text Available A escassez de dados pluviográficos na região do Pantanal fez com que muitos autores utilizassem equações de regressão obtidas em outras regiões do Brasil para calcular o Fator R da Equação Universal de Perda de Solo (USLE. O presente estudo define equações para a previsão da erosividade em região do bioma Pantanal, correlacionando a erosividade das chuvas calculada pelo índice EI30 e o coeficiente de chuva (Rc. A equação desenvolvida, do tipo potencial, apresenta consistência e correlação significativa com os dados observados, obtendo valor de coeficiente de determinação de 97%. Portanto, a equação de erosividade proposta pode ser utilizada para estimativa do fator R da USLE a partir dos dados mensais e anuais de precipitação da região e de outras regiões com características climáticas semelhantes.

  12. ASPECTOS TAXONÔMICOS, FITOGEOGRÁFICOS E USOS DE Pectis uniaristata DC. var. jangadensis (S.Moore) Keil (ASTERACEAE)

    OpenAIRE

    PEREIRA, ARILDO GONÇALO; NETO, GERMANO GUARIM

    2014-01-01

    Este trabalho discute os aspectos taxonômicos, fitogeográficos e outros relacionados à Pectis uniaristata var. jangadensis (S. Moore) Keil (Asteraceae) uma planta de ocorrência na vegetação do cerrado e do pantanal de Mato Grosso.

  13. Sustainable management of natural forests in pantanal region, Brazil.

    Directory of Open Access Journals (Sweden)

    Patricia Póvoa de Mattos

    2010-08-01

    Full Text Available The Pantanal region in Brazil has an area of 140,000 km², with approximately 30 % of natural forests distributed as deciduous, semideciduous, and forested savannas. The subregion of Nhecolandia represents 19 % of this area. There is constant concern about the sustainability of these forested areas, as there is a constant demand for wood for farm maintenance, mainly for making fence poles. The objective of this article is to indicate sustainable forest management practices in the Pantanal region of Nhecolandia. The methodology of this novel approach consisted of the recovery and organization of the available information to calculate the sustainable allowable cut per hectare, considering: cutting cycle, wood stock, periodic annual increment (PAI in percentage of volume from the commercial or interesting species and the stand structure. For forested savannas, the diameter at breast height (DBH of 529 trees per hectare were estimated as follows: 28 % with a DBH lower than 10 cm, 36 % from 10 to 20 cm, 21 % from 20 to 30 cm, 10 % from 30 to 40 cm and only 4 % greater than 40 cm. The estimated total volume per hectare was 84.2 m³ and the estimated basal area was 18.6 m². The forested areas of the Pantanal region present potential for sustainable use. However, due to regional characteristics and the lack of available information, an enhancement in research is recommended to establish a basic management guide to ensure its perpetuation for future generations.

  14. Records of threatened bird and mammal species in Mato Grosso do Sul State, Brazil

    Directory of Open Access Journals (Sweden)

    Sylvia Torrecilha

    2018-04-01

    Full Text Available We conducted a detailed review of threatened bird and mammal occurrence records obtained from surveys across Mato Grosso do Sul, midwestern region of Brazil which has an extent of 357,145 km2, aiming to support environmental and biodiversity conservation initiatives, as strategic plans to protect threatened species in this region. We included all records of species categorized as threatened by the Brazilian and global red list of threatened species. We collected 760 records of threatened birds and mammals in Mato Grosso do Sul State, with 319 records of 40 bird’s species and 441 records of 24 mammal’s species. The status of the 40 bird species under de Brazilian threat category were as follow: 1 Critically Threatened (CR, 6 Endangered (EN, 11 Vulnerable (VU, 11 Near Threatened (NT, and 11 species only in the IUCN red list. Under the IUCN category for the bird´s species, were as follow: 3 EN, 13 VU, 18 NT, 5 Least Concern (LC and 1 taxon has not yet been assessed for the IUCN Red List. Regarding mammal’s species under the Brazilian threat category were as follow: 2 EN, 18 VU, 2 NT and 1 only in the IUCN red list. Under the IUCN status the species ranged from 2 EN, 6 VU, 10 NT, and 6 LC. Each record identified corresponds to the existence of at least one occurrence of threatened birds or mammals in a particular region. The records of threatened species belongs to the three biomes in the state: 269 mammal’s records and 147 bird’s records from Cerrado (Neotropical Savanna biome, 117 mammal’s records and 162 bird’s records from Pantanal (Wetland biome, and 55 mammal’s records and 10 bird’s records from Atlantic Forest biome. In addition, we also included in the dataset environmental information where each record was obtained. Supplementary Files 1- Records of Threatened Mammals_MS_Brazil and Supplementary File 2. Records of Threatened Birds of_MS_Brazil Keywords: Threatened species, Protected areas, Database, Brazil

  15. Paleoenvironmental Evolution of Continental Carbonates in West-Central Brazil

    Directory of Open Access Journals (Sweden)

    EMILIANO C. OLIVEIRA

    Full Text Available ABSTRACT This paper presents a sedimentological and stratigraphical study of Quaternary (Middle to Late Pleistocene/Holocene continental carbonates outcrops inside Pantanal Basin and its surroundings, especially in Serra da Bodoquena, Pantanal do Miranda and Corumbá/Ladário plateau, in the state of Mato Grosso do Sul, as well as in Serra das Araras, in the state of Mato Grosso. The aim is to understand the depositional paleoenvironments and analyse climate and tectonic influences in their genesis and evolution. The results show that the deposition of these continental carbonates started in the Middle to Late Pleistocene and have continued, with some interruptions, until the present days. Sedimentary successions were identified in the different areas, without complete correlation. Two sedimentary successions separated by an erosional surface were described in Serra da Bodoquena and Serra das Araras. In Corumbá and Pantanal do Miranda, only one succession was described. These successions were deposited in elongated lakes parallel to fault planes; small lakes, related plains and plateaus; springs related to cliffs produced by faulting; rivers conditioned by topographic variation. The climatic interpretation, without proper temporal resolution, obtained by the stable-isotope composition and stratigraphic interpretation, indicates alternation of dry and wet periods. The Neoproterozoic faults with their neotectonics and the subsidence of the Pantanal Basin, are the major control for carbonated water flow and development of depositional areas, gradually turning plateaus into slight tilted areas, allowing the evolution of depositional systems from lakes to rivers.

  16. Injuries caused by the venomous catfish pintado and cachara (Pseudoplatystoma genus in fishermen of the Pantanal region in Brazil

    Directory of Open Access Journals (Sweden)

    GIULIANO N.R. DE AQUINO

    2016-01-01

    Full Text Available ABSTRACT INTRODUCTION: the fishing activity throughout the Upper Paraguay River Basin has huge financial and biological importance. This retrospective study investigated the occurrence of injuries caused by fish of the Pseudoplatystoma genus (spotted catfish or pintado and striped catfish or cachara in professional fishermen of the Pantanal of Mato Grosso do Sul State. METHODS: we collected information through a questionnaire, showing that fishing is carried out by workers with low level of education, mainly adults or seniors with low financial gains. RESULTS: in Miranda town, 126 of 315 fishermen were interviewed and 38 individuals reported injuries (30.16%. In Corumbá town, 355 of 627 fishermen were interviewed, and 111 (56,61% reported injuries. The lacerated lesions were the most common, associate with edema, erythema, radiating pain to the root of the limb, paresthesias and local necrosis. More rarely, they reported the occurrence of fever, cardiac arrhythmias and cold sweating. These manifestations may be associated with late secondary infections or envenomations caused by the toxins in the stingers of the fish. Many questionable and inappropriate treatments are used, sometimes aggravating the injuries. CONCLUSIONS: the freshwater professional fishermen need guidance on first aid measures and prevention of accidents caused by these venomous fish.

  17. Líquens de Piraputanga, Mato Grosso do Sul, Brasil Lichens of Piraputanga, Mato Grosso do Sul state, Brazil

    Directory of Open Access Journals (Sweden)

    Mariana Fleig

    1991-07-01

    Full Text Available Foram identificadas 72 espécies de liquens coletados em Piraputanga, município de Aquidauana; 23 taxa são registradas pela primeira vez para o estado do Mato Grosso do Sul.There are identified 72 species of lichens from Piraputanga, Aquidauana municipality; 23 taxa are reported for the first time for Mato Grosso do Sul State.

  18. Contribuição à Caracterização do Pantanal de Paiaguás

    Directory of Open Access Journals (Sweden)

    Camila Leonardo Mioto

    2016-01-01

    Full Text Available O Pantanal é uma das regiões de maior riqueza em biodiversidade do Brasil, abrangendo parte do território do Brasil, Paraguai e Bolívia. Apresenta características internas distintas que o subdividem em diversos Pantanais e, ao se pesquisar na literatura, podem ser encontradas diversas subdivisões, que variam em número de sub-regiões (10 a 18 Pantanais e em área total (133.465 a 168.000 km2 . Assim, objetivou-se neste trabalho contribuir para a delimitação do Pantanal do Paiaguás através de diferentes geotecnologias, priorizando-se a utilização de dados e SIGs livres e gratuitos, imagens de satélite (Landsat 8, modelos digitais de superfície e malha hidrográfica, além de um conjunto de lineamentos estruturais. Os critérios adotados na delimitação foram os aspectos relacionados à inundação, altimetria, hidrografia, vegetação e padrões geológico-estruturais. Como principal resultado obteve-se a delimitação do Pantanal do Paiaguás com 17.808 km², a qual difere dos demais limites encontrados na literatura, principalmente por não englobar dentro de si o Pantanal do Taquari e por terem sido utilizados materiais e metodologia diferentes dos trabalhos anteriores.

  19. Conflict and governability in Northern Uganda: Possibilities and limits of mato oput reconciliation rituals

    Directory of Open Access Journals (Sweden)

    José Carlos Rodríguez Soto

    2009-10-01

    Full Text Available The war that broke out in Northern Uganda in 1986 – one of the most forgotten wars of our times – was the result of a long North-South conflict in the country, and has caused the displacement of 2 million people, the deaths of some 100,000 citizens and the kidnapping of 40,000 children by the Lord’s Resistance Army (LRA guerrilla. Repeated attempts by civil society (particularly by religious and traditional leaders to stop the conflict through negotiation has ended, time after time, in failures that have led to new waves of violence, most of them directed against the civil population. In this context, the traditional culture of the Acholi people has played a paramount role, and has backed several reconciliation initiatives. The most successful one was the amnesty law which, since 2002, has succeeded in reincorporating more than 12,000 people from the LRA. However, the use of traditional peace processes, particularly the mato oput, clashes with a reality that is unduly complicated by the thousands of murders that have been committed, sometimes by minors who have been forced to kill. The intervention of the International Criminal Court in The Hague since 2004 has not produced a very favourable response among the Acholi society, which views this court more as an obstacle than as a means to help bring this tragedy to an end. The dilemmas created by conflicts of interest between peace and justice, and the attempts to strengthen the role of traditional leaders to reincorporate combatants returning from war into society are just some of the underlying issues in this conflict which has, furthermore, an international dimension, as it has now affected four African countries.

  20. Concluding remarks: overall impacts on biodiversity and future perspectives for conservation in the Pantanal biome

    Directory of Open Access Journals (Sweden)

    CJR. Alho

    Full Text Available The Pantanal biome is characterised by seasonal flooding which determines specific ecosystem processes, with the occurrence of adapted plants and animals to the annual shrinking and expansion of habitats due to the seasonal hydrological regime. Biodiversity abundance varies during the dry and wet seasons. The Pantanal's biodiversity is a fundamental component of ecosystem services for human society, including nutrient cycling, fish production, ecotourism, carbon storage, flood control, among others, which are relevant to regional and global environmental consequences. The biome has been impacted by the conversion of natural vegetation into agricultural fields and pasture for cattle raising, with alteration and loss of natural habitats and biodiversity. Major negative impacts occur in uplands, with drastic deforestation of savanna vegetation, where main rivers feeding the Pantanal have their springs. This article discusses future needs and priorities for ecological research, in order to better understand the biome's natural system, to achieve conservation and sustainable use.

  1. Concluding remarks: overall impacts on biodiversity and future perspectives for conservation in the Pantanal biome.

    Science.gov (United States)

    Alho, C J R

    2011-04-01

    The Pantanal biome is characterised by seasonal flooding which determines specific ecosystem processes, with the occurrence of adapted plants and animals to the annual shrinking and expansion of habitats due to the seasonal hydrological regime. Biodiversity abundance varies during the dry and wet seasons. The Pantanal's biodiversity is a fundamental component of ecosystem services for human society, including nutrient cycling, fish production, ecotourism, carbon storage, flood control, among others, which are relevant to regional and global environmental consequences. The biome has been impacted by the conversion of natural vegetation into agricultural fields and pasture for cattle raising, with alteration and loss of natural habitats and biodiversity. Major negative impacts occur in uplands, with drastic deforestation of savanna vegetation, where main rivers feeding the Pantanal have their springs. This article discusses future needs and priorities for ecological research, in order to better understand the biome's natural system, to achieve conservation and sustainable use.

  2. Capões como Ilhas para Artrópodes no Pantanal

    Directory of Open Access Journals (Sweden)

    Rodrigo Aranda

    2013-12-01

    Capons as Island for Arthropods in Pantanal Abstract. The configuration of habitat is one of the factors that influence the distribution of organisms. The Pantanal by presenting mosaic natural formations fit to test such claims. The present study aimed to evaluate the distance and size of riparian capons affect the community composition of arthropods tested the hypothesis that the higher and closer to the capon of riparian vegetation, the greater its diversity. We sampled six plots of 30 cm² in nine capons where the leaf-litter and soil were collected, placed in plastic bags and later sorted. There was a relationship between the composition of arthropod community in relation to distance and size indicating that the flood pulse of the last year significantly affected the community of soil arthropods in geldings. The monitoring of the processes of recolonization of the capons is suggested.

  3. Distribution of phlebotomine sandflies (Diptera: Psychodidae of medical importance in Mato Grosso State, Brazil Distribuição de flebotomíneos (Diptera: Psychodidae de importância médica no Estado de Mato Grosso, Brasil

    Directory of Open Access Journals (Sweden)

    Ana Lúcia Maria Ribeiro

    2007-10-01

    Full Text Available Intense environmental impacts, causing alterations of the natural habitats of fauna, including those of sandfly disease vectors are observed in Mato Grosso State, Central Brazil. Entomologic survey of phlebotomines was based on light trap and was carried out by entomological nucleus of the FUNASA and SES in the period between 1996 and 2001. Eighty eight species were identified, including the following sandflies with medical importance to leishmaniasis: Lutzomyia amazonensis, L. anduzei, L. antunesi, L. ayrozai, L. carrerai carrerai, L. complexa, L. cruzi, L. flaviscutellata, L. intermedia, L. longipalpis, L. migonei, L. paraensis, L. ubiquitalis, L. whitmani and L. yuilli yuilli. Most sandflies of medical importance occurred in the Amazon forest and savannah. L. longipalpis and L. cruzi had high densities in the savannah region. L. flaviscutellata is predominating in both the Amazon forest and the savannah region. L. whitmani and L. antunesi were sampled in the Amazon forest, savannah and marsh land.O estado de Mato Grosso, Brasil vem sendo grandemente impactado, o que provoca uma alteração no habitat natural da fauna, incluindo-se os vetores das leishmanioses. Foram analisados dados de levantamentos entomológicos realizados pela FUNASA e SES no período de 1996 a 2001. Foram capturados indivíduos pertencentes a 88 espécies, sendo as de importância para a transmissão das leishmanioses: Lutzomyia amazonensis, L. anduzei, L. ayrozai, L. carrerai carrerai, L. complexa, L. cruzi, L. flaviscutellata, L. intermedia, L. longipalpis, L. migonei, L. paraensis, L. ubiquitalis, L. whitmani e L. yuilli yuilli, as quais foram plotadas no mapa do Estado. A maioria das espécies de importância médica compartilha a vegetação de floresta Amazônica e cerrado. L. longipalpis e L. cruzi possuem altas densidades na região de cerrado. L. flaviscutellata predomina na floresta Amazônica e no cerrado. L. whitmani e L. antunesi foram capturadas na floresta

  4. Estudo do aproveitamento das vísceras do jacaré do pantanal (Caiman crocodilus yacare em farinha de carne Study of the utilization of the pantanal alligator's viscera for meat flour

    Directory of Open Access Journals (Sweden)

    Pedro Fernando Romanelli

    2003-12-01

    Full Text Available O presente trabalho teve por objetivo a produção de farinha de carne a partir das vísceras do jacaré do pantanal (Caiman crocodilus yacare e o estudo das propriedades físico-químicas, bioquímicas e bacteriológicas da farinha elaborada. Essas características que servem de parâmetro de controle de qualidade, são normalmente exigidas na comercialização de farinhas de carne elaboradas a partir de vísceras e outros materiais de descarte para animais de consumo doméstico. Os resultados obtidos do pH, acidez solúvel, composição percentual dos componentes, dos minerais Ca e P, digestibilidade em pepsina, aspecto microbiológico (presença de "salmonela" e estabilidade avaliada pelo nº de TBARS da farinha mostram ser viável o uso das vísceras do jacaré do pantanal como fonte alternativa de nutrientes para incorporação nas formulações de ração animal .The present paper shidied study the production of the meat flour from the pantanal alligator's viscera as well as the physic-chemical, biochemical and microbiological proprieties of the obtained flour. These proprieties can be parameters of quality control and are normally demanded in the trade of meat flour made from viscera and other discharge animals for domestic use.The results obtained from pH, soluble acidity, components percentual composition, Ca and P minerals, digestibility in pepsin, the microbiological aspect (salmonella determination, and the stability to the meat flour according to the evaluation of the number of TBARS, demonstrate the use of the viscera of the pantanal alligator are feasible as alternate source of nutrients for the incorporation in the formulating of animal feed.

  5. Molecular detection and identification of hemoparasites in pampas deer (Ozotoceros bezoarticus Linnaeus, 1758) from the Pantanal Brazil.

    Science.gov (United States)

    Silveira, Júlia A G; Rabelo, Elida M L; Lacerda, Ana C R; Borges, Paulo A L; Tomás, Walfrido M; Pellegrin, Aiesca O; Tomich, Renata G P; Ribeiro, Múcio F B

    2013-06-01

    Hemoparasites were surveyed in 60 free-living pampas deer Ozotoceros bezoarticus from the central area of the Pantanal, known as Nhecolândia, State of Mato Grosso do Sul, Brazil, through the analysis of nested PCR assays and nucleotide sequencing. Blood samples were tested for Babesia/Theileria, Anaplasma spp., and Trypanosoma spp. using nPCR assays and sequencing of the 18S rRNA, msp4, ITS, and cathepsin L genes. The identity of each sequence was confirmed by comparison with sequences from GenBank using BLAST software. Forty-six (77%) pampas deer were positive for at least one hemoparasite, according to PCR assays. Co-infection occurred in 13 (22%) animals. Based on the sequencing results, 29 (48%) tested positive for A. marginale. Babesia/Theileria were detected in 23 (38%) samples, and according to the sequencing results 52% (12/23) of the samples were similar to T. cervi, 13% (3/23) were similar to Babesia bovis, and 9% (2/23) were similar to B. bigemina. No samples were amplified with the primers for T. vivax, while 11 (18%) were amplified with the ITS primers for T. evansi. The results showed pampas deer to be co-infected with several hemoparasites, including species that may cause serious disease in cattle. Pampas deer is an endangered species in Brazil, and the consequences of these infections to their health are poorly understood. Copyright © 2013 Elsevier GmbH. All rights reserved.

  6. Climatic variability of river outflow in the Pantanal region and the influence of sea surface temperature

    Science.gov (United States)

    Silva, Carlos Batista; Silva, Maria Elisa Siqueira; Ambrizzi, Tércio

    2017-07-01

    This paper investigates possible linear relationships between climate, hydrology, and oceanic surface variability in the Pantanal region (in South America's central area), over interannual and interdecadal time ranges. In order to verify the mentioned relations, lagged correlation analysis and linear adjustment between river discharge at the Pantanal region and sea surface temperature were used. Composite analysis for atmospheric fields, air humidity flux divergence, and atmospheric circulation at low and high levels, for the period between 1970 and 2003, was analyzed. Results suggest that the river discharge in the Pantanal region is linearly associated with interdecadal and interannual oscillations in the Pacific and Atlantic oceans, making them good predictors to continental hydrological variables. Considering oceanic areas, 51 % of the annual discharge in the Pantanal region can be linearly explained by mean sea surface temperature (SST) in the Subtropical North Pacific, Tropical North Pacific, Extratropical South Pacific, and Extratropical North Atlantic over the period. Considering a forecast approach in seasonal scale, 66 % of the monthly discharge variance in Pantanal, 3 months ahead of SST, is explained by the oceanic variables, providing accuracy around 65 %. Annual discharge values in the Pantanal region are strongly related to the Pacific Decadal Oscillation (PDO) variability (with 52 % of linear correlation), making it possible to consider an interdecadal variability and a consequent subdivision of the whole period in three parts: 1st (1970-1977), 2nd (1978-1996), and 3rd (1997-2003) subperiods. The three subperiods coincide with distinct PDO phases: negative, positive, and negative, respectively. Convergence of humidity flux at low levels and the circulation pattern at high levels help to explain the drier and wetter subperiods. During the wetter 2nd subperiod, the air humidity convergence at low levels is much more evident than during the other two

  7. Soil CO2 concentrations and efflux dynamics of a tree island in the Pantanal wetland

    Science.gov (United States)

    Lathuillière, Michael J.; Pinto, Osvaldo B.; Johnson, Mark S.; Jassal, Rachhpal S.; Dalmagro, Higo J.; Leite, Nei K.; Speratti, Alicia B.; Krampe, Daniela; Couto, Eduardo G.

    2017-08-01

    The Pantanal is the largest tropical wetland on the planet, and yet little information is available on the biome's carbon cycle. We used an automatic station to measure soil CO2 concentrations and oxidation-reduction potential over the 2014 and 2015 flood cycles of a tree island in the Pantanal that is immune to inundation during the wetland's annual flooding. The soil CO2 concentration profile was then used to estimate soil CO2 efflux over the two periods. In 2014, subsurface soil saturation at 0.30 m depth created conditions in that layer that led to CO2 buildup close to 200,000 ppm and soil oxidation-reduction potential below -300 mV, conditions that were not repeated in 2015 due to annual variability in soil saturation at the site. Mean CO2 efflux over the 2015 flood cycle was 0.023 ± 0.103 mg CO2-C m-2 s-1 representing a total annual efflux of 593 ± 2690 mg CO2-C m-2 y-1. Unlike a nearby tree island site that experiences full inundation during the wet season, here the soil dried quickly following repeated rain events throughout the year, which led to the release of CO2 pulses from the soil. This study highlights not only the complexity and heterogeneity in the Pantanal's carbon balance based on differences in topography, flood cycles, and vegetation but also the challenges of applying the gradient method in the Pantanal due to deviations from steady state conditions.

  8. A successful case of biological invasion: the fish Cichla piquiti, an Amazonian species introduced into the Pantanal, Brazil

    Directory of Open Access Journals (Sweden)

    EK. Resende

    Full Text Available The "tucunaré", Cichla piquiti, an exotic Amazonian fish has become established along the left bank of the Paraguay River in the Pantanal. It was introduced by escaping from culture ponds in the Upper Piquiri River and spread downstream, along the lateral flooded areas of that river, continuing through the clear waters of the left bank of the Paraguay River and reaching south as far as the Paraguai Mirim and Negrinho rivers. Adult spawners have been found in the region, meaning that it is a self-sustained population. Reproduction occurs in the period of low waters. They were found feeding on fishes of lentic environments belonging to the families Characidae, Cichlidae and Loricariidae. Until the end of 2004, its distribution was restricted to the left bank of the Paraguay River, but in March 2005, some specimens were found on the right bank, raising a question for the future: what will be the distribution area of the tucunaré in the Pantanal? Information about its dispersion is increasing: it is known to be in the Tuiuiú Lake, Pantanal National Park and in the Bolivian Pantanal, all of them on the right bank of the Paraguay River. The hypothesis that the "tucunaré" could not cross turbid waters, such as in the Paraguay River, was refuted by these recent findings. Possibly, the tucunaré's capacity to lay more than one batch of eggs in a reproductive period, as well as its care of eggs and young, lead them to establish themselves successfully in new environments, as has been observed in the Pantanal and other localities.

  9. The floristic heterogeneity of the Pantanal and the occurrence of species with different adaptive strategies to water stress

    Directory of Open Access Journals (Sweden)

    E Scremin-Dias

    Full Text Available The Pantanal is characterised by a diversity of environments with areas ranging from periodic or permanent heavy flooding to areas with low flood levels, and even environments that never flood. Plant species which inhabit the floodplain are distributed in specific niches, with influence of various phytogeographic domains, including the Seasonal Semi-deciduous Forest, Amazon Rainforest, Cerrado and Chaco, as well rocky remnants, with a wide ecological span in their components. In intensely flooded areas, aquatic macrophytes are widely distributed, with their dynamics closely linked to time, depth and extent of flooding. Although the term "Pantanal" suggests a huge swamp-type wetland, water level variation during a seasonal cycle does not directly reach the root system of many plants. The landscape diversity of the Pantanal wetland is molded by the flood pulse, which interferes with the dynamics of plant communities. Therefore, the retraction and expansion of populations or communities is reflected in important ecological characteristics, considering the variety of morphological, anatomical and ecophysiological features of the species, whose phenotype is the result of a particular genotype. The present study discusses peculiar issues in the adaptation of species distributed in the Pantanal biome and underscores the importance of multidisciplinary approaches to obtain conclusive data on adaptive studies.

  10. Utilização Do Sensor Airdas (Airborne Infrared Disaster Assessment System) no monitoramento de desflorestamentos no norte do estado do mato grosso - Brasil

    Science.gov (United States)

    Geraldo José Lucatelli Dória de Araújo; João Antônio Raposo Pereira; Tânia Maria Vieira da Silva; Helvécio Mafra; James A. Brass; Robert N. Lockwood; Robert G. Higgins; Philip J. Riggan

    2008-01-01

    This study has as objective to assess AIRDAS (Airborne Infrared Disaster Assessment System) sensor for the monitoring of deforestation in the northern area of Mato Grosso State, between the latitudes 10° and 12° south and longitudes 54° and 56° west, within the area known as deforestation arch. The results show that the main advantage of...

  11. Detection of wild animals as carriers of Leptospira by PCR in the Pantanal biome, Brazil.

    Science.gov (United States)

    Vieira, Anahi S; Narduche, Lorena; Martins, Gabriel; Schabib Péres, Igor A H F; Zimmermann, Namor P; Juliano, Raquel S; Pellegrin, Aiesca O; Lilenbaum, Walter

    2016-11-01

    Leptospiral infection is widespread in wildlife. In this context, wild ecosystems in tropical countries hold a vast biodiversity, including several species that may act as potential reservoirs of leptospires. The Pantanal biome presents highly favorable environmental conditions for the occurrence of leptospirosis, such as high temperatures, constant flooding, and high biodiversity. The purpose of this study was to detect wild animals as carriers of Leptospira sp. using direct methods (PCR and culture) in the Pantanal biome, Brazil. A total of 35 animals were studied, namely Cerdocyon thous, Nasua nasua, Ozotoceros bezoarticus, and Sus scrofa species. Blood for serology (MAT) and urine for bacteriological culturing and PCR was sampled. The most prevalent serogroups were Javanica and Djasiman. Additionally, 40.6% of these animals presented PCR positive reactions. Seroreactivity associated with the high frequency of leptospiral carriers among the different studied species suggests a high level of exposure of the studied animals to pathogenic Leptospira strains. Our results are still limited and the actual role of the studied animals in the epidemiology of leptospirosis in the Pantanal region remains to be elucidated. Copyright © 2016 Elsevier B.V. All rights reserved.

  12. Análise da evapotranspiração por wavelet de Morlet em área de Vochysia divergens Pohl no Pantanal

    Directory of Open Access Journals (Sweden)

    Milena A. Goulart

    2015-02-01

    Full Text Available A variação tempo-espacial da evapotranspiração foi analisada por meio de wavelet de Morlet em uma floresta de Vochysia divergens Pohl (Vochysiaceae localmente conhecida como Cambarazal no Pantantal, no estado do Mato Grosso, Brasil Esta área está inserida na planície fisiografia do Pantanal e é sazonalmente inundada. Foram coletadas variáveis micrometeológicas, como: saldo de radiação, radiação solar incidente, temperatura do ar e umidade relativa do ar. Com referencia à evapotranspiração a análise diária da série temporal por wavelet de Morlet foi satisfatória, possibilitando melhor compreensão na dinâmica da evapotranspiração em área alagável e sua relação com a temperatura do ar, umidade relativa do ar e radiação solar global. Conclui-se que ocorreram, durante a estação úmida, os maiores valores de evapotranspiração e maior intensidade de energia na alta escala de frequência devido provavelmente à maior disponibilidade de água em função da precipitação e inundação, e à radiação global.

  13. Cnidários do Mato Grosso do Sul, Brasil

    OpenAIRE

    Silva, William Marcos da

    2017-01-01

    RESUMO Neste trabalho foi levantado o conhecimento atual sobre os cnidários do Estado do Mato Grosso do Sul, e as possibilidades de estudos para este grupo. ABSTRACT In this work it was a survey about the knowledge of the cnidarians in the state of Mato Grosso do Sul, and its studies possibilities for this group.

  14. Neutralising antibodies for Mayaro virus in Pantanal, Brazil

    Directory of Open Access Journals (Sweden)

    Alex Pauvolid-Corrêa

    2015-02-01

    Full Text Available The Pantanal hosts diverse wildlife species and therefore is a hotspot for arbovirus studies in South America. A serosurvey for Mayaro virus (MAYV, eastern (EEEV, western (WEEV and Venezuelan (VEEV equine encephalitis viruses was conducted with 237 sheep, 87 free-ranging caimans and 748 equids, including 37 collected from a ranch where a neurologic disorder outbreak had been recently reported. Sera were tested for specific viral antibodies using plaque-reduction neutralisation test. From a total of 748 equids, of which 264 were immunised with vaccine composed of EEEV and WEEV and 484 had no history of immunisation, 10 (1.3% were seropositive for MAYV and two (0.3% for VEEV using criteria of a ≥ 4-fold antibody titre difference. Among the 484 equids without history of immunisation, 48 (9.9% were seropositive for EEEV and four (0.8% for WEEV using the same criteria. Among the sheep, five were sero- positive for equine encephalitis alphaviruses, with one (0.4% for EEEV, one (0.4% for WEEV and three (1.3% for VEEV. Regarding free-ranging caimans, one (1.1% and three (3.4%, respectively, had low titres for neutralising antibodies to VEEV and undetermined alphaviruses. The neurological disorder outbreak could not be linked to the alphaviruses tested. Our findings represent strong evidence that MAYV and all equine encephalitis alphaviruses circulated in the Pantanal.

  15. Sentir o “Paraíso” no Pantanal: reflexões sobre percepção e valoração ambientais

    Directory of Open Access Journals (Sweden)

    Icléia A. de Vargas

    2003-01-01

    Full Text Available This paper analises the construction of the mith around the environment and the landscape of Pantanal. The mith is perceived as paradise’s model to be enjoyed for tourism activities. In this perspective, it unveils the mith of “Pantanal-Paradise” like the contradiction that emerges through expansion of tourism’s activities oriented for the market’s logical.

  16. Ocorrência e diversidade de bactérias diazotróficas associadas a gramíneas forrageiras do Pantanal Sul Matogrossense Occurrence and diversity of diazotrophic bacteria associated to forage grasses of the Pantanal in the state of Mato Grosso do Sul

    Directory of Open Access Journals (Sweden)

    Marivaine da Silva Brasil

    2005-04-01

    Full Text Available Este trabalho teve por objetivo avaliar a ocorrência e a diversidade genética de bactérias fixadoras de N2 associadas às gramíneas nativas Elyonurus muticus (capim carona e Axonopus purpusii (capim mimoso e à gramínea exótica Brachiaria humidicola (braquiária que formam as pastagens na região da Nhecolândia. As coletas das plantas e solo foram feitas nos períodos de seca e de cheia para determinar a população de bactérias diazotróficas. Identificaram-se Azospirillum brasilense, A. lipoferum, A. amazonense, Herbaspirillum spp., Burkholderia spp. em amostras de solo, raízes e folhas das três espécies forrageiras. As populações dessas bactérias foram menores na época da cheia em comparação com a época da seca. A diversidade genética das bactérias isoladas foi avaliada por meio da técnica de análise de restrição do DNA ribossomal amplificado (ARDRA. Os isolados foram divididos em cinco grupos genotípicos distintos. Os isolados de A. brasilense e A. lipoferum apresentaram cerca de 50 % de similaridade, enquanto A. amazonense formou um grupo a parte, com apenas 25 % de similaridade em relação ao grupo das espécies do gênero. As bactérias do gênero Herbaspirillum formaram um grupo isolado com apenas 25 % de similaridade em relação ao gênero Azospirillum. O quinto grupo foi formado por apenas um isolado com 25 % de similaridade em relação aos demais.This study was carried out to verify the occurrence and genetic diversity of diazotrophic bacteria associated to the native graminaceus plants Elyonurus muticus (Carona grass and Axonopus purpusii (Mimoso grass and the exotic Brachiaria humidicola (Brachiaria that form the pastures in the Nhecolândia region of the Pantanal in the state of Mato Grosso do Sul, Brazil. The plants were harvested in the dry and rainy seasons and the diazotrophic bacteria populations in the soil and on roots and leaves of the three grasses were determined. Strains belonging to the

  17. Histologia, histoquímica e histometria do intestino de jacaré-do-Pantanal criado em cativeiro

    Directory of Open Access Journals (Sweden)

    Victor M. Aleixo

    2011-12-01

    Full Text Available A criação de jacaré-do-Pantanal tem se consolidado no estado de Mato Grosso como atividade alternativa e legal para as propriedades rurais na área de ocorrência natural da espécie, coibindo a caça predatória e colaborando na preservação da espécie. A racionalização do processo produtivo na criação de jacaré é uma ação relativamente nova, que permite obter pele de melhor qualidade e de utilização integral, diferentemente daquelas oriundas de animais da natureza. Considerando a importância dos intestinos como sede dos principais eventos relacionados à obtenção de nutrientes para o metabolismo corpóreo, este trabalho teve por objetivo caracterizar qualitativa e quantitativamente a mucosa dos intestinos delgado e grosso de jacaré-do-Pantanal jovens. Para a caracterização ao microscópio óptico da estrutura da parede intestinal e da histometria da mucosa foram coletadas amostras intestinais de 16 animais, sendo três deles também destinados ao estudo histoquímico. As amostras foram obtidas de cinco regiões, sendo quatro do intestino delgado e uma do intestino grosso. Elas foram fixadas em solução de Bouin, processadas de acordo com técnicas preconizadas para inclusão em parafina. Cortes histológicos semi-seriados (quatro micrômetros foram obtidos e o material foi desparafinizado, hidratado e corado pela hematoxilina-eosina para a descrição geral e estudo histométrico, que consistiu da mensuração da freqüência das vilosidades intestinais; dos comprimentos do epitélio e da lâmina própria da mucosa e da espessura da mucosa. Na análise estatística foi empregada a análise de variância e Teste de Tukey. Para o estudo histoquímico foram utilizadas a reação ao ácido periódico de Schiff, alcian blue pH 1,0 contrastado com hematoxilina e alcian blue pH 2,5 conjugado ao ácido periódico de Schiff. Para a descrição das estruturas histológicas foi empregada a terminologia disponível na Nomina

  18. SAND FLIES (DIPTERA: PSYCHODIDAE) IN AN ENDEMIC AREA OF LEISHMANIASIS IN AQUIDAUANA MUNICIPALITY, PANTANAL OF MATO GROSSO DO SUL , BRAZIL

    Science.gov (United States)

    de FIGUEIREDO, Helen Rezende; SANTOS, Mirella Ferreira da Cunha; CASARIL, Aline Etelvina; INFRAN, Jucelei Oliveira de Moura; RIBEIRO, Leticia Moraes; FERNANDES, Carlos Eurico dos Santos; de OLIVEIRA, Alessandra Gutierrez

    2016-01-01

    SUMMARY The Aquidauana municipality is considered an endemic area of leishmaniasis and an important tourist site in Mato Grosso do Sul State. The aim of this study was to investigate the sand fly fauna in the city of Aquidauana. Captures were carried out twice a month, from April 2012 to March 2014 with automatic light traps and active aspiration, in the peridomicile and domicile of six residences. A total of 9,338 specimens were collected, 3,179 and 6,159 using light traps and active aspiration, respectively. The fauna consisted of: Brumptomyia brumpti, Evandromyia aldafalcaoae, Ev. evandroi, Ev. lenti, Ev. orcyi, Ev. sallesi, Ev. termitophila, Ev. walkeri, Lutzomyia longipalpis and Psathyromyia bigeniculata. The most abundant species captured was Lutzomyia longipalpis, present in all the ecotopes, predominantly in peridomicile areas, and mainly males. Leishmania DNA was not detected in the insects. It was observed the abundance of the sand fly fauna in the region, as well as the high frequency of Lu. longipalpis, the main vector of L. infantum. The results of this study show the need to increase the monitoring and more effective control measures. It is noteworthy that the studied region presents several activities related to tourism and recreation, increasing the risk of transmission of leishmaniasis to this particular human population. PMID:27982353

  19. Atributos de solos hidromórficos no Pantanal Norte Matogrossense Attributes of the hydromorphic soils in the Pantanal of North Matogrosso

    Directory of Open Access Journals (Sweden)

    Elaine de Arruda Oliveira Coringa

    2012-03-01

    Full Text Available Os solos hidromórficos, comuns na Amazônia e no Pantanal, estão sujeitos à alternância natural de períodos de alagamento e secamento, que conduzem a uma formação e características diferenciadas. Estes solos guardam estreita relação com a natureza do material de origem e com os processos de deposição e sedimentação. O objetivo neste trabalho foi avaliar as características químicas, morfológicas e mineralógicas de três perfis de solos do Pantanal Norte Matogrossense (Planossolo, Plintossolo e Gleissolo, a fim de interpretar as relações entre suas propriedades e o ambiente em que foram formados. Os Planossolos e Gleissolos possuem maior fertilidade natural, evidenciada pelos valores expressivos de CTC (capacidade de troca de cátions e saturação por bases. Os menores teores de Fe2O3 do Planossolo estão relacionados com a redução e remoção do Fe durante sua gênese A mineralogia da fração areia dos solos é constituída principalmente de quartzo, nódulos e concreções de Fe e de Mn, e em menor grau, biotita, muscovita e traços de turmalina, magnetita, ilmenita, epídoto, zircão e rutilo. Os solos apresentaram perfil mineralógico semelhante na fração argila, constituído por caulinita, esmectita, ilita e interestratificados do tipo ilita-esmectita. A mineralogia da fração argila dos solos foi compatível com as diferenças químicas constatadas entre eles, pois o Planossolo apresentou argila de maior atividade relativa às esmectitas e interestratificados ilita/esmectita, com maior soma de bases trocáveis e CTC, enquanto o Plintossolo e o Gleissolo, cujo mineral predominante foi a caulinita, apresentaram baixo teor de bases trocáveis e menor CTC.The hydromorphic soils, common in the Amazon and the Pantanal, are subject to alternating periods of natural flooding and drying, leading to formation and differentiated characteristics. These soils are closely related to the nature of the sediments, a consequence of

  20. Educação ambiental e o ecoturismo na Serra da Bodoquena em Mato Grosso do Sul / Environmental education and the ecotourism in the Serra da Bodoquena in Mato Grosso do Sul

    Directory of Open Access Journals (Sweden)

    Fernando Machado Klein

    2011-09-01

    Full Text Available O estudo da interrelação da prática do ecoturismo com a educação ambiental na região da Serra da Bodoquena, em Mato Grosso do Sul, especificamente os municípios de Bonito e Jardim, constituem o objeto deste artigo. A relevância do estudo justifica-se pelo fato da Serra da Bodoquena encontrar-se na Bacia Hidrográfica do Rio Miranda, ocupando uma posição estratégica para a conexão dos biomas Mata Atlântica, Cerrado e Pantanal. O trabalho de campo realizado demonstrou que a diversificação dos locais pode ser interpretada mediante observação e experimentação, por especialistas de diferentes áreas do conhecimento, sendo um campo vasto para o desenvolvimento de inúmeras pesquisas. Assim, com o levantamento in loco das principais características ambientais dos atrativos turísticos: Buraco das Araras, Gruta do Lago Azul, Baía Bonita e Rio Formoso, procedeu-se a análise da prática do ecoturismo e sua vertente educacional. Verificou-se, a necessidade de intensificação de ações educacionais, principalmente, aos guias de turismo, tendo em vista serem os principais indutores e difusores de informações relativas ao meio ambiente, bem como a realização de estudos dos percursos ofertados nos atrativos, com respectiva avaliação do potencial educativo e mapeamento da caracterização e adequação para diferentes públicos de visitantes.

  1. Bases ósseas e musculares dos cortes comerciais da cauda de jacaré-do-Pantanal (Caiman yacare Daudin 1802

    Directory of Open Access Journals (Sweden)

    S.I.S. Figueiredo

    2015-06-01

    Full Text Available A exploração comercial de jacaré-do-Pantanal (Caiman yacare constitui importante cadeia produtiva no Estado de Mato Grosso. As características nutricionais e representatividade na massa corporal de crocodilianos tornaram a região da cauda objeto de estudos morfofisiológicos, evolutivos e tecnológicos. Como inexiste a caracterização anatômica dos músculos e ossos que constituem os cortes comerciais dessa região, objetivou-se descrever os músculos e correspondentes bases ósseas da cauda. Na descrição óssea, foram utilizados um exemplar adulto e seis juvenis. Para caracterização muscular, 24 espécimes juvenis foram conservados em freezer e dissecados a fresco, em ambos os antímeros, para verificação de simetria de ocorrência, fixações musculares, relacões de sintopia, forma e arquitetura muscular. As vértebras caudais são procélicas, exceto a primeira da série, e possuem na superfície ventral do corpo áreas para articulação com os processos hemais, exceto a primeira e as quatro ou cinco últimas. Os cortes comerciais da região são o filé de cauda, composto pelos músculos semiespinhal caudal, longuíssimo caudal, ilioisquiocaudal, caudofemoral longo, transverso e profundo da cauda, enquanto o corte ponta de cauda é constituído pelos músculos longuíssimo caudal e ilioisquiocaudal, com as cinco ou seis últimas vértebras caudais.

  2. Matołek Broda. Creative and publishing adventures

    Directory of Open Access Journals (Sweden)

    Justyna Staroń

    2016-03-01

    Full Text Available The article discusses issues related to the creative process and the editorial fate of The Adventures of Matołek the Billy-Goat by Kornel Makuszyński. It contains collected informations on the appearance of an idea for a book-comic for children (as told by Makuszyński’s wife – Janina, Marian Walentynowicz, Jan Gebethner, through the actual process of writing, the first edition and post-war issue. Also it discusses drawings from The 120 adventures of Matołek the Billy-Goat which sometimes differ quite significantly depending on the edition.

  3. Evaluation of the Siltation of River Taquari, Pantanal, Brazil, through 210Pb Geochronology of Floodplain Lake Sediments

    Directory of Open Access Journals (Sweden)

    Godoy José M.

    2002-01-01

    Full Text Available This work presents the 210Pb geochronology of seven bottom sediment cores, collected in three floodplain lakes located in the area of the middle Taquari River, Pantanal, Brazil. In five of them, a significant increase in the sediment mass deposition rate was observed, reflecting an increase of the sediment input to the Pantanal. Additionally, in order to validate the 210Pb results, the mercury content was determined for two sediment cores, showing that despite a constant concentration, the flux of Hg has increased due to an increase in the mass sedimentation rate. This increase can be attributed to the expansion of agricultural activity in the upper Taquari River during the last 25 years.

  4. New species of Eimeria (Apicomplexa: Eimeriidae) from Thrichomys fosteri and Clyomys laticeps (Rodentia: Echimyidae) of the Brazilian Pantanal.

    Science.gov (United States)

    Barreto, Wanessa Teixeira Gomes; Viana, Lúcio André; Santos, Filipe Martins; de Oliveira Porfírio, Grasiela Edith; Perdomo, Alessandra Cabral; da Silva, Alanderson Rodrigues; de Sousa, Keyla Carstens Marques; de Oliveira, Michel Angelo Constantino; Herrera, Heitor Miraglia; de Andrade, Gisele Braziliano

    2017-11-01

    The echimyid rodents Thrichomys fosteri and Clyomys laticeps are among the most commonly recorded small mammals in the Pantanal wetland of Brazil. These species play important ecological roles since they are the basis of the food chain of some predators and are parasitized by some pathogens. Knowledge of the eimerians that parasitize echimyid rodents in Brazil is absent, and only one report is available for South America. We therefore investigated parasitism by coccidians in the echimyids T. fosteri and C. laticeps in the Pantanal. Using morphological and morphometric features and associated statistical analyses, we describe five new eimerian species parasitizing T. fosteri (Eimeria nhecolandensis n. sp., Eimeria jansenae n. sp., and Eimeria fosteri n. sp.) and C. laticeps (E. nhecolandensis n. sp., Eimeria corumbaensis n. sp., and Eimeria laticeps n. sp.) in different types of infection associations. We document the developmental forms in the tissues, and describe lesions in the enteric tract of some infected animals. We also discuss some approaches regarding epidemiological and ecological data. Our results demonstrate that echimyid rodents in the Brazilian Pantanal are important hosts for the maintenance of enteric coccidia. Moreover, in some circumstances, this parasitism may threaten the health of the hosts.

  5. Hot moments of N2O transformation and emission in tropical soils from the Pantanal and the Amazon (Brazil)

    DEFF Research Database (Denmark)

    Liengaard, Lars; Figueiredo, Viviane; Markfoged, Rikke

    2014-01-01

    Tropical wetland soils emit large amounts of nitrous oxide (N2O), especially following wetting of drained soil. We investigated seasonally drained wetland soils from the Pantanal and the Amazon, both with a natural high nitrate content and low pH. Here we report the effect of wetting on the produ......Tropical wetland soils emit large amounts of nitrous oxide (N2O), especially following wetting of drained soil. We investigated seasonally drained wetland soils from the Pantanal and the Amazon, both with a natural high nitrate content and low pH. Here we report the effect of wetting...

  6. Candidatus Rickettsia andeanae, a spotted fever group agent infecting Amblyomma parvum ticks in two Brazilian biomes

    Directory of Open Access Journals (Sweden)

    Fernanda Aparecida Nieri-Bastos

    2014-04-01

    Full Text Available Adult ticks of the species Amblyomma parvum were collected from the vegetation in the Pantanal biome (state of Mato Grosso do Sul and from horses in the Cerrado biome (state of Piauí in Brazil. The ticks were individually tested for rickettsial infection via polymerase chain reaction (PCR targeting three rickettsial genes, gltA, ompA and ompB. Overall, 63.5% (40/63 and 66.7% (2/3 of A. parvum ticks from Pantanal and Cerrado, respectively, contained rickettsial DNA, which were all confirmed by DNA sequencing to be 100% identical to the corresponding fragments of the gltA, ompA and ompB genes of Candidatus Rickettsia andeanae. This report is the first to describe Ca. R. andeanae in Brazil.

  7. Preliminary investigation of Culicidae species in South Pantanal, Brazil and their potential importance in arbovirus transmission.

    Science.gov (United States)

    Pauvolid-Corrêa, Alex; Tavares, Fernando Neto; Alencar, Jeronimo; Silva, Julia dos Santos; Murta, Michele; Serra-Freire, Nicolau Maués; Pellegrin, Aiesca Oliveira; Gil-Santana, Hélcio; Guimarães, Anthony Erico; Silva, Edson Elias da

    2010-01-01

    In view of the high circulation of migratory birds and the environmental and climatic conditions which favor the proliferation of arthropods, the Brazilian Pantanal is susceptible to circulation of arboviruses. However, the amount of data concerning arbovirus vectors in this area is scarce; therefore the aim of this study was to conduct a preliminary investigation of Culicidae species in the Nhecolândia Sub-region of South Pantanal, Brazil and their potential importance in the arbovirus transmission. A total of 3684 specimens of mosquitoes were captured, 1689 of which caught in the rainy season of 2007, were divided into 78 pools and submitted to viral isolation, Semi-Nested RT-PCR and Nested RT-PCR, with a view to identifying the most important arboviruses in Brazil. Simultaneously, 70 specimens of ticks found blood-feeding on horses were also submitted to the same virological assays. No virus was isolated and viral nucleic-acid detection by RT-PCR was also negative. Nevertheless, a total of 22 Culicidae species were identified, ten of which had previously been reported as vectors of important arboviruses. The diversity of species found blood-feeding on human and horse hosts together with the arboviruses circulation previously reported suggest that the Nhecolândia Sub-region of South Pantanal is an important area for arbovirus surveillance in Brazil.

  8. Calendário floral de plantas melíferas nativas da Borda Oeste do Pantanal no Estado do Mato Grosso do Sul

    Directory of Open Access Journals (Sweden)

    Suzana Maria Salis

    2015-10-01

    Full Text Available Resumo:O objetivo deste trabalho foi avaliar o padrão de floração, ao longo do ano, de plantas melíferas na Borda Oeste do Pantanal, no Maciço do Urucum, MS, bem como o tipo de recurso oferecido pela flora melífera, para elaborar um calendário floral para a região. A floração das plantas melíferas visitadas pelas abelhas nativas e africanizadas foi acompanhada quinzenalmente, por 3 anos consecutivos, tendo-se anotado a data de florescimento, o hábito de crescimento e os recursos coletados pelos insetos. Foram identificadas 160 espécies florescendo e sendo visitadas pelas abelhas, mas somente 73 espécies foram consideradas como plantas melíferas e incluídas no calendário floral, das quais 34 eram ervas, 17 árvores, 15 arbustos e 7 lianas. Foram observadas plantas melíferas em flor ao longo de todo o ano, com maior número no verão e menor no inverno. As ervas florescem mais intensamente no verão e no outono (janeiro-junho, enquanto as árvores e os arbustos, na primavera (final de setembro-dezembro. As lianas florescem, principalmente, no final do verão (março-abril. Néctar e pólen são oferecidos às abelhas ao longo de todo o ano, com diminuição da oferta nos meses de inverno (julho-setembro.

  9. Mapeamento de Empresas Industriais no Estado de Mato Grosso

    Directory of Open Access Journals (Sweden)

    Rafael Vitaliano Ferreira Coelho

    2014-12-01

    Full Text Available O presente estudo objetivou mapear potenciais Arranjos Produtivos Locais (APLs Industriais no estado de Mato Grosso, por meio de dados quantitativos de Unidades Empresariais e Industriais, obtidos pelo Banco de Dados da JUCEMAT – Junta Comercial do Estado de Mato Grosso, no período de janeiro de 2010 a dezembro de 2013. Foi adotado como metodologia de identificação de APLs potenciais o Coeficiente Locacional (QL. A partir dos dados, foram feitas análises buscando evidenciar as aglomerações industriais dentre o universo total de empresas distribuídas entre os 141 municípios mato-grossenses. Os resultados indicaram cerca de 70 municípios potenciais especialistas em indústria extrativa no período entre 2010 e 2013, sendo que 14 foram classificadas no 1º quartil dos municípios com QL>1 em todo o período. Além disso, cerca de 68 municípios apresentaram QL>1 para indústria de transformação e 12 locais encontram-se no 1º quartil deste grupo no período 2010-2013. De forma geral, a mesorregião Norte Mato-grossense apresentou maior aglomeração de municípios especializados em indústria, indicando potencial de adensamento produtivo. Em que pese a reduzida participação da indústria extrativa no PIB regional, o número de empreendimentos extrativos cresceu a uma taxa geométrica de 3,88% ao ano entre 2010 e 2013, frente a uma expansão de 4,64% de todo o tecido empresarial e de 0,22% das indústrias transformadoras no mesmo período. Concluem-se da necessidade de criação de mecanismos de atratividade e adensamento dos APLs potenciais industriais, aproveitando o nível de especialização existente para que haja maior agregação de valor dos produtos agropecuários de Mato Grosso.

  10. Impacts of large herbivores on spinescence and abundance of palms in the Pantanal, Brazil

    DEFF Research Database (Denmark)

    Göldel, Bastian; Cardoso, Andréa C.; Kissling, W. Daniel

    2016-01-01

    South America harboured a rich megafauna for millions of years, but most of it was lost during the latest Pleistocene and early Holocene. However, human introduced livestock is a potential partial ecological replacement, with livestock having been present in many areas of the Brazilian Pantanal f...

  11. Response of wild mammals to seasonal shrinking-and-expansion of habitats due to flooding regime of the Pantanal, Brazil

    Directory of Open Access Journals (Sweden)

    S. B. Mamede

    Full Text Available The Pantanal is a large savanna wetland (138,183 km² in Brazil, important for its wildlife, fed by tributaries of the upper Paraguay River, center of South America (Brazil, touching Bolivia and Paraguay. Uplands are plateaus (250-1,200 m high, 215,000 km² in Brazil and flatland is the Pantanal (80-150 m high, 147,574 km² in Brazil. Rivers are slow moving when they meet the flatland (slope 0.3-0.5 m/km east-west; 0.03-0.15 m/km north-south, periodically overflowing their banks, creating a complex seasonal habitat range. Recurrent shallow flooding occupies 80% of the Pantanal; during the dry season flooded areas dry up. Fluctuating water levels, nutrients and wildlife form a dynamic ecosystem. A flooding regime forms distinct sub-regions within the Pantanal. A mammal survey was carried out in the sub-region of the Rio Negro from April, 2003 through March, 2004 to study the diversity and abundance of terrestrial mammals during the dry and flooding seasons. A total of 36 species were observed in the field. The capybara Hydrochaeris hydrochaeris was the most frequent species, followed by the crab-eating-fox Cerdocyon thous and the marsh deer Blastocerus dichotomus. The highest abundance of species was observed during the dry season (August and September, when there is a considerable expansion of terrestrial habitats, mainly seasonally flooded grassland. Animal abundance (in terms of observed individual frequencies varied during the dry and wet seasons and the seasonally flooded grassland was the most utilized habitat by mammals in the dry season.

  12. Contribuição ao estudo da esquistossomose e das enteroparasitoses em Mato Grosso: relato dos primeiros três casos autoctones de esquistossomose mansoni no Estado de Mato Grosso

    Directory of Open Access Journals (Sweden)

    Giovanni Baruffa

    1981-06-01

    Full Text Available Num total de 19.463 exames de fezes, realizados de 19 de janeiro de 1972 a 31 de dezembro de 1977 no Hospital Santa Maria Bertila de Guiratinga (Mato Grosso, 270 apresentaram ovos vivos de Schistosoma mansoni. A distribuição por sexo dos portadores de esquistossomose foi a seguinte: 167 homens (61,8% e 103 mulheres (38,2%. Com referência à naturalidade, 229 pacientes eram naturais do Estado de Minas Gerais, 17 de Pernambuco, 14 da Bahia, quatro de Alagoas, três do Piauí e três de Mato Grosso. Os três pacientes de Mato Grosso são do sexo feminino, com 10, 17 e 23 anos. Dois são naturais e residem no município do Rio Negro e um reside no município de Rondonópolis sendo natural de Poxoréo. Os três nunca sairam do Estado. Achamos que estes casos revestem-se de grande importância epidemiológica pois que representam a primeira constatação de esquistossomose mansoni autóctone no Estado do Mato Grosso. Ê provável que esteja acontencendo em Mato Grosso o que aconteceu recentemente em Goiás: a implantação em área virgem de focos autóctones de Schistosoma mansoni, através de portadores vindos de zonas endêmicas de outros estados, particularmente Minas Gerais, Bahia e estados do Nordeste.

  13. Capões como Ilhas para Artrópodes no Pantanal

    OpenAIRE

    Aranda, Rodrigo; Universidade Federal de Mato Grosso do Sul

    2013-01-01

    A configuração do habitat é um dos fatores que pode influenciar a distribuição dos organismos. O pantanal por apresentar mosaico natural de formações se enquadra para testar tais afirmações. O presente estudo teve como objetivo avaliar se a distância e o tamanho de capões afetam a composição da comunidade de artrópodes testando a hipótese de que quanto maior e mais próximo o cap&atil...

  14. Genetic Pattern and Demographic History of Salminus brasiliensis: Population Expansion in the Pantanal Region during the Pleistocene

    Directory of Open Access Journals (Sweden)

    Lívia A. de Carvalho Mondin

    2018-01-01

    Full Text Available Pleistocene climate changes were major historical events that impacted South American biodiversity. Although the effects of such changes are well-documented for several biomes, it is poorly known how these climate shifts affected the biodiversity of the Pantanal floodplain. Fish are one of the most diverse groups in the Pantanal floodplains and can be taken as a suitable biological model for reconstructing paleoenvironmental scenarios. To identify the effects of Pleistocene climate changes on Pantanal’s ichthyofauna, we used genetic data from multiple populations of a top-predator long-distance migratory fish, Salminus brasiliensis. We specifically investigated whether Pleistocene climate changes affected the demography of this species. If this was the case, we expected to find changes in population size over time. Thus, we assessed the genetic diversity of S. brasiliensis to trace the demographic history of nine populations from the Upper Paraguay basin, which includes the Pantanal floodplain, that form a single genetic group, employing approximate Bayesian computation (ABC to test five scenarios: constant population, old expansion, old decline, old bottleneck following by recent expansion, and old expansion following by recent decline. Based on two mitochondrial DNA markers, our inferences from ABC analysis, the results of Bayesian skyline plot, the implications of star-like networks, and the patterns of genetic diversity (high haplotype diversity and low-to-moderate nucleotide diversity indicated a sudden population expansion. ABC allowed us to make strong quantitative inferences about the demographic history of S. brasiliensis. We estimated a small ancestral population size that underwent a drastic fivefold expansion, probably associated with the colonization of newly formed habitats. The estimated time of this expansion was consistent with a humid and warm phase as inferred by speleothem growth phases and travertine records during

  15. Brief analysis of the energy matrix in the state of Mato Grosso and the mesoregions; Analise sucinta das matrizes energeticas de Mato Grosso e suas mesorregioes

    Energy Technology Data Exchange (ETDEWEB)

    Canavarros, Otacilio Borges; Ferreira, Noel Flavio Costa; Melo, Moises Candido de; Leite, Jose Ermete Rabello [Universidade Federal de Mato Grosso (UFMT), Cuiaba, MT (Brazil). Nucleo Interdisciplinar de Estudos em Planejamento]. E-mails: niepe@ufmt.br; niepe@pop.com.br

    2006-07-01

    The text presents relative energetic analyses to the Mato Grosso and its regions, with basis in presented matrices of offer and demand in the document - BEEMT 2004 - Mato Grosso Energetic Balance and Regions - period 1995 a 2003. The analyses were made leading in account two average taxes of annual growth in 1999/2003 periods 1995/2003 and, respectively, objectifying one better understanding of the evolution of the behavior of the energy ones in the State. (author)

  16. Export-oriented deforestation in Mato Grosso: harbinger or exception for other tropical forests?

    Science.gov (United States)

    DeFries, Ruth; Herold, Martin; Verchot, Louis; Macedo, Marcia N; Shimabukuro, Yosio

    2013-06-05

    The Brazilian state of Mato Grosso was a global deforestation hotspot in the early 2000s. Deforested land is used predominantly to produce meat for distal consumption either through cattle ranching or soya bean for livestock feed. Deforestation declined dramatically in the latter part of the decade through a combination of market forces, policies, enforcement and improved monitoring. This study assesses how representative the national-level drivers underlying Mato Grosso's export-oriented deforestation are in other tropical forest countries based on agricultural exports, commercial agriculture and urbanization. We also assess how pervasive the governance and technical monitoring capacity that enabled Mato Grosso's decline in deforestation is in other countries. We find that between 41 and 54 per cent of 2000-2005 deforestation in tropical forest countries (other than Brazil) occurred in countries with drivers similar to Brazil. Very few countries had national-level governance and capacity similar to Brazil. Results suggest that the ecological, hydrological and social consequences of land-use change for export-oriented agriculture as discussed in this Theme Issue were applicable in about one-third of all tropical forest countries in 2000-2005. However, the feasibility of replicating Mato Grosso's success with controlling deforestation is more limited. Production landscapes to support distal consumption similar to Mato Grosso are likely to become more prevalent and are unlikely to follow a land-use transition model with increasing forest cover.

  17. THE INTERCULTURALITY CHALLENGE OF INDIGENOUS TEACHERS TRAINING

    Directory of Open Access Journals (Sweden)

    Antonio Hilario Aguilera Urquiza

    2010-06-01

    Full Text Available The school education with Native Brazilian People, have been represented an expedient to the construction of colonized identities. Although, the last decades of he 20th century, this reality has been changed, since 1988, with Federal Constitution of Brazil, which guarantees a specific education, differentiated, bilingual and community. The natives have come to re-signification this school as a borderline, a locus of negotiation between different cultures. In Mato Grosso do Sul, first experiences happened in the 1990’s with the creation of the “Ará Verá”, a Teachers Education course to Guarani and Kaiowá. Than, other ethnic groups came to make together the intermediate course "Povos do Pantanal" (Pantanal People, in 2007. The topics of this formation are: Territory /territoriality, sustainability, intercultural dialogue and bilingualism.

  18. Le criquet du Mato Grosso : l'agriculture est-elle responsable ?

    Directory of Open Access Journals (Sweden)

    Lecoq, M.

    1995-01-01

    Full Text Available Le criquet du Mato Grosso : l'agriculture est-elle responsable ?. Investigations through bibliographical references and among the local population provided a collection of documents and evidences showing without any doubt that Rhammatocerus schistocercoides (ReHN, 1906 [Orth. Acrididae Gomphocerinae] outbreaks in Mato Grosso (Brazil are not a new event neither by nature nor by magnitude. Therefore, the present conception on the origin of those outbreaks need to be drastically revised. The previous hypotheses, implying an overrated agricultural development of concerned areas since 1980, must then be rejected.

  19. Fish mercury concentration in the Alto Pantanal, Brazil: influence of season and water parameters.

    Science.gov (United States)

    Hylander, L D; Pinto, F N; Guimarães, J R; Meili, M; Oliveira, L J; de Castro e Silva, E

    2000-10-16

    The tropical flood plain Pantanal is one of the world's largest wetlands and a wildlife sanctuary. Mercury (Hg) emissions from some upstream gold mining areas and recent findings of high natural Hg levels in tropical oxisols motivated studies on the Hg cycle in the Pantanal. A survey was made on total Hg in the most consumed piscivorous fish species from rivers and floodplain lakes in the north (Cáceres and Barão de Melgaço) and in the south part of Alto Pantanal (around the confluence of the Cuiabá and Paraguai rivers). Samples were collected in both the rainy and dry seasons (March and August 1998) and included piranha (Serrasalmus spp.), and catfish (Pseudoplatystoma coruscans, pintado, and Pseudoplatystoma fasciatum, cachara or surubim). There was only a small spatial variation in Hg concentration of the 185 analyzed fish samples from the 200 x 200 km large investigation area, and 90% contained total Hg concentration below the safety limit for regular fish consumption (500 ng g(-1)). Concentration above this limit was found in both Pseudoplatystoma and Serrasalmus samples from the Baia Siá Mariana, the only acid soft-water lake included in this study, during both the rainy and dry seasons. Concentration above this limit was also found in fish outside Baia Siá Mariana during the dry season, especially in Rio Cuiabá in the region of Barão de Melgaço. The seasonal effect may be connected with decreasing water volumes and changing habitat during the dry season. The results indicate that fertile women should restrict their consumption of piscivorous fishes from the Rio Cuiabá basin during the dry season. Measures should be implanted to avoid a further deterioration of fish Hg levels.

  20. Morphofunctional diversity of equine of varied genetic compositions raised in the Pantanal biome of Brazil.

    Science.gov (United States)

    de Rezende, Marcos Paulo Gonçalves; de Souza, Julio Cesar; Carneiro, Paulo Luiz Souza; Bozzi, Riccardo; Jardim, Rodrigo Jose Delgado; Malhado, Carlos Henrique Mendes

    2018-06-01

    Evaluating phenotypic diversity makes it possible to identify discrepancies in aptitudes among animals of different genetic bases, which is an indicator of adaptive or selective differences between populations. The objective of this work was to evaluate the morphofunctional diversity of 452 male and female adult equines (Arabian, Quarter Mile, Pantaneiro, and Criollo breeds, and undefined crossbreeds of horses and mules) raised in the Pantanal biome (Brazil). Linear measurements were performed to estimate conformation indexes. Initially, a discriminant analysis was performed, regardless of the animal's size, followed by factor analysis. The factors were characterized and used as new variables. The diversity among equines and their relationship with the factors were evaluated using multivariate analysis. The factors were classified according to their decreasing importance: balance, rusticity, and robustness for the measurement factors; and load, ability, conformation, and equilibrium for the index factors. The genetic groups of equines have well-defined morphofunctional characteristics. The main differences are based on the rusticity and ability typologies in relation to those based on performance. Equines introduced to the Pantanal biome presented a more robust and compact body with good conformation. As a result, these horses may have superior athletic performance during equestrian activities when compared to the Pantaneiro local breed. However, this biotype may represent less rusticity (less adaptive capacity). Therefore, the regional breed can be equal or better in equestrian activities than breeds introduced to the Pantanal biome. Thus, breeders may cross horses from local breeds as an alternative to those introduced. Undefined crossbred male equines presented a different profile from the Pantaneiro breed, which may indicate little use of crossbreeds in breeding.

  1. Pesquisa de leptospiras e de anticorpos contra leptospiras em animais e humanos de propriedades rurais nos biomas brasileiros Pantanal e Caatinga

    Directory of Open Access Journals (Sweden)

    Felipe Jorge da Silva

    2015-09-01

    Full Text Available The occurrence of Leptospira and of seroreactivity against Leptospira was investigated in animals and humans from six farms located in two Brazilian biomes that have different geoclimatic conditions: Pantanal – municipalities of Miranda (MS, Itiquira (MT and Pocone (MT and Caatinga – municipalities of Sobradinho (BA, Garanhuns (PE and Sobral (BA. Blood and urine samples of wildlife, domestic animals and humans were collected at each property. The samples were collected from February to April 2012 in Caatinga and from July to September 2012 in Pantanal. The serological reactivity against Leptospira spp. was verified by microscopic agglutination technique (MAT made with a collection consisting by 24 antigens of Leptospira spp. The leptospires research was carried out by urine samples crop sown in Fletcher resources and Ellinghausen – McCullough – Johnson – Harris (EMJH. Crops with growth of leptospires were referred to the Leptospirosis Laboratory of the Institute of Pathobiology, National Institute of Agricultural Technology, Buenos Aires, Argentina and isolated Leptospira strains were genotyped with the technique of Multiple Locus Variable Number Tandem Repeat Analysis (MLVA. The classification procedure employed the VNTR 4, 7, 9, 10, 19, 23, 31, LB4 and LB5, which discriminate strains of L. interrogans and L. borgpetersenii. In Pantanal, 17 wildlife, 65 domestic animals and two humans were examined. In Caatinga, seven wild animals were examined, along with 100 domestic animals and 26 humans. Of 84 blood samples tested in Pantanal, 47 (55.95% were positive and, of 133 in Caatinga, 59 (44.36% were reactant. By Fisher’s exact test, considering a 0.05 significance level, there was no difference between the proportions of serum reagent animals against Leptospira spp. in two biome reviews (p = 0.063. The predominant serovars in SAM reactions were: 1 Pantanal – Bratislava (wildlife, dogs and humans, Grippotyphosa (horses and cattle; 2

  2. AREAS OF ECONOMIC INFLUENCE OF SUGARCANE INDUSTRY IN MATO GROSSO, 2010.

    Directory of Open Access Journals (Sweden)

    Wladimir Colman de Azevedo Junior

    2015-09-01

    Full Text Available The Macroeconomic data reveals the increase of sugarcane chain relevance to Mato Grosso economy, however does not exist studies that evaluate the scope of regional impacts. This research has as the main objective the identification of the territory extension of the sugarcane industry influence in Mato Grosso during 2010, characterizing relationships between industrial plants and the regions where they acting. Was used the gravitational model developed by Isard (1956 to estimate this interrelation commerce patterns of the chain in the state, to find the sugarcane regional centers, as well as, to set up their potential areas of influence. As results has the identification of the 13 cane regions, three cities in first level, seven in the second level and three sub-centers. The relations between this centers and the respective regions has different specifications and their complete understanding allows destination of private investments and public politics. Keywords: Gravitational Model. Cane Sugar Suply Chain. Mato Grosso.

  3. Variação da Cobertura do Solo no Pantanal de 2000 a 2015 por Sensoriamento Remoto com Software e Dados Gratuitos

    OpenAIRE

    Poliana Neves Peres; Camila Leonardo Mioto; José Marcato Junior; Antonio Conceição Paranhos Filho

    2016-01-01

    Devido à grande importância ambiental e diante do avanço das atividades agropastoris no Pantanal, o presente estudo tem como objetivo analisar as modificações ocorridas na cobertura do solo na região, considerada uma das áreas mais ricas em biodiversidade do planeta. O trabalho justifica-se na relevância da preservação do Pantanal, já que este desempenha papel importantíssimo na manutenção de tal biodiversidade. Sendo a pecuária a base da economia local, e sabendo que é a atividad...

  4. Prevalência, distribuição geográfica e sazonal de protozoários e mixozoários parasitos de jaú (Zungaro jahu no Pantanal Matogrossense

    Directory of Open Access Journals (Sweden)

    Edson A. Adriano

    2012-12-01

    Full Text Available Estudo realizado no Pantanal Matogrossense, avaliou a prevalência, a distribuição geográfica e sazonal de protozoários e mixozoários parasitos de jaú (Zungaro jahu. Os peixes foram capturados no Sul do Pantanal, na região dos rios Aquidauana, Miranda e Paraguai, em 2001, 2002 e 2003, na região Central (Parque Nacional do Pantanal - PARNA Pantanal em 2003, 2004, 2005 e 2008, e na região Norte (rios Cuiabá e Manso, no município de Nobres em 2003, 2004 e 2005. Foi identificado Trichodina sp. parasitando pele e brânquias de jaú nas três regiões estudadas. Ocorrência de Epistylis sp. na pele e Cryptobia sp. nas brânquias foram restritas às coletas da região Central, enquanto Ichthyophthirius multifiliis foi identificado parasitando a pele nas três regiões estudadas. Também foi observada a ocorrência de mixozoários, Myxobolus cordeiroi parasitando vários órgãos e Henneguya sp. parasitando brânquias de jaú das três regiões estudadas.

  5. Neolasioptera pantaneira, a new species of Cecidomyiidae (Diptera) associated with Aeschynomene denticulata (Fabaceae) from Brazil.

    Science.gov (United States)

    Maia, V C; Catian, G; Leme, F M

    2017-03-01

    A new species of gall midge that induces stem galls on Aeschynomene denticulata (Fabaceae) is described based on material collected in Pantanal (Mato Grosso do Sul, Brazil). This species is unique among the Brazilian congeners in having spatula with three convex teeth, cruciate, with defined anterolateral extensions, four lateral papillae on each side of the spatula, and three pairs of terminal papillae (larva), four-segmented palpi (adult), 17 flagellomeres (female), ovipositor about 11 times length of seventh tergite.

  6. Chromosome number, microsporogenesis, microgametogenesis, and pollen viability in the Brazilian native grass Mesosetum chaseae (Poaceae).

    Science.gov (United States)

    Silva, L A C; Pagliarini, M S; Santos, S A; Silva, N; Souza, V F

    2012-11-28

    The genus Mesosetum is a primarily South American genus with 42 species. Mesosetum chaseae, regionally known as 'grama-do-cerrado', is abundant in the Pantanal Matogrossense (Brazil); it is a valuable resource for livestock and for environmental conservation. We collected specimens from the Nhecolandia sub-region of the Brazilian Pantanal, located in Corumbá, Mato Grosso do Sul, Brazil. We examined chromosome number, ploidy level, meiotic behavior, microgametogenesis, and pollen viability of 10 accessions. All the accessions were diploid, derived from x = 8, presenting 2n = 2x = 16 chromosomes. Chromosomes paired as bivalents showing, predominantly, two terminal chiasmata. Interstitial chiasmata were rare. Meiosis was quite normal producing only a few abnormal tetrads in some accessions. Microgametogenesis, after two mitotic divisions, produced three-celled pollen grains. Pollen viability was variable among plant and accessions and was not correlated with meiotic abnormalities.

  7. Search for Mycobacterium leprae in wild mammals

    Directory of Open Access Journals (Sweden)

    Sílvia Cristina Barboza Pedrini

    Full Text Available Leprosy is still a worldwide public health problem. Brazil and India show the highest prevalence rates of the disease. Natural infection of armadillos Dasypus novemcinctus with Mycobacterium leprae has been reported in some regions of the United States. Identification of bacilli is difficult, particularly due to its inability to grow in vitro. The use of molecular tools represents a fast and sensitive alternative method for diagnosis of mycobacteriosis. In the present study, the diagnostic methods used were bacilloscopy, histopathology, microbiology, and PCR using specific primers for M. leprae repetitive sequences. PCR were performed using genomic DNA extracted from 138 samples of liver, spleen, lymph nodes, and skin of 44 D. novemcinctus, Euphractus sexcinctus, Cabassous unicinctus, and C. tatouay armadillos from the Middle Western region of the state of São Paulo and from the experimental station of Embrapa Pantanal, located in Pantanal da Nhecolândia of Mato Grosso do Sul state. Also, the molecular analysis of 19 samples from internal organs of other road killed species of wild animals, such as Nasua nasua (ring-tailed coati, Procyon cancrivoros (hand-skinned, Cerdocyon thous (dog-pity-bush, Cavia aperea (restless cavy, Didelphis albiventris (skunk, Sphigurrus spinosus (hedgehog, and Gallictis vittata (ferret showed PCR negative data. None of the 157 analyzed samples had shown natural mycobacterial infection. Only the armadillo inoculated with material collected from untreated multibacillary leprosy patient presented PCR positive and its genomic sequencing revealed 100% identity with M. leprae. According to these preliminary studies, based on the used methodology, it is possible to conclude that wild mammals seem not to play an important role in the epidemiology of leprosy in the Middle Western region of the São Paulo state and in the Pantanal of Mato Grosso do Sul state.

  8. Estrutura da comunidade de artrópodes de solo em diferentes fitofisionomias da Reserva Particular do Patrimônio Natural – Sesc Pantanal, Brasil

    OpenAIRE

    Mudrek, Jessica Rhaiza; Centro Universitário de Várzea Grande (UNIVAG); Massoli Junior, Edson Viana; Centro Universitário de Várzea Grande (UNIVAG)

    2014-01-01

    As teias alimentares presentes na serrapilheira são de extrema importância para que haja a ciclagem dos nutrientes presentes no solo. A fauna de artrópodes de solo vem sendo estudada no Pantanal matogrossense para que ocorra identificação dos grupos, bem como sua riqueza e distribuição. O objetivo deste trabalho foi analisar a comunidade de artrópodes em duas fitofisionomias do Pantanal, além de verificar a relação da abundância e/ou riqueza da fauna com a altura da serrapilheira. O estudo fo...

  9. Geotecnologias aplicadas à avaliação de parâmetros biofísicos do Pantanal

    Directory of Open Access Journals (Sweden)

    Ricardo Guimarães Andrade

    2012-09-01

    Full Text Available O objetivo deste trabalho foi avaliar parâmetros biofísicos de superfície do Bioma Pantanal com a aplicação de geotecnologias. Foram utilizados o algoritmo Sebal ("surface energy balance algorithm for land", imagens do sensor Modis ("moderate‑resolution imaging spectroradiometer" e o mapa de classes de uso e cobertura da terra. Os resultados obtidos para NDVI, temperatura da superfície, albedo, fluxo de calor sensível diário, saldo de radiação diário e evapotranspiração real diária foram consistentes com dados de literatura para os diferentes usos e cobertura da terra, e corroboram a eficiência da capacidade analítica e sinóptica das estimativas do Sebal. Tais resultados mostram o potencial de geotecnologias na implementação de modelos ou algoritmos voltados para a compreensão da dinâmica de processos biofísicos de interação solo‑planta‑atmosfera do Pantanal.

  10. Teores de As, Pb, Cd e Hg e fertilidade de solos da região do Vale do Alto Guaporé, sudoeste do estado de Mato Grosso Contents of As, Pb, Cd e Hg and fertility of soils of Vale do Alto Guapore region, south-west of Mato Grosso state

    Directory of Open Access Journals (Sweden)

    Maria Aparecida Pereira Pierangeli

    2009-03-01

    Full Text Available O diagnóstico da fertilidade e teores de elementos-traço (ETs em solos é importante, pois estes dados são escassos na literatura para áreas de transição Pantanal-Cerrado-Floresta Amazônica. Esse trabalho avaliou diversos parâmetros relacionados à fertilidade, teores biodisponíveis de Fe, Mn, Zn, Cu e B e semitotais de As, Cd, Hg e Pb de solos do Vale do Alto Guaporé, região sudoeste do estado de Mato Grosso. Foram coletadas amostras de solos (0-0,20 e 0,20-0,40 m de profundidade em áreas de vegetação nativa (VN, pastagem (AP, cultura anual (CA e garimpo de ouro (G. As amostras foram analisadas conforme métodos de rotina para avaliação da fertilidade do solo e ETs pelo método SW-3051A e os resultados médios comparados com os valores de referência de qualidade (VRQ para solos estipulados pela Companhia de Tecnologia de Saneamento Ambiental (CETESB. Teores mais elevados de As e Hg foram verificados em VN e G com médias, respectivamente, iguais a 43,9 e 101,13 para o As; e 0,12 e 0,14 mg kg-1 para o Hg. Exceto Pb, vários locais de amostragem apresentaram teores dos ETs superiores ao VRQ: 46% em VN; 60% em G; 28% em CA; e 44% em AP, para o As; 20,8; 50; 55; e 22% em VN, G, CA e AP, respectivamente, para o Cd; 75; 65 e 67% das áreas de VN, G e CA e AP, respectivamente, para o Hg. A saturação por bases foi alta (60-80% em 51,5% das amostras, enquanto o P foi baixo em todas áreas. Valores de referência de qualidade de solo para o As e Hg devem ser estipulados para solos dessa região, tendo em vista que os teores observados em áreas nativas foram superiores ao VRQ.The fertility and trace elements diagnosis of soils is important for agricultural and environmental purposes, because there is little data available on the Pantanal-Cerrado-Floresta Amazônica transitional areas. This work evaluated many parameters relative to the fertility, Fe, Mn, Zn, Cu and B bioavailability, and total content of As, Cd, Hg and Pb in soils of

  11. Contribuição à flora medicinal de Mato Grosso do Sul

    OpenAIRE

    van den Berg, Maria Elisabeth; Silva, Milton Hélio Lima da

    1988-01-01

    Levantamento preliminar das plantas utilizadas na medicina popular do Estado do Mato Grosso do Sul. Apresenta identificação taxonômica das espécies estudadas, informações sobre os nomes vulgares e partes do vegetal que são empregadas, seu modo de preparo ou aplicação, destinação e indicação terapêutica popular, além de comentários adicionais. Preliminary research on the folk medicine of Mato Grosso do Sul State is presented here. Botanical identification, according Cronquist's sistematic c...

  12. Mercúrio total em cabelos: uma contribuição para se avaliar o nível de exposição em Poconé, Mato Grosso, Brasil

    Directory of Open Access Journals (Sweden)

    Flávia Nogueira

    Full Text Available Ocorrem na Bacia do Rio Bento Gomes (MT, às margens do Pantanal Mato-grossense, cerca de sessenta garimpos de ouro, onde o mercúrio é utilizado de forma intensiva nos processos de produção, através da formação de amálgamas que facilitam a aglutinação de partículas finas. A queima do amálgama nem sempre é feita em sistemas fechados de recuperação, havendo, portanto, perda de vapor para a atmosfera. Este estudo traz resultados de análises de mercúrio total nos cabelos de quatro grupos de voluntários que vivem em Poconé (MT, e faz uma caracterização geral do ambiente no que se refere à presença do metal na água e no sedimento do Rio Bento Gomes. Um equipamento de detecção por fluorescência foi usado para a determinação das concentrações, e os resultados indicam que os valores são mais baixos do que os de outras populações de áreas de garimpo no Brasil. Indicam também que a via ocupacional parece ser a mais eficiente rota potencial de contaminação da população por mercúrio.

  13. Análise de Rotas Alternativas de Transporte: O Caso da Soja de Mato Grosso

    Directory of Open Access Journals (Sweden)

    Elvio Souza Resende

    2011-06-01

    Full Text Available Normal 0 21 false false false PT-BR X-NONE X-NONE A proposta deste trabalho é analisar as rotas de transporte de soja do Estado de Mato Grosso. O sistema de transporte da soja C um ponto importante na cadeia produtiva, pois a maior parte dos custos desta commodity é dado pelos custos de transporte. Nesse sentido, a otimização desse segmento é essencial para aumentar a competitividade da soja mato-grossense no mercado internacional. O complexo soja brasileiro tem aumentado a sua participação nas exportações dos produtos agrícolas nos últimos dez anos, mas os investimentos de outros países fazem com que as exportações brasileiras não fiquem tocadas apenas no crescimento da produção mas sim na eficiência de toda a cadeia produtiva. Levando em consideração os investimentos previstos do PAC (Plano de Aceleração do Crescimento em infraestrutura para Mato Grosso procurou-se estabelecer novas rotas para o escoamento da produção de soja em Mato Grosso. Assim concluiu-se que a expansão da ferrovia ate Rondonópolis, a recuperação e pavimentação da BR-163 proporcionarão condições para a redução do custo do frete para a soja mato-grossense.

  14. Biota-MS: Montando o quebra-cabeça da biodiversidade de Mato Grosso do Sul

    Directory of Open Access Journals (Sweden)

    Gustavo Graciolli

    Full Text Available RESUMO. Trata da apresentação do Iheringia, Série Zoologia, suplemento Biota-MS, constituído de 56 artigos sobre a biodiversidade de Mato Grosso do Sul (elaborados por 174 pesquisadores de 41 instituições brasileiras e internacionais, em que são listadas 5.195 espécies de animais e discriminadas as espécies ameaçadas, endêmicas ou, no Brasil, só citadas para o estado. O artigo resgata as ações que deram origem ao “Programa de Ciência, Tecnologia & Inovação em Biodiversidade do Mato Grosso do Sul (Biota-MS”, implantado em 2009, discute a importância da biodiversidade quanto ao seu valor intrínseco e aos produtos e serviços dela derivados, apresentando-a como um tema estratégico ao desenvolvimento regional, e cita os esforços que o programa vem desenvolvendo para atingir os objetivos estabelecidos. Apesar dos entraves à preparação desta edição, tais como a falta de especialistas em diversos táxons e a dificuldade em quantificar a diversidade de espécies de Mato Grosso do Sul a partir do material coletado antes de 1977, quando Mato Grosso e Mato Grosso do Sul eram Estado uno, os resultados obtidos constituem-se em um dos mais atualizados e sistematizados trabalhos de organização de dados biológicos no Brasil.

  15. Leishmania (V.) braziliensis infecting bats from Pantanal wetland, Brazil: First records for Platyrrhinus lineatus and Artibeus planirostris.

    Science.gov (United States)

    de Castro Ferreira, Eduardo; Pereira, Agnes Antônio Sampaio; Silveira, Maurício; Margonari, Carina; Marcon, Glaucia Elisete Barbosa; de Oliveira França, Adriana; Castro, Ludiele Souza; Bordignon, Marcelo Oscar; Fischer, Erich; Tomas, Walfrido Moraes; Dorval, Maria Elizabeth Cavalheiros; Gontijo, Célia Maria Ferreira

    2017-08-01

    In the New World genus Leishmania parasites are etiological agents of neglected zoonoses known as leishmaniasis. Its epidemiology is very complex due to the participation of several species of sand fly vectors and mammalian hosts, and man is an accidental host. Control is very difficult because of the different epidemiological patterns of transmission observed. Studies about Leishmania spp. infection in bats are so scarce, which represents a large gap in knowledge about the role of these animals in the transmission cycle of these pathogens, especially when considering that Chiroptera is one of the most abundant and diverse orders among mammals. Leishmaniasis in Mato Grosso do Sul, Brazil are remarkably frequent, probably due to the abundance of its regional mastofauna. The recent record of L. braziliensis in bats from this state indicates the need to clarify the role of these mammals in the transmission cycle. In this study we evaluated the presence of Leishmania parasites in the skin of different species of bats, using PCR directed to Leishmania spp. kDNA for screening followed by PCR/RFLP analysis of the hsp70 gene for the identification of parasite species. Leishmania species identification was confirmed by PCR directed to the G6PD gene of L. braziliensis, followed by sequencing of the PCR product. Samples from 47 bats were processed, of which in three specimens (6.38%) was detected the presence of Leishmania sp. kDNA. PCR/RFLP and sequencing identified the species involved in the infection as L. braziliensis in all of them. This is the first report of Leishmania braziliensis in bats from Pantanal ecosystem and the first record of this species in Platyrrhinus lineatus and Artibeus planirostris, bats with a wide distribution in South America. These results reinforce the need to deepen the knowledge about the possibility of bats act as reservoirs of Leishmania spp. especially considering their ability of dispersion and occupation of anthropic environments

  16. Brachiaria spp. poisoning in cattle in Mato Grosso do Sul, Brazil

    OpenAIRE

    Souza, Roosevelt I.C.; Riet-Correa, Franklin; Brum, Karine B.; Fernandes, Carlos Eurico; Barbosa-Ferreira, Marcos; Lemos, Ricardo A. Amaral de

    2010-01-01

    Mediante a revisão dos arquivos das fichas de necropsia do Laboratório de Patologia Animal, Universidade Federal do Mato Grosso do Sul, foram estudados a epidemiologia, o quadro clínico e a patologia de 29 surtos de intoxicação por Brachiaria spp., ocorridos em bovinos de corte, no Mato Grosso do Sul, de março de 1996 a novembro de 2009. Os surtos ocorreram em todas as épocas do ano, tanto na seca quanto na chuva. Em 24 dos 29 surtos o principal sinal clínico foi a fotossensibilização e em ci...

  17. Salting kinetics and salt diffusivities in farmed Pantanal caiman muscle Cinética de salga e difusividades de sal em carne de jacaré do Pantanal criado em cativeiro

    Directory of Open Access Journals (Sweden)

    Vânia Regina Nicoletti Telis

    2003-04-01

    Full Text Available The legal Pantanal caiman (Caiman crocodilus yacare farming, in Brazil, has been stimulated and among meat preservation techniques the salting process is a relatively simple and low-cost method. The objective of this work was to study the sodium chloride diffusion kinetics in farmed caiman muscle during salting. Limited volumes of brine were employed, with salting essays carried at 3, 4 and 5 brine/muscle ratios, at 15%, 20% and 25% w/w brine concentrations, and brine temperatures of 10, 15 and 20ºC. The analytical solution of second Fick's law considering one-dimensional diffusion through an infinite slab in contact with a well-stirred solution of limited volume was used to calculate effective salt diffusion coefficients and to predict the sodium chloride content in the fillets. A good agreement was obtained between the considered analytical model and experimental data. Salt diffusivities in fillets were found to be in the range of 0.47x10-10 to 9.62x10-10 m²/s.A criação de jacaré do Pantanal (Caiman crocodilus yacare em cativeiro tem sido estimulada, e entre as técnicas de processamento de sua carne, a salga é um processo de conservação relativamente simples e de baixo custo. O objetivo deste trabalho foi estudar a cinética de difusão de cloreto de sódio em carne de jacaré do Pantanal criado em cativeiro, durante a salga úmida. Foram utilizados volumes limitados de salmoura e os experimentos foram realizados com relações salmoura/músculo de 3, 4 e 5, com concentrações de salmoura de 15%, 20% e 25% em peso e temperaturas de 10, 15 e 20ºC. A solução analítica da segunda lei de Fick, considerando difusão unidimensional em uma placa infinita em contato com uma solução bem agitada de volume limitado, foi utilizada para calcular os coeficientes de difusão efetivos de sal e estimar o conteúdo de cloreto de sódio nos filés. Obteve-se boa concordância entre o modelo analítico considerado e os dados experimentais. As

  18. Frugivoria por morcegos filostomídeos (Chiroptera, Phyllostomidae em dois remanescentes urbanos de cerrado em Campo Grande, Mato Grosso do Sul

    Directory of Open Access Journals (Sweden)

    Jaire M. Torres

    2018-03-01

    Full Text Available RESUMO Os morcegos filostomídeos são potenciais dispersores de sementes, devido ao seu hábito de forrageio e grande mobilidade, sendo os principais responsáveis pela regeneração de florestas neotropicais. No Mato Grosso do Sul as pesquisas com dieta de morcegos se concentram na região do Pantanal, com poucos trabalhos focados na porção de Cerrado, e somente um em área urbana. O objetivo deste estudo foi analisar a dieta de filostomídeos frugívoros em dois remanescentes urbanos de Cerrado em Campo Grande, Mato Grosso do Sul, avaliando-se se a formulação da dieta das espécies é baseada em preferências alimentares específicas ou não. Os morcegos foram capturados em duas unidades de conservação (a Estação Ecológica Dahma e o Parque Estadual do Prosa por 12 noites em cada área, usando-se seis redes-de-neblina, que permaneceram abertas durante seis horas a partir do ocaso. Após a captura, cada morcego foi mantido em saco de algodão individual por uma hora para coleta das fezes. As amostras fecais foram armazenadas individualmente em frasco hermético e imersas em glicerina, sendo posteriormente analisadas em laboratório. Todas as sementes encontradas nas amostras foram identificadas. Foram capturados 250 morcegos, distribuídos em dez espécies, oito gêneros e duas famílias. Os filostomídeos constituíram 93,2% das capturas (n=233. As espécies mais frequentes foram Carollia perspicillata (Linnaeus, 1758 (27,6% e Artibeus lituratus (Olfers, 1818 (27,2%. Foram encontradas sementes em 46 amostras fecais de sete espécies de morcegos filostomídeos. A maioria das sementes encontradas era da família Piperaceae (69,6% das amostras, sendo um recurso-chave consumido por quase todas as espécies de filostomídeos. Os frugívoros auxiliam na manutenção de unidades de conservação, pois promovem a auto-renovação, sendo a frugivoria um processo importante em remanescentes florestais. O consumo exclusivo de espécies pioneiras

  19. Redes produtivas : um estudo de caso da Associação Retirense de Apicultores em Barão de Melgaço - MT como altenativa de desenvolvimento regional Redes produtivas : um estudo de caso da Associação Retirense de Apicultores em Barão de Melgaço - MT como altenativa de desenvolvimento regional

    Directory of Open Access Journals (Sweden)

    Silvana Emanuelle Dotto

    2008-12-01

    Full Text Available This article consists on the study of how beekeeping can contribute to the economic development of small agricultural communities. The case study is the Retirense Association of Beekeepers (ARAPI established by inhabitants of the «Retiro São Bento» community, located in the «Pantanal» in the city Barão de Melgaço in Mato Grosso, Brazil. The objective is to study the structure of the productive net of this organization as well as its importance for the development of the region where it is inserted. The research has been based on observation in loco and in information in documents yielded by Association and Ecological Ranch «SESC Pantanal». This is the entity that promoted the first actions for the insertion of the beekeeping in the «Retiro São Bento» community. As it has been already pointed in some studies, the Pantanal is an ecosystem of beehive, and then, the ARAPI has gotten success in its production and consequently the community could increase the familiar income, and promote actions for the development of the beekeeping as well as to guarantee a longer time of the biological wealth of this environmental «pantaneiro» to the next generations.Este artigo constitui-se no estudo de como a apicultura pode contribuir para o desenvolvimento econômico de pequenas comunidades rurais, em especial no caso da Associação Retirense de Apicultores (ARAPI fundada por moradores da comunidade Retiro São Bento localizada no Pantanal do município de Barão de Melgaço em Mato Grosso. Tendo como objetivo estudar a estrutura da rede produtiva desta organização bem como sua importância para o desenvolvimento da região em que está inserida, os meios de investigação se basearam em observação in loco e coleta de informações em documentos cedidos pela Associação e pela estância Ecológica SESC Pantanal, entidade que promoveu as primeiras ações para a inserção da apicultura na comunidade Retiro São Bento. Como já apontado em

  20. Preliminary investigation of Culicidae species in South Pantanal, Brazil and their potential importance in arbovirus transmission Investigação preliminar das espécies de culicídeos do Pantanal Sul brasileiro e sua potencial importância na transmissão de arbovírus

    Directory of Open Access Journals (Sweden)

    Alex Pauvolid-Corrêa

    2010-02-01

    Full Text Available In view of the high circulation of migratory birds and the environmental and climatic conditions which favor the proliferation of arthropods, the Brazilian Pantanal is susceptible to circulation of arboviruses. However, the amount of data concerning arbovirus vectors in this area is scarce; therefore the aim of this study was to conduct a preliminary investigation of Culicidae species in the Nhecolândia Sub-region of South Pantanal, Brazil and their potential importance in the arbovirus transmission. A total of 3684 specimens of mosquitoes were captured, 1689 of which caught in the rainy season of 2007, were divided into 78 pools and submitted to viral isolation, Semi-Nested RT-PCR and Nested RT-PCR, with a view to identifying the most important arboviruses in Brazil. Simultaneously, 70 specimens of ticks found blood-feeding on horses were also submitted to the same virological assays. No virus was isolated and viral nucleic-acid detection by RT-PCR was also negative. Nevertheless, a total of 22 Culicidae species were identified, ten of which had previously been reported as vectors of important arboviruses. The diversity of species found blood-feeding on human and horse hosts together with the arboviruses circulation previously reported suggest that the Nhecolândia Sub-region of South Pantanal is an important area for arbovirus surveillance in Brazil.Regiões como o Pantanal brasileiro, que apresentam fatores como riqueza de fauna silvestre incluindo circulação de aves migratórias e condições ambientais e climáticas favoráveis à proliferação de artrópodes estão potencialmente sujeitas à circulação de arbovírus. Entretanto, poucos trabalhos foram realizados acerca da presença de arbovírus em potenciais vetores no Pantanal. Neste sentido o principal objetivo deste trabalho foi conduzir uma investigação preliminar para presença de arbovírus em amostragens de culicídeos capturados na Sub-região da Nhecolândia no Pantanal

  1. Coeficiente de digestibilidade aparente de cinco fontes energéticas para o jacaré-do-pantanal (Caiman yacare, Daudin, 1802 Apparent digestibility coefficients of five energetic food sources for the "jacaré-do-pantanal" (Caiman yacare, Daudin, 1802

    Directory of Open Access Journals (Sweden)

    Fernando Rodrigues Maciel

    2003-06-01

    Full Text Available Foi conduzido um ensaio de digestibilidade nas instalações da Cooperativa de Criadores de Jacaré-do-pantanal, na cidade de Cáceres-MT, com o objetivo de avaliar o valor nutricional de cinco alimentos para o jacaré-do-pantanal (Caiman yacare. Utilizou-se um delineamento inteiramente casualizado, com 5 tratamentos e 3 repetições, sendo a unidade experimental formada por 3 jacarés, com peso total médio de 3940 ± 240 g, temperatura ambiente média de 30,5 ± 5,0ºC e temperatura média da água de 27,8 ± 1,0ºC. A quantidade de alimento fornecida por repetição a cada dois dias foi padronizada em 20 g de matéria seca por unidade de peso metabólico (kg0,75. As médias dos coeficientes de digestibilidade aparente foram comparadas pelo teste de Tukey. O coeficiente de digestibilidade aparente da matéria seca foi de 80,78; 68,08; 69,91; 30,12 e 58,95; e o coeficiente de digestibilidade aparente da energia bruta de 82,59; 60,58; 61,66; 25,17 e 48,57, para a glicose, dextrina, amido de milho, milho triturado e pectina, respectivamente. A glicose apresentou o maior CDAEB e o milho, o menor.A metabolism trial was carried out at the facilities of the Cooperative of growers of the "Jacaré do Pantanal" , in Cáceres - MT, with the objective of evaluating the nutritional value of five energetic feedstuffs for the "jacaré-do-pantanal" (Caiman yacare. A completely randomized design with five treatments and three replicates was utilized, the experimental unit being constituted of three caimans, with a total mean weight of 3940 ± 240 g, average environmental temperature of 30.5 ± 5.0ºC and average temperature of the water of 27.8 ± 1.0ºC. The amount of feed furnished per replicate every two days was standardized in 20 g of dry matter per unit of metabolic weight (kg0.75. The means of the coefficients of apparent digestibility were compared through Tukey’s test (P<0,05. The coefficient of apparent digestibility of dry matter was of 80.78; 68

  2. Biologia reprodutiva e uso de habitat por Cantorchilus Leucotis (Lafresnaye, 1845 (aves, Troglodytidae no Pantanal, Mato Grosso, Brasil

    Directory of Open Access Journals (Sweden)

    Paula Fernanda Albonette de Nóbrega

    2010-01-01

    Full Text Available O conhecimento atual sobre o sucesso reprodutivo e características da história de vida da maioria das espécies de aves neotropicais é deficiente. A qualidade do habitat onde o ninho é construído é um dos fatores que influenciam o sucesso reprodutivo das aves. Este estudo objetivou determinar atributos da história de vida, assim como o padrão de uso de habitat a fim de compreender a dinâmica reprodutiva de Cantorchilus leucotis no Pantanal de Poconé, entre o rio Bento Gomes e Cuiabá, o qual é sujeito a alagamento de janeiro à abril. Cantorchilus leucotis foi registrado pelos métodos de captura com rede de neblina (1.560 horas, observação por censo auditivo (5.600 horas e procura por ninhos (234 horas, durante os anos de 2001, 2002 e 2006. Foram encontrados 87 ninhos de C. leucotis durante as estações reprodutivas dos anos pesquisados, destes, 58 foram abandonados na fase de construção, quatro foram destruídos por intempéries climáticas, e apenas 25 ninhos chegaram à fase de postura de ovos. A porcentagem simples de sucesso reprodutivos foi de 12% (n = 25. A predação foi a maior causa de perda de ninhos ativos (76%. Desses ninhos, 94,7% encontrava-se em fase de ovo e 5,2% em fase de filhote. Dos 87 ninhos encontrados, 52 (59.8% foram encontrados no Cambarazal, 26 ninhos (29.8% no Brejo e nove ninhos (10.4% no Landi. O parasitismo de ninho não foi observado. A espécie foi registrada ao longo de todos os anos de pesquisa, o que lhe conferiu o status de residente. O cambarazal, por se tratar de uma floresta úmida, apresentou locais ideais para confecção do ninho e a disponibilidade de alimento requerido pela espécie.The existing knowledge on the reproductive success and characteristics of the life history of most species of Neotropical birds is scarce. The quality of the habitat where the nest is built is one of the factors that may or may not favor the reproductive success of birds. This study aimed to determine life

  3. The applicability of the sediment deposition geochronology with 2'1'0PB as a tool in the sediment accumulation from the Taquari River, Pantanal, MS, Central region, Brazil

    International Nuclear Information System (INIS)

    Godoy, J.M.; Padovani, C.R.; Vieira, L.M.; Pereira, J.C.A.

    1998-01-01

    This work presents 210 Pb geochronology of five bottom sediment cores from flood plain lakes of middle Taquari River, Pantanal, MS. In two cores of a same lake, an increase of the sediment deposition rate were observed, reflecting an increasing of the sediment input to the Pantanal. The main causes suggested for this increasing are climatic change, and the development of agriculture and cattle-raising in the watershed highlands, for the last 25 years. The results pointed too for the importance of a additional sample in the superior region of the middle Taquari River. (author)

  4. Serology for brucellosis in free-ranging crab-eating foxes (Cerdocyon thous and brown-nosed coatis (Nasua nasua from Brazilian Pantanal

    Directory of Open Access Journals (Sweden)

    Elaine Maria Seles Dorneles

    2014-12-01

    Full Text Available A serological survey in free-ranging crab-eating foxes (Canidae: Cerdocyon thous and brown-nosed coatis (Procyonidae: Nasua nasua was performed in the Nhecolândia sub-region of the Brazilian Pantanal to evaluate the presence of anti-smooth Brucella antibodies on those wild populations. The detection of anti-smooth Brucella antibodies was performed by the Rose Bengal Test (RBT as screening test and the Fluorescence Polarization Assay (FPA as a confirmatory test. The frequency of smooth Brucella seropositive animals were 13.2% (5/38, 95% CI: 4.4% - 28.1% for crab-eating foxes and 8.8% (3/34, 95% CI: 1.9% -23.7% for brown-nosed coatis. No association was found between seropositivity for brucellosis and gender or age. The results of this study suggest exposure to or infection of crab-eating fox and brown-nosed coati from the Brazilian Pantanal by Brucella spp

  5. ESTILOS FLUVIAIS E EVIDÊNCIAS DE MUDANÇAS AMBIENTAIS NA PLANÍCIE DO RIO MIRANDA, PANTANAL

    Directory of Open Access Journals (Sweden)

    Eder Renato Merino

    2013-03-01

    Full Text Available O rio Miranda é um importante afluente do rio Paraguai e tem grande parte de seu curso na planície do Pantanal. O rio tem sinuosidade média a alta, sendo do tipo meandrante na maior parte do seu percurso em domínio aluvial. Com base nos padrões do canal e da planície, três segmentos fluviais com diferentes estilos foram caracterizados e descritos. Ainda nos domínios do planalto, o rio forma um cinturão de meandros numa planície agradacional, que está confinada em vale no embasamento cristalino. O rio deixa de correr num cinturão de meandros ao adentrar no Pantanal, para formar um cordão composto por canal e diques marginais que se destaca pela elevação mais alta em relação à planície agradacional, que se torna mais larga ao deixar o vale confinado. Paleocinturões de meandros e grandes meandros abandonados com dimensões superiores às dos canais atuais, existentes nas planícies agradacionais, permitem interpretar importantes mudanças ambientais e paleohidrológicas ocorridas a partir do Pleistoceno tardio. No seu baixo curso o rio volta a correr num cinturão de meandros, porem inciso em depósitos aluviais mais antigos, o que denuncia a natureza degradacional da planície distal do rio. Esta planície é palco da ação erosiva de fluxos de águas em lençol durante as inundações e de incisão por rede de pequenos canais tributários que drenam a planície depois das cheias. A avulsão ocorrida na altura do Morro do Azeite desempenhou importante papel na configuração do traçado do canal atual do rio Miranda, deslocando em 20 km para norte sua foz no rio Paraguai.  Palavras Chave – Rio Miranda, Pantanal, rio meandrante

  6. La poética iluminada de la locura: Francisco Matos Paoli contra el imperio

    Directory of Open Access Journals (Sweden)

    María Giulianna Zambrano Murillo

    2017-01-01

    Full Text Available Este artículo propone una exégesis del poema carcelario “Canto de la locura” (1962 del puertorriqueño Francisco Matos Paoli (1915-2000 como una defensa de la locura como posibilidad epistémica y poética liberadora frente a la biopolítica carcelaria y colonial. En los años cincuenta, el nacionalismo puertorriqueño, además de ser proscrito mediante la Ley 53, conocida como la Mordaza, fue estigmatizado como una amenaza delirante a la estabilidad del Gobierno en la isla. Con una voz poética hiperlúcida que desborda los límites del lenguaje, Matos Paoli insiste en la pregunta por la libertad de la isla mientras denuncia la violencia colonial estadounidense. This article proposes a reading of the poem “Canto de la locura” (1962, written by Puerto Rican Francisco Matos Paoli (1915-2000, as defending madness as an epistemic possibility as well as an emancipatory poetics in the face of penitentiary and colonial biopolitics. In the 1950s, Puerto Rican nationalism, in addition to being prohibited by Law 53, known as la Mordaza (Gag Law, was stigmatized as a delirious threat to the stability of the island’s government. With a hyperlucid poetic voice that exceeds the limits of language, Matos Paoli insists on the question of freedom for Puerto Rico while denouncing the colonial violence of the United States.

  7. O povoado da Valada do Mato (Évora, Portugal)

    OpenAIRE

    Diniz, Mariana

    2011-01-01

    Tras la publicación de la correspondiente monografía, Valada do Mato se ha convertido en un referente para los estudios del Neolítico antiguo portugués. En este trabajo se pone el acento en el conjunto cerámico, especialmente en las características decorativas del mismo.

  8. Habitats, population densities, and social structure of capybaras (Hydrochaeris Hydrochaeris, Rodentia in the Pantanal, Brazil

    Directory of Open Access Journals (Sweden)

    Cleber J.R. Alho

    1987-01-01

    Full Text Available (1 The Pantanal is the central portion of a sunken flat plain bordering the upper Paraguay river, with an area of 140,000 km². Seasonal floods begin in January and end in April. From May to October the land dries out and campos (grassland formations and scattered pools appear. (2 Typical capybara habitat in the Pantanal is composed of three components: the water, a patch of forest, and a grass field for foraging. Highest densities of capybaras (14 individuals/km² were found during the rainy season when the available space for capybaras was reduced due to the flooding. Areas without ponds or creeks presented low densities (from 0.38 to 0.84 capybaras/km². Group sizes ranged from 2 to 49 individuals (x = 9.48. (3 Reproduction occurred year-round and young of different ages were seen throughout the year. However, the principal recruitment of young to the population was observed in July-August. While the females took turns in caring for young of different ages, probably the offspring of mothers who are sisters in the same social groups, the males competed intensively with each other for access to breeding females. The male's reproductive success appears to be limited to the number of breeding females that males have access to in the social group.

  9. DIAGNOSIS OF SOLID WASTE MANAGEMENT OF PUBLIC HEALTH SERVICES IN A CITY OF NORTH MATO GROSSO

    Directory of Open Access Journals (Sweden)

    A. L. Paula

    2015-06-01

    Full Text Available This study aimed to describe the entire trajectory, from the production to the final disposal of waste from public health services (RSS, of a municipality in the northern of Mato Grosso state. Data collection was conducted from an interview applied to the representative of the Secretariat of the City, and also visits were held to some units that produce RSS, as the Family Health Strategy Units (ESF, and at the landfill, local used to dump such waste. The images, recorded in photographs were taken by the researcher. Data analysis was performed considering the steps of RSS management, determined by Resolutions of the National Council of Environment (CONAMA N º 358 of 29 April 2005 and Board Resolution No. 306, of December 7, 2004 from the National Health Surveillance Agency (ANVISA. Through data collection it was possible to observe that there is no a treatment step, all other steps being performed, although they are at odds with the laws of CONAMA and ANVISA

  10. Toco Toucan (Ramphastos toco) frugivory and abundance in two habitats at South Pantanal

    OpenAIRE

    França, Leonardo Fernandes; Ragusa-Netto, Jose; Paiva, Luciana Vieira de

    2009-01-01

    Tucano Toco (Ramphastos toco) é um dos grandes frugívoros de dossel, tanto de florestas contínuas quanto ambientes semi-abertos. No Pantanal Sul o Tucano Toco é comum em paisagens que intercalam ambientes fechados e abertos. Neste estudo avaliamos a abundância de Tucano Toco em capões de mata e mata ciliar, bem como a produção e consumo de frutos carnosos durante a estação seca. Apenas seis espécies frutificaram em capões de mata, e cinco em mata ciliar. Nos capões de mata a maior abundância ...

  11. Diversidade de morcegos (Mammalia, Chiroptera do Complexo Aporé-Sucuriú, Mato Grosso do Sul, Brasil Bat Diversity (Mammalia, Chiroptera from Aporé-Sucuriú's complex, Mato Grosso do Sul, Brazil

    Directory of Open Access Journals (Sweden)

    Marcelo O. Bordignon

    2006-12-01

    Full Text Available Realizou-se um inventário da fauna de morcegos entre abril e novembro de 2004 no norte de Mato Grosso do Sul, Brasil (Projeto Jauru/MMA. Oito pontos de coleta foram amostrados com redes-neblina em um ambiente de cerrado, sendo capturados 146 indivíduos de 28 espécies, distribuídos em seis famílias. O total de espécies neste estudo, representa apenas 30% da fauna de morcegos do cerrado. A família mais capturada foi a Phyllostomidae, representada por Glossophaga soricina (Pallas, 1766 e Artibeus lituratus (Olfers, 1818. Algumas espécies raras foram capturadas: Lophostoma brasiliense (Peters, 1866, Lonchophylla mordax Thomas, 1903 e Lionycteris spurrelli Thomas, 1913. O local de maior abundância (0,032 indivíduos/m²/h mostrou um índice de Simpson de D = 3.86 e o de menor abundância (0,003 indivíduos/m²/h um índice de Simpson de D = 3.03. A preservação dos mananciais de água e a cobertura florestal nestes pontos são discutidas.From April to November 2004 was made a bat fauna inventory in Northern of Mato Grosso do Sul, Brazil (Jauru's Project/MMA. Eight points was sampled with mist-nets in a cerrado's ecosystem and was caught 146 individuals de 28 species, distributed into six bat families. The total of species in this study just represents 30% of cerrado's bat fauna. The more caught family was Phyllostomidae represented by Glossophaga soricina (Pallas, 1766 and Artibeus lituratus (Olfers, 1818. Some rare species were caught: Lophostoma brasiliense (Peters, 1866, Lonchophylla mordax Thomas, 1903 and Lionycteris spurrelli Thomas, 1913. The more abundant point sampled (0.032 bat/m²/h shown a Simpson index of D = 3.86 and the low abundant point sampled (0.003 bat/m²/h was D = 3.03. The preservation of water springs and forest cover in study sites are discussed.

  12. Processamento da carne do jacaré do pantanal (Caiman crocodilus yacare

    Directory of Open Access Journals (Sweden)

    Romanelli Pedro Fernando

    2002-01-01

    Full Text Available Trata-se de um estudo de algumas formas de processamento da carne de jacaré do pantanal como uma alternativa de consumo, de uma forma não convencional, da carne dessa espécie. Testa-se, ao mesmo tempo, a utilização de carne de cortes normalmente descartados tais como o tronco e os membros. Dessa forma relatam-se os seguintes processamentos: produtos de salsicharia não embutidos (tipo hambúrguer, carne em conserva (enlatado, carne curada e não cozida (defumada e produto curado e cozido (tipo apresuntado. Avalia-se a qualidade dos produtos através da análise sensorial e mede-se estatisticamente o grau de sua aceitação.

  13. [International migration, health, and work: an analysis of Haitians in Mato Grosso State, Brazil].

    Science.gov (United States)

    Leão, Luís Henrique da Costa; Muraro, Ana Paula; Palos, Cássia Carraco; Martins, Maria Angela C; Borges, Fabiano Tonaco

    2017-07-27

    This article addresses the relations between immigration, health, and work in Haitian immigrants in Cuiabá and Várzea Grande, Mato Grosso State, Brazil, emphasizing their work conditions. This was an exploratory study based on primary data collected through a survey of the Haitian population in Cuiabá in 2014-2015. A total of 452 Haitians were interviewed, living in Cuiabá and Várzea Grande (373 men and 79 women), and the findings point to the precarious social situation of Haitian immigrants in Mato Grosso State, marked by high unemployment. Of the immigrants interviewed, 52.7% were currently working and 26.5% reported a workweek greater than 48 hours. The two main occupations for Haitian immigrants in Cuiabá were construction and services, and most were working below their original level of training, skills sets, and job experience in Haiti. The main risks identified in these two sectors were physical (53.2% and 63.4%, respectively) and accidents (23.4% and 17.1%, respectively), in addition to reports of physical and psychosocial distress. The study points to the precarious social, economic, and labor conditions of the Haitian population in the capital of Mato Grosso.

  14. COMMUNICATIONAL THINKING IN THE STATE ORCHESTRA OF MATO GROSSO AND THE FIELD OF CONCERT MUSIC IN CUIABÁ

    Directory of Open Access Journals (Sweden)

    Yuji Gushiken

    2016-12-01

    Full Text Available Na perspectiva da “comunicação como cultura”, este artigo tem como questão central a relação entre pensamento comunicacional e a formação da música de concerto como campo artístico-cultural, num estudo de caso da Orquestra do Estado de Mato Grosso (OEMT. Criada em 2005, a OEMT instituiu um novo momento para a música de concerto em Cuiabá, capital de Mato Grosso, estado do Centro-Oeste com parte de seu território na Amazônia Legal. O funcionamento da OEMT na primeira década de atividade (2005-2015 atualiza-se com o desenvolvimento paralelo de estratégias de comunicação organizacional que redimensionam as relações da orquestra junto a seus diversos públicos. A interface entre distintos campos profissionais evidencia a dimensão comunicacional das práticas artísticas e culturais na contemporaneidade.   PALAVRAS-CHAVE: Comunicação; Música de concerto; Orquestra do Estado de Mato Grosso; Cuiabá.     ABSTRACT In the perspective of “communication as culture”, this article has as its central question the relationship between communicational thinking and the formation of concert music as an artistic-cultural field, in a case study of the State Orchestra of Mato Grosso (OEMT. Created in 2005, OEMT instituted a new moment for concert music in Cuiabá, capital of Mato Grosso, state of the Midwest with part of its territory in the Legal Amazon. The operation of OEMT in the first decade of activity (2005-2015 is updated with the parallel development of organizational communication strategies that reshape the relations of the orchestra with its different audiences. The interface between different professional fields evidences the communicational dimension of the artistic and cultural practices in the contemporaneity.   KEYWORDS: Communication; Concert music; State Orchestra of  Mato Grosso; Cuiabá.     RESUMEN Desde la perspectiva de la “comunicación como cultura”, este artículo tiene como cuestión central la

  15. Fluxo do transporte de suínos para abate no Estado de Mato Grosso

    OpenAIRE

    Pereira,Thuanny Lúcia; Corassa,Anderson

    2014-01-01

    Objetivou-se descrever o fluxo de suínos para abate produzidos no Estado de Mato Grosso entre os anos de 2008 e 2012. Foram utilizados dados de 9.426.729 suínos produzidos no Estado de Mato Grosso e transportados para abate de janeiro de 2008 a dezembro de 2012, no qual realizou-se análise descritiva das informações, com frequências de origem e destino; machos e fêmeas em função dos meses e anos e as distâncias percorridas. Observou-se crescimento no número de viagens e de suínos transportado...

  16. Environmental footprints show China and Europe’s evolving resource appropriation for soybean production in Mato Grosso, Brazil

    International Nuclear Information System (INIS)

    Lathuillière, Michael J; Johnson, Mark S; Galford, Gillian L; Couto, Eduardo G

    2014-01-01

    Mato Grosso has become the center of Brazil’s soybean industry, with production located across an agricultural frontier expanding into savanna and rainforest biomes. We present environmental footprints of soybean production in Mato Grosso and resource flows accompanying exports to China and Europe for the 2000s using five indicators: deforestation, land footprint (LF), carbon footprint (CF), water footprint (WF), and nutrient footprints. Soybean production was associated with 65% of the state’s deforestation, and 14–17% of total Brazilian land use change carbon emissions. The decade showed two distinct production systems illustrated by resources used in the first and second half of the decade. Deforestation and carbon footprint declined 70% while land, water, and nutrient footprints increased almost 30% between the two periods. These differences coincided with a shift in Mato Grosso’s export destination. Between 2006 and 2010, China surpassed Europe in soybean imports when production was associated with 97 m 2 deforestation yr −1 ton −1 of soybean, a LF of 0.34 ha yr −1 ton −1 , a carbon footprint of 4.6 ton CO 2 -eq yr −1 ton −1 , a WF of 1908 m 3 yr −1 ton −1 , and virtual phosphorous and potassium of 5.0 kg P yr −1 ton −1 and 0.0042 g K yr −1 ton −1 . Mato Grosso constructs soil fertility via phosphorous and potassium fertilizer sourced from third party countries and imported into the region. Through the soybean produced, Mato Grosso then exports both water derived from its abundant, seasonal precipitation and nutrients obtained from fertilizer. In 2010, virtual water flows were 10.3 km 3 yr −1 to China and 4.1 km 3 yr −1 to Europe. The total embedded nutrient flows to China were 2.12 Mtons yr −1 and 2.85 Mtons yr −1 to Europe. As soybean production grows with global demand, the role of Mato Grosso’s resource use and production vulnerabilities highlight the challenges with meeting future international food security needs

  17. Variação temporal e espacial de ovos e de larvas das espécies de interesse para a pesca na sub-bacia do rio Miranda, Pantanal, Estado do Mato Grosso do Sul, Brasil - DOI: 10.4025/actascibiolsci.v27i3.1314 Temporal and spatial variation of fish eggs and larvae of the main exploited species in the sub-basin of Miranda River, Pantanal wetland, State of Mato Grosso do Sul, Brazil - DOI: 10.4025/actascibiolsci.v27i3.1314

    Directory of Open Access Journals (Sweden)

    Keshyiu Nakatani

    2005-03-01

    Full Text Available Foi analisada a variação temporal de ovos e de larvas das principais espécies exploradas no Pantanal: Piaractus mesopotamicus; Prochilodus lineatus; Salminus maxillosus; Leporinus macrocephalus e Pseudoplatystoma spp., no rio Miranda. As coletas foram realizadas nos meses de outubro a março, quinzenalmente, de 1996 a 1999. O rio foi dividido em trecho superior, médio e inferior, com 15 pontos de coleta. Foram utilizadas rede de plâncton cônico-cilindrica, com fluxômetro, e as amostras fixadas em formol 4%. Para a identificação, utilizaram-se características morfológicas e merísticas, grau de flexão da notocorda e elementos da nadadeira caudal. No primeiro período, foram capturadas 5.979 larvas e 1.075 ovos; no segundo, 108.912 larvas e 1.836 ovos; no terceiro, 13.465 larvas e 1.855 ovos. A ANOVA, entre os anos e trechos do rio, foi significativa (F= 6.5, p >0,05 no trecho médio, indicando que a reprodução ocorre do trecho médio para o superior, nos meses de novembro a janeiroThe aim of this study was to analyze temporal variation of fish eggs and larvae of the main exploited species in Miranda river, Pantanal wetland (Piaractus mesopotamicus, Prochilodus lineatus, Salminus maxillosus, Leporinus macrocephalus, and Pseudoplatystoma spp., which were collected from October to March, biweekly, from 1996 to 1999. The river was divided into superior, medium and inferior sections, of 15 collection sites. Conical-cylindrical plankton net with a fluxometer and samples fixed in formol 4% were utilized. Morphological and meristic characteristics, notochord flexion degree and caudal fin elements were utilized for identification. A total of 5,979 larvae and 1,075 eggs were collected in the first period; 108,912 larvae and 1,836 eggs in the second; 13,465 larvae and 1,855 eggs in the third. Results showed that ANOVA, between the years and the river stretches, was significant (F = 6.5, p >0.05 in the medium section, which indicates that the

  18. School Children's Knowledge and Perceptions of Jaguars, Pumas, and Smaller Cats around a Mosaic of Protected Areas in the Western Brazilian Pantanal

    Science.gov (United States)

    Porfirio, Grasiela; Sarmento, Pedro; Fonseca, Carlos

    2014-01-01

    Surveys to assess environmental knowledge are elementary tools to ensure successful environmental education. Felines are considered key components of the environment, acting as flagships for conservation. Nevertheless, they are threatened by loss of habitat, prey reductions, and poaching. In the mosaic of protected areas in the Brazilian Pantanal,…

  19. LBA-ECO LC-22 Post-deforestation Land Use, Mato Grosso, Brazil: 2001-2005

    Data.gov (United States)

    National Aeronautics and Space Administration — ABSTRACT: This data set provides (1) areal estimates of deforestation events (>25 ha) that were identified from 2001-2004 in Mato Grosso by the Brazilian...

  20. Rickettsia spp. among wild mammals and their respective ectoparasites in Pantanal wetland, Brazil.

    Science.gov (United States)

    de Sousa, Keyla Carstens Marques; Herrera, Heitor Miraglia; Rocha, Fabiana Lopes; Costa, Francisco Borges; Martins, Thiago Fernandes; Labruna, Marcelo Bahia; Machado, Rosangela Zacarias; André, Marcos Rogério

    2018-01-01

    The genus Rickettsia comprises obligatory intracellular bacteria, well known to cause zoonotic diseases around the world. The present work aimed to investigate the occurrence of Rickettsia spp. in wild animals, domestic dogs and their respective ectoparasites in southern Pantanal region, central-western Brazil, by molecular and serological techniques. Between August 2013 and March 2015, serum, whole blood and/or spleen samples were collected from 31 coatis, 78 crab-eating foxes, seven ocelots, 42 dogs, 110 wild rodents, and 30 marsupials. Serum samples from canids, felids, rodents and marsupials were individually tested by indirect fluorescent antibody test (IFAT) in order to detect IgG antibodies to Rickettsia rickettsii, Rickettsia parkeri and Rickettsia amblyommatis. DNA samples from mammals and ectoparasites were submitted to a multiplex qPCR assay in order to detect and quantify spotted fever group (SFG) and typhus group (TG) rickettsiae and Orientia tsutsugamushi. Positive samples in qPCR assays were submitted to conventional PCR assays targeting gltA, ompA, ompB and htrA genes, followed by sequencing and phylogenetic analyses. The ticks collected (1582) from animals belonged to the species Amblyomma sculptum, Amblyomma parvum, Amblyomma ovale, Amblyomma tigrinum, Rhipicephalus (Boophilus) microplus, Rhipicephalus sanguineus sensu lato and Amblyomma auricularium. Overall, 27 (64.2%) dogs, 59 (75.6%) crab-eating foxes and six (85.7%) ocelots were seroreactive (titer≥64) to at least one Rickettsia species. For 17 (40.4%) dogs, 33 (42.3%) crab-eating foxes, and two (33.3%) ocelots, homologous reactions to R. amblyommatis or a closely related organism were suggested. One hundred and sixteen (23.5%) tick samples and one (1.2%) crab-eating fox blood sample showed positivity in qPCR assays for SFG Rickettsia spp. Among SFG Rickettsia-positive ticks samples, 93 (80.2%) belonged to A. parvum, 14 (12%) belonged to A. sculptum species, three (2.5%) belonged to A

  1. Analysis of rural electrification in Mato Grosso do Sul State, Brazil

    International Nuclear Information System (INIS)

    Reis Neto, J.F. dos

    1990-01-01

    The evaluation of rural electrification in Mato Grosso do Sul State, Brazil as the main factor for increasing the rural production, generating new jobs and collecting tributes is studied. An analysis of rural electrification in producer, state government and electric power concessionary are also presented. (author)

  2. LBA-ECO LC-22 Post-deforestation Land Use, Mato Grosso, Brazil: 2001-2005

    Data.gov (United States)

    National Aeronautics and Space Administration — This data set provides (1) areal estimates of deforestation events (>25 ha) that were identified from 2001-2004 in Mato Grosso by the Brazilian Institute for...

  3. Masked Tityra Tityra semifasciata in Mato Grosso do Sul, Brazil

    Czech Academy of Sciences Publication Activity Database

    Godoi, M. N.; Čapek, Miroslav; Pivatto, M. A. C.; Literák, I.; Kokeš, J.

    2011-01-01

    Roč. 19, č. 3 (2011), s. 428-433 ISSN 0103-5657 Institutional research plan: CEZ:AV0Z60930519 Keywords : Tityra semifasciata * Masked Tityra * new records * Mato Grosso do Sul * South America Subject RIV: EG - Zoology Impact factor: 0.134, year: 2011 http://www.ararajuba.org.br/sbo/ararajuba/artigos/Volume193/ccount/click.php?id=19

  4. Serosurvey of Leptospirainterrogans, Brucellaabortus and Chlamydophilaabortus infection in free-ranging giant anteaters (Myrmecophaga tridactyla from Brazil

    Directory of Open Access Journals (Sweden)

    Flávia R. Miranda

    2015-05-01

    Full Text Available Abstract:A serological survey for antibodies against Leptospira interrogans, Brucella abortus, and Chlamydophila abortus was conducted in 21 clinically healthy, free-ranging giant ant- eaters (Myrmecophaga tridactyla from Parque Nacional das Emas (Goiás State, Brazil; n=6, Parque Nacional da Serra da Canastra (Minas Gerais State, Brazil; n=9, and RPPN SESC Pantanal (Mato Grosso State, Brazil; n=6 between July 2001 and September 2006. Sera were screened for antibodies against 22 serovars of Leptospira interrogans with a microscopic agglutination test. Twelve tested positive for L. interrogansserovars sentot (n=5 in PN Emas, n=2 in PN Serra da Canastra, butembo (n=2 in PN Serra da Canastra, autumnalis, bataviae, and shermani/icterohaemorrhagiae(n=1 each in SESC PantanalOne adult female tested positive for B. abortus with the buffered plate antigen test. All sera were negative for C. abortususing the complement fixation text. This is the first report of pathogens that may interfere with the reproduction and population dynamics of free-ranging giant anteaters.

  5. Pobreza e desigualdade de renda entre famílias da zona rural de Mato Grosso de 2004 a 2006 Poverty and income inequality among families in rural areas of Mato Grosso from 2004 to 2006

    Directory of Open Access Journals (Sweden)

    Benedito Dias Pereira

    2010-12-01

    Full Text Available Investigou-se a desigualdade da distribuição de renda e a pobreza das famílias residentes nas áreas rurais de Mato Grosso em 2004 e 2006, com base nos microdados da PNAD (IBGE. Em especial, o coeficiente de Gini foi decomposto por fonte de renda, para se identificar a contribuição relativa de determinada fonte de renda na desigualdade da renda total. Dentre os principais resultados encontrados, verificou-se que há elevada desigualdade na distribuição de renda entre as famílias rurais mato-grossenses, que a renda das atividades agrícolas contribui para aumentar essa desigualdade e que essa renda se constitui em variável importante e estratégica para a economia do Estado. Os indicadores também sugerem que houve incremento da pobreza entre as famílias rurais do Estado entre 2004 e 2006.Investigates on income distribution inequality and poverty of families living in rural areas of Mato Grosso in 2004 and 2006, based on the microdata of PNAD (IBGE. In particular, the Gini coefficient was broken by source of income to identify the relative contribution of a particular source of income inequality in total income. Among the key findings, it appears that there is high inequality in the income distribution among households in Mato Grosso, that the agriculture income contributes to increasing inequality and that this income is one important and strategic variable for the economy of the state. The indicators also suggest that there was an increase in poverty among rural families of the state between 2004 and 2006.

  6. Topografia do cone medular do cachorro-do-mato (Cerdocyon thous Linnaeus, 1766): relato de caso

    OpenAIRE

    Pinheiro, Luane Lopes; Lima, Ana Rita de; Souza, Ana Carla Barros de; Pereira, Luiza Corrêa; Branco, Érika Renata

    2011-01-01

    http://dx.doi.org/10.5007/2175-7925.2011v24n4p129 O cachorro-do-mato é o canídeo mais comum do continente sul-americano. De modo geral, tem sua dieta variada conforme a época do ano e a região habitada, o que permite a este uma ampla distribuição geográfica. Junto ao interesse na anatomia comparativa objetivou-se descrever a topografia do cone medular do cachorro-do-mato com intuito de oferecer informações que possam dar subsídios para a prática de anestesia epidural, cuja eficiência depe...

  7. Primeiro registro de Guyalna cuta em pinhão-manso no estado de Mato Grosso do Sul

    Directory of Open Access Journals (Sweden)

    Harley Nonato de Oliveira

    2012-01-01

    Full Text Available Trata-se do primeiro registro de ocorrência de Guyalna cuta (Walker (Hemiptera: Cicadidae em pinhão-manso, Jatropha curcas L. (Euphorbiaceae no Estado de Mato Grosso do Sul. Adultos desse inseto foram observados na parte aérea da planta, durante novembro e dezembro de 2008 e de 2009. Em Mato Grosso do Sul, existem plantios comerciais e experimentais do pinhão-manso, tornando-se necessários estudos relacionados a este inseto, a fim de prevenir eventuais danos à cultura.

  8. A medicina na Guerra do Paraguai (II: Mato-Grosso

    Directory of Open Access Journals (Sweden)

    Luiz de Castro Souza

    1969-06-01

    Full Text Available A notícia da traiçoeira invasão de Mato Grosso chegou somente à Côrte, Rio de Janeiro, aos 22 de fevereiro de 1865, trazida por José Gomes da Silva, Barão de Vila Maria, que viajou quarenta e sete dias, sendo 29 de marcha e 18 de falha (35 . Depois, em 17 de março, chegava o correio de Cuiabá.

  9. Bioelectricity potential in Mato Grosso do Sul, Brazil; O potencial de bioeletricidade no Mato Grosso do Sul

    Energy Technology Data Exchange (ETDEWEB)

    Turdera, Eduardo Mirko Valenzuela [Universidade Federal da Grande Dourados (UFGD), Dourados, MS (Brazil). Faculdade de Ciencias Exatas e Tecnologicas], E-mail: eduardoturdera@ufgd.edu.br

    2009-07-01

    This paper presents the importance of bioelectricity power from renewable source in the power output of Mato Grosso do Sul (MS). The power energy capacity of MS could grow the next years due arrived of more of the thirty mills on medium term. This scenario will be very favorable because MS State will have conditions to meet power domestic market demand and to have significant surplus of electricity to export. Sugar cane crops are expanding and they could propitiate combined heat power (CHP or cogeneration) technology growth, we make an analysis about the share of the bioelectricity availability in MS power capacity installed. Bioelectricity could be good to MS as well as energy and economic aspects. (author)

  10. LBA-ECO LC-39 Modeled Carbon Flux from Deforestation, Mato Grosso, Brazil: 2000-2006

    Data.gov (United States)

    National Aeronautics and Space Administration — ABSTRACT: This data set contains modeled estimates of carbon flux, biomass, and annual burning emissions across the Brazilian state of Mato Grosso from 2000-2006....

  11. LBA-ECO LC-39 Modeled Carbon Flux from Deforestation, Mato Grosso, Brazil: 2000-2006

    Data.gov (United States)

    National Aeronautics and Space Administration — This data set contains modeled estimates of carbon flux, biomass, and annual burning emissions across the Brazilian state of Mato Grosso from 2000-2006. The model,...

  12. Topografia do cone medular do cachorro-do-mato (Cerdocyon thous Linnaeus, 1766: relato de caso

    Directory of Open Access Journals (Sweden)

    Luane Lopes Pinheiro

    2011-09-01

    Full Text Available http://dx.doi.org/10.5007/2175-7925.2011v24n4p129 O cachorro-do-mato é o canídeo mais comum do continente sul-americano. De modo geral, tem sua dieta variada conforme a época do ano e a região habitada, o que permite a este uma ampla distribuição geográfica. Junto ao interesse na anatomia comparativa objetivou-se descrever a topografia do cone medular do cachorro-do-mato com intuito de oferecer informações que possam dar subsídios para a prática de anestesia epidural, cuja eficiência depende do conhecimento da anatomia desta região. Foi utilizado um exemplar, macho, adulto, proveniente da Mina de Bauxita - Paragominas-PA, o qual foi dissecado na região lombo-sacral. O cone medular do cachorro-do-mato apresentou base ao nível de L6 e ápice em S3, apresentando comprimento de 10,13cm. Concluímos que a região sacrococcígea é a mais indicada para a anestesia epidural, considerando que o exemplar em estudo apresentou nove vértebras lombares e quatro vértebras sacrais.

  13. Meningoencefalite em bovinos causada por herpesvírus bovino-5 no Mato Grosso do Sul e São Paulo Meningoencephalitis in cattle caused by bovine herpesvirus-5 in Mato Grosso do Sul and São Paulo

    Directory of Open Access Journals (Sweden)

    Sandro César Salvador

    1998-04-01

    Full Text Available Quinze focos de meningoencefalite por herpesvírus bovino-5 (BHV-5 foram diagnosticados entre agosto de 1993 e dezembro de 1996, sendo 14 provenientes do estado do Mato Grosso do Sul e um do estado de São Paulo. A doença ocorreu em diversos municípios e em diferentes épocas do ano. Foram afetados bovinos de 6 a 60 meses de idade, com uma morbidade de 0,05% a 5% e letalidade próxima a 100%. Os sinais clínicos foram exclusivamente nervosos e o curso da enfermidade variou de 1 a 15 dias. As principais lesões histológicas detectadas foram meningite e encefalite difusa com malacia do córtex cerebral e presença de corpúsculos de inclusão intranucleares em astrócitos e neurônios. O vírus foi isolado do cérebro de 11 de um total de 12 animais, e sua identidade confirmada por imunoperoxidase, utilizando-se anticorpos monoclonais específicos. Os surtos de encefalite por BHV-5 representam 5% dos diagnósticos realizados em bovinos pelo Hospital Veterinário da Universidade Federal do Mato Grosso do Sul. Os resultados deste trabalho evidenciam a importância da doença no Mato Grosso do Sul e indicam a necessidade de incluir a encefalite por BHV-5 no diagnóstico diferencial de outras doenças do sistema nervoso de bovinos frequentes no Estado.Fifteen outbreaks of bovine herpesvirus-type 5 (BHV-5 infection were diagnosed from August 1993 to December 1996. Fourteen outbreaks occurred in the State of Mato Grosso do Sul and one in the State of São Paulo. Cattle 6 to 60 months old were affected. Morbidity reached 0.05% to 5% and case fatality rate was nearly 100%. The disease occurred in different municipalities and at different times of the year. Clinical signs were exclusively nervous, and the clinical course varied from 1 to 15 days. The main histologic lesions were meningitis, diffuse encephalitis and necrosis of the cerebral cortex with intranuclear inclusion bodies in astrocytes and neurons. BHV-5 was isolated from 11 out of 12 brains of

  14. Checklist de Plecoptera (Insecta do Estado do Mato Grosso do Sul, Brasil

    Directory of Open Access Journals (Sweden)

    Lucas Silveira Lecci

    Full Text Available Resumo Apresentamos aqui uma lista das espécies da ordem Plecoptera encontradas no Estado do Mato Grosso do Sul baseados na literatura até março de 2015. Foram registrados uma família (Perlidae, um gênero ( Anacroneuria e 10 espécies.

  15. Checklist de Fanniidae (Insecta, Diptera do Estado de Mato Grosso do Sul

    Directory of Open Access Journals (Sweden)

    Diana Grisales

    Full Text Available RESUMO Nesse artigo é fornecida uma lista de espécies de Fanniidae do estado de Mato Grosso do Sul. Até o momento são registradas 11 espécies, o que representa 21% das espécies de Fanniidae conhecidas para o Brasil.

  16. O gênero Strangalia Audinet-Serville no Norte e Centro-Oeste do Brasil (Coleoptera, Cerambycidae, Lepturinae The genus Strangalia Audinet-Serville in northern and central Brazil (Coleoptera, Cerambycidae, Lepturinae

    Directory of Open Access Journals (Sweden)

    Marcela L. Monné

    2005-06-01

    Full Text Available As espécies do gênero Strangalia Audinet-Serville do Norte e Centro-Oeste do Brasil são revistas. Strangalia xanthomelaena sp. nov. é descrita de Rondônia e Mato Grosso, Brasil. Dois novos sinônimos são propostos: Ophistomis irene Gounelle, 1911 = Euryptera albicollis Pascoe, 1860; O. paraensis Bates, 1870 = O. bivittatus Bates, 1870. São fornecidas ilustrações e chave para identificação das espécies.The species of the genus Strangalia from northern and central Brazil are revised. Strangalia xanthomelaena sp. nov. is described from Rondônia and Mato Grosso, Brazil. Two new synonyms are proposed: Ophistomis irene Gounelle, 1911 = Euryptera albicollis Pascoe, 1860; O. paraensis Bates, 1870 = O. bivittatus Bates, 1870. Illustrations and key for identification are provided.

  17. DESMATAMENTO NO BIOMA PANTANAL ATÉ O ANO 2002: RELAÇÕES COM A FITOFISIONOMIA E LIMITES MUNICIPAIS

    Directory of Open Access Journals (Sweden)

    Diego Luis Ferrari

    2007-04-01

    Full Text Available The objective of this work was to map and quantify the deforested area in the Brazilian Pantanal Biome until the year of 2002 and related to the main physiognomies and counties limits. The Pantanal Biome is located in Central-West Brazil, at the Upper Paraguay river basin (BAP which is part of the La Plata basin. It is covered by 16 Landsat-ETM+ satellite images and 20 topographic maps at the 1:250,000 scale. Initially a mosaic of the area was elaborated at a color composition of bands 3(B 4(G 5(R using ENVI-4.0 software. Afterwards the segmentation was applied to the data sets using the SRING software. Then, the Biome Pananal area was separated in 20 small projects according to the topographic maps at 1:250,000 scale from IBGE. The information on deforested areas and editing procedure of the polygons was done visually on the screen using SPRING 4.0 Software. The Physiognomic-Ecological System was used for the classification of the vegetation including new information when it was necessary. In the deforested interpretation process was considered the texture, color, standard, form and localization (geographic location and information colleted during the field survey. The deforestation maps were generated in the UTM (Universal Transverse Mercator projection and Datum SAD69 (South America Datum with Cartographic Exactness Standard (PEC compatible to 1:250,000. The minimum mapped area was around 40ha..

  18. Stratégies pour un vol virtuel : exemple de paysages brésiliens Estratégias para o voo virtual: exemplo de paisagens brasileiras Strategies for a virtual flight: the example of Brazilian landscapes

    Directory of Open Access Journals (Sweden)

    Alfredo Pereira de Queiroz Filho

    2011-03-01

    Full Text Available Ce travail aborde les deux principaux problèmes posés par le vol virtuel, l’orientation spatiale et la surcharge cognitive, et propose des stratégies qui facilitent la pratique de la navigation. Pour illustrer cette recherche, sont utilisés des exemples de paysages reconnus du territoire brésiliens, tels que Foz de Iguaçu (Paraná, Rio de Janeiro (État de Rio de Janeiro, Pantanal – (Mato Grosso du Sud, Salvador (Bahia, Belém (Pará, Manaus (Amazonas, et São Paulo (État de São Paulo.Este trabalho aborda os dois principais problemas do vôo virtual, a orientação espacial e a sobrecarga cognitiva, e propõe estratégias para auxiliar na sua navegação. Para ilustrar a pesquisa, são usados exemplos de consagradas paisagens do território brasileiro, como Foz do Iguaçu - PR, Rio de Janeiro - RJ, Pantanal - MS, Salvador - BA, Belém - PA, Manaus – MA e São Paulo – SP.This paper approaches the two main problems of the virtual flight, spatial orientation and cognitive overload, and proposes strategies to assist in its navigation. To illustrate the research, examples are used to dealing landscapes of the Brazilian territory, as Foz do Iguaçu - PR, Rio de Janeiro - RJ, Pantanal - MS, Salvador - BA, Belém - PA, Manaus - AM and São Paulo - SP

  19. Checklist of mammals from Mato Grosso do Sul, Brazil

    Directory of Open Access Journals (Sweden)

    Walfrido Moraes Tomas

    Full Text Available Abstract We updated the checklist of mammals from Mato Grosso do Sul, Brazil based on primary records only. One hundred and sixty-six mammal species were listed as occurring in the state, 47 of them being medium to large, 47 small mammal and 73 bat species. The listed species are distributed in 31 families: Didelphidae (17 spp., Dasypodidae (7 spp., Myrmecophagidae (2 spp., Cebidae (1 sp., Callithrichidae (2 spp., Aotidae (1 sp., Pitheciidae (1 sp., Atelidae (1 sp., Leporidae (1 sp., Felidae (7 spp., Canidae (4 spp., Mustelidae (5 spp., Mephitidae (2 spp., Procyonidae (2 spp., Tapiridae (1 sp., Tayassuidae (2 spp., Cervidae (4 spp., Sciuridae (1 sp., Cricetidae (22 spp., Erethizontidae (1 sp., Caviidae (3 spp., Dasyproctidae (1 sp., Cuniculidae (1 sp., Echimyidae (4 spp., Phyllostomidae (41 spp., Emballonuridae (2 spp., Molossidae (16 spp., Vespertilionidae (9 spp., Mormoopidae (1 sp., Noctilionidae (2 spp., and Natalidade (1 sp.. These numbers represent an increase of fourteen species with primary records for the state in comparison with the previously published checklist. However, it is evident the scarcity of information at several regions of the state, and the need of implementation of regional zoological collections. The state of Mato Grosso do Sul represent only 4.19% of the Brazilian territory, but the number of mammal species reach 24.13% of the known species occurring in the country.

  20. A expansão da epidemia da leishmaniose visceral no Estado de Mato Grosso, 1998-2005 The spread of the visceral leishmaniasis epidemic in the State of Mato Grosso, 1998-2005

    Directory of Open Access Journals (Sweden)

    Gustavo Leandro da Cruz Mestre

    2007-02-01

    Full Text Available Uma epidemia de leishmaniose visceral teve início em 1998 na Região Metropolitana de Cuiabá, capital de Mato Grosso, atingindo hoje 34 (24,1% dos 141 municípios do estado. Entre janeiro de 1998 e dezembro de 2005, foram notificados 138 casos autóctones, predominando o sexo masculino (58%, crianças (51,5% de 0-9 anos e residentes (66,7% de áreas urbanas. A leishmaniose visceral canina foi identificada em 41 municípios, com soropositividade de 9% em 40.000 cães examinados. Lutzomyia longipalpis e/ou Lutzomyia cruzi foram capturadas em 14 dos 18 municípios que registraram simultaneamente leishmaniose visceral humana e canina. Os resultados indicam que a transmissão da leishmaniose visceral dissemina-se para o interior do estado, acompanhando o fluxo migratório e o processo de ocupação urbana desordenada das cidades. A presença isolada de Lutzomyia cruzi em municípios com alta incidência de casos humanos e caninos de leishmaniose visceral sugere possível participação desta espécie na cadeia de transmissão dessa parasitose em Mato Grosso.An epidemic of visceral leishmaniasis began in 1998, in the Metropolitan Region of Cuiabá, the capital of the State of Mato Grosso, Brazil. Today, it has reached 34 (24.1% of the 141 municipalities in the state. Between January 1998 and December 2005, 138 autochthonous cases were notified, mainly in males (58%, children aged 0-9 years (51.5% and inhabitants of urban areas (66.7%. Canine visceral leishmaniasis has been detected in 41 municipalities, with positive serum in 9% of the 40,000 dogs examined. Lutzomyia longipalpis and/or Lutzomyia cruzi were captured in 14 out of the 18 municipalities that simultaneously recorded both human and canine visceral leishmaniasis. These findings indicate that visceral leishmaniasis transmission has become disseminated throughout the state, following migratory flows and the process of disorderly occupation of urban areas. The presence of Lutzomyia cruzi

  1. AVALIAÇÃO DA SUSTENTABILIDADE AMBIENTAL EM TRÊS PARQUES ESTADUAIS DO ESTADO DE MATO GROSSO DO SUL, NO PERÍODO ENTRE 1985 A 2014.

    Directory of Open Access Journals (Sweden)

    Jorge de Souza Pinto

    2016-08-01

    Full Text Available Três Parques Estaduais do Estado de Mato Grosso do Sul, que possuem planos de manejo em operação, foram avaliados em relação à situação de sua cobertura vegetal pelo Índice de Vegetação por Diferença Normalizada (NDVI e relacionados os dados com sua sustentabilidade, buscando-se apresentar a evolução do uso e ocupação da terra e do índice de vegetação, compreendendo as influências trazida pela implantação dos parques e seus planos de manejo na preservação do ambiente e sua sustentabilidade. Foram utilizadas imagens Landsat TM 7 e Landsat LC 8 dos anos de 1985, 2000 e 2014, respectivamente, as quais foram processadas em ambiente SIG, por meio do uso dos softwares SIG Spring 5.2.6 e no SIG ArcGis. Os resultados obtidos mostram que os parques estaduais Nascentes do Rio Taquari, Pantanal do Rio Negro e Várzeas do Rio Ivinhema tem sofrido pressões e depleções em decorrência de uso inadequado dos recursos naturais, em suas zonas de amortecimento, que dificultam a sua conservação. Os índices NDVI e de uso e ocupação da terra obtidos apresentaram certa resiliência do ambiente, porém, apontam recuos significativos e perdas de qualidade da cobertura de vegetal, prospectando-se um cenário de dificuldades em frear os impactos contra as unidades de conservação, bem como em promover a recuperação e manutenção do ambiente, diante da constatação de que ainda é incipiente a implantação efetiva dos seus planos de manejo.

  2. Underreporting of gestational, congenital and acquired syphilis among indigenous peoples in Mato Grosso do Sul State, Brazil, 2011-2014.

    Science.gov (United States)

    Tiago, Zuleica da Silva; Picoli, Renata Palópoli; Graeff, Samara Vilas-Boas; Cunha, Rivaldo Venâncio da; Arantes, Rui

    2017-01-01

    to describe the distribution, incidence, and underreporting of syphilis among indigenous peoples from Mato Grosso do Sul, Brazil. descriptive study performed with secondary data of the Information System for Notifiable Diseases (Sinan) and of the Special Indigenous Sanitary District of Mato Grosso do Sul (DSEI-MS), from 2011 to 2014; the data from both sources were compared to identify underreporting. the highest incidence rates of syphilis in pregnant women were observed in 2014 (41.1/1,000 live births) and of congenital syphilis, in 2013 (10.7/1,000 live births); the highest numbers of underreporting of cases were for syphilis in pregnant women on Sinan (45/79), of congenital syphilis at DSEI-MS (8/17) in 2014, and of acquired syphilis on Sinan in 2011 and 2013 (5/9 and 10/18, respectively). syphilis has a high incidence; underreporting hides the extent of the disease in indigenous peoples from Mato Grosso do Sul.

  3. Estudo morfológico dos músculos do antebraço de cachorro-do-mato-de-orelhas-curtas (Atelocynus microtis e cachorro-do-mato (Cerdocyon thous

    Directory of Open Access Journals (Sweden)

    Mônica Guedes Riehl Vaz

    2011-08-01

    Full Text Available http://dx.doi.org/10.5007/2175-7925.2011v24n4p121 Atelocynus microtis e o Cerdocyon thous, são mamíferos da família Canidae com distribuição geográfica e hábitos diferenciados. O primeiro animal é uma espécie encontrada em grande parte da Bacia Amazônica no Brasil, Peru, Colômbia, Equador e provavelmente Venezuela, sendo animal de hábitos noturnos e de vida solitária, já o cachorro-do-mato apresenta distribuição na Colômbia, Venezuela, Suriname, Bolívia, Paraguai, Uruguai, Brasil e Norte da Argentina, com hábitos noturnos e os casais formados tendem a ficar juntos por um longo período. Trata-se de espécies com notório interesse de estudo, com ampla distribuição no Brasil, assim, estudos morfológicos representam um fator importante para a preservação e proteção já que relatos do cachorro-do-mato-de-orelhas-curtas são raros como sua presença em cativeiros, já o cachorro-do-mato é mais encontrado em cativeiros. Neste estudo utilizamos um animal de cada espécie, proveniente de Paragominas-PA, sob autorização SEMA-PA Nº 455/2009 e 522/2009, doados à UFRA após óbito por causas naturais. Os animais foram fixados em solução formol a 10%, dissecados para descrição morfológica dos músculos flexores e extensores, resultando nos mesmos grupos musculares encontrados em outros carnívoros descritos anteriormente, contribuindo  desta forma, com o estudo da morfologia, favorecendo o tipo de abordagem para possíveis procedimentos cirúrgicos ortopédicos nesta espécie.

  4. Intensidade-duração-frequência de chuvas para o Estado de Mato Grosso do Sul Intensity-duration-frequency of rainfall for the State of Mato Grosso do Sul

    Directory of Open Access Journals (Sweden)

    Glenio G. Santos

    2009-12-01

    Full Text Available A ausência de equações de chuvas intensas para o Estado do Mato Grosso do Sul e a necessidade de maior segurança na elaboração de projetos e dimensionamento de obras hidráulicas, foram o alicerce para, com este estudo, se obtivessem e espacializassem as relações de intensidade, duração e frequência de precipitações para o Estado. Utilizou-se, então, da metodologia da desagregação da chuva de 24 h e se utilizaram dados pluviométricos consistidos de 109 estações disponíveis no banco de dados da Agência Nacional de Águas. As equações de chuvas intensas apresentaram bom ajuste, com coeficientes de determinação acima de 0,99 para todas as localidades estudadas. Os parâmetros ajustados apresentaram alta variabilidade resultando em grandes diferenças nos valores de precipitações intensas esperadas para as diferentes localidades. A espacialização permitiu boa visualização das diferenças evidenciando maiores intensidades esperadas na região centro-norte e as menores intensidades nas regiões sudeste e sudoeste do Estado. Os resultados demonstram a importância da obtenção da equação de intensidade-duração-frequência para cada localidade e sua utilização para a realização de estudos e projetos hidráulicos.Rain intensity data are necessary to increase security of hydraulic projects. The objective of this study was to determine the rain storm equations and the spatial distribution of rain intensity for the State of Mato Grosso do Sul, Brazil. The equations were obtained by disaggregation of 24 h rain data from 109 pluviometric stations available in the National Water Agency (ANA data bank. These equations resulted in coefficients of determination above 0,99 for all localities. The adjusted parameters showed high variability, resulting from different rain intensities in different places of the State. The interpolation of data allowed good visualization of the differences, evidencing higher intensities of rains

  5. Composição florística de florestas estacionais ribeirinhas no estado de Mato Grosso do Sul, Brasil Floristic composition of seasonal riparian forests in Mato Grosso do Sul state, Brazil

    Directory of Open Access Journals (Sweden)

    Vivian Ribeiro Baptista-Maria

    2009-06-01

    Full Text Available O presente estudo teve como objetivos caracterizar a composição florística em dois trechos de floresta estacional semidecidual associada ao rio Formoso, Bonito, MS, e em três trechos de florestas estacionais deciduais e semideciduais associadas aos rios Salobra, Salobrinha e Perdido ocorrentes no Parque Nacional da Serra da Bodoquena (76.481 ha - única unidade de Conservação Federal de Proteção Integral implantada no Estado de Mato Grosso do Sul. O levantamento florístico foi realizado mensalmente entre o período de outubro/2004 a março/2006, onde foram coletadas fanerógamas em fase reprodutiva (flores e frutos, através do método de tempo de avaliação. O levantamento florístico resultou em 56 famílias, 184 gêneros e 307 espécies. Do total das espécies, 68% apresentaram hábito arbóreo, 17% arbustos, 14% foram lianas e apenas 1% palmeiras. A família Fabaceae (Leguminosae, representada por 51 (16,6% espécies, foi a de maior riqueza. Os resultados obtidos neste trabalho contribuíram para o conhecimento da flora sul-mato-grossense e sua distribuição geográfica, reforçando a necessidade de conservação destas matas ribeirinhas e fornecendo subsídios para os planos de restauração das áreas degradadas do entorno da unidade de conservação e das áreas de proteção permanente (APP's dos rios ocorrentes na região.This study aimed to characterize the floristic composition in two stretches of seasonal semideciduous forest associated with the Formoso River, Bonito, Mato Grosso do Sul State, and in three stretches of seasonal deciduous and semideciduous forests associated with the Salobra, Salobrinha and Perdido rivers in Bodoquena Plateau National Park (76,481 ha - the only Federal Conservation unit with Integral Protection in the state of Mato Grosso do Sul. The floristic survey was carried out monthly from October/2004 to March/2006, where flowering and fruiting phanerogams were collected by the method of evaluation

  6. Avaliação da vigilância de contatos de casos novos de tuberculose no Estado de Mato Grosso - Brasil Evaluation of surveillance of contacts of new tuberculosis cases in the state of Mato Grosso - Brazil

    Directory of Open Access Journals (Sweden)

    Shaiana Vilella Hartwig

    2008-05-01

    Full Text Available OBJETIVO: Avaliar as ações de vigilância de contatos de casos novos de tuberculose em Mato Grosso no período de 1999 a 2004. MÉTODOS: Estudo epidemiológico descritivo baseado em dados do Sistema de Informação de Agravos de Notificação-Tuberculose. O número de casos novos de tuberculose, o número de contatos (estimados, examinados e não examinados e a taxa de incidência de tuberculose foram analisados segundo a faixa etária. Calculou-se, por ano de estudo, a média de contatos examinados para cada caso de tuberculose segundo a faixa etária. Os casos de tuberculose pulmonar com e sem contatos examinados foram analisados segundo o resultado da baciloscopia. RESULTADOS: Em 2004, Mato Grosso apresentou 41,3 casos de tuberculose por 100 mil habitantes. A mesorregião centro-sul apresentou a maior taxa de incidência (57 casos/100 mil habitantes e uma taxa de 15% de contatos examinados. Entre os menores de 15 anos, examinaram-se 63 contatos (60,5%, enquanto entre aqueles com 15 anos ou mais, examinaram-se 389 contatos (8,9%. Em 1999, a média de contatos examinados em Mato Grosso foi de 0,02 (0,5%, e, em 2004, ela alcançou 0,42 (10,5%. O percentual de contatos examinados foi 40,0% maior entre os contatos de casos bacilíferos (OR = 1,4; IC95%: 1,08-1,83. CONCLUSÕES: O percentual de contatos examinados é muito baixo, principalmente entre os adultos. A normatização do exame de contatos de tuberculose pela Secretaria de Vigilância em Saúde do Ministério da Saúde não tem sido suficiente para garantir que esse grupo de maior risco de adoecimento seja priorizado pelos serviços de saúde de Mato Grosso.OBJECTIVE: To evaluate surveillance of contacts of new tuberculosis cases in the state of Mato Grosso from 1999 to 2004. METHODS: This was a descriptive epidemiological study based on data from the Tuberculosis Case Registry Database. The number of new tuberculosis cases, the number of contacts (estimated, investigated, and

  7. Biodiversity and its drivers and pressures of change in the wetlands of the Upper Paraguay–Guaporé Ecotone, Mato Grosso (Brazil)

    NARCIS (Netherlands)

    Silva, Da Carolina Joana; Silva Sousa, Keid Nolan; Ikeda-Castrillon, Solange Kimie; Jongman, R.H.G.

    2015-01-01

    The biogeographic regions Amazonia and the Pantanal, two areas of high biodiversity importance, have a link to each other through an ecotone formed by the upstream part of the rivers Paraguay and Guaporé. The two river basins share part of their flora and fauna species and in this ecotone species

  8. Export-oriented deforestation in Mato Grosso: harbinger or exception for other tropical forests?

    NARCIS (Netherlands)

    DeFries, R.; Herold, M.; Verchot, L.; Macedo, M.N.; Shimabukuro, Y.

    2013-01-01

    The Brazilian state of Mato Grosso was a global deforestation hotspot in the early 2000s. Deforested land is used predominantly to produce meat for distal consumption either through cattle ranching or soya bean for livestock feed. Deforestation declined dramatically in the latter part of the decade

  9. Intoxicação espontânea por Ipomoea carnea subsp. fistulosa (Convolvulaceae em bovinos no Pantanal Matogrossense Spontaneous Ipomoea carnea subsp. fistulosa (Convolvulaceae poisoning of cattle in the Brazilian Pantanal

    Directory of Open Access Journals (Sweden)

    Nadia A.B. Antoniassi

    2007-10-01

    Full Text Available Relata-se a intoxicação espontânea por Ipomoea carnea subsp. fistulosa (canudo, algodoeiro em bovinos no Pantanal Matogrossense. As investigações iniciaram após a morte de 12 bovinos, de um rebanho de 500 animais, criados em uma extensa área intensamente infestada por I. carnea subsp. fistulosa com escassa disponibilidade de outra forragem. As mortes ocorreram entres os meses de junho e setembro de 2006. O quadro clínico foi caracterizado por emagrecimento e sinais neurológicos com dificuldade locomotora. Um bovino foi necropsiado sem que se observassem alterações macroscópicas significativas. Histologicamente havia tumefação e vacuolização celular, em neurônios, células acinares pancreáticas, tubulares renais e foliculares da tireóide. Bovinos com quadro clínico similar foram retirados da área invadida por I. carnea subsp. fistulosa e colocadas em áreas com pastagem nativa e de Brachiaria sp. e apresentaram melhora clínica após período de 15 dias.A spontaneous Ipomoea carnea subsp. fistulosa (canudo, algodoeiro poisoning of cattle in the county of Poconé, Brazilian Pantanal, is reported. The investigation began after 12 cattle had died from a flock of 500 animals maintained in an extensive area intensely infested by I. carnea subsp. fistulosa with scarce availability of other fodder plants. The deaths occurred from June to September of 2006. Clinical signs were loss of weight and neurological deficits with hypermetry and incoordination. No significant gross lesions were observed at postmortem examination of one bovine. Histological changes comprised widespread cytoplasmic vacuolation of neurons, cells of the thyroid, kidney and pancreas. Cattle with similar clinical picture, that had been removed from the area invaded by I. carnea subsp. fistulosa and placed into areas with native and Brachiaria sp. pasture, recovered clinically within 15 days.

  10. Hepatitis E virus antibodies in swine herds of Mato Grosso state, Central Brazil Vírus da hepatite E em suínos no estado de Mato Grosso, Brasil

    Directory of Open Access Journals (Sweden)

    Flávio R. Guimarães

    2005-09-01

    Full Text Available There is no information about evidence of hepatitis E virus (HEV infection in swines in Central Brazil. In order to assess if HEV circulates in swines of the State of Mato Grosso, Central Brazil, a seroprevalence study was conducted including pigs from 17 farms, corresponding to 13 counties. The animals were randomly chosen among pigs arriving to two slaughterhouses between December 2002 and February 2003. Serum samples were collected and tested for IgG antibodies against HEV (anti-HEV by enzyme immunoassay (EIA. This EIA uses two HEV recombinant proteins as antigens, a mosaic protein (MP-II and a protein containing region 452-617 of the ORF2 of the HEV Burma strain as coating antigens. 211 out of 260 pigs (81.2%; 95CI = 75.7%, 85.6% were anti-HEV reactive. The seropositivity did not vary with gender or age, but ranges from 15% to 100% among the farms. Our results point out that HEV seems to circulate among pigs in Mato Grosso State, suggesting that this virus is spread over the region, as seen in other countries worldwide.A infecção pelo vírus da hepatite E (VHE ainda não foi detectada entre suínos na região central do Brasil. Com o intuito de avaliar se o VHE circula entre suínos no estado de Mato Grosso, um estudo de soroprevalência foi realizado em suínos de 17 propriedades rurais, correspondentes a 13 municípios. Os animais foram escolhidos aleatoriamente em lotes no momento da chegada para abate em dois frigoríficos entre dezembro de 2002 e fevereiro de 2003. Amostras de soro foram coletadas e testadas para a presença de anticorpos de classe IgG contra o VHE (anti-VHE por ensaio imuno-enzimático (EIE. Este EIE foi executado utilizando-se duas proteínas recombinantes como antígenos. Uma proteína mosaico (MP-II e outra proteína contendo a região dos aminoácidos 452 a 617 da ORF2 da cepa Burma do VHE. 211 dos 260 animais examinados eram anti-VHE reativos. A soropositividade não variou com gênero e idade, mas variou entre

  11. DOCUMENTED RECORD OF A MIGRATING EASTERN SLATY THRUSH (Turdus subalaris) (TURDIDAE, PASSERIFORMES) IN WESTERN MATO GROSSO STATE, BRAZIL

    OpenAIRE

    Breno Dias Vitorino; Angélica Vilas Boas da Frota; Renato da Silva Nunes

    2016-01-01

    The Eastern Slaty Thrush (Turdus subalaris) occurs in the meridional parts of South America, from Bolivia Southward to Argentina, Paraguay and South and Southeastern Brazil. During the winter on the continent, it performs migration little known toward areas of ecotone between Amazon and Cerrado, with little information on their area of wintering in the Mato Grosso state. In this study we report on a record documenting the species for the Alto Rio Guaporé basin, Western Mato Grosso, based on a...

  12. Variação da Cobertura do Solo no Pantanal de 2000 a 2015 por Sensoriamento Remoto com Software e Dados Gratuitos

    Directory of Open Access Journals (Sweden)

    Poliana Neves Peres

    2016-04-01

    Full Text Available Devido à grande importância ambiental e diante do avanço das atividades agropastoris no Pantanal, o presente estudo tem como objetivo analisar as modificações ocorridas na cobertura do solo na região, considerada uma das áreas mais ricas em biodiversidade do planeta. O trabalho justifica-se na relevância da preservação do Pantanal, já que este desempenha papel importantíssimo na manutenção de tal biodiversidade. Sendo a pecuária a base da economia local, e sabendo que é a atividade que mais promove o desmatamento, deve-se redobrar o monitoramento para garantir a conservação e prever possíveis impactos na vegetação. Assim, para a realização deste trabalho utilizaram-se imagens do satélite TERRA, sensor MODIS, as quais estão disponíveis de forma gratuita na rede, utilizando-se também dados de NDVI (índice de vegetação da diferença normalizada, produto MOD13Q1, do mesmo sensor e também gratuito, de dois anos distintos – 2000 e 2015. Tais dados foram analisados no SIG (sistemas de informações geográficas livre e gratuito QGIS versão 2.8 (QGIS Development Team, 2015, onde através de composições falsa-cor multitemporais e de reclassificação verificou-se a mudança na cobertura do solo do Pantanal entre os dois anos. O resultado apresentou a redução de 28,8% de vegetação arbóreo-arbustiva e o aumento de 11,6% de vegetação rasteira (campos ou pastagens. É interessante destacar que a metodologia utilizada neste trabalho é passível de ser aplicada em outros locais sem custo, visto que não houve a necessidade de gastos com compra de imagens e softwares.

  13. Estudo do Mercado das Mantenedoras das Cultivares de Soja no Estado do Mato Grosso = Market study of Maintainers of Soybean Cultivars in Mato Grosso

    Directory of Open Access Journals (Sweden)

    Fernanda da Silva Freitas

    2015-07-01

    Full Text Available O presente trabalho analisa a estrutura de mercado e a competitividade das empresas mantenedoras de cultivares de sementes de soja. Após analisar propriamente dito, a estrutura de mercado, focou-se em analisar e classificar as estratégias utilizadas bem como a competitividade das empresas no Estado do Mato Grosso, por meio de estratégias e assim identificando os fatores determinantes na competição utilizando como ferramenta de mensuração de resultados o Índice de Hirschman–Herfindahl - IHH. A observação das análises nos remetem a um nível de concentração das empresas, bem como a uma tendência oligopolista e obviamente a um aumento de competição. = This paper analyzes the market structure and competitiveness of the sponsoring companies of cultivars of soybean seeds. After analyzing itself , the market structure , focused on analyzing and classifying the strategies used as well as the competitiveness of companies in the state of Mato Grosso , through strategies described and thus identifying the determining factors in the competition using as a results measurement tool the Herfindahl - Hirschman index (HHI. The observation of analyzes lead us to a concentration index of companies as well as oligopolistic trend and obviously the increased competition.

  14. Use of MODIS Images to Quantify the Radiation and Energy Balances in the Brazilian Pantanal

    Directory of Open Access Journals (Sweden)

    Antônio H. de C. Teixeira

    2015-11-01

    Full Text Available MODIS images during the year 2012 were used for modelling of the radiation and energy balance components with the application of the SAFER algorithm (Simple Algorithm for Evapotranspiration Retrieving in the Brazilian Pantanal area. Pixels from the main sub-regions of Barão de Melgaço (BR, Paiaguás (PA and Nhecolândia (NH were extracted in order to process microclimatic comparisons. In general, the net radiation (Rn relied much more on the global solar radiation (RG levels than on water conditions and ecosystem types, in accordance with the low Rn standard deviation values. The fraction of the available energy used as latent heat flux (λE were, on average, 65, 50 and 49% for the BR, PA and NH sub-regions, respectively. Horizontal heat advection, identified by the negative values of sensible heat flux (H, made several pixels with λE values higher than those for Rn in the middle of the year. Taking the evaporative fraction (Ef as a surface moisture indicator, the Tree-Lined Savanna (TLS was considered the moister ecosystem class, with 58% of the available energy being used as λE, while the driest one was the modified ecosystem Anthropogenic Changes (AC, presenting a λE/Rn fraction of 0.46. According to the spatial and temporal consistencies, and after comparisons with other previous point and large-scale studies, the SAFER algorithm proved to have sensibility to quantify and compare the large-scale radiation and energy balance components in the different ecosystems of the Brazilian Pantanal. The algorithm is useful for monitoring the energy exchange dynamics among the different terrestrial and aquatic ecosystem types throughout the seasons of the year.

  15. Vocal patterns of adult females and juveniles Caiman yacare (Crocodilia: Alligatoridae in Brazilian Pantanal wetland

    Directory of Open Access Journals (Sweden)

    Fernando L. Sicuro

    2013-09-01

    Full Text Available The Paraguayan caiman (Caiman yacare is the main Caimaninae species occurring in the Brazilian Pantanal Wetland. Despite the relative availability of works focused on biology and conservation of the Paraguayan caiman, almost nothing is known about its vocal structure and behavior. We recorded aggressive calls of adult caiman females guarding nests and, afterwards, the distress calls of the new born juvenile caimans in seasonally flooded areas of the Nhecolândia (Southern Pantanal. The results of both observations and sonographic analyses diverged from studies with other crocodilian species. Aggressive vocalization of adult females of the Paraguayan caiman was longer and more complex than the same vocalization of larger Alligatoridae species. Vocalizations of the young caimans presented interspecific differences with other crocodilian offsprings. Moreover, we found statistically significant intraspecific variation in the distress call structure among different pods, even separated by few kilometers. Differences in distress call structure were tested by Canonical Discriminant Analysis (CDA. We obtained the squared Mahalanobis distances between the acoustic multivariate spaces of each pod provided by the CDA and compared with the geographic distance between the bays of origin of each pod through Mantel Test. The geographic distance by itself did not explain the differences found in the structure of the vocalization of young caimans from different pods. The adult females of Paraguayan caiman positively responded to playbacks of calls from juvenile caimans from pods of other regions, as well as to rough imitations of distress call. Since the adult caimans showed protective responses to quite heterogeneous vocalizations of distress by juveniles, we hypothesized that the variation in the distress call pattern may be associated to a low specificity in sound recognition by adult caimans.

  16. The Paradox of Water Abundance in Mato Grosso, Brazil

    Directory of Open Access Journals (Sweden)

    Christopher Schulz

    2017-10-01

    Full Text Available While much effort has gone into studying the causes and consequences of water scarcity, the concept of water abundance has received considerably less attention in academic literature. Here, we aim to address this gap by providing a case study on the perceptions and political implications of water abundance in the Brazilian state of Mato Grosso. Combining a political ecology perspective on contemporary water governance (empirically based on stakeholder interviews with members of the state’s water sector with an overview of the environmental history of this hydrosocial territory, we argue, first, that water abundance has become a foundational element of Mato Grosso’s identity, situated in the wider context of natural resource abundance more generally and second, that water abundance today is a contested concept witnessing discursive struggles around its political implications and meaning. More specifically, there is a clash between the dominant conceptualisation of water abundance as a foundation for rich economic, ecological, social, and cultural values and benefits, often espoused by members of the political and economic elite, e.g., for marketing purposes, and a more critical but less widespread conceptualisation of water abundance as a source of carelessness, lack of awareness, and poor water governance, typically put forth by more informed technical staff of the public sector and civil society activists. By providing a distinct treatment and discussion of the concept of water abundance, our research has relevance for other water-rich regions beyond the immediate regional context.

  17. Levantamento da fauna de Triatominae (Hemiptera: Reduviidae em ambiente domiciliar e infecção natural por Trypanosomatidae no Estado de Mato Grosso do Sul Survey of Triatominae (Hemiptera: Reduviidae fauna in domestic environments and natural infection by Trypanosomatidae in the State of Mato Grosso do Sul

    Directory of Open Access Journals (Sweden)

    Paulo Silva de Almeida

    2008-08-01

    Full Text Available Entre 2000 a 2004, foi realizado levantamento da fauna de Triatominae (Hemiptera: Reduviidae e exame de infecção natural por Trypanosomatidae, no Estado de Mato Grosso do Sul. Um total de 13.671 espécimes foram capturados. Na análise faunística das espécies capturadas, Triatoma sordida foi caracterizada como muito abundante, muito freqüente, constante e dominante. Os índices de infecção natural para Trypanosoma cruzi apresentaram os valores de 3,2% para Panstrongylus geniculatus, 0,6% para Rhodnius neglectus e 0,1% para Triatoma sordida, apesar do Estado de Mato Grosso do Sul apresentar-se livre da transmissão vetorial endêmica.Between 2000 and 2004, a survey of Triatominae fauna (Hemiptera: Reduviidae and examination of natural infection caused by Trypanosomatidae in the State of Mato Grosso do Sul, Brazil, was conducted. A total of 13,671 specimens were collected. Through fauna analysis on the insects that were caught, Triatoma sordida was characterized as very abundant, very frequent, constant and dominant. The rates of natural infection with Trypanosoma cruzi were 3.2% for Panstrongylus geniculatus, 0.6% for Rhodnius neglectus and 0.1% for Triatoma sordida. Nevertheless, the State of Mato Grosso do Sul is free from endemic vector transmission.

  18. CACHAÇA QUALITY ASSESSMENT PRODUCED IN NORTH MATO GROSSO

    Directory of Open Access Journals (Sweden)

    J. M. Pellenz

    2017-02-01

    Full Text Available The increased consumption of cachaça and the possibility of exportation are increasingly requiring that producers seek to improvement the quality of the drink. Cachaça is defined as a typical and exclusive name for brandy forsugar cane produced in Brazil, with alcoholic graduation of 38-48% by volume at 20 º C, with peculiar sensory characteristics. A good cachaça must have in its composition and minimum values of contaminants and congeners limited values established by legislation to ensure minimum standards of beverage quality (color, aroma, flavor. The objective of this study was to evaluate the physical and chemical quality of cachaça produced in northern Mato Grosso. We collected five samples of cachaça in the region, and then these were evaluated parameters for total acidity, fixed acidity and volatile acidity, total esters, solids, copper and level alcohol according to standards of the Instituto Adolfo Lutz . The data were submitted to analysis of variance and the means compared by tukey test at 5% probability. Of cachaças analyzed, 4 had results outside the standard set by legislation, where cachaça C showed values of 329.07 and 902.70 mg/100 mL of anhydrous alcohol for the parameter of volatile acid and esters respectively. The cachaça D, B and E showed values of total esters of 452.30, 258.66 and 243.16 mg/100mL anhydrous alcohol respectively. For level of copper rum E showed values above the permitted with 57.08 mg / L of sample and dry extract of 0.1309 g / mL. As the level of alcoool, only cachaça D showed alcohol level below the limit minimum.

  19. A new species of Callicebus Thomas, 1903 (Primates, Pitheciidae from the states of Mato Grosso and Pará, Brazil

    Directory of Open Access Journals (Sweden)

    Juliana Gualda-Barros

    2012-01-01

    Full Text Available A new species of titi monkey, genus Callicebus Thomas, 1903, is described based on four individuals, one from a small tributary of the left bank of Rio Teles Pires, northern state of Mato Grosso, and three others from Largo do Souza, Rio Iriri, Pará, Brazil. The new species belongs to the Callicebus moloch species group, and the main diagnostic characteristics of the new species are the whitish forehead, sideburns and beard coloration, which are contiguous, forming a frame around the blackish face; overall body pelage coloration is pale grayish-brown agouti; hands, feet and tip of the tail whitish; belly and inner sides of fore and hind limbs uniformly orange. The pattern of pelage coloration and qualitative and quantitative skull morphology are described and compared to the other species of the Callicebus moloch group. Species of the Callicebus moloch group show great similarity in skull morphology and morphometrics, making the external morphological characters, specially the chromatic fields, the most reliable diagnostic trait to identify the species.

  20. Perspectives for distributed generation of electricity in the States of Sao Paulo, Bahia and Mato Grosso; Perspectivas da geracao distribuida de eletricidade nos estados de Sao Paulo, Bahia e Mato Grosso

    Energy Technology Data Exchange (ETDEWEB)

    Bajay, Sergio Valdir; Leite, Alvaro Afonso Furtado [Universidade Estadual de Campinas (NIPE/UNICAMP), SP (Brazil). Nucleo Interdisciplinar de Planejamento Energetico], Email: bajay@fem.unicamp.br; Carvalho, Claudio Bezerra de [Universidade do Estado da Bahia (UNEB), Alagoinhas, BA (Brazil); Dorileo, Ivo Leandro [Universidade Federal do Mato Grosso (UFMT), Cuiaba, MT (Brazil). Nucleo Interdisciplinar de Estudos em Planejamento Energetico

    2006-07-01

    This paper addresses the concept of distributed generation of electricity and the current support policies for such kind of generation in the country. Their diffusion perspectives in the States of Sao Paulo, Bahia and Mato Grosso are discussed. The more promising technologies and new policies for them are pointed out. (author)

  1. Escola primária em Mato Grosso: aspectos de uma cultura escolar em construção (1910-1915 Primary school in Mato Grosso: aspects of an educational culture in construction (1910-1915

    Directory of Open Access Journals (Sweden)

    Cancionila Janzkovski Cardoso

    2012-09-01

    Full Text Available Apresentamos dados de uma pesquisa que contribui para a reconstrução da memória da cultura escolar primária, na perspectiva da História Cultural e da Cultura Escolar. Recorremos aos Relatórios da Diretoria da Instrução Pública, elaborados pelo Major José Estevão Corrêa nos cinco primeiros anos que se seguem à reforma da instrução pública realizada em 1910. Resultados indicam as relações de força entre educadores paulistas e autoridades educacionais de Mato Grosso, na instauração de um novo modelo de escola, tendo como decorrência a construção de uma cultura escolar diferenciada da que vigorou até a primeira década do século XX.We present data from a research that envisages to contribute to the reconstruction of the primary educational culture's memory, in the State of Mato Grosso, from the Cultural History and Educational Culture perspectives. We use the Reports from the Public Board of Education, elaborated by Major José Estevão Corrêa in the first five years that follow the Public Education Amendment, in 1910. Results indicate the power relations among educators from the State of São Paulo and educational authorities from the State of Mato Grosso, in the instauration of a new model of school, having as a consequence the construction of a differentiated educational culture from the one that has invigorated in the first decade of the 20th century.

  2. Helminths parasitizing larval fish from Pantanal, Brazil.

    Science.gov (United States)

    Lacerda, A C F; Santin, M; Takemoto, R M; Pavanelli, G C; Bialetzki, A; Tavernari, F C

    2009-03-01

    Fish larvae of 'corvinas' (Pachyurus bonariensis and Plagioscion ternetzi) from Sinhá Mariana Lagoon, Mato Grosso State, were collected from March 2000 to March 2004, in order to determine the parasitic fauna of fishes. Larvae from the two species were parasitized by the same endoparasites: Contracaecum sp. Type 2 (larvae) (Nematoda: Anisakidae) in the mesentery and Neoechinorhynchus (Neoechinorhynchus) paraguayensis (Acanthocephala: Neoechinorhynchidae) in the stomach and the terminal portion of the intestine. Statistical analysis showed that there was a significant positive correlation between the standard length of hosts and the abundance of acanthocephalans and nematodes, and that the prevalence of nematodes presented a significant positive correlation with the standard length of the two species of hosts, indicating the presence of a cumulative process of infection. The present study constitutes the first record of nematodes and acanthocephalans parasitizing larval fish, as well as the first record of endoparasites in fish larvae in Brazil. In addition, it lists a new locality and two species of hosts for Contracaecum sp. Type 2 (larva) and N. (N.) paraguayensis.

  3. Effects of flooding on the spatial distribution of soil seed and spore banks of native grasslands of the Pantanal wetland

    Directory of Open Access Journals (Sweden)

    Patricia Carla de Oliveira

    2015-09-01

    Full Text Available ABSTRACTTo better understand the role that flooding plays in shaping plant communities of native floodable grasslands of the Pantanal and to characterize the spatial distribution of plants, we present the results of a survey of soil seed and spore banks using the seedling emergence method. We hypothesized that terrain subjected to the deepest and longest flooding should have higher propagule abundance and richness. The species composition and distribution of seeds and spores in the soil were assessed at five sites using three sampling positions at each according to inundation intensity. In each sample position 2cm-thick soil samples were collected in quadrats to a depth of 10cm. Litter was also collected as an independent layer. Sample monitoring in the greenhouse resulted in the emergence of 5489 seedlings, or 6353 propagules.m-2. Both the litter layer and the deepest soil layer had low abundances. A total of forty-four morphospecies (16 families were recorded. Both seedling abundance and species richness were concentrated in the more floodable center sections. Isoetes pedersenii, Eleocharis minima, Sagittaria guayanensis, Rotala mexicana, Eleocharis plicarhachis, and Panicum laxum were the most abundant species. The species composition and spatial distribution of the propagule bank suggests that flooding plays a crucial role in seasonal vegetation dynamics in Pantanal wetlands, mediated by the ability of the soil to host seeds and spores during dry season.

  4. Análise espaço-temporal da cobertura vegetal e uso da terra na Interbacia do Rio Paraguai Médio-MT, Brasil Spatio-temporal analysis of vegetation cover and land use in the middle Paraguay River Interbasin-MT, Brazil

    Directory of Open Access Journals (Sweden)

    Seyla Poliana Miranda Pessoa

    2013-02-01

    Full Text Available O objetivo deste estudo foi realizar uma análise espaço-temporal da cobertura vegetal e do uso da terra na Interbacia do Rio Paraguai Médio-MT, Brasil, pelo geoprocessamento de imagens Landsat TM, dos anos 1991, 2001 e 2011. As imagens foram georreferenciadas, classificadas e processadas no software Spring e as classes temáticas, quantificadas e editadas no software ArcGis. Foram mapeadas sete classes, sendo as mais expressivas a vegetação nativa, a pastagem e a cana-de-açúcar. Os resultados indicaram alterações em todas as classes durante os últimos 20 anos, com a diminuição de 22,89% da vegetação nativa, relacionada com o aumento de 58,42% da pastagem e 490,26% de monocultura de cana-de-açúcar. Foi verificado o conflito de uso da terra, principalmente em áreas de mata ciliar, fato que pode influenciar negativamente na conservação da interbacia e, consequentemente, do pantanal mato-grossense.This study analyzed spatial and temporal land use changes in the Middle Paraguay River Interbasin-MT, Brazil using Landsat images from 1991, 2001 and 2011. Images were geo-referenced, classified and processed using Spring software, and thematic classes were edited and quantified using ArcGis software. Seven map classes were identified, and native vegetation, pasture and sugarcane were the most significant ones. The results showed changes in all classes during the past 20 years, primarily a 22.89% decrease of native vegetation, a 58.42% increase in pasture and 490.26% increase of sugarcane monoculture. We verified land use conflicts, mostly in riparian areas, which may negatively influence Interbasin and, consequently, Pantanal conservation in the State of Mato Grosso, Brazil.

  5. ADAPTABILIDADE E ESTABILIDADE FENOTÍPICA DE CULTIVARES DE ALGODOEIRO NO ESTADO DO MATO GROSSO, BRASIL PHENOTYPIC ADAPTABILITY AND STABILITY OF COTTON CULTIVARS IN THE MATO GROSSO STATE, BRAZIL

    Directory of Open Access Journals (Sweden)

    Cristina Schetino Bastos

    2007-09-01

    Full Text Available

    O objetivo deste trabalho foi o de avaliar a adaptabilidade e a estabilidade de cultivares de algodão (Gossypium hirsutum L., utilizando a metodologia proposta por Eberhart & Russell (1966. Para tanto, onze variedades de algodão foram avaliadas em sete locais do Estado do Mato Grosso, Brasil, em dois anos agrícolas (2002/2003 e 2003/2004. O delineamento experimental empregado foi o de blocos casualizados com quatro repetições e as características avaliadas foram a produtividade de algodão em caroço e a porcentagem de fibra. Com relação à produção de algodão em caroço, as cultivares BRS Aroeira, BRS Ipê, BRS Cedro, BRS Jatobá e Delta Opal demonstraram ampla adaptabilidade e estabilidade para as regiões produtoras do Estado. Entretanto, considerando a porcentagem de fibra, não foram encontradas cultivares de algodão com ampla adaptabilidade e estabilidade nos ambientes estudados.

    PALAVRAS-CHAVE: Gossypium hirsutum; fibra; estabilidade.

    The objective of this work was to evaluate the stability and adaptability of cotton (Gossypium hirsutum L. cultivars using the method of Eberhart & Russell (1966. Eleven varieties of cotton were tested at seven locations in Mato Grosso State, Brazil, in two growing seasons (2002/2003 and 2003/2004. The experimental design was the randomized complete blocks with four replications and the evaluated traits were lint percentage and seed cotton yield. For seed cotton yield, BRS Aroeira, BRS Ipê, BRS Cedro, BRS Jatobá and Delta Opal showed broad adaptability and stability in Mato Grosso State. However, for lint percentage there were not found cotton cultivars with both broad adaptability and stability for the studied environments.

  6. [Demographic characteristics and mortality among indigenous peoples in Mato Grosso do Sul State, Brazil].

    Science.gov (United States)

    Ferreira, Maria Evanir Vicente; Matsuo, Tiemi; Souza, Regina Kazue Tanno de

    2011-12-01

    The present study aimed to assess mortality rates and related demographic factors among indigenous peoples in the State of Mato Grosso do Sul, Central-West Brazil, compared to the State's general population. Mortality rates were estimated based on data obtained from the Health Care Database for Indigenous Peoples and monthly patient care records as well as demographic data from the Brazilian Unified National Health System (SUS) and mortality data from the SUS Mortality Database. Compared to the overall population, among indigenous peoples there were proportionally more individuals under 15 years of age and fewer elderly, besides higher mortality rates at early ages and from infectious and parasitic diseases. Indigenous men showed significantly higher mortality rates from external causes and respiratory and infectious diseases, while among women the mortality rates from external causes and infectious diseases were higher. Suicide rates among young indigenous individuals were also particularly alarming. Indigenous people's health conditions are worse than those of the general population in Mato Grosso do Sul.

  7. [Indigenous peoples' access to health services in Cuiabá, Mato Grosso State, Brazil].

    Science.gov (United States)

    Gomes, Silvana Cardoso; Esperidião, Monique Azevedo

    2017-06-12

    This study aimed to evaluate indigenous peoples' access to medium and high-complexity health services in the municipality of Cuiabá, Mato Grosso State, Brazil, through the Casa de Saúde Indígena or Indigenous Peoples' Clinic (CASAI Cuiabá). A single case study with a qualitative approach was conducted at CASAI Cuiabá. Data were obtained from observation of the work routines at CASAI Cuiabá, semi-structured interviews with health professionals and administrators from the Cuiabá Special Indigenous Health District (DSEI) and CASAI Cuiabá, and document analysis. Data analysis used a matrix derived from the theoretical and logical model of accessibility, validated by the Delphi method with a group of experts on indigenous peoples' health. Despite advances achieved by CASAI in improving indigenous peoples' access, there are persistent social, organizational, cultural, and geographic barriers in access to medium and high-complexity health services in Cuiabá. The study highlights the need for specific strategies to improve access to health services by indigenous peoples in Mato Grosso State.

  8. Extensive consumption of Tabebuia aurea (Manso) Benth. & Hook. (Bignoniaceae) nectar by parrots in a tecoma savanna in the southern Pantanal (Brazil)

    OpenAIRE

    Ragusa-Netto, J.

    2005-01-01

    Neotropical parrots forage for various food items such as seeds, fruit pulp, flowers, young leaves, and even arthropods. While foraging, many species wander over large areas that include both open and closed habitats. In this study, I examined parrot foraging activity during a brief synchronous and massive flowering in August 1998 in a tecoma savanna (dominated by Tabebuia aurea) in the southern Pantanal. Six parrot species, ranging from the small Brotogeris chiriri to the large Amazona aesti...

  9. The Quaternary alluvial systems tract of the Pantanal Basin, Brazil

    Directory of Open Access Journals (Sweden)

    Mario Luis Assine

    Full Text Available ABSTRACT The Pantanal Basin is an active sedimentary basin in central-west Brazil that consists of a complex alluvial systems tract characterized by the interaction between different river systems developed in one of the largest wetlands in the world. The Paraguay River is the trunk river system that drains the water and part of the sediment load received from areas outside of the basin. Depositional styles vary considerably along the river profiles throughout the basin, with the development of entrenched meandering belts, anastomosing reaches, and floodplain ponds. Paleodrainage patterns are preserved on the surface of abandoned lobes of fluvial fans, which also exhibit many degradational channels. Here, we propose a novel classification scheme according to which the geomorphology, hydrological regime and sedimentary dynamics of these fluvial systems are determined by the geology and geomorphology of the source areas. In this way, the following systems are recognized and described: (I the Paraguay trunk-river plains; (II fluvial fans sourced by the tablelands catchment area; (III fluvial fans sourced by lowlands; and (IV fluvial interfans. We highlight the importance of considering the influences of source areas when interpreting contrasting styles of fluvial architectures in the rock record.

  10. Serpentes da área urbana de Cuiabá, Mato Grosso: aspectos ecológicos e acidentes ofídicos associados Snakes from the urban area of Cuiabá, Mato Grosso: ecological aspects and associated snakebites

    Directory of Open Access Journals (Sweden)

    Marcos André de Carvalho

    1998-10-01

    Full Text Available São apresentadas informações sobre as serpentes da área urbana do Município de Cuiabá, Mato Grosso, potencialmente causadoras de acidentes ofídicos. As informações estão baseadas em exemplares doados por populares ao Núcleo de Ofiologia Regional de Mato Grosso (Normat entre 1986 e 1993 e em registros efetuados pelo Centro de Informações Anti-Veneno (Ciave entre 1988 e 1993, que não fazem referência ao animal causador. Foram catalogadas 37 espécies de serpentes, em 25 gêneros e 3 famílias, com hábitos predominantemente diurnos, terrestres e com dietas baseadas em anfíbios e/ou lagartos. Dentre os 307 acidentes ofídicos registrados, 56% foram causados por serpentes sem interesse médico e 44% constituíram acidentes de importância médica. Cerca de 99% dos acidentes de importância médica foram atribuídos ao gênero Bothrops (Bothrops moojeni e Bothrops neuwiedi seriam as principais causadoras. Dentre as espécies sem interesse médico, Philodryas olfersii e Waglerophis merremii provavelmente foram as principais responsáveis pela maior parte dos acidentes.This study presents data on snakes recorded in the urban area of Cuiabá, Mato Grosso, Brazil. Sources of information included specimens captured by local residents (1986-1993 and turned over to the Mato Grosso Regional Ophiological Center (Normat, and data from the Anti-Venom Information Center (Ciave, regarding urban snakebites (1988-1993. Thirty-seven species of snakes from 25 genera and three families were recorded. Diurnal and terrestrial habits predominated, as well as a diet based on amphibians and/or lizards. From a total of 307 snakebites recorded, some 56% were of no clinical importance, caused by non-venomous snakes, whereas 44% were clinically relevant. Approximately 99% of the latter were attributed to vipers of the genus Bothrops, and especially the Bothrops moojeni and Bothrops neuwiedi species The colubrids Philodryas olfersii and Waglerophis merremii were

  11. DIREÇÃO E VELOCIDADE DO VENTO EM UMA FLORESTA DE TRANSIÇÃO AMAZÔNIA-CERRADO NO NORTE DE MATO GROSSO, BRASIL

    Directory of Open Access Journals (Sweden)

    Stéfano Teixeira Silva

    2011-08-01

    Full Text Available The objective of the work was to determine the predominant wind direction and speed in a region of rain Amazon-Savanna transition forest, located approximately 50 km from the city of Sinop, in northern Mato Grosso, Brazil.The daily directions wind and speeds were collected by a three-dimensional sonic anemometer-thermometer,installed in a tower at a height of 12 m above the forest canopy. The predominant wind direction was characterizedby a frequency analysis of the daily observations, for each one of the stations and months of the year. In mostof the year there is predominance of south-southeast and south-southwest winds. It was observed that therewas no direct relation between the time and the wind direction, and the same showing a seasonal variation,there is a direct relation just with the wind speed. In the dry season showed that the predominant winddirection was south-southwest. Already in dry-wet and wet seasons the winds flowed in all directions.

  12. The protected areas system in Brazil as a baseline condition for wetlands management and fish conservancy: the example of the Pantanal National Park

    OpenAIRE

    Carla N. M. Polaz; Fabio C. Ferreira; Miguel Petrere Júnior

    2017-01-01

    ABSTRACT Considering the need for the Brazilian government to develop tools for environmental monitoring for biodiversity conservancy purposes in the national protected areas system, this paper focuses on determining reference site metrics (or baselines) for adapting the Index of Biotic Integrity (IBI) based on the fish assemblages in the Pantanal National Park (PNP). The habitats in the PNP were grouped into four categories: main rivers, corixos (channels connecting the floodplain), permanen...

  13. Eficiência Técnica: Comparação entre Pequenos e Grandes Propriedades Agropecuárias: Mato Grosso

    Directory of Open Access Journals (Sweden)

    Benedito Dias Pereira

    2011-04-01

    Full Text Available Neste artigo, com base em dados do Censo Agropecuário (IBGE de 1996, recorrência à regressão múltipla, compara-se a eficiência técnica entre pequenas e grandes propriedades agropecuárias do Estado de Mato Grosso. Os resultados mostram que as pequenas propriedades, em geral, não obstante estarem sendo preteridas pelas políticas agrícolas governamentais, são mais eficientes que as grandes. Esses resultados indicam que as pequenas propriedades. se se deseja otimizar o nível de emprego e de renda da economia mato-grossense devem ser os alvos preferenciais das políticas agrícolas.

  14. Crescimento econômico municipal em Mato Grosso: uma análise de convergência de renda

    Directory of Open Access Journals (Sweden)

    Charline Dassow

    2011-12-01

    Full Text Available Este artigo analisa os efeitos dos componentes setoriais do valor adicionado bruto sobre o crescimento econômico e a convergência de renda em Mato Grosso de 2001 a 2007. Adaptou-se o modelo de Barro e Sala-i-Martin para β convergência com técnicas econométricas espaciais. Os testes de autocorrelação espacial indicaram dependência espacial nas taxas de crescimento e composições setoriais da renda per capita no valor adicionado total. Houve convergência absoluta e condicional da renda nos municípios mato-grossenses. O setor agropecuário foi o principal responsável pelas oscilações econômicas, tanto para formação do valor adicionado como para a geração de renda.

  15. DINÂMICAS PRODUTIVAS DA ECONOMIA DE EXPORTAÇÃO NO MATO GROSSO DO SUL - BRASIL

    Directory of Open Access Journals (Sweden)

    Lisandra Pereira Lamoso

    2011-01-01

    Full Text Available Las dinámicas productivas de la economía de exportación son las manifestaciones internas de la economía internacional. Los flujos comerciales materializan las exigencias del comercio internacional en el territorio. La dinámica productiva de la economía de exportación que participa en Mato Grosso do Sul se forma por el productor de la red de productos de soja, carne vacuna, mineral de hierro y productos avícolas. Esta producción está apoyada por el impulso dado por el Estado para la internacionalización de las empresas de capital privado y por los objetivos de la política industrial. Este texto analiza el comercio exterior como parte de la política industrial del segundo Gobierno de Lula y el impacto de la política sobre el uso de las ventajas comparativas para la obtención de un superávit comercial en Mato Grosso do Sul.

  16. Leptospirosis serosurvey in bovines from Brazilian Pantanal using IGG ELISA with recombinant protein LipL32 and microscopic agglutination test Sorodiagnóstico de leptospirose em bovinos do Pantanal brasileiro utilizando ELISA IgG com proteína recombinante LipL32 e soroaglutinação microscópica

    Directory of Open Access Journals (Sweden)

    Renata Graça Pinto Tomich

    2007-12-01

    Full Text Available This investigation was carried out in Brazilian Pantanal: region with important biodiversity. This region's climatic conditions, hydrology and geomorphology as well as the existence of great variety of wild species favor the maintenance of the Leptospira in the environment. The aim of this study was to evaluate IgG ELISA with recombinant protein LipL32 in comparison with microscopic agglutination test (MAT and additionally contribute to the knowledge of the distribution of the one of most important worldwide zoonotic infection, assessing the seropositivity of bovine leptospirosis in beef cattle herds of Brazilian Pantanal, an important ecological preserved area, where cattle constitute not only the most important economic resource but also the major activity compatible of the conservation of natural resource of the region. Out of 282 samples of cattle serum analyzed, 143 (50.71% were positive in MAT. The serovar Hardjo (genotypic Hardjoprajitno and Hardjobovis, Wolffi and Ballum showed the largest frequency of reactive samples. In the IgG ELISA rLipL32, 161 samples (57.09% were positive. This result was higher than obtained by MAT (pEste estudo foi realizado no Pantanal brasileiro: região que apresenta importante biodiversidade. As condições de clima, hidrologia e geomorfologia dessa região, bem como a existência de grande variedade de espécies animais silvestres, favorecem a manutenção da Leptospira no meio ambiente. O objetivo desse estudo foi avaliar o ELISA IgG com proteína recombinante LipL32 em comparação com a soroaglutinação microscópica (SAM para o diagnóstico sorológico de Leptospira. Adicionalmente, contribuir para o conhecimento da distribuição da leptospirose bovina, uma das mais importantes zoonoses mundialmente distribuída. Foi avaliada a soropositividade para essa bactéria em rebanhos bovinos de corte da região do Pantanal, uma área onde o bovino constitui não apenas o recurso econômico mais importante

  17. Plant food resources and the diet of a parrot community in a gallery forest of the southern Pantanal (Brazil

    Directory of Open Access Journals (Sweden)

    J. Ragusa-Netto

    Full Text Available Neotropical parrots usually forage in forest canopies for nectar, flowers, leaves, fruit pulp, and seeds. As they have no all-purpose territories, these birds usually exploit vegetation mosaics in order to use plentiful resources as they become available. In this study we examine the use of a gallery forest in the southern Pantanal (Brazil by a diverse parrot community that ranged from Brotogeris chiriri (a small species to Ara chloroptera (a large one. Plant food resources principally used by parrots were abundantly available during the rainy season (fleshy fruits, the annual floods (fleshy fruits, and the dry season (flowers. While both smaller and larger species foraged on fruits, parakeets largely consumed the pulp, while larger parrot species used pulp and seeds. In the dry season parakeets foraged extensively on nectar, especially Inga vera nectar that was abundantly available during the last two months of the dry season, the harshest period of the year. Among larger parrots, only Propyrrhura auricollis frequently harvested nectar. Fruits maturing during floods, despite being fish- or water- dispersed were extensively used by the parrots. Hence, unlike what happens in most other Neotropical dry forests, occurrence of a fruiting peak during the annual flooding, which occurs in the transition from the wet to the dry season, constitutes an extra and significant episode of food availability, since in this period, fruit production normally declines. Therefore, the unique and abundant availability of flowers and fruits in this gallery forest may account for the presence of large parrot populations in the southern Pantanal.

  18. ZONEAMENTO GEOAMBIENTAL DA TECA NO MUNICÍPIO DE CÁCERES/MATO GROSSO - BRASIL

    Directory of Open Access Journals (Sweden)

    Jesã Pereira Kreitlow

    2014-01-01

    Full Text Available A Teca (Tectona grandis L. f. é uma espécie arbórea de grande porte, originária do sudoeste asiático, que teve seu ciclo de crescimento acelerado devido às características edafoclimáticas presentes no estado de Mato Grosso. Assim, objetivou-se realizar a avaliação geoambiental das terras do município de Cáceres/MT, visando à identificação das áreas aptas e inaptas ao cultivo da Teca. A metodologia para operacionalização desta pesquisa ocorreu por meio de geotecnologias. Os resultados mostraram que em Cáceres 5.046 Km2 são considerados aptos para a cultura da Teca e 19.305 Km2 inaptos, sendo que as áreas aptas se localizam nos vales da Província Serrana e em porções com relevo plano, situados a oeste do perímetro urbano. As informações geradas neste estudo podem contribuir no planejamento da atividade e na gestão territorial municipal de Cáceres, situado na região sudoeste mato-grossense.

  19. Chaco Chachalaca (Ortalis canicollis, Wagler, 1830 feeding ecology in a gallery forest in the South Pantanal (Brazil

    Directory of Open Access Journals (Sweden)

    J. Ragusa-Netto

    Full Text Available Cracids are generalist frugivores, which often exploit plant food resources such as flowers and leaves, mainly when fruit production declines. The Chaco chachalaca (Ortalis canicollis is the most abundant cracid in the Pantanal (Brazil, and particularly common in the gallery forests. However, the factors related to their occurrence in this habitat type are unclear. In this study I describe the feeding habits and feeding niche breadth fluctuations of the Chaco chachalaca in relation to food resources abundance and diversity at the Miranda river gallery forest (Southern Pantanal. I also analyzed the relationships between Chaco chachalacas feeding activity and food resources abundance. This parameter (flowers and fruits exhibited significant seasonal differences of abundance in which flowers were plentiful at the end of the dry, while fruits were abundant during the early wet season. However, food resources diversity to Chaco chachalacas exhibited no seasonal difference. Their feeding activity paralleled the availability of food resources, so that when some items were massively available an enhanced number of Chaco chachalacas foraged in the gallery forest, particularly during the prolonged dry season when they extensively used flowers and Genipa americana fruits. In fact, the Chaco chachalaca feeding niche breadth value presented low values in this period, while high values were common in the rest of the year. The flexible diet of this cracid, potentially favors their year round presence in the gallery forest, mainly during the prolonged dry season when the propensity for famine might be high. Since the Chaco chachalaca is among the largest and most abundant canopy frugivores in the gallery forest, it may contribute to forest regeneration, an underscored role due to the impact of annual floods and meandering dynamics on tree loss.

  20. Abundance and frugivory of the toco toucan (Ramphastos toco in a gallery forest in Brazil's Southern Pantanal

    Directory of Open Access Journals (Sweden)

    J. Ragusa-Netto

    Full Text Available Unlike other toucan species, the Toco toucan (Ramphastos toco - the largest Ramphastidae - usually inhabits dry semi-open areas. This conspicuous canopy frugivore uses a large home range that includes a variety of vegetation types, among which gallery forests are widely cited as important to this species. However, the factors relating to the occurrence of Toco toucans in such habitats are unclear. I studied the abundance of Toco toucans as well as the availability of fleshy fruit in a gallery forest in the southern Pantanal (sub-region of Miranda, Brazil, in order to assess the relationship between these parameters. Also, I examined toucan foraging activity to analyze its relationship with both toucan abundance and fruit availability. The presence of the Toco toucan was more common in the gallery forest from the middle to the end of the dry season and during the middle of the wet season. Toucans foraged for fleshy fruits, mainly Genipa americana, Ficus luschnatiana, and Cecropia pachystachya fruits, feeding mostly on G. americana (by far the favorite food resource and F. luschnatiana fruits during the dry season, while C. pachystachya fruits were important in the wet season. Toco toucans foraged particularly heavily (> 80% of foraging activity on G. americana fruits during the latter part of the dry season, when fleshy fruit availability declined sharply. Toco toucan abundance in the gallery forest was associated with the availability of the most commonly consumed fleshy fruits, and also with its foraging activity. This finding suggests that the Toco toucan moved to the gallery forest periodically in response to the availability of abundant food resources, especially the G. americana fruits widely available and exploited during the severely dry season. Therefore, these fruits potentially contribute to Toco toucan persistence in the South Pantanal during the harshest period of the year.

  1. Abundance and frugivory of the Toco toucan (Ramphastos toco) in a gallery forest in Brazil's southern Pantanal.

    Science.gov (United States)

    Ragusa-Netto, J

    2006-02-01

    Unlike other toucan species, the Toco toucan (Ramphastos toco)--the largest Ramphastidae--usually inhabits dry semi-open areas. This conspicuous canopy frugivore uses a large home range that includes a variety of vegetation types, among which gallery forests are widely cited as important to this species. However, the factors relating to the occurrence of Toco toucans in such habitats are unclear. I studied the abundance of Toco toucans as well as the availability of fleshy fruit in a gallery forest in the southern Pantanal (sub-region of Miranda, Brazil), in order to assess the relationship between these parameters. Also, I examined toucan foraging activity to analyze its relationship with both toucan abundance and fruit availability. The presence of the Toco toucan was more common in the gallery forest from the middle to the end of the dry season and during the middle of the wet season. Toucans foraged for fleshy fruits, mainly Genipa americana, Ficus luschnatiana, and Cecropia pachystachya fruits, feeding mostly on G. americana (by far the favorite food resource) and F. luschnatiana fruits during the dry season, while C. pachystachya fruits were important in the wet season. Toco toucans foraged particularly heavily (> 80% of foraging activity) on G. americana fruits during the latter part of the dry season, when fleshy fruit availability declined sharply. Toco toucan abundance in the gallery forest was associated with the availability of the most commonly consumed fleshy fruits, and also with its foraging activity. This finding suggests that the Toco toucan moved to the gallery forest periodically in response to the availability of abundant food resources, especially the G. americana fruits widely available and exploited during the severely dry season. Therefore, these fruits potentially contribute to Toco toucan persistence in the South Pantanal during the harshest period of the year.

  2. The possibilities of using the energetic potential of Mato Grosso in substitution for imported fuels and harmful to the environment; As possibilidades de uso dos potenciais energeticos de Mato Grosso em substituicao aos combustiveis importados e danosos ao meio ambiente

    Energy Technology Data Exchange (ETDEWEB)

    Canavarros, Otacilio Borges; Ferreira, Noel Flavio Costa; Melo, Moises Candido de; Leite, Jose Ermete Rabello [Universidade Federal do Mato Grosso (NIEPE/UFMT), Cuiaba, MT (Brazil). Nucleo Interdisciplinar de Estudos em Planejamento Energetico

    2006-07-01

    The text presents the essentials information's to the understanding of the possibilities of use of energetics potentials of Mato Grosso in substitution to imports fuels and dangerous to the environment. (author)

  3. Energy consumption and energetic intensities in the Mato Grosso meso-region 01

    International Nuclear Information System (INIS)

    Canavarros, Otacilio Borges; Silva, Ennio Peres da

    1999-01-01

    The energy intensity of a regional economy is dependent on its structure and degree of industrialization. Considering comparable general conditions it is also a measure for the efficient use of energy. Energy consumption contribute decisively to the modification of economical structures and to the decrease in energy intensity. In this context, the aim of the work was to evaluate the energy consumption and the energy intensity in a region of Mato Grosso State, Brazil

  4. Extreme emission of N2O from tropical wetland soil (Pantanal, South America)

    DEFF Research Database (Denmark)

    Jensen, Lars Liengård; Nielsen, Lars Peter; Revsbech, Niels Peter

    2013-01-01

    Nitrous oxide (N(2)O) is an important greenhouse gas and ozone depleter, but the global budget of N(2)O remains unbalanced. Currently, ~25% of the global N(2)O emission is ascribed to uncultivated tropical soils, but the exact locations and controlling mechanisms are not clear. Here we present...... the first study of soil N(2)O emission from the Pantanal indicating that this South American wetland may be a significant natural source of N(2)O. At three sites, we repeatedly measured in situ fluxes of N(2)O and sampled porewater nitrate [Formula: see text] during the low water season in 2008 and 2009....... In 2010, 10 sites were screened for in situ fluxes of N(2)O and soil [Formula: see text] content. The in situ fluxes of N(2)O were comparable to fluxes from heavily fertilized forests or agricultural soils. An important parameter affecting N(2)O emission rate was precipitation, inducing peak emissions...

  5. Age and growth of the Duckbill Catfish (Sorubim cf. lima in the Pantanal

    Directory of Open Access Journals (Sweden)

    J. M. F. Penha

    Full Text Available The Duckbill Catfish, Sorubim lima, is a predator of large South American rivers. The age and growth of S. lima were studied based on the pectoral fin-spines of samples collected from the Cuiabá River, Pantanal. The samples were taken from commercial and experimental hook-and-line fishing. An analysis of the marginal increment suggests that the growth rings are formed once a year during the dry season, from July to September (ANOVA type I: F = 4.183; g.l. = 3 and 104; p = 0.008. The estimate of the parameters that describe von Bertalanffy's growth curve by nonlinear regression of the observed lengths in the age were: L¥ = 56.0 cm (fork length; k = 0.245 year-1; t o = -2.605 years. The animals were estimated to have a life span of 9.6 years. The findings indicate that the fork length is a good predictor of the age of individuals of this fish species.

  6. Water use by terrestrial ecosystems: temporal variability in rainforest and agricultural contributions to evapotranspiration in Mato Grosso, Brazil

    International Nuclear Information System (INIS)

    Lathuillière, Michael J; Johnson, Mark S; Donner, Simon D

    2012-01-01

    The state of Mato Grosso, Brazil, has experienced rapid land use changes from the expansion of rain-fed agriculture (primarily soybean and pasture). This study presents changes to evapotranspiration contributions from terrestrial ecosystems in Mato Grosso over the 2000–9 period. Instead of focusing on land use change to infer hydrologic change, in this paper we assess hydrologic changes using remote sensing, meteorological and agricultural production data to determine the rainforest, crop and pasture components of total evapotranspiration. Humid tropical rainforest evapotranspiration represented half of the state’s total evapotranspiration in 2000 despite occupying only 40% of the total land area. Annual evapotranspiration fluxes from rainforest declined at a rate of 16.2 km 3 y −1 (R 2 = 0.82, p-value < 0.01) as a result of deforestation between 2000 and 2009, representing a 25% decline in rainforest evapotranspiration since 2000. By 2009, rainforest cover accounted for only 40% of total evapotranspiration. Over the same period, crop evapotranspiration doubled, but this increase was offset by a decline in pasture evapotranspiration. Pasture fluxes were at least five times larger than crop evapotranspiration fluxes in 2000–9, with increases spatially focused at the agricultural frontier. The results highlight the expanding appropriation of soil moisture stocks for use in Mato Grosso’s rain-fed agroecosystems. (letter)

  7. Paracoccidioidomicose: estudo clínico e epidemiológico de 422 casos observados no Estado de Mato Grosso do Sul Paracoccidioidomycosis: a clinical and epidemiological study of 422 cases observed in Mato Grosso do Sul

    Directory of Open Access Journals (Sweden)

    Anamaria Mello Miranda Paniago

    2003-07-01

    Full Text Available São descritas as características clínicas e epidemiológicas de 422 casos de paracoccidioidomicose atendidos no Hospital Universitário da Universidade Federal do Mato Grosso do Sul (Campo Grande, Mato Grosso do Sul, Brasil no período de Janeiro de 1980 a Agosto de 1999. A média de idade foi de 43,4 anos e a proporção homem: mulher foi de 10:1. Quase metade (45,5% dos doentes era trabalhadora rural no momento do diagnóstico. A forma aguda/subaguda (tipo juvenil(15,4% dos casos revelou-se com importante comprometimento do sistema fagocítico-monocitário, manifestado principalmente por adenomegalia (95,4%; hepatomegalia (40%; esplenomegalia (23,1%. A forma crônica (tipo adulto(84,6% dos casos apresentou-se com maiores proporções de lesões em orofaringe (66,4%; rouquidão (31,4% e tosse (50,7%. Para o diagnóstico, foram utilizados o exame micológico direto em 365 pacientes e o histopatológico em 302, com positividade de 50,7% e 97,3%, respectivamente. O tratamento antifúngico preferencial foi a associação de sulfametoxazol e trimetoprim (co-trimoxazol, utilizado em 90,3% dos doentes. Seqüelas foram observadas em 30,3% e óbito em 7,6% dos casos.Clinical and epidemiological features of 422 cases of paracoccidioidomycosis attended at University Hospital of Universidade Federal de Mato Grosso do Sul (Campo Grande, Mato Grosso do Sul, Brazil from January 1980 to August 1999, were analysed. The mean age was 43.4 years old and the male: female ratio was 10:1. Nearly half (45.5% of the patients were agricultural workers at the moment of diagnosis. In the acute/subacute form (juvenile type the phagocytic-monocytic system was very much impaired and mainly marked by lymphadenopathy (95.4%, hepatomegaly (40%, splenomegaly (23.1%. The chronic form (adult type presents more lesions in oropharynx (66.4%, dysphonia (31.4% and cough (50.7%. Mycological diagnosis was obtained by direct microscopy of wet mounts in 185/365 (50.7% patients and by

  8. EFEITOS DOS PERÍODOS DE COMPETIÇÃO DO MATO NA CULTURA DO AMENDOIM: I. SAFRA DA SECA DE 1988

    Directory of Open Access Journals (Sweden)

    FRANCISCO SEIITI KASAI

    1997-01-01

    Full Text Available O presente trabalho foi realizado em 1988, na Estação Experimental de Agronomia da Alta Paulista, em Adamantina, na safra da seca, para estudar o efeito de diferentes períodos de competição do mato no amendoim. Os tratamentos foram vinte, a saber: com e sem presença do mato em todo o ciclo da cultura e, os resultantes da combinação fatorial entre a presença e a ausência de mato no início da cultura e as épocas de remoção da flora infestante - 20, 30, 40, 50, 60, 70, 80, 90 e 100 dias após a semeadura. Cada parcela foi constituída de quatro linhas, com bordadura comum entre as unidades experimentais, perfazendo, com a área útil, 6,0 m2. As espécies da flora infestante que ocorreram com maior freqüência foram Cyperus lanceolatus Poir., Digitaria horizontallis Willd., Brachiaria decumbens Stapf. e Portulaca oleracea L. A convivência do mato com o amendoim diminuiu a produção de vagens e de grãos e a biomassa seca da planta. Não se observou efeito do mato sobre o índice de colheita e o rendimento de grãos em nenhum dos períodos estudados. Uma capina aplicada oito dias ou aos 73 dias após a semeadura, respectivamente, para os tratamentos sem e com mato no início, foi suficiente para a produção de vagens de amendoim estatisticamente igual à obtida quando a cultura foi mantida sem competição durante todo o ciclo.A field experiment was carried out at Adamantina, State of São Paulo, Brazil, to study different periods of weed competition with peanut. The treatments were 20: with and without weed presence through the crop cycle and those resulting from factorial combinations among presence and ausence of weed in the beginning of crop and the time of weed removal - 20, 30, 40, 50, 60, 70, 80, 90 and 100 days after sowing. Each plot was constituted of four lines, with common border among experimental units, with useful area reading 6.0 m2. Weed species, occurring with higher frequencies were Cyperus lanceolatus Poir

  9. Presença de Lutzomyia longipalpis em foco de leishmaniose visceral americana onde o vetor provável é somente o Lutzomyia cruzi. Corumbá, Mato Grosso do Sul

    OpenAIRE

    Santos, Soraya Oliveira dos; Arias, Jorge R.; Hoffmann, Marta de Paiva; Furlan, Mara Beatriz Grotta; Ferreira, Wilson Francisco; Pereira, Claucio; Ferreira, Lourival

    2003-01-01

    The present communication reports the presence of Lutzomyia longipalpis in Corumbá, Mato Grosso do Sul, where the principal vector is Lutzomyia cruzi.A presente comunicação relata a presença do Lutzomyia longipalpis em Corumbá, Mato Grosso do Sul, onde o vetor principal é o Lutzomyia cruzi.

  10. DOCUMENTED RECORD OF A MIGRATING EASTERN SLATY THRUSH (Turdus subalaris (TURDIDAE, PASSERIFORMES IN WESTERN MATO GROSSO STATE, BRAZIL

    Directory of Open Access Journals (Sweden)

    Breno Dias Vitorino

    2016-12-01

    Full Text Available The Eastern Slaty Thrush (Turdus subalaris occurs in the meridional parts of South America, from Bolivia Southward to Argentina, Paraguay and South and Southeastern Brazil. During the winter on the continent, it performs migration little known toward areas of ecotone between Amazon and Cerrado, with little information on their area of wintering in the Mato Grosso state. In this study we report on a record documenting the species for the Alto Rio Guaporé basin, Western Mato Grosso, based on a mist-netted individual. We present a record until now unpublished of the species in the region of Vila Bela da Santíssima Trindade and contribute to the knowledge of the species’ wintering range and their annual cycle. Keywords: Austral migration; wintering; birds; Vila Bela da Santíssima Trindade.

  11. Pantanal of Cáceres: granulometric composition of bottom sediments in the Paraguay River between the outfall of the Cabaçal River and the city of Cáceres, Mato Grosso, Brazil

    Directory of Open Access Journals (Sweden)

    Gustavo Roberto dos Santos Leandro

    2012-08-01

    Full Text Available The objective of the study was to verify the granulometric composition of bottom sediments along the longitudinal profile of the Paraguay River between the outfall of the Cabaçal River and the city of Cáceres, Mato Grosso, comprised by the geographic coordinates 15°58’00’’ and 16°50’00’’ South Latitude and 57°40’00’’ and 57°44’00’’ West Longitude. Work activity was conducted to characterize the sites and sediments collection with Van Veen sediment sampler (seven samples; textural analysis of the sediments by the pipetting and sieving method (the method uses a combination of sieving and sedimentation. The Paraguay River exhibits a meandering style with two distinct periods (periodic flooding regime and drought that associated with of bottom sediments alternate processes of erosion, transport and deposition from the discernible changes in the complex landscaping. Thus, the concentration of sand in the bed load transported in the channel (five samples is related to environmental elements and land use. The fine sediments are transferred to the features (bays and ponds and flood plain; the intense fluvial dynamics and the course (alluvial deposition areas contribute to changes in channel and morphologic features (capacity transport and sediment depositions.

  12. Letter to a Slovenian: the influence of Tomaž Šalamun on Brazilian poet Narlan Matos

    Directory of Open Access Journals (Sweden)

    Mojca Medvedšek

    2017-12-01

    Full Text Available This article will present the influence of the Slovenian poet Tomaž Šalamun (1941-2014, Slovenia on the poetry of the mid-generation poet from Brazil, Narlan Matos (1975, Itaquara, Bahia, and will highlight the context of their meeting and Šalamun’s first entry into the Brazilian literary world. It will also outline the translation and poetic exchanges of both authors, and the elements of literary contact between two poetics and the intertextual interactions mirrored in the poetry of the Brazilian poet Matos, especially in his third collection entitled Elegy to the New World and Other Poems (Elegia ao novo mundo e outros poemas, 2012, in which the reference to Šalamun is especially accomplished in the song Letter to a Slovenian. Matos’s dialogue with Šalamun’s poetry takes place in several key points: in associative leaps and playfulness, as in the search for and imitation of the typical rhythmical patterns of Šalamun’s verse, along with his musicality.

  13. Estudo comparativo sobre prevalência de doença periodontal em Panthera onca mantida em cativeiro e em indivíduos de natureza A comparative study about the prevalence of periodontal disease in Panthera onca, living in captivity and in the wild

    Directory of Open Access Journals (Sweden)

    João Luiz R. Junior

    2007-05-01

    Full Text Available Objetivou-se fazer levantamento das principais afecções de cavidade oral relacionadas com a doença perio-dontal em Panthera onca proveniente de cativeiro e natureza. Sob o ponto de vista da conservação de animais ameaçados de extinção, no caso a onça-pintada (Panthera onca, buscou-se promover a orientação dos proprietários e trabalhadores rurais sobre a necessidade da preservação de tal espécie em vida livre e tentar determinar se as condições ambientais podem influenciar na saúde oral. Utilizou-se amostra constituída de 42 onças-pintadas (P. onca, provenientes de 18 instituições mantenedoras de tais espécies em cativeiro no Estado de São Paulo, que foram visitadas e anestesiadas pelo Plano de Manejo de Felinos Neotropicais. Pesquisaram-se também 4 onças-pintadas (P. onca, provenientes de vida livre, capturados na Fazenda Sete, município de Miranda, Estado do Mato Grosso do Sul, no pantanal sul mato-grossense. Todos os animais pesquisados em cativeiro apresentaram graus variados de lesões orais relacionadas à doença periodontal. Aqueles animais pesquisados na natureza não apresentaram nenhum tipo de comprometimento clínico na cavidade oral.The aim was to survey the main oral lesions related with periodontal disease of jaguars, Panthera onca, living in captivity or in the wild, as conservation of threatened animals from extinction, as in case of the jaguar, and the preservation of such species in free life may be determined by environmental conditions which can influence oral health. Forty-two jaguars (P. onca kept in captivity in 18 institutions in the state of São Paulo were studied. The animals to be examined were anesthetized by the Plan of Neotropical Handling of Felids. Additionally, 4 jaguars (P. onca proceeding from wild life were captured for the study on Farm Sete, municipality of Miranda, Mato Grosso do Sul, in the southern Pantanal. All animals surveyed in captivity showed various degrees of oral

  14. Veda e vermifugação como alternativas de manejo para desmama de bezerros Nelore em pastagem nativa do Pantanal Alternative management for weaned nelore calves in the Pantanal's native pastures

    Directory of Open Access Journals (Sweden)

    JOSÉ ROBSON BEZERRA SERENO

    2000-10-01

    Full Text Available Entre março de 1992 e janeiro de 1993 realizou-se este estudo com o objetivo de avaliar o efeito integrado da veda do pasto nativo com o controle estratégico de nematóides gastrintestinais no desempenho corporal de bezerros Nelore pós-desmame no Pantanal da Nhecolândia, MS, Brasil. Dois lotes de animais recém-desmamados aos nove meses foram colocados em invernadas contíguas de pastagens nativas com as mesmas características fisionômicas, que foram vedadas por três meses e meio; a invernada do lote controle foi previamente pastejada por vacas com bezerro ao pé para contaminação. O lote tratado permaneceu com níveis muito baixos de ovos por grama de fezes durante todo o período experimental, e no lote controle foram diminuindo no decorrer do ensaio, terminando semelhantes. No desenvolvimento corporal, observou-se menor perda de peso do lote tratado durante a estação seca e ganho de peso compensatório do lote controle na estação chuvosa subseqüente. Os pesos médios dos dois lotes no final do experimento foram semelhantes.The aim of this study was to investigate the integrated effects of native pastures sealing with strategic control of gastrointestinal nematodes on body development of weaned Nellore calves, studied between March 1992 and January 1993 in the Pantanal region, Brazil. Two homogeneous groups of weanling calves were put on contiguous paddocks of native pastures with the same physiognomic characteristics and sealed for three and a half months. The paddock where the non-treated group was put, was previously used by cows that were rearing a calf for contamination of the pasture. The treated group remained with low levels of eggs per gram of feces (EGF during the whole experimental period. In the non-treated group, the EGF diminished during the assay, ending with similar levels of the treated group. On body development, it was observed a lower body weight loss of the treated group during the dry season and a

  15. Construction of arboreal nests by brown-nosed coatis, Nasua nasua (Carnivora: Procyonidae in the Brazilian Pantanal

    Directory of Open Access Journals (Sweden)

    Natalie Olifiers

    2009-09-01

    Full Text Available The construction of arboreal nests is rare among mammals in the order Carnivora. However, coatis (Procyonidae: Nasua Storr, 1780 build arboreal nests that are used for resting or birthing. Here we describe Nasua nasua (Linnaeus, 1766 nests located during a telemetry study of coatis in the Brazilian Pantanal. Coati nests were all "bird-like", that is, open nests having a semispherical shape. Nests were constructed of twigs, branches, and lianas sometimes interlaced with leaves. Nest volume was 30-50 cm³ and average nest height was approximately 9.5 m. Nests were found in open "cerrado" vegetation, along forest edges, or in interior "cordilheiras" forest. The reasons why coatis build such nests are unclear, but may relate to inter or intraspecific competition for nesting sites, litter size, thermoregulation, and predation avoidance.

  16. Mortalidade por doenças cardiorrespiratórias em idosos no estado de Mato Grosso, 1986 a 2006 Mortalidad por enfermedades cardiorrespiratorias en ancianos en el Estado de Mato Grosso, 1996 a 2006 Mortality due to cardiorespiratory diseases in elderly people in Mato Grosso state, 1986 to 2006

    Directory of Open Access Journals (Sweden)

    Cleber Nascimento do Carmo

    2010-12-01

    Full Text Available OBJETIVO: Descrever a evolução temporal da mortalidade por doenças cardiorrespiratórias em idosos. MÉTODOS: Estudo epidemiológico descritivo com delineamento ecológico de séries temporais realizado no estado do Mato Grosso, de 1986 a 2006. Foram utilizados dados sobre doenças dos aparelhos respiratório e circulatório obtidos do Sistema de Informação sobre Mortalidade do Ministério da Saúde. Modelos de regressão linear simples foram ajustados para avaliar a tendência das taxas específicas de mortalidade por grupos específicos de idade (60 a 69, 70 a 79 e 80 ou mais anos e sexo. RESULTADOS: Houve aumento na proporção de óbitos por doenças respiratórias e diminuição por doenças cardiovasculares. Na comparação de taxas entre os sexos, as mulheres apresentaram taxas 15% menores para as causas cardiovasculares e taxas similares ao sexo masculino para as causas respiratórias. Foi observada taxa elevada de mortalidade por doenças respiratórias e cardiovasculares, com importante tendência de incremento entre os grupos mais longevos. Em idosos com idade > 80 anos o aumento anual médio na taxa de mortalidade por doenças respiratórias foi de 1,99 óbitos e de 3,43 por doenças do aparelho circulatório. CONCLUSÕES: O estado de Mato Grosso apresenta elevada taxa de mortalidade por doenças respiratórias e cardiovasculares em idosos, com importante tendência de incremento entre os grupos mais longevos.OBJETIVO: Describir la evolución temporal de la mortalidad por enfermedades cardiorrespiratorias en ancianos. MÉTODOS: Estudio epidemiológico descriptivo con delineamiento ecológico de series temporales realizado en el Estado de Mato Grosso, Centro-Oeste de Brasil, de 1986 a 2006. Se utilizaron datos sobre enfermedades de los aparatos respiratorio y circulatorio obtenidos del Sistema de Información sobre Mortalidad del Ministerio de la Salud. Modelos de regresión lineal simple fueron ajustados para evaluar la

  17. Leishmaniose visceral no município de Várzea Grande, Estado de Mato Grosso, no período de 1998 a 2007 Visceral leishmaniasis in the municipality of Várzea Grande, State of Mato Grosso, between 1998 and 2007

    Directory of Open Access Journals (Sweden)

    Nanci Akemi Missawa

    2009-10-01

    Full Text Available O presente trabalho objetivou descrever a epidemiologia e a expansão da leishmaniose visceral no município de Várzea Grande/Mato Grosso/Brasil de 1998 a 2007. Foram notificados 48 casos humanos, com taxa de incidência de até 11,7 por 100.000 habitantes, preferencialmente em crianças e adolescentes de ambos os sexos, com acentuada expansão geográfica da doença no município.This study aimed to describe the epidemiology and spread of visceral leishmaniasis in the municipality of Várzea Grande, State of Mato Grosso, Brazil, between 1998 and 2007. Forty-eight human cases were reported, with an incidence rate of up to 11.7 per 100,000 inhabitants, particularly among children and adolescents of both sexes, with marked geographical spread of the disease in the municipality.

  18. Dinâmica migratória e o processo de ocupação do Centro-Oeste brasileiro: o caso de Mato Grosso Migratory dynamics and the occupation process in central-western Brazil: the case of the State of Mato Grosso

    Directory of Open Access Journals (Sweden)

    José Marcos Pinto da Cunha

    2006-06-01

    Full Text Available Uma das últimas áreas de fronteira do país, o Estado de Mato Grosso é ainda hoje uma possibilidade para a população que busca alternativas para a migração. Paralelamente ao processo de "urbanização da fronteira", assiste-se em Mato Grosso outras iniciativas com impactos importantes, que dão novas especificidades ao reordenamento da população no território e também às perspectivas de continuidade de ocupação demográfica do Estado, como os assentamentos agrícolas e novas frentes pioneiras. Após ter apresentado um forte processo de ocupação até meados dos anos 80, Mato Grosso experimenta um visível arrefecimento do seu crescimento demográfico, contudo mantendo áreas ainda com relativo dinamismo. Ancorado na análise de dados dos Censos Demográficos e Agropecuários e em entrevistas realizadas no Estado, este artigo centra-se na análise das tendências migratórias e seus impactos no processo de ocupação do espaço matogrossense nos últimos vintes anos, com ênfase no comportamento de algumas áreas representativas dos principais processos em curso, buscando situá-las no contexto mais amplo de mudanças nos padrões de ocupação econômica. As análises mostram, por um lado, uma forte associação entre ambos os fenômenos, a partir do impacto das atividades extensivas (pecuária, soja, algodão na redução das possibilidades de absorção dos migrantes no meio rural, e, por outro, os efeitos "compensadores" dos assentamentos de reforma agrária.The State of Mato Grosso is one of the last frontier areas in Brazil, and still shows some potential for populations that continue to seek alternatives for migration. Concurrently with the process of "urbanization of the frontier," one can see other phenomena in the state that are having strong impacts on the opening up of new possibilities for realigning the population in the territory, such as small farm settlements and new pioneering projects, which would have positive

  19. Occurrence of lace bug Vatiga illudens and Vatiga manihotae (Hemiptera: Tingidae in Mato Grosso do Sul, midwestern Brazil

    Directory of Open Access Journals (Sweden)

    Patrícia P. Bellon

    2012-09-01

    Full Text Available Nymphs and adults of the lace bug (Hemiptera: Tingidae have been found in cassava crops (Manihot esculenta in Mato Grosso do Sul State, Brazil. The insects were collected in the field and taken to the laboratory where they were identified based on some morphological traits of the species Vatiga manihotae (Drake and V. illudens (Drake, which are first reported in the aforementioned state.Ninfas e adultos do percevejo-de-renda (Hemiptera: Tingidae foram encontrados em lavouras de mandioca (Manihot esculenta no Estado do Mato Grosso do Sul, Brasil. Os insetos foram coletados em campo e levados ao laboratório, onde foram identificados com base em algumas características morfológicas nas espécies Vatiga manihotae (Drake e V. illudens (Drake, os quais são registrados pela primeira vez no Estado mencionado.

  20. Predicting the geographic distribution of Lutzomyia longipalpis (Diptera: Psychodidae) and visceral leishmaniasis in the state of Mato Grosso do Sul, Brazil.

    Science.gov (United States)

    Almeida, Paulo Silva de; Sciamarelli, Alan; Batista, Paulo Mira; Ferreira, Ademar Dimas; Nascimento, João; Raizer, Josué; Andrade Filho, José Dilermando; Gurgel-Gonçalves, Rodrigo

    2013-12-01

    To understand the geographic distribution of visceral leishmaniasis (VL) in the state of Mato Grosso do Sul (MS), Brazil, both the climatic niches of Lutzomyia longipalpis and VL cases were analysed. Distributional data were obtained from 55 of the 79 counties of MS between 2003-2012. Ecological niche models (ENM) of Lu. longipalpis and VL cases were produced using the maximum entropy algorithm based on eight climatic variables. Lu. longipalpis showed a wide distribution in MS. The highest climatic suitability for Lu. longipalpis was observed in southern MS. Temperature seasonality and annual mean precipitation were the variables that most influenced these models. Two areas of high climatic suitability for the occurrence of VL cases were predicted: one near Aquidauana and another encompassing several municipalities in the southeast region of MS. As expected, a large overlap between the models for Lu. longipalpis and VL cases was detected. Northern and northwestern areas of MS were suitable for the occurrence of cases, but did not show high climatic suitability for Lu. longipalpis. ENM of vectors and human cases provided a greater understanding of the geographic distribution of VL in MS, which can be applied to the development of future surveillance strategies.

  1. Dynamics of Haematobia irritans irritans (Diptera: Muscidae infestation on Nelore cattle in the Pantanal, Brazil

    Directory of Open Access Journals (Sweden)

    Barros Antonio Thadeu M

    2001-01-01

    Full Text Available From June 1993 to May 1995, horn fly counts were conducted twice a month on untreated Nelore cattle raised extensively in the Pantanal. Horn fly population showed a bimodal fluctuation and peaks were observed every year after the beginning (November/December and at the end (May/June of the rainy season, which coincided with mid-late spring and mid-late fall, respectively. Horn flies were present on cattle throughout the year in at least 64% of the animals. Mean horn fly numbers on animals did not exceed 85 flies/cow during peaks and were under 35 flies/cow in most of the remaining periods. The highest infestations (population peaks were short and dropped suddenly within two weeks. Less than 15% of the animals in both herds could be considered as "fly-susceptible" - showing consistently higher infestations, or "fly-resistant" - showing consistently lower infestations.

  2. Verification and completion of a soil data base for process based erosion model applications in Mato Grosso/Brazil

    Science.gov (United States)

    Schindewolf, Marcus; Schultze, Nico; Schönke, Daniela; Amorim, Ricardo S. S.; Schmidt, Jürgen

    2014-05-01

    The study area of central Mato Grosso is subjected to severe soil erosion. Continuous erosion leads to massive losses of top soil and related organic carbon. Consequently agricultural soil soils suffer a drop in soil fertility which only can be balanced by mineral fertilization. In order to control soil degradation and organic carbon losses of Mato Grosso cropland soils a process based soil loss and deposition model is used. Applying the model it will be possible to: - identify the main areas affected by soil erosion or deposition in different scales under present and future climate and socio-economic conditions - estimate the related nutrient and organic carbon losses/yields - figure out site-related causes of soil mobilization/deposition - locate sediment and sediment related nutrient and organic matter pass over points into surface water bodies - estimate the impacts of climate and land use changes on the losses of top soil, sediment bound nutrients and organic carbon. Model input parameters include digital elevation data, precipitation characteristics and standard soil properties as particle size distribution, total organic carbon (TOC) and bulk density. The effects of different types of land use and agricultural management practices are accounted for by varying site-specific parameters predominantly related to soil surface properties such as erosional resistance, hydraulic roughness and percentage ground cover. In this context the existing EROSION 3D soil parameter data base deducted from large scale rainfall simulations in Germany is verified for application in the study area, using small scale disc type rainfall simulator with an additional runoff reflux approach. Thus it's possible to enlarge virtual plot length up to at least 10 m. Experimental plots are located in Cuiabá region of central Mato Grosso in order to cover the most relevant land use variants and tillage practices in the region. Results show that derived model parameters are highly influenced

  3. Índices reprodutivos do rebanho Nelore da fazenda Nhumirim, Pantanal da Nhecolândia=Reproductive rates of Nellore herd at Nhumirim farm, Nhecolândia Pantanal

    Directory of Open Access Journals (Sweden)

    Paulo Bahiense Ferraz Filho

    2012-01-01

    Full Text Available Avaliaram-se taxas de prenhez de vacas da raça Nelore das categorias nulíparas, primíparas e multíparas, a partir de dados de quatro estações de inseminações de uma fazenda com sistema extensivo de cria, com pastagens nativas típicas do Pantanal. As probabilidades de ocorrência de prenhez foram calculadas por meio de um modelo que incluiu os efeitos de peso final, escore de condição corporal inicial, escore de condição corporal final e ganho médio diário. As taxas de prenhez foram analisadas pelo teste de qui-quadrado e as análises estatísticas foram realizadas por meio de modelos lineares generalizados, empregando-se a função de distribuição binomial e a função de regressão logística. As taxas de prenhez foram 35,29; 40,98; 74,14 e 52% para as estações de inseminações de 2005/2006, de 2006/2007, de 2007/2008 e de 2008/2009, respectivamente. As categorias nulíparas, primíparas e multíparas, apresentaram as médias das taxas de prenhez de 84, 43 e 47%, respectivamente. Os efeitos de peso final, escore de condição corporal inicial, escore de condição corporal final e ganho médio diário foram significativos. As probabilidades de prenhez são elevadas com maior peso ao final (exceto para as nulíparas, com maior escore inicial e final e com maior ganho médio diário. The pregnancy rates of nulliparous, primiparous and multiparous Nellore cows were evaluated from data from four insemination stations at a farm with extensive cow-calf system, based on native pastures typical of the Pantanal. Pregnancy probabilities were calculated by a model that included the effects of final weight, initial and final body condition scores, and average daily daily gain. The pregnancy rates were analyzed by chi-square test and statistical analyses were carried out through generalized linear models, using a binomial distribution function and the logistic regression function. The pregnancy rates were 35.28, 40.98, 74.14 and 52

  4. Measuring the Initial Impacts on Deforestation of Mato Grosso's Program for Environmental Control

    OpenAIRE

    Chomitz, Kenneth M.; Wertz-Kanounnikoff, Sheila

    2005-01-01

    Although private forest use in Brazil has been regulated at least since the Forest Code of 1965, cumulative deforestation in the Brazilian Amazon reached 653,000 km2 by 2003 (INPE 2004). Much of this deforestation is illegal. In 1999, the State Foundation of the Environment (FEMA) in Mato Grosso introduced an innovative licensing and enforcement system to increase compliance with land use regulations. If successful, the program would deter deforestation that contravenes those regulations, inc...

  5. Flutuação populacional e sintomas de dano por ácaros (Acari em seringueira no Estado do Mato Grosso, Brasil Population fluctuation and mite (Acari damage symptoms in rubber trees in the State of Mato Grosso, Brazil

    Directory of Open Access Journals (Sweden)

    Noeli Juarez Ferla

    2008-04-01

    Full Text Available Apesar da grande importância da cultura da seringueira (Hevea brasiliensis Muell. Arg. para o Brasil, pouco se conhece sobre a flutuação populacional dos ácaros nessa cultura. O objetivo deste trabalho foi estudar a flutuação populacional de ácaros na seringueira no Estado do Mato Grosso, bem como observar a evolução dos sintomas de ataque de tais pragas nessa planta. O estudo foi conduzido em campos de seringueira de Itiquira e Pontes e Lacerda, Estado do Mato Grosso, com seis clones: FX 3864, RRIM 600, IAN 873, IAN 713, PB 260 e PR 255, cujas coletas foram realizadas de agosto de 1998 a julho de 2000. Na safra de 1998/1999, a amostragem foi de 150 folhas de cada um dos estratos basal, mediano e apical, em 10 plantas ao acaso. A metodologia de coleta na safra de 1999/2000 foi alterada devido aos resultados da parcial anterior de cinco folhas do estrato mediano de cada uma das 15 plantas ao acaso. Calacarus heveae Feres foi a espécie mais freqüente em Itiquira e Phyllocoptruta serigueirae Feres em Pontes e Lacerda. A queda prematura das folhas foi observada apenas em Itiquira.Despite the importance of rubber trees (Hevea brasiliensis Muell. Arg. to Brazil, little is known about mite population fluctuation on this crop. The aim of this work was to study the fluctuation of the mite population on rubber trees in the state of Mato Grosso and to observe the evolution of the symptoms caused by their attack. This study was conducted in rubber tree fields at Itiquira and Pontes e Lacerda in the state of Mato Grosso with six clones: FX 3864, RRIM 600, IAN 873, IAN 713, PB 260 and PR 255. Samplings were conducted between August 1998 and July 2000. The 1998/1999 samples consisted of 150 leaves of each of the basal, median and apical strata of 10 plants, randomly taken. The 1999/2000 sampling methodology was changed due the results for the previous partial for five leaves of the median stratum of each of 15 plants randomly taken. Calacarus heveae

  6. Camera traps as a tool for Carnivore conservation in a mosaic of Protected Areas in the Pantanal wetlands, Brazil

    Directory of Open Access Journals (Sweden)

    Grasiela Porfirio

    2018-06-01

    Full Text Available Although known globally for its biodiversity, only around 5% of the Brazilian Pantanal is protected. The Network for Protection and Conservation of Amolar Mountain Ridge is an informal initiative that legally protects over 2000 km2 of the Pantanal biome. Several camera-trapping surveys were carried out at Amolar Mountain Ridge from August 2011 to September 2013 in order to increase our knowledge of the species occurrence and its ecological requirements. The aims of this study were : 1 to inventory the carnivore species occurring within this network of protected areas; 2 to describe their activity patterns and 3 to discuss threats for those species' conservation in the region. We used the Kernel density method to describe the species' activity patterns. We obtained 764 records (from 12703 camera-days of eight carnivores, including endangered species in Brazil, such as the jaguar (Panthera onca, puma (Puma concolor, and ocelot (Leopardus pardalis, that were among the most frequently recorded by camera traps. The other species detected were the South America coati (Nasua nasua, the tayra (Eira barbara, the crab-eating raccoon (Procyon cancrivorus and the jaguarundi (Puma yagouaroundi. We provided information on activity patterns of the jaguar and puma, which exhibited cathemeral activity patterns, on the ocelot and crab-eating fox, which were mostly nocturnal, and on the Southern coati and jaguarundi, which were diurnal. Scansorial and species that occur naturally in low densities as the tayra and the crab-eating raccoon were difficult to be detected with the used camera trapping setting. However, due to the natural characteristics of the study area, camera trapping is among the most appropriate tools for providing data about carnivores and their prey. This information is essential to delineate conservation plans for Amolar Mountain Ridge.

  7. O DESAFIO DA INTERCULTURALIDADE NA FORMAÇÃO DE PROFESSORES INDÍGENAS

    Directory of Open Access Journals (Sweden)

    ANTONIO HILARIO AGUILERA URQUIZA

    2010-06-01

    Full Text Available RESUMO: A educação escolar entre os povos indígenas, no Brasil, representou, historicamente, um recurso fundamental à construção de identidades colonizadas. Nas últimas décadas do séc. XX, esta realidade vem mudando, a partir da Constituição Federal de 1988,que garante uma educação específica, diferenciada, bilíngue e comunitária. Os indígenas passam a ressignificar esta escola como espaço de fronteira, lócus de negociação entre culturas distintas. Em Mato Grosso do Sul, as primeiras experiências acontecem na década de 1990 com a criação do Curso Ára Verá, formação de professores Guarani e kaiowá. As outras etnias se juntaram para viabilizar o curso “Povos do Pantanal” (nível médio, em 2007. Este processo de formação tem como eixos temáticos: território/territorialidade, sustentabilidade, diálogo intercultural, bilinguismo.ABSTRACT: The school education with Native Brazilian People, have been represented an expedient to the construction of colonized identities. Although, the last decades of he 20th century, this reality has been changed, since 1988, with Federal Constitution of Brazil, which guarantees a specific education, differentiated, bilingual and community. The natives have come to re-signification this school as a borderline, a locus of negotiation between differentcultures. In Mato Grosso do Sul, first experiences happened in the 1990’s with the creation of the “Ará Verá”, a Teachers Education course to Guarani and Kaiowá. Than, other ethnic groups came to make together the intermediate course "Povos do Pantanal" (Pantanal People, in 2007. The topics of this formation are: territory /territoriality, sustainability, intercultural dialogue and bilingualism.

  8. New Record of Leptoglossus zonatus (Dallas (Heteroptera: Coreidae Attacking Starfruit (Averrhoa carambola L. in Sinop, Mato Grosso, Brazil

    Directory of Open Access Journals (Sweden)

    Evaldo Pires

    2011-03-01

    Resumo. Leptoglossus zonatus (Dallas (Heteroptera: Coreidae um percevejo fitófago amplamente encontrado no continente Americano. Essa espécie encontra-se associada a diversas culturas agrícolas, onde se estabelecem devido a oferta de alimento e de condições favoráveis ao seu desenvolvimento. O objetivo foi registrar a ocorrência de L. zonatus atacando frutos de carambola em Sinop, Mato Grosso, Brasil e relatar nova planta hospedeira para esse percevejo. Adultos e imaturos foram encontrados durante os meses de setembro a novembro de 2009, atacando frutos de carambola (Averrhoa carambola L. no município de Sinop, Mato Grosso, Brasil. O ataque desse percevejo prejudica a qualidade dos frutos, permitindo que outros insetos como dípteros da família Phoridae tenham acesso a secreções do fruto pelo orifício feito pelo estilete desse percevejo, causando assim, danos na qualidade da carambola.

  9. A interiorização da educação superior no Brasil: caso de Mato Grosso

    Directory of Open Access Journals (Sweden)

    Arno Rieder

    2011-09-01

    Full Text Available Aborda-se a interiorização e expansão da Educação Superior Pública Estadual no Mato Grosso(MT, Brasil. Em 1978 nasce o Instituto de Ensino Superior de Cáceres-IESC; estadualizado em 1985. Até 1990 atende apenas Cáceres. Depois se expande, interiorizandose para outras regiões de MT, então com o nome de Fundação de Ensino Superior de Mato Grosso (FESMAT. Em 1993 assume o nome de Universidade do Estado de Mato Grosso (UNEMAT, sendo credenciado como tal em 1999. Em Cáceres está a sede Administrativa e o Campus pioneiro. Entre 1990-2002, através de estrutura multi-Campi atende Sinop, Colider, Alta Floresta, Luciara, Nova Xavantina, Alto Araguaia, Barra do Bugres, Tangará da Serra, Pontes e Lacerda. Entre 1998-2002 implanta um processo de expansão-2 de áreas e formatos ofertados. A partir dos Campi, atende outros municípios, através de programas e turmas especiais. A UNEMAT começou do sonho de um povo sofrido, mas determinado e audaz; faz 30 anos, cuja consolidação, teve vários episódios de luta de classes, idéias e ideais, sempre, na hora certa, com respaldo de seu povo. Graças a existência da Educação Superior(ES no interior de MT, há progressão sustentada do desenvolvimento local. É a primeira de MT, que implantou Licenciatura Plena em Computação e ES Indígena.

  10. Gafanhotos (Orthoptera, Acridoidea em áreas de cerrados e lavouras na Chapada dos Parecis, Estado de Mato Grosso, Brasil Grasshoppers (Orthoptera, Acridoidea in native savanna and crop areas in Chapada dos Parecis, Mato Grosso State, Brazil

    Directory of Open Access Journals (Sweden)

    Wanderlei Dias Guerra

    2012-06-01

    Full Text Available Gafanhotos (Orthoptera, Acridoidea em áreas de cerrados e lavouras na Chapada dos Parecis, Estado de Mato Grosso, Brasil. Foi determinada a composição e abundância de espécies de gafanhotos usando amostragem com rede entomológica durante 3 anos de estudo na Chapada dos Parecis, estado de Mato Grosso. O levantamento foi feito em áreas de lavouras e com vegetação ainda nativa (cerrados com, respectivamente, 56 e 59 locais inventariados em cada ambiente. Foram coletados 3.031 indivíduos de gafanhotos de 64 espécies distribuídas entre as famílias e subfamílias: Acrididae (49: Gomphocerinae (21, Ommatolampinae (10, Melanoplinae (6, Acridinae (4 Leptysminae (3, Copiocerinae (3, Proctolabinae (1 e Cyrtacanthacridinae (1; Romaleidae (1: Romaleinae (13 e Ommexechidae (1: Ommexechinae (2, além de 1550 ninfas. A diversidade de espécies foi maior no cerrado (61 do que nas lavouras (16, ocorrendo o inverso com relação à abundância onde as espécies Baeacris punctulatus (Thunberg, 1824 e Orphulella punctata (De Geer, 1773 predominaram representando 49,5% do total de indivíduos coletados em toda a Chapada dos Parecis e, juntas, somam 78,8% da abundância registrada nas áreas de lavouras e tem potencial de se tornarem pragas.Grasshoppers (Orthoptera, Acridoidea in native savanna and crop areas in Chapada dos Parecis, Mato Grosso State, Brazil. We determined the composition and abundance of grasshoppers using sweep net sampling during three years at the Parecis Plateau, State of Mato Grosso, Brazil. The survey was done in areas with crops and native vegetation (savanna with, respectively, 56 and 59 sites available in each environment. 3.031 individuals of grasshoppers were collected from 64 species distributed among the following families and subfamilies: Acrididae (49: Gomphocerinae (21, Ommatolampinae (10, Melanoplinae (6, Acridinae (4 Leptysminae (3, Copiocerinae (3, Proctolabinae (1 and Cyrtacanthacridinae (1; Romaleidae (1: Romaleinae

  11. As variantes lexicais de carne-seca no norte mato-grossense

    Directory of Open Access Journals (Sweden)

    Manoel Mourivaldo Santiago-Almeida

    2015-05-01

    Full Text Available Este artigo apresenta um estudo de cunho sócio-geolinguístico fundamentado na teoria da variação laboviana, na concepção de norma de Coseriu (1979 e nas noções de estatística lexical de Muller (1968, e se propõe a refletir sobre a variedade do português falado em quatro pontos da região norte mato-grossense. São apresentados, para tanto, registros e análise das variantes lexicais do tema carne-seca. O resultado dessa análise sugere que as influências regionais que constituíram e ainda constituem o português falado nesse espaço geográfico são oriundas do contato de todos os dialetos e idioletos trazidos pelos migrantes de suas regiões de origem. Trata-se, portanto, de um recorte da linguagem utilizada nessa comunidade para representar o mundo sociocultural que a cerca. This article presents a socio-geolinguistic study founded on the Labovian variation theory, on the principle conception by Coseriu (1979 and on the lexical statistics notions by Muller (1968. It aims to ponder about the variety of the Portuguese language spoken in four sites of the North region of Mato Grosso. Records and analysis of the variants are presented about the theme jerked beef. The result of this analysis suggests that the regional influences that have constituted the spoken Portuguese in that geographical space are resultant of the contact with all the dialects and idiolects brought by migrants from their original regions. Therefore, it is all about a language cutting used in that community to represent the socio-cultural world that surrounds it.

  12. Macrófitas aquáticas de ilhas flutuantes (baceiros nas sub-regiões do Abobral e Miranda, Pantanal, MS, Brasil Aquatic macrophytes of floating mats (" baceiros" in the Abobral and Miranda Pantanal Wetlands, Mato Grosso do Sul State, Brazil

    Directory of Open Access Journals (Sweden)

    Marco Otávio Pivari

    2008-06-01

    Full Text Available A associação entre as formas biológicas flutuante e epífita, relacionadas a macrófitas aquáticas, constitui o que se chama genericamente de ilha flutuante. Esta denominação é aplicada ao estabelecimento de uma ou mais epífitas sobre indivíduos vivos de espécies flutuantes, como sinônimo de camalotal ou, ainda, para se referir à vegetação flutuante que se desenvolve sobre um solo orgânico em decomposição (histossolo. Realizou-se o levantamento das espécies presentes em cinco baceiros nas sub-regiões pantaneiras do Abobral e Miranda e o estabelecimento das similaridades florísticas entre estes, a fim de evidenciar aspectos da dinâmica sucessional de ilhas flutuantes. Foram encontradas 66 espécies de macrófitas aquáticas epífitas, distribuídas em 27 famílias, sendo Cyperaceae e Poaceae as mais representativas. O número de espécies por baceiro variou de 7 a 39, sendo os táxons comuns a todos esses Ludwigia leptocarpa (Nutt. H. Hara e Oxycaryum cubense (Poepp. & Kunth Palla, ao nível específico, e Asteraceae, Cyperaceae, Onagraceae, Poaceae e Polygonaceae, com relação às famílias. Outras formas biológicas, além da epífita, foram encontradas associadas aos baceiros, ou ainda, se mostraram adaptadas às condições do histossolo, podendo ser consideradas " epífitas casuais" . Baceiros em estágios sucessionais mais próximos apresentam maior similaridade florística e, no geral, quanto mais avançada a sucessão natural, maior a riqueza específica.The association between floating and epiphytic biological forms, regarding aquatic macrophytes, creates what are called floating mats. This concept refers to the establishment of one or more epiphytes on live individuals of floating species, as a synonym of " camalotal," or applied to floating vegetation that grows on organic soil in decomposition (histosol. A checklist of species was made of five floating mats in the Abobral and Miranda Pantanal Wetlands and

  13. Os Desafios e as Expectativas do Apl da Pecuária Leiteira de Mato Grosso

    Directory of Open Access Journals (Sweden)

    Dilamar Dallemole

    2011-01-01

    Full Text Available This study has the objective to assess the central actions initiated by local institutions with the APL of Dairy Cattle from Mato Grosso, verifying that they are consistent with the concept and methodology developed by the Research Network Systems and Innovative Clusters and Local (Redesist. Still, it seeks to delimit the areas where the activity has to be specialized and if these sites coincide with the delimitation of territorial arrangement made by Sebrae. For this, we used data from the Brazilian Institute of Geography and Statistics (IBGE and the Value of Social Information (Rais to estimate the Normalized Concentration Index (ICN, capable of determining the territorial base that actually has some expertise in that activity. This procedure also revealed that not all municipalities have supported some expertise and that they do not comprise a region, but rather groups of towns scattered throughout the state of Mato Grosso. Added to this, policies triggered by the institutions of government are not considering the consolidation of the APL, in view that the tax incentive and tax exemption does not develop the associative sense, much less the density of the arrangement.

  14. Birds of the Reserva Biológica do Mato Grande and surroundings, Rio Grande do Sul, Brazil

    DEFF Research Database (Denmark)

    Vizentin-Bugoni, Jeferson; Jacobs, Fernando; Coimbra, Marco Antônio Afonso

    2015-01-01

    The Reserva Biológica do Mato Grande encompasses 5,161 hectares of wetlands, restinga forests and grasslands in southern Brazil. Aiming to assemble a list of bird species occurring in the reserve, we carried out 21 monthly expeditions from July 2007 to March 2009 and an additional visit on October...

  15. Turgida turgida (Nematoda: Physalopteridae parasitic in white-bellied opossum, Didelphis albiventris (Marsupialia: Didelphidae, state of Mato Grosso do Sul, Brazil

    Directory of Open Access Journals (Sweden)

    Roberta M.P. Humberg

    2011-01-01

    Full Text Available Turgida turgida have been largely reported parasitizing Didelphis species in North and South America based on light microscopy observation. However, the features that differentiate T. turgida from other physalopterid species should be observed using scanning electron microscopy (SEM. A female white-bellied opossum, Didelphis albiventris, arrived dead at the Centro de Reabilitação de Animais Silvestres (CRAS in the municipality of Campo Grande, state of Mato Grosso do Sul, Brazil. During the necropsy, adult nematodes were collected from stomach and intestine. The nematodes were determined to be adult specimens and submitted to SEM for the species determination. This is the first report of T. turgida confirmed by SEM in the Neotropical region and the first report in an urban area in the state of Mato Grosso do Sul, Brazil.

  16. Pitiose eqüina no Pantanal brasileiro: aspectos clínico-patológicos de casos típicos e atípicos Equine pythiosis in the Brazilian Pantanal region: clinical and pathological findings of typical and atypical cases

    Directory of Open Access Journals (Sweden)

    Adriana B. Monteiro Leal

    2001-12-01

    Full Text Available A pitiose eqüina é doença endêmica no Pantanal Brasileiro e causa prejuízos significativos a eqüinocultura. Neste trabalho são relatados 16 casos de pitiose subcutânea em eqüinos no Pantanal Sul-Matogrossense, que foram divididos em onze casos típicos e cinco casos atípicos, de acordo com o quadro clínico e o tempo de duração das lesões. O diagnóstico foi confirmado pela detecção de anticorpos específicos pelo teste ELISA, isolamento do agente e histopato-lógico. A duração da doença variou entre 1 e 6 meses nos casos típicos e superior a 12 meses nos casos atípicos. As lesões dos casos típicos caracterizavam-se por granulomas subcutâneos, ulcerados, com abundante secreção serossangui-nolenta e prurido. Nos casos atípicos foram observadas lesões subcutâneas caracterizadas por grandes massas "tumorais" circunscritas, recobertas por pele escura, sem ulcerações e com pouca secreção. Os animais estavam em bom estado nutricional e as lesões apresentavam-se de aspecto organizado, às vezes pedunculadas. Histologicamente, foi observado tecido de granulação com muitos eosinófilos nos casos típicos, enquanto os atípicos, se caracterizaram por hiperplasia pseudo-epiteliomatosa da epiderme e infiltrado eosinofílico. As características clínicas e histopato-lógicas completas das duas formas clínicas e os possíveis fatores responsáveis pelas diferenças entre as duas formas são apresentados e discutidos.Equine pythiosis is an endemic disease of horses and causes significant economic losses to equine breeding in the Brazilian Pantanal. This article describes 16 cases of subcutaneous pythiosis in horses from that region. The clinical cases were divided in typical (11 and atypical (5, according to the clinical features and duration of the disease. The clinical diagnosis was confirmed by detection of specific antibodies by ELISA, isolation of the agent and histopathology. The duration of the disease varied from 1

  17. Estabilidade fenotípica de genótipos de algodoeiro no Estado do Mato Grosso Phenotypic stability in cotton genotypes in Mato Grosso State, Brazil

    Directory of Open Access Journals (Sweden)

    Eulália Soler Sobreira Hoogerheide

    2007-05-01

    Full Text Available Foram avaliados oito genótipos de algodoeiro herbáceo, sendo três linhagens e cinco cultivares, com o objetivo de estimar a adaptabilidade e estabilidade fenotípica para o caráter produtividade de algodão em caroço, pelo método Eberhart e Russell. Foram conduzidos 12 experimentos em 11 locais no Estado do Mato Grosso, sob um delineamento de blocos ao acaso com oito repetições, no ano agrícola 2000/2001. Praticamente todos os genótipos apresentaram coeficiente de determinação acima de 85%, exceto Delta Opal. As estimativas de adaptabilidade indicam que todos os genótipos apresentaram adaptação ampla (b i = 1. Quanto à estabilidade, os genótipos CNPA ITA 90, BRS Antares, CNPA 96-124, CNPA 96-283 e BRS Aroeira revelaram-se estáveis (S²d i= 0. Os melhores genótipos, caracterizados pela maior produtividade, estabilidade e adaptabilidade ampla foram CNPA ITA 90, BRS Aroeira e CNPA 96-124.Eight cotton genotypes, three lines and five cultivars, were evaluated for estimation of phenotypic adaptability and stability parameters relative to cotton yield using the method proposed by Eberhart and Russell. Twelve yield trials, in randomized complete blocks, comprising eight replications, were carried out in 11 locations of the Mato Grosso State, during the 2000/2001 crop season. All the genotypes showed determination coefficient above of 85%, except Delta Opal. For the estimates of adaptability, all the genotypes presented broad adaptation (b i = 1. The genotypes CNPA ITA 90, BRS Antares, CNPA 96-124, CNPA 96-283 and BRS Aroeira showing hight stability (S²d i= 0. The best genotypes, characterized by higher yield, stability and broad adaptability, were CNPA ITA 90, BRS Aroeira and CNPA 96-124.

  18. Individual tree detection in intact forest and degraded forest areas in the north region of Mato Grosso State, Brazilian Amazon

    Science.gov (United States)

    Santos, E. G.; Jorge, A.; Shimabukuro, Y. E.; Gasparini, K.

    2017-12-01

    The State of Mato Grosso - MT has the second largest area with degraded forest among the states of the Brazilian Legal Amazon. Land use and land cover change processes that occur in this region cause the loss of forest biomass, releasing greenhouse gases that contribute to the increase of temperature on earth. These degraded forest areas lose biomass according to the intensity and magnitude of the degradation type. The estimate of forest biomass, commonly performed by forest inventory through sample plots, shows high variance in degraded forest areas. Due to this variance and complexity of tropical forests, the aim of this work was to estimate forest biomass using LiDAR point clouds in three distinct forest areas: one degraded by fire, another by selective logging and one area of intact forest. The approach applied in these areas was the Individual Tree Detection (ITD). To isolate the trees, we generated Canopy Height Models (CHM) images, which are obtained by subtracting the Digital Elevation Model (MDE) and the Digital Terrain Model (MDT), created by the cloud of LiDAR points. The trees in the CHM images are isolated by an algorithm provided by the Quantitative Ecology research group at the School of Forestry at Northern Arizona University (SILVA, 2015). With these points, metrics were calculated for some areas, which were used in the model of biomass estimation. The methodology used in this work was expected to reduce the error in biomass estimate in the study area. The cloud points of the most representative trees were analyzed, and thus field data was correlated with the individual trees found by the proposed algorithm. In a pilot study, the proposed methodology was applied generating the individual tree metrics: total height and area of the crown. When correlating 339 isolated trees, an unsatisfactory R² was obtained, as heights found by the algorithm were lower than those obtained in the field, with an average difference of 2.43 m. This shows that the

  19. Incubação artificial a 28ºC e crescimento inicial de jacaré do pantanal (Caiman crocodilus yacare em diferentes temperaturas Artificial incubation at 28ºC and initial growth at different temperatures of Pantanal Caiman (Caiman crocodilus yacare

    Directory of Open Access Journals (Sweden)

    Elias Nunes Martins

    1999-11-01

    Full Text Available Vinte ovos de jacaré do pantanal (Caiman crocodilus yacare foram submetidos à incubação artificial, à temperatura de 28ºC. Durante a incubação foram abertos três ovos para se verificar sua viabilidade. Obteve-se 94,11% de eclodibilidade, com a eclosão de 16 ovos. Os animais eclodidos foram, em seguida, colocados a duas temperaturas de crescimento: 28 e 32ºC e submetidos à análise morfométrica. Os dados obtidos foram analisados através de análises de variância. As características peso do animal e largura da cabeça não apresentaram diferenças (P > 0,05 entre os tratamentos. Circunferência da barriga e largura das narinas tiveram melhores (P Twenty Pantanal Caiman (Caiman crocodilus yacare eggs were artificially incubated at 28°C. During the incubation, three eggs were opened in order to check their viability. 94.11% of hatchability was detected, with the hatching of 16 eggs. The hatched animals were kept under two different temperatures during growth (28ºC and 32°C, and submitted to morphometrical analysis. The collected data were analyzed according to the analysis of variance. The characteristics of the weight of the animals and the width of the head did not present significant differences (P > 0.05 between the treatments. The circumference of the belly and width of snout at nostrils were the ones that had the best (P < 0.05 results at 28°C. The other characteristics as total length, tail length ,snout-vent length ,head length, eye length, snout length, width of snout at mid-point and distance between limbs showed better results at 32°C. It may be concluded that temperature variation did not influence the gain of weight, but the temperature of 32°C was the best for the general development of the animals.

  20. Abundância e exploração de frutos por tucano toco (Ramphastos toco) em uma mata ciliar no Pantanal Sul

    OpenAIRE

    Ragusa Netto, José

    2006-01-01

    Dentre as espécies de tucanos, a maior delas, tucano toco (Ramphastos toco), é singular, uma vez que é muito comum em ambientes semi-abertos e/ou com manchas de florestas. As matas ciliares são citadas como ambientes em que essa espécie é comum. No entanto, os fatores relacionados com a ocorrência de R. toco, nesse tipo de vegetação, são desconhecidos. Estudei a abundância do tucano toco na mata ciliar do rio Miranda (Pantanal Sul), bem como a oferta de frutos carnosos, com o propósito de ava...

  1. [Triatoma vandae sp.n. of the oliveirai complex from the State of Mato Grosso, Brazil (Hemiptera: Reduviidae: Triatominae)].

    Science.gov (United States)

    Carcavallo, Rodolfo U; Jurberg, José; Rocha, Dayse da Silva; Galvao, Cleber; Noireau, François; Lent, Herman

    2002-07-01

    There are several specific complexes belonging to the genus Triatoma Laporte, 1832, which are generally associated to specific geographic areas. Recent publications have linked the oliveirai complex to ecosystems of Mato Grosso, which are also present in other Brazilian states and even in other bordering countries as eastern Paraguay. The study of the abundant material collected during the last years allowed the description of several new species of the oliveirai complex: T. jurbergi Carcavallo, Galvão Lent, 1998; T. baratai Carcavallo Jurberg, 2000 and T. klugi Carcavallo, Jurberg, Lent Galvão, 2001. Another new species belonging to the same complex is described here as T. vandae sp.n. It originates from the state of Mato Grosso, and has been reared in the insectary of the Laboratório Nacional e Internacional de Referência em Taxonomia de Triatomíneos, Departamento de Entomologia, Instituto Oswaldo Cruz-Fiocruz, Rio de Janeiro.

  2. Análise locacional e impactos econômicos do segmento sucroalcooleiro em Mato Grosso

    Directory of Open Access Journals (Sweden)

    Wladimir Colman de Azevedo Junior

    2012-01-01

    Full Text Available O cultivo da cana-de-açúcar tem se intensificado na região central do Brasil e oestado de Mato Grosso tornou-se um dos principais produtores de etanol e açúcardo país. Entender o comportamento desta cadeia, considerando a caracterizaçãoeconômica espacial do cultivo e os efeitos multiplicadores sobre a economia éimportante para sabermos a magnitude de cada atividade e sua importância para odesenvolvimento local. Para mensurar os efeitos multiplicadores foi utilizada a MatrizInsumo-Produto (MIP de Mato Grosso, atualizada para o ano de 2007, que permitiua construção dos índices de ligações Rasmussen-Hirschman e dos efeitosmultiplicadores. A identificação da concentração territorial do cultivo da cana-deaçúcarfoi possível por meio do Índice de Concentração Normalizado (ICN, queutiliza dados do PIB e do valor da produção para mapear os espaços cuja referidaatividade é tida como economicamente diferenciada. O resultado auferido reflete queo elo industrial da cadeia possui forte poder de dispersão de investimento e que em2007 se localizava em apenas 11 municípios no estado. O elo agrícola da cadeiaapresentou forte sensibilidade de dispersão e também se localiza em 11 municípiostidos como diferenciados e que por isto concentram a produção da cana em seusterritórios.Abstract The cultivation of sugar cane has intensified in the central region of Brazil andthe state of Mato Grosso has become a leading producer of ethanol and sugar in thecountry. Understanding the behavior of this chain, considering the characterization ofgrowing economic space and the multiplier effects on the economy is important toknow the magnitude of each activity and its importance for local development. Tomeasure the multiplier effects we used the input-output matrix (IPM of Mato Grosso,updated to the year 2007, which allowed the construction of indexes linksRasmussen-Hirschman and multiplier effects. The identification of

  3. Macro-nutrientes no lençol freático em Floresta Intacta, Floresta de Manejo e Pastagem no norte de Mato Grosso Macro-nutrients in the water sheet in Mature Forest, Management Forest and Pasture in the north of Mato Grosso

    Directory of Open Access Journals (Sweden)

    Nara Luisa Reis de Andrade

    2008-12-01

    Full Text Available A remoção de uma cobertura florestal e sua substituição por outras formas de uso do solo tem sido uma constante no norte do estado de Mato Grosso podendo alterar os ciclos hidrológicos e biogeoquímicos dos ecossistemas. Neste contexto, o presente trabalho visou identificar a variação do fósforo e nitrogênio das águas do lençol freático em áreas de Floresta de Transição madura e intacta (Floresta Intacta, Floresta de Transição Manejada (Floresta Manejada e Pastagem localizadas no norte de Mato Grosso. Foram realizadas mensalmente medidas do nível do lençol freático, de coletas de amostras de água para análises físico-químicas e medições de precipitação e temperatura do ar, no período de janeiro/2005 a novembro/2006. Verificou-se uma sazonalidade na precipitação e na temperatura do ar. No período de estiagem as águas do lençol freático apresentaram maiores teores de nitrogênio e de fósforo total nas três áreas em estudo. Os maiores valores de nitrogênio e fósforo foram detectados nos ecossistemas florestais (Florestas Intacta e Manejada como indicativo da função da cobertura vegetal na ciclagem dos nutrientes.Forest removal for other land uses has been a constant in the north of Mato Grosso and can alter the hydrological and biochemical cycles. In this context, the present work aims to identify the variation of phosphorus and nitrogen in the water sheet in areas of Mature Forest, Management Forest and Pasture in the north of Mato Grosso. The water level was measured monthly and water samples for analysis were collected monthly from January/2005 to November/2006. We verified the precipitation and the air temperature seasonality, and in the dry season the quality of the water sheet presented greater values of total phosphorus and total Kjeldhal nitrogen in the studied areas. The phosphorus and nitrogen presented greater values in forest ecosystems (Forest and Management Forest as indicative of the function

  4. O programa de alimentação escolar no estado de Mato Grosso: da centralização à descentralização (1979 - 1995 The school meal program in the state of Mato Grosso from centralization to decentralization (1979 - 1995

    Directory of Open Access Journals (Sweden)

    Maria Angélica dos Santos SPINELLI

    2002-01-01

    Full Text Available Este artigo analisa a constituição, organização institucional e desempenho do programa de alimentação escolar no Estado de Mato Grosso no período de 1979 a 1995. São enfatizados os seguintes aspectos: o período de transição do modelo de gestão centralizada à descentralizada; as influências das agências federais nas intervenções estaduais; as prioridades e ações das gestões dos governos mato-grossenses. Este estudo reconstitui e analisa o desempenho de uma política assistencial, valendo-se da coleta e análise de dados secundários e primários (20 entrevistas com agentes institucionais. Os resultados mostram a estreita dependência das intervenções estaduais das federais e o deslocamento do modelo centralizado para o descentralizado. A dinâmica, intensidade e ritmo desta mudança foram influenciados, de um lado, pelas estratégias federais e, de outro, pelas prioridades, graus de anuência e capacidades institucionais dos governos estaduais, desempenhando-se heterogeneamente o programa quanto ao número de municípios, dias letivos cobertos, clientela atendida, gastos e alimentos consumidos per capita/ano e modalidades de descentralização.This article analyzes the establishment, the institutional organization and the performance of the school meal program in the state of Mato Grosso from 1979 to 1995. The following aspects are emphasized: the transition period from a centralized management model to a decentralized one; the influence of the federal agencies on the state interventions; the priorities and the actions of the government's of Mato Grosso. This study reconstructs and analyzes the performance of a welfare policy, using the collection and analysis of secondary and primary data (20 interviews with institutional agents. The results show a close dependence of the state interventions on the federal ones and a change from a centralized model to a decentralized one. The dynamics, the intensity and the rhythm of this

  5. Natural transovarial transmission of dengue virus 4 in Aedes aegypti from Cuiabá, State of Mato Grosso, Brazil

    Directory of Open Access Journals (Sweden)

    Lucinéia Claudia de Toni Aquino da Cruz

    2015-02-01

    Full Text Available INTRODUCTION: Dengue is the most prevalent arboviral disease in tropical areas. In Mato Grosso, outbreaks are reported every year, but studies on dengue in this state are scarce. METHODS: Natural transovarial infection of Aedes aegypti by a flavivirus was investigated in the Jardim Industriário neighborhood of Cuiabá, Mato Grosso. Eggs were collected with ovitraps during the dry, intermediate, and rainy seasons of 2012. After the eggs hatched and the larvae developed to adulthood, mosquitoes (n = 758 were identified and allocated to pools of 1-10 specimens according to the collection location, sex, and climatic period. After RNA extraction, multiplex semi-nested RT-PCR was performed to detect the four dengue virus (DENV serotypes, yellow fever virus, West Nile virus and Saint Louis encephalitis virus. RESULTS: DENV-4 was the only flavivirus detected, and it was found in 8/50 pools (16.0%. Three of the positive pools contained females, and five contained males. Their nucleotide sequences presented 96-100% similarity with DENV-4 genotype II strains from Manaus, Amazonas. The minimum infection rate was 10.5 per 1000 specimens, and the maximum likelihood estimator of the infection rate was 11.6 (95% confidence interval: 4.8; 23.3. CONCLUSIONS: This study provides the first evidence of natural transovarial infection by DENV-4 in Ae. Aegypti in Mato Grosso, suggesting that this type of infection might serve as a mechanism of virus maintenance during interepidemic periods in Cuiabá, a city where dengue epidemics are reported every year. These results emphasize the need for efficient vector population control measures to prevent arbovirus outbreaks in the state.

  6. Molecular identification of Hepatozoon canis in dogs from Campo Grande, Mato Grosso do Sul, Brazil

    OpenAIRE

    Ramos,Carlos Alberto do Nascimento; Babo-Terra,Verônica Jorge; Pedroso,Thatianna Camillo; Souza Filho,Antônio Francisco; Ribeiro de Araújo,Flábio; Cleveland,Herbert Patric Kellermann

    2015-01-01

    The aim of this study was to investigate the occurrence of Hepatozoon species infecting dogs in the municipality of Campo Grande, Mato Grosso do Sul (MS), Brazil, using blood samples (n = 165) drawn from dogs. The species Hepatozoon caniswas identified in 3.63% of the tested animals using molecular tools. Further studies are needed to determine the clinical relevance of this infection and the main arthropod vectors involved in its transmission.

  7. Da sociologia do desvio à criminologia crítica: os indígenas de Mato Grosso do Sul como outsiders

    Directory of Open Access Journals (Sweden)

    Igor Henrique da Silva Santelli

    2014-01-01

    Full Text Available This paper examines some of the main theories about stigmatization, deviance, mar- ginalization and criminalization, and submits the situation of the indigenous peoples in Mato Grosso do Sul to a brief analysis according to these theories. In first part, it deals with the sociological approaches of Goffman, Becker and Elias, who point out the reasons and effects of stigmatization, labelling and marginalization and explain elementary fea- tures of the relationship between established people and outsiders. In the second part, it discusses the phenomenon of criminalization and the selectivity the of criminal justice system from the point of view of critical criminology. Finally, it seeks to identify the labelling, stigmatization, marginalization and criminalization of indigenous people in Mato Grosso do Sul in the light of the fundamental concepts of the theses dealt with in the first two parts of the text.

  8. Complementary data on four methods for sampling free-living ticks in the Brazilian Pantanal

    Directory of Open Access Journals (Sweden)

    Vanessa do Nascimento Ramos

    2014-12-01

    Full Text Available In this study, four methods for sampling free-living ticks that are used in ecological and human tick-bite risk studies were evaluated. Cloth dragging, carbon dioxide traps and visual searches and inspection of plant litter on the ground were used in field and forest areas within the Brazilian Pantanal. Among the three tick species collected, Amblyomma sculptum predominated, followed by Amblyomma parvum and Amblyomma ovale. Dragging, a cheap and simple technique, yielded the highest numbers of ticks, particularly nymphs. The visual search detected a high number of adult ticks and provided information on tick questing height. Even though laborious, plant litter examination showed that large numbers of ticks may use this stratum. Carbon dioxide (CO2 traps are expensive and difficult to handle, but they are highly efficient for adult ticks, especially A. parvum. These data indicate that one method alone is incapable of providing a representative sample of the tick fauna in a particular area and that multiple techniques should be used for tick population studies.

  9. INDICADORES DE QUALIDADE EM UM LATOSSOLO VERMELHO-AMARELO SOB PASTAGEM EXTENSIVA NO PANTANAL MATOGROSSENSE

    Directory of Open Access Journals (Sweden)

    FABRICIO TOMAZ RAMOS

    2010-01-01

    Full Text Available The sustainable use of land constitutes a growing concern for different managements and inappropriate agricultural practices. Despite the expansion of scientific knowledge on soil it appears that the use of indicators to estimate their quality, independently does not allow a proper evaluation for the diagnosis of imbalances in production systems. This research aimed to diagnose changes on important physical and microbiological indicators in a dystrophic Red-Yellow (Oxissol under extensive grazing conditions and native vegetation in the Brazilian Pantanal. The results showed significant deterioration in physical and microbiological environment anthropized with average reductions in indicators of 51.62%, 10.30%, 16.36%, for microbial carbon, basal respiration, percentage of wet aggregates, respectively, and increases for soil density, soil resistance to penetration, metabolic quotient of 184.68%, 142.18%, 88.31%, respectively. By inserting these results in a Qualigram allowed to obtain a quantitative index of soil quality under extensive grazing equal to -0.0814. Based on this index has qualified sustainable management of cumulative effects on pasture as a "system under collapse" compared to the native environment.

  10. [Deforestation in the state of Mato Grosso in the book Journey around Brazil 1875-1878, by the doctor João Severiano da Fonseca].

    Science.gov (United States)

    Ferraro, Mário Roberto; Figueirôa, Silvia Fernanda de Mendonça

    2017-01-01

    This presents reflections on scientific production issued by the Commission for the Demarcation of the Empire's Border Limits with Bolivia, with a focus on the environmental destruction of Mato Grosso state, as reported in João Severiano da Fonseca's book, Journey around Brazil 1875-1878. Fonseca reported severe deforestation on the banks of the river Paraguay and advocated for protectionist measures from the state government. He set out a vision for Mato Grosso's development that involved better use of the state's natural resources, raw materials exports, and regional industrialization support. The methodology created an interface between environmental history and history of the sciences.

  11. Species composition and fauna distribution of mosquitoes (Diptera: Culicidae and its importance for vector-borne diseases in a rural area of Central Western - Mato Grosso, Brazil

    Directory of Open Access Journals (Sweden)

    Fábio Alexandre Leal-Santos

    2017-08-01

    Full Text Available Abstract. This study describes ecological data obtained in a rural area in the State of Mato Grosso, including the insects belonging to the family Culicidae, especially those framed as potential vectors of tropical diseases. In 2015, we collected adult mosquitoes in fragments of forest in a rural area located in Mato Grosso Central West of Brazil. We captured 18,256 mosquitoes of the sub-families Culicinae and Anophelinae and have identified 34 species belonging to 12 genera: Aedes (1 species, Anopheles (8 species, Coquillettidia (1 species, Haemagogus (1 species, Culex (5 species, Psorophora  (5 species, Ochlerotatus (4 species, Deinocerites (1 species,  Mansonia (4 species, Sabethes (2 species, Limatus (1 species, Wyeomyia (1 species. The family Culicidae presented high richness and abundance, established by diversity indexes (Margalef α =3.26; Shannon H' = 2.09; Simpson D = 0.19 with dominance of the species Anopheles (Nyssorhyncus darlingi Root (89.8%. This species has considerable epidemiological value, considered the main vector of malaria in Mato Grosso. Many species of mosquitoes are vectors of pathogens that cause disease in humans and domestic animals, transmitting pathogens including viruses (arboviruses, filaria worms (helminths and protozoa. Composição de espécies e distribuição da fauna de mosquitos (Diptera: Culicidae e sua importância para doenças transmitidas por vetores em uma área rural do centro-ocidental - Mato Grosso, Brasil Resumo. Este estudo descreve dados ecológicos de uma área rural do Estado de Mato Grosso e dos insetos da família Culicidae especialmente aqueles enquadrados como vetores potenciais de doenças tropicais. Em 2015, coletamos mosquitos adultos em fragmentos de floresta em localidades de áreas rurais no Mato Grosso região Centro Oeste do Brasil. Foram capturados 18.256 exemplares alados de mosquitos das subfamílias Culicinae e Anophelinae e identificadas 34 espécies pertencentes a 12 g

  12. Reptilia, Squamata, Amphisbaenia, Amphisbaena cuiabana (Strussmann and Carvalho, 2001: Range extension in the state of Mato Grosso, Brazil

    Directory of Open Access Journals (Sweden)

    Silva, P. C.

    2010-01-01

    Full Text Available Amphisbaena cuiabana (Strüssmann and Carvalho, 2001 is reported from three localities in Mato Grosso,Brazil. These new records extend its known distribution on 275 km northwest, 230 km west, 67 km east of its type-locality.We redefine the diagnosis of the species based on these additional specimens.

  13. Molecular identification of Hepatozoon canis in dogs from Campo Grande, Mato Grosso do Sul, Brazil

    Directory of Open Access Journals (Sweden)

    Carlos Alberto do Nascimento Ramos

    Full Text Available The aim of this study was to investigate the occurrence of Hepatozoon species infecting dogs in the municipality of Campo Grande, Mato Grosso do Sul (MS, Brazil, using blood samples (n = 165 drawn from dogs. The species Hepatozoon caniswas identified in 3.63% of the tested animals using molecular tools. Further studies are needed to determine the clinical relevance of this infection and the main arthropod vectors involved in its transmission.

  14. Molecular identification of Hepatozoon canis in dogs from Campo Grande, Mato Grosso do Sul, Brazil.

    Science.gov (United States)

    Ramos, Carlos Alberto do Nascimento; Babo-Terra, Verônica Jorge; Pedroso, Thatianna Camillo; Souza Filho, Antônio Francisco; de Araújo, Flábio Ribeiro; Cleveland, Herbert Patric Kellermann

    2015-01-01

    The aim of this study was to investigate the occurrence of Hepatozoon species infecting dogs in the municipality of Campo Grande, Mato Grosso do Sul (MS), Brazil, using blood samples (n = 165) drawn from dogs. The species Hepatozoon canis was identified in 3.63% of the tested animals using molecular tools. Further studies are needed to determine the clinical relevance of this infection and the main arthropod vectors involved in its transmission.

  15. Distributions and phylogeographic data of rheophilic freshwater fishes provide evidences on the geographic extension of a central-brazilian amazonian palaeoplateau in the area of the present day Pantanal Wetland

    Directory of Open Access Journals (Sweden)

    Alexandre C. Ribeiro

    Full Text Available The analysis of the distribution patterns presented by examples of freshwater fishes restricted to headwater habitat: the anostomid Leporinus octomaculatus, the characins Jubiaba acanthogaster, Oligosarcus perdido, Moenkhausia cosmops, Knodus chapadae, Planaltina sp., the loricariid Hypostomus cochliodon, and the auchenipterid Centromochlus sp. provided evidences of a relatively recent shared history between the highlands of the upper rio Paraguay and adjoining upland drainage basins. Restricted to headwater of the uplands in the upper rio Paraguay and adjoining basins, these species provide biological evidence of the former extension of the central Brazilian plateau before the origin of the Pantanal Wetland. Disjunction took place due to an ecological barrier to these rheophilic taxa represented tectonic subsidence related to the origin of the Pantanal Wetland. Molecular analysis of Jubiaba acanthogaster revealed that the sample from the upper rio Xingu basin are the sister-group of a clade that includes samples from the upper rio Arinos (upper rio Tapajós plus the upper rio Paraguay basin, supporting the assumption that the origin of the upper rio Paraguay basin causing vicariance between this basin and the upper rio Tapajós is the least vicariant event in the evolutionary history of the group.

  16. Molecular detection of Hepatozoon spp. in domestic dogs and wild mammals in southern Pantanal, Brazil with implications in the transmission route.

    Science.gov (United States)

    de Sousa, Keyla Carstens Marques; Fernandes, Marina Pugnaghi; Herrera, Heitor Miraglia; Benevenute, Jyan Lucas; Santos, Filipe Martins; Rocha, Fabiana Lopes; Barreto, Wanessa Teixeira Gomes; Macedo, Gabriel Carvalho; Campos, João Bosco; Martins, Thiago Fernandes; de Andrade Pinto, Pedro Cordeiro Estrela; Battesti, Darci Barros; Piranda, Eliane Mattos; Cançado, Paulo Henrique Duarte; Machado, Rosangela Zacarias; André, Marcos Rogério

    2017-04-15

    Hepatozoon parasites comprise intracellular apicomplexan parasites transmitted to vertebrate animals by ingestion of arthropods definitive hosts. The present work aimed to investigate the occurrence of Hepatozoon spp. in wild animals, domestic dogs and their respective ectoparasites, in southern Pantanal region, central-western Brazil, by molecular techniques. Between August 2013 and March 2015, 31 coatis (Nasua nasua), 78 crab-eating foxes (Cerdocyon thous), seven ocelots (Leopardus pardalis), 42 dogs (Canis lupus familiaris), 110 wild rodents (77 Thichomys fosteri, 25 Oecomys mamorae, and 8 Clyomys laticeps), 30 marsupials (14 Thylamys macrurus, 11 Gracilinanus agilis, 4 Monodelphis domestica and 1 Didelphis albiventris), and 1582 ticks and 80 fleas collected from the sampled animals were investigated. DNA samples were submitted to PCR assays for Hepatozoon spp. targeting 18S rRNA gene. Purified amplicons were directly sequenced and submitted to phylogenetic analysis. A high prevalence of Hepatozoon among carnivores (C. thous [91.02%], dogs [45.23%], N. nasua [41.9%] and L. pardalis [71.4%]) was found. However, ticks and fleas were negative to Hepatozoon PCR assays. By phylogenetic analysis based on 18S rRNA sequences, Hepatozoon sequences amplified from crab-eating foxes, dogs, coatis and ocelots clustered with sequences of H. canis, H. americanum and H. felis. The closely related positioning of Hepatozoon sequences amplified from wild rodents and T. macrurus marsupial to Hepatozoon from reptiles and amphibians suggest a possible transmission of those Hepatozoon species between hosts by ectoparasites or by predation. Hepatozoon haplotypes found circulating in wild rodents seem to present a higher degree of polymorphism when compared to those found in other groups of animals. Although rodents seem not to participate as source of Hepatozoon infection to wild carnivores and domestic dogs, they may play an important role in the transmission of Hepatozoon to reptiles

  17. Molecular detection of feline arthropod-borne pathogens in cats in Cuiabá, state of Mato Grosso, central-western region of Brazil

    Directory of Open Access Journals (Sweden)

    Natasha Gandolfi Miceli

    Full Text Available Hemotrophic mycoplasmas (hemoplasmas, Bartonellasp., Hepatozoon sp. and Cytauxzoon felis are prominent pathogens that circulate between cats and invertebrate hosts. The present study aimed to detect the presence of DNA from hemoplasmas,Bartonella sp., Hepatozoon sp. andCytauxzoon felis, and then confirm it by means of sequencing, in blood samples from cats in Cuiabá, MT, Brazil. From February 2009 to February 2011, blood samples with added EDTA were collected from 163 cats that were being housed in four different animal shelters in the city of Cuiabá, state of Mato Grosso, Brazil and from 15 cats that were admitted to the veterinary hospital of the Federal University of Mato Grosso (UFMT. Out of the 178 cats sampled, 15 (8.4% were positive for hemoplasmas: four (2.2% forMycoplasma haemofelis, 12 (6.7% for ‘Candidatus M. haemominutum’ and one (0.5% for ‘Candidatus M. turicensis’. One cat (0.5%, a patient that was attended at the veterinary hospital, was coinfected with M. haemofelis, ‘Candidatus M. haemominutum’ and ‘Candidatus M. turicensis’, based on sequencing confirmation. Four cats were positive for Bartonella spp.: three (1.7% for B. henselae and one (0.5% for B. clarridgeiae. None of the animals showedCytauxzoon sp. or Hepatozoon sp. DNA in their blood samples. This study showed that cats housed in animal shelters in the city of Cuiabá, state of Mato Grosso, are exposed to hemoplasmas andBartonella species.

  18. Evidencia de dispersión de semillas de Sterculia apetala (Jacq. Karst. por Ramphastos toco (Muller 1776, en la región del Pantanal / Evidence of Seed Dispersion in Sterculia apetala (Jacq. Karst. by Rampahstos toco (Muller 1776, in The Pantanal Region

    Directory of Open Access Journals (Sweden)

    Antônio dos Santos Júnior

    2006-08-01

    Full Text Available El comportamiento de alimentación del Ramphastos toco en frutas del Sterculia apetala fue observado en la Estancia Caiman (19°51’ 05” S - 56°16’ 10” W, Miranda - MS, en el Medio oeste de Brasil. El R. toco es un visitante frecuente de las frutas del S. apetala en busca de sus semillas nutritivas. El pájaro ingiere las semillas enteras, quita la sarcotesta que cubre las semillas y comienza a regurgitar las semillas enteras y intactas. Esta información sugiere que el R. toco sea un dispersor potencial de semillas de S. apetala, aunque investigaciones acerca de la germinación de semillas regurgitadas sean necesarias para explicar si el R. toco es un dispersor efectivo del S. apetala en el Pantanal.

  19. Distribuição de macrófitas aquáticas numa lagoa na fazenda Nhumirim, Nhecolândia, Pantanal, MS

    OpenAIRE

    Pott,Vali J; Bueno,Norma C; Pereira,Rosana A. C; Salis,Suzana M. De; Vieira,Neuza L

    1989-01-01

    A Nhecolândia, uma sub-região arenosa do Pantanal, possui muitas lagoas ("baías") rasas e subcirculares. Levantou-se, em outubro de 1988, através de duas transecções, a vegetação aquática de uma lagoa permanente, denominada "Baía da Sanguessuga", com 250m de diâm. e até 1,2m prof. (época seca), na fazenda Nhumirim (18º59'S e 56º39'W, e alt 90m). As plantas foram coletadas e depositadas nos Herbários CP AP e COR. São apresentadas lista de 37 plantas ocorrentes, suas formas biológicas, e gráfic...

  20. Caracterização e classificação de solos em uma topossequência sobre calcário na serra da Bodoquena, MS Characterization and classification of soils in a toposequence on limestone in the Serra da Bodoquena, Mato Grosso Do Sul, Brazil

    Directory of Open Access Journals (Sweden)

    Marcos Gervasio Pereira

    2013-02-01

    Full Text Available A serra da Bodoquena, localizada no Estado do Mato Grosso do Sul, apresenta particularidades nos seus solos, que diferem de outras regiões do bioma cerrado-pantanal. Este trabalho teve como objetivo ampliar o conhecimento dos solos formados sobre calcário, por meio da caracterização dos seus atributos físicos, químicos, mineralógicos e da matéria orgânica. Foi selecionada uma topossequência sobre calcário, onde foram abertas trincheiras no topo (P1, terço inferior (P2, sopé (P3 e baixada (P4 e P5. Os perfis foram descritos morfologicamente e analisados os atributos físicos, químicos e mineralógicos dos horizontes. De acordo com o Sistema Brasileiro de Classificação de Solos, os solos estudados foram classificados como: (P1 Organossolo Fólico Sáprico lítico - OOs; (P2 Chernossolo Háplico Órtico típico - MXo; (P3 Chernossolo Argilúvico Órtico típico - MTo; (P4 Gleissolo Melânico Carbonático chernossólico - GMk1; e (P5 Gleissolo Melânico Carbonático organossólico - GMk2. Todos os perfis estudados apresentaram cores escuras nos horizontes superficiais e mais avermelhadas ou acinzentadas em profundidade, em razão da drenagem, sempre associados com elevados valores de saturação por bases e tendo o cálcio como cátion predominante no complexo sortivo. Das frações húmicas, a humina representou a maior fração do carbono orgânico em todos os solos. A análise mineralógica constatou a presença de calcita na fração areia nos perfis GMk1 e GMk2 e caulinita, illita e montmorilonita, na fração argila de todos os solos. A ocorrência do Organossolo Fólico em ambiente não altimontano, diferente do relatado pelo Sistema Brasileiro de Classificação de Solos, sugere maior amplitude das condições ambientais para a ocorrência dessa subordem.The soils in the Serra da Bodoquena, a mountain chain in the state of Mato Grosso do Sul, Brazil, have peculiar features that differ from other regions of the Cerrado-Pantanal

  1. A hepatite B e os movimentos migratórios no Estado de Mato Grosso, Brasil

    Directory of Open Access Journals (Sweden)

    Francisco José Dutra Souto

    2004-01-01

    Full Text Available A hepatite B é a principal causa de doença hepática na Amazônia, sendo um de seus maiores problemas de saúde pública. A partir dos anos 70, intensificou-se a migração para o sul da Amazônia. No norte do Estado de Mato Grosso, Brasil, foram identificados surtos de hepatite B comunitária e alta prevalência de seus marcadores entre os migrantes após meses da chegada. Análise de subtipos do antígeno de superfície do virus sugere que os migrantes trouxeram o agente infeccioso de suas regiões de origem. Fatores ambientais e comportamentais provavelmente facilitaram a rápida disseminação do vírus da hepatite B nessas comunidades. Dados mais recentes demonstram que a manutenção de vacinação e vigilância nas regiões mais acometidas está diminuindo a incidência da infecção. O aumento do número de casos de hepatite delta entre os portadores do vírus B no norte do Estado de Mato Grosso começa a ser detectado, provavelmente resultante do maior contato com os Estados vizinhos, que têm alta prevalência de hepatite delta.

  2. The use of radionuclide DNA probe technology for epidemiological studies of tegumentary leishmaniasis in Mato Grosso state

    Directory of Open Access Journals (Sweden)

    Antero Silva Ribeiro de Andrade

    2005-10-01

    Full Text Available DNA hybridisation, using probes labelled with 32P, was used to type Leishmania samples isolated from patients living in endemic areas of Mato Grosso State (Brazil, and clinically diagnosed as having tegumentary leishmaniasis. kDNA cloned mini-circle probes specific for the Leishmania mexicana and Leishmania braziliensis complexes were used. The results showed that L. braziliensis is the predominant group infecting human patients in the state. Sixty-eight samples were typed, 64 samples (94.1% belonging to the L. braziliensis complex and only four (5.9% belonging to the L. mexicana complex. Accurate identification of the Leishmania permits better orientation of the medical follow-up, since clinical manifestations may vary depending on the complex to which the parasite belongs. The epidemiological information furnished by the identification of the Leishmania in given endemic area is also essential for the design of appropriate control measuresHibridização, utilizando sondas de DNA marcadas com 32P, foi utilizada para a tipagem de amostras de Leishmania isoladas de pacientes do estado do Mato Grosso (Brasil, diagnosticados clinicamente como portadores de leishmaniose tegumentar. Sondas de minicírculos clonados de kDNA, específicas para os complexos Leishmania mexicana e Leishmania braziliensis, foram utilizadas. Os resultados demonstraram que o complexo L. brasiliensis é o grupo predominante infectando pacientes humanos no estado do Mato Grosso. Foram tipadas 68 amostras: 64 (94,1% foram identificadas como pertencentes ao complexo L. brasiliensis e somente 4 (5,9% como pertencentes ao complexo L. mexicana. A tipagem de Leishmania é importante para um melhor acompanhamento médico, uma vez que as manifestações clínicas podem variar em função do complexo ao qual o parasita pertence. A informação fornecida pela identificação também é essencial para a definição das medidas de controle mais adequadas e compreensão da epidemiologia da

  3. Novel Babesia and Hepatozoon agents infecting non-volant small mammals in the Brazilian Pantanal, with the first record of the tick Ornithodoros guaporensis in Brazil.

    Science.gov (United States)

    Wolf, Rafael William; Aragona, Mônica; Muñoz-Leal, Sebastián; Pinto, Leticia Borges; Melo, Andréia Lima Tomé; Braga, Isis Assis; Costa, Jackeliny dos Santos; Martins, Thiago Fernandes; Marcili, Arlei; Pacheco, Richard de Campos; Labruna, Marcelo B; Aguiar, Daniel Moura

    2016-04-01

    Taking into account the diversity of small terrestrial mammals of the Pantanal, the present study aimed to verify the occurrence of infection by Ehrlichia spp., Anaplasma spp., Rickettsia spp., Hepatozoon spp., Babesia spp. and parasitism by ticks in non-volant small mammals collected in the Brazilian Pantanal. Samples of blood, liver and spleen were collected from 64 captured animals, 22 marsupials and 42 rodents. Pathogen detection was performed by the use of genus-specific Polymerase Chain Reaction (PCR) assays. Ticks collected from the animals consisted of Amblyomma sculptum and Amblyomma triste nymphs, and Ornithodoros guaporensis larvae. None of the vertebrate samples (blood, liver, or spleen) yielded detectable DNA of Rickettsia spp. or Ehrlichia spp. The blood of the rodent Hylaeamys megacephalus yielded an Anaplasma sp. genotype (partial 16S rRNA gene) 99% similar to multiple Anaplasma spp. genotypes around the world. The blood of three rodents of the species Calomys callosus were positive for a novel Hepatozoon sp. agent, phylogenetically related (18S rDNA gene) to distinct Hepatozoon genotypes that have been detected in rodents from different parts of the world. One marsupial (Monodelphis domestica) and three rodents (Thrichomys pachyurus) were positive to novel piroplasmid genotypes, phylogenetically (18S rDNA gene) related to Theileria bicornis, Cytauxzoon manul, and Cytauxzoon felis. The present study provides the first molecular detection of Hepatozoon sp. and piroplasmids in small mammals in Brazil. Additionally, we expanded the distribution of O. guaporensis to Brazil, since this tick species was previously known to occur only in Bolivia. Copyright © 2016 Elsevier GmbH. All rights reserved.

  4. Distribuição e Densidade de Nasutitermes sp. (Isoptera: Termitidae em Mata Ribeirinha do Rio Miranda, Pantanal Sul-Matogrossense, Brasil

    Directory of Open Access Journals (Sweden)

    Leandro Pereira Polatto

    2009-04-01

    Full Text Available Resumo. Este trabalho teve como objetivo analisar a influência da densidade arbórea e da borda sobre a quantidade e o volume nidal dos ninhos arborícolas de Nasutitermes sp., bem como, verificar a dependência do tamanho desses ninhos e a sua região de fixação em relação à arquitetura arbórea. A coleta de dados foi realizada em outubro de 2005, em um trecho da mata ribeirinha do rio Miranda no Pantanal Miranda-Abobral, sendo feita amostragem da quantidade e volume nidal dos ninhos arborícolas de Nasutitermes sp. e verificado a densidade de árvores de dossel através do método de amostragem por parcelas ao longo de um gradiente de profundidade na mata. Outros valores de arquitetura arbórea em que o ninho servia de abrigo também foram analisados, utilizando-se o coeficiente de correlação de Spearman, o teste de Kruskal-Wallis e o Qui-Quadrado. Dentre os resultados analisados, conclui-se que os ninhos arborícolas de Nasutitermes sp. não estão distribuídos ao acaso na mata. Mas sim, pode-se inferir que a quantidade e volume nidal, os locais de fixação, construção e desenvolvimento desses ninhos arborícolas na mata ribeirinha do rio Miranda sofrem interferência da estrutura arbórea da mata estudada. Nasutitermes sp. (Isoptera: Termitidae Distribution and Density in Riverine Forest of the River Miranda, Pantanal Sul-Matogrossense, Brazil.Abstract. This work had as objectives to analyze the influence of the arboreal density and of the border on the amount and the volumetric mass of the arboreal nests of Nasutitermes sp., and to verify the dependence of the size of those nests and your fixation area in relation to the arboreal architecture. In October of 2005, in a space of the riverine forest of the river Miranda in the Pantanal of the Miranda-Abobral was accomplished the collection of data, being made sampling of the amount and volumetric mass of the arboreal nests of Nasutitermes sp., and verified the density of dossal

  5. Migração internacional, saúde e trabalho: uma análise sobre os haitianos em Mato Grosso, Brasil

    Directory of Open Access Journals (Sweden)

    Luís Henrique da Costa Leão

    Full Text Available Este artigo aborda as relações entre imigração, saúde e trabalho e tem o objetivo de caracterizar a população de imigrantes haitianos em Cuiabá e Várzea Grande, Mato Grosso, Brasil, destacando suas condições de trabalho. Trata-se de um estudo exploratório com base em dados primários, coletados por meio de um inquérito aplicado à população haitiana em Cuiabá em 2014-2015. Foram entrevistados 452 haitianos residentes em Cuiabá e Várzea Grande (sendo 373 homens e 79 mulheres, e os resultados indicaram uma precária situação social dos imigrantes haitianos no Estado de Mato Grosso, marcada por elevada proporção de desemprego. Dos imigrantes entrevistados, 52,7% estavam trabalhando e 26,5% relataram carga horária semanal superior a 48 horas. Os dois principais grupos de ocupações exercidos por imigrantes haitianos em Cuiabá foram a construção civil e o setor de serviços e a maioria dos trabalhadores exerciam funções aquém da sua formação e profissões exercidas no Haiti. Os principais riscos percebidos nesses dois setores foram físicos (53,2% e 63,4%, respectivamente e de acidentes (23,4% e 17,1%, respectivamente e também foram relatadas manifestações de sofrimento físico e psicossocial. Essa pesquisa aponta para a precária condição social, econômica e laboral da população haitiana na capital mato-grossense.

  6. Occurrence of lace bug Vatiga illudens and Vatiga manihotae (Hemiptera: Tingidae) in Mato Grosso do Sul, midwestern Brazil.

    Science.gov (United States)

    Bellon, Patrícia P; Wengrat, Ana P G S; Kassab, Samir O; Pietrowski, Vanda; Loureiro, Elisângela S

    2012-09-01

    Nymphs and adults of the lace bug (Hemiptera: Tingidae) have been found in cassava crops (Manihot esculenta) in Mato Grosso do Sul State, Brazil. The insects were collected in the field and taken to the laboratory where they were identified based on some morphological traits of the species Vatiga manihotae (Drake) and V. illudens (Drake), which are first reported in the aforementioned state.

  7. Rhipicephalus (Boophilus microplus (Acari: Ixodidae as a parasite of pampas deer (Ozoctoceros bezoarticus and cattle in Brazil's Central Pantanal Rhipicephalus (Boophilus microplus como parasita de veado-campeiro (Ozoctoceros bezoarticus e do gado bovino no Pantanal Central do Brasil

    Directory of Open Access Journals (Sweden)

    Paulo Henrique Duarte Cançado

    2009-03-01

    Full Text Available In the Pantanal, domestic and wild animals share the same habitats; their parasites and environment interact in a complex and dynamic way. The Rhipicephalus (Boophilus microplus is the most important cattle tick in Brazil. In the past two decades, some traditional management practices are being replaced with the aim of intensifying cattle production. Forested areas are being replaced by exotic pasture and ranch owners are replacing Nelore for European breeds. The pampas deer (Ozoctoceros bezoarticus is a medium-sized cervid that occurs in grasslands of South America. Between December 2005 and January 2007, we captured and collected ticks from 15 pampas deer and 172 bovines. The abundance, intensity, and prevalence of ticks found in cattle were lower than those in pampas deer (p No Pantanal Brasileiro, onde animais domésticos e selvagens compartilham os mesmos habitats; hospedeiros, parasitas e ambientes encontram-se em interação complexa e dinâmica. Rhipicephalus (Boophilus microplus é o carrapato bovino mais importante no Brasil. Nas últimas duas décadas práticas de manejo vem sendo substituídas com objetivo de aumentar a produtividade. Áreas de florestas estão sendo substituídas por pastagens exóticas e os produtores começam a utilizar raças européias no lugar do Nelore. O veado-campeiro é um cervídeo que ocorre em áreas de campo na América do sul. Entre dezembro de 2005 e janeiro de 2007, foram coletados carrapatos de 20 veados-campeiros e 172 bovinos. Os valores de abundância, intensidade parasitária e prevalência de carrapatos no gado foram menores que os valores encontrados no veado-campeiro (p < 0,05, indicando que o veado-campeiro é mais susceptível que o bovino. O elevado número de fêmeas ingurgitadas coletadas, sua capacidade de ovipor e o percentual de eclosão indicam que a população veado-campeiro na região de estudo é suficiente para manter o R. (B. microplus, desta maneira participando na

  8. Espécies de flebotomíneos (Diptera, Psychodidae coletadas em ambiente urbano em municípios com transmissão de Leishmaniose Visceral do Estado de Mato Grosso do Sul, Brasil Species of phlebotomines (Diptera, Psychodidae collected in urban municipalities with transmission of visceral leishmaniasis in Mato Grosso do Sul State, Brazil

    Directory of Open Access Journals (Sweden)

    Paulo Silva de Almeida

    2010-06-01

    Full Text Available Os flebotomíneos são os vetores naturais de alguns agentes etiológicos de doenças humanas e de animais, tais como protozoários do gênero Leishmania Ross, 1903. A fauna flebotomínica no Mato Grosso do Sul é relativamente bem conhecida e até o momento compõe-se de 54 espécies. O presente estudo baseia-se no levantamento de flebotomíneos em área urbana de 18 municípios com transmissão de leishmaniose visceral no Estado do Mato Grosso do Sul, com objetivo de verificar as principais espécies e fornecer subsídios para o programa de controle das leishmanioses. As coletas foram realizadas com armadilhas automáticas luminosas, instaladas mensalmente durante três noites consecutivas, das 18:00 horas às 6:00, no período de dois anos. Foram coletadas 36 espécies dentre os 34.799 exemplares identificados. Lutzomyia longipalpis (Lutz & Neiva, 1912 e Nyssomyia whitmani (Antunes, 1939 foram as espécies mais dispersas, a primeira foi encontrada em 16 e a segunda em 15 dos 18 municípios investigados, contudo, Lu. longipalpis foi predominante em todos esses municípios Ny. whitmani não predominou em nenhum deles. Corumbá contribuiu com 40.92% de todos flebotomíneos capturados e nesse município Lutzomyia cruzi (Mangabeira, 1938 respondeu por 92.50% dos exemplares coletados. Ressalta-se que as espécies do gênero Lutzomyia e Nyssomyia whitmani podem estar envolvidas com a transmissão de leishmanioses no Mato Grosso do Sul.The phlebotomine sand flies are the natural vectors of some etiological agents of human and animal diseases, such as the protozoa of the genus Leishmania Ross, 1903. The phlebotomine fauna in Mato Grosso do Sul is relatively well known and so far consists of 54 species. The present study is based on the survey of the phlebotomine fauna of the urban area of the 18 municipal districts with transmission of visceral leishmaniasis, in the state of Mato Grosso do Sul, for the purpose of verifying the main species and

  9. O Arranjo Produtivo Local da Apicultura de Mato Grosso: Evolução Recente e Necessidade de Ajustes

    Directory of Open Access Journals (Sweden)

    Dilamar Dallemole

    2011-06-01

    Full Text Available Normal 0 21 false false false PT-BR X-NONE X-NONE Este estudo tem como escopo central avaliar as ações desencadeadas pelas instituições locais junto ao APL da Apicultura de Mato Grosso, avaliando se estão em consonância com o conceito e a metodologia desenvolvida pela Rede de Pesquisa em Sistemas e Arranjos Produtivos e Inovativos Locais (REDESIST. Ainda, visa delimitar os espaços onde a atividade apresenta-se especializada e se estes locais coincidem com a delimitação territorial do arranjo realizada pelo SEBRAE. Para isso, foram utilizados dados do Instituto Brasileiro de Geografia e Estatística (IBGE, para estimar o Índice de Concentração Normalizado (ICN, capaz de determinar a base territorial que realmente possui alguma especialização na referida atividade. Tal procedimento, também, revelou que apenas 43% dos municípios apoiados possuem alguma especialização e que os mesmos não compõem uma região, mas sim, grupos de municípios dispersos por todo o estado Mato-grossense.

  10. ESPÉCIES DE CUPINS (ISOPTERA EM CULTURA DE EUCALIPTO SOB DIFERENTES SISTEMAS DE MANEJO DE IRRIGAÇÃO, EM REGIÃO DE TRANSIÇÃO CERRADO-PANTANAL DE MATO GROSSO DO SUL, BRASIL

    Directory of Open Access Journals (Sweden)

    Ana Paula Tavares da Silva

    2015-02-01

    Full Text Available O eucalipto sofre severos danos por cupins durante a implantação das mudas no campo, sendo considerada praga importante da cultura. No ecótono Cerrado/Pantanal não existem estudos anteriores sobre a ocorrência de cupins em plantações de eucalipto. O objetivo foi conhecer a riqueza de cupins, sua distribuição nos tratamentos e a influência do ambiente nas populações de cupins, nos híbridos de eucalipto Eucalyptus grandis x E. camaldulensis e Eucalyptus urophylla x E. grandis com fertirrigação por gotejamento, microaspersão e sequeiro. O delineamento experimental foi o de blocos ao acaso, com 10 tratamentos e quatro repetições. A riqueza de cupins foi associada pela Análise de Correspondência e pela influência climática pela Análise de Componentes Principais. Os cupins foram coletados de março de 2012 a fevereiro de 2013, em 432 parcelas de 4,0 x 2,25 m, em uma área de 3 ha, seguindo o protocolo rápido de coleta, observando-se a serrapilheira, e até 30 cm de profundidade no solo. Obtiveram-se 18 espécies de Termitidae, Rhinotermitidae, Heterotermitinae, Syntermitinae, Apicotermitinae e Nasutitermitinae. Nos tratamentos com gotejamento, houve a maior frequência total, com presença de 18 espécies de cupins nos híbridos, sem associação significativa. A associação entre espécies de cupins e tratamentos constituiu quatro grupos. A precipitação e a umidade relativa do ar influenciaram significativamente na comunidade dos cupins. Portanto, a maior riqueza de espécies ocorreu nos tratamentos com gotejamento. Das espécies consideradas pragas de eucalipto, destacou-se Syntermes molestus, pela sua maior frequência durante as coletas. Ocorreu diferença significativa na distribuição das espécies de cupins associadas aos tratamentos entre os meses de coleta. A riqueza e a distribuição dos cupins são influenciadas ao longo do ano pelos diferentes manejos de irrigação em áreas de cultivo de eucalipto.

  11. Spatial analysis for stratification of priority malaria control areas, Mato Grosso State, Brazil Análise espacial na estratificação de áreas prioritárias para o controle da malária no Estado de Mato Grosso, Brasil

    Directory of Open Access Journals (Sweden)

    Marina Atanaka-Santos

    2007-05-01

    Full Text Available The goal of this study was to stratify priority areas for malaria control in the State of Mato Grosso, Brazil, based on spatial analysis. The variables used were: Annual Parasite Index (API, Plasmodium falciparum/Plasmodium vivax ratio, population variation, number of families settled, and percent of deforested area. The Moran's I and Local Moran Test were applied, visualized with the Box Map and Moran Map, for 1986- 1991, 1992-1997, and 1998-2003. Box Map identified areas with high, low, and intermediate priority for control, and Moran Map identified municipalities with significant autocorrelation. In the high priority area, located in the North of Mato Grosso, malaria incidence decreased drastically despite the increase in the number of municipalities from the first to the last period. Other municipalities were added to the lower priority area, from the Southeast, Southwest, and Central-South of the State. The intermediate priority area was located along the border with neighboring States and municipalities classified as high and low priority. Spatial analysis showed the importance of the neighboring phenomenon between municipalities in defining priority areas, thus highlighting the technique's advantages for use in malaria control and surveillance.Pautado em técnicas de análise espacial, analisou-se a estratificação de áreas prioritárias para controle da malária no Estado de Mato Grosso, Brasil. Trabalhou-se Incidência Parasitária Anual, relação Plasmodium falciparum/Plasmodium vivax, variação populacional, número de famílias assentadas e percentuais da área desmatada. Foram utilizados os testes de I de Moran e Moran Local, visualizadas pelo Box Map e Moran Map, nos períodos de: 1986 a 1991, 1992 a 1997 e 1998 a 2003. Pelo Box Map identificaram-se áreas de prioridade maior, menor e intermediária, e pelo Moran Map localizaram-se municípios com autocorrelação estatisticamente significante. Na área de maior prioridade

  12. Natural Occurrence of Beauveria bassiana (Balsamo Vuillemin (Hyphomycetes: Moniliales on Anticarsia gemmatalis Hübner (Lepidoptera: Noctuidae in the State of Mato Grosso do Sul

    Directory of Open Access Journals (Sweden)

    Camila Rossoni

    2013-07-01

    Resumo. Relata-se a ocorrência natural de um fungo entomopatogênico sobre a lagarta Anticarsia gemmatalis Hübner (Lepidoptera: Noctuidae em uma área de soja convencional situada no município de Dourados, Mato Grosso do Sul. A lagarta foi coletada a campo e levada ao laboratório de microbiologia da Universidade Federal da Grande Dourados (UFGD, onde permaneceu em câmera úmida por aproximadamente 7 dias. Posteriormente, o fungo foi isolado em meio de cultura (BDA para identificação da espécie do entomopatógeno. O fungo foi identificado como Beauveria bassiana (Balsamo Vuillemin (Hyphomycetes: Moniliales e, isso representa o primeiro registro de parasitismo, dessa espécie, sobre a lagarta-da-soja no Estado de Mato Grosso do Sul.

  13. Maternal mortality according to race/skin color in Mato Grosso do Sul, Brazil, from 2010 to 2015

    Directory of Open Access Journals (Sweden)

    Renata Palópoli Pícoli

    Full Text Available Abstract Objectives: to investigate the epidemiological profile, by race/skin color, of maternal deaths in the state of Mato Grosso do Sul, Brazil. Methods: the present epidemiological study of maternal death distribution by race/skin color was based on data extracted from Brazilian mortality and livebirth information systems from 2010 to 2015. The maternal mortality ratio and the specific maternal mortality ratio were calculated and analyzed according to obstetric variables. Results: the death risk for black (RR = 4.3, CI95%= 2.088.71 and indigenous women (RR = 3.7, CI95% 2.26.23 was approximately fourfold in comparison to the risk for white women. For direct causes of death, the state of Mato Grosso do Sul showed higher levels, 74.1%, as well as for most races/skin colors in the first triennium. The specific maternal mortality ratio was higher among black and indigenous women aged30 to 39 years old (416.7 and 651.8, respectively per 100,000 live births (p<0.05. Conclusions: higher maternal mortality ratio for indigenous and black women and the predominance of deaths related to direct obstetric causes among race/skin color categories reflect inadequate health care during pregnancy and puerperium.

  14. Qualidade da Dieta Selecionada por Bovinos na Sub-Região da Nhecolândia, Pantanal Quality of the Diet Selected by Cattle in the Nhecolândia Sub-Region, Pantanal

    Directory of Open Access Journals (Sweden)

    Sandra Aparecida Santos

    2002-07-01

    Full Text Available Objetivou-se com o estudo determinar o valor nutritivo da dieta selecionada por vacas de cria, numa área característica da sub-região da Nhecolândia, Pantanal, durante dois anos hidrológicos (outubro de 1997 a setembro de 1999. Mensalmente foram colhidas manualmente amostras das partes das principais forrageiras selecionadas por bovinos, identificadas por meio de observação direta, para análise de proteína bruta (PB, fibra em detergente neutro (FDN, fibra em detergente ácido (FDA e lignina (LIG. A digestibilidade da matéria orgânica (DMO da dieta foi avaliada em amostras fecais com o uso da espectrofotometria de reflectância no infravermelho proximal (NIRS. Houve efeito interativo de ano e época para todos os constituintes químicos analisados na dieta. O valor nutritivo da dieta selecionada por bovinos diminuiu no período de abril a junho, em ambos os anos estudados. As vacas apresentaram uma melhor condição corporal de setembro a março do ano hidrológico 1998/99, no qual a dieta apresentou valores médios de 60,4% de digestibilidade, 10% de PB; 40,20% de FDA; 71% de FDN e 6,0% de lignina, considerada adequada para obtenção de um desempenho reprodutivo satisfatório. Portanto, o valor nutritivo da dieta selecionada por bovinos na sub-região da Nhecolândia depende especialmente da intensidade e distribuição das chuvas, responsáveis pela maior ou menor presença de água nas unidades mais baixas, que possuem forrageiras de melhor qualidade.The objective of this study was to evaluate the nutritive value of the diet by cows grazing in natural pastures, in a typical area of Nhecolândia sub-region, Pantanal, during two hydrological years: from October 1997 to September 1999. Grazed forage species samples, representative of the animals' diet, were collected manually in each month. All forage samples were analyzed for crude protein (CP, acid detergent fiber (ADF, neutral detergent fiber (NDF, and lignin (LIG. Near infrared

  15. UTILIZAÇÃO DE ÍNDICES ESPECTRAIS DE VEGETAÇÃO DO SENSOR MODIS NA DETERMINAÇÃO DE ÁREAS SUSCETÍVEIS A ALAGAMENTO NO PANTANAL SULMATOGROSSENSE

    Directory of Open Access Journals (Sweden)

    Yosio Edemir Shimabukuro

    2007-04-01

    Full Text Available Pantanal is the largest tropical wetland on the planet, where occurs seasonal flooding caused by Paraguay River and its tributaries. Changes in this dynamic directly influence the biome. The objective of this work is to try to determine susceptible flooding areas in the regions of Paiaguás and Nhecolândia (Pantanal, using multitemporal vegetation index (NDVI and EVI images provided by MODIS/TERRA sensor. Images from MOD13 product (vegetation index acquired between the years 2000-2005 were used in this study. With these images the monthly average for each index (EVI and NDVI was computed, with the intention to observe the behavior along of the year. After that, the images of Maximum and Minimum (EVI and NDVI were selected for each year. With these results, the difference images (Maximum-Minimum were generated. In these difference images, it was observed that some areas presented negative values, i.e., in these regions the values of vegetation indices were greater in the dry season than in the flooding season. In this manner, it was implied that these areas (negative values, during the flooding season, were found flooded (lower vegetation index values. With these information it was generated a final image enhancing the susceptible flooding areas for both vegetation indices in each year. In addition, it was noticed that EVI is more sensible to the land cover changes and was able to enhance the drainage in the study region.

  16. Saber local e medicina popular: a etnobotânica em Cuiabá, Mato Grosso, Brasil

    Directory of Open Access Journals (Sweden)

    Maria Corette Pasa

    Full Text Available O estudo foi realizado na comunidade Bom Jardim, em Cuiabá, Mato Grosso, com o objetivo de resgatar o conhecimento que as pessoas possuem das plantas como remédio, o quanto as utilizam e a finalidade do uso. Aplicou-se o pré-teste, entrevistas semiestruturadas e observação direta, abordando o uso, a preparação da planta e a indicação das mesmas. A coleta dos dados ocorreu de março de 2008 a julho de 2009. O material botânico encontra-se no Herbário Central da Universidade Federal de Mato Grosso (UFMT. Dos entrevistados, 45% não apresentam escolaridade, numa faixa etária de 20 a 89 anos de idade. Os entrevistados citaram 86 espécies, distribuídas em 45 famílias, sendo Fabaceae, Mimosaceae e Caesalpiniaceae as mais expressivas. A maioria das espécies apresenta hábito arbóreo, seguido de herbáceo e arbustivo. A folha é a parte mais utilizada e o principal modo de preparo é o chá. A população demonstrou ter conhecimento e fazer uso das plantas locais e revelou um largo consumo na categoria de uso medicinal. O cuidado com a biodiversidade vegetal e o processo de conservação ficaram evidentes na fala e no manejo que as pessoas dispensam nas atividades do cotidiano.

  17. Energy balance, bioelectricity and emission of greenhouse gases from power plants in Mato Grosso do Sul; Balanco energetico, bioeletricidade e emissao de gases estufa das usinas de Mato Grosso do Sul

    Energy Technology Data Exchange (ETDEWEB)

    Turdera, Eduardo Mirko Valenzuela [Universidade Federal da Grande Dourados (UFGD), MS (Brazil)], email: eduardoturdera@ufgd.edu.br

    2010-07-01

    First we present in this paper the most important greenhouse gases emitted by sugar cane crops. The principal reference of the energy balance methodology and its theory are described. Furthermore, we show the yields of the unique energy balance applied to the sugar cane mills of Mato Grosso do Sul. The yields brings information about land use of the sugar cane crops, efficiency of technologies and process to produce ethanol and inputs about how the companies could improve its competitive position which involves, to care of environment impacts. Finally, we present the yield of CO{sub 2} emissions of the five mills evaluated. (author)

  18. O uso e os impactos da reciclagem de cromo em indústrias de curtume em Mato Grosso do Sul, Brasil Usage and recycling of chromium at tanneries in Mato Grosso do Sul, Brazil

    Directory of Open Access Journals (Sweden)

    Tânia Christina Marchesi de Freitas

    2006-12-01

    Full Text Available Um estudo da dinâmica de emissão de cromo foi realizado em dois curtumes representativos de Mato Grosso do Sul. Apenas cromo III foi encontrado durante a investigação. Foram realizadas extensivas análises químicas de cromo nos efluentes e corpos receptores durante seis meses e os valores obtidos foram comparados com os da legislação existente. Demonstrou-se que, em alguns casos, a concentração de cromo atinge níveis ecologicamente perigosos, pois foram encontrados valores acima do permitido para águas. O processo de reciclagem de cromo em curtumes mostrou-se como um processo para a normalização das concentrações de cromo nas diferentes etapas de produção e na emissão desse elemento.A study of the dynamics of chromium emissions was carried out at two major tanneries operating in the State of Mato Grosso do Sul. Chromium III was the only species found during the investigation. Extensive chemical analyses for chromium were performed at the effluents and receptive sites for six months and the results were compared with the values required by the existing official acts, showing that they are were above ecologically dangerous levels. The concentrations of chromium in waters also were found to exceed the permissible values, but with a tendency toward reduction. Recycling was found to be the important operation capable of normalizing chrome concentrations at the various steps of production and in the release of this element into the environment.

  19. Spatial patterns of malaria in a land reform colonization project, Juruena municipality, Mato Grosso, Brazil

    Directory of Open Access Journals (Sweden)

    Souza-Santos Reinaldo

    2011-06-01

    Full Text Available Abstract Background In Brazil, 99% of malaria cases are concentrated in the Amazon, and malaria's spatial distribution is commonly associated with socio-environmental conditions on a fine landscape scale. In this study, the spatial patterns of malaria and its determinants in a rural settlement of the Brazilian agricultural reform programme called "Vale do Amanhecer" in the northern Mato Grosso state were analysed. Methods In a fine-scaled, exploratory ecological study, geocoded notification forms corresponding to malaria cases from 2005 were compared with spectral indices, such as the Normalized Difference Vegetation Index (NDVI and the third component of the Tasseled Cap Transformation (TC_3 and thematic layers, derived from the visual interpretation of multispectral TM-Landsat 5 imagery and the application of GIS distance operators. Results Of a total of 336 malaria cases, 102 (30.36% were caused by Plasmodium falciparum and 174 (51.79% by Plasmodium vivax. Of all the cases, 37.6% (133 cases were from residents of a unique road. In total, 276 cases were reported for the southern part of the settlement, where the population density is higher, with notification rates higher than 10 cases per household. The local landscape mostly consists of open areas (38.79 km². Training forest occupied 27.34 km² and midsize vegetation 7.01 km². Most domiciles with more than five notified malaria cases were located near areas with high NDVI values. Most domiciles (41.78% and malaria cases (44.94% were concentrated in areas with intermediate values of the TC_3, a spectral index representing surface and vegetation humidity. Conclusions Environmental factors and their alteration are associated with the occurrence and spatial distribution of malaria cases in rural settlements.

  20. Variabilidade genética para caracteres morfométricos de matrizes de castanha-do-brasil da Amazônia Mato-grossense Genetic variability for morphometric characteristics in brazilian nut parent trees from northern Mato Grosso, Amazon rain forest

    Directory of Open Access Journals (Sweden)

    Flora Ferreira Camargo

    2010-12-01

    Full Text Available O presente estudo objetivou estudar a variabilidade genética de matrizes de Bertholletia excelsa através da estimação de parâmetros e ganhos genéticos para os caracteres peso/ouriço (g, peso de sementes/ouriço (g e número de sementes/ouriço no pré-melhoramento da espécie. Foram utilizadas 90 matrizes de polinização aberta, sendo 30 matrizes de cada tipo, denominadas localmente de rajada, mirim e rosa, no município de Cotriguaçu, noroeste de Mato Grosso, região amazônica. O experimento foi estabelecido sob delineamento inteiramente ao acaso, com 90 tratamentos (matrizes e seis ouriços por matriz, com suas respectivas sementes. As variáveis foram analisadas usando-se a metodologia de modelo linear misto do software SELEGEN-REML/BLUP. Os coeficientes de herdabilidades individuais no sentido amplo dos efeitos genotípicos totais (0,21, 0,14 e 0,34 para os caracteres peso/ouriço (g, peso de sementes/ouriço (g e número de sementes/ouriço, respectivamente, são considerados moderados para os dois primeiros caracteres e alto para o caráter número de sementes/ouriço, sugerindo expressivo controle genético. A seleção das 10 melhores matrizes revelou predominância da procedência do tipo rosa, proporcionando ganhos genéticos expressivos de pelo menos 24,16% para peso/ouriço (g, 27,44% para peso de sementes/ouriço e 16,92% para o caráter número de sementes por ouriço. Os valores expressivos das matrizes do tipo rosa estimulam a utilização desses germoplasmas em programas de melhoramento genético da espécie, na seqüência das avaliações, bem como apontando para a possibilidade de obtenção de híbridos intraespecíficos para caracteres desejáveis.The goal of the study was to detect genetic variability in Brazilian nuts parent trees through parameters estimation and genetic gains for the following indexes: fruit weight (g seed weight per fruit (g and number of seeds per fruit at species pre-improvement. Ninety (90

  1. Gender Transversality and Social Politics in the Budget of Mato Grosso State

    Directory of Open Access Journals (Sweden)

    Rosângela Saldanha Pereira

    2010-01-01

    Full Text Available The incorporation of the perspective of gender in the public policies in Brazil is quite recent, being few the registry and analysis of the provincial and municipal experiences, in special, that concern the initiatives of formulation and management of public budgets. This article tries to contribute to the overcoming of this fault, discussing and analyzing the 2004-2007 Pluriannual Plan of the Government of Mato Grosso State, under the light of the transforming approach (Sen, 1998 and of the feminist theory. Another discussion is whether the government is incorporating the political commitment assumed by the federal government to face the gender inequalities and to make the cross-sectional management of its public policies, specified in the National Plan of Policies for the Women

  2. Helminth parasite communities of allopatric populations of the frog Leptodactylus podicipinus from Pantanal, Brazil.

    Science.gov (United States)

    Campião, K M; da Silva, R J; Ferreira, V L

    2014-03-01

    Several factors may influence the structure of parasite communities in amphibian hosts. In this study, we describe the helminth parasites of three allopatric populations of the frog Leptodactylus podicipinus and test whether host size and sex were determinants of the structure and composition of the helminth communities. One hundred and twenty-three anurans were collected from three different study sites within the Pantanal wetlands and surveyed for helminth parasites. We found 14 helminth taxa: 7 species of nematodes, 4 species of trematodes, 1 species of cestodes, 1 species of acanthocephalan and one unidentified cyst. Host sex and size did not cause significant differences in helminth abundance or richness. The structure of helminth communities from the three study sites varied in terms of species composition, abundance and diversity. Six out of 14 helminth taxa were found in the three localities. Among those, the nematodes Cosmocerca podicipinus and Rhabdias sp., the trematode Catadiscus propinquus and the helminth cyst showed significant differences in mean abundances. We suggest that such differences found among the three component communities are driven by biotic and abiotic factors operating locally. Moreover, these differences stress the importance of local conditions, such as hydrologic characteristics and landscape composition, on helminth community structure.

  3. Consumo de combustíveis no Brasil e Mato Grosso: estimativa do custo ecológico da emissão de gases de efeito estufa

    Directory of Open Access Journals (Sweden)

    Vallência Maíra Gomes

    2012-01-01

    Full Text Available O principal objetivo deste trabalho foi estimar o nível da emissão de gases deefeito estufa (GEE a partir do consumo de combustíveis fósseis e renováveis noBrasil e no estado de Mato Grosso entre os anos de 2003 e 2010. Uma vezreconhecido o quantum de emissão de GEE, calculou-se o custo ecológico destaemissão a partir dos preços da tonelada de carbono comercializada na BolsaEuropeia do Clima e na Bolsa do Clima de Chicago. A partir deste exercício,estimou-se o peso deste custo ecológico sobre o Produto Interno Bruto do Brasil ede Mato Grosso no período analisado, considerando hipoteticamente a incorporaçãodestes custos externos na matriz produtiva de ambas as referências espaciais.Utilizando a base de dados de consumo de combustíveis do Brasil e de Mato Grossoda Agência Nacional de Petróleo, Gás Natural e Biocombustíveis, foi empregado oMétodo “Top-Down” ou método de referência do IPCC para estimar as emissões dedióxido de carbono. Atrelou-se o preço do carbono nas Bolsas da Europa e dosEstados Unidos à emissão de gases do efeito estufa, para se estimar os custosexternos, chamados aqui também de custos ecológicos. Os resultados mostram queos custos ecológicos estão tendendo a redução neste período, tanto pela contençãoda emissão de GEE frente ao PIB quanto pela tendência negativa dos preços docarbono nas bolsas internacionais.Abstract The main objective of this study was to estimate the level of greenhouse gasesemission (GHG from the consumption of fossil and renewable fuels in Brazil and inthe state of Mato Grosso between the years 2003 and 2010. Once recognized thequantum of GHG emission, was calculated the ecological cost of this emission asfrom the prices of the ton of carbon traded on the European Climate Exchange andon the Chicago Climate Exchange. From this exercise, was estimated the weight ofthis ecological cost on Gross Domestic Product (GDP of the Brazil and of MatoGrosso in the period

  4. Institutional strengthenint and organizational learnig at a Tourism Foundation in Mato Grosso do Sul State (Brazil. A Prodetur Project

    Directory of Open Access Journals (Sweden)

    Dóris Van de Meene Ruschmann

    2009-08-01

    Full Text Available The article discusses the process of institutional strengthening of Tourism Foundation – FUNDTUR, in Mato Grosso do Sul State, an action taken under the Tourism Development Program, in Brazil - PRODETUR. It has four steps: defining a management model, situational analysis of public management of tourism in Mato Grosso do Sul, definition of lines for institutional strengthening, definition of a plan for institutional strengthening. Different methods were used according to each stage. The first were an analysis of similar case studies and discussion groups. The other steps included interviews with the staff of the institution which manages tourism in the State (FUNDTUR and with its partners; experiences carried out by the institution, working groups, SWOT analysis -following a process of organizational learning- and knowledge management. This is a pioneer project in Brazilian tourism public management and did contribute to the growth of the  institution responsible for implamentation due to the high participation achieved, and will be able to serve as a model for other public institutions. The early definition of a management model  facilitated the development of other stages and participation of the whole team at all stages was essential for the implementation of empowerment.

  5. Análise comparativa do pagamento de insumos da produção da soja no Estado de Mato Grosso = Comparative analysis of payment of soy’s inputs in the production of Mato Grosso State

    Directory of Open Access Journals (Sweden)

    Adriana Kunitake

    2016-10-01

    Full Text Available O produtor rural tem buscado maior rentabilidade nos seus negócios, logo, a análise gerencial do custo de produção é um dos fatores fundamentais para seu êxito. A aquisição dos insumos agrícolas tem grande peso no custo de produção da cultura da soja, é necessário que o produtor rural verifique a melhor condição de pagamento de acordo com a sua situação financeira, resultando na garantia de sua rentabilidade. Para colaborar com esta tomada de decisão, o objetivo foi comparar quatro formas de pagamento dos insumos agrícolas da cultura da soja no Estado de Mato Grosso da safra 2014/2015. As modalidades de pagamento foram: operação barter, financiamento bancário (recursos livres e recursos obrigatórios e, o pagamento à vista. Dados foram coletados das médias do Estado do Mato Grosso e foram realizadas consultadas a revendas do Estado para melhor entendimento e informações da operação barter. Analisou-se três diferentes cenários sobre o preço da saca da soja no momento da colheita, cenário 1 – R$ 40,00 sc-1, cenário 2 – R$ 50,00 sc-1 e cenário 3 – R$ 60,00 sc-1. Nos três cenários a operação barter se mostrou economicamente viável com destaque para os dois primeiros, apresentando rentabilidade de R$ 144,99 ha-1 e R$ 383,99 ha-1. Conclui-se que a operação barter, a qual vem despontando no mercado, foi a mais atrativa forma de pagamento para o preço da soja até R$ 50,00 sc-1, em situações de alta de preço (R$ 60,00 sc-1 o pagamento à vista e com recursos obrigatórios foram as melhores opções ao produtor. = Farmers have sought better yield in their business, so the management analysis of the production cost is one of the key factors for their success. The purchase of agricultural inputs has great importance in the cost of production of soybean, so it is necessary that the farmers choose the best conditions of payment according to their financial situation for ensure their income. To contribute

  6. Descrição morfológica do coração e dos vasos da base do jacaré-do-pantanal (Caiman yacare Daudin, 1802 proveniente de zoocriadouro

    Directory of Open Access Journals (Sweden)

    Ana C. Alves

    Full Text Available Resumo: Com este estudo objetivou-se descrever os aspectos anatômicos e histológicos do coração do jacaré-do-pantanal (Caiman yacare, proveniente de zoocriadouro. Para tanto, estudou-se 13 exemplares da espécie, os quais foram perfundidos, conservados em solução de formaldeído a 10% e submetidos às técnicas anatômicas específicas. O coração foi separado e amostras foram colhidas e submetidas à avaliação histológica. Macroscopicamente o coração é tetracavitário, e além de dois átrios e dois ventrículos, apresenta uma estrutura denominada cone arterial, do qual emergem os vasos da base do coração. Foram identificadas duas aortas, direita e esquerda, sendo que a esquerda emerge do ventrículo direito e se comunica com o tronco sistêmico direito por meio do forame de Panizza. Histologicamente o coração possui epicárdio, miocárdio e endocárdio típicos. Concluímos que a histologia do coração, no jacaré-do-pantanal, é semelhante à de outras espécies de répteis. Contudo, anatomicamente apresenta particularidades importantes, as quais representam, possivelmente, adaptações que permitiram a perpetuação da espécie.

  7. Dung beetles (Coleoptera: Scarabaeoidea in three landscapes in Mato Grosso do Sul, Brazil

    Directory of Open Access Journals (Sweden)

    MM. Rodrigues

    Full Text Available Dung beetles (Coleoptera: Scarabaeoidea in three landscapes in Mato Grosso do Sul, Brazil. Dung Beetles are important for biological control of intestinal worms and dipterans of economic importance to cattle, because they feed and breed in dung, killing parasites inside it. They are also very useful as bioindicators of species diversity in agricultural or natural environments. The aims of this paper were to study the species richness, and abundance of dung beetles, helping to answer the question: are there differences in the patterns of dung beetle diversity in three environments (pasture, agriculture and forest in the municipality of Dourados, in the state of Mato Grosso do Sul. A total of 105 samplings were carried out weekly, from November 2005 to November 2007, using three pitfall traps in each environment. The traps were baited with fresh bovine dung, and 44,355 adult dung beetles from 54 species were captured: two from Hyborosidae and 52 from Scarabaeidae. Five species were constant, very abundant and dominant on the pasture, two in the agricultural environment, and two in the environment of Semideciduous forest. Most of the species were characterised as accessories, common and not-dominant. The species with higher abundance was Ataenius platensis Blanchard, 1844. The indexes of Shannon-Wiener diversity were: 2.90 in the pasture, 2.84 in the agricultural environment and 2.66 in the area of native forest. The medium positive presence of dung beetles in the traps in each environment were: 36.88, 42.73 and 20.18 individuals per trap, in the pasture, agricultural environment and in the native forest, respectively. The pasture environment presented a higher diversity index. The species diversity of dung beetles was superior where there was higher abundance and regularity of resource (bovine dung.

  8. Helmintos parasitos do pirarucu, Arapaima gigas (Schinz, 1822 (Osteoglossiformes: Arapaimidae, no rio Araguaia, estado de Mato Grosso, Brasil Helminth parasites of pirarucu, Arapaima gigas (Schinz, 1822 (Osteoglossiformes: Arapaimidae from Araguaia River, State of Mato Grosso, Brazil

    Directory of Open Access Journals (Sweden)

    Sonia M. C. dos Santos

    2008-09-01

    Full Text Available Foram examinados 65 exemplares de pirarucu em agosto de 2004, provenientes do rio Araguaia, Estado de Mato Grosso, Brasil para o estudo dos seus helmintos parasitos. Cinco espécies foram registradas parasitando Arapaima gigas: Dawestrema cycloancistrium (Monogenea nas brânquias, Nilonema senticosum e Goezia spinulosa (Nematoda na vesícula gasosa e no estômago respectivamente; Caballerotrema brasiliense (Digenea e Polyacanthorhynchus rhopalorhynchus (Acanthocephala no intestino. Os valores mais altos de prevalência foram observados para D. cycloancistrium (100% and P. rhopalorhynchus (96,9%. Os maiores valores de intensidade e abundância média foram calculados para C. brasiliense e N. senticosum (61 e 46,9, respectivamente. Todas estas espécies são registradas pela primeira vez na Bacia do Rio Araguaia.Sixty-five specimens of pirarucu collected in August 2004 from Araguaia River, State of Mato Grosso, Brazil, were examined to study their helminth parasites. Five species were recorded parasitic Arapaima gigas: Dawestrema cycloancistrium (Monogenea in gills, Nilonema senticosum and Goezia spinulosa (Nematoda in the swimbladder and stomach, respectively; Caballerotrema brasiliense (Digenea and Polyacanthorhynchus rhopalorhynchus (Acanthocephala in the intestine. Highest prevalence values were detected for D. cycloancistrium (100% and P. rhopalorhynchus (96.9%. Highest values of mean intensity and mean abundance were detected for C. brasiliense and N. senticosum (61 and 46.9, respectively. All these species are recorded by the first time in the Araguaia River basin.

  9. Use of Medical Plants in Schools Communities from Sinop, Mato Grosso.

    Directory of Open Access Journals (Sweden)

    A. C. M. Urtado

    2013-03-01

    Full Text Available Abstract: This study was conducted in Sinop, Mato Grosso, on two school communities. It was applied semi-structured questionnaires with questions focused on socioeconomic and the use of medicinal plants. It has as finality proved the effective use of medicinal plants on the everyday and a levy of the most used plant. The general profile of the respondents has shown that the women detain the major part of the knowledge, and that pass this uses to the future generations and friends, and find these plants on specialty stores, backyards, supermarket, root stores, bush and fairs. The plants that were found more frequently was (Ruta graveolens L., Babosa (Aloe vera L., Erva-Cidreira (Lippia alba Mill., Erva-Santa-Maria (Chenopodium ambrosioides L., Boldo (Plectranthus amboinicus Spreng., Hortel(Menta x vilosa Huds. e Terramicina (Alternanthera dentata Moench..Keywords: medical plants, Sinop, school.

  10. Intense rainfalls prediction models for the state of Mato Grosso, Brazil

    Directory of Open Access Journals (Sweden)

    Sidney Pereira

    2011-12-01

    Full Text Available Rain intensity data are necessary to increase security of hydraulic projects. The objective of this study was to determine the relationships among intensity-duration-frequency (IDF and Bell’s model for the State of Mato Grosso, Brazil. The equations were obtained by disaggregation of 24 h rainfall data from 136 rain stations available in the National Water Agency (ANA data base. Employing Gumbel distribution, the rainfalls were estimated for each time duration and for the return periods of 2, 5, 10, 25, 50 and 100 years, and thereafter for each season. The coefficients of IDF relationships and Bell’s models were adjusted by the minimum square method, for all seasons evaluated. The coefficients of determination and Willmott agreement index exceeded 0.98 and 0.85, respectively, for all stations, which classifies the adjustment of the rainfall models as great.

  11. Fish, lower Ivinhema River basin streams, state of Mato Grosso do Sul, Brazil.

    Directory of Open Access Journals (Sweden)

    Súarez, Y. R.

    2008-01-01

    Full Text Available The Ivinhema River basin is one of the main tributaries of the western portion of Paraná River. However,few data are available on the fish communities of its streams. Monthly samples were made in seven streams of the lowerportion of the basin, in the state of Mato Grosso do Sul, using a rectangular sieve 1.2 x 0.8 m, with 2 mm mesh size.Forty-six fish species were found in these streams. The richness estimated according to the bootstrap procedure was 50species. At least two of the captured species were not previously recorded for the upper Paraná basin, indicating theneed of new sampling effort in this region.

  12. Triagem para distúrbios visuais em escolares no município de Campo Grande, Mato Grosso do Sul, Brasil = Screening for visual disturbances in schoolchildren in the city of Campo Grande, Mato Grosso do Sul, Brazil

    OpenAIRE

    Biberg-Salum, Tânia Gisela; Pícoli, Renata Palópoli; Budib, Camila Bogoni; Souza, Camila Caldas de; Guimarães, Carlos Magno; Aguiar, Eduardo Silva; Cunha, Livia Oliveira; Kawabata, Marco Antônio; Comparin, Matheus Ribeiro; Engelman, Wagner Luiz; Guimarães, Carlos Magno

    2015-01-01

    Objetivos: Verificar a ocorrência de alterações visuais em escolares de uma instituição filantrópica do município de Campo Grande, Mato Grosso do Sul, Brasil. Métodos: Foi realizado um estudo transversal com escolares de seis a 12 anos de idade, de ambos os sexos, que frequentavam uma instituição filantrópica no ano de 2012. Para a triagem visual foi utilizado o teste de Ishihara e a leitura da escala optométrica de Snellen. Posteriormente, os escolares com resultado alterado foram referencia...

  13. LA DINÁMICA DEL USO DE LA TIERRA EN MATO GROSSO: ASPECTOS ECONÓMICOS DEL CULTIVO DE ARROZ, SOYA Y PASTOS

    Directory of Open Access Journals (Sweden)

    Dilamar Dallemole

    2014-08-01

    Full Text Available El cultivo de arroz siempre estuvo presente en el rol de culturas practicadas en el cerrado brasileño, en especial, en el Mato-grossense. Dado a esa particularidad, éste estudio busca comprender mejor las relaciones existentes entre la producción de arroz con las áreas plantadas de soya, y, propiamente, con la área plantada de arroz en Mato Grosso, en el período de 1979 a 2007. Debido a la gran extensión territorial del estado, el cultivo de arroz fue siendo realizado a lo largo de los años como frontera agrícola, para apertura de nuevas áreas, con variedades adecuadas a tierras, inicialmente, con baja fertilidad. Con el desarrollo tecnológico y la posibilidad de nuevas actividades productivas, esa realidad viene se alterando y la área plantada de arroz disminuyó a lo largo de los años, perdiendo espacio para la soya y pastos. Como instrumento metodológico, se empleó un modelo de regresión múltiple, estimada por el Método de Mínimos Cuadrados Ordinarios (MQO, en que los resultados apuntan las correlaciones existentes entre las categorías mencionadas, lo que permite analizar con más propiedad lo que está ocurriendo con el segmento. Las principales conclusiones obtenidas confirman la influencia positiva de la producción de arroz con relación a suya área plantada, sin embargo, negativa para las áreas plantadas de soya, pastos y arroz en Mato Grosso. Aunque venga perdiendo espacio para soya y pastos, el cultivo de arroz, mismo con menor productividad y calidad inferior del grano, aún es practicado debido a su capacidad de adaptación en nuevas áreas, o mismo, en áreas degradadas

  14. Avaliação dos riscos envolvidos na produção de milho e soja nos municípios do Mato Grosso = Evaluation of the risks involved in the corn and soybeans productions in Mato Grosso ́s cities

    Directory of Open Access Journals (Sweden)

    Fernanda Aparecida Castro Pereira

    2017-04-01

    Full Text Available A agricultura opera com instabilidade de produção principalmente devido a fatores imprevisíveis que afetam a cultura. Por esse motivo, as seguradoras têm dificuldade de quantificar o risco exato associado aos municípios produtores, principalmente no estado de Mato Grosso. Não existem estudos claros associados à segmentação e quantificação desse risco em uma escala menor. Diante desse fato, o trabalho buscou quantificar e segmentar o risco de produção de milho e soja no estado Mato-Grossense por meio de análises de agrupamento. Para o agrupamento das médias, foi adotada a metodologia não hierárquica de agrupamento denominada K-means, onde se obteve sete clusters. O risco associado à cada cluster foi estimado com base no cálculo do coeficiente de variação da média de produtividade de milho e soja entre os municípios. O trabalho apresentou variação na taxa de risco entre os clusters principalmente considerando a produtividade de milho; os municípios do cluster número 3 (Porto Alegre do Norte, Serra Nova Dourada, Santa Terezinha, Jangada, Barra do Bugres e Porto Estrela apresentaram as maiores taxas de risco (10,2% e podem ser desconsiderados da carteira de crédito das seguradoras; e, para a soja, as taxas de riscos entre os clusters foram similares devido à estabilidade produtiva até o momento. Nesse cenário, sugere-se que as seguradoras trabalhem com prêmios menores e introduzam programas de subvenção ao seguro rural naqueles municípios com risco individual elevado. = Agriculture operates with instability of production mainly due to unpredictable factors affecting the culture. Therefore, insurances have been difficult to quantify the exact risk associated with agricultural producing in the cities, mainly in the state of Mato Grosso. There are no clear studies associated with segmentation and quantification of this risk on a smaller scale. Therefore, the objective of this research was to quantify the risk and

  15. Professor e aluno compartilhando da experiência de ensino-aprendizagem: a disciplina de enfermagem pediátrica da Universidade Federal de Mato Grosso do Sul Profesor y alumno compartiendo de la experiencia de enseñanza-aprendizaje: la asignatura de enfermería pediátrica de la Universidad de Mato Grosso do Sul, Brasil Teacher and learner sharing the teaching-learning experience: the pediatric nursing course at Universidade Federal de Mato Grosso do Sul, Brazil

    Directory of Open Access Journals (Sweden)

    Myriam A. Mandetta Pettengill

    2003-08-01

    Full Text Available As autoras apresentam a experiência de ensino de enfermagem pediátrica na Universidade Federal de Mato Grosso do Sul (UFMS. Realizaram análise qualitativa das avaliações dos alunos no ano de 2000, das quais emergiram duas categorias: 'sendo uma experiência diferente' e 'modificando o olhar para a criança e família'. Concluem que a opção pela abordagem de ensino centrada na pessoa tem sido fundamental para que o aluno consiga alcançar autonomia pessoal e profissional.Las autoras presentan la experiencia de enseñanza de enfermería pediátrica en la Universidad Federal de Mato Grosso do Sul (UFMS. Realizaron un análisis cualitativo de las evaluaciones de los alumnos en el año de 2.000, de las cuales emergieron dos categorías: "siendo una experiencia diferente" y "cambiando la manera de mirar al niño y la familia". Concluyen que la opción por el abordaje de enseñanza centralizada en la persona había sido fundamental para que el alumno logre autonomía personal y profesional.The authors present the experience of teaching pediatric nursing at the Universidade Federal de Mato Grosso do Sul (UFMS, Brazil. They carried out a qualitative analysis of the learners' evaluation for the year 2000, from which two categories emerged: "being a different experience" and "changing the way the learners see the child and the family". They conclude that choosing the person-centered teaching approach has been of fundamental importance for the learner to achieve personal and professional autonomy.

  16. Historic Emissions from Deforestation and Forest Degradation in Mato Grosso, Brazil: 1. Source Data Uncertainties

    Science.gov (United States)

    Morton, Douglas C.; Sales, Marcio H.; Souza, Carlos M., Jr.; Griscom, Bronson

    2011-01-01

    Historic carbon emissions are an important foundation for proposed efforts to Reduce Emissions from Deforestation and forest Degradation and enhance forest carbon stocks through conservation and sustainable forest management (REDD+). The level of uncertainty in historic carbon emissions estimates is also critical for REDD+, since high uncertainties could limit climate benefits from mitigation actions. Here, we analyzed source data uncertainties based on the range of available deforestation, forest degradation, and forest carbon stock estimates for the Brazilian state of Mato Grosso during 1990-2008. Results: Deforestation estimates showed good agreement for multi-year trends of increasing and decreasing deforestation during the study period. However, annual deforestation rates differed by >20% in more than half of the years between 1997-2008, even for products based on similar input data. Tier 2 estimates of average forest carbon stocks varied between 99-192 Mg C/ha, with greatest differences in northwest Mato Grosso. Carbon stocks in deforested areas increased over the study period, yet this increasing trend in deforested biomass was smaller than the difference among carbon stock datasets for these areas. Conclusions: Patterns of spatial and temporal disagreement among available data products provide a roadmap for future efforts to reduce source data uncertainties for estimates of historic forest carbon emissions. Specifically, regions with large discrepancies in available estimates of both deforestation and forest carbon stocks are priority areas for evaluating and improving existing estimates. Full carbon accounting for REDD+ will also require filling data gaps, including forest degradation and secondary forest, with annual data on all forest transitions.

  17. Leishmania (Leishmania infantum chagasi em canídeos silvestres mantidos em cativeiro, no Estado de Mato Grosso Leishmania (Leishmania infantum chagasi in wild canids kept in captivity in the State of Mato Grosso

    Directory of Open Access Journals (Sweden)

    Nely Pinheiro Souza

    2010-06-01

    Full Text Available INTRODUÇÃO: Leishmaniose visceral é uma zoonose que acomete diversos mamíferos tendo os canídeos domésticos como principais reservatórios em ambiente urbano. A presente nota descreve a infecção de canídeos silvestres por Leishmania (Leishmania infantum chagasi mantidos em cativeiro no Estado de Mato Grosso, Brasil. MÉTODOS: De seis raposas (Cerdocyon thous e um cachorro vinagre (Spheotos venaticus, foram coletadas amostras de pele, medula óssea e linfonodo para detecção e caracterização de Leishmania sp pela técnica de PCR-RFLP. RESULTADOS: Todos as animais pesquisados apresentaram-se positivos para Leishmania (L. infantum chagasi. CONCLUSÕES: Destaca-se a importância de monitoramento adequado dos mesmos, além do maior controle desta enfermidade já que estes animais estão em ambientes de recreação pública.INTRODUCTION: Visceral leishmaniasis is a zoonosis that affects many mammals, and domestic canids are the main reservoirs in urban environments. This note describes infection by Leishmania (Leishmania infantum chagasi among wild canids kept in captivity in the State of Mato Grosso, Brazil. METHODS: Skin, bone marrow and lymph node samples were collected from six crab-eating foxes (Cerdocyon thous and one bush dog (Spheotos venaticus, in order to detect and characterize Leishmania using the PCR-RFLP technique. RESULTS: All the animals studied were positive for Leishmania (L. infantum chagasi. CONCLUSIONS: This study highlights the importance of adequate monitoring of these animals, as well as greater control of this disease, given that these animals are in a public recreation environment.

  18. Recursos medicinais de espécies do Cerrado de Mato Grosso: um estudo bibliográfico

    Directory of Open Access Journals (Sweden)

    Guarim Neto Germano

    2003-01-01

    Full Text Available A flora do Cerrado é de enorme riqueza, mas somente 1,5% de sua extensão é protegida por lei. Em vista disto, é preciso valorizar os recursos que ela oferece e que estão sob forte pressão de extinção, como as espécies medicinais. Assim, o presente estudo faz uma revisão bibliográfica aprofundada de trabalhos que indiquem as informações das espécies medicinais do cerrado mato-grossense, com intuito de se estabelecer uma base de dados regionais e, conseqüentemente, iniciar uma discussão em nível nacional. A revisão da flora medicinal constatou o total de 509 espécies, distribuídas em 297 gêneros e 96 famílias. As famílias com maior número de espécies foram Asteraceae e Fabaceae (7% das espécies e os gêneros foram Hyptis e Tabebuia (oito espécies. As espécies com maior número de citações bibliográficas foram Stryphnodendron adstringens (Mart. Coville e Anemopaegma arvense (Vell. Stelf. O predomínio foi de espécies arbóreas (31%. Os valores relatados superaram, em muito, estimativas anteriores e, em vista das áreas que ainda não foram cobertas por pesquisas mato-grossenses, acredita-se que o presente resultado poderá ser significativamente ampliado no futuro.

  19. DEGRADAÇÃO AMBIENTAL NO CÓRREGO MATO VERDE EM BABAÇULÂNDIA-TO

    OpenAIRE

    Monteiro VANDERLEY, Leandro Dias; Universidade Federal do Tocantins; SILVA, Marivaldo Cavalcante; Universidade Federal do Tocantins

    2015-01-01

    A ação humana pode contribuir para o processo erosivo dos solos de diversas maneiras. A retirada das matas ciliares, além de afetar a biodiversidade presente do bioma cerrado acelera o processo da erosão. O presente trabalho trata da degradação ambiental do córrego mato verde, no município de Babaçulândia, norte do Tocantins. Foi realizada revisão bibliográfica sobre a temática, visitas e registros fotográficos na área de estudo e a redação final. A pesquisa permitiu constatar diversas situaç...

  20. Serological evidence of hantavirus infection in an urban area in Mato Grosso State, Brazil

    Directory of Open Access Journals (Sweden)

    Carla Julia da Silva Pessoa Vieira

    2016-06-01

    Full Text Available Abstract: INTRODUCTION: In Brazil, Mato Grosso (MT has the highest number of hantavirus cardiopulmonary syndrome cases. Our study aimed to identify anti-hantavirus antibodies in the sera of patients from Sinop, MT, presenting with acute febrile illness. METHODS: A retrospective analysis of data for 198 sera samples assessed using enzyme-linked immunosorbent assay (ELISA was conducted. RESULTS: Immunoglobulins G (IgGs against the hantavirus nucleoprotein were found in 13.6% of the tested sera. No sample had immunoglobulin M (IgM antibodies to hantavirus. Seropositivity occurred mainly in female residents in urban areas who worked around the household. CONCLUSIONS: Our findings suggest circulation of hantavirus in Sinop.

  1. Serologic survey of hantavirus in a rural population from the northern State of Mato Grosso, Brazil Pesquisa sorológica para hantavírus em uma população rural do norte do Estado do Mato Grosso, Brasil

    Directory of Open Access Journals (Sweden)

    Ioni Oliveira Santos

    2012-01-01

    Full Text Available INTRODUCTION: Hantavirus is a genus of ribonucleic acid (RNA viruses included in the family Bunyaviridae. Hantaviruses are rodent-borne zoonoses that, in the last 18 years, became an emergent public health problem in the Americas, causing a severe cardiopulmonary syndrome. This disease has no specific treatment and has a high case fatality. The transmission of hantavirus to man occurs by inhaling aerosols of rodent excreta. The aim of this study was to determine the prevalence of antibodies to hantavirus in the population of the rural settlement of Tupã in the county of Marcelândia, State of Mato Grosso, Brazil. METHODS: The participants of the serologic survey were visited at their homes and selected randomly among the settlement population. Blood samples of the participants were collected by venopuncture. The serum samples were tested by an IgG-ELISA using an N recombinant protein of Araraquara hantavirus as antigen, using the protocol previously established by Figueiredo et al. RESULTS: IgG antibodies to hantavirus were detected in 7 (13% of the 54 participants. The positivity was higher among men. It was observed that there was an association of seropositivity to hantavirus within the participants born in the south of Brazil. CONCLUSIONS: The results suggest that, in this rural area, everyone is exposed to the same risk of becoming infected with hantavirus, and, therefore, there is a need to intensify surveillance activities and education of the local people to prevent this viral infection.INTRODUÇÃO: Hantavirus é um gênero de vírus RNA incluído na família Bunyaviridae. Hantaviroses são zoonoses transmitidas por roedores que nos últimos 18 anos tornou-se um problema emergente da saúde pública nas Américas causando uma síndrome cardiopulmonar. Esta doença não tem nenhum tratamento específico e apresenta alta letalidade. A transmissão do hantavirus ao homem ocorre pela inalação de aerossóis dos excrementos de roedores. O

  2. A evolução do setor soja no Mato Grosso L’évolution du secteur du soja au Mato Grosso The evolution of the soybean industry in Mato Grosso

    Directory of Open Access Journals (Sweden)

    Sébastien Moine

    2010-11-01

    Full Text Available Esta pesquisa trata sobre a expansão da soja na região amazônica por meio dos grandes produtores de soja. Teve como objetivo descrever a organização do espaço geográfico regional por meio da identificação dos elementos básicos da geopolítica da soja propostos por Becker (2007 : abertura de fronteiras, como a disponibilidade de terra barata e mercados, favorecendo a instalação de atividades produtivas com rapidez, em grande escala e a baixos custos ; a logística caracterizada pelas redes técnicas que viabilizam a integração produtiva-mercantil-financeira ; a integração política que corresponde a alianças estratégicas estabelecidas pelos produtores ; as relações de trabalho do grande produtor com seus funcionários ; e a ciência e tecnologia, responsável pela movimentação de toda a base produtiva. O estudo permitiu entender a evolução dos territórios da soja definida em quatro fases a partir da década de 1980. Estas fases baseiam-se acerca de uma idéia comum de melhoria da situação econômica da soja ; de uma ruptura na maneira de pensar o desenvolvimento da agricultura no estado do Mato Grosso e questionamentos sobre o impacto desta ruptura.Cette recherche traite de l'expansion du soja en Amazonie par les grands producteurs de soja. L'objectif est de décrire l’organisation de l'espace géographique régional par l'identification des éléments de base de la géopolitique du soja proposés par Becker (2007 : l’ouverture de frontières, comme la disponibilité de terres bon marché et de marchés favorisant l'installation rapide d'activités productives, à grande échelle et à bas coût ; la logistique caractérisée par les réseaux techniques qui rendent viable l'intégration productive-marchande-financière ; l'intégration politique qui correspond aux alliances stratégiques établies par les producteurs ; les relations de travail entre les grands producteurs et leurs salariés ; et les

  3. Spatial modelling of Lutzomyia (Nyssomyia whitmani s.l. (Antunes & Coutinho, 1939 (Diptera: Psychodidae: Phlebotominae habitat suitability in the state of Mato Grosso, Brazil

    Directory of Open Access Journals (Sweden)

    Peter Zeilhofer

    2008-11-01

    Full Text Available Lutzomyia (Nyssomyia whitmani s.l.is the main vector of cutaneous leishmaniasis in state of Mato Grosso, but little is known about environmental determinants of its spatial distribution on a regional scale. Entomologic surveys of this sand fly species, conducted between 1996 and 2001 in 41 state municipalities, were used to investigate the relationships between environmental factors and the presence of the species, and to develop a spatial model of habitat suitability. The relationship between averaged CDC light trap indexes and 15 environmental and socio-economic factors were tested by logistic regression (LR analysis. Spatial layers of deforestation tax and the Brazilian index of gross net production (IGNP were identified as significant explanatory variables for vector presence in the LR model, and these were then overlaid with habitat maps. The highest habitat suitability in 2001 was obtained for the heavily deforested areas in the Central-North, South, East, and Southwest of Mato Grosso, particularly in municipalities with lower IGNP values.

  4. Projection of energy demand of the agricultural sector of Mato Grosso using the model of structural decomposition; Projecao da demanda energetica do setor agropecuario de Mato Grosso utilizando o modelo de decomposicao estrutural

    Energy Technology Data Exchange (ETDEWEB)

    Dorileo, Ivo Leandro [Universidade Federal do Mato Grosso (NIEPE/UFMT), Cuiaba, MT (Brazil). Nucleo Interdisciplinar de Estudos em Planejamento Energetico; Bajay, Sergio Valdir [Universidade Estadual de Campinas (NIPE/UNICAMP), SP (Brazil). Nucleo Interdisciplinar de Planejamento Energetico

    2006-07-01

    Agriculture in Mato Grosso is, currently, the main responsible for the high economic growth of the state's economy, sustaining population in rural areas and pushing industrialization. Around 30% of the state's GDP is provided by this sector. A retrospective analysis of the evolution of the economic and energy consumption related parameters involved in the structural decomposition forecasting model precedes, in this paper, a prospective analysis, up to the year 2012, using this model, of energy consumption in this sector in the State. The energy demand forecasts follow a structure of macro economic scenarios which correspond to several possibilities of the local GDP growth. (author)

  5. Use of thermogravimetry on rational analysis of clay minerals from state of Mato Grosso do Sul

    International Nuclear Information System (INIS)

    Salvetti, Alfredo Roque; Rodrigues, Henrique Mauro

    1997-01-01

    The rational analysis on clay minerals, normally uses as structural water, the mass loss by firing. The presence of organic materials, sulphur or others minerals, can cause an error on quantification of structural water. With the use of thermal gravimetric analysis, we can calculate, in a more precise way, the quantity of mass loss by dehydroxylation, without take into account the loss of mass from others process. We compared the rational chemical analysis on some clay minerals from state of Mato Grosso do Sul using burning loss and thermal gravimetric analysis. (author)

  6. Características dos Sistemas de Controle em Fazendas de Soja no Norte de Mato Grosso

    OpenAIRE

    Ivan Canan; Daniel Luis Schrader

    2016-01-01

    Este trabalho investigou os sistemas de controle utilizados nas fazendas de soja no norte de Mato Grosso, a partir da perspectiva dos gestores. Aceitou-se, com base na literatura, que organizações dessa natureza tentem a ser empresas familiares que assumem a configuração de estruturas organizacionais simples. A partir dessa definição, e com base no que a literatura aponta como variáveis estratégicas críticas que agem sobre o agronegócio da soja, um roteiro de entrevistas que busco...

  7. Prevalência e fatores de risco para a leptospirose em bovinos de Mato Grosso do Sul Prevalence and risk factors for bovine leptospirosis in Mato Grosso do Sul, Brazil

    Directory of Open Access Journals (Sweden)

    Aline de O. Figueiredo

    2009-05-01

    Full Text Available Foi investigada a prevalência de anticorpos antileptospira em fêmeas bovinas com idade igual ou superior a 24 meses, provenientes de 178 rebanhos de 22 municípios do estado de Mato Grosso do Sul, bem como identificados fatores de risco associados à infecção. Foram analisadas 2.573 amostras de soro sangüíneo por meio do teste de soroaglutinação microscópica perante 10 sorovares de leptospira. Títulos iguais ou superiores a 100 para um ou mais sorovares foram detectados em 1.801 fêmeas (98,8% de 161 (96,5% rebanhos. O sorovar Hardjo (65,6% foi apontado como o mais provável, seguido do sorovar Wolffi (12,3%. Os resultados demonstram que a leptospirose bovina se encontra presente em todos os municípios estudados, com alta prevalência, tanto em animais como em rebanhos. Os fatores de risco identificados neste estudo e associados à infecção por bactérias do gênero lepstopira foram o tipo de exploração pecuária de corte e a raça Zebu.The prevalence of anti-Leptospira spp. antibodies was estimated for female cattle aged 24 months or older. The sample comprised 178 herds from 22 counties in the state of Mato Grosso do Sul, Brazil. The risk factors associated with the presence of infeccion were investigated. A total of 2,573 blood serum samples were tested against 10 leptospira serovars using the microagglutination test (MAT. Titers of 100 or higher for one or more serovars were detected in 1,801 females (98.8% from 161 herds (96.5%. Serovar Hardjo (65.6% was the most frequent, followed by serovar Wolffi (12.3%. These results suggest that bovine leptospirosis is widespread in all the counties under study, with a high prevalence both at the animal and the herd level. Beef farms and the Zebu breed were associated to the higher risk of herd infection by leptospiras.

  8. Acompanhamento das alterações post-mortem (Glicólise no músculo do jacaré do pantanal (Caiman crocodilus yacare Post-mortem alterations (Glycolysis of pantanal alligator's (Caiman crocodilus yacare muscle

    Directory of Open Access Journals (Sweden)

    Sebastião Roberto Taboga

    2003-04-01

    Full Text Available Realizaram-se avaliações químicas, histológicas e medidas de pH ao longo do tempo da degradação do glicogênio no músculo longissumus dorsi do jacaré. A metabolização do glicogênio muscular durou em torno de 50 horas, situando-se o pH muscular inicial entre 6,6 e 6,7 e estabilizando-se, depois de 36 a 48 horas, em torno de 5,5-5,6. Oitenta a 85% do glicogênio inicial foi metabolizado nas primeiras 20-25 horas pós-abate. Histologicamente o teste do PAS revelou, ao longo do tempo de armazenamento refrigerado, um decréscimo dos grânulos de glicogênio.This paper presents a study of glycogen degradation in longissimus dorsi muscle of pantanal alligator. Glycogen concentration and muscle pH measurements were assessed. Glycolysis took about 50 hours to complete. Initial muscle pH value were in the limits of 6.6 and 6.7 and after 36 hours they dropped to 5.5-5.6. On the first 20-25 hours postmortem 80-85% of inicial glycogen was metabolized. Through histologycal PAS test it was observed during cold storage a decrease on the number of glycogen granules. On the first 20-25 hours postmortem 80-85% of inicial glycogen was metabolized.

  9. Principais fatores associados à ocorrência de acidentes de trânsito na BR 163, Mato Grosso, Brasil, 2004 Main factors associated with motor vehicle accidents on Federal Highway 163, Mato Grosso State, Brazil, 2004

    Directory of Open Access Journals (Sweden)

    Lívia Victório de Carvalho Almeida

    2009-02-01

    Full Text Available O transporte é essencial para o desenvolvimento econômico de Mato Grosso, Brasil, sendo a BR 163 a principal rodovia de escoamento da produção agropecuária da região. Uma das conseqüências desta atividade é a ocorrência de acidentes de trânsito. Com o objetivo de analisar e categorizar os principais fatores associados à ocorrência de acidentes nesta rodovia, foram utilizados dados da Superintendência de Polícia Rodoviária Federal referentes ao ano de 2004. Nos resultados, destacaram-se como fatores associados à maior chance de ocorrência de acidentes com vítimas (com significância estatística: a condição de rolamento regular (OR = 1,89; IC: 1,32-2,70; os acidentes do tipo colisão frontal (OR = 14,14; IC: 8,96-22,32 e atropelamento de pedestre (OR = 35,95; IC: 8,10-159,52; e os fatores contribuintes defeito na via (OR = 4,35; IC: 1,94-9,75 e desobediência à sinalização (OR = 5,69; IC: 2,01-16,12. Conclui-se que para reduzir o problema dos acidentes nesta rodovia é preciso estabelecer medidas de intervenção de caráter global, não focalizando ações somente na modificação do comportamento do condutor e na fiscalização, mas considerando questões regionais e suas dimensões econômicas, sociais e culturais.Transportation is essential to the economic development of Mato Grosso State, Brazil, and Federal Highway 163 is the main route for marketing regional agricultural produce. One unfortunate consequence of this activity is the occurrence of motor vehicle accidents. With the aim of analyzing and categorizing the main factors associated with motor vehicle accidents on this highway, the current study used data from the Mato Grosso State Division of the Brazilian Federal Highway Patrol for the year 2004. Factors significantly associated with accidents involving casualties were: substandard paving (OR = 1.89; CI: 1.32-2.70; front-end collisions (OR = 14.14; CI: 8.96-22.32; and running over pedestrians (OR = 35.95; CI

  10. Um olhar sobre as benzedeiras de Juruena (Mato Grosso, Brasil e as plantas usadas para benzer e curar

    Directory of Open Access Journals (Sweden)

    Márcia Regina Antunes Maciel

    Full Text Available O 'benzimento' é forma antiga no tratamento de várias doenças, utilizada na Europa desde a Idade Média. No Brasil, os benzedores surgiram a partir do século XVII. Interpretações dos conhecimentos, uso tradicional dos recursos vegetais e manejo realizado por benzedores, raizeiros e parteiras são fonte de pesquisa nos estudos etnobotânicos. Benzedores indicam plantas para efeito de cura ou como amuletos protetores, com a presença destas formas de uso da flora na cultura popular. Este estudo foi realizado em Juruena, Mato Grosso, com aplicação de técnicas de observação participante, entrevistas semi-estruturadas (questões abertas/fechadas gravadas e amostras intencionais e a realizção de coleta de material botânico, depositado no Herbário da Universidade Federal do Mato Grosso (UFMT. Teve o objetivo de compreender a importância das benzedeiras, identificar etnobotanicamente as plantas utilizadas, formas de prescrição e manipulação. Foram entrevistadas quatro benzedeiras no período de setembro de 2002 a novembro de 2003, as quais demonstraram um conhecimento etnobotânico expressivo. Estas benzem, preparam e receitam chás, garrafadas, banhos e ungüentos. As enfermidades tratadas foram agrupadas em duas categorias: doenças físicas (dorde-dente, dor-de-barriga, verminoses, cobreiro, arca-caída, rendidura, erisipela etc e doenças espirituais (quebranto, mau-olhado, pessoas carregadas, encosto. Foram relatadas 87 etnoespécies, distribuídas em 31 famílias botânicas, dentre as quais se salientam erva-de-Santa-Maria (Chenopodium ambrosioides L., chapéu-de-couro (Echinodorus macrophyllus MIq., quina-do-mato (Strychnos sp St.Hil., ipê-roxo (Tabebuia heptaphylla (Vell. Toledo, arruda (Ruta graveolens L., guiné (Petiveria alliacea L. e comigo-ninguém-pode (Dieffenbachia picta L. A medicina popular praticada pelas benzedeiras vem ao encontro dos anseios das pessoas que buscam alívio para seus males, com valores e heran

  11. ANÁLISE DOS INDICADORES SOCIAIS INTERNOS DE RESPONSABILIDADE SOCIAL DAS MÉDIAS E GRANDES EMPRESAS CERTIFICADAS PELA ASSEMBLÉIA LEGISLATIVA DE MATO GROSSO

    Directory of Open Access Journals (Sweden)

    Cleide Gonçalves Souza

    2015-03-01

    Full Text Available O artigo tem como objetivo demonstrar os índices de investimentos sociais internos das médias e grandes empresas certificadas pela Assembléia Legislativa de Mato Grosso (ALMT; comparar entre as médias e grandes empresas certificadas pela ALMT os investimentos sociais internos no ano de 2010; descrever as razões que levam as empresas privadas de Mato Grosso publicarem Balanço Social (BS. A pesquisa deste estudo foi classificada como exploratória. Neste estudo o procedimento adotado foi de coleta de dados documental, extraído do sítio da Assembléia Legislativa de Mato Grosso (ALMT os Balanços Sociais das médias e grandes empresas (M.G.E. que possuem o certificado de responsabilidade social. Foram feitos a soma dos investimentos anuais dos indicadores sociais de ambiente interno destas empresas, o quanto as empresas, investiram por ano, em seu ambiente interno. Nos resultados foram identificados que no ano de 2005 as 4 empresas investiram mais de R$17 milhões em indicadores de ambiente interno, um percentual de 2,66% da Receita Líquida. No ano de 2010, o qual foram 20 empresas, os investimentos foram mais de R$144 milhões, porém caiu o percentual em relação à Receita Líquida para 1,54%. Foi concluído que durante o período de 2005 a 2010 os Indicadores Sociais Internos que mais recebeu investimento foi da “alimentação” e o que teve menor valor investido foi de “creche ou auxílio creche”.

  12. Conhecimento dos moradores do médio Araguaia, Estado do Mato Grosso, sobre a utilidade de produtos de abelhas (Hymenoptera, Apidae = Knowledge of the inhabitants of the Mid-Araguaia region, Mato Grosso State, about the usefulness of bee (Hymenoptera, Apidae products

    Directory of Open Access Journals (Sweden)

    Anna Frida Hatsue Modro

    2009-10-01

    Full Text Available O estudo teve como objetivo conhecer as indicações de uso dos produtos das abelhas. As entrevistas foram realizadas com representantes de 14 municípios do médio Araguaia, Estado do Mato Grosso, entre os meses de janeiro e fevereiro de 2007. No médio Araguaia, houve indicações de uso para mel, cera, veneno e própolis, principalmente para fins medicinais. O mel foi o produto mais utilizado (75,49%, o consumo é principalmente por ingestão (79,59%e in natura (71,43%. Os produtos das abelhas são utilizados, pela maioria, para fins medicinais (77,55% e recomendados para tratar afecções na garganta (63,27%.The objective of this study was to find out the use indications for bee products. The interviews were carried out with representatives of 14 municipalities of the Mid-Araguaia River region, Mato Grosso State, Brazil, during the months of January and February 2007. In the Mid- Araguaia there were indications of use honey, beeswax, poison and propolis, mainly for medicinal purposes. Honey was the most used product (75.49%. The consumption is mainly by ingestion (79.59% and in natura (71.43%. The bee products are used, by the majority of the users, for medicinal purposes (77.55%, and they are recommended to heal throat infections (63.27%.

  13. Soybean development: the impact of a decade of agricultural change on urban and economic growth in Mato Grosso, Brazil.

    Directory of Open Access Journals (Sweden)

    Peter Richards

    Full Text Available In this research we consider the impact of export-driven, soybean agriculture in Mato Grosso on regional economic growth. Here we argue that the soybean sector has served as a motor to the state's economy by increasing the demand for services, housing, and goods, and by providing a source of investment capital to the non-agricultural sector. Specifically, we show that each square kilometer of soybean production supports 2.5 formal sector jobs outside of agriculture, and the equivalent of approximately 150,000US in annual, non-agricultural GDP. We also show that annual gains in non-agricultural employment and GDP are closely tied to soybean profitability, and thus vary from year to year. However, while this article highlights the potential of the agricultural sector as a driver of regional economic growth, it also acknowledges that this growth has been sustained by profits determined by externally set prices and the rate of exchange, and that future growth trajectories will be susceptible to potential currency of market shocks. We also show that while Mato Grosso's economic growth has come at a significant cost to the environment, value added by the agriculture sector, directly and indirectly, has surpassed the value of the CO2-e emitted through land clearings.

  14. Soybean Development: The Impact of a Decade of Agricultural Change on Urban and Economic Growth in Mato Grosso, Brazil

    Science.gov (United States)

    Richards, Peter; Pellegrina, Heitor; VanWey, Leah; Spera, Stephanie

    2015-01-01

    In this research we consider the impact of export-driven, soybean agriculture in Mato Grosso on regional economic growth. Here we argue that the soybean sector has served as a motor to the state’s economy by increasing the demand for services, housing, and goods, and by providing a source of investment capital to the non-agricultural sector. Specifically, we show that each square kilometer of soybean production supports 2.5 formal sector jobs outside of agriculture, and the equivalent of approximately 150,000US in annual, non-agricultural GDP. We also show that annual gains in non-agricultural employment and GDP are closely tied to soybean profitability, and thus vary from year to year. However, while this article highlights the potential of the agricultural sector as a driver of regional economic growth, it also acknowledges that this growth has been sustained by profits determined by externally set prices and the rate of exchange, and that future growth trajectories will be susceptible to potential currency of market shocks. We also show that while Mato Grosso’s economic growth has come at a significant cost to the environment, value added by the agriculture sector, directly and indirectly, has surpassed the value of the CO2-e emitted through land clearings. PMID:25919305

  15. Assessing the MODIS crop detection algorithm for soybean crop area mapping and expansion in the Mato Grosso state, Brazil.

    Science.gov (United States)

    Gusso, Anibal; Arvor, Damien; Ducati, Jorge Ricardo; Veronez, Mauricio Roberto; da Silveira, Luiz Gonzaga

    2014-01-01

    Estimations of crop area were made based on the temporal profiles of the Enhanced Vegetation Index (EVI) obtained from moderate resolution imaging spectroradiometer (MODIS) images. Evaluation of the ability of the MODIS crop detection algorithm (MCDA) to estimate soybean crop areas was performed for fields in the Mato Grosso state, Brazil. Using the MCDA approach, soybean crop area estimations can be provided for December (first forecast) using images from the sowing period and for February (second forecast) using images from the sowing period and the maximum crop development period. The area estimates were compared to official agricultural statistics from the Brazilian Institute of Geography and Statistics (IBGE) and from the National Company of Food Supply (CONAB) at different crop levels from 2000/2001 to 2010/2011. At the municipality level, the estimates were highly correlated, with R (2) = 0.97 and RMSD = 13,142 ha. The MCDA was validated using field campaign data from the 2006/2007 crop year. The overall map accuracy was 88.25%, and the Kappa Index of Agreement was 0.765. By using pre-defined parameters, MCDA is able to provide the evolution of annual soybean maps, forecast of soybean cropping areas, and the crop area expansion in the Mato Grosso state.

  16. Soybean development: the impact of a decade of agricultural change on urban and economic growth in Mato Grosso, Brazil.

    Science.gov (United States)

    Richards, Peter; Pellegrina, Heitor; VanWey, Leah; Spera, Stephanie

    2014-01-01

    In this research we consider the impact of export-driven, soybean agriculture in Mato Grosso on regional economic growth. Here we argue that the soybean sector has served as a motor to the state's economy by increasing the demand for services, housing, and goods, and by providing a source of investment capital to the non-agricultural sector. Specifically, we show that each square kilometer of soybean production supports 2.5 formal sector jobs outside of agriculture, and the equivalent of approximately 150,000US in annual, non-agricultural GDP. We also show that annual gains in non-agricultural employment and GDP are closely tied to soybean profitability, and thus vary from year to year. However, while this article highlights the potential of the agricultural sector as a driver of regional economic growth, it also acknowledges that this growth has been sustained by profits determined by externally set prices and the rate of exchange, and that future growth trajectories will be susceptible to potential currency of market shocks. We also show that while Mato Grosso's economic growth has come at a significant cost to the environment, value added by the agriculture sector, directly and indirectly, has surpassed the value of the CO2-e emitted through land clearings.

  17. Análise da Apicultura no Estado de Mato Grosso do Sul: um enfoque na mudança organizacional

    Directory of Open Access Journals (Sweden)

    Lidiane Parron Gonçalves

    2015-01-01

    Full Text Available A profissionalização da apicultura no Brasil é recente, sendo no Mato Grosso do Sul mais nítido ainda. A apicultura traz inúmeros benefícios: gera emprego e renda, é uma atividade de baixo custo, não agride ao meio ambiente, além de ser rentável. Assim, este estudo visa compreender como ocorreu o processo de mudança organizacional na apicultura sul-mato-grossense. Para tanto, partiu-se como suporte teórico a abordagem de análise desenvolvida por Motta (2001, subdividida nas perspectivas: cultural, estratégica, estrutural, tecnológica, humana e política. Quanto aos procedimentos metodológicos, caracteriza-se: qualitativa, descritiva e estudo de caso. Para a coleta dos dados utilizou-se entrevista semiestruturada. A partir da coleta foram identificadas perspectivas na mudança organizacional (categorias de análise. Os resultados indicam: necessidade da profissionalização para sobrevivência, ausência de planejamento estruturado, dificuldades específicas na região Central do país, parcerias e associações são fundamentais para o sucesso da atividade, interdependência com os pequenos produtores, entre outros.

  18. PREVALENCE OF ANTIBODIES AGAINST INFLUENZA VIRUS IN NON-VACCINATED EQUINES FROM THE BRAZILIAN PANTANAL

    Directory of Open Access Journals (Sweden)

    Lucas Gaíva E Silva

    2014-12-01

    Full Text Available The prevalence of antibodies against Equine Influenza Virus (EIV was determined in 529 equines living on ranches in the municipality of Poconé, Pantanal area of Brazil, by means of the hemagglutination inhibition test, using subtype H3N8 as antigen. The distribution and possible association among positive animal and ranches were evaluated by the chi-square test, spatial autoregressive and multiple linear regression models. The prevalence of antibodies against EIV was estimated at 45.2% (95% CI 30.2 - 61.1% with titers ranging from 20 to 1,280 HAU. Seropositive equines were found on 92.0% of the surveyed ranches. Equine from non-flooded ranches (66.5% and negativity in equine infectious anemia virus (EIAV (61.7% were associated with antibodies against EIV. No spatial correlation was found among the ranches, but the ones located in non-flooded areas were associated with antibodies against EIV. A negative correlation was found between the prevalence of antibodies against EIV and the presence of EIAV positive animals on the ranches. The high prevalence of antibodies against EIV detected in this study suggests that the virus is circulating among the animals, and this statistical analysis indicates that the movement and aggregation of animals are factors associated to the transmission of the virus in the region.

  19. Sensibility analysis of the pearl model for pesticide leaching in the State of Mato Grosso do Sul, Brazil Análise de sensibilidade do simulador pearl para lixiviação de pesticidas no estado de Mato Grosso do Sul, Brasil

    OpenAIRE

    Rômulo P. Scorza Júnior; João P. da Silva

    2011-01-01

    For an accurate use of pesticide leaching models it is necessary to assess the sensitivity of input parameters. The aim of this work was to carry out sensitivity analysis of the pesticide leaching model PEARL for contrasting soil types of Dourados river watershed in the state of Mato Grosso do Sul, Brazil. Sensitivity analysis was done by carrying out many simulations with different input parameters and calculating their influence on the output values. The approach used was called one-at-a-ti...

  20. Performance of Azolla caroliniana Willd. and Salvinia auriculata Aubl. on fish farming effluent.

    Science.gov (United States)

    Toledo, J J; Penha, J

    2011-02-01

    The increasing release of untreated fish farming effluents into water courses that flow to the Pantanal wetlands in Mato Grosso (Brazil) may drive this ecosystem to eutrophication. Therefore, the growth of Azolla caroliniana Willd. and Salvinia auriculata Aubl. in fish farming effluent and their effect on its quality were evaluated for 48 days in a greenhouse. The results were compared to those obtained in a nutrient rich solution (Hoagland ½ medium). Azolla caroliniana showed lower relative growth rate in fish farming effluent (0.020 d-1) than in Hoagland ½ medium (0.029 d-1). However, S. auriculata grew slightly better in fish farming effluent (0.030 d-1) than in Hoagland ½ medium (0.025 d-1). The species apparently contributed to reduce nitrate and phosphate concentration in Hoagland ½ medium. However, in fish farming effluent, only electrical conductivity and pH were reduced by plants compared to the control without plants. Thus, A. caroliniana and S. auriculata show low potential for improving effluent quality.

  1. Floristic analysis and dispersal syndromes of woody species of the Serra de Maracaju, Mato Grosso do Sul, Brazil.

    Science.gov (United States)

    Ramos, W M; Sartori, A L B

    2013-02-01

    This paper presents a floristic survey of the wood component of cerrado s.s. (eastern face) and gallery forest (western face) areas carried out in the southern part of the Serra de Maracaju. The dispersal syndromes and floristic relations of this portion of the Serra were compared to those of other formations from different regions of Brazil. Between October 2007 and September 2008, monthly collections identified 144 species. As for dispersal syndromes, zoochory prevails, followed by autochory and anemochory. The gallery forest is a heterogeneous formation that shelters floristic elements shared with the Atlantic rain forest, the Amazonian forest, semi-deciduous seasonal forests and dry forests of the Pantanal. Low similarity between the two areas analyzed makes this region unique and suggests that the Serra de Maracaju is greatly influenced by the semi-deciduous seasonal forests of the southeastern region.

  2. Floristic analysis and dispersal syndromes of woody species of the Serra de Maracaju, Mato Grosso do Sul, Brazil

    Directory of Open Access Journals (Sweden)

    WM. Ramos

    Full Text Available This paper presents a floristic survey of the wood component of cerrado s.s. (eastern face and gallery forest (western face areas carried out in the southern part of the Serra de Maracaju. The dispersal syndromes and floristic relations of this portion of the Serra were compared to those of other formations from different regions of Brazil. Between October 2007 and September 2008, monthly collections identified 144 species. As for dispersal syndromes, zoochory prevails, followed by autochory and anemochory. The gallery forest is a heterogeneous formation that shelters floristic elements shared with the Atlantic rain forest, the Amazonian forest, semi-deciduous seasonal forests and dry forests of the Pantanal. Low similarity between the two areas analyzed makes this region unique and suggests that the Serra de Maracaju is greatly influenced by the semi-deciduous seasonal forests of the southeastern region.

  3. Herpetofauna, municipality of Porto Murtinho, Chaco region, state of Mato Grosso do Sul, Brazil

    Directory of Open Access Journals (Sweden)

    Souza, F. L.

    2010-01-01

    Full Text Available Among the physiographic regions included in the central South American diagonal of open formations,the Chaco, with some endemic species, represents the southernmost dry area. In Brazil, the Chaco is foundin southwestern corner of Mato Grosso do Sul state, mostly in the municipality of Porto Murtinho along theParaguay and Apa rivers. From February 2008 to December 2009, we carried out an inventory of amphibiansand reptiles in Porto Murtinho, using pitfall traps, time-limited searches, and occasional encounters. A total of34 amphibian and 39 reptile species were registered. Although some typical Chacoan species were found, mostof the species are open area dwellers that also occur in other open biomes, such as the Cerrado and Caatinga.

  4. Sazonalidade da umidade de equilíbrio da madeira para o Estado de Mato Grosso

    Directory of Open Access Journals (Sweden)

    Adilson Pacheco de Souza

    2017-01-01

    Full Text Available Por ser um material orgânico, heterogêneo e higroscópico, a madeira pode apresentar variações dimensionais e deformações decorrentes da interação com o ambiente. Em uso ou nos processos de secagem, quando são atingidos os equilíbrios entre a madeira e o ar atmosférico, têm-se a obtenção da umidade de equilíbrio da madeira (UEM. Em função da elevada importância dessa matéria-prima para o Estado de Mato Grosso, torna-se fundamental conhecer a sazonalidade de UEM. O presente trabalho objetivou estimar a UEM da madeira, pelo modelo de Simpson, para 30 municípios do Estado de Mato Grosso, distribuídos nas diferentes regiões de planejamento do Zoneamento Sócio-Econômico Ecológico do Estado. Os dados meteorológicos foram obtidos da Rede de Estações Meteorológicas Automáticas do Instituto Nacional de Meteorologia, entre 2006 e 2012. A UEM foi estimada diariamente, com posterior obtenção das médias mensais. Na estação seca ocorreram variações da UEM entre 5,08 e 9,57% e no período chuvoso entre 8,58 e 13,49%. Nos meses de janeiro, fevereiro e março ocorrem os maiores valores de UEM no estado. As condições ambientais durante o período seco (julho a setembro favorecem a secagem natural da madeira serrada, por condicionarem uma secagem mais rápida.

  5. Desenvolvimento Econômico do Estado de Mato Grosso do Sul: Uma Análise da Composição da Balança Comercial

    Directory of Open Access Journals (Sweden)

    Mayra Batista Bitencourt Fagundes

    2017-01-01

    Full Text Available This article analyzes the trade balance of Mato Grosso do Sul with the other units of the federation and countries, featuring major destinations and the nature of economic activity of the products traded, evaluating the economic development of the state. The data were acquired through the Secretary of the State of Mato Grosso do Sul Farm (Sefaz-MS and Ministry of Agriculture, Bureau of Foreign Trade (Secex, and aggregates for the SCN code 110, the trade accounts have been linked with their own commerce activities and excluded returns to avoid double counting. Through building the disaggregated trade balance by origin, destination and products, is evaluated theoretically and technically the South Mato Grosso economy. The main interstate trade flows of MS occur with the South and Southeast, with São Paulo the most important state. International trade flows have a high concentration in Mercosur for imports and greater diversification in exports, excluding China. The MS has a trade surplus in both trade routes. By internal routes, stand out in sales: services related to natural gas, meat and alcohol, and purchases: fossil fuels, automobiles and food products. The external routes, stand out in exports: sugar, soy, beef, cellulose, corn and iron ore, and imports: meat, oils and vegetable or animal fat, dairy products and ice cream and canned food. Therefore, is observed the high importance of the assets of agribusiness derivatives of the sugar and alcohol sector, the cellulose sector, meat products, and others, for the MS economic development.

  6. Sazonalidade da umidade de equilíbrio da madeira para o Estado de Mato Grosso

    OpenAIRE

    Adilson Pacheco de Souza; Diego Martins Stangerlin; Rafael Rodolfo de Melo; Eduardo Morgan Uliana

    2017-01-01

    Por ser um material orgânico, heterogêneo e higroscópico, a madeira pode apresentar variações dimensionais e deformações decorrentes da interação com o ambiente. Em uso ou nos processos de secagem, quando são atingidos os equilíbrios entre a madeira e o ar atmosférico, têm-se a obtenção da umidade de equilíbrio da madeira (UEM). Em função da elevada importância dessa matéria-prima para o Estado de Mato Grosso, torna-se fundamental conhecer a sazonalidade de UEM. O presente trabalho objetivou ...

  7. Helminthological screening of free-ranging grey brocket deer Mazama gouazoubira Fischer, 1817 (Cervidae: Odocoileini from Brazilian Pantanal wetlands, with considerations on Pygarginema verrucosa (Molin, 1860 Kadenatzii, 1948 (Spirocercidae: Ascaropsinae Avaliação helmintológica de veados-catingueiros Mazama gouazoubira Fischer, 1817 (Cervidae: Odocoileini de vida livre, procedentes do Pantanal brasileiro, com considerações sobre Pygarginema verrucosa (Molin, 1860 Kadenatzii, 1948 (Spirocercidae: Ascaropsinae

    Directory of Open Access Journals (Sweden)

    EG. Lux Hoppe

    2010-05-01

    Full Text Available The Brazilian Pantanal wetlands are a unique ecosystem with a faunistic composition similar to that of the adjacent biomes but in higher densities. The early establishment of domestic cattle husbandry in that area introduced pathogens that may influence the indigenous Pantanalian fauna. In this paper, the authors describe the helminthfauna of ten free-ranging adult Mazama gouazoubira from the Paiaguás sub-region, along with the descriptors of infection. Morphological description of Pygarginema verrucosa is supplied, with comments on other species of this genus. The helminth species found are similar to domestic cattle helminthfauna of the same physiographic region, suggesting an adaptation of bovine parasites to this host.O Pantanal brasileiro é um ecossistema único, com composição faunística semelhante à dos biomas adjacentes, mas com densidades superiores. O gado introduzido na região pode ter carreado patógenos nesse ecossistema que podem, de alguma forma, influenciar a fauna local. Neste artigo, é descrita a helmintofauna de dez indivíduos adultos de Mazama gouazoubira provenientes da sub-região de Paiaguás, juntamente com os indicadores de infecção helmíntica. Ainda, são fornecidas informações sobre a morfologia de Pygarginema verrucosa, com comentários sobre outras espécies deste gênero. As espécies de helmintos diagnosticadas são semelhantes àquelas encontradas em bovinos da mesma região, sugerindo adaptação destas no hospedeiro estudado.

  8. Soroprevalência de anticorpos anti-Ehrlichia canis em cães de Cuiabá, Mato Grosso Seroprevalence anti-Ehrlichia canis antibodies in dogs of Cuiabá, Mato Grosso

    Directory of Open Access Journals (Sweden)

    José Nivaldo da Silva

    2010-06-01

    Full Text Available A erliquiose canina é uma doença transmitida por carrapatos Rhipicephalus sanguineus e ocasionada pela Ehrlichia canis, bactéria intracelular obrigatória. O presente estudo verificou a prevalência de anticorpos anti-E. canis em 254 cães de quatro regiões administrativas de Cuiabá, Estado de Mato Grosso, por imunofluorescência indireta, observando-se uma prevalência de 42,5% (108/254 sem diferença significativa entre as regiões. As variáveis idade, raça, sexo, hábitat, acesso à zona rural e presença de carrapatos foram analisadas. Os títulos de anticorpos variaram entre 1:40 a 1:2.560. Somente 32 (29,63% cães soropositivos estavam infestados por carrapatos, todos R. sanguineus. O resultado encontrado confirma que não há predisposição racial, sexual ou etária, enquanto a menor ocorrência de cães reagentes no intradomicílio provavelmente está relacionada à baixa infestação por carrapato, apesar de não ter sido observada diferença significativa entre os cães com ou sem a infestação com o carrapato vetor.Canine ehrlichiosis is a disease transmitted by ticks Rhipicephalus sanguineus and caused by Ehrlichia canis, obligatory intracellular bacteria. The present study examined the prevalence of anti-E. canis in 254 dogs from four administrative regions of Cuiabá, Mato Grosso, by indirect immunofluorescence assay. There was a prevalence of 42.5% (108/254 without significant difference between the studied regions. The variables age, breed, sex, habitat, access to rural and ticks were analyzed. The antibody titers ranged from 1:40 to 1:2,560. Only 32 (29.63% seropositive dogs were infested with ticks, all R. sanguineus. The results confirm that do not have breed, sex or age predisposition to ehrlichiosis due E. canis, while the lowest occurrence of reactive dogs indoors probably related to low tick infestation, although no significant difference between dogs with or without infestation with the tick vector.

  9. Estimativa do balanço de energia em cambarazal e pastagem no norte do Pantanal pelo método da razão de Bowen Estimate of energy balance in cambarazaland pasture in the north of Pantanal by Bowen ratio method

    Directory of Open Access Journals (Sweden)

    Marcelo Sacardi Biudes

    2009-06-01

    Full Text Available O estudo do balanço de energia de uma superfície vegetada e a atmosfera é importante para caracterizar o microclima local, identificar interações entre variáveis ambientais e a vegetação, e identificar efeitos das atividades antropogênicas. O objetivo deste trabalho foi estimar a variação sazonal do balanço de energia pelo método da razão de Bowen em uma área de vegetação monodominante de Cambará na RPPN SESC-Pantanal e uma área de pastagem na Fazenda Experimental da UFMT. Os componentes do balanço de energia apresentaram sazonalidade, com maiores médias na estação chuvosa nas duas áreas de estudo. No cambarazal houve maior variação do fluxo de calor latente da estação seca para a chuvosa que na pastagem. Entretanto, a variação sazonal do fluxo de calor sensível foi menor no cambarazal que na pastagem, devido ao efeito termo-regulador do cambarazal, em função da maior biomassa. A energia disponível aos dois sítios foi destinada prioritariamente em fluxo de calor latente, 80,0% no cambarazal e 56,6% na pastagem, seguido pelo fluxo de calor sensível, 19,1 e 42,9%, e pelo fluxo de calor no solo, 0,3 e 7,2%.The energy balance study of a vegetated surface and atmosphere is important to characterize the local microclimate, identify interactions among environmental variables and the vegetation and to identify anthropogenic activities effects. The objective of this work was estimate the seasonality of energy balance by Bowen ratio method in a monodominant vegetation of Cambará area in the RPPN SESC-Pantanal and a pasture area in UFMT's Experimental Farm. The energy balance components presented seasonality, with larger averages at the rainy station in two areas of study. In the cambarazal was a higher variation of the latent heat flux of the dry season for the rainy season that in the pasture. However, the seasonal variation of the sensible heat flux in the cambarazal was lower than in the pasture, due to the thermo

  10. Antimicrobial screening of some medicinal plants from Mato Grosso Cerrado

    Directory of Open Access Journals (Sweden)

    Iberê E Silva Junior

    Full Text Available Hexane, dichloromethane, ethyl acetate and ethanol extracts from stem barks of Bowdichia virgilioides, Calophyllum brasiliense, Cariniana rubra, Lafoensia pacari, and Stryphnodendron obovatum and rhizome of Simaba ferruginea and Dragon's blood red sap from Croton urucurana were screened against a panel of bacteria and fungi using the micro-broth dilution method. Dragon's blood from Croton urucurana was the most effective antimicrobial plant material. Ethyl acetate and hexane extracts of Calophyllum brasiliense stem bark deserved distinction by their selective antibacterial activity. Lafoensia pacari stem bark polar extracts distinguished by their potent and selective anti-yeast activity and Bowdichia virgilioides polar and non-polar extracts by their antifungal activity towards hyalohypho-mycetes and dermatophytes. This is the first report showing antifungal activity for polar extracts of Cariniana rubra and Simaba ferruginea. This study has demonstrated antimicrobial activity of Mato Grosso Cerrado ethnomedicinal plants in in vitro assays and has indicated that they can be effective potential candidates for the development of new strategies to treat fungal and bacterial infections.

  11. Distribuição espacial de Lutzomyia longipalpis (Lutz & Neiva, 1912) e Lutzomyia cruzi (Mangabeira, 1938) no estado de Mato Grosso Spatial distribution of Lutzomyia longipalpis (Lutz & Neiva, 1912) and Lutzomyia cruzi (Mangabeira, 1938) in the State of Mato Grosso

    OpenAIRE

    Nanci Akemi Missawa; Giovana Belem Moreira Lima

    2006-01-01

    A leishmaniose visceral é considerada atualmente uma doença emergente e reemergente, em zonas rurais e urbanas, tanto em área domiciliar quanto peridomiciliar. Este trabalho teve como objetivo verificar a distribuição espacial de Lutzomyia longipalpis e Lutzomyia cruzi no Estado de Mato Grosso. Os dados de 1996 a 2004 foram obtidos junto ao Laboratório de Entomologia, cujas capturas foram realizadas com armadilha de luz CDC. Foram pesquisados 68 dos 139 municípios do estado. Lutzomyia longipa...

  12. Environmental indicators for the wind power generation in Mato Grosso do Sul; Indicadores ambientais para a geracao de energia eolica em Mato Grosso do Sul

    Energy Technology Data Exchange (ETDEWEB)

    Souza, Amaury de; Fernandes, Widinei Alves; Pavao, Hamilton Germano; Lastoria, Giancarlo; Gabas, Sandra Garcia; Paranhos Filho, Antonio Conceicao; Zampieri, Alexandra [Universidade Federal de Mato Grosso do Sul (UFRGS), Campo Grande, MS (Brazil). Centro de Ciencias Exatas e Tecnologia], E-mails: amaury.de@uol.com.br, wafer@hotmail.com, pavao@dfi.ufms.br, g.lastoria@.ufms.br; sandragabas@ufms.br, antonio.paranhos@pq.cnpq.br, alexandrazampieri@gmail.com

    2011-10-15

    In this study, we used data of wind speed, from Universal Records anemograph Fuess, 10 m high, from 19 meteorological stations belonging to the National Institute of Meteorology (INMET), from January 2008 to December 2010. The research objective was to determine the wind power in selected stations. To do so, estimated the parameters of the Weibull distribution, by which it calculated the wind power. The least squares method applied to the frequency distribution of wind speed is a good option for calculating the parameters of Weibull distribution and the estimated parameters c and k, represent satisfactorily, the monthly frequencies of wind speed in the locations studied. The methods in the characterization of wind power in the state of Mato Grosso do Sul, according to the spatial and temporal variability of daily average wind speeds and classification of wind speeds, using the agglomerative Wards at the discretion of inertia, allowed to obtain three homogeneous groups in the study area and the regions that showed higher average daily wind speed was the area of Campo Grande and Sete Quedas. (author)

  13. A implementação do Programa Saúde da Família em municípios do Estado de Mato Grosso, Brasil Family Health Program implementation in municipalities in Mato Grosso State, Brazil

    Directory of Open Access Journals (Sweden)

    Ana Maria Canesqui

    2008-04-01

    Full Text Available O artigo analisa alguns aspectos do processo de implementação do Programa Saúde da Família (PSF, nas seguintes dimensões: resultados; condições e funcionamento dos mecanismos institucionais; estruturas organizacionais; fluxo e regularidade do repasse dos recursos financeiros; disponibilidade e capacitação dos recursos humanos. Estudaram-se sete municípios do Estado de Mato Grosso, Brasil, usando-se fontes de dados secundários e primários, oriundos de entrevistas com diferentes agentes. É pesquisa avaliativa, com dados quantitativos e qualitativos. Conclui-se o seguinte: diferentes graus de implantação, de modelos de PSF e abrangência de cobertura populacional; adaptações das estruturas organizacionais; disponibilidade de pessoal, exceto dos auxiliares de enfermagem; disponibilidade de financiamento, com dificuldades no seu fluxo e outros fatores institucionais que dificultam ou favorecem o microprocesso de implementação do programa, nas instâncias municipais.This article analysis some key aspects in the implementation of the Family Health Program (FHP: results; conditions; and institutional mechanisms; flow and regularity of funding; organizational structures; and human resources availability and training. The study was conducted in seven municipalities (counties in the State of Mato Grosso, Brazil, and used secondary data as well as primary data from interviews with different stakeholders. The research design was evaluative, using a quantitative/qualitative analysis. The results showed: varying stages in the implementation process, different FHP models, and adaptation of organizational structures; high level of human resources availability, except for nurse assistants; availability of financial resources, with some difficulties in their flow; and other institutional factors that hinder or facilitate the micro-implementation process in the municipalities.

  14. Serpentes da área urbana de Cuiabá, Mato Grosso: aspectos ecológicos e acidentes ofídicos associados

    Directory of Open Access Journals (Sweden)

    Carvalho Marcos André de

    1998-01-01

    Full Text Available São apresentadas informações sobre as serpentes da área urbana do Município de Cuiabá, Mato Grosso, potencialmente causadoras de acidentes ofídicos. As informações estão baseadas em exemplares doados por populares ao Núcleo de Ofiologia Regional de Mato Grosso (Normat entre 1986 e 1993 e em registros efetuados pelo Centro de Informações Anti-Veneno (Ciave entre 1988 e 1993, que não fazem referência ao animal causador. Foram catalogadas 37 espécies de serpentes, em 25 gêneros e 3 famílias, com hábitos predominantemente diurnos, terrestres e com dietas baseadas em anfíbios e/ou lagartos. Dentre os 307 acidentes ofídicos registrados, 56% foram causados por serpentes sem interesse médico e 44% constituíram acidentes de importância médica. Cerca de 99% dos acidentes de importância médica foram atribuídos ao gênero Bothrops (Bothrops moojeni e Bothrops neuwiedi seriam as principais causadoras. Dentre as espécies sem interesse médico, Philodryas olfersii e Waglerophis merremii provavelmente foram as principais responsáveis pela maior parte dos acidentes.

  15. Paisagem e Itinerários Turísticos na Serra do Espinhaço Meridional – Eixo Ipoema-Itambé do Mato Dentro, Minas Gerais

    Directory of Open Access Journals (Sweden)

    Marina Araújo

    2010-07-01

    Full Text Available Resumo O objetivo desse artigo é apresentar as características concretas e subjetivas, físicas e culturais, identificadas na paisagem ao longo da estrada que liga o distrito de Ipoema-MG ao município de Itambé do Mato Dentro-MG, passando pelo distrito de Senhora do Carmo, e os pontos de observação definidos ao longo desse itinerário turístico, bem como as possibilidades de leitura e interpretação da paisagem nos mesmos. Palavras-chave: viagens; estrada; paisagem. Abstract This article’s purpose’s to show the concretes and subjectives, fisics and culturals landscape’s characteristics identified along of the road that connect the Ipoema-MG’s district and the Itambé do Mato Dentro’s city, cross the Senhora do Carmo-MG’s district, and the observations places fixed along this touristic route, and also the possibilities of landscapes’ reading and interpretation at this ones. Keywords: travels; road; landscape.

  16. Intoxicação por Brachiaria spp. em bovinos no Mato Grosso do Sul Brachiaria spp. poisoning in cattle in Mato Grosso do Sul, Brazil

    Directory of Open Access Journals (Sweden)

    Roosevelt I.C. Souza

    2010-12-01

    Full Text Available Mediante a revisão dos arquivos das fichas de necropsia do Laboratório de Patologia Animal, Universidade Federal do Mato Grosso do Sul, foram estudados a epidemiologia, o quadro clínico e a patologia de 29 surtos de intoxicação por Brachiaria spp., ocorridos em bovinos de corte, no Mato Grosso do Sul, de março de 1996 a novembro de 2009. Os surtos ocorreram em todas as épocas do ano, tanto na seca quanto na chuva. Em 24 dos 29 surtos o principal sinal clínico foi a fotossensibilização e em cinco o principal sinal foi o emagrecimento progressivo. Dos 24 surtos de fotossensibilização, 11 ocorreram em pastagens de B. decumbens, dois em pastagens mistas de B. decumbens e B. brizantha, um em B. brizantha e em 10 surtos não foi informada a espécie de Brachiaria envolvida. A morbidade variou de 0,2% a 50% e a letalidade de 44,4% a 100%. Nos casos de fotossensibilização o edema de barbela foi o sinal clínico mais encontrado em bovinos, seguido de dermatite com pele espessada no flanco e períneo, retração cicatricial auricular, icterícia, corrimento ocular. crostas auriculares e oculares, e ulcerações na parte ventral da língua. Em dois surtos foram observados sinais nervosos e em um, diarréia. Nas necropsias o fígado estava aumentado de tamanho, amarelado, com padrão lobular aumentado e, ocasionalmente, com áreas esbranquiçadas e deprimidas. Os rins estavam acastanhados e a urina escura. No exame histológico do fígado encontrou-se tumefação e vacuolização de hepatócitos, proliferação de células epiteliais dos ductos biliares, retenção biliar, fibroplasia periportal discreta ou moderada e infiltrado mononuclear periportal. Todos os casos de fotossensibilização apresentaram macrófagos espumosos no parênquima hepático e em 21 foram observados cristais birrefringentes nos ductos biliares. Cinco surtos com emagrecimento progressivo dos bovinos afetados foram diagnosticados em pastagens de B. decumbens. A

  17. Equipes e condições de trabalho nos centros de atenção psicossocial em Mato Grosso Equipos y condiciones de trabajo en los centros de servicios de salud mental en Mato Grosso Work teams and conditions at the Mental Health Services in Mato Grosso

    Directory of Open Access Journals (Sweden)

    Larissa de Almeida Rézio

    2010-06-01

    Full Text Available As condições de trabalho das equipes dos CAPS incidem na realização da atenção psicossocial, que pressupõe territorialidade, responsabilidade e vínculo terapêutico. Objetivo: caracterizamos as equipes e analisamos alguns condicionantes organizacionais e psicossociais para o desenvolvimento do trabalho nos CAPS I de dois municípios de Mato Grosso. Foi realizado um estudo descritivo e qualitativo em 2008, por meio de observação e entrevistas com 46 sujeitos (trabalhadores, gestores e usuários/familiares. A análise considerou a historicidade dos fenômenos sociais e o trabalho como categoria analítica. Os dados apontaram descontentamento dos trabalhadores e dos usuários relativo às condições de trabalho e atendimento, respectivamente. Entre os 18 profissionais de nível superior, quatro se especializaram ou estavam realizando especialização na área de saúde mental. Concluímos que neste contexto há pouca possibilidade de o trabalhador se perceber sujeito de seu trabalho e, consequentemente, ampliar a autonomia e reinserção social do usuário.Las condiciones de trabajo de los equipos del CAPS se centran en la aplicación de la atención psicosocial, que implica territorialidad, responsabilidad y vinculo terapéutico . Objetivo: Caracterizar y analizar algunas condiciones organizativas y psicosociales del equipo para el desarrollo de los trabajos en los CAPS I de dos municipios en Mato Grosso. Se realizó un estudio descriptivo y cualitativo en 2008 a través de la observación y entrevistas con 46 sujetos (empleados, gestores y usuarios / familiares. El análisis determinó la historicidad de los fenómenos sociales y el trabajo como categoría analítica. Los datos revelaron la insatisfacción de los trabajadores y los usuarios sobre las condiciones de trabajo y atención, respectivamente. Entre los dieciocho profesionales de nivel superior, cuatro se especializaron o estaban haciendo una especialización en la área de la

  18. Genetic evaluation of Eucalyptus camaldulensis in Mato Grosso State, Brazil Avaliação genética de Eucalyptus camaldulensis no Estado de Mato Grosso

    Directory of Open Access Journals (Sweden)

    Reginaldo Brito da Costa

    2012-06-01

    Full Text Available

    The study aimed to estimate parameters, values and genetic gain for growth traits in progenies of Eucalyptus camaldulensis, in the State of Mato Grosso. The progenies test was conducted under a randomized block design with 132 progenies, five replications and three plants in single rows, spaced 3 m x 2 m in Santo Antonio do Leverger, MT. At 24 months of age, progenies were evaluated for the characters: a diameter at base height (DBH, in centimeters, b total height, in meters, c survival. The individual in the narrow sense heritability for the traits studied can be considered medium to high magnitude (0.13 and 0.21 for height and diameter, respectively. The heritability for survival were practically nil, due to low genetic variability among the progenies, as evidenced by high survival rate of the plants (96.8%. The phenotypic and genetic correlations were of high magnitude for DBH and height prediction. There is genetic variation among progenies for growth traits which will provide significant genetic gains with selection.

    doi: 10.4336/2012.pfb.32.70.49

    O estudo objetivou estimar parâmetros, valores e ganhos genéticos para caracteres de crescimento em progênies de Eucalyptus camaldulensis, no estado de Mato Grosso. O teste de progênies foi instalado sob delineamento de blocos ao acaso com 132 progênies, cinco repetições e três plantas por parcela em linhas simples, no espaçamento 3 m x 2 m no município de Santo Antonio do Leverger, MT. Aos 24 meses de idade, as progênies foram avaliadas quanto aos caracteres: a diâmetro à altura da base (DAB, em centímetros; b altura total, em metros; c sobrevivência. As herdabilidades individuais no sentido restrito para os caracteres estudados podem ser consideradas de média a alta magnitude (0,13 e 0,21 para altura e diâmetro, respectivamente. Para a sobrevivência, as herdabilidades foram praticamente nulas, devido à baixa variabilidade genética existente entre as prog

  19. A new species of Cystoisospora Frenkel, 1977 (Apicomplexa: Sarcocystidae) from Oecomys mamorae Thomas (Rodentia: Cricetidae) in the Brazilian Pantanal.

    Science.gov (United States)

    Barreto, Wanessa Teixeira Gomes; de Andrade, Gisele Braziliano; Viana, Lúcio André; de Oliveira Porfírio, Grasiela Edith; Santos, Filipe Martins; Perdomo, Alessandra Cabral; do Carmo, Jéssica Soares; da Silva, Alanderson Rodrigues; Maltezo, Taynara Rocha; Herrera, Heitor Miraglia

    2018-05-01

    Despite the great diversity of coccidians, to our knowledge, no coccidian infections have been described in Oecomys spp. In this context, we examined Oecomys mamorae Thomas (Rodentia: Cricetidae) from the Brazilian Pantanal for infections with enteric coccidia. Nine individuals were sampled, and one was found to be infected. The oöcysts were recovered through centrifugal flotation in sugar solution. Using morphological and morphometric features, we described a new species of Cystoisospora Frenkel, 1977. Sporulated oöcysts were ovoidal 20.0-29.1 × 16.4-23.2 (26.7 × 21.2) µm and contained two sporocysts, 12.9-19.1 × 9.4-13.9 (16.4 × 12.4) µm, each with four banana-shaped sporozoites. Polar granule and oöcyst residuum were both absent. We documented the developmental forms in the small intestine and described the histopathological lesions in the enteric tract. Our results indicate that the prevalence of Cystoisospora mamorae n. sp. in O. mamorae is low, and tissue damage in the enteric tract is mild, even in the presence of coccidian developmental stages.

  20. Uso de agrotóxicos e suicídios no Estado do Mato Grosso do Sul, Brasil

    Directory of Open Access Journals (Sweden)

    Recena Maria Celina Piazza

    2005-01-01

    Full Text Available As prevalências das tentativas de suicídio provocadas pela exposição a agrotóxicos de uso agrícola no Estado do Mato Grosso do Sul, Brasil, ocorridas entre janeiro 1992 a dezembro 2002, foram avaliadas baseadas nos registros das notificações de intoxicação do Centro Integrado de Vigilância Toxicológica da Secretaria de Saúde do Estado. Dados populacionais e de produção agrícola foram obtidos do Instituto Brasileiro de Geografia e Estatística, e dados de suicídio por causas diversas da Secretaria de Estado de Saúde. Foram registradas 1.355 notificações de intoxicação, sendo 506 tentativas de suicídio que levaram a 139 óbitos. As microrregiões de Campo Grande e Dourados apresentam as maiores prevalências de tentativas de suicídio. Alta prevalência de suicídios por causas diversas também foi observada em Dourados, com uma tendência de crescimento nos últimos dez anos. Os resultados deste estudo indicaram a microrregião de Dourados como uma das mais críticas do Estado do Mato Grosso do Sul com relação à ingestão voluntária de agrotóxicos, demonstrando a necessidade de um programa de vigilância epidemiológica para melhor investigar estes eventos na população rural da região.

  1. Uso de agrotóxicos e suicídios no Estado do Mato Grosso do Sul, Brasil

    Directory of Open Access Journals (Sweden)

    Dario Xavier Pires

    2005-04-01

    Full Text Available As prevalências das tentativas de suicídio provocadas pela exposição a agrotóxicos de uso agrícola no Estado do Mato Grosso do Sul, Brasil, ocorridas entre janeiro 1992 a dezembro 2002, foram avaliadas baseadas nos registros das notificações de intoxicação do Centro Integrado de Vigilância Toxicológica da Secretaria de Saúde do Estado. Dados populacionais e de produção agrícola foram obtidos do Instituto Brasileiro de Geografia e Estatística, e dados de suicídio por causas diversas da Secretaria de Estado de Saúde. Foram registradas 1.355 notificações de intoxicação, sendo 506 tentativas de suicídio que levaram a 139 óbitos. As microrregiões de Campo Grande e Dourados apresentam as maiores prevalências de tentativas de suicídio. Alta prevalência de suicídios por causas diversas também foi observada em Dourados, com uma tendência de crescimento nos últimos dez anos. Os resultados deste estudo indicaram a microrregião de Dourados como uma das mais críticas do Estado do Mato Grosso do Sul com relação à ingestão voluntária de agrotóxicos, demonstrando a necessidade de um programa de vigilância epidemiológica para melhor investigar estes eventos na população rural da região.

  2. Situação epidemiológica da brucelose bovina no Estado de Mato Grosso Epidemiologic situation of bovine brucellosis in the State of Mato Grosso, Brazil

    Directory of Open Access Journals (Sweden)

    R.L. Negreiros

    2009-11-01

    Full Text Available Caracterizou-se a brucelose bovina em Mato Grosso por meio de um estudo transversal realizado em 2003 para auxiliar na implementação do Programa Nacional de Controle e Erradicação da Brucelose e Tuberculose. No Estado, estratificado em quatro circuitos pecuários, foram amostrados 13.684 animais, provenientes de 1.152 rebanhos. O protocolo de testes utilizado foi o da triagem com o teste do antígeno acidificado tamponado e os soros reagentes foram testados pelo 2-mercaptoetanol (ME e concomitantemente retestados pelo teste de Rosa Bengala para resultado conclusivo. As prevalências de focos e de animais infectados foram: 41,2% [38,0-44,4%] e 10,2% [7,4-13,1%], respectivamente. Nos circuitos produtivos, as prevalências de focos foram 36,9% [29,2-45,2%], 27,2% [22,8-32,1%], 40,4% [38,8-46,2%] e 50,3% [44,5-56,1%]; e as prevalências de animais 7,9% [3,0-12,9%], 4,1% [2,8-5,4%], 8,1% [5,2-11,1%] e 15,3% [9,2-21,3%], respectivamente, para os circuitos 1, 2, 3 e 4. Os fatores de risco (odds ratio, OR associados à condição de foco no Estado foram: exploração de gado de corte (OR= 1,8 [1,2-2,5], exploração mista (OR=1,8 [1,2-2,7], número de fêmeas no rebanho de 11 a 50 (OR=4,8 [1,1-20,8], número de fêmeas no rebanho acima de 51 (OR=6,8 [1,6-29,0], ocorrência de aborto (OR=1,7 [1,3-2,2]. A brucelose está homogeneamente distribuída no Estado, o que permite uniformidade de medidas sanitárias. Adicionalmente, sugere-se a intensificação da vacinação de fêmeas para todo o Estado.A study to characterize bovine brucellosis in the State of Mato Grosso was carried out in 2003 in order to support the implementation of the National Program for the Control and Eradication of Bovine Brucellosis. The State was divided into four productive regions, and 13,684 bovines from 1,152 herds were sampled. The serum samples were screened for antibodies to Brucella spp. by the Rose-Bengal test (RBT and all RBT-positive sera were re-tested by the 2

  3. Heritability estimates for weight gain in Nellore in Mato Grosso state, using model of infinite dimension

    Directory of Open Access Journals (Sweden)

    D. A. Palharim D. A. Palharim

    2013-07-01

    Full Text Available Abstract: We used 138,976 records of information of body weights ranging from 60 to 610 days of age, from 27,327 Nelore cattle of herds in the state of Mato Grosso. The random regression model with the covariance function of fourth order to describe the variability of the effects of additive genetic, animal and maternal permanent environment and maternal genetic effect and maternal, showed heritability estimates from 0.209 to 0.423 at the beginning by the end of the trajectory, respectively. There is enough genetic variability to promote genetic gain satisfactory performance for weight after weaning period the animals. Keywords: beef cattle, genetic parameters, selection.

  4. Sustentabilidade e Gestão de Empreendimentos Hoteleiros: Analisando Hotéis de Campo Grande, Mato Grosso do Sul

    Directory of Open Access Journals (Sweden)

    Maria Claudia Mancuelho Malta

    2015-10-01

    Full Text Available O presente artigo propõe-se a analisar a gestão de empreendimentos hoteleiros sediados na cidade de Campo Grande, MS, a partir dos princípios da sustentabilidade, nas suas dimensões econômica, social e ambiental. Para tanto, foi proposta uma pesquisa exploratória, de abordagem qualitativa, em forma de estudo de caso, com entrevistas semiestruturadas aos gerentes de seis hotéis do município em análise. Constatou-se que a sustentabilidade nos hotéis investigados encontra-se em estado inicial, sobretudo por conta da falta de informações acerca de seus aspectos constitutivos. Ademais, os maiores níveis de ações sustentáveis são evidenciados em hotéis pertencentes a grandes redes. Logo, sugere-se o acirramento da difusão do conceito; bem como o efetivo incentivo para sua implantação como método de gestão organizacional – contribuindo no estímulo ao estabelecimento de relações harmoniosas entre as diversas atividades econômicas, o ambiente, a cultura e as especificidades socioespaciais dos territórios. Palavras-chave: Turismo. Empreendimentos hoteleiros. Sustentabilidade. Campo Grande, MS. Sustainability Principles and Hotel Enterprises Management: Analyzing Hotels in Campo Grande, Mato Grosso do Sul, Brazil - This paper proposes to analyze hotels management in Campo Grande, MS, considering the principles of sustainability in its economic, social and environmental dimensions. The research proposed presents an exploratory and qualitative approach, in the form of case study, with semi-structured interviews to managers of six hotels in the city in question. The interviews were transcribed and analyzed through content analysis. It was found that sustainability in the hotels is still in an initial state, mainly due to the lack of information about its constituent aspects. Moreover, it was noted that higher levels of sustainable actions are observed in hotels belonging to hotel networks. Thus, it is suggested the

  5. Occurrence, biology and behavior of Liogenys fuscus Blanchard (Insecta, Coleoptera, Scarabaeidae in Aquidauana, Mato Grosso do Sul, Brazil Ocorrência, biologia e comportamento de Liogenys fuscus Blanchard (Insecta, Coleoptera, Scarabaeidae em Aquidauana, Mato Grosso do Sul, Brasil

    Directory of Open Access Journals (Sweden)

    Sérgio Roberto Rodrigues

    2008-01-01

    Full Text Available Due to the importance of some Pleurosticti Scarabaeidae as agricultural pests allied to information absence on the species that occur in Brazilian Central-West region, on studies occurrence, biology and behavior on this group of scarabs were conducted. Biology and behavioral studies started with Liogenys fuscus Blanchard, 1850 (Melolonthinae, a very common species and were developed in Aquidauana, Mato Grosso do Sul. Adult beetles were collected from light traps from February 2005 to January 2007, at the experimental farm of the Universidade Estadual de Mato Grosso do Sul in Aquidauana (UEMS. In the laboratory adults were placed in plastic containers with soil with sprouts of Brachiaria decumbens Stapf (Poaceae. Eggs were transferred to a climatized chamber at 26 ± 1º C with a 12hourlight, 12hour darkness photoperiod cycle. Adult flight activity occurred in August and in September to December from 06:00 pm to 06:00 am, with the largest number of individuals flying from 07:00 to 10:00 pm. Eggs measured 1 x 1.5 mm and were laid individually or in groups in soil chambers; eggs were initially white and became yellow near hatching. The embryonic period lasted 14.3 days; first, second and third instars lasted 28.5, 48.8, and 68.2 days, respectively. The prepupal period lasted 120.2 days and the prepupa stayed inactive in soil. The mean duration of pupal stage was 27.5 days and the mean longevity of adults was 23.6 days. In laboratory the calling behavior between males and females was observed; copulation lasted, in mean, 25 minutes.Devido à importância de alguns Scarabaeidae Pleurosticti como causadores de danos à agricultura, aliada à ausência de informações sobre as espécies que ocorrem na região Centro Oeste, foram desenvolvidos estudos sobre a ocorrência, biologia e comportamento sobre este grupo de escarabeídeos. Foram iniciados com Liogenys fuscus Blanchard, 1850 (Melolonthinae, espécie muito comum em Aquidauana, Mato Grosso do Sul

  6. Miniestaquia em sistema de hidroponia e em tubetes de corticeira-do-mato.

    Directory of Open Access Journals (Sweden)

    Ana Catarina M. C Mori da Cunha

    2008-01-01

    Full Text Available This work aimed to evaluate the minicutting technique as a method for vegetative propagation of corticeira-do-mato (Erythrina falcate Benth. in terms of the production, survival of the ministumps after successive collections of minicuttings, as well as rooting and growth (height and root collar diameter of the formed seedlings, being compared two handled systems (in hydroponics systems and in plastic tubetes. The ministumps were obtained from seedlings of Erythrina falcata, where successive collections of minicuttings were promoted. Results demonstrated to the efficiency of the technique for the vegetative propagation of this species, reaching average generality of 85,5% of rooting. In general terms, the minicuttings technique, from seminal material, is an alternative for production of seedlings of this species during the whole year and in the conditions that the seeds are limiting input or with germination problems. In the same conditions that the studies were led obtained seedlings can be gotten for the definitive planting between four to five months of age

  7. Distribution and status of the Rufous-tailed Jacamar Galbula ruficauda (Aves: Galbulidae in Paraguay

    Directory of Open Access Journals (Sweden)

    Silvia Centrón

    2016-12-01

    Full Text Available Rufous-tailed Jacamar Galbula ruficauda is known from few records in Paraguay, all during the last 20 years. The species has been recorded in the northern Chaco and Paraguayan Pantanal, with all confirmed records from Alto Paraguay department. Here we summarise all reports and localities of the species in Paraguay to date. The species is categorized as Data Deficient at the national level, but may be more widely distributed than is currently recognised.

  8. Lista das espécies de Ropalomeridae, Sphaeroceridae e Ulidiidae (Diptera, Acalyptratae do estado de Mato Grosso do Sul, Brasil

    Directory of Open Access Journals (Sweden)

    Karla Pessôa Tepedino

    Full Text Available RESUMO Neste trabalho é apresentada uma lista de espécies de Ropalomeridae, Sphaeroceridae e Ulidiidae registradas no estado do Mato Grosso do Sul, Brasil. Ropalomeridae é representada por oito espécies distribuídas em quatro gêneros: Dactylissa Fischer (1, Kroeberia Lindner (1, Ropalomera Wiedemann (5 e Willistoniella Mik (1. Apenas uma espécie de Sphaeroceridae possui registro para o estado: Neosphaerocera flavicoxa (Malloch, 1925, assim como de Ulidiidae: Notogramma cimiciforme Loew, 1868.

  9. A infecção hospitalar em mato grosso: desafios e perspectivas para a enfermagem

    Directory of Open Access Journals (Sweden)

    Denise Gonçalves Cardoso

    2004-01-01

    Full Text Available Texto reflexivo que presenta la situación de la infección hospitalaria en el estado de Mato Grosso, relacionándola con las condiciones geográficas y de trabajo para la enfermería. Aborda también, la revisión sobre la infección hospitalar, el ambiente hospitalario, los riesgos biológicos, la arquitectura hospitalaria y su relación con el control de infección y el proceso de trabajo en la enfermería. Muestra los desafios y perspectivas para el control de infección hospitalar en el estado, destacando el papel del enfermero como articulador y motivador de los saberes y que hacever para una real actuación

  10. Diet and resource partitioning among anurans in irrigated rice fields in Pantanal, Brazil

    Directory of Open Access Journals (Sweden)

    L. Piatti

    Full Text Available Artificial ponds or irrigated systems scattered throughout farmlands can offer important habitats for anurans and can be interesting sites for research on species resources use in a changing landscape. This study describes the diet and resource partitioning among anurans inhabiting irrigated rice fields in the Pantanal region. Twenty categories of prey were found in the stomachs of Leptodactylus chaquensis, L. elenae, L. podicipinus and Rhinella bergi, the most frequent being Coleoptera, Hymenoptera, larvae of Hexapoda, Hemiptera, Diptera and Orthoptera. The great differences found in the diet of these species in rice fields compared to other locations, according to available records in the literature, was the increased importance of Hemipitera and Orthoptera and the decrease in importance of Hymenoptera in the diet of leptodactylids. These differences might be attributed to changes in the availability of resources in response to habitat modification. Although diet composition was very similar among species, niche overlap was larger than expected by chance, suggesting that the competition for food resources is not, or has not been, a significant force in determining the structure of this frog community. Two non-exclusive hypotheses could be considered as a justification for this result: 1 the high niche overlap could result from resource availability, which is sufficient to satisfy all species without any strong competition; 2 or the high values of niche overlap could be a selective force driving species to compete, but there has not been enough time to express a significant divergence in the species diet because the study area is characterised as a dynamic habitat influenced by frequent and cyclical changes.

  11. Intoxicação aguda por Pteridium arachnoideum e Pteridium caudatum em bovinos e distribuição das plantas em Mato Grosso

    Directory of Open Access Journals (Sweden)

    Fernando Henrique Furlan

    2014-04-01

    Full Text Available São descritos os aspectos epidemiológicos, clínicos e patológicos de um surto de intoxicação por Pteridium arachnoideum e Pteridium caudatum em bovinos no Estado de Mato Grosso. A distribuição dessas plantas no Estado, a intensidade de invasão de pastagens e alguns fatores associados à invasão das pastagens por Pteridium spp. são também descritos. Pteridium spp. foi observada em 83 propriedades de nove municípios de Mato Grosso e deste total, amostras de 22 propriedades foram coletadas para identificação taxonômica. Em 22 propriedades identifica-se P. arachnoideum e em duas dessas havia também P. caudatum. O desmatamento e a realização de queimadas parecem estar relacionados com a invasão de Pteridium spp. nas pastagens. Na propriedade em que ocorreu a doença, 306 bovinos foram introduzidos em uma pastagem formada por Brachiaria brizantha intensamente invadida por P. arachnoideum e P. caudatum e desses 22 bovinos adoeceram e morreram. Os principais sinais clínicos foram febre alta, apatia, fadiga, fraqueza e decúbito. Na necropsia havia graus variáveis de hemorragias em vários órgãos e cavidades e infartos ocasionais. Microscopicamente, a alteração mais importante consistiu em aplasia severa da medula óssea vermelha. Os achados epidemiológicos, clínicos e patológicos associados à identoificação taxonômica da planta fundamentam o diagnóstico de intoxicação aguda por P. arachnoideum e P. caudatum em bovinos. O crescente desmatamento e a frequente utilização de queimadas em Mato Grosso podem contribuir para que esta doença venha a ser uma importante fonte de prejuízos para a pecuária do Estado.

  12. Diagnóstico de leishmaniose canina na área urbana do município de Cuiabá, Estado de Mato Grosso, Brasil

    Directory of Open Access Journals (Sweden)

    Saulo Teixeira de Moura

    1999-01-01

    Full Text Available Iniciou-se um estudo sobre a ocorrência de leishmaniose visceral e tegumentar em cães da área urbana de Cuiabá, Estado de Mato Grosso. No período de agosto de 1997 a julho de 1998, foram coletadas amostras de sangue de 800 cães, de diferentes bairros de Cuiabá, escolhidos aleatoriamente, e remetidos ao Serviço de Parasitologia do Instituto Municipal de Medicina Veterinária Jorge Vaitsman, no Rio de Janeiro, para exame pelo teste de imunofluorescência indireta. Foram processadas preliminarmente 62 amostras de soro, das quais 64,5% (40 amostras estavam positivas para leishmaniose. Quanto às titulações encontradas nos soros reagentes, 92,5% (37 amostras apresentaram títulos acima de 1:160, sugerindo forte suspeita da presença de leishmaniose visceral. Deste total, 72,5% (29 amostras dos soros positivos são provenientes de cães da região Sul-Leste e 27,5% (11 amostras da região Centro-Leste de Cuiabá. Este é o primeiro registro da detecção de cães sorologicamente positivos para leishmaniose em área urbana do Estado de Mato Grosso.

  13. Selection of common bean genotypes for the Cerrado/Pantanal ecotone via mixed models and multivariate analysis.

    Science.gov (United States)

    Corrêa, A M; Pereira, M I S; de Abreu, H K A; Sharon, T; de Melo, C L P; Ito, M A; Teodoro, P E; Bhering, L L

    2016-10-17

    The common bean, Phaseolus vulgaris, is predominantly grown on small farms and lacks accurate genotype recommendations for specific micro-regions in Brazil. This contributes to a low national average yield. The aim of this study was to use the methods of the harmonic mean of the relative performance of genetic values (HMRPGV) and the centroid, for selecting common bean genotypes with high yield, adaptability, and stability for the Cerrado/Pantanal ecotone region in Brazil. We evaluated 11 common bean genotypes in three trials carried out in the dry season in Aquidauana in 2013, 2014, and 2015. A likelihood ratio test detected a significant interaction between genotype x year, contributing 54% to the total phenotypic variation in grain yield. The three genotypes selected by the joint analysis of genotypic values in all years (Carioca Precoce, BRS Notável, and CNFC 15875) were the same as those recommended by the HMRPGV method. Using the centroid method, genotypes BRS Notável and CNFC 15875 were considered ideal genotypes based on their high stability to unfavorable environments and high responsiveness to environmental improvement. We identified a high association between the methods of adaptability and stability used in this study. However, the use of centroid method provided a more accurate and precise recommendation of the behavior of the evaluated genotypes.

  14. Identification and antimicrobial resistance of microflora colonizing feral pig (Sus scrofa of Brazilian Pantanal

    Directory of Open Access Journals (Sweden)

    SS Lessa

    2011-06-01

    Full Text Available Antimicrobial resistance of bacteria is a worldwide problem affecting wild life by living with resistant bacteria in the environment. This study presents a discussion of outside factors environment on microflora of feral pigs (Sus scrofa from Brazilian Pantanal. Animals had samples collected from six different body sites coming from two separated geographic areas, Nhecolandia and Rio Negro regions. With routine biochemical tests and commercial kits 516 bacteria were identified, with 240 Gram-positive, predominantly staphylococci (36 and enterococci (186 strains. Among Gram-negative (GN bacteria the predominant specimens of Enterobacteriaceae (247 mainly represented by Serratia spp. (105, Escherichia coli (50, and Enterobacter spp. (40 and specimens not identified (7. Antimicrobial susceptibility was tested against 17 drugs by agar diffusion method. Staphylococci were negative to production of enterotoxins and TSST-1, with all strains sensitive towards four drugs and highest resistance toward ampicillin (17%. Enterococci presented the highest sensitivity against vancomycin (98%, ampicillin (94% and tetracycline (90%, and highest resistance pattern toward oxacillin (99%, clindamycin (83%, and cotrimoxazole (54%. In GN the highest resistance was observed with Serratia marcescens against CFL (98%, AMC (66% and AMP (60% and all drugs was most effective against E. coli SUT, TET (100%, AMP, TOB (98%, GEN, CLO (95%, CFO, CIP (93%. The results show a new profile of oxacillin-resistant enterococci from Brazilian feral pigs and suggest a limited residue and spreading of antimicrobials in the environment, possibly because of low anthropogenic impact reflected by the drug susceptibility profile of bacteria isolated.

  15. Topografia do cone medular do cachorro-do-mato-de-orelhas-pequenas (Atelocynus microtis Sclater, 1882): relato de caso

    OpenAIRE

    Saldanha, Kylma Lorena; Lima, Ana Rita; Branco, Érika

    2011-01-01

    http://dx.doi.org/10.5007/2175-7925.2011v24n4p135 A anestesia epidural é uma das técnicas anestésicas mais utilizadas devido à boa margem de segurança, eficiência e rapidez na aplicação. Decorrente de sua importância faz-se necessário ter conhecimento preciso da topografia do cone medular das espécies. Portanto, este trabalho teve como objetivo descrever a topografia do cone medular do cachorro-do-mato-de-orelhas-pequenas (Atelocynus microtis), com o propósito de fornecer dados anatômicos...

  16. A new species of Astyanax (Characiformes: Characidae) from Dolina Água Milagrosa, Rio Paraguai basin, Mato Grosso, Brazil.

    Science.gov (United States)

    da Graça, W J; Oliveira, C A M; Lima, F C T; da Silva, H P; Fernandes, I M

    2017-10-01

    A new species of Astyanax is described from the upper Rio Paraguai basin, Mato Grosso State, Brazil. The new species can be distinguished from congeners by having the body intensely yellowish in life (v. silvery, reddish or lightly yellow) and by morphometric and meristics traits. Astyanax dolinae n. sp. cannot be assigned to any of the Astyanax species complex currently recognized for the genus. It is only known from the Dolina Água Milagrosa, a karstic sinkhole lake, entirely fed by groundwater, surrounded by Cerrado, the savannah-like vegetation of central South America. © 2017 The Fisheries Society of the British Isles.

  17. Helminthological screening of free-ranging grey brocket deer Mazama gouazoubira Fischer, 1817 (Cervidae: Odocoileini from Brazilian Pantanal wetlands, with considerations on Pygarginema verrucosa (Molin, 1860 Kadenatzii, 1948 (Spirocercidae: Ascaropsinae

    Directory of Open Access Journals (Sweden)

    EG. Lux Hoppe

    Full Text Available The Brazilian Pantanal wetlands are a unique ecosystem with a faunistic composition similar to that of the adjacent biomes but in higher densities. The early establishment of domestic cattle husbandry in that area introduced pathogens that may influence the indigenous Pantanalian fauna. In this paper, the authors describe the helminthfauna of ten free-ranging adult Mazama gouazoubira from the Paiaguás sub-region, along with the descriptors of infection. Morphological description of Pygarginema verrucosa is supplied, with comments on other species of this genus. The helminth species found are similar to domestic cattle helminthfauna of the same physiographic region, suggesting an adaptation of bovine parasites to this host.

  18. Carcinoma do colo do útero: taxa de sobrevida e fatores prognósticos em mulheres no Estado de Mato Grosso Carcinoma de cuello de útero: tasa de sobrevida y factores pronósticos en mujeres en el Estado de Mato Grosso Cervical carcinoma: survival rate and prognostic factors in women in the state of Mato Grosso

    Directory of Open Access Journals (Sweden)

    Janete Tomiyoshi Nakagawa

    2011-01-01

    Full Text Available OBJETIVOS: Analisar a taxa de sobrevida de mulheres submetidas ao tratamento de câncer do colo do útero no Estado de Mato Grosso e identificar os fatores prognósticos que mais influenciaram no tempo de sobrevida. MÉTODOS: Estudo tipo coorte, realizado por meio daanálise dos prontuários clínicos, e dados do Sistema de Informação do Colo do Útero, Sistema de Informação sobre Mortalidade, Sistema de Informação Autorização de Procedimentos Alta Complexidade. A população correspondeu a 55 mulheres que apresentaram esse tipo de carcinoma e tiveram seguimento clínico entre 2002 e 2007. RESULTADOS: A taxa de sobrevida global foi de 66,7%. Os fatores prognósticos que influenciaram na taxa de sobrevida foram: idade, presença de sintomatologia sugestiva de câncer cervical e estágio tardio da doença no momento do diagnóstico. CONCLUSÃO: Apesar da taxa de sobrevida global encontrada assemelhar-se às taxas de países desenvolvidos, foi menor em mulheres com condições sociais desfavoráveis.OBJETIVOS: Analizar la tasa de sobrevida de mujeres sometidas al tratamiento de cáncer de cuello de útero en el Estado de Mato Grosso e identificar los factores pronósticos que más influyeron en el tiempo de sobrevida. MÉTODOS: Estudio de tipo cohorte, realizado por medio del análisis de las historias clínicas, entre otros. La población correspondió a 55 mujeres que presentaron ese tipo de carcinoma y tuvieron seguimiento clínico entre 2002 y 2007. RESULTADOS: La tasa de sobrevida global fue del 66,7%. Los fatores pronósticos que influyeron en la tasa de sobrevida fueron: edad, presencia de sintomatología sugestiva de cáncer cervical y estadío tardío de la enfermedad en el momento del diagnóstico. CONCLUSIÓN: A pesar de que la tasa de sobrevida global encontrada se asemeje a las tasas de países desarrollados, fue menor en mujeres con condiciones sociales desfavorables.OBJECTIVES: To analyze the survival rate of women undergoing

  19. Comportamento epidemiológico da malária no Estado de Mato Grosso, 1980-2003 Epidemiological trends of malaria in the State of Mato Grosso, from 1980 to 2003

    Directory of Open Access Journals (Sweden)

    Marina Atanaka-Santos

    2006-04-01

    Full Text Available Descreveu-se a evolução temporal e espacial de malária em Mato Grosso, discriminadas em períodos de 1980-1985; 1986-1991; 1992-1997 e 1998-2003, distribuídas por microrregião homogênea. O índice parasitário anual do estado cresceu até 1992, reduzindo para 1,9 casos/mil habitantes em 2003; o coeficiente de mortalidade e a taxa de letalidade foram maiores nos anos de 1980 a 1989. Das 22 microrregiões, 13 apresentaram IPA inferior a 10 casos/1.000 habitantes em todos os períodos, ocorrendo concentração de casos nas microrregiões de Colíder, Alta Floresta, Aripuanã e Alto Guaporé. Em 2003, apenas a microrregião de Aripuanã persistia com IPA superior a 50 casos/1.000 habitantes. As microrregiões de Colíder, em 1983, 1985 a 1988 e 1990 e Alta Floresta, em 1991, apresentaram óbitos acima de 50/100.000 habitantes, sendo a maioria do sexo masculino, na faixa etária de 20 a 49 anos. A distribuição da doença por microrregiões evidenciou que a malária é predominantemente focal.The temporal and spatial evolution of malaria in Mato Grosso was determined in periods from 1980-1985, 1986-1991, 1992-1997 and 1998-2003 and distributed by homogeneous microregion. The annual parasitic index of the state rose until 1992 and then diminished to 1.9 cases/1,000 inhabitants in 2003, the ratio of mortality and the lethality rate were greater in the 1980s. Of the 22 microregions, 13 presented an API inferior to 10 cases/1,000 inhabitants in all periods. Cases were concentrated in the microregions of Colíder, Alta Floresta, Aripuanã and Alto Guaporé. In 2003, only the microregion of Aripuanã continued to present an API superior to 50 cases/1,000 inhabitants. The microregions of Colíder, in 1983, 1985 to 1988 and 1990 and Alta Floresta, in 1991 presented deaths over 50/100,000 inhabitants, mainly in males aged 20-49 years. The distribution of the disease in microregions showed that malaria is predominantly found in concentrated sites.

  20. Dermatophilosis in Nelore calves in Mato Grosso do Sul

    Directory of Open Access Journals (Sweden)

    Flávia Barbieri Bacha

    2014-09-01

    Full Text Available The objective of this study was to describe two outbreaks of dermatophilosis in Nelore calves in the State of Mato Grosso do Sul with epidemiological characteristics peculiar to the Midwest. Morbidity and mortality rates were 50% and 0.0025% in the outbreak 1, and 12.5% and 10% in the outbreak 2, respectively. Only Nelore calves aging between 5 and 60 days were affected. Most cases occurred on pastures of Brachiaria brizantha during the rainy season. In both outbreaks, the signs started with skin thickening followed by weeping and crusting around the eyes and muzzle. In more severe cases, lesions disseminated throughout the face and the body, evolving to generalized marked thickening of the skin and wrinkling. Histology of skin lesions showed suppurative dermatitis and hyperkeratosis. The diagnosis was confirmed by viewing basophilic filamentous structures morphologically consistent with Dermatophilus congolensis in Gram stained smears. The treatment with streptomycin, oxytetracycline or penicillin associated with streptomycin used in calves demonstrated to be effective. The disease has been misdiagnosed, by the farmers, with hepatic photosensitization caused by Brachiaria spp. ingestion. This article discusses these results with the aim to help in the correct diagnosis of dermatophilosis, which is important to achieve the adequate treatment and effective control measures to minimize the losses caused by this disease.

  1. Flora invasora de cultivos de aveia-preta, milho e sorgo em região de cerrado do Estado de Mato Grosso do Sul, Brasil

    Directory of Open Access Journals (Sweden)

    Adriana Guglieri-Caporal

    2011-01-01

    Full Text Available Cerca de 3 milhões de hectares de solos de cerrado no Estado do Mato Grosso do Sul são ocupados por lavouras anuais como aveia-preta, milho e sorgo, nas quais ocorrem plantas invasoras. O primeiro requisito para o manejo e controle de plantas invasoras é a correta identificação. O presente trabalho teve como objetivo realizar o estudo florístico das espécies invasoras de cultivos de aveia-preta, milho e sorgo, em áreas de cerrado do Estado de Mato Grosso do Sul, para conhecimento sobre a diversidade em cada cultivo e a similaridade florística entre elas. Nos três cultivos estudados foi constatado o total de 14 famílias, 47 gêneros e 66 espécies invasoras. No cultivo de aveia-preta observou-se o maior número de espécies (43, seguido pelos de milho (39 e sorgo (29. As principais famílias em número de espécies foram Fabaceae (16, Poaceae (13 e Asteraceae (10. A maior similaridade florística ocorreu entre os cultivos de milho e sorgo (0,588.

  2. UMA BREVE HISTÓRIA (INDÍGENA DA ERVA-MATE NA REGIÃO PLATINA: DA PROVÍNCIA DO GUAIRÁ AO ANTIGO SUL DE MATO GROSSO

    Directory of Open Access Journals (Sweden)

    Jorge Eremites de Oliveira

    2015-12-01

    Full Text Available Neste artigo, os autores analisam a exploração da erva-mate (Ilex paraguariensis na bacia platina. O estudo se estende desde a Província do Guairá, no período colonial, até a incorporação do antigo sul de Mato Grosso, atual Estado de Mato Grosso do Sul, ao território brasileiro. Esta última situação ocorreu no século XIX, após o fim da guerra entre o Paraguai e a Tríplice Aliança (1864-1870 e com a implantação, na década de 1880, da Companhia Matte Larangeira na região. A empresa explorou durante décadas os ervais nativos, o território e o trabalho de comunidades guarani e kaiowá. Também explorou a mão de obra de trabalhadores não índios de origem paraguaia e brasileira, dentre outros. A economia ervateira é, pois, o fio condutor para uma análise mais ampla sobre um longo processo histórico e sociocultural.

  3. Violência sexual contra adolescentes: notificações nos conselhos tutelares, Campo Grande, Mato Grosso do Sul, Brasil La violencia sexual contra adolescentes: notificaciones en los consejos tutelares, Campo Grande, Mato Grosso do Sul, Brasil Sexual violence against adolescents: notifications filed in the child and adolescent protective services in the city of Campo Grande, state of Mato Grosso do Sul, Brazil

    Directory of Open Access Journals (Sweden)

    Lucyana Conceição Lemes Justino

    2011-12-01

    Full Text Available Estudo com o objetivo de verificar nos Conselhos Tutelares Norte e Sul do município de Campo Grande, Mato Grosso do Sul, a ocorrência de notificações de violência sexual contra adolescentes em 2007 e 2008. Pesquisa descritiva quantitativa retrospectiva baseada em dados dos arquivos de notificações de violência sexual contra adolescentes. A maioria das vítimas era do sexo feminino. Houve prevalência da faixa etária de 10 a 14 anos, para ambos os sexos. Predominaram agressores masculinos. A maior parte dos atos de violência sexual notificados ocorreu em ambiente doméstico. A abordagem do profissional de saúde frente aos casos de violência sexual deve ser permeada por respeito para com a vítima e sua família. Para tanto, requer-se um atendimento acolhedor, que assegure a privacidade necessária para que o adolescente possa expressar os fatos e manifestar seus sentimentos.Estudio desarrollado con el objetivo de verificar la ocurrencia de notificaciones de violencia sexual contra adolescentes en 2007 y 2008 en los Consejos Tutelares Norte y Sur de Campo Grande, Mato Grosso do Sul, Brasil. Investigación descriptiva cuantitativa retrospectiva con base en archivos de notificaciones de violencia sexual contra adolescentes. La mayoría de las víctimas era de sexo femenino. Se registró una prevalencia de grupo etario de 10 a 14 años para adolescentes del sexo femenino y del masculino. Predominaron agresores masculinos. La mayor parte de los actos de violencia sexual verificados ocurrió en el ambiente del hogar. El abordaje del profesional de la salud frente a los casos de violencia sexual debe estar imbuido de respeto para con la víctima y su familia. A tal fin, se hace necesaria una atención acogedora, que asegure la privacidad necesaria como para que el adolescente pueda expresarse acerca de lo sucedido y manifestar sus sentimientos.This study examines reports of sexual violence against adolescents in 2007 and 2008 made with the

  4. Detection of “Salmonella” spp. in broiler buildings and stuff of slaughterhouse in the central region of Mato Grosso do Sul Ocorrência de "Salmonella" spp. em aviários e abatedouro de frangos de corte na região central de Mato Grosso do Sul

    Directory of Open Access Journals (Sweden)

    Vitor Barbosa Fascina

    2011-03-01

    Full Text Available The aim of this study was to search Salmonella spp. occurrence in broiler poultry shed and poultry products from slaughterhouse in central county of Mato Grosso do Sul. Were analyzed 134 drag swabs in broiler poultry farms located in five counties 123 samples of chickens carcasses, viscera and chilled water from the slaughterhouse. The results showed that 11.28% of 257 samples tested positive for Salmonella, and 1.95% from the field and 9.33% from the slaughterhouse. The serovars found were Salmonella Enteritidis (1.16%, S. Typhimurium (1.94%, S. Senftenberg (0.77%, S. Schwarzengrund (4.28%, S. Livingstone (0.38%, S. Corvallis (1.55% and Salmonella enterica subspecies enterica (O: 4.5:-:1.2 with 1.16%. The use of two enrichment broths and two or more plating means increases the chances of Salmonella spp. Isolation. The serovars Enteritidis and Typhimurium, important in the poultry industry, were found in field and slaughterhouse. It can be concluded that there is an occurrence of different serovars of Salmonella spp. In poultry slaughterhouse and in Mato Grosso do Sul central county. Serovar Schwarzengrum shows the highest percentage of occurrence in the slaughterhouse, suggesting that further studies are conducted to determine the importance of presence compared to other serovars. Control programs and risk analysis are essential for maintaining the health of poultry and reduce potential health risks to the consumer.Objetivou-se com este estudo pesquisar a ocorrência de Salmonella spp. em aviários de frangos de corte e em produtos de abatedouro avícola na região central de Mato Grosso do Sul. Foram analisados 134 suabes de arraste em aviários de frangos de corte localizados em cinco municípios e 123 amostras de carcaças de frango, vísceras e água do chiller provenientes do abatedouro. Os resultados demonstraram que 11,28% das 257 amostras apresentaram resultados positivos para Salmonella, dos quais 1,95% provenientes do campo e 9,33% do

  5. Using Remote Sensing and Random Forest to Assess the Conservation Status of Critical Cerrado Habitats in Mato Grosso do Sul, Brazil

    OpenAIRE

    Jason Reynolds; Kathryn Wesson; Arnaud L. J. Desbiez; Jose M. Ochoa-Quintero; Peter Leimgruber

    2016-01-01

    Brazil’s Cerrado is a highly diverse ecosystem and it provides critical habitat for many species. Cerrado habitats have suffered significant degradation and decline over the past decades due to expansion of cash crops and livestock farming across South America. Approximately 1,800,000 km2 of the Cerrado remain in Brazil, but detailed maps and conservation assessments of the Cerrado are lacking. We developed a land cover classification for the Cerrado, focusing on the state of Mato Grosso do S...

  6. Participação da Produção da Soja na Balança Comercial: Uma Análise Comparativa a partir da Produção do Estado do Mato Grosso, no Período de 2002 a 2012.

    Directory of Open Access Journals (Sweden)

    Cláudia Cristal de Paiva Mota

    2014-08-01

    Full Text Available O agronegócio é setor importante para a economia brasileira. Ele é responsável por 23% do Produto Interno Bruto (PIB do país, o que o torna um dos principais exportadores mundiais de produtos agrícolas. Os principais produtos exportados pelo Brasil são: milho, açúcar, etanol, carne bovina, laranja (suco e fruta, café e soja em grão. Dentre essas exportações destaca-se o segmento da soja, no qual o Brasil é o segundo maior produtor mundial, atrás apenas dos Estados Unidos. Em volume, 30% das exportações brasileiras de soja são oriundas do estado do Mato Grosso. Esse trabalho tem como objetivo analisar a contribuição em termos monetários da sojicultura mato-grossense na balança comercial local e nacional. Para realizar essa análise utilizou-se como ferramentas metodológicas o Índice de Vantagem Comparativa Revelada de Vollrath (IVCRV, o Índice de Contribuição ao Saldo Comercial (ICSC e a Taxa de Contribuição (TC. Os resultados da pesquisa mostram que o Mato Grosso possui vantagem comparativa na produção de soja em relação aos demais estados brasileiros e contribui significativamente para o saldo da balança comercial brasileira. Dessa maneira, faz-se necessário pensar em medidas que fortaleçam a competitividade da soja mato-grossense mantenha-se frente a um mercado globalizado

  7. ALGUNOS HONGOS MELIOLÁCEOS DEL ESTADO DE MATO GROSSO-BRASIL

    Directory of Open Access Journals (Sweden)

    Sergio Miguel Vélez Zambrano

    2017-06-01

    Full Text Available La investigación tuvo como propósito identificar y describir especies de Meliola (Meliolales/Ascomycetes/Ascomycota asociadas a plantas silvestres del Cerrado brasileño. Se analizaron muestras colectadas en la hacienda Pelicano del Parque Estatal Serra Ricardo Franco, situado en Vila Bela da Santíssima Trindade en la frontera con Bolivia, y también en Barra do Garças, ambos sitios localizados en el Estado de Mato Grosso. A partir de la visualización de estructuras vegetativas y reproductivas de los hongos fueron montadas láminas de vidrio que contenían lactoglicerol y que fueron selladas con esmalte, para su posterior observación a través de microscopio estereoscópico y microscopio de luz. Se identificaron un total de 5 especies de Meliola, siendo estas M. alibertiae en Alibertia edulis, M. desmodii–laxiflori y M. stizolobii var. eriosematis en Desmodium spp., M. kernii en Casearia sp. Meliola voacangae en Aspidosperma nobile. Cada especie fue identificada basándose en la planta hospedera, morfología del ascoma, forma y dimensión de las ascosporas, ramificación de las hifas, distribución de los apresorios e hifopodios espermáticos en las hifas.

  8. Dinâmica demográfica dos Kamaiurá, povo Tupi do Parque Indígena do Xingu, Mato Grosso, Brasil, 1970-1999 Dinámica demográfica de los Kamaiurá, pueblo Tupí del Parque Indígena del Xingu, Mato Grosso, Brasil, 1970-1999 Demographic dynamics of the Kamaiurá, a Tupi people living in the Xingu Indigenous Park, in Mato Grosso, Brazil, 1970-1999

    Directory of Open Access Journals (Sweden)

    Heloisa Pagliaro

    2008-12-01

    por sexo y edad; y tasas de mortalidad infantil. El estudio muestra que los Kamaiurá están experimentando un proceso de recuperación poblacional, con un crecimiento del 3,1% al año, entre 1970 y 1999. Altos niveles de fecundidad contribuyeron con la expansión de las nuevas generaciones Kamaiurá, garantizando la sobrevivencia física del grupo. Niveles de mortalidad relativamente bajos y estables resultaron de la mejoría de las condiciones de salud, lo que propicia un aumento de la sobrevivencia de los niños, jóvenes, adultos y ancianos, asegurando una mayor longevidad a la población y mantenimiento de su organización social.This article analyzes the demographic dynamics of the Kamaiurá, a people of the Tupi linguistic group, which, together with nine other peoples of the Aruak, Karib, Tupi and Trumai languages, inhabit the Xingu Indigenous Parque, in the northern part of the State of Mato Grosso, Brazil. The sources of data are medical records and vital statistics from the health program of the Federal University of São Paulo at Xingu Park, reported regularly since 1965. The demographic measurements included are: composition by age and sex, gross fertility rates, total fecundity rates, general death rate, and specific death rate by age and sex, proportional mortality by age and sex, and child mortality rates. The study shows that the Kamaiurá have been in a process of demographic recovery, showing a growth rate of 3.1% per year between 1970 and 1999. High levels of fecundity have contributed to the expansion of new generations of Kamaiurá, guaranteeing the group's physical survival. Relatively low and stable death rates have resulted from improved health conditions, which foster better survival of children, adolescents, adults and the elderly, assuring greater longevity for the population and maintenance of its social organization.

  9. A COLONIZAÇÃO EM MATO GROSSO COMO “PORTÃO DE ESCAPE” PARA A CRISE AGRÁRIA NO RIO GRANDE DO SUL

    Directory of Open Access Journals (Sweden)

    João Carlos Barrozo

    2014-12-01

    Full Text Available In the 50’s the majority of the Brazilian population used to live in the countryside, facing a material and cultural poverty situation. The large properties’ laborers, with no labors’ rights, underwent to an extreme exploitation. In this period the laborers and peasants began to gather themselves together, creating unions. In some places conflicts arose due to labors’ rights and land hold. By the end of the 50’s and during the 60’s, many farmland rebellions hatched in Capanema – Paraná, Fomoso – Goiás, Porecatu – Paraná, Ligas Camponenas in Pernambuco. In 1963, countering the agrarian elite, the government announced the “Estatuto da Terra”. The big landholders responded expelling settlers, dwellers and aggregates. The promulgation of the “Estatuto da Terra”, propounded to vanish the unproductive estates and join small landholdings. This measurement affected the small landholding settlers from the South (RS and SC causing a great migration to Mato Grosso and Rondônia, where the Government and private businessman established many colonization programs. Therefore the modernization of the agriculture in the South was enabled, and the occupation in large areas on Mato Grosso’s and Rondônia’s borders.

  10. Novel viruses in salivary glands of mosquitoes from sylvatic Cerrado, Midwestern Brazil.

    Directory of Open Access Journals (Sweden)

    Andressa Zelenski de Lara Pinto

    Full Text Available Viruses may represent the most diverse microorganisms on Earth. Novel viruses and variants continue to emerge. Mosquitoes are the most dangerous animals to humankind. This study aimed at identifying viral RNA diversity in salivary glands of mosquitoes captured in a sylvatic area of Cerrado at the Chapada dos Guimarães National Park, Mato Grosso, Brazil. In total, 66 Culicinae mosquitoes belonging to 16 species comprised 9 pools, subjected to viral RNA extraction, double-strand cDNA synthesis, random amplification and high-throughput sequencing, revealing the presence of seven insect-specific viruses, six of which represent new species of Rhabdoviridae (Lobeira virus, Chuviridae (Cumbaru and Croada viruses, Totiviridae (Murici virus and Partitiviridae (Araticum and Angico viruses. In addition, two mosquito pools presented Kaiowa virus sequences that had already been reported in South Pantanal, Brazil. These findings amplify the understanding of viral diversity in wild-type Culicinae. Insect-specific viruses may present a broader diversity than previously imagined and future studies may address their possible role in mosquito vector competence.

  11. Performance of Azolla caroliniana Willd. and Salvinia auriculata Aubl. on fish farming effluent

    Directory of Open Access Journals (Sweden)

    JJ. Toledo

    Full Text Available The increasing release of untreated fish farming effluents into water courses that flow to the Pantanal wetlands in Mato Grosso (Brazil may drive this ecosystem to eutrophication. Therefore, the growth of Azolla caroliniana Willd. and Salvinia auriculata Aubl. in fish farming effluent and their effect on its quality were evaluated for 48 days in a greenhouse. The results were compared to those obtained in a nutrient rich solution (Hoagland ½ medium. Azolla caroliniana showed lower relative growth rate in fish farming effluent (0.020 d-1 than in Hoagland ½ medium (0.029 d-1. However, S. auriculata grew slightly better in fish farming effluent (0.030 d-1 than in Hoagland ½ medium (0.025 d-1. The species apparently contributed to reduce nitrate and phosphate concentration in Hoagland ½ medium. However, in fish farming effluent, only electrical conductivity and pH were reduced by plants compared to the control without plants. Thus, A. caroliniana and S. auriculata show low potential for improving effluent quality.

  12. Análise espaço-temporal da cobertura vegetal e uso da terra na Interbacia do Rio Paraguai Médio-MT, Brasil

    Directory of Open Access Journals (Sweden)

    Seyla Poliana Miranda Pessoa

    2013-02-01

    Full Text Available O objetivo deste estudo foi realizar uma análise espaço-temporal da cobertura vegetal e do uso da terra na Interbacia do Rio Paraguai Médio-MT, Brasil, pelo geoprocessamento de imagens Landsat TM, dos anos 1991, 2001 e 2011. As imagens foram georreferenciadas, classificadas e processadas no software Spring e as classes temáticas, quantificadas e editadas no software ArcGis. Foram mapeadas sete classes, sendo as mais expressivas a vegetação nativa, a pastagem e a cana-de-açúcar. Os resultados indicaram alterações em todas as classes durante os últimos 20 anos, com a diminuição de 22,89% da vegetação nativa, relacionada com o aumento de 58,42% da pastagem e 490,26% de monocultura de cana-de-açúcar. Foi verificado o conflito de uso da terra, principalmente em áreas de mata ciliar, fato que pode influenciar negativamente na conservação da interbacia e, consequentemente, do pantanal mato-grossense.

  13. How much can the number of jabiru stork (Ciconiidae nests vary due to change of flood extension in a large Neotropical floodplain?

    Directory of Open Access Journals (Sweden)

    Guilherme Mourão

    2010-10-01

    Full Text Available The jabiru stork, Jabiru mycteria (Lichtenstein, 1819, a large, long-legged wading bird occurring in lowland wetlands from southern Mexico to northern Argentina, is considered endangered in a large portion of its distribution range. We conducted aerial surveys to estimate the number of jabiru active nests in the Brazilian Pantanal (140,000 km² in September of 1991-1993, 1998, 2000-2002, and 2004. Corrected densities of active nests were regressed against the annual hydrologic index (AHI, an index of flood extension in the Pantanal based on the water level of the Paraguay River. Annual nest density was a non-linear function of the AHI, modeled by the equation 6.5 · 10-8 · AHI1.99 (corrected r² = 0.72, n = 7. We applied this model to the AHI between 1900 and 2004. The results indicate that the number of jabiru nests may have varied from about 220 in 1971 to more than 23,000 in the nesting season of 1921, and the estimates for our study period (1991 to 2004 averaged about 12,400 nests. Our model indicates that the inter-annual variations in flooding extent can determine dramatic changes in the number of active jabiru nests. Since the jabiru stork responds negatively to drier conditions in the Pantanal, direct human-induced changes in the hydrological patterns, as well as the effects of global climate change, may strongly jeopardize the population in the region.

  14. Aquatic macroinvertebrates associated with roots of Eichhornia azuera (Swarts Kunth (Pontederiaceae in an oxbow lake in Pantanal, MS

    Directory of Open Access Journals (Sweden)

    Hugo Henrique L. Saulino

    2014-09-01

    Full Text Available Macrophytes play an important role in the community structure of aquatic systems. In this study, we examined the macroinvertebrate communities within 20 Eichhornia azurea roots in an oxbow lake in Pantanal (MS during dry season. Species abundance and richness were compared via linear regression, and the mean relative proportion of macroinvertebrates among root samples was determined. Macroinvertebrates were identified to the lowest practical taxonomic level, and root volume was measured using the volume displacement method. We identified 371 specimens, belonging to 31 families and 21 taxonomic groups. Chironomus sp. (Chironomidae, Slavinia sp. and Dero sp. (Naididae, all detritivores, were most the represented taxon. Regression analysis indicated a positive correlation between root volume and the abundance and richness of the macroinvertebrate community. Analysis of variance showed no statistically significant differences between species abundance and richness among different E. azuera root volumes, however we did observe a trend toward a positive correlation of both variables with increasing root volume. We suspect that greater root volumes should increase microhabitat availability, which could explain this observed trend. Our results indicate that E. azurea roots may play an important ecologic role (e.g., by providing shelter, food stock in lake macroinvertebrate communities.

  15. Juruena local healers and the plants and verbal blessings they use for healing in Mato Grosso, Brazil

    Directory of Open Access Journals (Sweden)

    Márcia Regina Antunes Maciel

    2006-12-01

    Full Text Available Quack benediction has been used in Europe since the middle ages to treat lots of illness. In Brazil the bezendores appeared during the XVII century and interpretation of their knowledge, traditional use and management of plant resources are commonly addressed in ethnobotanical studies. Braziliam bezendores prescribe plants that can be used as medicine or as an amulet for personal protection. This use of plant material are present in the national popular culture. The present study was carried out at the municipality of Juruena, in Mato Grosso state, and it aimed to understand the importance of benzedeiras, to identify the plants used by them and how they are prescribed and manipulated. To reach the objectives we used techniques of participant-observation, semi-structured interviews and intentional samples. Additionally botanical material were collected and is deposited in the UFMT Herbarium. Four benzedeiras were interviewed between Septembrer/2002 and November of 2003 and they revealed an expressive botanical knowledge relating to quack benediction. They can benzer, prepare and prescribe teas, bottle preparative, medicinal baths and unguents. The illness cited by the benzedeiras was grouped as physical (for example, toothache, bellyache, and spiritual. A total of 87 ethno-species was mentioned arranged in 31 botanical families and between them it is important to pointing out erva-de-Santa-Maria (Chenopodium ambrosioides L., chapéu-de-couro (Echinodorus macrophyllus Miq., quina-do-mato (Strychnos sp., ipê-roxo (Tabebuia heptaphylla (Vell. Toledo, arruda (Ruta graveolens L., guiné (Petiveria alliacea L., comigo-ninguém-pode (Dieffenbachia picta L.. The popular medicine practiced by bezendeiras meets the necessities of people that is looking for the cure for its own problems. Values and cultural heritage are inserted in the "benzimento" and this culture is alive at Juruena.

  16. Genetic parameters of performance traits in Sul-Mato-Grossenses naturalized sheep

    Directory of Open Access Journals (Sweden)

    Daniele Portela de Oliveira

    2014-02-01

    Full Text Available Estimates of genetic parameters are important to study characteristics that are to be included in a breeding program of a genetic group. The information of 594 weights from 211 lambs of a genetic group of naturalized Sul-mato-grossenses sheep belonging to Manoel de Barros Foundation and breeding at Centro Tecnologico de Ovinos from Anhanguera-Uniderp University was used. The estimation of variance components in unicaracter and bicaracter analysis were carried out through Bayesian inference. Estimates of heritability ranged from unicaracter analyses (0.22 to 0.47 and the bicaracter analyses (0.13 to 0.78. The maternal environmental permanent effect was higher in birth weight and average daily gain from birth to 50 days in 24.2% and 19.5%, respectively, in the observed variation. Estimates of heritability, maternal environmental permanent effect participation, phenotypic and genetic correlations indicate that selection for average daily gain from birth to 90 days would imply increases in weight at 50 days, weight at 90 days and average daily gain from 50 to 90 days of lambs with no significant increase in birth weight and average daily gain birth at 50 days.

  17. Emprego e acidentes de trabalho na indústria frigorífica em áreas de expansão do agronegócio, Mato Grosso, Brasil Employment and occupational accidents in the slaughterhouse industry in expansion areas of agribusiness, Mato Grosso, Brasil

    Directory of Open Access Journals (Sweden)

    Marly de Cerqueira Vasconcellos

    2009-12-01

    Full Text Available Os agravos à saúde do trabalhador vêm, historicamente, acompanhando o crescimento econômico e a diversificação dos processos produtivos. O agronegócio expandiu-se nas últimas três décadas no estado de Mato Grosso e nele a intensificação das atividades do setor pecuário traduziu-se na instalação de frigoríficos, aumento de empregos formais e acidentes de trabalho. Este estudo propôs-se a caracterizar os acidentes de trabalho em indústrias frigoríficas do estado de Mato Grosso no período de 2000 a 2005, contextualizando-os com o mercado de trabalho e a inserção da mão de obra, através da utilização dos indicadores de acidentes de trabalho oriundos das Comunicações de Acidentes do Trabalho do Ministério da Previdência Social, dados da RAIS, do Ministério do Trabalho e Emprego, e da PNAD, do IBGE. Os resultados apontaram para o crescimento de postos de trabalho com expressiva rotatividade, diminuição do salário de admissão (de 2,2 para 2,0 salários mínimos e a maioria da mão de obra com baixa escolaridade. O setor frigorífico ocupou a segunda posição na estatística de doenças e acidentes de trabalho registrados no estado, cuja taxa de incidência cresceu de 41,2 para 46,5 acidentes de trabalho por mil trabalhadores, com maior incidência na faixa etária dos 18 aos 24 anos (49,8 acidentes/mil trabalhadores, atingindo principalmente os trabalhadores ocupados nas principais etapas do processo produtivo. Os resultados sugerem indícios de precarização do emprego e condições de trabalho na atividade frigorífica e insuficiência da ação de vigilância/fiscalização estatal no setor, bem como baixos investimentos dos empresários na saúde e segurança do trabalho.Historically, workers' health problems have been increasing as the economy grows and the productive processes diversify. In the last three decades, the agribusiness has been expanding in the State of Mato Grosso (central region of Brazil. In

  18. Environmentally associated ticks (Acari: Ixodidae in Campo Grande, Mato Grosso do Sul, Brazil Carrapatos (Acari: Ixodidae associados com o ambiente em Campo Grande, Mato Grosso do Sul, Brasil

    Directory of Open Access Journals (Sweden)

    Marcos Valério Garcia

    2013-03-01

    Full Text Available Herein, we report tick species found on wild and domestic animals and in the environment during a one-year sampling period at the Brazilian Farming Research Company beef cattle unit (Embrapa Beef Cattle, which is located within the urban area of Campo Grande, Mato Grosso do Sul, Brazil. From 55 wild hosts including six different species (Nasua nasua, Cebus spp., Cerdocyon thous, Myrmecophaga tridactyla, Tamandua tetradactyla and Dasyprocta aguti, 323 ticks were collected. Amblyomma ovale ticks were found solely on coatis, and Amblyomma nodosum was identified solely on anteaters. No ticks were found on capuchin monkeys. However, Amblyomma cajennense was found on all parasitized host species with the exception of capuchin monkeys. Giant anteaters displayed the highest infestation abundance, with a mean of 53 ticks∕animal. Environmental sampling yielded 166 adult A. cajennense ticks. The tick species found on domestic animals (Rhipicephalus (Boophilus microplus, R. sanguineus, Dermacentor nitens and A. cajennense were those typically found on these hosts in Brazil. The most prevalent tick species, A. cajennense, was found on both wild and domestic animals and was also prevalent in the environment. Thus, this tick species is the primary vector that allows pathogens to bridge wild and domestic animals in the Cerrado.Neste trabalho são descritas as espécies de carrapatos de animais selvagens e domésticos e do ambiente coletados por um ano na EMBRAPA Gado de Corte localizado na área urbana de Campo Grande, Mato Grosso do Sul, Brasil. Dos 55 hospedeiros selvagens de seis espécies diferentes (Nasua nasua, Cebus spp., Cerdocyon thous, Myrmecophaga tridactyla, Tamandua tetradactyla e Dasyprocta aguti foram coletados 323 carrapatos. Amblyomma ovale foi encontrado apenas em quatis e Amblyomma nodosum apenas sobre tamanduás. Nenhum carrapato foi encontrado sobre macacos-prego. Por outro lado, Amblyomma cajennense foi encontrado em todos os hospedeiros

  19. Coinfection by Toxoplasma gondii and Leishmania spp. in domestic cats (Felis catus in State of Mato Grosso do Sul

    Directory of Open Access Journals (Sweden)

    Audrey Rennó Campos Braga

    2014-12-01

    Full Text Available Introduction Leishmaniasis and toxoplasmosis are important to public health. Methods Antibodies for Toxoplasma gondii and Leishmania spp. were evaluated in cats from Campo Grande, State of Mato Grosso do Sul, Brazil, a region endemic for canine visceral leishmaniasis. Serum samples from 50 asymptomatic cats were titrated for T. gondii by the immunofluorescence antibody test and modified agglutination test and for Leishmania spp. by the immunofluorescence antibody test. Results These two agents coinfected two (4% of the 50 tested animals. Conclusions These findings demonstrate the concomitant presence of two important zoonoses in cats from Brazilian endemic regions for canine visceral leishmaniasis.

  20. Parasitismo humano por Rhipicephalus sanguineus sensu lato (ACARI: IXODIDAE no Mato Grosso do Sul, Centro-Oeste do Brasil

    Directory of Open Access Journals (Sweden)

    Igor Cunha Lima Acosta

    2017-05-01

    Full Text Available O parasitismo humano pelo carrapato marrom do cão, Rhipicephalus sanguineus sensu lato (s. l., um importante parasita para a saúde pública e veterinária, é raramente relatado no continente americano. Este trabalho relata o registro de um macho de R. sanguineus s. l. parasitando um humano na cidade de Campo Grande, estado do Mato Grosso do Sul, no Centro-Oeste do Brasil. Essa observação é relevante para a saúde pública, uma vez que os carrapatos desse complexo são conhecidos como vetores de riquétsias do grupo da febre maculosa para cães e humanos.

  1. Situação da violência sexual contra adolescentes em Campo Grande – Mato Grosso do Sul

    OpenAIRE

    Justino, Lucyana Conceição Lemes

    2014-01-01

    Esta pesquisa teve como objetivo geral conhecer a situação da violência sexual contra adolescentes no Município de Campo Grande/Mato Grosso do Sul. Trata-se de um estudo transversal. A população foi composta por 172 fichas de notificação do Sistema de Informação de Agravos de Notificação (SINAN), correspondentes ao período de janeiro de 2009 a janeiro de 2013, de adolescentes que sofreram violência sexual, na faixa etária de 12 a 18 anos incompletos de idade, de ambos os sexos. A coleta de da...

  2. [Helminth parasites of pirarucu, Arapaima gigas (Schinz, 1822) (Osteoglossiformes: Arapaimidae) from Araguaia River, State of Mato Grosso, Brazil].

    Science.gov (United States)

    Dos Santos, Sonia M C; Ceccarelli, Paulo S; Luque, José L

    2008-01-01

    Sixty-five specimens of pirarucu collected in August 2004 from Araguaia River, State of Mato Grosso, Brazil, were examined to study their helminth parasites. Five species were recorded parasitic Arapaima gigas: Dawestrema cycloancistrium (Monogenea) in gills, Nilonema senticosum and Goezia spinulosa (Nematoda) in the swimbladder and stomach, respectively; Caballerotrema brasiliense (Digenea) and Polyacanthorhynchus rhopalorhynchus (Acanthocephala) in the intestine. Highest prevalence values were detected for D. cycloancistrium (100%) and P. rhopalorhynchus (96.9%). Highest values of mean intensity and mean abundance were detected for C. brasiliense and N. senticosum (61 and 46.9, respectively). All these species are recorded by the first time in the Araguaia River basin.

  3. Distribuição espacial de Lutzomyia longipalpis (Lutz & Neiva, 1912) e Lutzomyia cruzi (Mangabeira, 1938) no estado de Mato Grosso

    OpenAIRE

    Missawa, Nanci Akemi; Lima, Giovana Belem Moreira

    2006-01-01

    A leishmaniose visceral é considerada atualmente uma doença emergente e reemergente, em zonas rurais e urbanas, tanto em área domiciliar quanto peridomiciliar. Este trabalho teve como objetivo verificar a distribuição espacial de Lutzomyia longipalpis e Lutzomyia cruzi no Estado de Mato Grosso. Os dados de 1996 a 2004 foram obtidos junto ao Laboratório de Entomologia, cujas capturas foram realizadas com armadilha de luz CDC. Foram pesquisados 68 dos 139 municípios do estado. Lutzomyia longipa...

  4. Origin of mounds in the Pantanal wetlands: An integrated approach between geomorphology, pedogenesis, ecology and soil micromorphology.

    Directory of Open Access Journals (Sweden)

    Jairo Calderari de Oliveira Junior

    Full Text Available Vegetated mounds are an important geomorphological feature of the Pantanal, where the influence of floods dictates not only hydropedological processes, but also the distribution and ecology of the flora and fauna. This work aimed to identify factors and processes that influence the formation and spatial distribution of the mounds, which are commonly associated with termite activity. In order to characterize pedological processes, macro and micro morphological descriptions, satellite image interpretation, dating of the sandy sedimentary material using OSL and carbon dating using 14C AMS were carried out. This dating of the materials indicates that the sediments in which the soils were formed were deposited during the Pleistocene, while the carbonates are from the Holocene. The basin-like format of the laminar structures suggests that part of the more clayey material was deposited in lacustrine environments. The more humid climate in the Holocene intensified argilluviation, which at an advanced stage, led to a more pronounced textural gradient, reducing drainage and leading to ferrolysis and thickening of the E horizon. Besides pedogenic processes, more erosive flooding during the Holocene began reducing and rounding the landscape's more elevated structures (paleolevees. In the final stage, these structures were occupied by termites to shelter from flooding. Thereafter, the bio-cementation action of the termite nests has increased the resistance of the vegetated mounds to processes of erosion.

  5. Origin of mounds in the Pantanal wetlands: An integrated approach between geomorphology, pedogenesis, ecology and soil micromorphology.

    Science.gov (United States)

    de Oliveira Junior, Jairo Calderari; Beirigo, Raphael Moreira; Chiapini, Mariane; do Nascimento, Alexandre Ferreira; Couto, Eduardo Guimarães; Vidal-Torrado, Pablo

    2017-01-01

    Vegetated mounds are an important geomorphological feature of the Pantanal, where the influence of floods dictates not only hydropedological processes, but also the distribution and ecology of the flora and fauna. This work aimed to identify factors and processes that influence the formation and spatial distribution of the mounds, which are commonly associated with termite activity. In order to characterize pedological processes, macro and micro morphological descriptions, satellite image interpretation, dating of the sandy sedimentary material using OSL and carbon dating using 14C AMS were carried out. This dating of the materials indicates that the sediments in which the soils were formed were deposited during the Pleistocene, while the carbonates are from the Holocene. The basin-like format of the laminar structures suggests that part of the more clayey material was deposited in lacustrine environments. The more humid climate in the Holocene intensified argilluviation, which at an advanced stage, led to a more pronounced textural gradient, reducing drainage and leading to ferrolysis and thickening of the E horizon. Besides pedogenic processes, more erosive flooding during the Holocene began reducing and rounding the landscape's more elevated structures (paleolevees). In the final stage, these structures were occupied by termites to shelter from flooding. Thereafter, the bio-cementation action of the termite nests has increased the resistance of the vegetated mounds to processes of erosion.

  6. Efeitos dos períodos de competição do mato na cultura do amendoim: II. Safra das águas Effects of weed competition periods on peanut: II. Wet season crop

    Directory of Open Access Journals (Sweden)

    EDISON MARTINS PAULO

    2001-01-01

    Full Text Available O presente trabalho foi realizado na safra das águas de 1989, no Núcleo de Agronomia da Alta Paulista, em Adamantina (SP para estudar o efeito de diferentes períodos de competição do mato no amendoim. Adotou-se o delineamento estatístico de blocos ao acaso, com quatro repetições e 22 tratamentos. Os tratamentos resultaram da combinação da presença e da ausência do mato a partir do início da cultura, com as seguintes épocas de remoção da flora infestante: 0, 10, 20, 30, 40, 50, 60, 70, 80, 90 e 100 dias após a semeadura. As parcelas foram constituídas por quatro linhas de amendoim, perfazendo 6 m² de área útil. As principais plantas daninhas encontradas na área experimental foram: Cyperus lanceolatus Poir, Commelina benghalensis L., Brachiaria decumbens Stapf., Amaranthus viridis L., Eleusine indica (L. Gaertn., Portulaca oleracea L., Digitaria horizontalis Willd. e Solanum americanum Mill. A convivência do mato diminuiu a produção de vagens, de grãos e a população do amendoim na colheita. Não se observou efeito do mato sobre o rendimento de grãos e sobre a matéria seca acumulada pela parte aérea do amendoim. Capinas aplicadas aos 13 e 67 dias após a semeadura, respectivamente para os sistemas sem e com mato a partir da semeadura, foram suficientes para a obtenção de produção de vagens de amendoim estatisticamente igual à obtida pela cultura mantida sem competição, durante todo o ciclo. Os componentes da produção do amendoim foram favorecidos com a aplicação do sistema sem mato, a partir do início da cultura.The present research was carried out at the Núcleo de Agronomia da Alta Paulista, in Adamantina, State of Sao Paulo, Brazil, to study the effects of different periods of weed competition with peanut.The treatments were all possible combinations among the presence/absence of weeds (at the sowing time and the following periods of weed removal: 0, 10, 20, 30, 40, 50, 60, 70, 80, 90 and 100 days

  7. Sarcocystis cruzi (Apicomplexa: Sarcocystidae no cachorro-do-mato (Cerdocyon thous Sarcocystis cruzi (Apicomplexa: Sarcocystidae in the crab-eating fox (Cerdocyon thous

    Directory of Open Access Journals (Sweden)

    Janaina S. Rodrigues

    2008-11-01

    Full Text Available Esporocistos de Sarcocystis foram identificados nas amostras fecais de um cachorro-do-mato. Eles foram dados por via oral para um bezerro em aleitamento, sendo observados cistos com morfologia compatível com os de Sarcocystis cruzi na musculatura cardíaca e esquelética, três meses após a infecção. Musculatura cardíaca deste bezerro foi dada para um segundo cão doméstico livre de coccídios, que eliminou esporocistos compatíveis com os de Sarcocystis em suas fezes, tendo com períodos pré-patente e patente 11 e 12 dias após a infecção respectivamente. Para comparar a morfologia dos esporocistos e cistos, um segundo cão, também livre de coccídios, foi alimentado com musculatura cardíaca de um bovino infectando naturalmente e positivo para cistos de S. cruzi. Esporocistos compatíveis com os eliminados pelo primeiro cão foram encontrados nas fezes. Apesar dos esporocistos eliminados pelo cachorro-do-mato serem significativamente diferentes dos eliminados pelos cães infectados experimentalmente, pode se considerar com base na morfologia dos esporocistos, cistos e na transmissão biológica que a espécie encontrada nas fezes do cachorro-do-mato é Sarcocystis cruzi.Sporocysts of Sarcocystis were identified in feces samples of a crab-eating fox, and were orally given to a suckling calf; after 3 months of infection, sarcocysts morphologically similar to Sarcocystis cruzi were observed in cardiac and skeletal striated muscles. The cardiac muscles of this calf were orally given to a puppy free of coccidia, that shed sporocysts in its feces.with a prepatent and patent period of 11 and 12 days after infection, respectively. To compare the morphology of the sporocysts and cysts, a second puppy was fed on bovine cardiac muscles infected naturally, and sporocysts identical to those shed by the first dog were recovered from its feces. In spite of the significant difference between sporocysts found in the mucosa of the crab-eating fox and

  8. Mudanças no Regime de ICMS: Uma Estimativa da Perda Fiscal Decorrente da Desoneração das Exportações do Soja em Grão: Mato Grosso

    Directory of Open Access Journals (Sweden)

    Benedito Dias Pereira

    2011-05-01

    Full Text Available Com dados relativos ao período compreendido entre 1989 e 1998, tendo o Estado de Mato Grosso como ambiente de estudo, se estima uma função oferta de exportação de soja em grão. Através dessa equação avalia-se a importância relativa da influência do preço internacional de soja e da Lei Kandir sobre a quantidade exportada dessa commodity, além de se estimar a perda de receita fiscal do Governo do Estado de Mato Grosso decorrente da desoneração das exportações de soja instituída pela Lei Complementar n°. 87/96. Os resultados mostram que as duas variáveis independentes desempenharam efeitos estatisticamente significantes e a estimativa da perda de receita fiscal do Governo Estadual decorrente da Lei Kandir, no triênio 1996-98, gira em tomo de RS30 milhões.

  9. Acesso dos usuários indígenas aos serviços de saúde de Cuiabá, Mato Grosso, Brasil

    Directory of Open Access Journals (Sweden)

    Silvana Cardoso Gomes

    Full Text Available Resumo: O presente estudo teve por objetivo avaliar o acesso dos usuários indígenas aos serviços de saúde de média e alta complexidades do Município de Cuiabá, Mato Grosso, Brasil, a partir da Casa de Saúde Indígena (CASAI Cuiabá. Foi realizado um estudo de caso único na CASAI Cuiabá com abordagem qualitativa. Os dados foram obtidos por meio da observação das rotinas de trabalho da CASAI Cuiabá, entrevistas semiestruturadas com profissionais e gestores do Distrito Sanitário Especial Indígena (DSEI Cuiabá e CASAI Cuiabá, e análise documental. Para análise dos dados, foi elaborada uma matriz derivada do modelo teórico-lógico de acessibilidade e validada por meio do método Delphi a um grupo de especialistas na temática de saúde indígena. Apesar de avanços trazidos pela CASAI na melhoria da acessibilidade indígena, persistem barreiras sócio-organizacionais, culturais e geográficas no acesso à média e alta complexidades do município estudado. Recomenda-se a formulação de estratégias específicas para a melhoria do acesso aos serviços de saúde dos povos indígenas mato-grossenses.

  10. Epidemiologia do câncer de boca em laboratório público do Estado de Mato Grosso, Brasil Oral cancer epidemiology in a public laboratory in Mato Grosso State, Brazil

    Directory of Open Access Journals (Sweden)

    Fabiano Tonaco Borges

    2008-09-01

    Full Text Available O objetivo deste trabalho foi analisar a epidemiologia do câncer de boca, dos casos diagnosticados pelo laboratório público do Estado de Mato Grosso, Brasil, após a instituição da política de atenção às doenças da boca e da face do estado. Trata-se de um estudo epidemiológico transversal. O objeto estudado foi o laudo histopatológico, pesquisando-se um total de 1.324 laudos emitidos entre janeiro de 2005 e dezembro 2006. Verificaram-se os casos de câncer de boca, o seu percentual em relação ao universo das lesões bucais e as seguintes variáveis: tipo histológico, sexo, idade e procedência dos pacientes (capital ou do interior. Após a análise dos dados verificaram-se 44 lesões de câncer de boca, representando 3% dos diagnósticos. O tipo histológico mais incidente foi o carcinoma epidermóide. A maioria dos diagnósticos foi referente aos homens na 5ª e 6ª décadas de vida residentes no interior do estado. Conclui-se com este estudo que em dois anos de funcionamento o serviço público de patologia bucal registrou um considerável número de casos de câncer de boca.This study analyzed oral cancer epidemiology based on histopathology reports from a public laboratory in Mato Grosso, Brazil, after a specific policy was implemented for treating oral and facial diseases in the State. This was a cross-sectional epidemiological study, based on 1,324 histopathology reports issued from January 2005 to December 2006. The study identified 44 cases of oral cancer, or 3% of all oral lesions, and analyzed them in relation to the following variables: histological type, gender, age, and patient's place of residence (capital versus rest of State. The most common histological type was squamous cell carcinoma. Most of the diagnoses occurred in men in their 50s and 60s living in the interior of the State. During two years in operation, this public oral pathology service had recorded a considerable number of oral cancer cases.

  11. Doenças de ovinos diagnosticadas no Laboratório de Anatomia Patológica Animal da Universidade Federal de Mato Grosso do Sul (1996-2010) Sheep diseases diagnosed at the Laboratory of Animal Pathology, Federal University of Mato Grosso do Sul, Brazil (1996-2010)

    OpenAIRE

    Thiago L. Almeida; Karine B. Brum; Ricardo A.A. Lemos; Cassia R.B. Leal; Fernando A. Borges

    2013-01-01

    Nas últimas décadas a pecuária ovina cresceu significativamente no Brasil. Concomitantemente, grupos de pesquisas e laboratórios de diagnósticos realizam estudos retrospectivos com a finalidade de fornecer subsídios técnico-científicos para os médicos veterinários. Desta forma, realizou-se um estudo de prevalência nos arquivos do Laboratório de Anatomia Patológica Animal (LAP) da Universidade Federal de Mato Grosso do Sul (UFMS) no período de Janeiro de 1996 a Dezembro de 2010. O Laboratório ...

  12. Contributions of geology for the development of ecotourism in the community of Cabeça de Boi, Itambé do Mato Dentro (MG)

    OpenAIRE

    Gilcilaine da Silva Perdigão; Juni Cordeiro; Giovanna Moura Calazans; Flávia Dark Nascimento; Débora Lúcia Gonçalves Ferreira; Júlia Maria Souza Brandão; Juliana Caroni Silva Guimarães

    2018-01-01

    Ecotourism represents a segment of tourism that uses the natural resources in a sustainable manner, seeking to encourage their conservation and promote the well-being of the population. Thus, this research aimed to characterize, through observation, the lithotypes and geological structures of the natural tourist attractions of the region of Cabeça de Boi, in the municipality of Itambé do Mato Dentro (MG), as well as verifying the existing infrastructure in place for tourist assistance. Thus, ...

  13. Clinical evaluation and evolution of colic cases associated with Panicum maximum in Mato Grosso State, Brazil

    Directory of Open Access Journals (Sweden)

    Renata Gebara Sampaio Dória

    2015-12-01

    Full Text Available ABSTRACT. Dória R.G.S., Freitas S.H., Laskoski L.M., Carvalho M.B., Monteiro A.O.N., Camplesi A.C. & Valadão C.A.A. [Clinical evaluation and evolution of colic cases associated with Panicum maximum in Mato Grosso State, Brazil.] Avaliação clínica e da evolução dos casos de cólica associados a Panicum maximum no Estado de Mato Grosso, Brasil. Revista Brasileira de Medicina Veterinária, 37(4:303-308, 2015. Departamento de Medicina Veterinária, Curso de Medicina Veterinária, Faculdade de Zootecnia e Engenharia de Alimentos, Universidade de São Paulo, Av. Duque de Caxias Norte, 225, Centro, Pirassununga, SP 13635-900, Brasil. E-mail: redoria@usp.br An acute disease characterized by colic and timpanism was reported in Pará and Rondônia after horses fed with Panicum maximum cultivars Momba- ça, Tanzânia and Massai pasture grazing. In this study an acute abdomen case was experimentally reproduced after the ingestion of Panicum maximum var Massai pasture based on twenty two clinic and surgical cases of acute timpanic colic cases reported in a farm in the city of Cuiabá – MT, fed with Panicum maximum var Massai pasture, confirming the etiology and accompanying the clinical evolution of the disease. A horse kept in a stall fed only with Massai pasture was daily evaluated and it was verified that the animal presented as result a clinic perfil of pain, high cardiac frequency, respiratory difficulty, intestinal motility absence and exaggerated distention of the stomach and bowels by gas, seeing during the necropsy the stomach and bowels fully distended by gas with liquefied content except by small colon where the feces presented dry and with mucus characterizing the intestinal atony. The necessity of studies that search the identification of the agent responsible for the intestinal atony and gas accumulation in horses fed with Panicum maximum is exposed.

  14. Serological and molecular inquiry of Chagas disease in an Afro-descendant settlement in Mato Grosso do Sul State, Brazil.

    Directory of Open Access Journals (Sweden)

    Mariana Furquim da Silva Martins

    Full Text Available Furnas do Dionísio is a Brazilian Afro-descendant settlement in the city of Jaraguari, 21.4 miles from Campo Grande, Mato Grosso do Sul, Brazil. Approximately 96 families live in this quilombola (Maroon settlement, also known in Brazil as a remnant community of descendants of African slaves. Recent studies found 20% of households were infested by triatomines, 18% of insects captured in the community were infected by Trypanosoma cruzi, and 22.7% of dogs presented T. cruzi antibodies. The low prevalence of Chagas disease observed in humans in Mato Grosso do Sul State is attributed to its arrival via colonist migration and subsequent transplacental transmission. In order to gain a better understanding of the T. cruzi cycle in residents of the study community, serological and molecular tests were carried out to diagnose Chagas disease. In the present study, 175 residents between 2 and 80 years old were included. A total of 175 participants were interviewed and 170 provided blood samples, which were tested for T. cruzi antibodies with serological tests. Molecular diagnosis was performed in 167 participants by PCR (KDNA and NPCR (satellite DNA tests. One of the 170 samples tested positive for all serological tests performed. The overall frequency of Chagas disease in the community was low (0.6%. Interview responses revealed that 66.3% knew of triatomine insects and 65.7% reported having had no contact with them. Physical improvements to residences, together with vector surveillance and control by the State and municipal governments and local ecological conservation contribute to the low frequency of the Chagas disease in this quilombola community.

  15. Serological and molecular inquiry of Chagas disease in an Afro-descendant settlement in Mato Grosso do Sul State, Brazil.

    Science.gov (United States)

    Martins, Mariana Furquim da Silva; Pereira, Mariane Barroso; Ferreira, Juliana de Jesus Guimarães; França, Adriana de Oliveira; Cominetti, Marlon Cézar; Ferreira, Eduardo de Castro; Dorval, Maria Elizabeth Moraes Cavalheiros; Rossi, Cláudio Lúcio; Mazon, Sílvia de Barros; de Almeida, Eros Antonio; Costa, Sandra Cecília Botelho; Marcon, Gláucia Elisete Barbosa

    2018-01-01

    Furnas do Dionísio is a Brazilian Afro-descendant settlement in the city of Jaraguari, 21.4 miles from Campo Grande, Mato Grosso do Sul, Brazil. Approximately 96 families live in this quilombola (Maroon) settlement, also known in Brazil as a remnant community of descendants of African slaves. Recent studies found 20% of households were infested by triatomines, 18% of insects captured in the community were infected by Trypanosoma cruzi, and 22.7% of dogs presented T. cruzi antibodies. The low prevalence of Chagas disease observed in humans in Mato Grosso do Sul State is attributed to its arrival via colonist migration and subsequent transplacental transmission. In order to gain a better understanding of the T. cruzi cycle in residents of the study community, serological and molecular tests were carried out to diagnose Chagas disease. In the present study, 175 residents between 2 and 80 years old were included. A total of 175 participants were interviewed and 170 provided blood samples, which were tested for T. cruzi antibodies with serological tests. Molecular diagnosis was performed in 167 participants by PCR (KDNA) and NPCR (satellite DNA) tests. One of the 170 samples tested positive for all serological tests performed. The overall frequency of Chagas disease in the community was low (0.6%). Interview responses revealed that 66.3% knew of triatomine insects and 65.7% reported having had no contact with them. Physical improvements to residences, together with vector surveillance and control by the State and municipal governments and local ecological conservation contribute to the low frequency of the Chagas disease in this quilombola community.

  16. Mortalidade por doenças cardiorrespiratórias em idosos no estado de Mato Grosso, 1986 a 2006

    Directory of Open Access Journals (Sweden)

    Cleber Nascimento do Carmo

    2010-12-01

    Full Text Available OBJETIVO: Descrever a evolução temporal da mortalidade por doenças cardiorrespiratórias em idosos. MÉTODOS: Estudo epidemiológico descritivo com delineamento ecológico de séries temporais realizado no estado do Mato Grosso, de 1986 a 2006. Foram utilizados dados sobre doenças dos aparelhos respiratório e circulatório obtidos do Sistema de Informação sobre Mortalidade do Ministério da Saúde. Modelos de regressão linear simples foram ajustados para avaliar a tendência das taxas específicas de mortalidade por grupos específicos de idade (60 a 69, 70 a 79 e 80 ou mais anos e sexo. RESULTADOS: Houve aumento na proporção de óbitos por doenças respiratórias e diminuição por doenças cardiovasculares. Na comparação de taxas entre os sexos, as mulheres apresentaram taxas 15% menores para as causas cardiovasculares e taxas similares ao sexo masculino para as causas respiratórias. Foi observada taxa elevada de mortalidade por doenças respiratórias e cardiovasculares, com importante tendência de incremento entre os grupos mais longevos. Em idosos com idade > 80 anos o aumento anual médio na taxa de mortalidade por doenças respiratórias foi de 1,99 óbitos e de 3,43 por doenças do aparelho circulatório. CONCLUSÕES: O estado de Mato Grosso apresenta elevada taxa de mortalidade por doenças respiratórias e cardiovasculares em idosos, com importante tendência de incremento entre os grupos mais longevos.

  17. Remote sensing analysis of depositional landforms in alluvial settings: Method development and application to the Taquari megafan, Pantanal (Brazil)

    Science.gov (United States)

    Zani, Hiran; Assine, Mario Luis; McGlue, Michael Matthew

    2012-08-01

    Traditional Shuttle Radar Topography Mission (SRTM) topographic datasets hold limited value in the geomorphic analysis of low-relief terrains. To address this shortcoming, this paper presents a series of techniques designed to enhance digital elevation models (DEMs) of environments dominated by low-amplitude landforms, such as a fluvial megafan system. These techniques were validated through the study of a wide depositional tract composed of several megafans located within the Brazilian Pantanal. The Taquari megafan is the most remarkable of these features, covering an area of approximately 49,000 km2. To enhance the SRTM-DEM, the megafan global topography was calculated and found to be accurately represented by a second order polynomial. Simple subtraction of the global topography from altitude produced a new DEM product, which greatly enhanced low amplitude landforms within the Taquari megafan. A field campaign and optical satellite images were used to ground-truth features on the enhanced DEM, which consisted of both depositional (constructional) and erosional features. The results demonstrate that depositional lobes are the dominant landforms on the megafan. A model linking baselevel change, avulsion, clastic sedimentation, and erosion is proposed to explain the microtopographic features on the Taquari megafan surface. The study confirms the potential promise of enhanced DEMs for geomorphological research in alluvial settings.

  18. Caracterização e análise da fragilidade ambiental da floresta nacional de Passo Fundo (Mato Castelhano, RS)

    OpenAIRE

    Franciele Rosset de Quadros

    2014-01-01

    Considerando a importância da manutenção e continuidade das Unidades de Conservação (UCs) e a adoção de estratégias para a conservação da biodiversidade no contexto da paisagem regional, este estudo propõe a caracterização do ambiente físico associada à determinação da fragilidade ambiental da Floresta Nacional de Passo Fundo (FLONAPF), Mato Castelhano, RS, na perspectiva de identificar mudanças que comprometam a continuidade das funções do zoneamento ambiental estabelecido pelo Plano de Mane...

  19. Quintais urbanos de Mirassol D'Oeste-MT, Brasil: uma abordagem etnobotânica Urban homegardens of Mirassol D'Oeste-MT, Brazil: an ethnobotany stady

    Directory of Open Access Journals (Sweden)

    Maria Antonia Carniello

    2010-09-01

    Full Text Available Quintais são espaços de fácil acesso e cômodos para os moradores cultivarem uma diversidade de espécies que desempenham funções de estética, lazer, alimentação e medicinal, dentre outras. O objetivo deste trabalho foi o de descrever a composição florística e a respectiva utilização em quintais urbanos de Mirassol D'Oeste, MT, (15º 45'30"S e 058º16'36"W, com a coleta de dados envolvendo: entrevistas estruturadas e semi-estruturadas aplicadas a 29 moradores; coleta simultânea do material botânico das espécies indicadas, incorporação destas no Laboratório de Botânica da UNEMAT, Cáceres e análise da freqüência absoluta e relativa das espécies mais citadas e encontradas nos quintais. Foram registradas 397 denominações locais de plantas (etnoespécies, 275 taxa reunidos em 79 famílias destacando-se com maior número de espécies: Solanaceae (23, Asteraceae (17, Lamiaceae (14, Rosaceae (12 e Verbenaceae (9. Os atributos alimentar e ornamental representam, individualmente, 35% das espécies e o medicinal, 29%. Algumas plantas detêm até quatro potencialidades. Do universo vegetal conhecido e utilizado localmente as espécies nativas correspondem a 8%, resultado considerado baixo comparando-se aos obtidos em populações mato-grossenses radicadas no Cerrado e Pantanal. Essa população manifesta por meio de suas práticas uma tradição agrícola em interface às características de uma sociedade urbano - industrial coabitando em espaços comuns, o quintal.A home garden is a small track of ground next to or surrounding a house where its residents can cultivate a diversity of plants, whose function is aesthetic, leisure, food, medicinal among others. The aim of this work was to study the floristic composition of urban homegardens in the city of Mirassol D'Oeste, state of Mato Grosso, coordinate 15º45'30"S and 58º16'36"W. For colleting data we interviewed 29 residents using structured and semi-structured interviews; and

  20. Teores de chumbo em suplementos minerais comercializados no Estado de Mato Grosso do Sul

    Directory of Open Access Journals (Sweden)

    Marçal Wilmar Sachetin

    2003-01-01

    Full Text Available Para se proceder a uma avaliação de misturas minerais, foi realizada uma pesquisa em diferentes formulações, dentre as mais comercializadas no estado de Mato Grosso do Sul, visando a averiguar a presença de metais pesados. O primeiro elemento investigado foi o chumbo, considerado um xenobiótico de grande risco a saúde dos animais. O elemento foi determinado pela técnica de espectrofotometria de emissão atômica. De 19 amostras analisadas, 11 tiveram valores superiores aos 10ppm recomendado como máximo valor aceitável pelo NATIONAL RESEARCH COUNCIL (1980. Os teores oscilaram entre 1,7 e 460ppm e o maior resultado foi 460 ppm, encontrado numa amostra colhida no município de Paranaíba. Os resultados demonstram ser necessário o monitoramento junto aos fabricantes, pois algumas misturas minerais podem ser eminentemente perigosas aos ruminantes.

  1. Avaliação do tipo de substrato e do período de armazenamento para a germinação de sementes de Cordia glabrata (Mart. DC. - DOI: 10.4025/actascibiolsci.v31i3.1013 Evaluation of substrate type and storage period for the germination of Cordia glabrata (Mart. DC seeds - DOI: 10.4025/actascibiolsci.v31i3.1013

    Directory of Open Access Journals (Sweden)

    Juliana Gadum

    2009-07-01

    Full Text Available Informações sobre a viabilidade e substratos adequados para a germinação de sementes de espécies arbóreas nativas são escassas. Cordia glabrata (louro-preto, espécie pioneira e de ampla distribuição, está incluída entre essas espécies. Suas características permitem a utilização em ornamentação, na prática apícola e na medicina popular. Levando em conta seu potencial de utilização, este trabalho teve por objetivo avaliar as taxas de germinação, em diferentes substratos, de sementes recém-colhidas e armazenadas até 120 dias em laboratório, as quais foram coletadas no Pantanal do Rio Negro, Estado do Mato Grosso do Sul. Foram realizados testes com sementes recém-colhidas e após 30, 60, 90 e 120 dias de armazenamento, em três tipos de substrato (papel-filtro, solo arenoso e solo arenoso + matéria orgânica. Os resultados revelaram que C. glabrata possui pequena porcentagem de água (1,55% nas sementes, que decai com o período de armazenamento. Seu período de viabilidade é curto (90 dias e os melhores resultados foram obtidos com sementes recém-colhidas germinadas em papel-filtro (34%, com índice de velocidade de germinação de 10.Information about the feasibility and adequate substrates for the germination of seeds from native arboreous species are scarce. Cordia glabrata (louro preto, a pioneering species with wide distribution, is included among these species. Its characteristics allow its use in ornamentation, apiculture and popular medicine. Considering its potential of utilization, this work had as objective to evaluate the germination rates, in different substrates, of recently reaped seeds stored for up to 120 days in laboratory, which were collected in Pantanal of the Rio Negro, Mato Grosso do Sul State. Tests were done with recently reaped seeds and after 30, 60, 90 and 120 days of storage, in three kinds of substrate (paper filter, sandy soil and sandy soil + organic matter. The results revealed that C

  2. Avaliação do tipo de substrato e do período de armazenamento para a germinação de sementes de Cordia glabrata (Mart. DC. = Evaluation of substrate type and storage period for the germination of Cordia glabrata (Mart. DC seeds

    Directory of Open Access Journals (Sweden)

    Juliana Gadum

    2009-07-01

    Full Text Available Informações sobre a viabilidade e substratos adequados para a germinação de sementes de espécies arbóreas nativas são escassas. Cordia glabrata (louro-preto, espécie pioneira e de ampla distribuição, está incluída entre essas espécies. Suas característicaspermitem a utilização em ornamentação, na prática apícola e na medicina popular. Levando em conta seu potencial de utilização, este trabalho teve por objetivo avaliar as taxas de germinação, em diferentes substratos, de sementes recém-colhidas e armazenadas até 120 dias em laboratório, as quais foram coletadas no Pantanal do Rio Negro, Estado do Mato Grosso do Sul. Foram realizados testes com sementes recém-colhidas e após 30, 60, 90 e 120 dias de armazenamento, em três tipos de substrato (papel-filtro, solo arenoso e solo arenoso + matéria orgânica. Os resultados revelaram que C. glabrata possui pequena porcentagem de água (1,55% nas sementes, que decai com o período de armazenamento. Seu período de viabilidade é curto (90 dias e os melhores resultados foram obtidos com sementes recém-colhidas germinadas em papel-filtro (34%, com índice de velocidade de germinação de 10.Information about the feasibility and adequate substrates for the germination of seeds from native arboreous species are scarce. Cordiaglabrata (louro preto, a pioneering species with wide distribution, is included among these species. Its characteristics allow its use in ornamentation, apiculture and popular medicine. Considering its potential of utilization, this work had as objective to evaluate thegermination rates, in different substrates, of recently reaped seeds stored for up to 120 days in laboratory, which were collected in Pantanal of the Rio Negro, Mato Grosso do Sul State. Tests were done with recently reaped seeds and after 30, 60, 90 and 120 days ofstorage, in three kinds of substrate (paper filter, sandy soil and sandy soil + organic matter. The results revealed that C

  3. An integrated remote sensing and GIS approach for monitoring areas affected by selective logging: A case study in northern Mato Grosso, Brazilian Amazon

    Science.gov (United States)

    Grecchi, Rosana Cristina; Beuchle, René; Shimabukuro, Yosio Edemir; Aragão, Luiz E. O. C.; Arai, Egidio; Simonetti, Dario; Achard, Frédéric

    2017-09-01

    Forest cover disturbances due to processes such as logging and forest fires are a widespread issue especially in the tropics, and have heavily affected forest biomass and functioning in the Brazilian Amazon in the past decades. Satellite remote sensing has played a key role for assessing logging activities in this region; however, there are still remaining challenges regarding the quantification and monitoring of these processes affecting forested lands. In this study, we propose a new method for monitoring areas affected by selective logging in one of the hotspots of Mato Grosso state in the Brazilian Amazon, based on a combination of object-based and pixel-based classification approaches applied on remote sensing data. Logging intensity and changes over time are assessed within grid cells of 300 m × 300 m spatial resolution. Our method encompassed three main steps: (1) mapping forest/non-forest areas through an object-based classification approach applied to a temporal series of Landsat images during the period 2000-2015, (2) mapping yearly logging activities from soil fraction images on the same Landsat data series, and (3) integrating information from previous steps within a regular grid-cell of 300 m × 300 m in order to monitor disturbance intensities over this 15-years period. The overall accuracy of the baseline forest/non-forest mask (year 2000) and of the undisturbed vs disturbed forest (for selected years) were 93% and 84% respectively. Our results indicate that annual forest disturbance rates, mainly due to logging activities, were higher than annual deforestation rates during the whole period of study. The deforested areas correspond to circa 25% of the areas affected by forest disturbances. Deforestation rates were highest from 2001 to 2005 and then decreased considerably after 2006. In contrast, the annual forest disturbance rates show high temporal variability with a slow decrease over the 15-year period, resulting in a significant increase of the

  4. An integrated remote sensing and GIS approach for monitoring areas affected by selective logging: A case study in northern Mato Grosso, Brazilian Amazon.

    Science.gov (United States)

    Grecchi, Rosana Cristina; Beuchle, René; Shimabukuro, Yosio Edemir; Aragão, Luiz E O C; Arai, Egidio; Simonetti, Dario; Achard, Frédéric

    2017-09-01

    Forest cover disturbances due to processes such as logging and forest fires are a widespread issue especially in the tropics, and have heavily affected forest biomass and functioning in the Brazilian Amazon in the past decades. Satellite remote sensing has played a key role for assessing logging activities in this region; however, there are still remaining challenges regarding the quantification and monitoring of these processes affecting forested lands. In this study, we propose a new method for monitoring areas affected by selective logging in one of the hotspots of Mato Grosso state in the Brazilian Amazon, based on a combination of object-based and pixel-based classification approaches applied on remote sensing data. Logging intensity and changes over time are assessed within grid cells of 300 m × 300 m spatial resolution. Our method encompassed three main steps: (1) mapping forest/non-forest areas through an object-based classification approach applied to a temporal series of Landsat images during the period 2000-2015, (2) mapping yearly logging activities from soil fraction images on the same Landsat data series, and (3) integrating information from previous steps within a regular grid-cell of 300 m × 300 m in order to monitor disturbance intensities over this 15-years period. The overall accuracy of the baseline forest/non-forest mask (year 2000) and of the undisturbed vs disturbed forest (for selected years) were 93% and 84% respectively. Our results indicate that annual forest disturbance rates, mainly due to logging activities, were higher than annual deforestation rates during the whole period of study. The deforested areas correspond to circa 25% of the areas affected by forest disturbances. Deforestation rates were highest from 2001 to 2005 and then decreased considerably after 2006. In contrast, the annual forest disturbance rates show high temporal variability with a slow decrease over the 15-year period, resulting in a significant increase

  5. Microbiota bacteriana de ovos de jacaré-do-pantanal incubados naturalmente

    Directory of Open Access Journals (Sweden)

    R. Pulcherio

    Full Text Available RESUMO A cadeia produtiva do Caiman yacare tem-se destacado no Mato Grosso com a exportação de 143.386 peles em 2015, cujo sistema de manejo (ranching implica a incubação artificial dos ovos. Nesse processo, a contaminação bacteriana de ovos influencia a taxa de eclosão. O conhecimento da microbiota de ovos incubados naturalmente orienta o manejo sanitário adequado no incubatório. No presente estudo, são apresentadas informações sobre essa microbiota e sua correlação com a de outros crocodilianos, apontando-se as espécies com potencial patogênico. Amostras de 20 ninhos de C. yacare foram coletadas e semeadas em ágar sangue e ágar Mac Conckey. A colônia condizente com Salmonella sp. foi confirmada pela técnica de reação em cadeia de polimerase. Das 22 espécies bacterianas isoladas, 59% pertencem à família Enterobacteriaceae e 41% a outros táxons bacterianos. A semelhança dos achados com as bactérias isoladas na microbiota oral e/ou intestinal/cloacal de crocodilianos foi de 77,27%. As bactérias mais e menos frequentes foram, respectivamente, Bacillus cereus, Flavobacterium multivorum, Citrobacter freundii, Escherichia hermannii, Hafnia alvei, Morganella, morganni, Salmonella sp., Serratia marcescens e Shigella sonnei. Das bactérias isoladas, 86,36% têm potencial patogênico para crocodilianos. A origem materna e a ambiental da microbiota de ovos incubados naturalmente são, respectivamente, de 77,27% e 27,27%.

  6. Cyberbulling and otherness at scholl: A study in social representations with students from São José dos Quatro Marcos, Mato Grosso.

    Directory of Open Access Journals (Sweden)

    C. H. M. Barbosa

    2014-03-01

    Full Text Available This article born from project entitled "The multiple faces of the violence at school" developed by the Interdisciplinary Nucleus of Research in Education and Society (NIPES, from Quatro Marcos College, Mato Grosso. The aim of this research was to approach of social representations of bullying and cyberbullying and discuss, thus, the impasses for the construction of otherness, among adolescents, students from public schools from São José dos Quatro Marcos, Mato Grosso. The empirical material was achieved by realization of interviews with participants between 14 and 17 years old, during the first semester of 2010. The Thematic Content Analysis was the method of data analysis listed for the evaluation of sense nucleus, around which, other ideas gravitated, for the explanation of social representations of bullying, cyberbullying and possible correlations of these with the dealing with the difference, at the scholar ambit. The results showed that the use of the Internet by research subjects and the intergroup relations, at school, are strongly related. The "teasing" and the placement of nicknames, among students, seemed to be the privileged way to deal with the different, who was mocked, in virtual space, for not being well-liked or accepted, within a group. Guided by discredit and disregard to the moral integrity, the teasing had teenager colleagues and teachers as main targets, being this realization justified, for the interviewees, authors of these acts, for being "something natural from adolescence."

  7. The protected areas system in Brazil as a baseline condition for wetlands management and fish conservancy: the example of the Pantanal National Park

    Directory of Open Access Journals (Sweden)

    Carla N. M. Polaz

    2017-09-01

    Full Text Available ABSTRACT Considering the need for the Brazilian government to develop tools for environmental monitoring for biodiversity conservancy purposes in the national protected areas system, this paper focuses on determining reference site metrics (or baselines for adapting the Index of Biotic Integrity (IBI based on the fish assemblages in the Pantanal National Park (PNP. The habitats in the PNP were grouped into four categories: main rivers, corixos (channels connecting the floodplain, permanent bays, and temporary bays. Fish samplings were performed at 12 points during the dry season (Oct-Nov 2010 and 2011. 146 fish species were identified from the total 18,954 individuals collected with standardized fishing gear. There was no association between the structure of the fish assemblage and categories, suggesting a theory on homogeneity of habitats. The final IBIPNP consists of nine metrics, most of them were framed in excellent class, some in fair, and none in poor. There was no significant difference in IBIPNP scores between the two sampled years. This approach provides a direct application for wetland management purposes.

  8. MUDANÇAS PALEO-HIDROLÓGICAS NA PLANÍCIE DO RIO PARAGUAI, QUATERNÁRIO DO PANTANAL

    Directory of Open Access Journals (Sweden)

    Hudson de Azevedo Macedo

    2014-04-01

    Full Text Available O Paraguai é o rio-tronco do trato de sistemas deposicionais do Pantanal. Com base em dados de sensores remotos e verificação de campo, foi realizado mapeamento geomorfológico da planície do rio Paraguai no trecho entre as confluências dos rios Cuiabá e Miranda, onde foram reconhecidas formas deposicionais atuais e antigas. A análise das associações de formas permitiu estabelecer proposta de evolução geomorfológica para a área, mas os eventos carecem ainda de datação precisa por métodos geocronológicos. Uma rede de drenagem abandonada multicanais está parcialmente preservada na planície, sendo composta por formas de canais com diques marginais que evidenciam período de menor descarga fluvial, provavelmente do Pleistoceno tardio ao Holoceno inferior. Um sistema constituído por paleocinturões de meandros trunca a paleorrede de drenagem multicanais, registrando aumento na umidade e na descarga fluvial. Sob essas condições o rio Paraguai construiu um sistema composto por cinturões de meandros com direção aproximada norte-sul no Holoceno inferior/médio. Agradação dos cinturões favoreceu importante evento de avulsão, com a mudança do curso do rio Paraguai para o cinturão de meandros atual no Holoceno superior. As gerações de formas identificadas e mapeadas resultaram num padrão de sobreposição de diferentes estilos fluviais, que registram significativas mudanças hidrológicas na planície desde o Pleistoceno tardio.

  9. Azospirillum spp. from native forage grasses in Brazilian Pantanal floodplain: biodiversity and plant growth promotion potential.

    Science.gov (United States)

    Souza, Mayara S T; de Baura, Valter A; Santos, Sandra A; Fernandes-Júnior, Paulo Ivan; Reis Junior, Fábio B; Marques, Maria Rita; Paggi, Gecele Matos; da Silva Brasil, Marivaine

    2017-04-01

    A sustainable alternative to improve yield and the nutritive value of forage is the use of plant growth-promoting bacteria (PGPB) that release nutrients, synthesize plant hormones and protect against phytopathogens (among other mechanisms). Azospirillum genus is considered an important PGPB, due to the beneficial effects observed when inoculated in several plants. The aim of this study was to evaluate the diversity of new Azospirillum isolates and select bacteria according to the plant growth promotion ability in three forage species from the Brazilian Pantanal floodplain: Axonopus purpusii, Hymenachne amplexicaulis and Mesosetum chaseae. The identification of bacterial isolates was performed using specific primers for Azospirillum in PCR reactions and partial sequencing of the 16S rRNA and nifH genes. The isolates were evaluated in vitro considering biological nitrogen fixation (BNF) and indole-3-acetic acid (IAA) production. Based on the results of BNF and IAA, selected isolates and two reference strains were tested by inoculation. At 31 days after planting the plant height, shoot dry matter, shoot protein content and root volume were evaluated. All isolates were able to fix nitrogen and produce IAA, with values ranging from 25.86 to 51.26 mg N mL -1 and 107-1038 µmol L -1 , respectively. The inoculation of H. amplexicaulis and A. purpusii increased root volume and shoot dry matter. There were positive effects of Azospirillum inoculation on Mesosetum chaseae regarding plant height, shoot dry matter and root volume. Isolates MAY1, MAY3 and MAY12 were considered promising for subsequent inoculation studies in field conditions.

  10. Checklist das espécies de Lauxaniidae (Insecta, Diptera do estado do Mato Grosso do Sul

    Directory of Open Access Journals (Sweden)

    Vera Cristina Silva

    Full Text Available RESUMO Lauxaniidae é uma das maiores famílias de Diptera Schizophora, com distribuição mundial, muito abundante nas áreas tropicais. A família está composta por cerca de 1.550 espécies. Os adultos apresentam o corpo pequeno a relativamente grande (2-11 mm, com coloração variada, muitas vezes com marcas, manchas, listras ou padrões reticulados. As larvas são conhecidas como saprófagas, alimentando-se em uma variedade de matéria vegetal em decomposição e mesmo em capítulos de flores. Adultos são raspadores de fungos em folhas. A fauna brasileira de Lauxaniidae compreende, até o momento, 74 espécies das quais 8 possuem registro assinalado para o estado do Mato Grosso do Sul.

  11. Resíduos de pesticidas em sedimento de fundo de rio na Bacia Hidrográfica do Rio Cuiabá, Mato Grosso, Brasil

    Directory of Open Access Journals (Sweden)

    Juliana Possavatz

    2014-01-01

    Full Text Available O rio Cuiabá é um importante tributário do rio Paraguai, cuja bacia é de grande importância por agasalhar o Pantanal, a maior área úmida do planeta. A base econômica da bacia hidrográfica do rio Cuiabá é a produção agrícola e pecuária que, para manter elevada produtividade, requer grandes quantidades de insumos agrícolas como os pesticidas que, podem atingir diversos ambientes devido aos processos de dispersão que ocorrem após sua introdução no ambiente. Os sedimentos desempenham importante papel para a caracterização da poluição de rios devido a seu potencial de acumulação de poluentes. Este estudo objetivou avaliar a contaminação por pesticidas usados nas lavouras plantadas na bacia do rio Cuiabá, MT. Para tanto, amostras de sedimento de fundo foram coletadas mensalmente de agosto de 2011 a julho de 2012. Para a determinação dos pesticidas atrazina, cipermetrina, clorpirifós, endossulfam (α, β e seu metabólito endossulfam sulfato, lambda-cialotrina, malationa, metolacloro, metribuzim, parationa metílica, permetrina e trifuralina no sedimento utilizou-se método multirresíduo que consiste na extração sólido-líquido por agitação mecânica seguida de purificação por extração líquido-líquido e identificação e quantificação por cromatografia a gás acoplada a espectrometria de massas. Resíduos de pesticidas foram identificados em amostras coletadas em agosto e setembro de 2011 e janeiro, fevereiro, abril e julho de 2012, em concentrações variando de 5,7 a 79,3 µg kg-1 . Embora a frequência de detecção tenha sido baixa, esses resultados indicam que há potencial de transporte de pesticidas usados na bacia do rio Cuiabá e seus tributários atingindo o Pantanal.

  12. Medicinal plants used by Ponta Porã community, Mato Grosso do Sul State = Levantamento etnobotânico em Ponta Porá, Estado do Mato Grosso do Sul

    Directory of Open Access Journals (Sweden)

    Zefa Valdivina Pereira

    2009-07-01

    Full Text Available The academic interest regarding the knowledge that people in general have about plants and their uses has increased significantly. Therefore, aiming to understand it better, this present work studied parts of the plant used by residents from Jardim Aeroporto, in Ponta Porã, Mato Grosso do Sul State, to prepare and use these medicinal plants. This city shares borders with Pedro Juan Caballero (Paraguay, a place where many people use these herbs. The residentsuse different kinds of plants which are planted around their houses. The leaf was the most used part to prepare the medicines. The plants used by this community belong to 17 families, 28 genera and 30 species, and the women from 30-40 age group with junior high school degree who know the plants, their usage and the preparation of the medicines. These women are responsible to cultivate the plants in the backyards and around their houses. The botanical families whichpresented higher number of species were Lamiaceae, Asteraceae and Leguminosae. Baccharis trimera (Less. DC., Mentha piperita L. and Aloe vera (L. Burm. f. were the most used plants by the interviewees, which were prepared in form of tea or plasters.O interesse acadêmico a respeito do conhecimento que as populações detêm sobre plantas e seus usos têm crescido. Visando conhecer melhor esse conhecimento, o presente trabalho objetivou: levantar o perfil dos usuários de plantas medicinais, caracterizar o conhecimento acercado uso de plantas medicinais, detectar as partes da planta mais empregadas no preparo e aplicação medicinal pela comunidade de moradores do Bairro Jardim Aeroporto em Ponta Porã, Estado do Mato Grosso do Sul. Foram entrevistados 200 moradores, no período de julho a outubro de 2006. As entrevistas foram feitas pelo método da “listagem livre”. A cidade faz divisa com Pedro Juan Caballero (Paraguai, onde muitas pessoas recebem as espécies medicinais. Os moradores fazem uso de grupo diversificado de

  13. Genetic divergence in the common bean (Phaseolus vulgaris L.) in the Cerrado-Pantanal ecotone.

    Science.gov (United States)

    da Silva, F A; Corrêa, A M; Teodoro, P E; Lopes, K V; Corrêa, C C G

    2017-03-30

    Evaluating genetic diversity among genotypes is important for providing parameters for the identification of superior genotypes, because the choice of parents that form segregating populations is crucial. Our objectives were to i) evaluate agronomic performance; ii) compare clustering methods; iii) ascertain the relative contributions of the variables evaluated; and iv) identify the most promising hybrids to produce superior segregating populations. The trial was conducted in 2015 at the State University of Mato Grosso do Sul, Brazil. We used a randomized block design with three replications, and recorded the days to emergence, days to flowering, days to maturity, plant height, number of branches, number of pods, number of seeds per pod, weight of 100 grains, and productivity. The genetic diversity of the genotypes was determined by cluster analysis using two dissimilarity measures: the Euclidean distance and the standardized mean Mahalanobis distance using the Ward hierarchical method. The genotypes 'CNFC 10762', 'IAC Dawn', and 'BRS Style' had the highest grain yields, and clusters that were based on the Euclidean distance differed from those based on the Mahalanobis distance, the second being more precise. The yield grain character has greater relevance to the dispute. Hybrids with a high heterotic effect can be obtained by crossing 'IAC Alvorada' with 'CNFC 10762', 'IAC Alvorada' with 'CNFC 10764', and 'BRS Style' with 'IAC Alvorada'.

  14. From the Global to the Local: Genocide of Indians in Mato Grosso do Sul

    Directory of Open Access Journals (Sweden)

    Gustavo de Souza Preussler

    2016-12-01

    Full Text Available The civilizing process is by itself a genocidal logic of domination, territorial invasion, looting and massacre of human life. Despite the distant existence of this human practice, it was only after World War II that a Polish jurist named Raphael Lemkin created the term, which was later incorporated into the London Statute in 1945. More than a crime, genocide is a form of governmentality in the Foucauldian sense of the word, has thus, vitimological and criminological matrices, accompanying political practices of conversion from the State of Law to Police State. It aims to eliminate homo sacer, using legitimated ex ante speeches and rhetoric of neutralization of responsibility ex post factum. It is not necessary to reach the confines of the east to analyze or have objects of analysis. Here in Pindorama, the Guarani-Kaiowá ethnic group is subjected to a real concentration camp in the State of Mato Grosso do Sul. There is no clear horizon, except for the exercise of universal jurisdiction to reverse this mass cadaver production.

  15. Hepatozoon caimani Carini, 1909 (Adeleina: Hepatozoidae) in wild population of Caiman yacare Daudin, 1801 (Crocodylia: Alligatoridae), Pantanal, Brazil.

    Science.gov (United States)

    Soares, Priscilla; Borghesan, Tarcilla Corrente; Tavares, Luiz Eduardo Rolland; Ferreira, Vanda Lúcia; Teixeira, Marta Maria Geraldes; Paiva, Fernando

    2017-07-01

    Previous studies showed infections of Hepatozoon caimani in wild populations of caimans in wide regions from Brazil; some of those demonstrated that trophic chain are linked to natural infections through paratenic hosts or by the direct ingestion of vectors. These studies life cycle of H. caimani contributed inestimably to the knowledge of transmission routes, yet but lack enhancement tools for better detail of parasite. This study reports the forms in the blood and tissues, and also partial molecular characterization of the H. caimani following part of the 18S rRNA region. In the southern Pantanal, there were sampling 39 adult caimans (Caiman yacare), where 31 (79.5%) were parasitized by H. caimani. Free gametocytes had an average intensity of 19.6% and intraerythrocytic forms 7.42%, in the blood smears. In stained smears of the liver and lungs of naturally infected caimans which were examined, monozoic and dizoic cysts were found in these tissues, generally next to the vessels. In the histopathology, meronts were observed in the wall of vessels from liver and kidney ducts. Blood samples were forwarded to PCR process and produced amplicons with about 600 and 900 bp, respectively, for the primers HEPF300/HEP900 and HEMO1/HEMO2. This was the first report of molecular confirmation of Hepatozoon in populations of naturally infected caimans of morphological detail of the gametocytes in scanning electron microscopy and histology of merogony in livers and kidneys of C. yacare.

  16. Progress of black sigatoka (Mycosphaerella fijiensis) in banana plants after the bunch emergence in the district of Cáceres, Mato-Grosso-Brazil

    OpenAIRE

    Martins, Márcia Benedita; Valente, João Pedro; Kobayasti, Leimi; Gasparotto, Luadir

    2007-01-01

    A sigatoka-negra, causada pelo fungo Mycosphaerella fijiensis, pode causar 100% de perdas na produção das cultivares suscetíveis. O objetivo deste trabalho foi avaliar o progresso da sigatoka-negra em bananeiras após a emissão do cacho no Município de Cáceres, Mato Grosso. O experimento foi conduzido no período de fevereiro a dezembro de 2004 em plantios das cultivares Grande Naine, Maçã e Farta Velhaco, sendo esta última uma cultivar de plátano, do grupo Terra. As avaliações foram efetuadas ...

  17. Epidemiological aspects of visceral leishmaniasis in Jaciara, Mato Grosso, Brazil, 2003 to 2012

    Directory of Open Access Journals (Sweden)

    Veruska Nogueira de Brito

    Full Text Available Visceral leishmaniasis (VL is caused by Leishmania (L. infantum chagasi in the Americas. In Brazil, it is transmitted by sandflies of the species Lutzomyia longipalpis and L. cruzi, and dogs are the main domestic reservoirs. The aim of this study was to analyze data relating to VL transmission in Jaciara, state of Mato Grosso, and discuss vector distribution, domestic reservoirs, and human cases that occurred between 2003 and 2012. The data for analysis were obtained from the Notifiable Diseases Information System (human, the State Health Department's Environmental Monitoring Agency (canine data and the State Health Department's Entomology Laboratory (sandfly data. Over this period, Jaciara had 19 autochthonous human cases (12 males and seven females, with one death 2,273. Out of the 7,545 dogs tested by enzyme immunoassay and indirect immunofluorescence were positive. The sandflies collected comprised 5,015 individuals belonging to 24 species, with a predominance of L. whitmani followed by L. cruzi. The results showed that the parasite has frequent circulation and that the vector L. cruzi is widely distributed over all months, thus suggesting that transmission may occur at any time of the year.

  18. Espécies de Carineta (Hemiptera: Cicadidae no Estado de Mato Grosso, Brasil

    Directory of Open Access Journals (Sweden)

    Marliton Barreto

    2015-12-01

    Abstract: Cicadas are insects easily recognized by its large size and the sound emitted by males. Their nymphs are considered pests of some crops by feeding on the sap of plant roots. Carineta is a neotropical genus comprising about 70 species, at least 20 mentioned for Brazil. This study aimed to register the first occurrence of Carineta gemella Boulard, Carineta matura Distant and Carineta Spoliata Walker for the state of Mato Grosso, Brazil. The insects were captured in December 2010 in Cotriguaçu, MT (09°52'24"S, 58°13'17"W, using light trap model Luiz de Queiroz. C. matura and C. spoliata are known as coffee pests, being associated so far only this host plant. Regarding C. gemella, it is not yet known a host plant for this species. Future studies are needed to determine which tree species are host species Carineta here reported, as well as the damage caused by them. Thus is explicit the importance of distribution studies, as they allow the knowledge of the regional fauna as well as the development of conservation strategies.

  19. Albedo do Solo abaixo do Dossel em Área de Vochysia divergens Pohl no Norte do Pantanal

    Directory of Open Access Journals (Sweden)

    Jonathan Willian Zangeski Novais

    2016-06-01

    Full Text Available Resumo Este artigo analisou o albedo do solo (αsolo abaixo do dossel considerando duas etapas no ciclo hidrológico, a primeira em que o solo estava inundado e a segunda em que o solo estava coberto por serrapilheira acumulada sobre o solo em área inundável de Vochysia divergens Pohl no Pantanal, Brasil. Os valores de αsolo foram calculados pela relação entre as radiação solar global refletida e a incidente medidas abaixo do dossel por meio de estações meteorológicas. A inundação da área ocorreu durante fevereiro a junho e posteriormente houve um aumento gradativo de serrapilheira acumulada sobre o solo. O αsolo variou sazonalmente com maiores valores durante o período seco em que houve um aumento de aproximadamente 42% do αsolo em relação ao período com inundação. Análises de correlação cruzada entre o αsolo e precipitação, umidade do solo e a serrapilheira acumulada sobre o solo explicam em parte a influência direta e/ou indireta sobre o αsolo. A precipitação não influenciou diretamente sobre o αsolo do mês atual, enquanto que a umidade do solo influenciou diretamente sobre o αsolo no mês atual e nos seguintes meses, e a serrapilheira acumulada do solo correlacionou-se positivamente com o αsolo indicando influência direta no mês atual.

  20. Anatomia das raízes de Bacopa salzmanii (Benth. Wettst. Ex Edwall e Bacopa Monnierioides (Cham. Robinson (Scrophulariaceae em ambientes aquático e terrestre

    Directory of Open Access Journals (Sweden)

    Bona Cleusa

    2003-01-01

    Full Text Available O presente trabalho enfoca a anatomia das raízes de Bacopa salzmanii (Benth. Wettst. Ex Edwall e B. monnierioides (Cham. Robinson e suas adaptações aos ambientes aquático e terrestre. Foram analisadas raízes adventícias das duas espécies, coletadas no Município de Bonito e no Pantanal do Mato Grosso do Sul. As análises foram feitas do ápice à base da raiz, enfatizando a origem e desenvolvimento dos tecidos. O meristema apical apresenta a mesma estrutura nas duas espécies e não sofre alterações marcantes com a mudança do ambiente. Todos os tecidos se originam de três camadas distintas, na região do promeristema. A endoderme jovem é meristemática e dá origem ao córtex. O aerênquima é abundante e os septos podem conter espessamento em fi. A exoderme é unisseriada e composta por células curtas e longas. A coifa das duas espécies é pouco desenvolvida e apresenta estrutura semelhante nos dois ambientes.

  1. POPULATION STRUCTURE AND REGENERATION POTENCIALITY OF Attalea phalerata Mart. ex Spreng. (ACURI

    Directory of Open Access Journals (Sweden)

    Raquel Rejane Bonato Negrelle

    2013-12-01

    Full Text Available http://dx.doi.org/10.5902/1980509812356Aiming to provide basis for the establishment of Attalea phalerata sustainable harvesting managementplan, the results of the evaluation of the population structure and its respective natural regeneration potentialare presented. Based on the obtained data, it was evaluated the potential capacity of fruit and oil yielding,related to the studied area. The research was performed in a 1ha plot representative of Acuri Dense Forest,located at RPPN SESC PANTANAL (Barão de Melgaço Mun., Mato Grosso state, Brazil. A total of1164 individuals were registered, being 462 representatives of reproductive adults and 209 representativesof immature adults. 123 individuals were included as young and 370 as seedlings. The population hadan inverted- J age structure, characteristic of stable populations with constant regeneration potentiality.The minimum immediate potential productivity was ca. 323 up to 970 Kg ha-1 for the mesocarp oil and370 up to 601 Kg ha-1 for the kernel oil. The maximum immediate potential productivity was ca. 970 up to2910 Kg ha-1 for the mesocarp oil and 1109 up to 1802 Kg ha-1 for kernel oil.

  2. Conhecimento dos moradores do médio Araguaia, Estado do Mato Grosso, sobre a utilidade de produtos de abelhas (Hymenoptera, Apidae - DOI: 10.4025/actascibiolsci.v31i4.4518 Knowledge of the inhabitants of the Mid-Araguaia region, Mato Grosso State, about the usefulness of bee (Hymenoptera, Apidae products - DOI: 10.4025/actascibiolsci.v31i4.4518

    Directory of Open Access Journals (Sweden)

    Emanuel Maia

    2009-08-01

    Full Text Available O estudo teve como objetivo conhecer as indicações de uso dos produtos das abelhas. As entrevistas foram realizadas com representantes de 14 municípios do médio Araguaia, Estado do Mato Grosso, entre os meses de janeiro e fevereiro de 2007. No médio Araguaia, houve indicações de uso para mel, cera, veneno e própolis, principalmente para fins medicinais. O mel foi o produto mais utilizado (75,49%, o consumo é principalmente por ingestão (79,59% e in natura (71,43%. Os produtos das abelhas são utilizados, pela maioria, para fins medicinais (77,55% e recomendados para tratar afecções na garganta (63,27%.The objective of this study was to find out the use indications for bee products. The interviews were carried out with representatives of 14 municipalities of the Mid-Araguaia River region, Mato Grosso State, Brazil, during the months of January and February 2007. In the Mid-Araguaia there were indications of use honey, beeswax, poison and propolis, mainly for medicinal purposes. Honey was the most used product (75.49%. The consumption is mainly by ingestion (79.59% and in natura (71.43%. The bee products are used, by the majority of the users, for medicinal purposes (77.55%, and they are recommended to heal throat infections (63.27%

  3. AVALIAÇÃO DOS ÍNDICES DE VEGETAÇÃO NDVI, SR E TVI NA DISCRIMINAÇÃO DE FITOFISIONOMIAS DOS AMBIENTES DO PANTANAL DE CÁCERES/MT

    Directory of Open Access Journals (Sweden)

    Edinéia Aparecida dos Santos Galvanin

    2014-01-01

    Full Text Available This paper compares the performance of some vegetation indexes: Normalized Difference Vegetation Index (NDVI, Simple Ratio (SR e Transformed Vegetation Index (TVI, applied in seasonal periods to verify which one best fits to discriminate the vegetation types of environments of ‘Pantanal’ in Cáceres, Mato Grosso state, Brazil, in Landsat TM 5 image of 2009 in the dry period and 2010 in the humid period. Result verification of indexes images showed that NDVI provide a better performance than the SR and TVI indexes for different environments.

  4. PERCEPTION AND PERFORMANCE OF THE INTERDISCIPLINARY TEAM IN SERVING DRUG DEPENDENTS IN SPECIALIZED NETWORK OF MENTAL HEALTH SINOP, MATO GROSSO

    Directory of Open Access Journals (Sweden)

    P. V. C. Santos

    2017-08-01

    Full Text Available Chemical dependency is currently one of the most important public health problems in our country. The study deals with a quantitative and qualitative research, whose goal is to evaluate the perception and performance of the interdisciplinary team in serving drug dependents in specialized network of mental health Sinop, Mato Grosso. Applied a semi-structured questionnaire with objective and subjective questions with 11 professionals in health care at the Psychosocial Care Center (CAPS and Medical Specialties Center (EMC. The results reveal the importance of the preparation of these professionals to work in service to dependents and interdisciplinarity proved to be the best option to achieve a dignified and humane care

  5. Nutrição e saúde infantil em uma comunidade indígena Teréna, Mato Grosso do Sul, Brasil Child health and nutrition in a Teréna indigenous community, Mato Grosso do Sul, Brazil

    Directory of Open Access Journals (Sweden)

    Dulce Lopes Barboza Ribas

    2001-03-01

    Full Text Available O trabalho descreve as condições de saúde e nutrição de crianças indígenas Teréna, caracterizando o estado nutricional infantil, o consumo de alimentos, as condições sócio-econômicas e ambientais. Foi estudada uma amostra de 100 crianças de 0 a 59 meses, residentes na Aldeia Córrego do Meio, Mato Grosso do Sul, Brasil. As prevalências de déficits nutricionais determinadas foram de 8,0% para o índice peso-para-idade, de 16% para o índice estatura-para-idade e, para obesidade, de 5%. A proporção de retardo do crescimento observada é superior à encontrada na população brasileira como um todo, provavelmente por refletir as precárias condições sócio-econômicas, ambientais e de saúde em que vive esta comunidade Teréna. A análise da adequação percentual média dos nutrientes que compõem a dieta infantil indicou o não atendimento às recomendações nutricionais nas diferentes faixas etárias. Novos estudos de caráter multidisciplinar e longitudinal são necessários para melhor entendimento dos processos identificados.This paper describes the health and nutritional situation of South American Indian children from a Teréna community, characterizing their nutritional status, food consumption, and socioeconomic and environmental conditions. The sample included 100 children, ranging from 0 to 59 months of age and living in Aldeia Córrego do Meio, Mato Grosso do Sul. Prevailing nutritional deficits were: 8.0% for the weight-for-age index, 16.0% for height-for-age, and 5.0% for weight-for-height. The growth deficit rate was higher than that of the Brazilian population as a whole, probably reflecting the precarious socioeconomic, environmental, and health conditions in this Teréna community. Analysis of the average nutrient sufficiency in the infant diet showed that nutritional recommendations for the different groups were not complied with. New studies, characterized as transdisciplinary and longitudinal, are necessary

  6. Contaminação do ambiente aquático por pesticidas. Estudo de caso: águas usadas para consumo humano em Primavera do Leste, Mato Grosso - análise preliminar Aquatic environment contamination by pesticides. Case study: water used for human consumption in Primavera do Leste, Mato Grosso - preliminary analyses

    Directory of Open Access Journals (Sweden)

    Eliana Freire Gaspar de Carvalho Dores

    2001-02-01

    Full Text Available A preliminary analyses of the possible contamination of superficial and underground water by the active ingredients of the pesticide products used in the surroundings of the urban area of Primavera do Leste, Mato Grosso, Brazil, was carried out. A description of the study region and of its environmental characteristics, which can favor the contamination of the local aquatic environment, was presented. The EPA screening criteria, the groundwater ubiquity score (GUS and the criteria proposed by Goss were used to evaluate which pesticides might contaminate the local waters. Among the active ingredients studied, several present risks to the local aquatic environment.

  7. Efeito de sistemas de consórcio e inseticida na formação dos estômatos em plântulas de erva-doce (Foeniculum vulgare Mill. Effects of intercropping systems and insecticide in formation of stomata in fennel seedlings

    Directory of Open Access Journals (Sweden)

    C.F. Azevedo

    2012-01-01

    Full Text Available Foeniculum vulgare Mill., pertencente à família Apiacea, é conhecida como erva-doce e apresenta grande importância medicinal e comercial, tanto no Brasil como em vários outros países. Objetivou-se com esta pesquisa, estudar o desenvolvimento dos estômatos em plântulas de F. vulgare oriundas de sementes produzidas em sistemas de consórcio erva-doce X algodão e com aplicação do inseticida monocrotofós. A erva-doce foi cultivada em consórcio com algodão colorido cultivar BRS Safira, sendo utilizados os seguintes tratamentos: 1A2E, uma fileira de algodão e duas de erva-doce; 2A1E, duas fileiras de algodão e uma de erva-doce; ES, erva-doce solteira; onde foram distribuídos com e sem aplicação de inseticida, totalizando seis tratamentos. As sementes colhidas foram semeadas em areia e mantidas em casa de vegetação por 25 dias. Partes das plântulas (zona de transição, caule, cotilédones e folhas foram seccionadas à mão livre, coradas e montadas em lâminas com glicerina para observação em microscópio. Foram avaliadas as seguintes características: número de estômatos, diâmetro polar e equatorial dos estômatos e número de cloroplastos nas células-guarda. Os dados foram analisados em delineamento inteiramente casualizado e distribuídos em arranjo fatorial 3X2; sendo realizado teste de Tukey a 5% de probabilidade. Na zona de transição e no caule observou-se aumento do número e do diâmetro polar dos estômatos quando foram utilizados sistemas de consórcio. Nos cotilédones, a erva-doce solteira proporcionou maior número de estômatos, porém com menor diâmetro e com menor quantidade de cloroplastos. Já na folha, os consórcios influenciaram positivamente o número de estômatos e de cloroplastos. De forma geral, os sistemas de consórcio e o inseticida influenciaram positivamente o desenvolvimento dos estômatos das plântulas de erva-doce.Foeniculum vulgare Mill., belonging to the family Apiaceae, is known as

  8. Stratigraphy, tectonic and ore potential of pre-cambrian unities from Serro region-MG (Mato Grosso quadrangle)

    International Nuclear Information System (INIS)

    Assis, L.C. de.

    1982-01-01

    Geological and stratigraphic elements of the Proterozoic units of the Serro region, Mato Grosso Quadrangle, show the absence of the faciological transition between the Espinhaco Group and the Minas Supergroup. Occurs in this region is a lithostratigraphical sequence of four distinct units: the Crystalline Basement; the Volcano-Sedimentary Sequence of Serro; the Minas Supergroup. The ore potential of the region includes: quartz veins, within the Galho do Miguel Formation; diamond, within the Sopa conglomerates; gold, in alluvial deposits and remobilized in quartz veins of the Sopa-Brumadinho Formation; bauxite, in the metabasics; uranium in the metaconglomerates of Moeda Formation; iron, in Caue Formation; chromium, gold and base metals in the Volcano-Sedimentary Sequence of Serro. Emphasis is given to the characterization of the Volcano-Sedimentary Sequence of Serro and its mineralization that is characterized as a stratiform massif with important volcano-sedimentary contribution, possible, a greenstone belt, with high gold-bearing potential. (author)

  9. Determining the rate of forest conversion in Mato Grosso, Brazil, using Landsat MSS and AVHRR data

    Science.gov (United States)

    Nelson, Ross; Horning, Ned; Stone, Thomas A.

    1987-01-01

    AVHRR-LAC thermal data and Landsat MSS and TM spectral data were used to estimate the rate of forest clearing in Mato Grosso, Brazil, between 1981 and 1984. The Brazilian state was stratified into forest and nonforest. A list sampling procedure was used in the forest stratum to select Landsat MSS scenes for processing based on estimates of fire activity in the scenes. Fire activity in 1984 was estimated using AVHRR-LAC thermal data. State-wide estimates of forest conversion indicate that between 1981 and 1984, 353,966 ha + or - 77,000 ha (0.4 percent of the state area) were converted per year. No evidence of reforestation was found in this digital sample. The relationship between forest clearing rate (based on MSS-TM analysis) and fire activity (estimated using AVHRR data) was noisy (R-squared = 0.41). The results suggest that AVHRR data may be put to better use as a stratification tool than as a subsidiary variable in list sampling.

  10. Scrapie e seu diagnóstico diferencial em ovinos no Mato Grosso do Sul Scrapie and differential diagnosis in sheep in Mato Grosso do Sul, Brazil

    Directory of Open Access Journals (Sweden)

    Héllen M. Martins

    2012-12-01

    Full Text Available Scrapie é uma doença infecciosa, neurodegenerativa fatal, causada pelo príon scrapie (PrPsc. Apresenta-se tanto na forma clássica em ovinos e caprinos geneticamente susceptíveis quanto na forma atípica em ovinos. A primeira notificação oficial do Brasil à Organização Mundial de Saúde Animal (OIE, um caso da forma clássica diagnosticado no Rio Grande do Sul ocorreu em 1985, mas a doença já havia sido diagnosticada no mesmo Estado em 1978. Este trabalho objetivou descrever dois surtos de Scrapie em ovinos em Mato Grosso do Sul (MS, Brasil e investigar, por meio de imuno-histoquímica (IHQ a presença de PrPsc no Sistema Nervoso Central (SNC de ovinos examinados entre 2003 e 2010. Na primeira parte observaram-se dois ovinos com sinais clínicos típicos de scrapie, detalhando-se os sinais neurológicos, dados epidemiológicos, histopatológicos e amostras teciduais em duplicata desses ovinos foram encaminhadas para realização de diagnóstico de Raiva e para diagnóstico IHQ para príon. Na segunda parte realizou-se levantamento de laudos de necropsia e diagnósticos histopatológicos de ovinos, no período de maio de 2003 a março de 2010. Amostras de sistema nervoso central de 51 casos foram selecionados, incluindo os dois já com diagnóstico de Scrapie mencionados acima; os tecido de todos esses ovinos foram submetidos à IHQ para detecção de proteína priônica. Os 49 ovinos avaliados apresentaram resultado negativo na IHQ para príon.Scrapie is a fatal neurodegenerative infectious disease, caused by the scrapie prion (PrPsc, that can both in the as the classic form in genetically susceptible sheep and goats and in the atypical form in sheep. The first official notification of scrapie from Brazil was made to the World Organization for Animal Health (OIE in 1985, in the state of Rio Grande do Sul, although the disease was first documented in this Brazilian state in 1978. The objective this paper was to describe two outbreaks

  11. Evidência de transmissão de leishmaniose visceral por Lutzomyia cruzi no município de Jaciara, Estado de Mato Grosso, Brasil

    OpenAIRE

    Missawa, Nanci Akemi; Veloso, Márcia Aurélia Esser; Maciel, Giovana Belem Moreira Lima; Michalsky, Érika Monteiro; Dias, Edelberto Santos

    2011-01-01

    INTRODUÇÃO: O município de Jaciara foi classificado em 2003, como área de transmissão de leishmaniose visceral em situação de surto. O trabalho objetivou determinar evidência de transmissão de Leishmania (Leishmania) infantum chagasi por Lutzomyia cruzi no município de Jaciara, Estado de Mato Grosso, Brasil. MÉTODOS: O município situa-se a 127km da capital Cuiabá e é um importante ponto de atração para os praticantes de eco-turismo. Fêmeas de Lutzomyia cruzi, capturadas com armadilha de CDC, ...

  12. Variation of monthly inventories of {sup 7}Be fallout in the soils of the sub-basins 3 and 4 in Mato Frio river, a tributary of Serra Azul river

    Energy Technology Data Exchange (ETDEWEB)

    Esquivel, Alexander D., E-mail: alexander.esquivel@utp.ac.pa [Centro de Investigaciones Hidráulicas e Hidrotécnicas (CIHH / UTP – PA), Universidad Tecnológica de Panamá (Panama); Moreira, Rubens M., E-mail: rubens@cdtn.br [Centro de Desenvolvimento da Tecnologia Nuclear (CDTN/CNEN-MG), Belo Horizonte, MG (Brazil)

    2015-07-01

    In this study 72 soil samples collected right at the surface were analyzed. They were collected at two work parcels located within the basin of the Mato Frio Creek (total drainage area = 10.6 km²) located in the municipality of Itauna, except for a small fraction in its northern part, which is located in the municipality of Serra Azul. Both municipalities are in the State of Minas Gerais, Brazil. The sampling period covers the time span from May 2014 to May 2015, with the purpose of observing on a monthly basis the variation in the activity of the radionuclide Beryllium-7 ({sup 7}Be, Eγ = 477.6 keV) along a one year hydrologic cycle, stressing the dry and rainy seasons. The objective of this investigation was to establish a baseline for the alteration pattern of the {sup 7}Be content in the soil in order to use these results for future estimates of rates of erosion or accreation in areas of interest within this basin. In order to measure the {sup 7}Be activity in the collected samples, a gamma spectrometer was used, composed of a hyperpure germanium detector with a relative efficiency of 50%. The results indicate a net trend towards a marked variation in the activity of {sup 7}Be in relative to the period of year within which the samples were collected, which in turn results in a reduction or increase in the values of the {sup 7}Be monthly inventory in the topsoil. (author)

  13. Avaliação da concentração de alguns íons metálicos em diferentes espécies de líquens do cerrado Sul-Mato-Grossense Evaluation of concentration of some metal ions in different lichen species of the Sul-Mato-Grossensse cerrado

    Directory of Open Access Journals (Sweden)

    Jorge Luiz Raposo Junior

    2007-06-01

    Full Text Available Concentrations of Fe, Mn, Co, Cr, Zn and Cu were determinated using flame atomic absorption spectrometry in nine lichen species of the Sul-Mato-Grossense cerrado. The average metal ion concentrations varied in the following ranges: Fe, 248.41-1568.01; Mn, 98.50-397.33; Co, 10.08-24.81; Cr, 18.24-44.26; Zn, 14.62-34.79 and Cu, 3.23-7.57 mg kg-1. Statistical analysis (Pearson and Cluster applied to the metal ion concentrations indicated that the accumulation of these ions can be due to several anthropogenic sources including agricultural activities, mineral exploration, biomass burning, soil mineral composition and leather tanning processes by chromium.

  14. Flowers, fruits, and the abundance of the yellow-chevroned parakeet (Brotogeris chiriri at a gallery forest in the South Pantanal (Brazil Flores, frutos e abundância do periquito-de-asa-amarela (Brotogeris chiriri em uma mata ciliar do Pantanal Sul (Brasil

    Directory of Open Access Journals (Sweden)

    J. Ragusa-Netto

    2004-11-01

    Full Text Available Parakeets usually forage for massive and ephemeral plant resources at forest canopies. Fruit pulp is widely cited as a major food resource for these birds, which often eat seeds and nectar. In this study, I assessed flower and fruit production at a gallery forest in the Pantanal flood plain (Brazil in order to evaluate the relationship between food resource production and abundance of a common parakeet, Brotogeris chiriri. Also, I evaluated the relationship between food resource production and foraging activity. Parakeet abundance varied markedly along the year, coinciding with massive episodes of flower and fleshy fruit availability. Inga vera nectar, intensely used during the latter part of dry season, was by far the most exploited food item by parakeets when they were very abundant. The nectar comprised 34% of the parakeets' diet (N = 131 feeding records at the gallery forest, while fleshy fruits made up the rest. Parakeets principally exploited fruits of Cecropia pachystachya and Ficus luschnathiana, besides palm fruits and Inga vera arils. The consistent relationship between foraging activity and parakeet abundance, as well as the coincidence between fluctuations of these parameters and availability of major food resources, suggests that food availability mostly influenced B. chiriri occurrence in the gallery forest. Furthermore, I found no evidence for gallery forest use for roosting and/or breeding, in spite of the fact that such factors usually influence local parakeet abundance.Periquitos normalmente exploram recursos massivos e efêmeros no dossel das florestas tropicais. Dentre os itens alimentares mais utilizados está a polpa de frutos, embora sementes e néctar também sejam consumidos. Neste estudo, foi avaliada a produção de flores e frutos em uma mata ciliar do Pantanal (Brasil e sua relação com a abundância do periquito Brotogeris chiriri. Além disso, avaliaram-se as relações entre a produção de flores e frutos e o

  15. Habitats and trophic relationships of Chironomidae insect larvae from the Sepotuba River basin, Pantanal of Mato Grosso, Brazil.

    Science.gov (United States)

    Butakka, C M M; Grzybkowska, M; Pinha, G D; Takeda, A M

    2014-05-01

    Benthic habitats are linked by physical processes and are essential elements in assessing of the distribution dynamics of Chironomidae dipteran insects and their role in aquatic ecosystems. This work presents results of distribution patterns of chironomids larvae in 38 sites that are abundant in the study site, inhabiting the substrate of the main river channel, rapids, tributary brook, floodplain lakes and reservoir along the Sepotuba River from its mouth at the Paraguay River to the headwater region. A total of 1,247 larvae was registered. The most abundant taxa were Polypedilum (Tripodura) sp. (25.2%), Cricotopus sp.3 (23.0%) and Tanytarsus sp. (15.0%). Fissimentum desiccatum were found only in the reservoir; Fissimentum sp.2 and Tanytarsus cf. T. obiriciae sp.2 in floodplain lakes, and Goeldichironomus sp. in the main channel. The low diversity of the sites S06 and S35 is caused by the near-exclusive presence of the species Cricotopus sp.3, alone or together with one or another taxon (Tanytarsus sp., Djalmabatista sp.3). Collectors-filterers represent 16%, collectors-gatherers 15%, predators 11% and scrapers only 1%. The predators dominated in the secondary channel (±88 ind/m2), corresponding to 40% of the total of this group. Cryptochironomus sp.2 (34%) and Ablasbemyia gr. annulata (26%) were the most abundant among the predators. The differences along the river course are decisive for the formation of distinct or discontinuous communities and the limits become obvious though the interrelations between the populations in the community, as for instance, competition for food and habitats.

  16. Fish stock assessment of piraputanga Brycon microlepis in the Cuiabá River basin, Pantanal of Mato Grosso, Brazil

    Directory of Open Access Journals (Sweden)

    L. A. de F. MATEUS

    Full Text Available Fork length measurements of individuals of Brycon microlepis landed and commercialized at the Porto Market in Cuiabá, MT, from May-October 1996 to May-October 1997 were used to estimate growth and mortality parameters for this species. The average estimated populational parameters were: L¥ = 705 mm, k = 0.275 year--1, C = 0.775, WP = 0.465, Lc = 164 mm, M = 0.585 year--1, Z = 0.822 year--1, with F = 0.237 year--1. Yield per recruit analysis suggests that the stock is not yet overexploited.

  17. Fish stock assessment of piraputanga Brycon microlepis in the Cuiabá River Basin, Pantanal of Mato Grosso, Brazil.

    Science.gov (United States)

    Mateus, L A de F; Estupiñán, G M B

    2002-02-01

    Fork length measurements of individuals of Brycon microlepis landed and commercialized at the Porto Market in Cuiabá, MT, from May-October 1996 to May-October 1997 were used to estimate growth and mortality parameters for this species. The average estimated populational parameters were: L infinity = 705 mm, k = 0.275 year-1, C = 0.775, WP = 0.465, Lc = 164 mm, M = 0.585 year-1, Z = 0.822 year-1, with F = 0.237 year-1. Yield per recruit analysis suggests that the stock is not yet overexploited.

  18. Interstitial nephritis of slaughtered pigs in the State of Mato Grosso, Brazil

    Directory of Open Access Journals (Sweden)

    João X. Oliveira Filho

    2012-04-01

    Full Text Available This study evaluated histological lesions in kidney samples from pigs with nephritis in two slaughterhouses in the State of Mato Grosso, Brazil. Four hundred samples were subjected to histology, anti-porcine circovirus type 2 (PCV2 immunohistochemistry (IHC, anti-Leptospira sp. immunofluorescence (IF, and polymerase chain reaction (PCR for PCV2, porcine parvovirus (PPV, and Torque teno virus type 1 and 2 (TTV1, TTV2 detection. Histological lesions were found in 81% of the samples, and mononuclear interstitial nephritis was the most frequent lesion (77.50%. A follicular pattern was observed in 40.97% of the interstitial nephritis lesions. PCV2, PPV, TTV1, and TTV2 were identified in the kidneys by PCR in 27.25%, 28.50%, 94%, and 87.5% of the samples, respectively. Leptospira sp. was not detected through IF. Infection by PCV2 (PCR and the presence of histological lesions (P=0.008 and giant cells (P=0.0016 were significantly associated. An association was observed between the TTV2-TTV1 co-infection (P<0.0001 and the risk for pathogenesis. These findings indicated that PCV2, PPV, TTV1, and TTV2 were widely distributed among pigs in the local farms and that the presence of these agents should be considered in the differential diagnosis of kidneys with interstitial nephritis in pigs.

  19. Intestinal parasitism among waste pickers in Mato Grosso do Sul, Midwest Brazil

    Directory of Open Access Journals (Sweden)

    Minoru German Higa Júnior

    2017-12-01

    Full Text Available ABSTRACT The purpose of this study was to estimate the prevalence of intestinal parasites in both cooperative-affiliated and independent waste pickers operating at the municipal sanitary landfill in Campo Grande, Mato Grosso do Sul, Brazil, and associate these findings with hemoglobin, eosinophils, vitamin A and C levels and interleukin 5 and 10 (IL-5 and IL-10 production. Biological samples were collected, in addition to clinical, epidemiological, and sociodemographic data. Stool analyzes were based on sedimentation by centrifugation and on spontaneous sedimentation. High-performance liquid chromatography was used to determine vitamin A and C levels. ELISA was employed to quantify interleukins. Intestinal parasites were found in 29 of the 66 subjects assessed (43.9%. Endolimax nana (22.7%, Entamoeba coli (21.1%, Giardia lamblia (6.1%, Entamoeba histolytica/E. dispar (4.5%, and Ascaris lumbricoides (4.5% were the most prevalent species. Pathogenic parasites were detected in 11 individuals (16.7%. Hypovitaminoses A and C were detected in 19.6% (13/66 and 98.4% (65/66 of subjects, respectively. IL-5 and IL-10 production was observed in 21 (31.8% and 32 (48.4% subjects, respectively. Infection with pathogenic intestinal parasites was not a cause of vitamin A and C deficiency or IL-5 and IL-10 production among these workers.

  20. Cyanobacteria enhance methylmercury production: a hypothesis tested in the periphyton of two lakes in the Pantanal floodplain, Brazil.

    Science.gov (United States)

    Lázaro, Wilkinson L; Guimarães, Jean Remy D; Ignácio, Aurea R A; Da Silva, Carolina J; Díez, Sergi

    2013-07-01

    The toxic potential of mercury (Hg) in aquatic systems is due to the presence and production of methylmercury (MeHg). Recent studies in tropical floodplain environments showed that periphyton associated with the roots of aquatic macrophytes produce MeHg. Periphyton communities are the first link in the food chain and one of the main MeHg sources in aquatic environments. The aim of this work was to test the hypotheses that the algal community structure affects potential methylation, and ecologically distinct communities with different algal and bacterial densities directly affect the formation of MeHg in the roots of macrophytes. To evaluate these, net MeHg production in the roots of Eichhornia crassipes in relation to the taxonomic structure of associated periphytic algae was evaluated. Macrophyte root samples were collected in the dry and flood season from two floodplain lakes in the Pantanal (Brazil). These lakes have different ecological conditions as a function of their lateral hydrological connectivity with the Paraguay River that is different during times of drought. Results indicated that MeHg production was higher in the flood season than in the dry season. MeHg production rates were higher in the disconnected lake in comparison to the connected lake during the dry season. MeHg production exhibited a strong positive co-variation with cyanobacteria abundance (R(2)=0.78; pcyanobacteria are associated with higher rates of methylation in aquatic systems. This suggests that cyanobacteria could be a proxy for sites of MeHg production in some natural aquatic environments. Copyright © 2013 Elsevier B.V. All rights reserved.