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Sample records for de-fg03-03na00076 nuclear level

  1. Informal Progress Report Contract Number: DE-FG03-02NA00074/A000

    International Nuclear Information System (INIS)

    Brune, Carl R.; Grimes, Steven M.

    2003-01-01

    OAK B127 We report on work performed under contract DE-FG03-03NA00074 since January 1,2003. The research is in the area of low energy nuclear reactions and nuclear structure. The progress on research on level densities and improvement to R-Matrix calculations are presented. The preparations to begin high resolution experiments on p-shell nuclei are reviewed

  2. 2004 Progress Report for Grant No. DE-FG03-03NA00076 Nuclear Level Densities and γ-ray Strength Functions: Stewardship Sciences Academic Alliances Program

    International Nuclear Information System (INIS)

    G. E. Mitchell

    2004-01-01

    To verify the apparent large enhancement of the radiative strength function in light and medium nuclei, the 56Fe(n,2gamma)57Fe reaction was measured. The two-step cascade intensities with soft primary intensities confirm the enhancement. The combined results have been published in Physical Review Letters and featured in the Physics News Update. Data for the Yb isotopes have been combined to examine the systematics of level densities and strength function in three Yb isotopes. A paper on these results have been accepted for publication in Physical Review C. Analysis of the gamma rays from neutron induced reactions on 48Ti have been measured and analyzed for neutron energies from 1 to 250 MeV

  3. 03 Wessels 03.pmd

    African Journals Online (AJOL)

    Tienie01

    12 Jun 2006 ... benadering definieer. Maria Edgeworth (1767-1849) het byvoorbeeld na 'n realistiese uitbeelding van haar samelewing gestreef en word as 'n belangrike invloed op beide Sir Walter Scott se historiese werke en Jane Austen se sosiale romans beskou. (Albei skrywers het haar bewonder en. 03 Wessels 03.

  4. 40 CFR 191.03 - Standards.

    Science.gov (United States)

    2010-07-01

    ...) Management and storage of spent nuclear fuel or high-level or transuranic radioactive wastes at all... and storage of spent nuclear fuel or high-level or transuranic radioactive wastes at all facilities... 40 Protection of Environment 24 2010-07-01 2010-07-01 false Standards. 191.03 Section 191.03...

  5. Experiment data report for semiscale MOD-1 tests S-03-A, S-03-B, S-03-C, and S-03-D (reflood heat transfer tests)

    International Nuclear Information System (INIS)

    1976-05-01

    Recorded test data are presented for Tests S-03-A, S-03-B, S-03-C, and S-03-D of the Semiscale Mod-1 reflood heat transfer series (Test Series 3). The tests conducted in this series are separate effects core reflood tests performed to determine the reflood heat transfer characteristics of the 5.5 foot Mod-1 rod bundle. Tests S-03-A through S-03-D were forced-feed reflood tests in which the reflood rate was held constant during each test. The tests were conducted to investigate the effects on system response resulting from variations in operating conditions of pressure, temperature, core power, reflood coolant, subcooling, and peak heater rod thermocouple temperature at reflood initiation. Test S-03-A was conducted from an initial system temperature of about 230 0 F at a pressure of 20 psia. Tests S-03-B through S-03-D were conducted from an initial system temperature of about 290 0 F at a pressure of 60 psia. In all four tests, reflood coolant was injected directly into the core barrel by means of a specially designed core inlet manifold. The electrically heated core was used in the pressure vessel to simulate the effects of a nuclear core during reflood. All four tests were conducted with a flat radial power profile. During reflood, core power was reduced from the initial level according to the American Nuclear Society (ANS) decay heat curve plus 20 percent for pressurized water reactor (PWR) core decay heat. The cold leg broken loop piping was open to the pressure suppression system (PSS). A separate steam supply system connected to the PSS was controlled to maintain constant pressure during the tests

  6. Final Report for DOE Grant DE-FG02-03ER25579; Development of High-Order Accurate Interface Tracking Algorithms and Improved Constitutive Models for Problems in Continuum Mechanics with Applications to Jetting

    Energy Technology Data Exchange (ETDEWEB)

    Puckett, Elbridge Gerry [U.C. Davis, Department of Mathematics; Miller, Gregory Hale [.C. Davis, Department of Chemical Engineering

    2012-10-14

    Much of the work conducted under the auspices of DE-FG02-03ER25579 was characterized by an exceptionally close collaboration with researchers at the Lawrence Berkeley National Laboratory (LBNL). For example, Andy Nonaka, one of Professor Miller's graduate students in the Department of Applied Science at U. C. Davis (UCD) wrote his PhD thesis in an area of interest to researchers in the Applied Numerical Algorithms Group (ANAG), which is a part of the National Energy Research Supercomputer Center (NERSC) at LBNL. Dr. Nonaka collaborated closely with these researchers and subsequently published the results of this collaboration jointly with them, one article in a peer reviewed journal article and one paper in the proceedings of a conference. Dr. Nonaka is now a research scientist in the Center for Computational Sciences and Engineering (CCSE), which is also part of the National Energy Research Supercomputer Center (NERSC) at LBNL. This collaboration with researchers at LBNL also included having one of Professor Puckett's graduate students in the Graduate Group in Applied Mathematics (GGAM) at UCD, Sarah Williams, spend the summer working with Dr. Ann Almgren, who is a staff scientist in CCSE. As a result of this visit Sarah decided work on a problem suggested by the head of CCSE, Dr. John Bell, for her PhD thesis. Having finished all of the coursework and examinations required for a PhD, Sarah stayed at LBNL to work on her thesis under the guidance of Dr. Bell. Sarah finished her PhD thesis in June of 2007. Writing a PhD thesis while working at one of the University of California (UC) managed DOE laboratories is long established tradition at UC and Professor Puckett has always encouraged his students to consider doing this. Another one of Professor Puckett's graduate students in the GGAM at UCD, Christopher Algieri, was partially supported with funds from DE-FG02-03ER25579 while he wrote his MS thesis in which he analyzed and extended work originally

  7. Studies in Low-Energy Nuclear Science

    International Nuclear Information System (INIS)

    Brune, Carl R.; Grimes, Steven M.

    2006-01-01

    This report presents a summary of research projects in the area of low energy nuclear reactions and structure, carried out between 1 January 2003 and 31 December 2005 and supported by U.S. DOE grant number DE-FG03-03NA00074. Cross sections measured with high resolution have been subjected to an Ericson theory analysis to infer information about the nuclear level density. Other measurements were made of the spectral shape of particles produced in evaporation processes; these also yield level density information. A major project was the development of a new Hauser-Feshbach code for analyzing such spectra. Other measurements produced information on the spectra of gamma rays emitted in reactions on heavy nuclei and gave a means of refining our understanding of gamma-ray strength functions. Finally,reactions on light nuclei were studied and subjected to an R-matrix analysis. Cross sections fora network of nuclear reactions proceedingthrough a given compound nucleus shouldgreatly constrain the family of allowed parameters. Modifications to the formalism andcomputer code are also discussed.

  8. Herança da resistência do Híbrido de Timor UFV 443-03 à ferrugem-do-cafeeiro Inheritance of coffee leaf rust resistance in Timor Hybrid UFV 443-03

    Directory of Open Access Journals (Sweden)

    Alexandre Sandri Capucho

    2009-03-01

    Full Text Available O objetivo deste trabalho foi caracterizar a herança da resistência do Híbrido de Timor UFV 443-03 à ferrugem-do-cafeeiro (Hemileia vastatrix. Para isso, a raça II e o patótipo 001 de ferrugem foram inoculados em 246 plantas da população F2, 115 plantas do retrocruzamento suscetível (RC S e 87 plantas do retrocruzamento resistente (RC R, originadas do cruzamento entre o genótipo suscetível cv. Catuaí Amarelo IAC 64 e a fonte de resistência Híbrido de Timor UFV 443-03. Para ambos os inóculos, a cv. Catuaí Amarelo IAC 64 foi suscetível, enquanto o Híbrido de Timor UFV 443-03, a planta representante da geração F1 e as plantas do RC R foram resistentes. As plantas F2, quando inoculadas com a raça II, apresentaram dois padrões de segregação significativos: 15:1 e 61:3. A herança da resistência foi confirmada pela inoculação das plantas do RC S, que segregaram na proporção de 3:1, padrão esperado para herança condicionada por dois genes. A hipótese de segregação 7:1 para três genes foi rejeitada. Resultados semelhantes foram obtidos para o patótipo 001. Dois genes dominantes e independentes conferem a resistência genética do Híbrido de Timor UFV 443-03 à raça II e ao patótipo 001 de H. vastatrix.The aim of this work was to characterize the resistance inheritance of the Timor Hybrid UFV 443-03 to coffee leaf rust (Hemileia vastatrix. For this, the race II and pathotype 001 of coffee leaf rust were inoculated in 246 F2 plants, 115 susceptible backcrossing (BCS plants, and 87 resistant backcrossing (BC R plants, derived from the crossing between the susceptible genotype 'Catuaí Amarelo' IAC 64 and the resistance source Timor Hybrid UFV 443-03. For both inoculums, the 'Catuaí Amarelo' IAC 64 was susceptible, while the Timor Hybrid, the plant representing F1 generation, and the BC R plants were resistant. The F2 plants inoculated with race II presented two significant segregation ratios: 15:1 and 61:3. The

  9. Representações sociais de pais sobre atuação de homens como educadores de crianças de 0-3 anos

    Directory of Open Access Journals (Sweden)

    Josiane Peres Gonçalves

    2015-08-01

    Full Text Available Este estudo busca investigar as representações sociais dos pais e das mães de crianças matriculadas em turmas da Educação Infantil, com idade entre de 0-3 anos, sobre a atuação de homens como professores nessa etapa da Educação Básica. A abordagem teórica baseia-se em pensadores como: Scott (1998, que conceitua gênero como uma questão cultural; Louro (2012, que aborda sobre a profissão docente que passou a ser vista como feminina; Moscovici (1973, que afirma que as pessoas têm as suas atitudes baseadas nos valores e nas ideias predominantes na sociedade, entre outros. Foram feitas entrevistas semiestruturadas gravadas em áudio, que posteriormente foram transcritas e analisadas, com duas mães e dois pais de crianças com idade entre 0-3 anos, matriculadas em instituições de Ensino Infantil, na cidade de Naviraí-MS. Os resultados indicam que as representações sociais predominantes são de que a função do professor da Educação Infantil está intrinsecamente relacionada ao papel maternal e que há o receio de abuso sexual quando se trata de homem atuando com crianças desta faixa de idade. Percebe-se que o professor da Educação Infantil é visto pelos entrevistados mais como um cuidador de crianças do que como um professor educador.

  10. Development of RETRAN-03/MOV code for thermal-hydraulic analysis of nuclear reactor under moving conditions

    International Nuclear Information System (INIS)

    Kim, Hak Jae; Park, Goon Cherl

    1996-01-01

    Nuclear ship reactors have several; features different from land-based PWR's. Especially, effects of ship motions on reactor thermal-hydraulics and good load following capability for abrupt load changes are essential characteristics of nuclear ship reactors. This study modified the RETRAN-03 to analyze the thermal-hydraulic transients under three-dimensional ship motions, named RETRAN-03/MOV in order to apply to future marine reactors. First Japanese nuclear ship MUTSU reactor have been analyzed under various ship motions to verify this code. Calculations have been performed under rolling,heaving and stationary inclination conditions during normal operation. Also, the natural circulation has been analyzed, which can provide the decay heat removed to ensure the passive safety of marine reactors. As results, typical thermal-hydraulic characteristics of marine reactors such as flow rate oscillations and S/G water level oscillations have been successfully simulated at various conditions. 7 refs., 11 figs. (author)

  11. Levedura de cana-de-açúcar spray dry na alimentação de suínos na fase de crescimento e terminação Sugar cane spray dry yeast on growing and finishing pigs feeding

    Directory of Open Access Journals (Sweden)

    A.R. Poveda-Parra

    2013-02-01

    Full Text Available Foi estudado o valor nutricional (digestibilidade total e ileal de duas leveduras spray dry (cana-de-açúcar - LEV35 e cerveja+cana-de-açúcar - LEV40 e o efeito da sua inclusão em rações para suínos na fase de crescimento e terminação. Os valores de ED (kcal/kg da LEV35 e da LEV40 foram 3.496 e 3.901 e EM (kcal/kg foram 3.475 e 3.862, respectivamente. Os valores de lisina, metionina+cistina e treonina digestível para a levedura de cana-de-açúcar e da levedura de cerveja+cana-de-açúcar são 2,66 e 2,64, 1,11 e 1,03, 1,95 e 1,92, respectivamente. No desempenho foram utilizados 40 suínos com peso inicial de 34,39± 7,57kg (crescimento e de 62,45± 5,68kg (terminação, distribuídos em delineamento inteiramente casualizado com cinco níveis de inclusão (0, 5, 10, 15 e20% da LEV35. Na fase de crescimento, houve piora do GDP e da CA com o aumento da inclusão. Na fase de terminação, porém, houve efeito quadrático para o CDR, sendo o melhor nível 3.32%. Da mesma forma, ocorreu piora linear para o GDP, CA, peso de carcaça quente, rendimento de carcaça fria e peso de pernil. Os resultados sugerem que a adição de níveis crescentes da LEV35 pode prejudicar o desempenho dos suínos.The nutritional value of two spray dry yeast (sugar cane - SCYSD and brewer+sugar cane - BYSD and their inclusion effects on growing and finishing pigs feeding was studied. The DE (kcal/kg values for SCYSD and BYSD were 3.496 and 3.901 and for ME (kcal/kg they were 3.475 and 3.862. The values of digestible lysine, methionine+cistine and threonine for SCYSD and BYSD were: 2.66 and 2.64%; 1.11 and 1.03%: 1.95 and 1.92%. 40 pigs with initial weight of 34.39±7.57kg (growing and 62.45±5.68kg (finishing, allotted in a completely randomized design with five levels of SCYSD inclusion were used in the performance assay. In the growing phase, there was an impairing on DWG and F:G, however, in the finishing phase, DFI presented a quadratic effect, being 3

  12. OS SABERES DOCENTES DOS PROFESSORES DE EDUCAÇÃO INFANTIL NO TRABALHO COM AS CRIANÇAS DE ZERO (00) A TRÊS (03) ANOS SOB A PERSPECTIVA HISTÓRICO-CULTURAL: UM ESTUDO NA REDE MUNICIPAL DE EDUCAÇÃO DE GOIÂNIA

    OpenAIRE

    Curado, Márcia Helena Santos

    2009-01-01

    O objeto de estudo desta dissertação é o saber docente do professor de crianças de zero (00) a três (03) anos de idade. O objetivo geral é identificar quais saberes os professores da Rede Municipal de Educação de Goiânia, que se dedicam a crianças de zero a três anos, demonstram possuir na sua prática cotidiana. A hipótese aponta para o seguinte: Os saberes práticos rotineiros predominam no trabalho docente com crianças de zero a três anos de idade. O método de investigação da ...

  13. Dissection of Molecular Mechanisms Regulating Protein Body Formation in Maize Endosperm - DE-FG03-95-ER20183

    International Nuclear Information System (INIS)

    Larkins, Brian A.

    2003-01-01

    Dissection of Molecular Mechanisms Regulating Protein Body Formation in Maize Endosperm - DE-FG03-95-ER20183 Final Technical Report and Patent Summary Dr. Brian A. Larkins, Department of Plant Sciences, University of Arizona, Tucson, AZ 85721 Endosperm texture is an important quality trait in maize, as it influences the shipping characteristics of the grain, its susceptibility to insects, the yield of grits from dry milling, energy costs during wet milling, and the baking and digestibility properties of the flour. There appears to be a causal relationship between kernel hardness and the formation of zein-containing protein bodies, as mutations affecting protein body number and structure are associated with a soft, starchy kernel. In this project we used a variety of approaches to better understand this relationship and investigate the molecular and biochemical changes associated with starchy endosperm mutants. We characterized the distribution of zein mRNAs on endosperm rough endoplasmic reticulum (RER) membranes and the interactions between zein proteins, as each of these could influence the structure of protein bodies. Based on in situ hybridization, mRNAs encoding the 22-kD alpha- and 27-kD gamma-zeins are randomly distributed on RER; hence, mRNA targeting does not appear to influence the formation of protein bodies. Investigation of the interactions between zein proteins (alpha, beta, gamma, delta) with the yeast two-hybrid system showed that interactions between the 19- and 22-alpha-zeins are relatively weak, although each of them interacted strongly with the 10-kD delta-zein. Strong interactions were detected between the alpha- and delta-zeins and the 16-kD gamma- and 15-kD beta-zeins; however, the 50-kD and 27-kD gamma-zeins did not interact detectably with the alpha- and delta-zein proteins. The NH2- and COOH-terminal domains of the 22-kD alpha-zein were found to interact most strongly with the 15-kD beta- and 16-kD gamma-zeins, suggesting the 16-kD and 15

  14. Experimental Conditions: SE3_S02_M03_D03 [Metabolonote[Archive

    Lifescience Database Archive (English)

    Full Text Available SE3_S02_M03_D03 SE3 Comparison of fruit metabolites among tomato varieties 1 SE3_S0...2 Solanum lycopersicum House Momotaro fruit SE3_S02_M03 6.7 mg [MassBase ID] MDLC1_25531 SE3_MS1 LC-FT-ICR-M

  15. Advanced 0.3-NA EUV lithography capabilities at the ALS

    International Nuclear Information System (INIS)

    Naulleau, Patrick; Anderson, Erik; Dean, Kim; Denham, Paul; Goldberg, Kenneth A.; Hoef, Brian; Jackson, Keith

    2005-01-01

    For volume nanoelectronics production using Extreme ultraviolet (EUV) lithography [1] to become a reality around the year 2011, advanced EUV research tools are required today. Microfield exposure tools have played a vital role in the early development of EUV lithography [2-4] concentrating on numerical apertures (NA) of 0.2 and smaller. Expected to enter production at the 32-nm node with NAs of 0.25, EUV can no longer rely on these early research tools to provide relevant learning. To overcome this problem, a new generation of microfield exposure tools, operating at an NA of 0.3 have been developed [5-8]. Like their predecessors, these tools trade off field size and speed for greatly reduced complexity. One of these tools is implemented at Lawrence Berkeley National Laboratory's Advanced Light Source synchrotron radiation facility. This tool gets around the problem of the intrinsically high coherence of the synchrotron source [9,10] by using an active illuminator scheme [11]. Here we describe recent printing results obtained from the Berkeley EUV exposure tool. Limited by the availability of ultra-high resolution chemically amplified resists, present resolution limits are approximately 32 nm for equal lines and spaces and 27 nm for semi-isolated lines

  16. COBERTURAS VIVAS DE LEGUMINOSAS EN EL PLÁTANO (Musa sp.) FHIA 03

    OpenAIRE

    I. R. Gutiérrez; G. Pérez; R. Benega; Lourdes Gómez

    2002-01-01

    La necesidad de disminuir el consumo de agrotóxicos en el manejo del cultivo del plátano posibilita la búsqueda de alternativas viables en la esfera agroecológica, razones por las que en la Estación Experimental de la Universidad de Ciego de Avila, entre 1996 y 1998, se desarrolló un experimento para la determinación del efecto de coberturas vivas de leguminosas en una plantación de plátano FHIA-03, que se estableció en un suelo Ferralítico Rojo (Eutric ferralsol), evaluándose los efectos que...

  17. Two Differential Binding Mechanisms of FG-Nucleoporins and Nuclear Transport Receptors

    Directory of Open Access Journals (Sweden)

    Piau Siong Tan

    2018-03-01

    Full Text Available Summary: Phenylalanine-glycine-rich nucleoporins (FG-Nups are intrinsically disordered proteins, constituting the selective barrier of the nuclear pore complex (NPC. Previous studies showed that nuclear transport receptors (NTRs were found to interact with FG-Nups by forming an “archetypal-fuzzy” complex through the rapid formation and breakage of interactions with many individual FG motifs. Here, we use single-molecule studies combined with atomistic simulations to show that, in sharp contrast, FG-Nup214 undergoes a coupled reconfiguration-binding mechanism when interacting with the export receptor CRM1. Association and dissociation rate constants are more than an order of magnitude lower than in the archetypal-fuzzy complex between FG-Nup153 and NTRs. Unexpectedly, this behavior appears not to be encoded selectively into CRM1 but rather into the FG-Nup214 sequence. The same distinct binding mechanisms are unperturbed in O-linked β-N-acetylglucosamine-modified FG-Nups. Our results have implications for differential roles of distinctly spatially distributed FG-Nup⋅NTR interactions in the cell. : Archetypal-fuzzy complexes found in most FG-Nucleoporin⋅nuclear transport receptor complexes allow fast yet specific nuclear transport. Tan et al. show that FG-Nup214, located at the periphery of the nuclear pore complex, binds to CRM1⋅RanGTP via a coupled reconfiguration-binding mechanism, which can enable different functionalities e.g., cargo release. Keywords: intrinsically disordered protein, glycosylation, FG-Nup, nuclear transport receptors, binding mechanism, single-molecule FRET, molecular dynamics simulations

  18. Synthesis and Luminescence Properties of Blue Na(Sr0.97-xCa(x))PO4:0.03Eu2+ Phosphors for White Light Emitting Diode Applications.

    Science.gov (United States)

    Hakeem, D A; Park, K

    2015-07-01

    The crystal structure and luminescence properties of Na(Sr0.97-xCax)PO4:0.03Eu2+ (0 phosphors were studied, depending on the Ca2+ concentration. All the Na(Sr0.97-xCax)PO4:0.03Eu2+ phosphors had a hexagonal crystal structure. The excitation spectra of the prepared phosphors showed a broad band ranging from 250 to 420 nm, which arises due to the 4f-5d transitions of Eu2+ ions. Upon the excitation of 334 nm wavelength, the emission spectra showed a broad blue band ranging from 400 to 700 nm peaking at 450 nm. Among the prepared phosphors, the Na(Sr0.72Ca0.25)PO4:0.03Eu2+ showed the strongest emission intensity and could be applied as a blue emitting phosphor for UV-based w-LEDs.

  19. Dissection of Molecular Mechanisms Regulating Protein Body Formation in Maize Endosperm - DE-FG03-95-ER20183 B139

    Energy Technology Data Exchange (ETDEWEB)

    Brian A. Larkins

    2003-03-21

    Dissection of Molecular Mechanisms Regulating Protein Body Formation in Maize Endosperm - DE-FG03-95-ER20183 Final Technical Report and Patent Summary Dr. Brian A. Larkins, Department of Plant Sciences, University of Arizona, Tucson, AZ 85721 Endosperm texture is an important quality trait in maize, as it influences the shipping characteristics of the grain, its susceptibility to insects, the yield of grits from dry milling, energy costs during wet milling, and the baking and digestibility properties of the flour. There appears to be a causal relationship between kernel hardness and the formation of zein-containing protein bodies, as mutations affecting protein body number and structure are associated with a soft, starchy kernel. In this project we used a variety of approaches to better understand this relationship and investigate the molecular and biochemical changes associated with starchy endosperm mutants. We characterized the distribution of zein mRNAs on endosperm rough endoplasmic reticulum (RER) membranes and the interactions between zein proteins, as each of these could influence the structure of protein bodies. Based on in situ hybridization, mRNAs encoding the 22-kD alpha- and 27-kD gamma-zeins are randomly distributed on RER; hence, mRNA targeting does not appear to influence the formation of protein bodies. Investigation of the interactions between zein proteins (alpha, beta, gamma, delta) with the yeast two-hybrid system showed that interactions between the 19- and 22-alpha-zeins are relatively weak, although each of them interacted strongly with the 10-kD delta-zein. Strong interactions were detected between the alpha- and delta-zeins and the 16-kD gamma- and 15-kD beta-zeins; however, the 50-kD and 27-kD gamma-zeins did not interact detectably with the alpha- and delta-zein proteins. The NH2- and COOH-terminal domains of the 22-kD alpha-zein were found to interact most strongly with the 15-kD beta- and 16-kD gamma-zeins, suggesting the 16-kD and 15

  20. 40 CFR 192.03 - Monitoring.

    Science.gov (United States)

    2010-07-01

    ... 40 Protection of Environment 24 2010-07-01 2010-07-01 false Monitoring. 192.03 Section 192.03... of Residual Radioactive Materials from Inactive Uranium Processing Sites § 192.03 Monitoring. A groundwater monitoring plan shall be implemented, to be carried out over a period of time commencing upon...

  1. 33 CFR 64.03 - Scope.

    Science.gov (United States)

    2010-07-01

    ... 33 Navigation and Navigable Waters 1 2010-07-01 2010-07-01 false Scope. 64.03 Section 64.03... STRUCTURES, SUNKEN VESSELS AND OTHER OBSTRUCTIONS General § 64.03 Scope. (a) Except as provided in paragraph... jurisdiction of the United States and, on the high seas, structures owned or operated by persons subject to the...

  2. U.C. Berkeley Nuclear Engineering curriculum and research enhancement. Final report for award DE-FG03-94ER-76010 and progress report for award DE-FG03-95NE-38105, February 15, 1993 - September 29, 1996

    International Nuclear Information System (INIS)

    Kastenberg, W.; Peterson, P.F.

    1996-01-01

    This report discusses the progress achieved during the multi-year program for curriculum and research enhancement for the Department of Nuclear Engineering at the University of California, Berkeley. Due to its declining utility for research, six years ago the department decommissioned the TRIGA research reactor, to make the space available for an accelerator-driven rotating target neutron source for fusion studies. The DOE has traditionally supported these university reactors, in part because they provide a vital educational experience for undergraduate students in reactor operations. Thus in 1993 the department was determined to use its DOE award to replace the undergraduate education that the research reactor formerly provided with an equal or superior educational experience. As this progress report indicates, they can now make a compelling argument that the effort has been successful. Students now have the opportunity to spend a full week at the Diablo Canyon Nuclear Power Plant, after spending two weeks full time at Berkeley studying plant operations. The students spend a full day operating the plant using the full-scale simulator, spend a day each individually and in small groups with operations and engineering personnel, and by the end of the week are intimately familiar with the basics of nuclear power plant operations, at a depth that can not be achieved with a university research reactor. A primary mission for nuclear engineering departments will remain the education of the engineers who will be responsible for the safe operation of the nation's existing nuclear power plants. In the past, university research reactors have provided a crucial element in that education. As more research reactors are decommissioned in response to evolving research needs, the program developed may serve as a useful model for other nuclear engineering departments

  3. Laponite Na+0.7[(Si8Mg5.5Li0.3)O20(OH)4]–0.7

    Indian Academy of Sciences (India)

    Si8Mg5.5Li0.3)O20(OH)4]–0.7. Negative charges are counterbalanced by Na+ ions present in the interlayer. Electrostatic screening length at pH 10 ≈30 nm. Effective maximum volume increases by a factor of 60. Thus, for less than 1 volume ...

  4. GPM Level 3 IMERG Monthly 0.1 x 0.1 degree V03

    Data.gov (United States)

    National Aeronautics and Space Administration — This Directory Interchange Format (DIF) describes a collection of fields for the GPM Level 3 IMERG Final Monthly 0.1 x 0.1 degree V03 (GPM_3IMERGM) at the NASA...

  5. The RETRAN-03 computer code

    International Nuclear Information System (INIS)

    Paulsen, M.P.; McFadden, J.H.; Peterson, C.E.; McClure, J.A.; Gose, G.C.; Jensen, P.J.

    1991-01-01

    The RETRAN-03 code development effort is designed to overcome the major theoretical and practical limitations associated with the RETRAN-02 computer code. The major objectives of the development program are to extend the range of analyses that can be performed with RETRAN, to make the code more dependable and faster running, and to have a more transportable code. The first two objectives are accomplished by developing new models and adding other models to the RETRAN-02 base code. The major model additions for RETRAN-03 are as follows: implicit solution methods for the steady-state and transient forms of the field equations; additional options for the velocity difference equation; a new steady-state initialization option for computer low-power steam generator initial conditions; models for nonequilibrium thermodynamic conditions; and several special-purpose models. The source code and the environmental library for RETRAN-03 are written in standard FORTRAN 77, which allows the last objective to be fulfilled. Some models in RETRAN-02 have been deleted in RETRAN-03. In this paper the changes between RETRAN-02 and RETRAN-03 are reviewed

  6. The 0.3-kb fragment containing the R-U5-5'leader sequence of Friend murine leukemia virus influences the level of protein expression from spliced mRNA.

    Science.gov (United States)

    Choo, Yeng Cheng; Seki, Yohei; Machinaga, Akihito; Ogita, Nobuo; Takase-Yoden, Sayaka

    2013-04-19

    A neuropathogenic variant of Friend murine leukemia virus (Fr-MLV) clone A8 induces spongiform neurodegeneration when infected into neonatal rats. Studies with chimeras constructed from the A8 virus and the non-neuropathogenic Fr-MLV clone 57 identified a 0.3-kb KpnI-AatII fragment containing a R-U5-5'leader sequence as an important determinant for inducing spongiosis, in addition to the env gene of A8 as the primary determinant. This 0.3-kb fragment contains a 17-nucleotide difference between the A8 and 57 sequences. We previously showed that the 0.3-kb fragment influences expression levels of Env protein in both cultured cells and rat brain, but the corresponding molecular mechanisms are not well understood. Studies with expression vectors constructed from the full-length proviral genome of Fr-MLV that incorporated the luciferase (luc) gene instead of the env gene found that the vector containing the A8-0.3-kb fragment yielded a larger amount of spliced luc-mRNA and showed higher expression of luciferase when compared to the vector containing the 57-0.3-kb fragment. The amount of total transcripts from the vectors, the poly (A) tail length of their mRNAs, and the nuclear-cytoplasm distribution of luc-mRNA in transfected cells were also evaluated. The 0.3-kb fragment did not influence transcription efficiency, mRNA polyadenylation or nuclear export of luc-mRNA. Mutational analyses were carried out to determine the importance of nucleotides that differ between the A8 and 57 sequences within the 0.3-kb fragment. In particular, seven nucleotides upstream of the 5'splice site (5'ss) were found to be important in regulating the level of protein expression from spliced messages. Interestingly, these nucleotides reside within the stem-loop structure that has been speculated to limit the recognition of 5'ss. The 0.3-kb fragment containing the R-U5-5'leader sequence of Fr-MLV influences the level of protein expression from the spliced-mRNA by regulating the splicing

  7. 46 CFR 151.03-19 - Environment.

    Science.gov (United States)

    2010-10-01

    ... 46 Shipping 5 2010-10-01 2010-10-01 false Environment. 151.03-19 Section 151.03-19 Shipping COAST GUARD, DEPARTMENT OF HOMELAND SECURITY (CONTINUED) CERTAIN BULK DANGEROUS CARGOES BARGES CARRYING BULK LIQUID HAZARDOUS MATERIAL CARGOES Definitions § 151.03-19 Environment. This term refers to the atmosphere...

  8. 10 CFR 1705.03 - Systems of records notification.

    Science.gov (United States)

    2010-01-01

    ... Energy DEFENSE NUCLEAR FACILITIES SAFETY BOARD PRIVACY ACT § 1705.03 Systems of records notification. (a) Public notice. The Board has published in the Federal Register its systems of records. The Office of the Federal Register biennially compiles and publishes all systems of records maintained by all Federal...

  9. Crystal structure of the Xpo1p nuclear export complex bound to the SxFG/PxFG repeats of the nucleoporin Nup42p.

    Science.gov (United States)

    Koyama, Masako; Hirano, Hidemi; Shirai, Natsuki; Matsuura, Yoshiyuki

    2017-10-01

    Xpo1p (yeast CRM1) is the major nuclear export receptor that carries a plethora of proteins and ribonucleoproteins from the nucleus to cytoplasm. The passage of the Xpo1p nuclear export complex through nuclear pore complexes (NPCs) is facilitated by interactions with nucleoporins (Nups) containing extensive repeats of phenylalanine-glycine (so-called FG repeats), although the precise role of each Nup in the nuclear export reaction remains incompletely understood. Here we report structural and biochemical characterization of the interactions between the Xpo1p nuclear export complex and the FG repeats of Nup42p, a nucleoporin localized at the cytoplasmic face of yeast NPCs and has characteristic SxFG/PxFG sequence repeat motif. The crystal structure of Xpo1p-PKI-Nup42p-Gsp1p-GTP complex identified three binding sites for the SxFG/PxFG repeats on HEAT repeats 14-20 of Xpo1p. Mutational analyses of Nup42p showed that the conserved serines and prolines in the SxFG/PxFG repeats contribute to Xpo1p-Nup42p binding. Our structural and biochemical data suggest that SxFG/PxFG-Nups such as Nup42p and Nup159p at the cytoplasmic face of NPCs provide high-affinity docking sites for the Xpo1p nuclear export complex in the terminal stage of NPC passage and that subsequent disassembly of the nuclear export complex facilitates recycling of free Xpo1p back to the nucleus. © 2017 Molecular Biology Society of Japan and John Wiley & Sons Australia, Ltd.

  10. 19 CFR 212.03 - Proceedings covered.

    Science.gov (United States)

    2010-04-01

    ... 19 Customs Duties 3 2010-04-01 2010-04-01 false Proceedings covered. 212.03 Section 212.03 Customs Duties UNITED STATES INTERNATIONAL TRADE COMMISSION INVESTIGATIONS OF UNFAIR PRACTICES IN IMPORT TRADE IMPLEMENTATION OF THE EQUAL ACCESS TO JUSTICE ACT General Provisions § 212.03 Proceedings covered. (a) The Act...

  11. 46 CFR 151.03-39 - Ocean.

    Science.gov (United States)

    2010-10-01

    ... HAZARDOUS MATERIAL CARGOES Definitions § 151.03-39 Ocean. A designation for all vessels normally navigating the waters of any ocean or the Gulf of Mexico more than 20 nautical miles offshore. ... 46 Shipping 5 2010-10-01 2010-10-01 false Ocean. 151.03-39 Section 151.03-39 Shipping COAST GUARD...

  12. GPM Level 3 IMERG Half Hourly 0.1 x 0.1 degree V03

    Data.gov (United States)

    National Aeronautics and Space Administration — This Directory Interchange Format (DIF) describes a collection of fields for the GPM Level 3 IMERG Final Half Hourly 0.1 x 0.1 degree V03 (GPM_3IMERGHH) at the NASA...

  13. Proyecto de mejora y acondicionamiento como apeadero multimodal de la parcela ARI-T03 y de varios viales en el municipio de San Fernando (Cádiz)

    OpenAIRE

    Díaz Ramos, Jesús

    2014-01-01

    El objeto del presente Proyecto es definir las obras necesarias para la correcta ejecución de las obras de mejora y acondicionamiento como apeadero multimodal de la parcela ARI-T03 y de varios viales, en el municipio de San Fernando (Cádiz).

  14. Edición 2015 Volumen 17 Nro 03

    OpenAIRE

    Escobar Mamani, Fortunato; Universidad Nacional del Altiplano Puno Peru; Collantes Menis, Nestor; Universidad Nacional del Altiplano

    2015-01-01

    Los editores de la Revista Investigaciones Altoandinas  (Journal of High Andean Research) de la Universidad Nacional del Altiplano, a través de Vice Rectorado de Investigación se complacen en presentar la presente edición en su Vol- 17 N° 03 correspondiente al tercer trimestre del año 2015 (de tres publicaciones al año).  La Revista a consideración, es resultado de propuestas llegadas a nuestra oficina, los mismos que fueron sometidos a una revisión por pares (modalidad doble ciego) de confor...

  15. Implementation of a constant load method, for determination of crack growth velocities in MEX-03 system of National Institute of Nuclear Research; Implementacion de un metodo de carga constante, para la determinacion de velocidades de crecimiento de grieta en el sistema MEX-03 del ININ

    Energy Technology Data Exchange (ETDEWEB)

    Diaz S, A.; Fuentes C, P.; Merino C, F. [ININ, Carretera Mexico-Toluca s/n, 52750 Ocoyoacac, Estado de Mexico (Mexico)], e-mail: angeles.diaz@inin.gob.mx

    2009-10-15

    Whit the objective of to complete the existent techniques for susceptibility evaluation to phenomenon of stress corrosion cracking in laboratories of Applied Sciences Area of National Institute of Nuclear Research; was realized and documented the modification of a high pressure and temperature equipment, identified as MEX-03 to carry out the implementation of a growth and crack propagation assay, using a constant load method. The assay was realized to a specimen of stainless steel AISI 304l type CT of an inch, which was previously thermally sensitize, simulating the typical degradation of this materials type below operation conditions in a BWR. The MEX-03 system, consist from an annexed auto key to a load system which originally was controlled by displacement; therefore were carried out modifications to achieve the control by load. The realized adjustments allowed to maintain a constant load during all the experiment, and as much the temperature conditions (T = 288 C) as of pressure (P = 8 Mpa) were controlled during the assay realization. The steel was exposed to a conditioned ambient with hydrogen gas addition; simulating a well-known alternative chemistry as hydrogen water chemistry that is used to mitigate the phenomenon of stress corrosion cracking, main degradation mechanism of austenitic stainless steels. The continuation of the crack behavior was realized by means of electric potential fall technique and later was validated of visual form through the fractographic analysis of cracked surface. The modification and control of equipment for realization of this experiment is necessary, for what should be carried out new assays, whose results will allow to establish the effect of dynamic and static methods in velocity determination of crack growth to laboratory level; to be considered in the existent models of crack propagation in systems and components in operation. (Author)

  16. A versatile data handling system for nuclear physics experiments based on PDP 11/03 micro-computers

    International Nuclear Information System (INIS)

    Raaf, A.J. de

    1979-01-01

    A reliable and low cost data handling system for nuclear physics experiments is described. It is based on two PDP 11/03 micro-computers together with Gec-Elliott CAMAC equipment. For the acquisition of the experimental data a fast system has been designed. It consists of a controller for four ADCs together with an intelligent 38k MOS memory with a word size of 24 bits. (Auth.)

  17. Desempenho e excreção de nitrogênio de leitões dos 9 aos 25 kg alimentados com dietas com diferentes níveis de lisina digestível e proteína bruta Performance and nitrogen excretion for pigs from 9 to 25 kg submitted to the diets with different levels of digestible lysine and crude protein

    Directory of Open Access Journals (Sweden)

    Márcio Gilberto Zangeronimo

    2007-10-01

    Full Text Available Dois experimentos foram conduzidos para avaliar níveis de PB e lisina digestível (LISD na dieta sobre o desempenho e a excreção de nitrogênio (N de leitões na fase inicial. No experimento 1, 80 suínos machos castrados e fêmeas (peso inicial de 9,1 ± 1,2 kg e final de 21,5 ± 4,8 kg, mestiços Landrace × Large White, foram distribuídos em blocos casualizados em esquema fatorial 2 × 4, composto de dois níveis de PB (16 e 18% e quatro níveis de LISD (0,7; 0,9; 1,1 e 1,3% com cinco repetições e dois animais por unidade experimental durante 35 dias. Foram avaliados o ganho de peso médio diário (GPMD, o consumo médio diário de ração (CMDR e a conversão alimentar (CA. No experimento 2, 32 suínos machos castrados (25,0 ± 1,3 kg, provenientes do experimento 1 foram alojados individualmente em gaiolas próprias para estudos de metabolismo (unidade experimental durante 11 dias para determinação dos teores de N ingerido (NI, N nas fezes e N na urina. As rações foram formuladas com milho, farelo de soja e leite em pó modificado e suplementadas com vitaminas e minerais. Os aminoácidos metionina e treonina foram corrigidos de acordo com os níveis de lisina, segundo o conceito de proteína ideal. Não houve efeito da interação LISD × PB sobre nenhuma variável estudada. Os níveis de LISD tiveram efeito quadrático sobre o GMDR e a CA, que foram melhores nos animais alimentados com as dietas com níveis de 1,04 e 1,09% de PB. Os níveis de N nas fezes sofreram efeito linear crescente dos níveis de LISD e PB, enquanto os níveis de N na urina foram afetados de forma quadrática pelos níveis de LISD, com melhor resultado no nível de 1,03% LISD na ração. O CMDR e o nível de N nas fezes não foram influenciados pelos níveis de LISD e PB. O nível de 1,05% LISD em dietas com 16 e 18% PB proporciona melhor desempenho e menor excreção de N nos dejetos de suínos.Two experiments were conducted to evaluate dietary levels of

  18. Surface characterization, in vitro and in vivo biocompatibility of Mg-0.3Sr-0.3Ca for temporary cardiovascular implant

    Energy Technology Data Exchange (ETDEWEB)

    Bornapour, M., E-mail: mandana.bornapour@mail.mcgill.ca [Light Metals and Advanced Magnesium Materials, Mining and Materials Engineering, McGill University, Montreal, Qc, H3A 0C5 (Canada); Biointerface Lab, Mining and Materials Engineering, McGill University, Montreal, Qc H3A 0C5 (Canada); Mahjoubi, H. [Biointerface Lab, Mining and Materials Engineering, McGill University, Montreal, Qc H3A 0C5 (Canada); Vali, H. [Department of Anatomy and Cell Biology, McGill University, Montreal, Qc, H3A 0C7 (Canada); Shum-Tim, D. [Department of Cardiac Surgery and Surgical Research, McGill University, Montreal, Qc H3G 1A1 (Canada); Cerruti, M. [Biointerface Lab, Mining and Materials Engineering, McGill University, Montreal, Qc H3A 0C5 (Canada); Pekguleryuz, M. [Light Metals and Advanced Magnesium Materials, Mining and Materials Engineering, McGill University, Montreal, Qc, H3A 0C5 (Canada)

    2016-10-01

    Magnesium-based alloys are attractive candidate materials for medical applications. Our earlier work showed that the ternary Mg-0.3Sr-0.3Ca alloy exhibits slower degradation rates than both binary Mg-Sr and Mg-Ca alloys. The ternary alloy immersed in simulated body fluid (SBF) forms a compact surface layer of corrosion products that we hypothesized to be a Sr-substituted hydroxyapatite (HA). The main objectives of the current work are to understand the bio-degradation mechanism of Mg-0.3Sr-0.3Ca, to identify the exact nature of its protective layer and to evaluate the in vitro and in vivo biocompatibility of the alloy for cardiovascular applications. To better simulate the physiological environment, the alloy was immersed in SBF which was daily refreshed. Raman spectroscopy and X-Ray photoelectron spectroscopy (XPS) confirmed the formation of a thin, Sr-substituted HA layer at the interface between the alloy and the corrosion products. In vitro biocompatibility evaluated via indirect cytotoxicity assays using HUVECs showed no toxicity effect and ions extracted from Mg-0.3Sr-0.3Ca in fact increased the viability of HUVECs after one week. In vivo tests were performed by implanting a tubular Mg-0.3Sr-0.3Ca stent along with a WE43 control stent into the right and left femoral artery of a dog. Post implantation and histological analyses showed no thrombosis in the artery with Mg-0.3Sr-0.3Ca stent after 5 weeks of implantation while the artery implanted with WE43 stent was extensively occluded and thrombosed. Microscopic observation of the Mg-0.3Sr-0.3Ca implant-tissue interface confirmed the in situ formation of Sr-substituted HA on the surface during in vivo test. These results show that the interfacial layer protects the surface of the Mg-0.3Sr-0.3Ca alloy both in vitro and in vivo, and is the key factor in the bio-corrosion resistance of the alloy. - Highlights: • The surface active elements of Sr and Ca alter the corrosion of Mg alloy in SBF • Sr

  19. Surface characterization, in vitro and in vivo biocompatibility of Mg-0.3Sr-0.3Ca for temporary cardiovascular implant

    International Nuclear Information System (INIS)

    Bornapour, M.; Mahjoubi, H.; Vali, H.; Shum-Tim, D.; Cerruti, M.; Pekguleryuz, M.

    2016-01-01

    Magnesium-based alloys are attractive candidate materials for medical applications. Our earlier work showed that the ternary Mg-0.3Sr-0.3Ca alloy exhibits slower degradation rates than both binary Mg-Sr and Mg-Ca alloys. The ternary alloy immersed in simulated body fluid (SBF) forms a compact surface layer of corrosion products that we hypothesized to be a Sr-substituted hydroxyapatite (HA). The main objectives of the current work are to understand the bio-degradation mechanism of Mg-0.3Sr-0.3Ca, to identify the exact nature of its protective layer and to evaluate the in vitro and in vivo biocompatibility of the alloy for cardiovascular applications. To better simulate the physiological environment, the alloy was immersed in SBF which was daily refreshed. Raman spectroscopy and X-Ray photoelectron spectroscopy (XPS) confirmed the formation of a thin, Sr-substituted HA layer at the interface between the alloy and the corrosion products. In vitro biocompatibility evaluated via indirect cytotoxicity assays using HUVECs showed no toxicity effect and ions extracted from Mg-0.3Sr-0.3Ca in fact increased the viability of HUVECs after one week. In vivo tests were performed by implanting a tubular Mg-0.3Sr-0.3Ca stent along with a WE43 control stent into the right and left femoral artery of a dog. Post implantation and histological analyses showed no thrombosis in the artery with Mg-0.3Sr-0.3Ca stent after 5 weeks of implantation while the artery implanted with WE43 stent was extensively occluded and thrombosed. Microscopic observation of the Mg-0.3Sr-0.3Ca implant-tissue interface confirmed the in situ formation of Sr-substituted HA on the surface during in vivo test. These results show that the interfacial layer protects the surface of the Mg-0.3Sr-0.3Ca alloy both in vitro and in vivo, and is the key factor in the bio-corrosion resistance of the alloy. - Highlights: • The surface active elements of Sr and Ca alter the corrosion of Mg alloy in SBF • Sr

  20. GUNSCHIP/GUNPUC03

    Data.gov (United States)

    Social Security Administration — GUNSCHIP and GUNPUC03 are general utility programs that read and retrieve NUMIDENT data. Many Social Security Administration on-line applications use these utilities...

  1. Surface characterization, in vitro and in vivo biocompatibility of Mg-0.3Sr-0.3Ca for temporary cardiovascular implant.

    Science.gov (United States)

    Bornapour, M; Mahjoubi, H; Vali, H; Shum-Tim, D; Cerruti, M; Pekguleryuz, M

    2016-10-01

    Magnesium-based alloys are attractive candidate materials for medical applications. Our earlier work showed that the ternary Mg-0.3Sr-0.3Ca alloy exhibits slower degradation rates than both binary Mg-Sr and Mg-Ca alloys. The ternary alloy immersed in simulated body fluid (SBF) forms a compact surface layer of corrosion products that we hypothesized to be a Sr-substituted hydroxyapatite (HA). The main objectives of the current work are to understand the bio-degradation mechanism of Mg-0.3Sr-0.3Ca, to identify the exact nature of its protective layer and to evaluate the in vitro and in vivo biocompatibility of the alloy for cardiovascular applications. To better simulate the physiological environment, the alloy was immersed in SBF which was daily refreshed. Raman spectroscopy and X-Ray photoelectron spectroscopy (XPS) confirmed the formation of a thin, Sr-substituted HA layer at the interface between the alloy and the corrosion products. In vitro biocompatibility evaluated via indirect cytotoxicity assays using HUVECs showed no toxicity effect and ions extracted from Mg-0.3Sr-0.3Ca in fact increased the viability of HUVECs after one week. In vivo tests were performed by implanting a tubular Mg-0.3Sr-0.3Ca stent along with a WE43 control stent into the right and left femoral artery of a dog. Post implantation and histological analyses showed no thrombosis in the artery with Mg-0.3Sr-0.3Ca stent after 5weeks of implantation while the artery implanted with WE43 stent was extensively occluded and thrombosed. Microscopic observation of the Mg-0.3Sr-0.3Ca implant-tissue interface confirmed the in situ formation of Sr-substituted HA on the surface during in vivo test. These results show that the interfacial layer protects the surface of the Mg-0.3Sr-0.3Ca alloy both in vitro and in vivo, and is the key factor in the bio-corrosion resistance of the alloy. Copyright © 2016 Elsevier B.V. All rights reserved.

  2. 36 CFR 902.03 - Definitions.

    Science.gov (United States)

    2010-07-01

    ... Avenue Development Corporation Act of 1972, Pub. L. 92-578, 86 Stat. 1266 (40 U.S.C. 871 et seq.), as... 902.03 Parks, Forests, and Public Property PENNSYLVANIA AVENUE DEVELOPMENT CORPORATION FREEDOM OF INFORMATION ACT Applicability and Policy § 902.03 Definitions. As used in this part— (a) Act means section 552...

  3. 46 CFR 151.03-38 - Nondestructive testing.

    Science.gov (United States)

    2010-10-01

    ... CARRYING BULK LIQUID HAZARDOUS MATERIAL CARGOES Definitions § 151.03-38 Nondestructive testing. Nondestructive testing includes ultrasonic examination, liquid penetrant examination, magnetic particle... 46 Shipping 5 2010-10-01 2010-10-01 false Nondestructive testing. 151.03-38 Section 151.03-38...

  4. Dicty_cDB: FC-AI03 [Dicty_cDB

    Lifescience Database Archive (English)

    Full Text Available FC (Link to library) FC-AI03 (Link to dictyBase) - - - Contig-U15833-1 FC-AI03P (Li...nk to Original site) FC-AI03F 690 FC-AI03Z 651 FC-AI03P 1341 - - Show FC-AI03 Library FC (Link to library) Clone ID FC-AI...nal site URL http://dictycdb.biol.tsukuba.ac.jp/CSM/FC/FC-AI/FC-AI03Q.Seq.d/ Representative seq. ID FC-AI...03P (Link to Original site) Representative DNA sequence >FC-AI03 (FC-AI03Q) /CSM/FC/FC-AI/FC-AI...li*l*ivtlskv*qswyqvfcslmrftcwi*nv fht*ivhwsqhwhql*flqpivaiv*skapitifnlhmaslwif*ivl*sfvpfhiitmk sfkfspfvpqlki

  5. Synthesis and characterization of Zn-doped LiCo{sub 0.3}Ni{sub 0.4-x}Mn{sub 0.3}Zn{sub x}O{sub 2} cathode materials for lithium-ion batteries

    Energy Technology Data Exchange (ETDEWEB)

    Chen Yuhong [Department of Chemical and Environmental Engineering, Hebei Chemical and Pharmaceutical Vocational Technology College, Shijiazhuang 050026 (China)], E-mail: chyh76@163.com; Chen Ruizhen [Department of Chemical and Environmental Engineering, Hebei Chemical and Pharmaceutical Vocational Technology College, Shijiazhuang 050026 (China); Tang Zhiyuan [School of Chemical Engineering and Technology, Tianjin University, Tianjin 300072 (China); Wang Liang [Library of Hebei University of Science and Technology, Shijiazhuang 050018 (China)

    2009-05-12

    Zn-doped LiCo{sub 0.3}Ni{sub 0.4-x}Mn{sub 0.3}Zn{sub x}O{sub 2} cathode materials were synthesized via co-precipitation method. The structure, electrochemical performance and thermal stability were characterized by X-ray diffraction (XRD), charge/discharge cycling, cyclic voltammograms (CV), electrochemical impedance spectroscopies (EIS) and differential scanning calorimetry (DSC). LiCo{sub 0.3}Ni{sub 0.4-x}Mn{sub 0.3}Zn{sub x}O{sub 2} had stable layered structure with a-NaFeO{sub 2} type with x up to 0.05. The compounds of x = 0.02 showed the best discharge capacity and cycle performance which was related to the most stable structure and Zn-doping prevented structural transformations during the topotactic reactions. Meanwhile, Zn-doping improved the high rate discharge capability and thermal stability.

  6. Níveis de suplementação na terminação de novilhos Nelore em pastagens: aspectos econômicos Supplementation levels in finishing of Nelore steers on pastures: economic aspects

    Directory of Open Access Journals (Sweden)

    Robério Rodrigues Silva

    2010-09-01

    Full Text Available Objetivou-se avaliar as respostas econômicas de novilhos Nelore em terminação à suplementação em pastagens de Brachiaria brizantha no Sudoeste da Bahia. O experimento foi desenvolvido no período de agosto a novembro de 2006 em uma área de 52,0 hectares, dividida em oito piquetes de aproximadamente 6,5 hectares. Testaram-se quatro níveis de suplementação com concentrado (controle, 0,3; 0,6 e 0,9% do peso vivo do animal em comparação à suplementação com sal mineral. Os níveis de suplementação elevaram a quantidade de carne produzida por hectare. A curva de crescimento da receita é menos acentuada que a dos custos, o que resulta em achatamento do lucro de acordo com os níveis de suplementação estudados. Os melhores resultados biológicos obtidos com elevados níveis de suplemento não são economicamente sustentáveis, em decorrência do aumento do custo de produção, no entanto, níveis de suplementação inferiores a 0,3% do peso vivo na fase de terminação são viáveis e têm potencial econômico.In this study, it was aimed to evaluate the economic responses of finishing Nellore steers to supplementation of Brachiaria brizantha pastures in southwestern Bahia. The experiment was developed from August to November 2006 in a 52-ha area divided in eight pickets of approximately 6.5 hectares each. It was tested four levels of concentrate supplementation (control, 0.3, 0.6 and 0.9% of the body weight of animal compared to supplementation with mineral salt. Supplementation levels raised the amount of meat produced per hectare. The curve of revenue growth is less sharp than the cost growth curve, resulting in a flattening of profit according to levels of the studied supplementation. The best biological results obtained from high levels of supplements are not economically sustainable because of the increase in the production cost, however, supplementation levels lower than 0.3% of body weight in the finishing phase are feasible

  7. 46 CFR 151.03-21 - Filling density.

    Science.gov (United States)

    2010-10-01

    ... 46 Shipping 5 2010-10-01 2010-10-01 false Filling density. 151.03-21 Section 151.03-21 Shipping COAST GUARD, DEPARTMENT OF HOMELAND SECURITY (CONTINUED) CERTAIN BULK DANGEROUS CARGOES BARGES CARRYING BULK LIQUID HAZARDOUS MATERIAL CARGOES Definitions § 151.03-21 Filling density. The ratio, expressed as...

  8. Arroz integral, seleno-levedura e acetato de alfa-tocoferol na dieta de frangos de corte: efeitos sobre a qualidade da carne

    Directory of Open Access Journals (Sweden)

    Aline Arassiana Piccini Roll

    2017-05-01

    Full Text Available Foram estudados os efeitos da suplementação com acetato de alfa-tocoferol (VE e seleno-levedura (SeL Sel-Plex, Alltech® Inc, sobre o pH, a capacidade de retenção de água (CRA, perdas por cocção (PC, perdas por gotejamento (PG, cor do músculo e a concentração de selênio no peito de frangos alimentados com dietas a base de milho ou arroz. A partir de 21 dias de idade 200 frangos de corte Cobb foram alojados em 38 boxes (unidade experimental num delineamento casualizado num arranjo fatorial 2x2x2 em que foram fixados os níveis de suplementação “on top” de VE (0 e 200 mg/kg, SeL (0 e 0,3 ppm e dois ingredientes da dieta (100% milho e 100% arroz integral totalizando oito tratamentos: T1 milho + 0SeL + 0VE (controle; T2 milho + 200mg/kg VE + 0SeL; T3 milho + 0VE + 0,3ppm SeL; T4 milho + 200mg/kg VE + 0,3ppm SeL; T5 arroz + 0VE +0SeL; T6 arroz + 200mg/kg VE + 0SeL; T7 arroz + 0VE + 0,3ppm SeL; T8 arroz + 200mg/kg VE + 0,3ppm SeL. A quantidade de selênio no peito foi maior (P < 0,0001 com a inclusão de 200mg/kg de VE, em comparação com os demais tratamentos. Entretanto, observou-se uma interação positiva entre VE e SeL na dieta sobre a quantidade de selênio recuperada na carne (P = 0,06. Foi encontrada melhor CRA com a inclusão de SeL e VE em dietas a base de arroz. A substituição do milho por arroz nas dietas reduziu a cor amarela na carne (P < 0,05. PC e PG não foram significativamente afetadas pelos tratamentos. O pH da carne do peito foi significativamente mais elevado nas aves recebendo dietas suplementadas de SeL. Em conclusão, a interação entre VE e SeL aumenta o selênio na carne, porém, melhorando a CRA somente em dietas a base de arroz. A substituição de milho por arroz integral reduz a intensidade da coloração amarela da carne do peito de frangos.

  9. 46 CFR 148.03-7 - During transport.

    Science.gov (United States)

    2010-10-01

    ... 46 Shipping 5 2010-10-01 2010-10-01 false During transport. 148.03-7 Section 148.03-7 Shipping COAST GUARD, DEPARTMENT OF HOMELAND SECURITY (CONTINUED) DANGEROUS CARGOES CARRIAGE OF SOLID HAZARDOUS MATERIALS IN BULK Minimum Transportation Requirements § 148.03-7 During transport. During the transport of a...

  10. 46 CFR 4.03-7 - Chemical test.

    Science.gov (United States)

    2010-10-01

    ... 46 Shipping 1 2010-10-01 2010-10-01 false Chemical test. 4.03-7 Section 4.03-7 Shipping COAST GUARD, DEPARTMENT OF HOMELAND SECURITY PROCEDURES APPLICABLE TO THE PUBLIC MARINE CASUALTIES AND INVESTIGATIONS Definitions § 4.03-7 Chemical test. The term chemical test means a scientifically recognized test...

  11. 46 CFR 26.03-10 - Signaling light.

    Science.gov (United States)

    2010-10-01

    ... 46 Shipping 1 2010-10-01 2010-10-01 false Signaling light. 26.03-10 Section 26.03-10 Shipping COAST GUARD, DEPARTMENT OF HOMELAND SECURITY UNINSPECTED VESSELS OPERATIONS Special Operating Requirements § 26.03-10 Signaling light. All vessels of over 150 gross tons, when engaged on an international...

  12. 46 CFR 26.03-1 - Safety orientation.

    Science.gov (United States)

    2010-10-01

    ... 46 Shipping 1 2010-10-01 2010-10-01 false Safety orientation. 26.03-1 Section 26.03-1 Shipping... Requirements § 26.03-1 Safety orientation. (a) Before getting underway on any uninspected passenger vessel, the... this subpart engaged in tender service at yacht clubs and marinas, and vessels being demonstrated for a...

  13. Application examples of APC-03-2 and APC-03-2A airborne particle counters under various contamination conditions

    International Nuclear Information System (INIS)

    Czitrovszky, A.; Jani, P.

    1997-01-01

    Several application examples of the airborne particle counters APC-03-2 and APC-03-2A for monitoring particle size distribution and concentration in air and other gases are described. The computer controlled fast data evaluation and storage provide efficient presentation of the measured data in a variety of table- and histogram-forms, presenting of alarm levels for each size range, observation of alarm history, etc. The device can be applied not only for clean room monitoring and laminar box testing, but also for measuring contamination in health care facilities in workshops using hazardous airborne compounds (e.g. in pharmacology), and in toxicology where the concentration of the contamination may be very high. (author)

  14. Caracteristicas fisico-quimicas e microbiológicas de ovos de codorna conservados na forma de picles
    Physico-chemical and microbiology of quail eggs preserved in the form of pickles

    Directory of Open Access Journals (Sweden)

    P. B. FARIA

    2010-12-01

    Full Text Available

    Visando aumentar o tempo de conservação, com salga e acidificação do ovo de codorna cozido na forma de picles, foram testados sete tipos de soluções: A (60% vinagre, 8% NaCl; B (40% vinagre, 8% NaCl; C (20% vinagre, 0,3% ácido cítrico, 8% NaCl; D (20% vinagre, 0,3% ácido cítrico, 5% NaCl; E (2% ácido acético, 0,3% ácido cítrico, 5% NaCl,; F (2% ácido acético, 0,3% ácido cítrico, 5% NaCl, 0,02% benzoato de sódio e G (0,4% ácido acético, 0,3% ácido cítrico, 5% NaCl. Foram realizados análises de pH, acidez titulável, cloretos totais e perda de peso dos ovos, nos intervalos de 2, 7, 14, 21, 28 dias. Todos os resultados foram infl uenciados significativamente a partir do segundo dia do início do experimento. Para acidez titulável as soluções A, E e F mostraram maior acidez (p<0,05. No produto, o pH inicial foi reduzido a partir do segundo dia e somente a solução G apresentou valores de pH acima de 4,5. Para cloretos totais, as soluções A, B e C mostraram maior percentual (p<0,01 do que os demais. As conservas promoveram mudanças significativas a partir do segundo dia, as soluções com maiores porcentagens de acidez e menor valores de pH proporcionaram melhor estabilidade e menor desenvolvimento de microrganismos mesófilos. As soluções D, E e F apresentaram em geral melhores características físico-químicas e microbiológicas para conservação de ovos de codorna na forma de picles.

  15. Annual report of the project CIS-03-95, `evaluation of actinide nuclear data`

    Energy Technology Data Exchange (ETDEWEB)

    Maslov, V.M. [Radiation Physics and Chemistry Problems Inst., Minsk-Sosny (Belarus)

    1997-03-01

    The evaluation of neutron data for {sup 243}Cm, {sup 245}Cm and {sup 246}Cm is made in the energy region from 10-5 eV up to 20 MeV. The results of the evaluation are compiled in the ENDF/B-VI format. This work is performed under the Project Agreement CIS-03-95 with the International Science and Technology Center (Moscow). This is the annual report of the project CIS-03-95. (author)

  16. Gestión educativa y ética profesional de los docentes de la Red 03, UGEL 05 de San Juan de Lurigancho, 2015

    OpenAIRE

    Soto Curo, Lisbeth Maritza

    2016-01-01

    El presente trabajo de investigación tiene como objetivo general determinar de qué manera hay una relación entre gestión educativa y ética profesional de los docentes de la Red 03, UGEL 05 de San Juan de Lurigancho, 2015 la muestra consideró una parte de la población, en los cuales se ha utilizado la variable: gestión educativa y ética profesional. El tipo de investigación fue básica, enfoque cuantitativo, método hipotético deductivo, diseño no experimental corte transeccional ...

  17. 22 CFR 231.03 - The Guarantee.

    Science.gov (United States)

    2010-04-01

    ... 22 Foreign Relations 1 2010-04-01 2010-04-01 false The Guarantee. 231.03 Section 231.03 Foreign Relations AGENCY FOR INTERNATIONAL DEVELOPMENT ARAB REPUBLIC OF EGYPT LOAN GUARANTEES ISSUED UNDER THE EMERGENCY WARTIME SUPPLEMENTAL APPROPRIATIONS ACT OF 2003, PUBLIC LAW 108-11-STANDARD TERMS AND CONDITIONS...

  18. 40 CFR 413.03 - Monitoring requirements.

    Science.gov (United States)

    2010-07-01

    ... 40 Protection of Environment 28 2010-07-01 2010-07-01 true Monitoring requirements. 413.03 Section 413.03 Protection of Environment ENVIRONMENTAL PROTECTION AGENCY (CONTINUED) EFFLUENT GUIDELINES AND... for total toxic organics (TTO), I certify that, to the best of my knowledge and belief, no dumping of...

  19. Effect of γ- Ray Irradiation on the Solid Ionic Conductor of (Cul)x(Na3PO4)1-X Materials (x= 0.1 and x= 0.3)

    International Nuclear Information System (INIS)

    Purwanto, P.

    2008-01-01

    Study on the effect of γ- ray irradiation on solid state conductor (Cul) x (Na 3 PO 4 ) 1-X have been done. The solid ionic conductor of (Cul) x (Na 3 PO 4 ) 1-X (x= 0.1 and x= 0.3) had been made by mixing Cul with Na 3 PO 4 by formula of (Cul) x (Na 3 PO 4 ) 1-X where x= 0.1 and x= 0.3 then pressed with 48.26 x 10 6 N/m 2 into pellete in diametre 1.5 x 10 - 2 m. The solid ionic conductor was then γ- ray irradiated with dose of 5 to 30 kGy. The result showed that the structure of (Cul) x (Na 3 PO 4 ) 1-X was Cul and Na 3 PO 4 . Crystall lattice strain of (Cul) x (Na 3 PO 4 ) 1-X were measured stable against the influence of radiation. The conductivity measurement of (Cul) x (Na 3 PO 4 ) 1-X was carried out by LCR at the frequence of 0.1 Hz to 100 kHz. The result showed that the conductivities of (Cul) x (Na 3 PO 4 ) 1-X after irradiation were increasing with radiation dose. (author)

  20. Magnetic and magnetocaloric properties in La{sub 0.7}Ca{sub 0.3−x}Na{sub x}MnO{sub 3} exhibiting first-order and second-order magnetic phase transitions

    Energy Technology Data Exchange (ETDEWEB)

    Ho, T.A. [Department of Materials Science and Engineering, Korea University, Seoul 136-713 (Korea, Republic of); Dang, N.T. [Institute of Research and Development, Duy Tan University, Da Nang (Viet Nam); Phan, The-Long [Department of Physics and Oxide Research Center, Hankuk University of Foreign Studies, Yongin 449-791 (Korea, Republic of); Yang, D.S. [Physics Division, School of Science Education, Chungbuk National University, Cheongju 361-763 (Korea, Republic of); Lee, B.W. [Department of Physics and Oxide Research Center, Hankuk University of Foreign Studies, Yongin 449-791 (Korea, Republic of); Yu, S.C., E-mail: scyu@chungbuk.ac.kr [Department of Physics, Chungbuk National University, Cheongju 361-763 (Korea, Republic of)

    2016-08-15

    Polycrystalline orthorhombic samples La{sub 0.7}Ca{sub 0.3−x}Na{sub x}MnO{sub 3} (x = 0–0.09) were prepared by solid-state reaction. The study of magnetic properties revealed that the ferromagnetic-paramagnetic (FM-PM) transition temperature (T{sub C}) increases from 255 to about 271 K with increasing Na-doping content (x) from 0 to 0.09, respectively. Around the T{sub C}, we have found the samples showing a large magnetocaloric (MC) effect with maximum values of magnetic entropy change (|ΔS{sub max}|) of 7–8 J kg{sup −1} K{sup −1} and relative cooling power RCP = 232–236 J/kg for the samples x = 0.03–0.09 in a magnetic-field interval ΔH = 40 kOe. Detailed analyses of isothermal magnetization data M(T, H) based on Banerjee's criteria indicated a first-to-second-order magnetic-phase transformation taking place at a threshold Na-doping concentration x{sub c} ≈ 0.06. This could also be observed clearly from the feature of entropy universal curves. An assessment of the magnetic-ordering exponent N = dLn|ΔS{sub m}|/dLnH demonstrates an existence of short-range magnetic order in the samples. We believe that the changes of the magnetic properties and MC effect in La{sub 0.7}Ca{sub 0.3−x}Na{sub x}MnO{sub 3} caused by Na doping are related to the changes in the structural parameters and Mn{sup 4+}/Mn{sup 3+} ratio, which are confirmed by the geometrical and electronic analyses based on X-ray diffraction and X-ray absorption fine structure. - Highlights: • Geometrical and electronic structures of La{sub 0.7}Ca{sub 0.3−x}Na{sub x}MnO{sub 3}. • Threshold of first-to-second-order phase transformation in La{sub 0.7}Ca{sub 0.3−x}Na{sub x}MnO{sub 3}. • Large magneto-caloric effect with |ΔS{sub max}| ≈ 7–8 J kg{sup −1} K{sup −1}, and RCP = 232–236 J/kg. • Universal curve of magnetic-entropy change.

  1. 2018-03-19T03:09:40Z https://www.ajol.info/index.php/all/oai oai:ojs ...

    African Journals Online (AJOL)

    article/83194 2018-03-19T03:09:40Z joafss:ART Urban forests and sustainable livelihoods in port Harcourt City, Nigeria Larinde, SL Ogunniyan, DJ Biodiversity conservation; sustainable development; urbanization; urban forestry Depletion of the ...

  2. 46 CFR 199.03 - Relationship to international standards.

    Science.gov (United States)

    2010-10-01

    ... 46 Shipping 7 2010-10-01 2010-10-01 false Relationship to international standards. 199.03 Section 199.03 Shipping COAST GUARD, DEPARTMENT OF HOMELAND SECURITY (CONTINUED) LIFESAVING APPLIANCES AND ARRANGEMENTS LIFESAVING SYSTEMS FOR CERTAIN INSPECTED VESSELS General § 199.03 Relationship to international...

  3. 46 CFR 133.03 - Relationship to international standards.

    Science.gov (United States)

    2010-10-01

    ... 46 Shipping 4 2010-10-01 2010-10-01 false Relationship to international standards. 133.03 Section 133.03 Shipping COAST GUARD, DEPARTMENT OF HOMELAND SECURITY (CONTINUED) OFFSHORE SUPPLY VESSELS LIFESAVING SYSTEMS General § 133.03 Relationship to international standards. This subpart and subpart B of...

  4. 2018-03-28T03:12:24Z https://www.ajol.info/index.php/all/oai oai:ojs ...

    African Journals Online (AJOL)

    article/68491 2018-03-28T03:12:24Z wsa:ART Characterisation of the inorganic chemistry of surface waters in South Africa Huizenga, JM Inorganic water chemistry, inorganic chemistry index, South Africa, surface waters The main purpose of this ...

  5. 2018-03-29T05:36:03Z https://www.ajol.info/index.php/all/oai oai:ojs ...

    African Journals Online (AJOL)

    article/53157 2018-03-29T05:36:03Z ijbcs:ART Biodiversity and ethnobotanical potentials of plant species of University of Agriculture Makurdi Wildlife Park and Ikwe Games Reserve, Benue State, Nigeria Jimoh, S.O Debisi, L Ikyaagba, E.T Plant ...

  6. Desarmamento no Brasil: Lei 9.437/97 x Lei 10.826/03

    Directory of Open Access Journals (Sweden)

    Márcio Santos Aleixo

    2015-02-01

    Full Text Available A segregação da sociedade brasileira, somada a histórica e farta disponibilidade de armas de fogo e munição, acarreta em elevados índices de criminalidade. Contudo, observa-se grande evolução na legislação brasileira relativa às armas de fogo visando restringir seu acesso, datando do início do século XVII aos dias atuais. Nesse sentido, o presente trabalho teve como objetivo discutir acerca do controle normativo das armas de fogo por parte do Estado, dando base para uma futura convalidação da eficiência de sua estratégia. Assim, por meio da revisão da literatura, levantou-se um breve histórico referente às normas que visam controlar o comércio e uso de armas de fogo no Brasil e teceu-se uma comparação entre as Leis 9.437/97 e 10.826/03. Por fim, fica claro que aumenta gradativamente a restrição à compra e ao porte de armas de fogo no Brasil, assim como a coerência ao tipificar e cominar penas diferentes frente a diferentes condutas por parte do agente.

  7. Lithographic measurement of EUV flare in the 0.3-NA Micro Exposure Tool optic at the Advanced Light Source

    International Nuclear Information System (INIS)

    Cain, Jason P.; Naulleau, Patrick; Spanos, Costas J.

    2005-01-01

    The level of flare present in a 0.3-NA EUV optic (the MET optic) at the Advanced Light Source at Lawrence Berkeley National Laboratory is measured using a lithographic method. Photoresist behavior at high exposure doses makes analysis difficult. Flare measurement analysis under scanning electron microscopy (SEM) and optical microscopy is compared, and optical microscopy is found to be a more reliable technique. In addition, the measured results are compared with predictions based on surface roughness measurement of the MET optical elements. When the fields in the exposure matrix are spaced far enough apart to avoid influence from surrounding fields and the data is corrected for imperfect mask contrast and aerial image proximity effects, the results match predicted values quite well. The amount of flare present in this optic ranges from 4.7% for 2 (micro)m features to 6.8% for 500 nm features

  8. 46 CFR 4.03-55 - Law enforcement officer.

    Science.gov (United States)

    2010-10-01

    ... 46 Shipping 1 2010-10-01 2010-10-01 false Law enforcement officer. 4.03-55 Section 4.03-55 Shipping COAST GUARD, DEPARTMENT OF HOMELAND SECURITY PROCEDURES APPLICABLE TO THE PUBLIC MARINE CASUALTIES AND INVESTIGATIONS Definitions § 4.03-55 Law enforcement officer. Law enforcement officer means a Coast Guard commissioned, warrant or petty officer...

  9. Comparison of MAAP4.03 with RELAP/SCDAPSIM/MOD3.2

    Energy Technology Data Exchange (ETDEWEB)

    Kohriyama, T.; Ohtani, M. [Technical Support Project, Institute of Nuclear Technology, Institute of Nuclear Safety System, Incorporated, Mihama, Fukui (Japan); Ezzidi, A.; Morota, H. [Computer Software Development Co., Ltd., Tokyo (Japan)

    2000-11-01

    The MAAP4.03 code has been widely used for analyses of severe accident phenomena. It is, however, a system level code applying simpler models and could show phenomenological uncertainties. In order to support MAAP4.03 by a more detailed mechanistic code such as RELAP/SCDAPSIM/MOD3.2, code-to-code comparisons are performed. For a typical 4 loop PWR, analyses of two severe accident sequences were executed. Both codes predicted similar tendencies until the beginning of core melt. MAAP4.03 showed earlier slumping of molten core to a lower head of a reactor pressure vessel than RELAP/SCDAPSIM/MOD3.2. MAAP4.03 considers only axial flows of molten core and crusts suddenly breach by Creep Rupture. RELAP/SCDAPSIM/MOD3.2 treats axial and radial spreads by repeated cycles of melting, flowing and freezing. Bottom crusts can be supported by intact fuel rods. By these more realistic RELAP/SCDAPSIM/MOD3.2 models, MAAP4.03 could be supported maintaining conservatism. (author)

  10. 21 CFR 1309.03 - Information; special instructions.

    Science.gov (United States)

    2010-04-01

    ... 21 Food and Drugs 9 2010-04-01 2010-04-01 false Information; special instructions. 1309.03 Section... MANUFACTURERS, DISTRIBUTORS, IMPORTERS AND EXPORTERS OF LIST I CHEMICALS General Information § 1309.03 Information; special instructions. Information regarding procedures under these rules and instructions...

  11. 21 CFR 1301.03 - Information; special instructions.

    Science.gov (United States)

    2010-04-01

    ... 21 Food and Drugs 9 2010-04-01 2010-04-01 false Information; special instructions. 1301.03 Section... MANUFACTURERS, DISTRIBUTORS, AND DISPENSERS OF CONTROLLED SUBSTANCES General Information § 1301.03 Information; special instructions. Information regarding procedures under these rules and instructions supplementing...

  12. 50 CFR 451.03 - Endangered Species Committee.

    Science.gov (United States)

    2010-10-01

    ... 50 Wildlife and Fisheries 7 2010-10-01 2010-10-01 false Endangered Species Committee. 451.03... ADMINISTRATION, DEPARTMENT OF COMMERCE); ENDANGERED SPECIES COMMITTEE REGULATIONS ENDANGERED SPECIES EXEMPTION PROCESS APPLICATION PROCEDURE § 451.03 Endangered Species Committee. (a) Scope. This section contains...

  13. Enhanced magnetoresistance in La0.7Ca0.3Mn03/Nd0.7Ca0.3Mn03 epitaxial multilayers

    International Nuclear Information System (INIS)

    Sharma, Himanshu; Khan, Md. S.; Tomy, C.V.; Jain, Sourabh; Tulapurkar, Ashwin

    2014-01-01

    Magnanite multilayers of La 0.7 Ca 0.3 MnO 3 /Nd 0.7 Ca 0.5 MnO 3 have been fabricated on SrTiO 3 (100) substrate using Nd 0.7 Ca 0.5 MnO 3 as the spacer layers. An enhanced magnetoresistance (MR) of more than 80% is observed in the multilayers compared with LCMO thin film (∼50%). Result suggests that the interface strains between LCMO and NCMO layers may have influences on the transport properties and a suitable film structure could be used to increase the large low field magnetoresistance. (author)

  14. EUV microexposures at the ALS using the 0.3-NA MET projection optics

    International Nuclear Information System (INIS)

    Naulleau, Patrick; Goldberg, Kenneth A.; Anderson, Erik; Cain, Jason P.; Denham, Paul; Hoef, Brian; Jackson, Keith; Morlens, Anne-Sophie; Rekawa, Seno; Dean, Kim

    2005-01-01

    The recent development of high numerical aperture (NA) EUV optics such as the 0.3-NA Micro Exposure Tool (MET) optic has given rise to a new class of ultra-high resolution microexposure stations. Once such printing station has been developed and implemented at Lawrence Berkeley National Laboratory's Advanced Light Source. This flexible printing station utilizes a programmable coherence illuminator providing real-time pupil-fill control for advanced EUV resist and mask development. The Berkeley exposure system programmable illuminator enables several unique capabilities. Using dipole illumination out to σ=1, the Berkeley tool supports equal-line-space printing down to 12 nm, well beyond the capabilities of similar tools. Using small-sigma illumination combined with the central obscuration of the MET optic enables the system to print feature sizes that are twice as small as those coded on the mask. In this configuration, the effective 10x-demagnification for equal lines and spaces reduces the mask fabrication burden for ultra-high-resolution printing. The illuminator facilitates coherence studies such as the impact of coherence on line-edge roughness (LER) and flare. Finally the illuminator enables novel print-based aberration monitoring techniques as described elsewhere in these proceedings. Here we describe the capabilities of the new MET printing station and present system characterization results. Moreover, we present the latest printing results obtained in experimental resists. Limited by the availability of high-resolution photoresists, equal line-space printing down to 25 nm has been demonstrated as well as isolated line printing down to 29 nm with an LER of approaching 3 nm

  15. A Educação Física escolar e LDB: assumindo a responsabilidade na aplicação das leis 10.639/03 e 11.645/08 / Physical Education and school LDB: taking responsibility in the application of laws and 10.639/03 11.645/08

    Directory of Open Access Journals (Sweden)

    A. Cesar Lins Rodrigues

    2010-01-01

    Full Text Available Esse artigo trás em seu escopo a discussão sobre o papel da Educação Física Escolar na aplicação das leis 10.639/03 e 11.645/08. Questionamentos sobre os “porquês” da focalização de uma suposta obrigatoriedade às áreas de Educação Artística e de Literatura e História Brasileiras em detrimento da área da Educação Física percorrem toda a extensão do texto, procurando, por meio de contundentes argumentações, buscar uma reflexão mais profunda a respeito do que, por ora, julga-se ser uma lacuna deixada pela lei. Aspectos como as relações étnico-racias, construção das subjetividades das meninas e meninos não-brancos, desconstrução dos discursos hegemônicos, políticas de branqueamento nos períodos pré e pós-abolicionista e currículo multicultural, todos no âmbito escolar também são trazidos à tona, por meio de reflexões provocativas desenvolvidas ao longo dos escritos.Abstract This paper back in its scope to discussion of the role of physical education in law enforcement 10.639/03 and 11.645/08. Questions about the "whys" of focusing on an alleged obligation to the areas of arts education and Brazilian Literature and History at the expense of the Physical Education run the length of the text, looking through forceful arguments, seek a deeper reflection about what, for now, is thought to be a gap left by the law. Aspects such as the ethnic-racias, construction of subjectivities of boys and girls non-whites, deconstruction of hegemonic discourses, policies bleaching in the pre-and post-abolitionist and multicultural curriculum, all within the school are also brought to light through provocative reflections developed over the writings.

  16. Contributed Review: Nuclear magnetic resonance core analysis at 0.3 T

    International Nuclear Information System (INIS)

    Mitchell, Jonathan; Fordham, Edmund J.

    2014-01-01

    Nuclear magnetic resonance (NMR) provides a powerful toolbox for petrophysical characterization of reservoir core plugs and fluids in the laboratory. Previously, there has been considerable focus on low field magnet technology for well log calibration. Now there is renewed interest in the study of reservoir samples using stronger magnets to complement these standard NMR measurements. Here, the capabilities of an imaging magnet with a field strength of 0.3 T (corresponding to 12.9 MHz for proton) are reviewed in the context of reservoir core analysis. Quantitative estimates of porosity (saturation) and pore size distributions are obtained under favorable conditions (e.g., in carbonates), with the added advantage of multidimensional imaging, detection of lower gyromagnetic ratio nuclei, and short probe recovery times that make the system suitable for shale studies. Intermediate field instruments provide quantitative porosity maps of rock plugs that cannot be obtained using high field medical scanners due to the field-dependent susceptibility contrast in the porous medium. Example data are presented that highlight the potential applications of an intermediate field imaging instrument as a complement to low field instruments in core analysis and for materials science studies in general

  17. Relación entre el desempeño laboral y el pensamiento divergente de los docentes de la UGEL 03 – Lima

    OpenAIRE

    Guzmán Britto, Patricia

    2017-01-01

    La presente investigación tiene como objetivo general determinar la relación entre el desempeño laboral y el pensamiento divergente de los docentes de la UGEL 03 - Lima. El diseño es descriptivo y el tipo es correlacional. La investigación es de enfoque cuantitativo. La población de estudio fue de 101, para la recolección de datos en la variable desempeño laboral se aplicó la técnica de entrevista y de instrumento un cuestionario de autoevaluación de una escala politómica, ...

  18. 21 CFR 1302.03 - Symbol required; exceptions.

    Science.gov (United States)

    2010-04-01

    ... 21 Food and Drugs 9 2010-04-01 2010-04-01 false Symbol required; exceptions. 1302.03 Section 1302... REQUIREMENTS FOR CONTROLLED SUBSTANCES § 1302.03 Symbol required; exceptions. (a) Each commercial container of... § 1308.31 of this chapter) shall have printed on the label the symbol designating the schedule in which...

  19. ATRIBUTOS DE QUALIDADE FUNCIONAL DE PEITO DE FRANGO INJETADO COM CLORETO DE SÓDIO E CÁLCIO

    Directory of Open Access Journals (Sweden)

    Daiana NOVELLO

    2010-03-01

    Full Text Available Avaliou-se a infl uência da injeção de cloreto de cálcio (CaCl2 e cloreto de sódio (NaCl, 0,1 e 0,3M, respectivamente, em peito de frango sobre suas propriedades funcionais. Realizaram-se injeções de salmoura com total máximo de quatro aplicações por peça, nas concentrações de 0,1 e 0,3M de cada sal, seguidas de estocagem por 3h/4ºC e gotejamento por 30 minutos. Foram determinados pH, cor (L*, a* e b*, capacidade de retenção de água (CRA, textura (força de cisalhamento, perdas de peso ao cozimento e porcentagem de rendimento. Os resultados foram analisados estatisticamente pelo teste de Tukey, ao nível de 95% de probabilidade. Valores de pH não apresentaram diferenças signifi cativas. Amostras injetadas com CaCl2 0,1M e 0,3M apresentaram maior CRA (p<0,05 quando comparadas aos demais tratamentos, após injeção. Já as injetadas com NaCl 0,1 ou 0,3M apresentaram redução na CRA após a injeção. Não houve diferença signifi cativa na textura pela injeção de salmoura com Ca- Cl2. Amostras injetadas com NaCl e CaCl2 apresentaram maiores valores de L* e valores constantes de a* e b*. O maior valor de perdas por gotejamento e evaporação foi observada nas amostras com NaCl 0,3M e não diferiram entre si quanto ao rendimento (%. O CaCl2 na proporção de injeção de 0,1M apresentou resultados signifi cativos na melhoria dos atributos funcionais.

  20. Pharmacokinetic/Toxicity Properties of the New Anti-Staphylococcal Lead Compound SK-03-92

    Directory of Open Access Journals (Sweden)

    William R. Schwan

    2015-11-01

    Full Text Available Because of the potential of a new anti-staphylococcal lead compound SK-03-92 as a topical antibiotic, a patch, or an orally active drug, we sought to determine its safety profile and oral bioavailability. SK-03-92 had a high IC50 (125 μg/mL in vitro against several mammalian cell lines, and mice injected intraperiteonally at the highest dose did not exhibit gross toxicity (e.g., altered gait, ungroomed, significant weight loss. Single dose (100 μg/g pharmacokinetic (PK analysis with formulated SK-03-92 showed that peak plasma concentration (1.64 μg/mL was achieved at 20–30 min. Oral relative bioavailability was 8%, and the drug half-life was 20–30 min, demonstrating that SK-03-92 is likely not a candidate for oral delivery. Five-day and two-week PK analyses demonstrated that SK-03-92 plasma levels were low. Multi-dose analysis showed no gross adverse effects to the mice and a SK-03-92 peak plasma concentration of 2.12 μg/mL with the presence of significant concentrations of breakdown products 15 min after dosing. SK-03-92 appeared to be very safe based on tissue culture and mouse gross toxicity determinations, but the peak plasma concentration suggests that a pro-drug of SK-03-92 or preparation of analogs of SK-03-92 with greater bioavailability and longer half-lives are warranted.

  1. 17 CFR 210.7-03 - Balance sheets.

    Science.gov (United States)

    2010-04-01

    ... 17 Commodity and Securities Exchanges 2 2010-04-01 2010-04-01 false Balance sheets. 210.7-03... 1940, AND ENERGY POLICY AND CONSERVATION ACT OF 1975 Insurance Companies § 210.7-03 Balance sheets. (a... otherwise permitted by the Commission, should appear on the face of the balance sheets and in the notes...

  2. A subset of FG-nucleoporins is necessary for efficient Msn5-mediated nuclear protein export

    Science.gov (United States)

    Finn, Erin M.; DeRoo, Elise P.; Clement, George W.; Rao, Sheila; Kruse, Sarah E.; Kokanovich, Kate M.; Belanger, Kenneth D.

    2013-01-01

    The transport of proteins between the cytoplasm and nucleus requires interactions between soluble transport receptors (karyopherins) and phenylalanine-glycine (FG) repeat domains on nuclear pore complex proteins (nucleoporins). However, the role of specific FG repeat-containing nucleoporins in nuclear protein export has not been carefully investigated. We have developed a novel kinetic assay to investigate the relative export kinetics mediated by the karyopherin Msn5/Kap142 in yeast containing specific FG-Nup mutations. Using the Msn5 substrate Crz1 as a marker for Msn5-mediated protein export, we observe that deletions of NUP100 or NUP2 result in decreased rates of Crz1 export, while nup60Δ and nup42Δ mutants do not vary significantly from wild type. The decreased Msn5 export rate in nup100Δ was confirmed using Mig1-GFP as a transport substrate. A nup100ΔGLFG mutant shows defects in nuclear export kinetics similar to a nup100Δ deletion. Removal of FG-repeats from Nsp1 also decreases export kinetics, while a loss of Nup1 FXFGs does not. To confirm that our export data reflected functional differences in protein localization, we performed Crz1 transcription activation assays using a CDRE::LacZ reporter gene that is upregulated upon increased transcription activation by Crz1 in vivo. We observe that expression from this reporter increases in nup100ΔGLFG and nsp1ΔFGΔFXFG strains that exhibit decreased Crz1 export kinetics but resembles wild-type levels in nup1ΔFXFG strains that do not exhibit export defects. These data provide evidence that the export of Msn5 is likely mediated by a specific subset of FG-Nups and that the GLFG repeat domain of Nup100 is important for Msn5-mediated nuclear protein export. PMID:23295456

  3. 78 FR 73915 - Solutions Capital I, L.P., License No. 03/03-0247; Notice Seeking Exemption Under Section 312 of...

    Science.gov (United States)

    2013-12-09

    ..., Financings which Constitute Conflicts of Interest of the Small Business Administration (``SBA'') Rules and... Business Holdings, Inc., 30775 Barrington, Suite 100, Madison Heights, MI 48071 (``Dorsey''). The financing... SMALL BUSINESS ADMINISTRATION Solutions Capital I, L.P., License No. 03/03-0247; Notice Seeking...

  4. 46 CFR 26.03-4 - Charts and nautical publications.

    Science.gov (United States)

    2010-10-01

    ... 46 Shipping 1 2010-10-01 2010-10-01 false Charts and nautical publications. 26.03-4 Section 26.03... Operating Requirements § 26.03-4 Charts and nautical publications. (a) As appropriate for the intended... navigation possible; (2) “U.S. Coast Pilot” or similar publication; (3) Coast Guard light list; (4) Tide...

  5. Exon: CBRC-DRER-03-0076 [SEVENS

    Lifescience Database Archive (English)

    Full Text Available CBRC-DRER-03-0076 CAaaccaaccaaccaacctaccaacaagcaaaccaaccaacaaactagcaacccaaccaaccagccaaccaacaagcaaattaacca...acaagcaaccaacaagcaaacctacctacaaactaaccaacaagcaaaccaaccaacaagcaaaccaactaagcaaccaatcaacca...attaaacagccaacaagcaaatcaaccaattaaacagccaacaagcaaaccaactaataatactaataagcaaactaataagcaaaccaagcaaccacccaaccaacaagcaaaccaaccaaccaacca...acAAGCAAACAAACCTAAAAGCGATccaactaaccaaccaacaagcaaacctaccaaccaacaagcaaacctaccaaccaacaagcaaacctaccaactaacaagcaaacctaccaactaa ...

  6. Exon: CBRC-PTRO-03-0029 [SEVENS

    Lifescience Database Archive (English)

    Full Text Available CBRC-PTRO-03-0029 atgtgtgtgtgtgtgtatgtgtatatatacacatacatatatgtacatatatgtatgtgtatata...tacatgtacaaatatatgtatacatatgtatatatgtatgtatgtgtgtgtatCTAAGACAATGACAAATAatgtatacatatatgtatacatatacacatacgtata...catatgtacatacatatatgtatacatatacacacgtatacatatgtacacatatgtatacatatacacacacgtatacatatgtacacacgtatatgtatacatatacacacacgtatacatatgtacacac...atatatgtatacatatacacgtatacatatgtacacacatatgtatacatatacacacacgtatacatatgcacacaca...tatatgtatacatatacacacgtatacatatgcacacacatatgtatacatatacacacgtatacatatgcacacacatatgtatacatatacaca

  7. 50 CFR 452.03 - Threshold review and determinations.

    Science.gov (United States)

    2010-10-01

    ... ADMINISTRATION, DEPARTMENT OF COMMERCE); ENDANGERED SPECIES COMMITTEE REGULATIONS ENDANGERED SPECIES EXEMPTION... in writing that the application qualifies for consideration by the Endangered Species Committee. (e....03 Section 452.03 Wildlife and Fisheries JOINT REGULATIONS (UNITED STATES FISH AND WILDLIFE SERVICE...

  8. Microstructure and tensile properties of oxide dispersion strengthened Fe–14Cr–0.3Y2O3 and Fe–14Cr–2W–0.3Ti–0.3Y2O3

    International Nuclear Information System (INIS)

    Auger, M.A.; Castro, V. de; Leguey, T.; Monge, M.A.; Muñoz, A.; Pareja, R.

    2013-01-01

    Two ODS ferritic steels with nominal compositions (wt.%): Fe–14Cr–0.3Y 2 O 3 and Fe–14Cr–2W–0.3Ti–0.3Y 2 O 3 have been produced by mechanical alloying and consolidation by hot isostatic pressing. The microstructure and tensile properties of these materials after being forged and heat-treated at 1123 K have been investigated to clarify the interrelation between composition, microstructure and mechanical properties. The second-phase precipitates in these alloys have been analyzed by high-angle annular dark-field imaging in scanning TEM mode and electron diffraction. Fe–14Cr–2W–0.3Ti–0.3Y 2 O 3 exhibits a duplex microstructure consisting of large recrystallized grains, as large as 1.5 μm, and unrecovered regions containing submicron equiaxed grains. In addition, three types of secondary phase particles have been found: large M 23 C 6 particles containing W and Cr, (Cr + Ti) rich spherical particles with diameters between 50 and 500 nm, and fine (Y + Ti) oxide particles with sizes below 30 nm. In contrast, Fe14CrY shows a uniform structure of equiaxed grains, with sizes in the range 0.5–3 μm, containing a fine dispersion of Y oxide particles ( 2 O 3 at temperatures up to 773 K, but the opposite appears to occur beyond this temperature

  9. Exon: CBRC-MMUS-03-0022 [SEVENS

    Lifescience Database Archive (English)

    Full Text Available CBRC-MMUS-03-0022 ATGGTGAAcaccaccatcatcaccatcaccatcaGCACCAGCCTCACAGTCCCACAACCCCAAAGCCCTACTaccatccccaccaccacc...atcatcaccattgccatcatcactgtctctatcattaccaccatcatcactgtctctatcatcaccaccatcatcactgtctccatcatcaccacca...tcatcactgtctccatcagcaccaccatcatcactgtctccatcatcaccaccatttccatcCTCACTGCTGTCACAGTCATCGCTACCATCAC...CAGCACAATCATCACTATCAAAGccaccaccaccatcatcacagccaccaccaccactgctatcactgccaccactgtcatagctaccaccatcaccacca...cattcacacccactgctacacaccgccattataacctcatcatcaccaccattatagctaccaccatcaccaccacATTCACACCCAC

  10. MO-FG-BRB-03: Debater

    International Nuclear Information System (INIS)

    Herman, M.

    2016-01-01

    Building on the energy and excitement of Washington DC in a presidential election year, AAPM will host its own Presidential Debate to better understand the views of the AAPM membership! Past presidents of the AAPM, Drs. Bayouth, Hazle, Herman, and Seibert, will debate hot topics in medical physics including issues facing education, professional practice, and the advancement of science. The moderators, Drs. Brock and Stern, will also draw in topics from Point-Counterpoint articles from the Medical Physics Journals. Wrapping up the debate, the audience will have the opportunity to question the candidates in a town hall format. At the conclusion of this lively debate, the winner will be decided by the audience, so bring your Audience Response Units! Be part of Medical Physics - Decision 2016! Learning Objectives: Understand AAPM members’ views and opinions on issues facing medical physics education Learn AAPM members’ views and opinions on issues facing professional practice Identify AAPM members’ view and opinions on issues facing the advancement of science in medical physics J. Bayouth, Funding support from NCI;Scientific Advisory Board member - ViewRay

  11. Final Close-Out Report for DE-FG02-93ER40764

    Energy Technology Data Exchange (ETDEWEB)

    Gyulassy, Miklos [Columbia Univ., New York, NY (United States)

    2016-02-12

    This is a final close-out report for DOE contract DE-FG02-93ER40764 at Columbia University in New York that funded nuclear theory research at Columbia from 12/15/1992 to 12/14/2015. Highlight of research results from the last FY 2015 period, a list of all 12 PhD students trained through the whole grant, and a list of 201 original papers published from 1993-2015 with impact factor metrics are presented.

  12. Ultra long single crystalline Na{sub 0.3}V{sub 2}O{sub 5} nanofibers/nanorings synthesized by a facile one pot green approach and their lithium storage behavior

    Energy Technology Data Exchange (ETDEWEB)

    Nagaraju, Ganganagappa, E-mail: nagarajugn@rediffmail.com [Jain University, Bangalore (India). Center for Nano and Material Sciences

    2013-10-15

    In this work, a simple one step hydrothermal method to synthesize Na{sub 0.3}V{sub 2}O{sub 5} nanofibers/nanorings without using any surfactant at 200 Degree-Sign C in 3-5 days is reported. The products were characterized by X-ray diffractometry (XRD), Fourier transform infrared spectroscopy (FTIR), UV-Vis spectroscopy, scanning electron microscopy (SEM), transmission electron microscopy (TEM) and electrochemical discharge-charge test for lithium ion batteries. XRD patterns showed that, at 200 Degree-Sign C for 2 and 3-4 days, Na{sub 0.3}V{sub 2}O{sub 5.} Bullet 1.5H{sub 2}O belts and Na{sub 0.3}V{sub 2}O{sub 5} nanofibers/rings were formed, respectively. The FTIR spectrum revealed peaks at 1003 and 956 cm{sup -1} assigned respectively to V{sup 5+}=O and V{sup 4+}=O. The UV-Vis spectrum showed maximum absorbance at 404 nm (3.07 eV). TEM analyses revealed a large quantity of fibers 70-100 nm thick and 20-90 {mu}m long, and rings with diameters of ca. 20 Greek-Small-Letter-Mu m and thickness of 70-150 nm. The nanofibers/rings exhibited an initial discharge specific capacity of 182 mAh g{sup -1} and a stabilized capacity of 179 mAh g{sup -1} even after 50 cycles. A possible mechanism for ring formation is discussed. (author)

  13. SNS vil høre om det supplerende materiale giver anledning til yderligere kommentarer eller ændrer risikovurderingen. Zea mays (1507). EFSAs udtalelse og vurdering af 1507 majsen. Modtaget 14-03-2005, deadline 29-03-2005, svar 23-03-2005

    DEFF Research Database (Denmark)

    Kjellsson, Gøsta; Damgaard, Christian; Strandberg, Morten Tune

    2005-01-01

    "DMU har via EFSAs GMOnet indhentet de nye oplysninger (mail fra SNS d. 14-03-2005) til ansøgningen om godkendelse til markedsføring til import og videreforarbejdning af den genmodificerede majs (1507). DMU har først gennemgået materialet for at undersøge om det ændrer den risikovurdering vi tidl...

  14. Nuclear research with the electromagnetic probe. Final progress report

    Energy Technology Data Exchange (ETDEWEB)

    Meziani, Z.E.

    1994-10-01

    This is the final report on the research carried at Stanford University under contract DE-FG03-88ER40439. All the work accomplished under this grant is reported in the publications listed as part of the Principal Investigator bibliography at the end of this report. In the last few years our research was directed at some of the forefront questions in nuclear physics. We investigated the nuclear medium effects on the intrinsic properties of bound nucleons, specifically the ectromagnetic form factors. For these studies we performed a number of specialized electron scattering experiments with specific sensitivity to nuclear medium effects. At the next level of structure, elementary constituents of matter are quarks and gluons. Defining the energy regime where the quark-gluon description of nuclear systems becomes more relevant than the nucleon-meson description is of great importance in thoroughly understanding the nuclear structure. To explore this transition region, we studied the scaling region in the disintegration of the deuteron, the simplest nuclear system with high energy photons. Finally we focused on the investigation of the nucleon internal spin structure along with the test of the Bjoerken sum rule a fundamental sum rule of QCD.

  15. Nuclear research with the electromagnetic probe. Final progress report

    International Nuclear Information System (INIS)

    Meziani, Z.E.

    1994-10-01

    This is the final report on the research carried at Stanford University under contract DE-FG03-88ER40439. All the work accomplished under this grant is reported in the publications listed as part of the Principal Investigator bibliography at the end of this report. In the last few years our research was directed at some of the forefront questions in nuclear physics. We investigated the nuclear medium effects on the intrinsic properties of bound nucleons, specifically the ectromagnetic form factors. For these studies we performed a number of specialized electron scattering experiments with specific sensitivity to nuclear medium effects. At the next level of structure, elementary constituents of matter are quarks and gluons. Defining the energy regime where the quark-gluon description of nuclear systems becomes more relevant than the nucleon-meson description is of great importance in thoroughly understanding the nuclear structure. To explore this transition region, we studied the scaling region in the disintegration of the deuteron, the simplest nuclear system with high energy photons. Finally we focused on the investigation of the nucleon internal spin structure along with the test of the Bjoerken sum rule a fundamental sum rule of QCD

  16. Effect of annealing treatment on structure and electrochemical performance of quenched MmNi4.2Co0.3Mn0.4Al0.3Mg0.03 hydrogen storage alloy

    International Nuclear Information System (INIS)

    Zhou Zenglin; Song Yueqing; Cui Shun; Huang Changgeng; Qian Wenlian; Lin Chenguang; Zhang Yongjian; Lin Yulin

    2010-01-01

    MmNi 4.2 Co 0.3 Mn 0.4 Al 0.3 Mg 0.03 hydrogen storage alloy was prepared by single-roll rapid quenching followed by different annealing treatments for 8 h at 1133 K, 1173 K, 1213 K, and 1253 K, respectively. Alloy structure, phase composition, pressure-composition-temperature (PCT) properties, and electrochemical performance of different annealed alloys have been investigated by X-ray diffraction (XRD), field-emission scanning electron microscope (FESEM), energy dispersion spectrometer (EDS), automatic Sieverts-type apparatus, and electrochemical experiments. Electrochemical experiments indicate that the annealing treatment at 1213 K extends cycle life from 193 cycles to 358 cycles, increases the maximum discharge capacity, and slightly decreases the activation behavior. Alloy structure analyses show that the improvement in cycle life is attributed to the formation of a single CaCu 5 -type structure or the relief of an Mg-containing AlMnNi 2 -type second phase. Pressure composition isotherms results illustrate that both the hydrogen absorption capability and the dehydriding equilibrium pressure go up with increased annealing temperature. For its good performance/cost ratio, the Mg-added low-Co alloy annealed at 1213 K would be a promising substitution for MmNi 4.05 Co 0.45 Mn 0.4 Al 0.3 alloy product.

  17. 33 CFR 86.03 - Limits of fundamental frequencies.

    Science.gov (United States)

    2010-07-01

    ... of fundamental frequencies. To ensure a wide variety of whistle characteristics, the fundamental... 33 Navigation and Navigable Waters 1 2010-07-01 2010-07-01 false Limits of fundamental frequencies. 86.03 Section 86.03 Navigation and Navigable Waters COAST GUARD, DEPARTMENT OF HOMELAND SECURITY...

  18. MmNi 3.55Co 0.75Mn 0.4Al 0.3B 0.3 hydrogen storage alloys for high-power nickel/metal hydride batteries

    Science.gov (United States)

    Ye, Hui; Huang, Yuexiang; Chen, Jianxia; Zhang, Hong

    Non-stoichiometric La-rich MmNi 3.55Co 0.75Mn 0.4Al 0.3B 0.3 hydrogen storage alloys using B-Ni or B-Fe alloy as additive and Ce-rich MmNi 3.55Co 0.75Mn 0.4Al 0.3B 0.3 one using pure B as additive have been prepared and their microstructure, thermodynamic, and electrochemical characteristics have been examined. It is found that all investigated alloys show good activation performance and high-rate dischargeability though there is a certain decrease in electrochemical capacities compared with the commercial MmNi 3.55Co 0.75Mn 0.4Al 0.3 alloy. MmNi 3.55Co 0.75Mn 0.4Al 0.3B 0.3 alloys using B-Ni alloy as additive or adopting Ce-rich mischmetal show excellent rate capability and can discharge capacity over 190 mAh/g even under 3000 mA/g current density, which display their promising use in the high-power type Ni/MH battery. The electrochemical performances of these MmNi 3.55Co 0.75Mn 0.4Al 0.3B 0.3 alloys are well correlated with their microstructure, thermodynamic, and kinetic characteristics.

  19. 29 CFR 1209.03 - Conduct of National Mediation Board business.

    Science.gov (United States)

    2010-07-01

    ... 29 Labor 4 2010-07-01 2010-07-01 false Conduct of National Mediation Board business. 1209.03 Section 1209.03 Labor Regulations Relating to Labor (Continued) NATIONAL MEDIATION BOARD PUBLIC OBSERVATION OF NATIONAL MEDIATION BOARD MEETINGS § 1209.03 Conduct of National Mediation Board business...

  20. Estresse osmótico na germinação de sementes de Petiveria alliacea L.

    OpenAIRE

    A. LAVEZO; L. F. BRAGA; A. C. BATISTÃO; L. V. BONFANTE

    2015-01-01

    RESUMOO trabalho teve como objetivo verificar os efeitos dos estresses hídrico e salino na germinação de sementes de Petiveria alliacea , bem como definir os limites máximos de tolerância da espécie a esses estresses. As sementes foram submetidas aos agentes osmóticos NaCl, CaCl2 e PEG nos potenciais à 0; -0,1; -0,2; -0,3; -0,4; -0,5; -0,6; -0,7; -0,8; -0,9 e -1,0 MPa sob temperatura constante de 25˚C e fotoperíodo de 12 horas, com avaliações diárias durante 30 dias. As variáveis analisa...

  1. Studies in Low-Energy Nuclear Science

    Energy Technology Data Exchange (ETDEWEB)

    Carl R. Brune; Steven M. Grimes

    2010-01-13

    This report presents a summary of research projects in the area of low energy nuclear reactions and structure, carried out between March 1, 2006 and October 31, 2009 which were supported by U.S. DOE grant number DE-FG52-06NA26187.

  2. 47 CFR 95.1509 - ASTM E2213-03 DSRC Standard.

    Science.gov (United States)

    2010-10-01

    ... 47 Telecommunication 5 2010-10-01 2010-10-01 false ASTM E2213-03 DSRC Standard. 95.1509 Section 95... ASTM E2213-03 DSRC Standard. On-Board Units operating in the 5850-5925 MHz band shall comply with the... Materials (ASTM) E2213-03, Standard Specification for Telecommunications and Information Exchange Between...

  3. Efeito do treino com elástico cirúrgico na melhora do desempenho de jovens nadadores na distância de 50 metros na técnica de crol : efeito da utilização de tarefas de treino de velocidade de nado resistido com elástico cirúrgico na melhora do resultado obtido num teste de 50 metros de crol em jovens nadadores

    OpenAIRE

    Rezende, Mônica dos Anjos Costa de

    2010-01-01

    Dissertação de mestrado em Biocinética, apresentada à Faculdade de Ciências do Desporto e Educação Física da Universidade de Coimbra Este estudo consiste na avaliação do efeito de treino com nado resistido, através do uso de um elástico cirúrgico (série 3x4x20” três vezes por semana), durante um período de cinco semanas sobre a força propulsiva e a velocidade de nado numa prova de 50 metros nado de crol. A amostra constou de 22 jovens atletas de dois países, 10 (5 masculino, 16,0 anos ±0,3...

  4. Corrosion behaviour of groundnut shell ash and silicon carbide hybrid reinforced Al-Mg-Si alloy matrix composites in 3.5% NaCl and 0.3M H2SO4 solutions

    Directory of Open Access Journals (Sweden)

    Kenneth Kanayo ALANEME

    2015-05-01

    Full Text Available The corrosion behaviour of Al-Mg-Si alloy based composites reinforced with groundnut shell ash (GSA and silicon carbide (SiC was investigated. The aim is to assess the corrosion properties of Al-Mg-Si alloy based hybrid reinforced composites developed using different mix ratios of GSA (a cheaply processed agro waste derivative which served as partial replacement for SiC and SiC as reinforcing materials. GSA and SiC mixed in weight ratios 0:1, 1:3, 1:1, 3:1, and 1:0 were utilized to prepare 6 and 10 wt% of the reinforcing phase with Al‐Mg‐Si alloy as matrix using two‐step stir casting method. Mass loss and corrosion rate measurement was used to study the corrosion behaviour of the produced composites in 3.5% NaCl and 0.3M H2SO4 solutions. The results show that the Al-Mg-Si alloy based composites containing 6 and 10 wt% GSA and SiC in varied weight ratios were resistant to corrosion in 3.5% NaCl solution. The composites were however more susceptible to corrosion in 0.3M H2SO4 solution (in comparison with the 3.5% NaCl solution. It was noted that the Al-Mg-Si/6 wt% GSA-SiC hybrid composite grades containing GSA and SiC in weight ratio 1:3 and 3:1 respectively exhibited superior corrosion resistance in the 0.3M H2SO4 solution compared to other composites produced for this series. In the case of the Al-Mg-Si/10 wt% GSA-SiC hybrid composite grades, the corrosion resistance was relatively superior for the composites containing a greater weight ratio of GSA (75% and 100% in 0.3M H2SO4 solution.

  5. Eficacia de una crema dental para dientes sensibles con citrato de potasio al 5,6% y fluoruro de sodio al 0,3%: ensayo clínico aleatorizado controlado

    OpenAIRE

    Ramón Morales, Oscar Miguel; Londoño, Walter; González Ortíz, Leydi Yisela; González Patiño, Elizabeth; Blandón, Nadya; García González, Nora Patricia

    2010-01-01

    Introducción: las sales de potasio y el flúor han sido usadas en el tratamiento de la hipersensibilidad dentinaria. El objetivo de este estudio fue determinar la eficacia de una crema dental para dientes sensibles con citrato de potasio al 5,6% y fluoruro de sodio al 0,3%, en la disminución de los síntomas de hipersensibilidad dentinaria. Métodos: se obtuvo una muestra aleatoria de 100 personas, hombres y mujeres, mayores de 18 años procedentes del Valle de Aburrá; que presentaran hipersen...

  6. Qualidade sensorial de frutos de híbridos de bananeira cultivar Pacovan

    Directory of Open Access Journals (Sweden)

    MATSUURA FERNANDO CÉSAR AKIRA URBANO

    2002-01-01

    Full Text Available O objetivo desse experimento foi avaliar a aceitação sensorial dos híbridos PV03-44 e PV03-76, provenientes do parental feminino cultivar Pacovan e selecionados pela Embrapa Mandioca e Fruticultura. Os atributos aroma, sabor, textura e cor foram avaliados por meio de teste de aceitação, utilizando-se de escala hedônica de 9 pontos, com frutos servidos na forma de rodelas de 1,5 cm de espessura. Análises de pH, sólidos solúveis totais, acidez total titulável, açúcares totais e redutores e amido também foram realizadas. Os frutos apresentaram valores de pH na faixa de 4,3 a 4,5, acidez total titulável (% ácido málico de 0,53 a 0,64, sólidos solúveis totais (% de 22,2 a 27,4, açúcares totais (% de 15,0 a 24,3, açúcares redutores (% de 10,7 a 12,4 e amido (% de 2,1 a 3,2. Os resultados da análise sensorial mostraram os maiores valores para a cultivar Pacovan quanto aos atributos de sabor, textura e cor, com valores de 7,0; 6,8 e 7,8, respectivamente, posicionando-se entre os termos "gostei regularmente" e "gostei muito", na escala hedônica de 9 pontos. Os híbridos PV03-76 e PV03-44 apresentaram resultados similares entre si e significativamente inferiores aos da cultivar Pacovan para os atributos sabor e cor. Conclui-se pela aceitação sensorial satisfatória, exceto para o atributo cor, dos híbridos PV03-44 e PV03-76.

  7. Ética gerencial de los directores y las competencias profesionales de los docentes del nivel secundario de las instituciones educativas de la red 03 en la Ugel 05, SJL, 2015

    OpenAIRE

    Casahuamán Bendezú, Yolanda Victoria

    2017-01-01

    El presente trabajo de investigación tiene como objetivo determinar la relación entre la ética gerencial de los directores y las competencias profesionales de los docentes del nivel secundario en las instituciones educativas en la red 03, de la Ugel 05, en San Juan de Lurigancho. La metodología de la presente investigación fue realizada bajo el enfoque cuantitativo, utilizando el diseño descriptivo – correlacional, ya que busca una relación significativa entre las variables ...

  8. 40 CFR 425.03 - Sulfide analytical methods and applicability.

    Science.gov (United States)

    2010-07-01

    ... 40 Protection of Environment 29 2010-07-01 2010-07-01 false Sulfide analytical methods and applicability. 425.03 Section 425.03 Protection of Environment ENVIRONMENTAL PROTECTION AGENCY (CONTINUED) EFFLUENT GUIDELINES AND STANDARDS LEATHER TANNING AND FINISHING POINT SOURCE CATEGORY General Provisions...

  9. A comparative study of Ro 03-8799: racemic mixture and enantiomers

    International Nuclear Information System (INIS)

    Newman, H.F.V.; Bleehen, N.M.; Workman, P.; Dunphy, E.P.; Dische, S.; Saunders, M.I.; Des Rochers, C.; Lenox-Smith, I.; Smithen, C.E.

    1986-01-01

    The maximum single dose of the 2-nitroimidazole hypoxic cell radiosensitiser Ro 03-8799 is limited to 1 g/m 2 by the occurrence of a well characterised acute syndrome of sweating, nausea and mental changes. In an attempt to increase the tolerable dose, the clinical toxicity of the racemic mixture was compared with that of the R- and S-enantiomers of Ro 03-8799. Twelve patients received escalating alternate doses of racemic mixture and R- or S-enantiomer, the dose levels being 0.25 g/m 2 , 0.5 g/m 2 , 0.75 g/m 2 and 1.0 g/m 2 . Careful monitoring of the acute syndrome failed to demonstrate any consistent differences between racemic mixture and either enantiomer. This would suggest that the toxicity is not mediated via any specific central nervous system receptor. It is concluded that separation of Ro 03-8799 into its enantiomers will not enable a clinically useful increase in dosage. (author)

  10. Surto epidêmico de sarampo na Ilha Grande, Rio de Janeiro, Brasil

    Directory of Open Access Journals (Sweden)

    Nelson A. Araújo Filho

    1980-12-01

    Full Text Available Os autores descrevem durante os meses de março e abril de 1976, a ocorrência de um surto de sarampo com 50 casos, em um povoado da Ilha Grande, Rio de Janeiro, situado a 17 km de distância do continente. A incidência sobre a população residente na área de 453 pessoas foi de 11,03%; na faixa entre um a 15 anos não ocorreram diferenças estatisticamentes significativas entre as taxas de incidência; nenhum caso acometeu menores de um ano, e três casos ocorreram em maiores de 15 anos; os autores acreditam que há muitos anos não ocorria sarampo na área, e que provavelmente daqui a cinco ou sete haverá novo surto; concluem também que apenas a imunização dos estudantes será suficiente para prevenir outros membros da comunidade de adquirirem sarampo, visto serem os estudantes responsáveis pela disseminação do surto através da escola primária da área.

  11. Growth temperature dependence of Si doping efficiency and compensating deep level defect incorporation in Al0.7Ga0.3N

    International Nuclear Information System (INIS)

    Armstrong, Andrew M.; Moseley, Michael W.; Allerman, Andrew A.; Crawford, Mary H.; Wierer, Jonathan J.

    2015-01-01

    The growth temperature dependence of Si doping efficiency and deep level defect formation was investigated for n-type Al 0.7 Ga 0.3 N. It was observed that dopant compensation was greatly reduced with reduced growth temperature. Deep level optical spectroscopy and lighted capacitance-voltage were used to understand the role of acceptor-like deep level defects on doping efficiency. Deep level defects were observed at 2.34 eV, 3.56 eV, and 4.74 eV below the conduction band minimum. The latter two deep levels were identified as the major compensators because the reduction in their concentrations at reduced growth temperature correlated closely with the concomitant increase in free electron concentration. Possible mechanisms for the strong growth temperature dependence of deep level formation are considered, including thermodynamically driven compensating defect formation that can arise for a semiconductor with very large band gap energy, such as Al 0.7 Ga 0.3 N

  12. Characterization of a novel antibacterial glycopeptide produced by Penicillium sp. M03.

    Science.gov (United States)

    Yang, W H; Zhang, W C; Lu, X M; Jiang, G S; Gao, P J

    2009-04-01

    To isolate a novel antibiotic termed AF from fermentation broth of Penicillium sp. M03 and to examine its antimicrobial activity, biological properties and structure characteristics. Sephadex LH-20 and HPLC were used to purify AF from fermentation broth of Penicillium sp. M03. The antimicrobial activity of AF was evaluated with the agar diffusion test. Amino acid and monosaccharide composition of AF was analysed by a HITACHI 835 detector and HPLC assay, respectively. Matrix-assisted laser desorption time of flight mass spectrometry, FT-IR and (1)H nuclear magnetic resonance spectra analyses were performed to examine the initial structure of AF. Eighty milligrams of AF was isolated as white powder from 1-l Penicillium sp. M03 fermentation broth. It consists of five amino acid and two monosaccharide residues and the molecular weight of it was 1017, and it was stable to beta-lactamase, heat, acid and alkali. AF showed inhibitory activity to a wide range of bacteria, particularly to multidrug-resistant Staphylococcus aureus. AF was a novel antibacterial glycopeptide with a broad inhibitory spectrum to pathogenic bacteria including multidrug-resistant agents. Furthermore, it is difficult to generate bacteria resistant to AF. Characterization of AF made it a potential antibiotic to fight against antibiotic-resistant bacterial pathogens.

  13. Resistência à compactação de um Latossolo cultivado com cafeeiro, sob diferentes sistemas de manejo de plantas invasoras Resistance to soil compaction of an Oxisol cultivated with coffee plants under different weed Management systems

    Directory of Open Access Journals (Sweden)

    Cezar Francisco Araujo-Junior

    2008-02-01

    Full Text Available O conhecimento dos níveis de pressão que podem ser aplicados aos solos submetidos a diferentes sistemas de manejo das plantas invasoras é essencial para adaptar o manejo de lavouras cafeeiras de forma sustentável. O objetivo deste estudo foi o de avaliar a influência dos diferentes sistemas de manejo de plantas invasoras sobre a resistência à compactação em três camadas de um Latossolo Vermelho-Amarelo (LVA, utilizando modelos de capacidade de suporte de carga (CSC. O estudo foi realizado na fazenda da Epamig, no município de Patrocínio-MG, em uma lavoura cafeeira implantada em fevereiro de 1999, com a cultivar Rubi 1192 no espaçamento de 3,8 x 0,7 m. Foram avaliados os efeitos de quatro sistemas de manejo de plantas invasoras: sem capina (SC; capina manual (CM; herbicida de pós-emergência (HPÓS (glyphosate; e herbicida de pré-emergência (HPRÉ (oxyfluofen. Em cada sistema de manejo, foram coletadas 15 amostras indeformadas, em julho de 2004, no centro das entrelinhas, nas camadas de 0-3, 10-13 e 25-28 cm, totalizando 180 amostras. As amostras indeformadas foram equilibradas em diferentes umidades e submetidas ao ensaio de compressão uniaxial, para obtenção dos modelos de CSC. Os resultados sugerem que, de maneira geral, a resistência à compactação avaliada através da CSC decresce no centro da entrelinha na seguinte ordem: HPRÉ na camada de 0-3 cm > CM na camada de 10-13 cm > SC nas camadas de 0-3, 10-13 e 25-28 cm = HPÓS nas camadas de 0-3, 10-13 e 25-28 cm = CM nas camadas de 0-3 e 25-28 cm = HPRÉ na camada de 10-13 cm > HPRÉ na camada de 25-28 cm. A camada que se mostrou mais suscetível à compactação foi a de 25-28 cm, do sistema de manejo HPRÉ, e a mais resistente foi a camada de 0-3 cm do sistema de manejo HPRÉ. Os sistemas de manejo SC e HPÓS nas camadas de 0-3, 10-13 e 25-28 cm, CM nas camadas de 0-3 e 25-28 cm e HPRÉ na camada de 10-13 cm apresentaram a mesma resistência à compacta

  14. Assessment of maximal erythrocyte Na+, K+-ATPase activity in patients with various arterial hypertensions by using 23Na NMR

    International Nuclear Information System (INIS)

    Revazov, A.V.; Knubovets, T.L.; Sibel'dina, L.A.; Sumarokov, A.V.; AN SSSR, Moscow

    1990-01-01

    The paper provides measurements of maximal erythrocyte Na + , K + -ATPase activity in 20 patients with hypertensive disease, 20 patients with secondary hypertension and 20 healthy donors. The investigation was made by high-resolution nuclear magnetic resonance using sodium nuclei. A significant decrease was found in Na + , K + -ATPase activity in the patients with hypertensive disease (9.0±0.3 mg-equiv. per liter cells an hour) as compared with those with secondary hypertension (10.3±0.3 mg-equiv. per liter cells an hour) and the controls (10.5±0.3 mg-equiv. per liter cells an hour), which supports the finding of impaired membrane morphology in hypertensive disease

  15. Resist-based measurement of contrast transfer function in a 0.3-NA microfield optic

    International Nuclear Information System (INIS)

    Cain, Jason P.; Naulleau, Patrick; Spanos, Costas J.

    2005-01-01

    Although extreme ultraviolet (EUV) lithography offers the possibility of very high-resolution patterning, the projection optics must be of extremely high quality in order to meet this potential. One key metric of the projection optic quality is the contrast transfer function (CTF), which is a measure of the aerial image contrast as a function of pitch. A static microfield exposure tool based on the 0.3-NA MET optic and operating at a wavelength of 13.5 nm has been installed at the Advanced Light Source, a synchrotron facility at the Lawrence Berkeley National Laboratory. This tool provides a platform for a wide variety of research into EUV lithography. In this work we present resist-based measurements of the contrast transfer function for the MET optic. These measurements are based upon line/space patterns printed in several different EUV photoresists. The experimental results are compared with the CTF in aerial-image simulations using the aberrations measured in the projection optic using interferometry. In addition, the CTF measurements are conducted for both bright-field and dark-field mask patterns. Finally, the orientation dependence of the CTF is measured in order to evaluate the effect of non-rotationally symmetric lens aberrations. These measurements provide valuable information in interpreting the results of other experiments performed using the MET and similar systems

  16. Preparation and physical properties of (PVA0.7(NaBr0.3(H3PO4xM solid acid membrane for phosphoric acid – Fuel cells

    Directory of Open Access Journals (Sweden)

    F. Ahmad

    2013-03-01

    Full Text Available A solid acid membranes based on poly (vinyl alcohol (PVA, sodium bromide (NaBr and phosphoric acid (H3PO4 were prepared by a solution casting method. The morphological, IR, electrical and optical properties of the (PVA0.7(NaBr0.3(H3PO4xM solid acid membranes where x = 0.00, 0.85, 1.7, 3.4, 5.1 M were investigated. The variation of film morphology was examined by scanning electron microscopy (SEM studies. FTIR spectroscopy has been used to characterize the structure of polymer and confirms the complexation of phosphoric acid with host polymeric matrix. The temperature dependent nature of ionic conductivity and the impedance of the polymer electrolytes were determined along with the associated activation energy. The ionic conductivity at room temperature was found to be strongly depends on the H3PO4 concentration which it has been achieved to be of the order 4.3 × 10−3 S/cm at ambient temperature. Optical measurements showed a decrease in optical band gap and an increase in band tail width with the increase of phosphoric acid. The data shows that the (PVA0.7(NaBr0.3(H3PO4xM solid acid membrane is promising for intermediate temperature phosphoric acid fuel cell applications.

  17. A physical model describing the interaction of nuclear transport receptors with FG nucleoporin domain assemblies.

    Science.gov (United States)

    Zahn, Raphael; Osmanović, Dino; Ehret, Severin; Araya Callis, Carolina; Frey, Steffen; Stewart, Murray; You, Changjiang; Görlich, Dirk; Hoogenboom, Bart W; Richter, Ralf P

    2016-04-08

    The permeability barrier of nuclear pore complexes (NPCs) controls bulk nucleocytoplasmic exchange. It consists of nucleoporin domains rich in phenylalanine-glycine motifs (FG domains). As a bottom-up nanoscale model for the permeability barrier, we have used planar films produced with three different end-grafted FG domains, and quantitatively analyzed the binding of two different nuclear transport receptors (NTRs), NTF2 and Importin β, together with the concomitant film thickness changes. NTR binding caused only moderate changes in film thickness; the binding isotherms showed negative cooperativity and could all be mapped onto a single master curve. This universal NTR binding behavior - a key element for the transport selectivity of the NPC - was quantitatively reproduced by a physical model that treats FG domains as regular, flexible polymers, and NTRs as spherical colloids with a homogeneous surface, ignoring the detailed arrangement of interaction sites along FG domains and on the NTR surface.

  18. Microstructure and tensile properties of oxide dispersion strengthened Fe–14Cr–0.3Y{sub 2}O{sub 3} and Fe–14Cr–2W–0.3Ti–0.3Y{sub 2}O{sub 3}

    Energy Technology Data Exchange (ETDEWEB)

    Auger, M.A., E-mail: mauger@fis.uc3m.es [Departamento de Física, Universidad Carlos III de Madrid, 28911 Leganés (Spain); Castro, V. de; Leguey, T.; Monge, M.A.; Muñoz, A.; Pareja, R. [Departamento de Física, Universidad Carlos III de Madrid, 28911 Leganés (Spain)

    2013-11-15

    Two ODS ferritic steels with nominal compositions (wt.%): Fe–14Cr–0.3Y{sub 2}O{sub 3} and Fe–14Cr–2W–0.3Ti–0.3Y{sub 2}O{sub 3} have been produced by mechanical alloying and consolidation by hot isostatic pressing. The microstructure and tensile properties of these materials after being forged and heat-treated at 1123 K have been investigated to clarify the interrelation between composition, microstructure and mechanical properties. The second-phase precipitates in these alloys have been analyzed by high-angle annular dark-field imaging in scanning TEM mode and electron diffraction. Fe–14Cr–2W–0.3Ti–0.3Y{sub 2}O{sub 3} exhibits a duplex microstructure consisting of large recrystallized grains, as large as 1.5 μm, and unrecovered regions containing submicron equiaxed grains. In addition, three types of secondary phase particles have been found: large M{sub 23}C{sub 6} particles containing W and Cr, (Cr + Ti) rich spherical particles with diameters between 50 and 500 nm, and fine (Y + Ti) oxide particles with sizes below 30 nm. In contrast, Fe14CrY shows a uniform structure of equiaxed grains, with sizes in the range 0.5–3 μm, containing a fine dispersion of Y oxide particles (<30 nm) homogeneously distributed inside the grains, as well as large carbide and oxide particles. Tensile tests performed over the temperature range 273–973 K have revealed that the alloy containing W and Ti has lower yield and tensile strengths than Fe–14Cr–0.3Y{sub 2}O{sub 3} at temperatures up to 773 K, but the opposite appears to occur beyond this temperature.

  19. Pediatric dentists' perspective of general dentists' role in treating children aged 0-3 years.

    Science.gov (United States)

    Coe, Julie M; Razdan, Shinjni; Best, Al M; Brickhouse, Tegwyn H

    2017-01-01

    This study examined pediatric dentists' perspectives on the types of dental services general dentists provide to children who are 0-3 years old. A web-based survey was sent to 5185 pediatric dentists and 769 (14.8%) responded. Among the respondents, 58% agreed with general dentists' providing an age 1 dental visit. Only 24% agreed with general dentists' performing complex behavior management techniques, such as sedation, to patients aged 0-3 years. Those respondents who taught pediatric dentistry full time were more likely to agree with general dentists' providing an age 1 dental visit (P = 0.0088). Those who reported that their own dental school had adequately prepared them for this type of age 1 visit were also more in agreement (P pediatric dentists' perceptions of the level of collaboration between general dentists and pediatric dentists; the types of oral health services general dentists can provide for children aged 0-3 years; and the anticipated level of competency of entry-level general dentists.

  20. Natively Unfolded FG Repeats Stabilize the Structure of the Nuclear Pore Complex.

    Science.gov (United States)

    Onischenko, Evgeny; Tang, Jeffrey H; Andersen, Kasper R; Knockenhauer, Kevin E; Vallotton, Pascal; Derrer, Carina P; Kralt, Annemarie; Mugler, Christopher F; Chan, Leon Y; Schwartz, Thomas U; Weis, Karsten

    2017-11-02

    Nuclear pore complexes (NPCs) are ∼100 MDa transport channels assembled from multiple copies of ∼30 nucleoporins (Nups). One-third of these Nups contain phenylalanine-glycine (FG)-rich repeats, forming a diffusion barrier, which is selectively permeable for nuclear transport receptors that interact with these repeats. Here, we identify an additional function of FG repeats in the structure and biogenesis of the yeast NPC. We demonstrate that GLFG-containing FG repeats directly bind to multiple scaffold Nups in vitro and act as NPC-targeting determinants in vivo. Furthermore, we show that the GLFG repeats of Nup116 function in a redundant manner with Nup188, a nonessential scaffold Nup, to stabilize critical interactions within the NPC scaffold needed for late steps of NPC assembly. Our results reveal a previously unanticipated structural role for natively unfolded GLFG repeats as Velcro to link NPC subcomplexes and thus add a new layer of connections to current models of the NPC architecture. Copyright © 2017 Elsevier Inc. All rights reserved.

  1. TEM study on a new Zr-(Fe, Cu) phase in furnace-cooled Zr-1.0Sn-0.3Nb-0.3Fe-0.1Cu alloy

    Science.gov (United States)

    Liu, Yushun; Qiu, Risheng; Luan, Baifeng; Hao, Longlong; Tan, Xinu; Tao, Boran; Zhao, Yifan; Li, Feitao; Liu, Qing

    2018-06-01

    A new Zr-(Fe, Cu) phase was found in furnace-cooled Zr-1.0Sn-0.3Nb-0.3Fe- 0.1Cu alloy and alloys aged at 580 °C for 10min, 2 h and 10 h. Electron diffraction experiment shows the crystal structure of this phase to be body-centered tetragonal with unit cell dimensions determined to be a = b = 6.49 Å, c = 5.37 Å. Its possible space groups have been discussed and the reason accounting for its formation is believed to be the addition of Cu according to the atom-level images. In addition, no crystal structural or chemical composition changes were observed throughout the aging process.

  2. EFEITO DO NITRATO DE CÁLCIO NA REDUÇÃO DO ESTRESSE SALINO EM MELANCIEIRA

    Directory of Open Access Journals (Sweden)

    Guilherme de Freitas Furtado

    2012-10-01

    Full Text Available O excesso de sais no solo ou na água de irrigação tem causado redução no crescimento e na produtividade das culturas por causa do baixo potencial osmótico-hídrico do solo, o que tem prejudicado a absorção de água e nutrientes e a assimilação de CO2 pelas plantas. Assim, o trabalho teve como objetivo avaliar o efeito do nitrato de cálcio na redução do estresse salino em melancieira submetido ao excesso de sais na água de irrigação. O experimento foi desenvolvido no período de 18/09 a 24/11/2009, utilizando-se a variedade ‘Crimson Sweet’. Os tratamentos foram constituídos por dois níveis de salinidade da água de irrigação (0,3 e 5,0 dS m-1 e quatro níveis de N fornecido na forma de nitrato de cálcio (5,5, 6,25, 7,0 e 8,5 g de N planta-1. O delineamento experimental utilizado foi em blocos casualizados, no esquema fatorial 2 x 4, com quatro repetições. Os maiores valores de fotossíntese, condutância estomática, transpiração, área foliar, número de folhas por planta e massa seca total foram observados em plantas de melancia irrigadas com água normal (0,3 dS m-1 em relação a salina (5,0 dS m-1 e nas doses de N compreendidas entre 5,93 e 7,22 g de N. O fornecimento de N na forma de nitrato de cálcio foi eficiente em reduzir na melancieira o efeito estressante causado pela salinidade da água de irrigação até a dose de 6,20 g de N por planta. Em termos absolutos pode-se afirmar que o melhor desempenho da melancieira foi obtido na dose 6,5 g de N por planta para ambos os níveis de salinidade da água de irrigação.

  3. Final Technical Report for Award DE-FG02-98ER41080

    Energy Technology Data Exchange (ETDEWEB)

    Chen, Alan

    2014-11-14

    The prime motivation of the project at McMaster University was to carry out the critical evaluation and compilation of Nuclear Structure and Decay data, and of nuclear astrophysics data with continued participation in the United States Nuclear Data Program (US-NDP). A large body of evaluated and compiled structure data were supplied for databases such as ENSDF, XUNDL, NSR, etc. residing on webpage of National Nuclear Data Center of the Brookhaven National Laboratory, Upton, New York, USA. Thermonuclear reaction rates of importance to stellar explosions, such as novae, x-ray bursts and supernovae, were evaluated as well. This effort was closely coupled to our ongoing experimental effort, which took advantage of radioactive ion beam and stable beam facilities worldwide to study these key reaction rates. This report contains brief descriptions of the various activities together with references to all the publications in peer-reviewed journals which were the result of work carried out with the award DE-FG02-98-ER41080, during 1998-2013.

  4. 07 Zajas 03.pmd

    African Journals Online (AJOL)

    Owner

    23 juli 2008 ... Maar als het een zaak van leven of dood is, dan moeten we onze tradities laten vallen.” (Weaver 2000: 23–4). Na deze aanhaling zou de lezer kunnen denken dat er een zeker evenwicht in dit etnografische relaas werd bereikt, dat de auteur uiteindelijk het bestaansrecht van hybride vormen heeft erkend.

  5. Estudo do Fenômeno da Ilha de Calor na Cidade de Manaus/AM: Um Estudo a Partir de Dados de Sensoriamento Remoto, Modelagem e Estações Meteorológicas

    Directory of Open Access Journals (Sweden)

    Polari Batista Corrêa

    2016-06-01

    Full Text Available Resumo O fenômeno da ilha de calor (IC na cidade de Manaus foi estudado usando dados de modelagem do clima urbano com o modelo Weather Research and Forecasting (WRF e dados de estações meteorológicas. Foram usados os dados de temperatura da superfície (TS obtidos pelo sensor MODIS do satélite ambiental Aqua, produto MYD11A2 na resolução horizontal de 1 km por um 1 km para o período de 2002 a 2012 na cidade de Manaus para avaliar o processo de urbanização. Foi realizado um estudo de caso com as simulações de TS e de temperatura do ar (TA nos meses de agosto e setembro de 2009 que foram comparadas, respectivamente, com os dados de satélite e de estações meteorológicas. Identificou-se a distribuição espacial da TS na cidade, e as diferenças de TS entre a área urbana e a de floresta e entre a área urbana e de rios foram quantificadas. As diferenças de TS ao longo das faixas de longitude de 60,03° O a 59,97° O e de latitude de 3,09° S a −3,03° S foram analisadas com os dados do modelo WRF e do sensor MODIS. A intensidade da IC estimada com os dados de TA do modelo e de estações meteorológicas foram, em média, respectivamente de 1,87 °C e de 1,80 °C, consistentes com resultados anteriores. Portanto, a TA simulada pode ser usada para fins de estimar a intensidade da IC em Manaus.

  6. Assessment of maximal erythrocyte Na sup + , K sup + -ATPase activity in patients with various arterial hypertensions by using sup 23 Na NMR. Otsenka maksimal'noj aktivnosti Na sup + , K sup + -ATFazy v ehritrotsitakh u bol'nykh s razlichnymi formami arterial'noj gipertenzii metodom sup 23 Na-YaMR

    Energy Technology Data Exchange (ETDEWEB)

    Revazov, A V; Knubovets, T L; Sibel' dina, L A; Sumarokov, A V [Pervyj Moskovskij Meditsinskij Inst., Moscow (USSR) AN SSSR, Moscow (USSR). Inst. Khimicheskoj Fiziki

    1990-03-01

    The paper provides measurements of maximal erythrocyte Na{sup +}, K{sup +}-ATPase activity in 20 patients with hypertensive disease, 20 patients with secondary hypertension and 20 healthy donors. The investigation was made by high-resolution nuclear magnetic resonance using sodium nuclei. A significant decrease was found in Na{sup +}, K{sup +}-ATPase activity in the patients with hypertensive disease (9.0{plus minus}0.3 mg-equiv. per liter cells an hour) as compared with those with secondary hypertension (10.3{plus minus}0.3 mg-equiv. per liter cells an hour) and the controls (10.5{plus minus}0.3 mg-equiv. per liter cells an hour), which supports the finding of impaired membrane morphology in hypertensive disease.

  7. Recent advances in measurements of the nuclear level density

    International Nuclear Information System (INIS)

    John, Bency

    2007-01-01

    A short review of recent advances in measurements of the nuclear level density is given. First results of the inverse level density parameter - angular momentum correlation in a number of nuclei around Z∼50 shell region at an excitation energy around 0.3 MeV/nucleon are presented. Significant variations observed over and above the expected shell corrections are discussed in context of the emerging trends in microscopic calculations of the nuclear level density. (author)

  8. Finite Element Study on Performance of Piezoelectric Bimorph Cantilevers Using Porous/Ceramic 0-3 Polymer Composites

    Science.gov (United States)

    Kiran, Raj; Kumar, Anuruddh; Chauhan, Vishal S.; Kumar, Rajeev; Vaish, Rahul

    2018-01-01

    Finite element analysis of 0-3 composites made of piezoceramic particles and pores embedded in polyvinylidene difluoride (PVDF) has been carried out. The representative volume element (RVE) approach was used to calculate the effective elastic and piezoelectric properties of the periodic isotropic 0-3 piezoelectric composites. It was observed that the elastic and piezoelectric properties increased with the volume fraction of {K}_{0.475} {Na}_{0.475} {Li}_{0.05} ( {{Nb}_{0.92} {Ta}_{0.05} {Sb}_{0.03} } ){O}3 (KNLNTS) particles but decreased for the porous composites. These effective properties were further used to analyze the potential use of such bimorph cantilever beams in sensing and energy harvesting applications. Sensing voltage continuously increased for KNLNTS filled composites while for porous materials it increased up to 15% volume fraction porosity and then decreased. The same trend was also observed for the power produced by the harvester. However, the sensing voltage and power produced by harvesters made of porous composites were lower than for harvesters made of pure PVDF.

  9. 10 CFR 580.03 - Curtailment priorities.

    Science.gov (United States)

    2010-01-01

    ... DEPARTMENT OF ENERGY (CONTINUED) NATURAL GAS (ECONOMIC REGULATORY ADMINISTRATION) CURTAILMENT PRIORITIES FOR ESSENTIAL AGRICULTURAL USES § 580.03 Curtailment priorities. (a) Notwithstanding any provision of law other... curtailment of deliveries of natural gas for any essential agricultural use, unless: (1) Such curtailment does...

  10. GEODESIC MONITORING OF VERTICAL MOVEMENT OF JSC «GRODNO AZOT» BUILDINGS USING DIGITAL DNA 03 LEVEL

    Directory of Open Access Journals (Sweden)

    V. I. Mikhailov

    2010-01-01

    Full Text Available The paper presents peculiar features and methodology pertaining to application of digital DNA 03 level for monitoring vertical movement of load-carrying structures in the workshops and foundations of various capacities, exhaust pipes and granulation towers having height from 100 to150 meters. The proposed methods presuppose usage of the results of engineering and geological investigations and highly accurate geodesic measurements considered in the process of hydro- and pneumatic tests of an isothermic storage of liquid ammonia and a production “Ammonia” shop taken as an example. 

  11. Final Report for Grant DE-FG02-03ER41253

    International Nuclear Information System (INIS)

    Charles F. Perdrisat, P.I.; Vina Punjabi, Co-PI; M.K. Jones, Co-P.I.; R. Gilman, Co-P.I.

    2006-01-01

    This is the final report of activity under this grant. The polarimeter is built and awaits installation in the HMS in Hall C, now planned for the Spring of 2007. The experiment itself will occur in the second half of 2007. The parameters of the drift chambers have been studied experimentally and found to satisfy our original request

  12. Yearly Technical Report for DE-FG02-03ER46026

    Energy Technology Data Exchange (ETDEWEB)

    Duane D. Johnson

    2012-05-25

    We propose a unique, all-electron, thermodynamic density functional theory (DFT) code that directly predicts full or partial long-range order in crystalline (defected) solids and their effect on electronic properties via a first-principles mean-field theory, scales linear with number of atoms N per unit-cell [i.e. O(N), due to use of a mathematical-based screening in k-space], and addresses up to 1 million atoms using parallel architectures. Novel O(N) algorithms will be developed to permit this for an all-electron KKR Green's functional density-functional theory code.

  13. Final report on Grant DE-FG03-01ER63234

    Energy Technology Data Exchange (ETDEWEB)

    John H. Miller

    2006-11-16

    Current data suggests that radiation-induced bystander effects (RIBE) are associated with release of active polypeptide factors into the extra-cellular medium. Proteolytic processing of membrane-anchored cytokines (shedding) is a generic cellular response to environmental stress; hence, it is likely that RIBE are part of a general mechanism by which cells alert their neighbors to potential harm by exchange of autocrine and paracrine factors. In radiation biology, we lack a general understanding of the relative importance of shed factors in the overall response of tissues to energy absorbed from a radiation field. This project helped fill that knowledge gap by investigating (1) the production of soluble factors by cells traversed by ionizing particles, (2) transport of soluble factors through the extra-cellular medium, and (3) signaling processes initiate by capture of soluble factors on cell-surface receptors.

  14. The reversible N-oxidation of the nitroimidazole radiosensitizer Ro 03-8799

    International Nuclear Information System (INIS)

    Walton, M.I.; Bleehen, N.M.; Workman, P.; Cambridge Univ.

    1985-01-01

    The nitroimidazole radiosensitizer Ro 03-8799 and the N-oxide Ro 31-0313 were dissolved in buffered solution and given i.v. to inbred male mice. Drug concentrations in whole blood, blood plasma and urine were determined by MPLC. Ro 03 8799 is rapidly cleared and extensively metabolised. Ro 31-0313 is reduced back to Ro 03-8799 by whole blood. The pharmacological and toxicological consequences of this are unknown. (UK)

  15. Comparison of Drug Concentrations in Human Aqueous Humor after the Administration of 0.3% Gatifloxacin Ophthalmic Gel, 0.3% Gatifloxacin and 0.5% Levofloxacin Ophthalmic Solutions.

    Science.gov (United States)

    Ding, Wenting; Ni, Weiling; Chen, Huilian; Yuan, Jingqun; Huang, Xiaodan; Zhang, Zheng; Wang, Yao; Yu, Yibo; Yao, Ke

    2015-01-01

    To investigate the penetration of 0.3% gatifloxacin ophthalmic gel, 0.3% gatifloxacin ophthalmic solution and 0.5% levofloxacin ophthalmic solution into aqueous humor after topical application. Age-related cataract patients (150 eyes in 150 cases) receiving phacoemulsification were randomly divided into three groups: a 0.3% gatifloxacin gel group (n=50), a 0.3% gatifloxacin solution group (n=50), and a 0.5% levofloxacin solution group (n=50). Each group was administered one drop of gel or solution every 15 minutes for four doses. Aqueous samples were collected at different time points after the last drop. High pressure liquid chromatography (HPLC) was applied to determine the concentrations. The one-way ANOVA analysis was performed. Our data indicated that the concentration of the gatifloxacin gel group was higher than that of the gatifloxacin solution group at all time points (P solution group at 120.0 min and 180.0 min (Psolutions reached their peak values at 60.0 min. 0.3% gatifloxacin ophthalmic gel application produced highest aqueous humor drug concentration, maintained the longest time, had the best penetration and bioavailability.

  16. Effect of 0.02% NaF solution on enamel demineralization and fluoride uptake by deciduous teeth in vitro Efeito da solução de NaF a 0,02% na desmineralização e incorporação de fluoreto pelo esmalte de dentes decíduos in vitro

    Directory of Open Access Journals (Sweden)

    Silvia José Chedid

    2004-03-01

    Full Text Available The application of 0.02% NaF solution on teeth with a cotton swab instead of brushing with fluoride dentifrice has been suggested for young children to reduce the risk of dental fluorosis, but its anticariogenic effect has not been evaluated. Thus, we studied the in vitro effect of 0.02% NaF solution on enamel demineralization and fluoride uptake in deciduous teeth; non-fluoride dentifrice and fluoride dentifrice (1,100 mg F/g were used, respectively, as negative and positive controls. The treatment with fluoride dentifrice was more effective in reducing enamel demineralization (p A aplicação da solução de NaF a 0,02%, no lugar de dentifrício fluoretado, tem sido sugerida para ser aplicada com cotonete nos dentes de bebês para reduzir o risco de fluorose dental. Como o efeito anticariogênico dessa recomendação não tem sido estudado, avaliou-se in vitro seu efeito na redução da desmineralização e incorporação de fluoreto no esmalte de dentes decíduos; dentifrício não fluoretado e fluoretado (1.100 mg F/g foram utilizados como controles negativo e positivo, respectivamente. O dentifrício fluoretado foi mais efetivo que a solução de NaF a 0,02% na redução de desmineralização e na incorporação de fluoreto no esmalte (p < 0,05. Os dados sugerem que uso alternativo de NaF a 0,02% ao invés de dentifrício fluoretado para reduzir o risco de fluorose dental deve ser reavaliado, especialmente se a cárie dental precisa ser controlada.

  17. Fontes protéicas vegetais na alimentação da carpa húngara Plant protein sources on common carp feeding

    Directory of Open Access Journals (Sweden)

    Giovani Taffarel Bergamin

    2011-09-01

    Full Text Available A substituição parcial da farinha de carne suína por farelos vegetais em dietas para juvenis de carpa húngara (Cyprinus carpio foi avaliada em cinco dietas experimentais: um controle (farinha de carne suína (FCS como fonte protéica e quatro dietas vegetais: farelo de soja (FS, farelo de canola (FC, farelo de girassol (FG ou farelo de linhaça (FL, substituindo 50% da proteína proveniente da FCS. 195 juvenis (43,4±0,4g foram alimentados duas vezes ao dia (9 e 15 horas durante 71 dias. Ao final do experimento, maior peso (205,69g, ganho em peso (2,29g dia-1, taxa de crescimento específico (2,2% dia-1 e conversão alimentar (1,74 foram obtidos nas dietas com FCS, seguido dos tratamentos FC e FS que não diferiram entre si. Os peixes alimentados com FCS, FG e FS apresentaram maior gordura corporal. A dieta FL apresentou piores resultados de desempenho, coeficiente de retenção protéica, deposição de proteína e gordura corporal e no filé. Pode-se concluir que a dieta à base de farinha de carne suína proporciona maior crescimento e deposição de proteína em juvenis de carpa húngara, comparada às dietas com farelos vegetais; os parâmetros de carcaça (rendimentos e índices digestivos não são afetados pelas fontes protéicas da dieta.This study was conducted to evaluate the partial replacement of porcine meat meal by plant-protein meals in diets for common carp (Cyprinus carpio. Five experimental diets were evaluated: control (FCS, only porcine meat meal as protein source, and four plant-based diets: soybean meal (FS, canola meal (FC, sunflower meal (FG or linseed meal (FL replacing 50% of protein from porcine meat meal. Juveniles (195, 43.4±0.4g were fed twice daily (9:00 am and 03:00pm for 71 days. At the end of the trial, the best weight (205,69g, weight gain (2,29g day-1, specific growth rate (2,2% day-1 and food conversion ratio (1,74 were obtained in FCS, followed by FC and FS, that did not differ among each other. Fish

  18. Characterization of a New Pm2 Allele Conferring Powdery Mildew Resistance in the Wheat Germplasm Line FG-1

    Science.gov (United States)

    Ma, Pengtao; Xu, Hongxng; Li, Lihui; Zhang, Hongxia; Han, Guohao; Xu, Yunfeng; Fu, Xiaoyi; Zhang, Xiaotian; An, Diaoguo

    2016-01-01

    Powdery mildew has a negative impact on wheat production. Novel host resistance increases the diversity of resistance genes and helps to control the disease. In this study, wheat line FG-1 imported from France showed a high level of powdery mildew resistance at both the seedling and adult stages. An F2 population and F2:3 families from the cross FG-1 × Mingxian 169 both fit Mendelian ratios for a single dominant resistance gene when tested against multiple avirulent Blumeria tritici f. sp. tritici (Bgt) races. This gene was temporarily designated PmFG. PmFG was mapped on the multi-allelic Pm2 locus of chromosome 5DS using seven SSR, 10 single nucleotide polymorphism (SNP)-derived and two SCAR markers with the flanking markers Xbwm21/Xcfd81/Xscar112 (distal) and Xbwm25 (proximal) at 0.3 and 0.5 cM being the closest. Marker SCAR203 co-segregated with PmFG. Allelism tests between PmFG and documented Pm2 alleles confirmed that PmFG was allelic with Pm2. Line FG-1 produced a significantly different reaction pattern compared to other lines with genes at or near Pm2 when tested against 49 Bgt isolates. The PmFG-linked marker alleles detected by the SNP-derived markers revealed significant variation between FG-1 and other lines with genes at or near Pm2. It was concluded that PmFG is a new allele at the Pm2 locus. Data from seven closely linked markers tested on 31 wheat cultivars indicated opportunities for marker-assisted pyramiding of this gene with other genes for powdery mildew resistance and additional traits. PMID:27200022

  19. Aeroradiometric Measurements In The Framework Of The ARM03 Exercise; Aeroradiometrische Messungen im Rahmen der Uebung ARM03

    Energy Technology Data Exchange (ETDEWEB)

    Bucher, B.; Rybach, L.; Schwarz, G

    2004-11-01

    The annually repeated measurement flights took place in 2003 from 23 to 26 June and were focused on the bilateral exercise with the Austrian team of the Bundesministerium fuer Inneres (BMI). This exercise was held near Klagenfurt in Kaernten. Furtheron the periodically surveys in the environs of the nuclear power plants Goesgen and Muehleberg were carried out. The flights took place in the framework of the exercise ARM03 and were lead by Y. Loertscher of the Swiss National Emergency Operations Centre (NAZ). As a further activity the results of the international exercise RESUME 2002 in Scotland were compared with measurements on soil sampIes and with in situ gamma spectrometry results. This comparison shows a good agreement within the uncertainties, whereas the {sup 137}Cs results differ the most from the measurements of soil sampIes. This is mainly caused by the different size of the area from which the measured signal is coming for airborne and ground measurements and by the different depth distributions used in the calculations. Within the bilateral exercise in Kaernten six radioactive sources of activities between 120 MBq and 50.4 GBq should be localized by airborne measurements. Two areas with those six sources in each were measured. The Austrian team was using a large volume Geiger-Mueller counter and could localize three sources in each area. Because of the additional spectral information the Swiss team could localize and identify five radioactive sources in each area. The weakest {sup 60}Co source with an activity of 120 MBq could not be detected. In the context of the regular measurements in the environs of the nuclear facilities in Switzerland the areas around the nuclear power plants Goesgen and Muehleberg were measured. The results were very similar to the results of earlier measurements in the last years. The nuclear power plant Goesgen couldn't be recognised on the activity maps. But the nuclear power plant Muehleberg could be identified by its

  20. Technical progress report

    International Nuclear Information System (INIS)

    1996-01-01

    This report summarizes experimental and theoretical work in basic nuclear physics carried out between October 1, 1995, the closing of our last Progress Report, and September 30, 1996 at the Nuclear Physics Laboratory of the University of Colorado, Boulder, under contracts DE-FG03-93ER-40774 and DE-FG03-95ER-40913 with the United States Department of Energy. The experimental contract supports broadly-based experimental research in intermediate energy nuclear physics. This report includes results from studies of Elementary Systems involving the study of the structure of the nucleon via polarized high-energy positron scattering (the HERMES experiment) and lower energy pion scattering from both polarized and unpolarized nucleon targets. Results from pion- and kaon-induced reactions in a variety of nuclear systems are reported under the section heading Meson Reactions; the impact of these and other results on understanding the nucleus is presented in the Nuclear Structure section. In addition, new results from scattering of high-energy electrons (from CEBAF/TJNAF) and pions (from KEK) from a broad range of nuclei are reported in the section on Incoherent Reactions. Finally, the development and performance of detectors produced by the laboratory are described in the section titled Instrumentation

  1. Closeout for U.S. Department of Energy Final Technical Report for University of Arizona grant DOE Award Number DE-FG03-95ER40906 From 1 February 1995 to 31 January 2004 Grant title: Theory and Phenomenology of Strong and Weak High Energy Physics (Task A) and Experimental Elementary Particle Physics (Task B)

    Energy Technology Data Exchange (ETDEWEB)

    Rutherfoord, John; Toussaint, Doug; Sarcevic, Ina

    2005-03-03

    The following pages describe the high energy physics program at the University of Arizona which was funded by DOE grant DE-FG03-95ER40906, for the period 1 February 1995 to 31 January 2004. In this report, emphasis was placed on more recent accomplishments. This grant was divided into two tasks, a theory task (Task A) and an experimental task (Task B but called Task C early in the grant period) with separate budgets. Faculty supported by this grant, for at least part of this period, include, for the theory task, Adrian Patrascioiu (now deceased), Ina Sarcevic, and Douglas Toussaint., and, for the experimental task, Elliott Cheu, Geoffrey Forden, Kenneth Johns, John Rutherfoord, Michael Shupe, and Erich Varnes. Grant monitors from the Germantown DOE office, overseeing our grant, changed over the years. Dr. Marvin Gettner covered the first years and then he retired from the DOE. Dr. Patrick Rapp worked with us for just a few years and then left for a position at the University of Puerto Rico. Dr. Kathleen Turner took his place and continues as our grant monitor. The next section of this report covers the activities of the theory task (Task A) and the last section the activities of the experimental task (Task B).

  2. Closeout for U.S. Department of Energy Final Technical Report for University of Arizona grant DOE Award Number DE-FG03-95ER40906 From 1 February 1995 to 31 January 2004 Grant title: Theory and Phenomenology of Strong and Weak High Energy Physics (Task A) and Experimental Elementary Particle Physics (Task B)

    International Nuclear Information System (INIS)

    Rutherfoord, John; Toussaint, Doug; Sarcevic, Ina

    2005-01-01

    The following pages describe the high energy physics program at the University of Arizona which was funded by DOE grant DE-FG03-95ER40906, for the period 1 February 1995 to 31 January 2004. In this report, emphasis was placed on more recent accomplishments. This grant was divided into two tasks, a theory task (Task A) and an experimental task (Task B but called Task C early in the grant period) with separate budgets. Faculty supported by this grant, for at least part of this period, include, for the theory task, Adrian Patrascioiu (now deceased), Ina Sarcevic, and Douglas Toussaint., and, for the experimental task, Elliott Cheu, Geoffrey Forden, Kenneth Johns, John Rutherfoord, Michael Shupe, and Erich Varnes. Grant monitors from the Germantown DOE office, overseeing our grant, changed over the years. Dr. Marvin Gettner covered the first years and then he retired from the DOE. Dr. Patrick Rapp worked with us for just a few years and then left for a position at the University of Puerto Rico. Dr. Kathleen Turner took his place and continues as our grant monitor. The next section of this report covers the activities of the theory task (Task A) and the last section the activities of the experimental task (Task B)

  3. Ochratoxin A in wines and grape juices commercialized in the city of São Paulo, Brazil Ocratroxina A em vinhos e sucos de uva comercializados na cidade de São Paulo, Brasil

    Directory of Open Access Journals (Sweden)

    Luzia Shundo

    2006-12-01

    Full Text Available During the summer of 2005, a total of 101 samples of wines and grape juices purchased from supermarkets and retail stores in São Paulo city were analysed for the presence of Ochratoxin A (OTA. OTA was evaluated in 29 red wines and 38 grape juices produced in Brazil and in 34 imported red wines (from Argentina, Chile, Uruguay, France, Italy, Portugal, Spain and South Africa. OTA was extracted in an immunoaffinity column and detected by HPLC with fluorescence detection, according to EN 14133/2003. The detection and quantification limits established were 0.01 and 0.03 ng/mL, respectively. The recoveries for wine samples were 94.1, 82.5, 86.1% and the relative standard deviation were 6.10, 1.03, 4.11% at levels of 0.03, 2.0, 5.0 ng/mL, respectively. For grape juice, the recovery was 86.2% and the RSD was 2.01% at a level of 0.4 ng/mL. OTA contamination was found in nine of the 29 Brazilian red wines with levels ranging from 0.10 to 1.33 ng/mL and in 18 of the 34 imported red wines with levels ranging from 0.03 to 0.32 ng/mL. OTA was not detected in any of the grape juice samples analysed. Although the results from the wine samples analysed for the presence of OTA were below to the limits established by EC 123/2005 (2.0 ng/mL, low and continuous exposure to this mycotoxin could be a risk to human health.Durante o verão de 2005, um total de 101 amostras de vinho tinto e suco de uva, compradas em supermercados e lojas especializadas na cidade de São Paulo, foram analisadas para a presença de Ocratoxina A (OTA. OTA foi pesquisada em 29 amostras de vinho tinto e 38 de suco de uva produzidos no Brasil e em 34 amostras importadas de vinho tinto (provenientes da Argentina, Chile, Uruguai, França, Itália, Portugal, Espanha e África do Sul. OTA foi extraída em coluna de imunoafinidade e detectada por CLAE com detector de fluorescência, de acordo com EN 14133/2003. Os limites de detecção e quantificação estabelecidos foram 0,01 e 0,03 ng

  4. Autoestima y agresividad en estudiantes de quinto grado de educación primaria de la institución educativa estatal "Pedro Adolfo Labarthe", distrito La Victoria, UGEL 03 San Miguel 2015.

    OpenAIRE

    Pariona Martínez, Magaly

    2015-01-01

    Este estudio responde al objeto determinar si existe relación significativa de la autoestima con la agresividad en estudiantes de quinto grado de educación primaria de la Institución Educativa estatal “Pedro Adolfo Labarthe”, distrito la Victoria, UGEL 03 San Miguel, 2015. El interés de la presente investigación es establecer la relación entre los factores emocionales – particularmente la autoestima- y la agresividad en estudiantes de quinto grado de educación primaria, describir cómo ha sido...

  5. Preliminary mini experiments on leaching of glass. A report of the situation 1979-03-15

    International Nuclear Information System (INIS)

    Blomqvist, G.

    1979-04-01

    The work performed within a project concerning preliminary mini experiments on the leaching of glass up to 1979-03-15 is summarized. It is shown that steady states are not obtained during one month for the investigated elements (Na, Cs, Sr, B) while the concentration of Ca in the leachate decreases to almost zero. The solubility of glass seems to be dependent on the volume. (E.R.)

  6. 33 CFR 26.03 - Radiotelephone required.

    Science.gov (United States)

    2010-07-01

    ... BRIDGE-TO-BRIDGE RADIOTELEPHONE REGULATIONS § 26.03 Radiotelephone required. (a) Unless an exemption is... 26 feet or over in length while navigating; and (4) Every dredge and floating plant engaged in or... for an unmanned or intermittently manned floating plant under the control of a dredge. (b) Every...

  7. Safety and Efficacy of an Artificial Tear Containing 0.3% Hyaluronic Acid in the Management of Moderate-to-Severe Dry Eye Disease.

    Science.gov (United States)

    López-de la Rosa, Alberto; Pinto-Fraga, José; Blázquez Arauzo, Francisco; Urbano Rodríguez, Rubén; González-García, María J

    2017-11-01

    To evaluate the safety and efficacy of a new 0.3% hyaluronic acid artificial tear compared with 0.9% saline solution (0.9% NaCl) in moderate-to-severe dry eye patients after 1 month's use. A total of 16 patients with moderate-to-severe dry eye were included in this crossover study. After a 1-week washout period, patients used the experimental (Visaid 0.3%) or control solution (0.9% NaCl), selected randomly, applying three to eight drops daily for a month. After another washout period, patients used the other solution in the same way. Percentage of change (ΔY) was calculated and analyzed for (1) safety variables: visual acuity, intraocular pressure, and ophthalmoscopy evaluation; (2) efficacy variable: Ocular Surface Disease Index (OSDI) questionnaire; and (3) secondary variables: biomicroscopy findings, fluorescein corneal staining, lissamine green conjunctival staining, tear breakup time (TBUT), contrast sensitivity, Schirmer test, and subject satisfaction. There were no significant differences in the safety parameters for either solution. After using Visaid 0.3%, patients showed significant improvements in OSDI score (ΔY: -9.66%±10.90), tarsal hyperemia (ΔY: -16.67%±27.89), corneal staining extension (ΔY: -34.90%±42.41), TBUT (ΔY: 13.98%±26.19), and subjective satisfaction (ΔY: 38.06%±47.06). When using 0.9% NaCl, Schirmer test results were significantly worse (ΔY: -11.47%±19.27). A significant difference between the 2 solutions was found in TBUT (ΔY: 13.98%±26.19 vs. 10.15%±42.34, respectively; P=0.0214). Visaid 0.3% is a safe product with some benefits over 0.9% NaCl in reducing ocular symptoms and improving some ocular signs in patients with moderate-to-severe dry eye.

  8. 46 CFR 4.03-65 - Significant harm to the environment.

    Science.gov (United States)

    2010-10-01

    ... 46 Shipping 1 2010-10-01 2010-10-01 false Significant harm to the environment. 4.03-65 Section 4... MARINE CASUALTIES AND INVESTIGATIONS Definitions § 4.03-65 Significant harm to the environment. Significant harm to the environment means— (a) In the navigable waters of the United States, a discharge of...

  9. Efeito da adsorção de fosfato em parâmetros físicos e na compressibilidade de solos tropicais

    Directory of Open Access Journals (Sweden)

    R. B. Silva

    1999-06-01

    Full Text Available A elevada adsorção de fosfato em solos tropicais oxídicos altera o balanço de cargas nas superfícies das partículas e pode aumentar a dispersão. Conseqüentemente, isto pode influir na distribuição de tamanhos de poros, estabilidade de agregados e suscetibilidade à compactação. Para avaliar o efeito da adsorção de fosfato nas curvas de compressão e limites de consistência de solos, foram amostradas as camadas de 0-3 e 27-30 cm de um Latossolo Vermelho-Escuro (LE e de um Cambissolo (C, ambos de textura muito argilosa, na microrregião dos Campos da Mantiqueira (MG. Foi adicionada solução de fosfato à metade das amostras para atingir a sua capacidade máxima de adsorção. As pressões de preconsolidação foram obtidas a partir das curvas de compressão, que representam, graficamente, a densidade do solo em função do logarítmo da pressão aplicada. Os limites de liquidez, plasticidade e de contração foram também determinados para cada amostra com e sem fosfato. Os resultados mostraram um deslocamento das curvas de compressibilidade no sentido de menores pressões de preconsolidação, em função do aumento de umidade e adsorção de P. Esse deslocamento foi mais pronunciado nas amostras do Latossolo, principalmente na camada de 0-3 cm, mostrando redução na capacidade de suporte de cargas dos solos. A adsorção de fosfato também alterou os limites de consistência, reduzindo a amplitude da zona de friabilidade e, conseqüentemente, alterando a capacidade de trabalho e tráfego dos solos.

  10. Tensile and fracture toughness properties of the nanostructured oxide dispersion strengthened ferritic alloy 13Cr-1W-0.3Ti-0.3Y2O3

    International Nuclear Information System (INIS)

    Eiselt, Ch.Ch.; Klimenkov, M.; Lindau, R.; Moeslang, A.; Odette, G.R.; Yamamoto, T.; Gragg, D.

    2011-01-01

    The realization of fusion power as an attractive energy source requires advanced structural materials that can cope with ultra-severe thermo-mechanical loads and high neutron fluxes experienced by fusion power plant components, such as the first wall, divertor and blanket structures. Towards this end, two variants of a 13Cr-1W-0.3Ti-0.3Y 2 O 3 reduced activation ferritic (RAF-) ODS steel were produced by ball milling phase blended Fe-13Cr-1W, 0.3Y 2 0 3 and 0.3Ti powders in both argon and hydrogen atmospheres. The milled powders were consolidated by hot isostatic pressing (HIP). The as-HIPed alloys were then hot rolled into 6 mm plates. Microstructural, tensile and fracture toughness characterization of the hot rolled alloys are summarized here and compared to results previously reported for the as-HIPed condition.

  11. 46 CFR 4.03-40 - Public vessels.

    Science.gov (United States)

    2010-10-01

    ... INVESTIGATIONS Definitions § 4.03-40 Public vessels. Public vessel means a vessel that— (a) Is owned, or demise... Department (except a vessel operated by the Coast Guard or Saint Lawrence Seaway Development Corporation...

  12. Penggantian Slave Arm Ms-manipulator Hotcell Uji 02 Dan 03 Irm

    OpenAIRE

    Gogo, Antonio; Basiran

    2015-01-01

    ─ The replacement of the failure slave arm unit of MS-manipulator in hot cell 02 and 03 of Radiometallurgy Installations (IRM) has been done. This replacement purposes in order to refunctioned the failure MS-manipulator (5 units) in examination hot cell 02 and 03. The slave arm unit of MS-manipulator in examination hot cell 02 and 03 using a hanging device so it is impossible to pulled the slave arm units out to the operating area. The handling process cover; setting zero position on master a...

  13. A influência das teorias raciais na sociedade brasileira (1870-1930 e a materialização da Lei n.º 10.639/03

    Directory of Open Access Journals (Sweden)

    Maria Rita de Jesus Barbosa

    2016-08-01

    Full Text Available The purpose of this paper is to draw a brief analysis of racial theories produced during the nineteenth century, taken as reference at that time, so that we can understand more its use in the Brazilian context, and the current Afro-descendant struggle for rights and the fight against racism. How the Brazilian intellectuals managed to rely on these racial doctrines and adapt them to such an unequal context like in Brazil. Scientific racism was a doctrine that, being universal and rational, affirmed there were biological hierarchies between human races. Such doctrines reached the Brazilian society being absorbed and part of the discourse of the intellectual elite of our country, helping to forge social representations before blacks, coloureds, Indians and immigrants, who strongly influenced the debates on the labor, especially since 1871. The reconstruction "memories" about the meaning of the term race in Brazil, highlighting the last decades of the nineteenth and early twentieth centuries, is relevant to the understanding of current debates such as racial quotas in public universities and in civil service exams, quilombolas’ land demarcation, Law No. 10,639 / 03 enforcement, which deals with the mandatory teaching of history of Africa and Africans in primary and secondary education institutions. O objetivo deste texto é traçar uma breve análise das teorias raciais produzidas durante o século XIX, tidas como referência na época, para que assim possamos compreender com mais propriedade sua utilização no contexto brasileiro, e a luta atual dos afrodescendentes por direitos e o combate ao racismo. Como os intelectuais brasileiros conseguiram amparar-se nessas doutrinas raciais e adaptá-las a um contexto tão díspar como a realidade do Brasil. O racismo científico foi uma doutrina que, apresentando-se universal e racional, afirmava existir hierarquias biológicas entre as raças humanas. Tais doutrinas alcançaram a sociedade brasileira

  14. Design of Electrical System for Inhibitor Injection Pump’s Motor PAQ 01/02/03 RSG-GAS

    International Nuclear Information System (INIS)

    Taufiq, M.; Teguh Sulistyo; Kiswanto; Santosa Pujiarta

    2008-01-01

    In order to control the water quality related to the growth of scale, corrosion and micro-organism in the PA01 BR01 and PA02 BR 02 piping system of secondary cooling system of RSG-GAS, electrical systems for motor of inhibitor injection pump PAQ 01/02/03, including motor control system circuit for inhibitor injection pump PAQ02 AP01, motor control system circuit for NaOCl injection pump PAQ01 AP01, motor control system circuit for inhibitor injection pump PAQ02 AP02 and control system circuit for stir pump RW02 have been designed. Motor control system circuit for pump PAQ02 AP01 which attached at the inhibitor tank will operate when conductivity control CQ01 indicates blow down condition and pump motor PAQ02 AP02 is not operate when level control CL02 indicates minimum level. This design is expected that, NaOCl injection pump PAQ01 AP 01 will operate continuously and inhibitor injection pump PAQ02 AP02 will operate automatically. (author)

  15. The effect of a toothpaste containing 2% zinc citrate and 0.3% Triclosan on bacterial viability and plaque growth in vivo compared to a toothpaste containing 0.3% Triclosan and 2% copolymer.

    Science.gov (United States)

    Adams, S E; Theobald, A J; Jones, N M; Brading, M G; Cox, T F; Mendez, A; Chesters, D M; Gillam, D G; Hall, C; Holt, J

    2003-12-01

    To compare the antimicrobial efficacy and effect on plaque growth of a new silica-based fluoride toothpaste containing 2% zinc citrate/ 0.3% Triclosan with a silica-based fluoride toothpaste containing 0.3% Triclosan/2% copolymer. In Study 1, plaque was collected after one week's use of each toothpaste and assessed for bacterial viability, live/ dead ratio and microbial membrane integrity. In study 2, plaque was measured immediately and 18 hours after a single brushing with the specified toothpastes. The 2% zinc citrate/0.3% Triclosan formulation significantly reduced the total number of viable aerobic and anaerobic bacteria (p = 0.0223 and p = 0.0443 respectively) compared to the 0.3% Triclosan/2% copolymer formulation. Both toothpastes increased the bacterial membrane permeability significantly. However, the proportion of live bacteria for the 2% zinc citrate/0.3% Triclosan product was significantly reduced (p plaque growth 18 hours after using the 2% zinc citrate/0.3% Triclosan toothpaste compared to the 0.3% Triclosan/2% copolymer toothpaste (p fluoride toothpaste containing 2% zinc citrate and 0.3% Triclosan, significantly reduced the viability of plaque bacteria compared to a fluoride toothpaste containing 0.3% Triclosan/ 2% copolymer 12 hours after brushing. In addition, a clinical plaque growth study confirmed that this anti-microbial efficacy leads to a significant reduction in plaque growth.

  16. Potencial probiótico de lactobacilos de origem suína = Potential probiotic lactobacilli of pig origin

    Directory of Open Access Journals (Sweden)

    Josiane Mangoni

    2011-07-01

    Full Text Available O uso de probiótico na alimentação animal tem sido indicado, por reduzir a mortalidade resultante da colonização intestinal por micro-organismos patógenos, melhorar o desempenho e as características de produção sem deixar resíduos na carne. O experimento teve como objetivo isolar, a partir de amostras de fezes de suínos na fase de aleitamento, cepas de lactobacilos visando sua identificação como probióticos. Foram isoladas 92 colônias, posteriormente submetidas à prova de catalase e 60 tiveram resultados negativos. Estas colônias negativas foram submetidas à coloração de Gram foi avaliada suamorfologia. Destas, 16 apresentaram formas de bacilos. Esses isolados foram comparados pela sua habilidade de resistência em pH 3,0, crescimento na presença de sais biliares, fenol, lisozima, e sua capacidade de hidrofobicidade e antagônica. Os isolados L03, L04, L08 e L15, identificados neste trabalho apresentam melhores características para uso como probiótico, em função de demonstrar melhor comportamento sobre as condições ácidas, crescendo na presença de sais biliares e fenol, apresentando alta percentagem de hidrofobicidade quanto à presença de Escherichia coli.The use of probiotic in animal nutrition has been identified as reducing mortality resulting from intestinal colonization by pathogenic micro-organisms, improving productive performance andcharacteristics, leaving no residue in meat. The experiment aimed to isolate lactobacilli from fecal samples of suckling swine, in order to be identified as probiotics. Ninety-two colonies were isolated; these pre-selected colonies were subjected to catalase analysis, for which 60 were negative. The 60 colonies were subjected to Gram-negative stain and evaluated for their morphology. Of these, 16 had forms of bacilli. These isolates were compared for their ability to resist pH 3.0, grow in the presence of bile salts, phenol, lysozyme, as well as their hydrophobicity and

  17. Water temperature, salinity and other profiles from CTD taken from near-shore well in Puerto Morelos from 2014-03-27 to 2014-03-28 (NCEI Accession 0163741)

    Data.gov (United States)

    National Oceanic and Atmospheric Administration, Department of Commerce — This is a 12-hr time series of CTD profiles of water temperature and salinity taken from near-shore well in Puerto Morelos from 2014-03-27 to 2014-03-28. Data were...

  18. HLA-DRB1*03:01 and HLA-DRB1*04:01 modify the presentation and outcome in autoimmune hepatitis type-1.

    Science.gov (United States)

    van Gerven, N M F; de Boer, Y S; Zwiers, A; Verwer, B J; Drenth, J P H; van Hoek, B; van Erpecum, K J; Beuers, U; van Buuren, H R; den Ouden, J W; Verdonk, R C; Koek, G H; Brouwer, J T; Guichelaar, M M J; Vrolijk, J M; Coenraad, M J; Kraal, G; Mulder, C J J; van Nieuwkerk, C M J; Bloemena, E; Verspaget, H W; Kumar, V; Zhernakova, A; Wijmenga, C; Franke, L; Bouma, G

    2015-06-01

    The classical human leukocyte antigen (HLA)-DRB1*03:01 and HLA-DRB1*04:01 alleles are established autoimmune hepatitis (AIH) risk alleles. To study the immune-modifying effect of these alleles, we imputed the genotypes from genome-wide association data in 649 Dutch AIH type-1 patients. We therefore compared the international AIH group (IAIHG) diagnostic scores as well as the underlying clinical characteristics between patients positive and negative for these HLA alleles. Seventy-five percent of the AIH patients were HLA-DRB1*03:01/HLA-DRB1*04:01 positive. HLA-DRB1*03:01/HLA-DRB1*04:01-positive patients had a higher median IAIHG score than HLA-DRB1*03:01/HLA-DRB1*04:01-negative patients (P<0.001). We did not observe associations between HLA alleles and alanine transaminase levels (HLA-DRB1*03:01: P=0.2; HLA-DRB1*04:01; P=0.5); however, HLA-DRB1*03:01 was independently associated with higher immunoglobulin G levels (P=0.04). The HLA-DRB1*04:01 allele was independently associated with presentation at older age (P=0.03) and a female predominance (P=0.04). HLA-DRB1*03:01-positive patients received immunosuppressive medication and liver transplantation. In conclusion, the HLA-DRB1*03:01 and HLA-DRB1*04:01 alleles are both independently associated with the aggregate diagnostic IAIHG score in type-1 AIH patients, but are not essential for AIH development. HLA-DRB1*03:01 is the strongest genetic modifier of disease severity in AIH.

  19. Efeito da exposição à fumaça de cigarro durante a prenhez e a lactação de ratas e sua prole sobre parâmetros séricos e morfométricos Effect of cigarette smoke exposure during pregnancy and lactation of rats and the offspring on the serum and morphometric parameters

    Directory of Open Access Journals (Sweden)

    Patrícia Rodrigues Lourenço Gomes

    2010-12-01

    Full Text Available OBJETIVO: investigar o efeito da exposição à fumaça de cigarro durante os períodos de prenhez e lactação de ratas sobre o ganho de peso corpóreo e tecidual, parâmetros séricos e produção láctea, bem como a repercussão na prole, desde o nascimento até o período jovem adulto. MÉTODOS: 40 ratas Wistar prenhes foram divididas em quatro grupos: CG - não expostas à fumaça de cigarro e sacrificadas ao término da gestação; CL - não expostas à fumaça de cigarro e sacrificadas ao término da lactação; FG - expostas à fumaça de cigarro e sacrificadas ao término da gestação; FL - expostas à fumaça de cigarro e sacrificadas ao término da lactação. As proles foram separadas por sexo e dividas conforme o grupo de suas mães, sendo sacrificadas na fase jovem adulto. Nas ratas e nas proles foram avaliados peso tecidual, peso corpóreo e parâmetros séricos. Foi também analisada a produção láctea por filhote. RESULTADOS: o peso corpóreo de ratas estava diminuído no grupo FL durante a lactação (CL=267,0±7,2; FL=235,5±7,2 g*,*pPURPOSE: to investigate the effect of cigarette smoke exposure on body and tissue weight gain, serum parameters and milk yield during pregnancy and lactation in rats, and the impact on offspring from birth toil young adulthood. METHODS: 40 Wistar pregnant rats were randomly divided into: CG - not exposed to cigarette smoke and sacrificed at the end of pregnancy; CL - not exposed to cigarette smoke and sacrificed at the end of lactation; FG - exposed to cigarette smoke and sacrificed at the end of pregnancy; FL - exposed to cigarette smoke and sacrificed at the end of lactation. The offspring were separated by gender and divided according to their mothers' groups. Tissue weight, body weight and serum parameters were evaluated in rats and offspring. Milk yield per pup was calculated. RESULTS: body weight was decreased in FL during lactation (CL=267.0±7.2; FL=235.5±7.2 g*,*p<0.05. Adipose tissue

  20. Performance of Santa Ines lambs fed diets of variable crude protein levels Desempenho de cordeiros Santa Inês em dietas com teores variáveis de proteína bruta

    Directory of Open Access Journals (Sweden)

    Márcia Helena Machado da Rocha

    2004-04-01

    Full Text Available Differences among dietary protein levels suggested in the literature point out to the need for better evaluation of protein requirements of growing lambs, raised in drylot on a high-concentrate diet. This study evaluates the influence of crude protein (CP levels in high concentrate diets on performance and carcass traits of ram lambs, confined for 56 days. Forty eight (48 Santa Ines lambs (initial body weight 18.4 ± 0.4 kg; 86 ± 2 days old were fed 4 experimental diets containing 14, 16, 18 or 20% CP, in a completely randomized block design. Diets consisted of 80% concentrate and 20% sugarcane bagasse. There were no differences in average daily gain: values of 228, 220, 230 and 231 g d-1 were obtained for diets containing 14, 16, 18 and 20% CP, respectively. There were no differences in dry matter intake and feed conversion: values were 1.03; 1.02; 1.08 and 1.10 kg d-1; 4.19; 4.28; 4.35 and 4.44 kg DM kg-1 gain for diets with 14, 16, 18 and 20% CP, respectively. Plasma urea nitrogen concentrations increased linearly as diets contained more CP. There were no differences in carcass traits.A controvérsia sugerida na literatura aponta a necessidade de uma maior averiguação das necessidades protéicas de cordeiros (Ovis aries em crescimento, terminados em confinamento e alimentados com dietas de alta proporção de concentrado. Este trabalho avaliou a influência de teores de proteína bruta (PB em dietas com alta proporção de concentrado sobre o desempenho e características de carcaça de cordeiros deslanados, confinados por 56 dias. Foram utilizados 48 cordeiros da raça Santa Inês (peso inicial de 18,4 ± 0,4 kg; idade inicial de 86 ± 2 dias, sendo distribuídos 2 animais por baia, em um delineamento experimental em blocos casualizados com 4 tratamentos e 6 repetições. As dietas experimentais continham 80% de concentrado e 20% de bagaço de cana-de-açúcar, com teores de 14, 16, 18 ou 20% PB na matéria seca. Não houve diferen

  1. 47 CFR 90.379 - ASTM E2213-03 DSRC Standard (ASTM-DSRC Standard).

    Science.gov (United States)

    2010-10-01

    ... 47 Telecommunication 5 2010-10-01 2010-10-01 false ASTM E2213-03 DSRC Standard (ASTM-DSRC Standard... Communications Service (dsrcs) § 90.379 ASTM E2213-03 DSRC Standard (ASTM-DSRC Standard). Roadside Units... incorporated by reference: American Society for Testing and Materials (ASTM) E2213-03, “Standard Specification...

  2. Hydrogen storage and microstructure investigations of La0.7-xMg0.3PrxAl0.3Mn0.4Co0.5Ni3.8 alloys

    International Nuclear Information System (INIS)

    Galdino, G.S.; Casini, J.C.S.; Ferreira, E.A.; Faria, R.N.; Takiishi, H.

    2010-01-01

    The effects of substitution of Pr for La in the hydrogen storage capacity and microstructures of La 0.7-x Pr x Mg 0.3 Al 0.3 Mn 0.4 Co 0.5 Ni 3.8 (x=0, 0.1, 0.3, 0.5, 0.7) alloys electrodes have been studied. X-ray diffraction (XRD), scanning electron microscopy, energy dispersive spectrometry (EDS) and electrical tests were carried out in a the alloys and electrodes. Cycles of charge and discharge have also been carried out in the Ni/MH (Metal hydride) batteries based on the alloys negative electrodes. (author)

  3. Avaliação da adição de emulsificantes do tipo lecitinas modificadas na cristalização de manteiga de cacau e de chocolate amargo

    OpenAIRE

    Eriksen Koji Miyasaki

    2013-01-01

    Resumo: As lecitinas modificadas de soja estão sendo introduzidas no processamento de chocolates como alternativa à lecitina padrão para melhorar as propriedades reológicas e de cristalização. A influência da adição de 0,2 a 0,8% (m/m) de lecitinas hidrolisada enzimaticamente, hidroxilada, em pó e acetilada na cristalização da manteiga de cacau foi avaliada. No chocolate, foram adicionadas as lecitinas hidrolisada enzimaticamente e hidroxilada nas concentrações de 0,1 a 0,3% (m/m). Os resulta...

  4. Sensitization by SR-2508 plus Ro 03-8799

    International Nuclear Information System (INIS)

    Stone, H.B.; Luu, Y.H.; Lam, K.N.

    1986-01-01

    The primary toxicity of Ro 03-8799 is a central nervous system toxicity, whereas that of SR-2508 is a peripheral neuropathy. The feasibility of reducing overall toxicity while maintaining maximal radiosensitization by using the two sensitizers together was tested. The LD50/2 of Ro 03-8799 was 0.68 mg/g body wt (mg/gbw) after intravenous (i.v.) administration, and that of SR-2508 was 4.4 mg/gbw after i.v. administration. When both drugs were given together in equitoxic proportions, the LD50/2 was 0.45 mg of Ro 03-8799 plus 2.9 mg of SR-2508/gbw. These doses are 66% of the respective LD50/2 values of the drugs when given separately. Radiosensitization was evaluated using in vivo-in vitro assays with EMT6/SF tumors in BALB/c mice. At drug doses between 10 and 60% of the LD50/2, sensitization was generally maximal and similar to that from misonidazole, but there was less sensitization below this dose, both with the drugs given separately and together. If chronic toxicities of these drugs overlap as do the acute toxicities there will be little or no additional benefit from using these drugs in combination, compared to using them separately

  5. Neutron Scattering Studies of Classical and Quantum Fluids in Porous Media

    Energy Technology Data Exchange (ETDEWEB)

    Glyde, Henry R. [Univ. of Delaware, Newark, DE (United States)

    2017-01-10

    This is an annual and the final report on DE-FG02-03ER46038 (ER46680) following a no cost extension of DE-FG02-03ER46038 from February 16, 2016 to November 15, 2016. The report period is February 16, 2016 to November 15, 2016. The contract DE-FG02-03ER46038 (ER46680) was closed on November 15, 2016. The contract institution is the University of Delaware, address: Room 210, Hullihen %%@ Hall, University of Delaware, Newark, DE 19716. The Principal Investigator is Henry R. Glyde, Department of Physics and Astronomy, University of Delaware, Newark, DE 19716 (email: glyde@udel.edu). The Administrative Point of Contact is Dale S. Weiss Tel: 302 831 3634 dsweiss@udel.edu. The DOE Program is the Office of Basic Energy %%@ Sciences, U.S. Department of Energy, Germantown Building, 1000 Independence Ave., SW Washington, DC 20585. The program manager is Dr. P. Thiyagarajan, Neutron Scattering SC-22.2/ Germantown Bldg., Tel: 301-903-9706, email: P. Thiyagarajan@Science.DOE.GOV.

  6. Safety evaluation of liquid radioactive effluents treatment system in a BWR reactor, through the LIQM03 code

    International Nuclear Information System (INIS)

    Zorrilla R, S.H.

    1978-01-01

    In this work we made a safety evaluation of the liquid radioactive effluents system in a plant using a BWR similar to that now installed in Laguna Verde. For that purpose, the computation program ORIGENwas modified, in order to keep up to date and adapt it to the PDP 10 computer, which is operating at the Computation Department of the Nuclear Center of Mexico, the code LIQM03 was the result of this modification. As usual in this work we dealt with problems which were solved opportunely, now we have at our disposal the code LIQM03 which will be in the future a very useful tool for this kind of evaluations. (author)

  7. Design and manufacturing of instrumented capsule(03F-05K) for nuclear fuel irradiation in HANARO

    Energy Technology Data Exchange (ETDEWEB)

    Kim, Bong Goo; Sohn, J. M.; Shin, Y. T. [and others

    2004-06-01

    An instrumented capsule is being developed to be able to measure fuel characteristics, such as fuel temperature, internal pressure of fuel rod, fuel elongation, and neutron flux, etc., during the irradiation test of nuclear fuel in HANARO. The instrumented capsule(02F-11K) for measuring and monitoring fuel centerline temperature and neutron flux was designed and manufactured. The instrumented capsule includes three test fuel rods installed thermocouple to measure fuel centerline temperature and three SPNDs (self-powered neutron detector) to monitor the neutron flux. Its stability was verified by out-of-pile performance test, and its safety evaluation was also shown that the safety requirements were satisfied. And then, to verify the design of the instrumented capsule in the test hole, it was successfully irradiated in the test hole of HANARO from March 14, 2003 to June 1, 2003 (53.8 full power days at 24 MWth). During irradiation, the centerline temperature of PWR UO{sub 2} fuel pellets fabricated by KEPCO Nuclear Fuel Company and the neutron flux were continuously measured and monitored. In the year of 2004, 3 test fuel rods and the instrumented capsule(03F-05K) were designed and fabricated to measure fuel centerline temperature, internal pressure of fuel rod, and fuel axial deformation during irradiation test. This capsule is being irradiated in the test hole OR5 of HANARO reactor from April 26, 2004.

  8. CERN Technical Training 2003: Learning for the LHC ! MAGNE-03 : MAGNETISME POUR L'ELECTROTECHNIQUE - French version only

    CERN Multimedia

    Monique Duval

    2003-01-01

    Phénomènes magnétiques, matériaux et applications MAGNE-03 est un cours dans le cadre du programme de l'Enseignement technique 2003 qui s'adresse aux personnes souhaitant découvrir, améliorer ou remettre à niveau leurs connaissances en magnétisme. Le cours est donné au CERN par la société CEDRAT Technologies basée à Meylan (France). La participation est ouverte à l'ensemble du personnel technique et scientifique nécessitant une formation en magnétisme dans le cadre de leurs activités professionnelles, courantes ou futures. En ayant organisé des sessions au CERN, une importante économie par participant est réalisée par rapport aux frais nécessaires pour suivre la même formation sur leur site en Isère. MAGNE-03 s'intéresse, entre autres, au développement de la compr&am...

  9. O RISCO NA CONCEPÇÃO DE INSTRUTORES DE ESPORTE DE AVENTURA

    Directory of Open Access Journals (Sweden)

    Jairo Antônio Paixão

    Full Text Available Resumo O presente estudo buscou analisar a concepção de instrutores de esporte de aventura sobre o risco na prática do rapel vinculada a diferentes modalidades terrestres praticadas no estado de Minas Gerais. A partir de um estudo descritivo-exploratório com um grupo amostral composto por 35 instrutores (32 homens e 03 mulheres verificou-se que os instrutores reconhecem o risco como elemento inerente à prática do rapel. Os sujeitos apontam o domínio da técnica, o estado dos equipamentos específicos, a adoção de tecnologias e a capacidade para decifrar informações referentes ao ambiente natural como forma de controlar e minimizar o risco. Chama atenção a postura dos instrutores participantes dessa investigação que, apesar de buscarem vivenciar fortes emoções, sensação de adrenalina e liberdade, colocam como princípio fundamental a manutenção da vida.

  10. Aplicação de dessecantes na cultura de soja: teor de umidade nas sementes e biomassa nas plantas Application dissecants in soybean: degree of humidity in the plant's seeds and biomass

    Directory of Open Access Journals (Sweden)

    A.L.S. Lacerda

    2003-12-01

    Full Text Available Os objetivos deste trabalho foram avaliar a eficácia dos dessecantes e determinar a melhor época de aplicação na cultura de soja. O delineamento experimental utilizado foi em blocos casualizados, estando os tratamentos dispostos em esquema fatorial 3x3 e 4x4 de produtos (dessecantes e épocas de aplicação, nos anos agrícolas 1996/97 e 1997/98, respectivamente. Os dessecantes utilizados foram: paraquat, diquat e paraquat + diquat em 1996/97 e paraquat, diquat, paraquat + diquat e glufosinato de amônio em 1997/98, respectivamente nas dosagens de 0,4, 0,3 e 0,2 + 0,15; e 0,4, 0,3, 0,2 + 0,15 e 0,4 kg i.a. ha¹. Como épocas, foram realizadas três aplicações em 1996/97 e quatro em 1997/98, com intervalos de cinco dias a partir do estádio R6. Após análise e interpretação dos resultados, concluiu-se que os dessecantes foram eficazes na dessecação e que o teor de umidade das sementes entre 50 e 60%, as plantas com baixa incidência de vagens amarelas e marrons e a relação peso de biomassa verde de vagens/biomassa verde total de cerca de 0,5 foram características marcantes na determinação da melhor época de aplicação dos dessecantes.The objectives of this work were to evaluate dissecant efficiency and determine the best application time for soybean crop. The experimental design was randomized blocks in factorial schemes 3x3 and 4x4 (dissecants x application time, in 1996/1997 and 1997/1998, respectively. The dissecants applied were: paraquat, diquat and paraquat + diquat in 1996/97 and paraquat, diquat, paraquat + diquat and ammonium glufosinate in 1997/1998, respectively, in the following doses: 0.4; 0.3 and 0.2 + 0.15 and 0.4; 0.3; 0.2 + 0.15 and 0.4 kg a.i. ha-1 Three application times were used in 1996/1997 and four in 1997/1998, with intervals of five days starting from stage R6. Analysis and interpretation of the results allowed to conclude that the dissecants were efficient and that seed moisture between 50 and 60

  11. Editorial Refas, v04, n03

    Directory of Open Access Journals (Sweden)

    Sivanilza Teixeira Machado

    2018-04-01

    Full Text Available Nesta edição especial, você encontrará trabalhos científicos apresentados e discutidos no 3º IFLOG 2017. A ideia básica desta edição é disponibilizar os melhores trabalhos apresentados e, ao mesmo tempo, convidá-lo para uma reflexão sobre a situação das organizações na atualidade, e quais estratégias as áreas de produção e operações podem adotar para ajudar na competitividade dessas empresas, mediante a atual revolução global, mais conhecida como Indústria 4.0. O IFLOG (Congresso Internacional de Logística e Operações, do Instituto Federal de Educação, Ciência e Tecnologia, iniciado em 2015, objetiva promover a geração, o compartilhamento e a divulgação de conhecimento nas áreas de Produção, Operações e Logística, em todas as suas dimensões e perspectivas, gerando, desta forma, subsídios para maior competitividade e excelência. Na atual conjuntura de recessão econômica, crise política e incertezas, o Congresso abordou uma temática interdisciplinar de “Gestão Estratégica e Competitividade”, e fomentou a discussão sobre os principais desafios e oportunidades para as organizações brasileiras, que de modo geral, vivenciam problemas que envolvem as cadeias de suprimentos. Em sua terceira edição, o IFLOG 2017 abordou as áreas de produção e operações, mobilidade, tecnologia da informação, gestão ambiental e responsabilidade social, finanças, marketing e gestão de pessoas. Recebeu mais de 270 trabalhos científicos, dentre os quais os melhores foram selecionados para esta Edição Especial da Revista Fatec Zona Sul (Refas. O apoio da Revista Fatec Zona Sul ao IFLOG nos últimos anos tem sido importante no compartilhamento do conhecimento científico entre a comunidade, que somente é possível quando se trabalha em parceria. Dessa forma, agradeço a oportunidade gerada pela Refas na “criação de um espaço para receber os trabalhos do IFLOG”. Em especial, agradeço aos professores

  12. Magnetic resonances spectroscopy of nanosize particles La0.7Sr0.3MnO3

    International Nuclear Information System (INIS)

    Krivoruchko, Vladimir; Konstantinova, Tat'yana; Mazur, Anton; Prokhorov, Andrey; Varyukhin, Victor

    2006-01-01

    Using a co-precipitation method, perovskite-type manganese oxide La 0.7 Sr 0.3 MnO 3 nanoparticles (NPs) with particle size 12 nm were prepared. Detailed studies of both 55 Mn nuclear magnetic resonance and superparamagnetic resonance spectrum, completed by magnetic measurements, have been performed to obtain microscopic information on the local magnetic structure of the NP. Our results on nuclear dynamics provide direct evidence of formation of a magnetically dead layer, of the thickness ∼2 nm, at the particle surface. Temperature dependences of the magnetic resonance spectra have been measured to obtain information about complex magnetic properties of La 0.7 Sr 0.3 MnO 3 fine-particle ensembles. In particular, electron paramagnetic resonance spectrum at 300 K shows a relatively narrow sharp line, but as the temperature decreases to 5 K, the apparent resonance field decreases and the line width considerably increases. The low-temperature blocking of the NPs magnetic moments has been clearly observed in the electron paramagnetic resonances. The blocking temperature depends on the measuring frequency and for the ensemble of 12 nm NPs at 9.244 GHz has been evaluated as 110 K

  13. Outcomes of Domestic Standard Problem-03 : Scaling Capability of Facility Data

    Energy Technology Data Exchange (ETDEWEB)

    Park, Yusun; Youn, Bumsu; Lee, Seung-won; Kim, Won-tae; Kang, Kyoung-ho; Choi, Ki-yong [Korea Atomic Energy Research Institute, Daejeon (Korea, Republic of)

    2015-10-15

    The Domestic Standard Problem (DSP) previous two DSPs provided good research opportunities to many nuclear organizations to understand the capability of the current system-scale safety analysis codes and to find a way for further code development area. Thus, the third DSP program was launched in the 2nd half of the year 2012. As the third DSP exercise (DSP-03), a double-ended guillotine break of the main steam line at an 8% power without loss of off-site power (LOOP) was decided a target scenario. Seventeen domestic organizations joined this DSP exercise. This DSP exercise was performed in an open calculation environment similar to the previous ones. In the present DSP-03, taking into accounts the different levels of code experiences and expertise, three sub-topics were suggested by operating agency. Among them, the investigation on scaling capability of facility data which was the topic of Group A will be discussed in this paper. Agreed participants should perform two calculations with the ATLAS model and the APR1400 model. By comparing major and detailed local parameters from both calculation models, scaling capability of the facility data was investigated. The 38.6 mm MSLB in ATLAS test facility was calculated using SPACE and MARS-KS code. To analyze the effect of scaling on the system behavior, MSLB in APR-1400 was also simulated in this study and following results were obtained. - The code predicted appropriately the overall MSLB experimental data obtained from ATLAS test facility. - The break flow calculated by code was lower than that of experimental data. - And the difference between calculated value and measured value was attributed to the measurement of mass from break flow. - The temperatures of core inlet and outlet of ATLAS test facility were predicted lower than those of experimental data.

  14. Unigene BLAST: CBRC-ATHA-03-0010 [SEVENS

    Lifescience Database Archive (English)

    Full Text Available CBRC-ATHA-03-0010 gnl|UG|At#S11719378 Arabidopsis thaliana ATARP9 (ACTIN-RELATED PR...OTEIN 9); protein binding (ATARP9) mRNA, complete cds /cds=p(235,2025) /gb=NM_123716 /gi=30694311 /ug=At.26311 /len=2187 0.47 36% ...

  15. Uso de óleo essencial de orégano, salinomicina e bacitracina de zinco na dieta de frangos de corte

    Directory of Open Access Journals (Sweden)

    Patricia Maria Meneghetti Pulici

    2014-09-01

    Full Text Available O presente trabalho teve como objetivo avaliar dietas com óleo essencial de orégano, associado ou não com salinomicina, como alternativa à bacitracina de zinco sobre o desempenho zootécnico de frangos de corte. Foram utilizados 600 pintos de um dia de idade, machos, da linhagem Cobb® 500, criados até 42 dias de idade em boxes com cama de casca de arroz providos de comedouros tubulares e bebedouros nipple. O delineamento foi inteiramente casualizado, com seis dietas e 10 repetições de 10 aves cada. As dietas experimentais à base de milho e farelo de soja foram: controle positivo – antibiótico (bacitracina de zinco + 0,05% de anticoccidiano (salinomicina, controle negativo – dieta basal (DB sem aditivos, DB + 0,05% de salinomicina e 0,03% de óleo essencial de orégano (Orego-Stim®, DB + 0,03% de óleo essencial de orégano, DB + 0,05% de salinomicina e 0,05% de óleo essencial de orégano, DB + 0,05% de óleo essencial de orégano. Não foi encontrado efeito da utilização do óleo de orégano até 21 dias no desempenho das aves. Nos demais períodos, aos 35 e 42 dias, o desempenho das aves tratadas com 0,03% de óleo essencial de orégano + salinomicina apresentou resultados semelhantes ao controle positivo, levando à conclusão de que a dose de 0,03% de óleo essencial de orégano + salinomicina pode substituir a bacitracina de zinco + salinomicina em dietas para frangos de corte.

  16. Comparison of 0.3% Hypotonic and Isotonic Sodium Hyaluronate Eye Drops in the Treatment of Experimental Dry Eye.

    Science.gov (United States)

    Li, Ying; Cui, Lian; Lee, Hyo Seok; Kang, Yeon Soo; Choi, Won; Yoon, Kyung Chul

    2017-08-01

    To compare the efficacy of 0.3% hypotonic and isotonic sodium hyaluronate (SH) eye drops in the treatment of experimental dry eye. Experimental dry eye was established in female C57BL/6 mice by subcutaneous scopolamine injection and an air draft. The mice were divided into three groups (n = 15): control, preservative-free 0.3% isotonic SH, and preservative-free 0.3% hypotonic SH. The tear volume, tear film break-up time, and corneal fluorescein staining scores were measured 5 and 10 days after treatment. After conjunctival tissues were excised at 10 days, the levels of interleukin (IL)-6, IL-17, interferon (IFN)-γ, and IFN-γ inducible protein-10 were determined using the multiplex immunobead assay. In addition, PAS staining and flow cytometry were performed to evaluate the counts of conjunctival goblet cells and CD4+ IFN-γ+ T cells. Mice treated with 0.3% hypotonic SH showed a significant decrease in corneal staining scores (P = 0.04) and the levels of IL-6 (16.7 ± 1.4 pg/mL, P = 0.02) and IFN-γ (46.5 ± 11.5 pg/mL, P = 0.02) compared to mice treated with 0.3% isotonic SH (IL-6; 32.5 ± 8.8 pg/mL, IFN-γ; 92.0 ± 16.0 pg/mL) at day 10. Although no significant difference in CD4+ IFN-γ+ T cell numbers was observed, goblet cell counts were higher in the hyopotonic SH group than in the isotonic SH group (P = 0.02). When compared to 0.3% isotonic SH eye drops, 0.3% hypotonic SH eye drops can be more effective by improving corneal staining scores, decreasing inflammatory molecules, and increasing goblet cell counts for experimental dry eye. These data suggest that hypotonic artificial tears may be useful as an adjunctive treatment for inflammatory dry eye.

  17. Theory and Experiment on Radiative Shocks

    Science.gov (United States)

    Drake, R. Paul

    2005-07-01

    The current generation of high-energy-density research facilities has enabled the beginnings of experimental studies of radiation hydrodynamic systems, common in astrophysics but difficult to produce in the laboratory. Radiative shock experiments specifically have been a topic of increasing effort in recent years. Our group and collaborators [1] have emphasized the radiographic observation of structure in radiative shocks. These shocks have been produced on the Omega laser by driving a Be piston through Xenon at velocities above 100 km/s. The talk will summarize these experiments and their results. Interpreting these and other experiments is hampered by the limited range of assumptions used in published theories, and by the limitations in readily available simulation tools. This has motivated an examination of radiative shock theory [2]. The talk will summarize the key issues and present results for specific cases. [ 1 ] Gail Glendinning, Ted Perry, Bruce Remington, Jim Knauer, Tom Boehly, and other members of the NLUF Experimental Astrophysics Team. Publications: Reighard et al., Phys. Rev. Lett. submitted; Leibrandt, et al., Ap J., in press, Reighard et al., IFSA 03 Proceedings, Amer. Nucl. Soc. (2004). [2] Useful discussions with Dmitri Ryutov and Serge Bouquet. Supported by the NNSA programs via DOE Grants DE-FG52-03NA00064 and DE FG53 2005 NA26014

  18. Unigene BLAST: CBRC-MMUS-03-0073 [SEVENS

    Lifescience Database Archive (English)

    Full Text Available CBRC-MMUS-03-0073 gnl|UG|Mm#S8040853 Mus musculus opsin 1 (cone pigments), short-wave-sensitive (color blind...ness, tritan) (Opn1sw), mRNA /cds=p(66,1106) /gb=NM_007538 /gi=31543369 /ug=Mm.56987 /len=2521 2e-27 27% ...

  19. Unigene BLAST: CBRC-GGAL-03-0016 [SEVENS

    Lifescience Database Archive (English)

    Full Text Available ndness, protan) (OPN1LW), mRNA /cds=p(25,1080) /gb=NM_205409 /gi=45382276 /ug=Gga.786 /len=1507 3e-50 34% ... ...CBRC-GGAL-03-0016 gnl|UG|Gga#S19184022 Gallus gallus opsin 1 (cone pigments), long-wave-sensitive (color bli

  20. Unigene BLAST: CBRC-GGAL-03-0043 [SEVENS

    Lifescience Database Archive (English)

    Full Text Available ndness, protan) (OPN1LW), mRNA /cds=p(9,1097) /gb=NM_205440 /gi=45382134 /ug=Gga.716 /len=1318 6e-26 26% ... ...CBRC-GGAL-03-0043 gnl|UG|Gga#S19184093 Gallus gallus opsin 1 (cone pigments), long-wave-sensitive (color bli

  1. Unigene BLAST: CBRC-GGAL-03-0015 [SEVENS

    Lifescience Database Archive (English)

    Full Text Available ndness, protan) (OPN1LW), mRNA /cds=p(25,1080) /gb=NM_205409 /gi=45382276 /ug=Gga.786 /len=1507 8e-27 32% ... ...CBRC-GGAL-03-0015 gnl|UG|Gga#S19184022 Gallus gallus opsin 1 (cone pigments), long-wave-sensitive (color bli

  2. Unigene BLAST: CBRC-GGAL-03-0043 [SEVENS

    Lifescience Database Archive (English)

    Full Text Available ndness, protan) (OPN1LW), mRNA /cds=p(25,1080) /gb=NM_205409 /gi=45382276 /ug=Gga.786 /len=1507 8e-29 26% ... ...CBRC-GGAL-03-0043 gnl|UG|Gga#S19184022 Gallus gallus opsin 1 (cone pigments), long-wave-sensitive (color bli

  3. Unigene BLAST: CBRC-GGAL-03-0047 [SEVENS

    Lifescience Database Archive (English)

    Full Text Available ndness, protan) (OPN1LW), mRNA /cds=p(9,1097) /gb=NM_205440 /gi=45382134 /ug=Gga.716 /len=1318 3e-24 24% ... ...CBRC-GGAL-03-0047 gnl|UG|Gga#S19184093 Gallus gallus opsin 1 (cone pigments), long-wave-sensitive (color bli

  4. Mecanismos de transferência de massa na desidratação osmótica de goiaba em soluções de sacarose, sucralose e açúcar invertido Mass transfer mechanisms during the osmotic dehydration of guava in sucrose, sucralose and inverted sugar solutions

    Directory of Open Access Journals (Sweden)

    Valéria A. V. Queiroz

    2010-08-01

    Full Text Available O objetivo deste trabalho foi avaliar o efeito da concentração de soluções de sacarose, sucralose e açúcar invertido sobre a cinética da desidratação osmótica de pedaços de goiaba. Frações de 1/12 do fruto foram imersas em soluções de sacarose a 0,5 e 0,4 g mL-1; de sacarose a 0,3 g mL-1 + sucralose a 0,2 g L-1 e em xarope de açúcar invertido, a 50 ºC, por 2 h, sob agitação de 60 min. A solução de açúcar invertido promoveu maior perda de água e redução de massa nas amostras de goiaba submetidas à desidratação osmótica. O melhor desempenho foi obtido para o tratamento em solução de sacarose a 0,4 g mL-1; com perda de água e redução de massa semelhantes aos valores obtidos na imersão em solução de sacarose a 0,5 g mL-1 e ganho de sólidos similar ao observado em solução de sacarose a 0,3 g mL-1.The present work aimed at investigating the effect of sucrose, sucralose and inverted sugar solutions on the kinetics of osmotic dehydration of guava pieces. The fruits were cut in twelfths and immersed in sucrose solutions at 0.5 and 0.4 g mL-1; of sucrose at 0.3 g mL-1 + sucralose at 0.2 g L-1 and in inverted sugar syrup for 2 h at 50 ºC, under agitation of 60 min. The undiluted inverted sugar solution promoted the highest levels of water loss and weight reduction in osmo-dehydrated guava pieces. The best overall performance was achieved by immersing guava pieces in sucrose solutions at 0.4 g mL-1 which led to water loss and mass reduction of similar values attained with sucrose solutions at 0.5 g mL-1; whereas maintaining the same level of solids gain achieved with sucrose solutions at 0.3 g mL-1.

  5. Progresso da seca da haste (Botrytis cinerea do hibisco (Hibiscus sabdariffa em quatro épocas e dois métodos de plantio

    Directory of Open Access Journals (Sweden)

    Carlos Alberto de Oliveira

    2013-06-01

    Full Text Available O progresso da seca da haste em hibisco foi estudado em quatro épocas e dois métodos de plantio. O delineamento experimental foi em blocos ao acaso, com quatro repetições e os oito tratamentos foram dispostos em esquema fatorial 4 (épocas de plantio x 2 (métodos de plantio, sendo: semeadura direta em 05/02/03, 06/03/03, 05/04/03 e 15/05/03; transplantio de mudas em 24/12/02, 25/01/03, 24/02/03 e 25/03/03. Imediatamente após o surgimento dos sintomas, avaliou-se a doença a cada 10 dias até o final do ciclo, aos 205 dias, calculando-se a porcentagem de hastes infectadas por planta. Calculou-se a área abaixo da curva de progresso para a incidência (AACPI. As curvas de progresso da doença dos tratamentos foram submetidas ao ajuste dos modelos linear, exponencial, monomolecular, logístico e Gompertz. Houve interação significativa de métodos e épocas de plantio na incidência da doença. Constatou-se menor incidência da seca da haste em transplantio de mudas comparado à semeadura direta em todas as épocas de plantio. Verificou-se aumento da incidência proporcionado pelo atraso na época de plantio nos dois métodos. O modelo exponencial foi o que melhor descreveu o comportamento da doença em todos os tratamentos. As diferenças estatísticas entre os tratamentos, considerando a taxa de progresso, não refletiram a intensidade da doença no campo. Na mesma época de plantio, as quantidades inicial e máxima da doença, observadas na semeadura direta, foram superiores aos tratamentos referentes ao transplantio de mudas, coerentes com os valores da AACPI. Registrou-se uma relação direta entre queda de temperatura e aumento da incidência da seca da haste.

  6. Abnormal clinical pharmacokinetics of the developmental radiosensitizers pimonidazole (Ro 03-8799) and etanidazole (SR 2508)

    International Nuclear Information System (INIS)

    Maughan, T.S.; Newman, H.F.; Bleehen, N.M.; Ward, R.; Workman, P.

    1990-01-01

    The hypoxic cell radiosensitizers Ro 03-8799 (pimonidazole) and SR 2508 (etanidazole) are under evaluation as single agents (Phase III) and in combination (Phase I). Ro 03-8799 produces an acute, transient central nervous system syndrome, whereas SR 2508 causes cumulative, peripheral neurotoxicity; both effects are dose-limiting. Pharmacokinetic studies have shown the importance of area under the plasma drug concentration versus time curve (AUC) in predicting the risk of peripheral neuropathy. Most patients have very similar pharmacokinetic parameters. This study reports 2/25 patients receiving 0.75 g/m2 Ro 03-8799 plus 2.0 g/m2 SR 2508 who showed significant discrepancies in drug handling. One patient exhibited a markedly elevated AUC and prolonged t1/2 beta for SR 2508 and this was associated with an unusually rapid onset of peripheral neuropathy. A second patient showed normal handling of SR 2508 but prolonged values for both t1/2 alpha and t1/2 beta for Ro 03-8799 and unusually low levels of its N-oxide metabolite. In addition a low peak Ro 03-8799 concentration combined with a very high volume of distribution was found in this patient, leading to a normal AUC value and toxicity profile. Both patients exhibited a relatively low creatinine clearance. The mechanisms which may underlie these findings are discussed, and the importance of pharmacokinetic monitoring in the use of these agents is emphasized

  7. Controlling DIII-D QH-Mode Particle and Electron Thermal Transport with ECH

    Science.gov (United States)

    Ernst, D. R.; Burrell, K. H.; Rhodes, T. L.; Guttenfelder, W.; McKee, G. R.; Grierson, B. A.; Holland, C.; Dimits, A.; Petty, C. C.; Schmitz, L.; Wang, G.; Zeng, L.; Doyle, E. J.; Austin, M. E.

    2014-10-01

    Quiescent H-mode core particle transport and density peaking are locally controlled by modulated electron cyclotron heating (ECH) at ρ ~ 0 . 2 . Gyrokinetic simulations show density gradient driven trapped electron modes (TEMs) are only unstable in the inner core, where the density profile flattens in response to ECH. Thus α-heating could reduce density peaking, providing burn control. Density fluctuations from Doppler backscattering intensify at TEM wavenumbers kθρs ~ 0 . 8 during ECH, while new quasi-coherent modes are observed with adjacent toroidal mode numbers consistent with TEMs. Separately, ECH at two-deposition locations (r / a ~ ρ = 0 . 5 & 0.7) varied the electron temperature gradient. A jump in ``heat pulse'' diffusivity during the scan indicates a critical gradient was crossed. Work supported by the US DOE under DE-FC02-08ER54966, DE-FC02-04ER54698, DE-FG02-08ER54984, DE-AC02-09CH11466, DE-FG02-89ER53296, DE-FC02-11ER55104, DE-AC52-07NA27344 & DE-FG03-97ER54415.

  8. Estresse salino na germinação de sementes e desenvolvimento de plântulas de niger (Guizotia abyssinica (L.f. Cass. Salt stress on seeds germination and seedlings development of niger (Guizotia abyssinica (L.f. Cass.

    Directory of Open Access Journals (Sweden)

    Carla Regina Baptista Gordin

    2012-12-01

    Full Text Available O processo de salinização dos solos e das águas subterrâneas e superficiais é um dos mais importantes problemas de degradação ambiental. O niger é uma herbácea anual com potencial para a produção de biodiesel, cujo comportamento em condições salinas ainda é desconhecido. Dessa forma, objetivou-se avaliar a germinação de sementes e crescimento de plântulas de niger submetidos a diferentes sais e concentrações. Os tratamentos utilizados corresponderam a três sais: cloreto de potássio (KCl, cloreto de cálcio (CaCl2 e cloreto de sódio (NaCl, associados a quatro potenciais osmóticos (-0,3; -0,6; -0,9 e -1,2 MPa. As sementes de niger semeadas diretamente sobre substrato umedecido com água destilada constituíram o controle. O efeito da salinidade na germinação das sementes foi avaliado pela porcentagem, tempo médio e índice de velocidade. As plântulas foram analisadas quanto ao comprimento da parte aérea e raiz e massas fresca e seca de plântulas inteiras. O delineamento estatístico adotado foi o inteiramente casualizado, constituindo-se de um fatorial 3x5 (sais x potenciais osmóticos com quatro repetições de 50 sementes cada. As sementes de niger são sensíveis a salinidade. A exposição ao NaCl, KCl e CaCl2 a partir do potencial osmótico de -0,3 MPa reduz o poder germinativo e o crescimento de plântulas. Os sais inibem a germinação de sementes do niger no potencial de -1,2 MPa.The soil, and subterranean and superficial water saltiness process is one of the most important environment degradation problems. Niger is an annual herbaceous with biodiesel production potential, which seeds behavior is unknown in saline conditions. In this way, this work aimed to evaluate the niger seeds germination and initial seedlings growth submitted to different salt solutions. The treatments used constituted of three types of salts: NaCl, KCl and CaCl2 at four osmotic potentials (-0.3; -0.6; -0.9 e -1.2 MPa. The niger seeds

  9. Controle biológico da podridão radicular (Pythium aphanidermatum e promoção de crescimento por Pseudomonas chlororaphis 63-28 e Bacillus subtilis GB03 em alface hidropônica

    Directory of Open Access Journals (Sweden)

    Élida Barbosa Corrêa

    2010-12-01

    Full Text Available Podridões radiculares causadas por espécies de Pythium são um importante problema em cultivos hidropônicos. Sintomas de subdesenvolvimento são observados nas plantas parasitadas pelo patógeno, sendo muitas vezes não diagnosticados pelo produtor. O objetivo do trabalho foi avaliar o controle biológico da podridão radicular causada por Pythium aphanidermatum e a promoção de crescimento por Pseudomonas chlororaphis 63-28 e Bacillus subtilis GB03, reconhecidos agentes de controle biológico de doenças de plantas. A inoculação das plantas com P. aphanidermatum ocasionou o subdesenvolvimento, sendo essa diminuição de 20%. A adição dos agentes de biocontrole na solução nutritiva teve um efeito positivo no aumento da massa (6% a 13%, no número de folhas (4% a 7% e no teor de clorofila (3% das plantas de alface. Entretanto, maiores estudos devem ser realizados para melhorar a capacidade de controle da doença e de promoção de crescimento pelos agentes de biocontrole estudados no cultivo de alface hidropônica.

  10. 46 CFR 26.03-2 - Emergency instructions.

    Science.gov (United States)

    2010-10-01

    ... Requirements § 26.03-2 Emergency instructions. (a) The operator or master of each uninspected passenger vessel must ensure that an emergency check-off list is posted in a prominent and accessible place to notify... situation occurs. (b) Except where any part of the emergency instructions are deemed unnecessary by the...

  11. BACE1 inhibition by microdose lithium formulation NP03 rescues memory loss and early stage amyloid neuropathology.

    Science.gov (United States)

    Wilson, E N; Do Carmo, S; Iulita, M F; Hall, H; Ducatenzeiler, A; Marks, A R; Allard, S; Jia, D T; Windheim, J; Cuello, A C

    2017-08-01

    Lithium is first-line therapy for bipolar affective disorder and has recently been shown to have protective effects in populations at risk for Alzheimer's disease (AD). However, the mechanism underlying this protection is poorly understood and consequently limits its possible therapeutic application in AD. Moreover, conventional lithium formulations have a narrow therapeutic window and are associated with a severe side effect profile. Here we evaluated a novel microdose formulation of lithium, coded NP03, in a well-characterized rat model of progressive AD-like amyloid pathology. This formulation allows microdose lithium delivery to the brain in the absence of negative side effects. We found that NP03 rescued key initiating components of AD pathology, including inactivating GSK-3β, reducing BACE1 expression and activity, and reducing amyloid levels. Notably, NP03 rescued memory loss, impaired CRTC1 promoter binding of synaptic plasticity genes and hippocampal neurogenesis. These results raise the possibility that NP03 be of therapeutic value in the early or preclinical stages of AD.

  12. 47 CFR 63.03 - Streamlining procedures for domestic transfer of control applications.

    Science.gov (United States)

    2010-10-01

    ... Commission will treat the discontinuance request as sufficient to fulfill the pro forma post-transaction... of control applications. 63.03 Section 63.03 Telecommunication FEDERAL COMMUNICATIONS COMMISSION... to section 214 of the Communications Act of 1934, as amended, shall be subject to the following...

  13. Comprender la educación en 0-3. Algunas aportaciones desde la práctica psicomotriz

    OpenAIRE

    Beñaran Arocena, Álvaro

    2013-01-01

    A la hora de realizar propuestas educativas en el trabajo con la infancia en la etapa 0-3 es imprescindible comprender cuáles son los ejes fundamentales de la vida y del desarrollo de las niñas y niños de estas edades, para poder realizar un trabajo educativo adecuado, y aportar una serie de cuestiones para motivar el debate y la reflexión. El enfoque que nos aporta la práctica psicomotriz sobre la comprensión del niño, de la relación educativa y las estrategias metodológicas utilizadas nos p...

  14. Efeito de bactérias diazotróficas na produção de abacaxizeiro 'Cayenne Champac', sob irrigação, em dois níveis de adubação nitrogenada Contribution of diazotrophic bacteria on yield of pineapple 'Cayenne Champac', under irrigation, with two levels of nitrogen fertilization

    Directory of Open Access Journals (Sweden)

    Olmar Baller Weber

    2004-08-01

    Full Text Available Avaliou-se o efeito de bactérias diazotróficas na produção de abacaxizeiro cv. Cayenne Champac (Champaka, sob irrigação, em dois níveis de adubação nitrogenada. Os tratamentos constaram dos níveis de N de 180 kg ha-1 ano-1 e 300 kg ha-1 ano-1, nas parcelas e subparcelas de mudas micropropagadas inoculadas com bactéria relacionada a Burkholderia cepacia AB213, de bactéria Asaia bogorensis AB219 e controles sem inoculação bacteriana, utilizando-se de três repetições. A inoculação bacteriana foi realizada no laboratório (10(8 células planta-1 e a aclimatação das mudas, em casa de vegetação. Após 5 meses, as mudas foram transplantadas no campo, utilizando-se de 0,9 m entre as linhas e 0,3 m entre as plantas. A cultivar apresentou bom desempenho sob irrigação no solo arenoso de Pacajus, Estado do Ceará, quando adubado com o maior nível de N. Para cada quilograma do elemento fornecido, houve incremento de 124,3 kg ha-1 na massa fresca dos frutos com coroa, entre os níveis da adubação nitrogenada. Na dose maior de N, plantas inoculadas do AB219 produziram frutos maiores e massas frescas 19,4% e 17,3% superiores aos controles, respectivamente, para frutos sem e com coroa. O efeito do AB213 na produção foi menor (9,9% no nível mais baixo de N. A evidência do efeito de bactérias diazotróficas na cultivar Cayenne Champac foi demonstrada.The objective of this work was to evaluate the effect of diazotrophic bacteria on yield of pineapple cv. Cayenne Champac (Champaka, under irrigation, with two levels of N fertilization. Treatments consisted of two N levels (180 kg and 300 kg ha-1 year-1, on the plots, and micropropagated plantlets inoculated with bacteria related to Burkholderia cepacia AB213, with Asaia bogorensis AB219 and without bacterial inoculation, on the subplots, using three replications. The bacterial inoculation was performed in a laboratory (with 10(8 bacterial cells plant-1 and the plant acclimatization in

  15. Unimodular f(G) gravity

    Energy Technology Data Exchange (ETDEWEB)

    Houndjo, M.J.S. [Faculte des Sciences et Techniques de Natitingou, Natitingou (Benin); Institut de Mathematiques et de Sciences Physiques, Porto-Novo (Benin)

    2017-09-15

    In this paper we study a modified version of unimodular general relativity in the context of f(G), G denoting the Gauss-Bonnet invariant. We focus on Bianchi-type I and Friendmann-Robertson-Walker universes and search for unimodular f(G) models according to the de Sitter and power-law solutions. Assuming unimodular f(G) gravity as a perfect fluid and making use of the slow-roll parameters, the inflationary model has been reconstructed in concordance with the Planck observational data. Moreover, we investigate the realization of the bounce and loop quantum cosmological ekpyrotic paradigms. Assuming suitable and appropriate scale factors, unimodular f(G) models able to reproduce superbounce and ekpyrotic scenarios have been reconstructed. (orig.)

  16. Metabolismo mineral em bubalinos com ingestões de diferentes níveis de fósforo Mineral metabolism in buffaloes fed different phosphorus levels

    Directory of Open Access Journals (Sweden)

    Nedilse Helena de Souza

    2009-06-01

    Full Text Available Objetivou-se avaliar os efeitos da ingestão diária de quatro níveis de fósforo (8, 12, 15 e 18 g sobre o metabolismo de macrominerais (P, Ca, Mg, Na, K e S, incluindo a ingestão, a concentração no rúmen, a taxa de passagem do líquido ruminal, a excreção nas fezes e a disponibilidade aparente. Utilizaram-se quatro bubalinos adultos com fístulas ruminais em delineamento quadrado latino (4 × 4 com dieta total constituída de cana-de-açúcar como volumoso (85% e concentrado formulado com um dos níveis de fósforo. Os níveis de fósforo não ocasionaram diferença significativa na concentração mineral no rúmen de nenhum mineral estudado. A concentração média de fósforo no conteúdo ruminal foi de 0,98% na matéria seca, enquanto o teor de fósforo nas rações variou de 0,12 a 0,34%, comprovando alta reciclagem de fósforo pela saliva. Níveis crescentes de fósforo na dieta, variando de 8 a 18 g/animal/dia, não influenciam as disponibilidades de cálcio e magnésio. Com o nível de fósforo de 15 g/dia, houve melhor utilização do fósforo da dieta. A ingestão de níveis crescentes de fósforo em g/kg0,75 (X promoveu aumento linear na excreção fecal desse mineral em g/kg0,75 (Y e baixos valores de disponibilidade do fósforo, que pode ser estimado pela equação Y = 0,03 + 0,610X, o que indica deficiência desse elemento mineral na dieta para o metabolismo animal.The objective was to evaluate the effects of daily intake of four levels of phosphorus (8, 12, 15 and 18 g on the metabolism of macro minerals (Ca, P, Mg, Na, K and S, including the intake, concentration in rumen, ruminal fluid passage rate, excretion in feces and apparent availability. Four rumen-fistulated buffaloes were allotted to a 4 × 4 Latin Square, with total diet composed by sugar cane as forage (85% and concentrate formulated for each different phosphorus levels. Phosphorus levels did not caused difference in mineral concentration in the rumen of any

  17. C, N co-doped TiO_2/TiC_0_._7N_0_._3 composite coatings prepared from TiC_0_._7N_0_._3 powder using ball milling followed by oxidation

    International Nuclear Information System (INIS)

    Hao, Liang; Wang, Zhenwei; Zheng, Yaoqing; Li, Qianqian; Guan, Sujun; Zhao, Qian; Cheng, Lijun; Lu, Yun; Liu, Jizi

    2017-01-01

    Highlights: • TiO_2/TiC_0_._7N_0_._3 coatings were prepared by ball milling followed by oxidation. • In situ co-doping of C and N with simultaneous TiO_2 formation was observed. • Improved photocatalytic activity under UV/visible light was noticed. • Synergism in co-doping and heterojunction formation promoted carrier separation. - Abstract: Ball milling followed by heat oxidation was used to prepared C, N co-doped TiO_2 coatings on the surfaces of Al_2O_3 balls from TiC_0_._7N_0_._3 powder. The as-prepared coatings were characterized by X-ray diffraction (XRD), scanning electron microscopy (SEM), X-ray photoelectron spectroscopy (XPS) and ultraviolet-visible spectrophotometer (UV–vis). The results show that continuous TiC_0_._7N_0_._3 coatings were formed after ball milling. C, N co-doped TiO_2/TiC_0_._7N_0_._3 composite coatings were prepared after the direct oxidization of TiC_0_._7N_0_._3 coatings in the atmosphere. However, TiO_2 was hardly formed in the surface layer of TiC_0_._7N_0_._3 coatings within a depth less than 10 nm during the heat oxidation of TiC_0_._7N_0_._3 coatings in carbon powder. Meanwhile, the photocatalytic activity evaluation of these coatings was conducted under the irradiation of UV and visible light. All the coatings showed photocatalytic activity in the degradation of MB no matter under the irradiation of UV or visible light. The C, N co-doped TiO_2/TiC_0_._7N_0_._3 composite coatings showed the most excellent performance. The enhancement under visible light irradiation should attribute to the co-doping of carbon and nitrogen, which enhances the absorption of visible light. The improvement of photocatalytic activity under UV irradiation should attribute to the synergistic effect of C, N co-doping, the formation of rutile-anatase mixed phases and the TiO_2/TiC_0_._7N_0_._3 composite microstructure.

  18. AB126. Association between FOX03A gene polymorphisms and human longevity: a meta-analysis

    OpenAIRE

    Zhao, Shanchao; Bao, Jiming; Song, Xianlu

    2016-01-01

    Objective Numerous studies have shown associations between the FOX03A gene, encoding the forkhead box 03 transcription factor, and human or specifically male longevity. However, the associations of specific FOX03A polymorphisms with longevity remain inconclusive. We performed a meta-analysis of existing studies to clarify these potential associations. Methods A comprehensive search was conducted to identify studies of FOX03A gene polymorphisms and longevity. Pooled odds ratios (ORs) and 95% c...

  19. Implementation of a constant load method, for determination of crack growth velocities in MEX-03 system of National Institute of Nuclear Research

    International Nuclear Information System (INIS)

    Diaz S, A.; Fuentes C, P.; Merino C, F.

    2009-10-01

    Whit the objective of to complete the existent techniques for susceptibility evaluation to phenomenon of stress corrosion cracking in laboratories of Applied Sciences Area of National Institute of Nuclear Research; was realized and documented the modification of a high pressure and temperature equipment, identified as MEX-03 to carry out the implementation of a growth and crack propagation assay, using a constant load method. The assay was realized to a specimen of stainless steel AISI 304l type CT of an inch, which was previously thermally sensitize, simulating the typical degradation of this materials type below operation conditions in a BWR. The MEX-03 system, consist from an annexed auto key to a load system which originally was controlled by displacement; therefore were carried out modifications to achieve the control by load. The realized adjustments allowed to maintain a constant load during all the experiment, and as much the temperature conditions (T = 288 C) as of pressure (P = 8 Mpa) were controlled during the assay realization. The steel was exposed to a conditioned ambient with hydrogen gas addition; simulating a well-known alternative chemistry as hydrogen water chemistry that is used to mitigate the phenomenon of stress corrosion cracking, main degradation mechanism of austenitic stainless steels. The continuation of the crack behavior was realized by means of electric potential fall technique and later was validated of visual form through the fractographic analysis of cracked surface. The modification and control of equipment for realization of this experiment is necessary, for what should be carried out new assays, whose results will allow to establish the effect of dynamic and static methods in velocity determination of crack growth to laboratory level; to be considered in the existent models of crack propagation in systems and components in operation. (Author)

  20. Loktanella spp. Gb03 as an algicidal bacterium, isolated from the culture of Dinoflagellate Gambierdiscus belizeanus.

    Science.gov (United States)

    Bloh, Anmar Hameed; Usup, Gires; Ahmad, Asmat

    2016-02-01

    Bacteria associated with harmful algal blooms can play a crucial role in regulating algal blooms in the environment. This study aimed at isolating and identifying algicidal bacteria in Dinoflagellate culture and to determine the optimum growth requirement of the algicidal bacteria, Loktanella sp. Gb-03. The Dinoflagellate culture used in this study was supplied by Professor Gires Usup's Laboratory, School of Environmental and Natural Resources Sciences, Faculty of Science and Technology, University Kebangsaan Malaysia, Malaysia. The culture was used for the isolation of Loktanella sp., using biochemical tests, API 20 ONE kits. The fatty acid content of the isolates and the algicidal activity were further evaluated, and the phenotype was determined through the phylogenetic tree. Gram-negative, non-motile, non-spore-forming, short rod-shaped, aerobic bacteria (Gb01, Gb02, Gb03, Gb04, Gb05, and Gb06) were isolated from the Dinoflagellate culture. The colonies were pink in color, convex with a smooth surface and entire edge. The optimum growth temperature for the Loktanella sp. Gb03 isolate was determined to be 30°C, in 1% of NaCl and pH7. Phylogenetic analysis based on 16S rRNA gene sequences showed that the bacterium belonged to the genus Loktanella of the class Alphaproteobacteria and formed a tight cluster with the type strain of Loktanella pyoseonensis (97.0% sequence similarity). On the basis of phenotypic, phylogenetic data and genetic distinctiveness, strain Gb-03, were placed in the genus Loktanella as the type strain of species. Moreover, it has algicidal activity against seven toxic Dinoflagellate. The algicidal property of the isolated Loktanella is vital, especially where biological control is needed to mitigate algal bloom or targeted Dinoflagellates.

  1. Neuronal Antibodies in Children with or without Narcolepsy following H1N1-AS03 Vaccination.

    Directory of Open Access Journals (Sweden)

    Simon Thebault

    Full Text Available Type 1 narcolepsy is caused by deficiency of hypothalamic orexin/hypocretin. An autoimmune basis is suspected, but no specific antibodies, either causative or as biomarkers, have been identified. However, the AS03 adjuvanted split virion H1N1 (H1N1-AS03 vaccine, created to protect against the 2009 Pandemic, has been implicated as a trigger of narcolepsy particularly in children. Sera and CSFs from 13 H1N1-AS03-vaccinated patients (12 children, 1 young adult with type 1 narcolepsy were tested for autoantibodies to known neuronal antigens including the N-methyl-D-aspartate receptor (NMDAR and contactin-associated protein 2 (CASPR2, both associated with encephalopathies that include disordered sleep, to rodent brain tissue including the lateral hypothalamus, and to live hippocampal neurons in culture. When sufficient sample was available, CSF levels of melanin-concentrating hormone (MCH were measured. Sera from 44 H1N1-ASO3-vaccinated children without narcolepsy were also examined. None of these patients' CSFs or sera was positive for NMDAR or CASPR2 antibodies or binding to neurons; 4/13 sera bound to orexin-neurons in rat brain tissue, but also to other neurons. MCH levels were a marginally raised (n = 8; p = 0.054 in orexin-deficient narcolepsy patients compared with orexin-normal children (n = 6. In the 44 H1N1-AS03-vaccinated healthy children, there was no rise in total IgG levels or in CASPR2 or NMDAR antibodies three weeks following vaccination. In conclusion, there were no narcolepsy-specific autoantibodies identified in type 1 narcolepsy sera or CSFs, and no evidence for a general increase in immune reactivity following H1N1-AS03 vaccination in the healthy children. Antibodies to other neuronal specific membrane targets, with their potential for directing use of immunotherapies, are still an important goal for future research.

  2. Neuronal Antibodies in Children with or without Narcolepsy following H1N1-AS03 Vaccination.

    Science.gov (United States)

    Thebault, Simon; Waters, Patrick; Snape, Matthew D; Cottrell, Dominic; Darin, Niklas; Hallböök, Tove; Huutoniemi, Anne; Partinen, Markku; Pollard, Andrew J; Vincent, Angela

    2015-01-01

    Type 1 narcolepsy is caused by deficiency of hypothalamic orexin/hypocretin. An autoimmune basis is suspected, but no specific antibodies, either causative or as biomarkers, have been identified. However, the AS03 adjuvanted split virion H1N1 (H1N1-AS03) vaccine, created to protect against the 2009 Pandemic, has been implicated as a trigger of narcolepsy particularly in children. Sera and CSFs from 13 H1N1-AS03-vaccinated patients (12 children, 1 young adult) with type 1 narcolepsy were tested for autoantibodies to known neuronal antigens including the N-methyl-D-aspartate receptor (NMDAR) and contactin-associated protein 2 (CASPR2), both associated with encephalopathies that include disordered sleep, to rodent brain tissue including the lateral hypothalamus, and to live hippocampal neurons in culture. When sufficient sample was available, CSF levels of melanin-concentrating hormone (MCH) were measured. Sera from 44 H1N1-ASO3-vaccinated children without narcolepsy were also examined. None of these patients' CSFs or sera was positive for NMDAR or CASPR2 antibodies or binding to neurons; 4/13 sera bound to orexin-neurons in rat brain tissue, but also to other neurons. MCH levels were a marginally raised (n = 8; p = 0.054) in orexin-deficient narcolepsy patients compared with orexin-normal children (n = 6). In the 44 H1N1-AS03-vaccinated healthy children, there was no rise in total IgG levels or in CASPR2 or NMDAR antibodies three weeks following vaccination. In conclusion, there were no narcolepsy-specific autoantibodies identified in type 1 narcolepsy sera or CSFs, and no evidence for a general increase in immune reactivity following H1N1-AS03 vaccination in the healthy children. Antibodies to other neuronal specific membrane targets, with their potential for directing use of immunotherapies, are still an important goal for future research.

  3. Absorção de nutrientes e resposta à adubação em linhagens de tomateiro Nutrient uptake and response to fertilization of tomato inbred lines

    Directory of Open Access Journals (Sweden)

    Antônio Régis de Oliveira

    2009-12-01

    Full Text Available Vinte e nove linhagens de tomateiro rasteiro foram avaliadas quanto à eficiência de absorção de nutrientes e resposta à adubação, em dois ensaios, no ano de 2006, na Embrapa Hortaliças. No primeiro ensaio aplicou-se 1/3 da dosagem de fertilizante utilizada no segundo. O delineamento experimental foi inteiramente casualizado, com três repetições. As linhagens foram classificadas quanto à eficiência na absorção de nutrientes e reposta à adubação baseando-se nos incrementos de índice DRIS e nos incrementos de produtividade. Os valores críticos para eficiência na absorção e resposta à adubação foram as médias de incremento de índice DRIS e produtividade, respectivamente. As linhagens diferenciaram-se quanto à eficiência na absorção dos nutrientes e quanto à resposta à adubação. Foram consideradas responsivas à adubação e eficientes na absorção de nutrientes as linhagens 03, 04, 05, 09 e 22, para o N; 03, 04, 09, 13, 15 e 29, para o P; 03, 05, 10, 21, 22, 25 e 27, para o K; 05, 10, 21, 22, 25, 27 e 29, para o Ca; 04, 13, 15, 27 e 29, para o S e B; e 03, 05, 09, 10 e 27, para o Cu. As linhagens com os melhores desempenhos foram a 27, na absorção dos nutrientes, e 03, 04, 05 e 29, na responsividade à adubação.Twenty nine processing tomato inbred lines were evaluated for their efficiency in nutrient uptake and in their response to fertilization. Two field assays were carried out at Embrapa Hortaliças, Brazil, with distinct fertilization dosages in 2006. In the first assay 1/3 of the total fertilization was applied when compared with the second assay. The experiments were conducted using a completely randomized design with three replications. The criteria to rank the inbred lines in both assays were the DRIS (Diagnosis and Recommendation Integrated System index value and fruit yield. The critical values in order to distinguish efficient versus non-efficient as well as responsive versus non-responsive inbred

  4. Níveis de energia metabolizável para frangos de corte de 1 a 21 dias de idade mantidos em ambiente de alta temperatura Metabolizable energy levels for broiler chicks from 1 to 21 days of age under high environmental temperature

    Directory of Open Access Journals (Sweden)

    Rita Flávia Miranda de Oliveira

    2000-06-01

    Full Text Available Quatrocentos e cinqüenta pintos de corte machos, Avian Farms, com peso médio de 48±0,3 g, foram utilizados em um experimento conduzido em câmaras climáticas, para avaliar o efeito dos níveis de energia metabolizável (2850, 2925, 3000, 3075 e 3150 kcal de EM/kg, entre 1 e 21 dias de idade, mantidos em ambiente de alta temperatura (34ºC e 60% UR. O delineamento utilizado foi o inteiramente casualizado, com cinco tratamentos, nove repetições e dez aves por unidade experimental. As características estudadas foram desempenho e composição de carcaça, em que a estimativa da exigência de energia metabolizável das aves foi feita por meio de regressão linear ou quadrática, conforme o melhor ajuste. O ganho de peso, o consumo de energia metabolizável e as deposições de proteína e gordura na carcaça aumentaram, enquanto a conversão alimentar dos pintos reduziu de forma linear com os tratamentos. O rendimento de carcaça das aves não foi influenciado pelos níveis de EM da ração. Os níveis de EM da ração modificaram a composição da carcaça e aumentaram o peso de gordura abdominal. Os pintos de corte de 1 a 21 dias de idade, mantidos sob alta temperatura, exigem, no mínimo, relação energia:proteína de 13,6 para melhor desempenho e deposição de proteína na carcaça.Four hundred and fifty Avian Farms male broilers chicks with 48±0.3g of live weight were used in an experiment carried out at climatic chambers to evaluate the effect of the metabolizable energy levels (2850; 2925; 3000; 3075 and 3150 kcal of ME/kg, from 1 to 21 days, maintained at high environmental temperature (34ºC and 60% RH. A completely randomized design, with five treatments (ME levels, nine replicates and ten birds per experimental unit, was used. Performance and carcass composition were evaluated and the metabolizable energy requirement of the birds were obtained by linear or quadratic regression, according to the best fit. Weight gain

  5. Biosurfactants from Acinetobacter calcoaceticus BU03 enhance the solubility and biodegradation of phenanthrene.

    Science.gov (United States)

    Zhao, Zhenyong; Wong, Jonathan W C

    2009-03-01

    A thermophilic bacterial strain, Acinetobacter calcoaceticus BU03, with a biosurfactant-producing capability, was isolated from petroleum-contaminated soil with an improved procedure which employed the solubilization of polycyclic aromatic hydrocarbons (PAHs), i.e. naphthalene in agar plate, as a selection criterion. Crude biosurfactant was recovered from the culture of BU03 by extraction with n-hexane, and its properties were investigated. Biosurfactants from A. calcoaceticus BU03 constitute a thermo-stable mixture, composed of different agents with surface activities. At their critical micelle concentration (CMC) of 152.4 mg L(-1), the crude biosurfactants produced from A. calcoaceticus BU03 decreased the air-water surface tension to 38.4 mN m(-1). In thermophilic conditions, the emulsifying activity is 2.8 times that of Tween 80. The effects of the biosurfactants produced by A. calcoaceticus on the solubility and biodegradation of PAHs were investigated in batch systems. Biosurfactants produced by A. calcoaceticus BU03 at 25 times their CMC significantly increased the apparent aqueous solubility of phenanthrene (PHE), pyrene (PYR) and benzo(a)pyrene (B[a]P) to 54.3, 6.33 and 2.08 mg L(-1), respectively. In aqueous system, the biosurfactants at concentrations of 0.5 CMC and 1 CMC slightly enhanced the biodegradation of PHE by a consortium of PAH-degrading microrganisms. Results indicate that biosurfactants from A. calcoaceticus BU03 have potential to enhance the removal of PAHs from contaminated sites.

  6. Experimental Conditions: SE3_S02_M03_D01 [Metabolonote[Archive

    Lifescience Database Archive (English)

    Full Text Available SE3_S02_M03_D01 SE3 Comparison of fruit metabolites among tomato varieties 1 SE3_S0...2 Solanum lycopersicum House Momotaro fruit SE3_S02_M03 6.7 mg [MassBase ID] MDLC1_25531 SE3_MS1 LC-FT-ICR-M

  7. Experimental Conditions: SE3_S02_M03_D02 [Metabolonote[Archive

    Lifescience Database Archive (English)

    Full Text Available SE3_S02_M03_D02 SE3 Comparison of fruit metabolites among tomato varieties 1 SE3_S0...2 Solanum lycopersicum House Momotaro fruit SE3_S02_M03 6.7 mg [MassBase ID] MDLC1_25531 SE3_MS1 LC-FT-ICR-M

  8. Teores de carboidratos em estacas lenhosas de mirtileiro Carbohidrates content in hardwood cuttings of blueberry

    Directory of Open Access Journals (Sweden)

    Rérinton Joabél Pires de Oliveira

    2012-12-01

    Full Text Available O objetivo do trabalho foi avaliar as alterações no teor de carboidratos em estacas lenhosas de mirtileiro das cultivares Delite, Powder Blue e Seleção 19. O trabalho foi dividido em dois experimentos, primeiramente foram analisados os teores de amido e de açúcares solúveis a partir de ramos coletados em quatro épocas (03-06, 04-07, 24-07 e 11-08-2008 e, posteriormente, avaliou-se o teor de carboidratos em estacas coletadas nas mesmas épocas citadas, porém submetidas ao enraizamento e avaliadas em diferentes épocas (03-06, 04-07, 04-08, 03-09 e 03-10; 04-07, 04-08, 03-09, 03-10; 24-07, 04-08, 03-09 e 03-10; 11-08, 03-09 e 03-10. Verificou-se que a cultivar Powder Blue tem maior concentração de amido nos ramos que as cultivares Delite e Seleção 19. Estacas lenhosas de mirtileiro com baixos teores de amido, quando submetidas ao enraizamento, apresentam ressíntese de amido. No fim do período de inverno, ocorre aumento na concentração de amido nos ramos lenhosos de mirtileiro. Este aumento ao final do período de inverno está associado à maior taxa de enraizamento.The aim at this study was to evaluate the alterations on carbohydrates metabolism of hardwood cuttings of blueberries cv. Delite, Powder Blue and Seleção 19. The starch and soluble sugars concentration were evaluated in blueberry branches at four different times in a first experiment (06/03, 07/04, 07/24 and 08/11/2008 and later the metabolism of carbohydrates were evaluated in harvested hardwood cuttings submitted to rooting conditions (06/03, 07/04, 08/04, 09/03 and 10/03; 07/04, 08/04, 09/03 and 10/03; 07/24, 08/04, 09/03 and 10/03; 08/11, 09/03 and 10/03. It was verified that the cv. Powder Blue has higher starch concentration in the branches than Delite and Seleção 19. Hardwood cuttings of blueberry with low percentage of starch, when subjected to rooting, have resynthesis of starch. At the end of the winter, there is an increase in starch in the branches of

  9. Analysis of cofrentes abnormal plant transients with RETRAN-02 and RETRAN-03

    International Nuclear Information System (INIS)

    Mata, P.; Sedano, P.G.; Serra, J.

    1992-01-01

    In this paper the applicability and usefulness of a complete and well-qualified plant transient code and model to support in-depth evaluation of anomalous plant transients are described. The qualified best-estimate RETRAN-02 model for the Cofrentes nuclear power plant (a boiling water reactor with an uprated power of 2952 MW) has been updated for RETRAN-03 using algebraic slip and one-dimensional kinetics. This model has been used in the analysis of recent abnormal plant transients at Cofrentes, including a partial control rod insertion at 92% power, a turbine trip at 67% power with reactor vessel overfill, and reactor instabilities during startup

  10. Unigene BLAST: CBRC-DMEL-03-0012 [SEVENS

    Lifescience Database Archive (English)

    Full Text Available CBRC-DMEL-03-0012 gnl|UG|Dm#S40593121 DMG1C.2_1.G07.C1 MODENCODE_DM_A Drosophila melanogaster cDNA clone DMG...1-chr3R.3.082.a, mRNA sequence /clone=DMG1-chr3R.3.082.a /gb=EW713160 /gi=156142114 /ug=Dm.27906 /len=1533 0.64 34% ...

  11. Unigene BLAST: CBRC-DMEL-03-0057 [SEVENS

    Lifescience Database Archive (English)

    Full Text Available CBRC-DMEL-03-0057 gnl|UG|Dm#S40593060 DMG1C.3_1.C08.C1 MODENCODE_DM_A Drosophila melanogaster cDNA clone DMG...1-chr3R.5.051.a, mRNA sequence /clone=DMG1-chr3R.5.051.a /gb=EW713099 /gi=156142053 /ug=Dm.27239 /len=1584 6e-13 25% ...

  12. Unigene BLAST: CBRC-DMEL-03-0039 [SEVENS

    Lifescience Database Archive (English)

    Full Text Available CBRC-DMEL-03-0039 gnl|UG|Dm#S40593060 DMG1C.3_1.C08.C1 MODENCODE_DM_A Drosophila melanogaster cDNA clone DMG...1-chr3R.5.051.a, mRNA sequence /clone=DMG1-chr3R.5.051.a /gb=EW713099 /gi=156142053 /ug=Dm.27239 /len=1584 7e-31 40% ...

  13. Unigene BLAST: CBRC-DMEL-03-0045 [SEVENS

    Lifescience Database Archive (English)

    Full Text Available CBRC-DMEL-03-0045 gnl|UG|Dm#S40593060 DMG1C.3_1.C08.C1 MODENCODE_DM_A Drosophila melanogaster cDNA clone DMG...1-chr3R.5.051.a, mRNA sequence /clone=DMG1-chr3R.5.051.a /gb=EW713099 /gi=156142053 /ug=Dm.27239 /len=1584 1e-23 38% ...

  14. Unigene BLAST: CBRC-DMEL-03-0071 [SEVENS

    Lifescience Database Archive (English)

    Full Text Available CBRC-DMEL-03-0071 gnl|UG|Dm#S40593121 DMG1C.2_1.G07.C1 MODENCODE_DM_A Drosophila melanogaster cDNA clone DMG...1-chr3R.3.082.a, mRNA sequence /clone=DMG1-chr3R.3.082.a /gb=EW713160 /gi=156142114 /ug=Dm.27906 /len=1533 3e-07 47% ...

  15. HA03 as an Iranian Candidate Concealed Antigen for Vaccination against Hyalomma anatolicum anatolicum: Comparative Structural and In silico Studies

    Directory of Open Access Journals (Sweden)

    Mohammadi, A.

    2013-12-01

    Full Text Available In the last decades researchers had focused on developing a vaccine against tick based on protective antigen. Recombinant vaccines based on concealed antigen from Boophilus microplus have been developed in Australia and Cuba by the name of TICKGARD and GAVAC (De La Fuente and Kocan, 2006. Further studies on this antigen have shown some extent of protection against other species (De Vos et al., 2001. In Iran most important species is Hyalomma anatolicum and limited information about its control are available. This paper reports structural and polymorphic analysis of HA03 as an Iranian candidate concealed antigen of H. a. anatolicum deposited in Gen-Bank .(Aghaeipour et al. GQ228820. The comparison between this antigen and other mid gut concealed antigen that their characteristics are available in GenBank showed there are high rate of similarity between them. The HA03 amino acid sequence had a homology of around 89%, 64%, 56% with HA98, BM86, BM95 respectively. Potential of MHC class I and II binding region indicated a considerable variation between BM86 antigen and its efficiency against Iranian H. a. anatolicum. In addition, predicted major of hydrophobisity and similarity in N-glycosylation besides large amount of cystein and seven EGF like regions presented in protein structure revealed that value of HA03 as a new protective antigen and the necessity of the development, BM86 homolog of H. a. anatolicum HA03 based recombinant vaccine.

  16. Validation of RETRAN-03 by simulating a peach bottom turbine trip and boiloff at the full integral simulation test facility

    International Nuclear Information System (INIS)

    Westacott, J.L.; Peterson, C.E.

    1992-01-01

    This paper reports that the RETRAN-03 computer code is validated by simulating two tests that were performed at the Full Integral Simulation Test (FIST) facility. The RETRAN-03 results of a turbine trip (test 4PTT1) and failure to maintain water level at decay power (test T1QUV) are compared with the FIST test data. The RETRAN-03 analysis of test 4PTT1 is compared with a previous TRAC-BWR analysis of the test. Sensitivity to various model nodalizations and RETRAN-03 slip options are studied by comparing results of test T1QUV. The predicted thermal-hydraulic responses of both tests agree well with the test data. The pressure response of test 4PTT1 and the boiloff rate for test T1QUV are accurately predicted. Core uncovery time is found to be sensitive to the upper downcomer and upper plenum nodalization. The RETRAN-03 algebraic and dynamic slip options produce similar results for test T1QUV

  17. Impedance and magnetoelectric characteristics of (1 - x)BaTiO3- xLa0.7Sr0.3MnO3 ( x = 0.1 and 0.3) nano-composites

    Science.gov (United States)

    Nayek, C.; Murugavel, P.; Dinesh Kumar, S.; Subramanian, V.

    2015-08-01

    We have synthesized the phase-pure (1 - x)BaTiO3- xLa0.7Sr0.3MnO3 ( x = 0.1 and 0.3) magnetoelectric composites without interdiffusion among the existing phases. The magnetic measurements revealed an anomaly at the ferroelectric Curie temperature (393 K) of BaTiO3, and the dielectric data revealed an anomaly at the ferromagnetic transition temperature (360 K) of La0.7Sr0.3MnO3 ascertaining the magnetoelectric coupling in the composite. Impedance analysis indicated dipolar polarization contributions to the dielectric spectrum with two non-Debye-type relaxations. Both the grain and grain boundary contributions were present in the system with dominant grain boundary effect in all the composites. The composites show semiconducting behavior with the barrier hopping-type conducting mechanism. To avoid the free charge carrier and the space charge contributions, the magnetoelectric response was measured at high frequency range. The maximum values of magnetoelectric voltage coefficient measured at 100 kHz were 221 and 219 mV/Oe-cm for x = 0.1 and 0.3 samples, respectively.

  18. Nota Científica: utilização da pectina, proteínas do soro de queijo e água de maceração de milho para a produção de proteases por Bacillus sp. termofílico Scientific Note: use of pectin, whey protein and corn steep liquor for the production of protease by thermophilic Bacillus sp.

    Directory of Open Access Journals (Sweden)

    Silvania Alves Ladeira

    2012-03-01

    Full Text Available As enzimas proteolíticas termoestáveis produzidas por microrganismos do gênero Bacillus possuem grande importância comercial, sendo sua aplicação predominante (35% na indústria de detergentes. Neste trabalho, foi avaliada a produção de proteases pelo termofílico Bacillus sp. SMIA-2, utilizando-se substratos de baixo custo. A fim de verificar a utilidade da protease para aplicações industriais, a estabilidade e a atividade da enzima a diferentes valores de pH e temperatura foram também estudadas. A atividade da protease secretada por Bacillus sp. SMIA-2 em culturas submersas contendo 0,5% (m/v de pectina de maçã, 0,1% (m/v de proteínas do soro e 0,3% (m/v de água de maceração de milho foi máxima após 24 h de incubação da cultura, com níveis de 54,3 U.mg-1 Proteína. A redução na concentração da pectina para 0,3% (m/v e o aumento nos níveis das proteínas do soro para 0,3% (m/v no meio de cultura aumentaram a produção da protease, que alcançou sua máxima atividade em 30 h, com níveis de 72,2 U.mg-1 Proteína. Estudos sobre a protease revelaram que as suas características mais importantes foram a alta temperatura ótima para atividade da enzima (70 °C e a alta estabilidade em uma grande faixa de pH. A protease reteve em torno de 80% de sua atividade original quando incubada à temperatura ambiente por 2 h na faixa de pH entre 6,0 e 12,0. Essas propriedades constituem importantes vantagens para um possível uso da enzima em indústrias de detergentes.The thermostable proteolytic enzymes produced by the genus Bacillus are commercially very important, being predominantly applied (35% in detergents. In this work the production of proteases by a thermophilic Bacillus sp. SMIA-2 using low-cost substrates was evaluated. In order to assess the use of the protease for industrial use, the stability of the enzyme activity at different pH values and temperatures was also studied. The protease activity secreted by Bacillus sp

  19. 40 CFR 180.1111 - Bacillus subtilis GB03; exemption from the requirement of a tolerance.

    Science.gov (United States)

    2010-07-01

    ... 40 Protection of Environment 23 2010-07-01 2010-07-01 false Bacillus subtilis GB03; exemption from... FOOD Exemptions From Tolerances § 180.1111 Bacillus subtilis GB03; exemption from the requirement of a tolerance. The biofungicide Bacillus subtilis GB03 is exempted from the requirement of a tolerance in or on...

  20. 46 CFR 1.03-40 - Appeals from decisions or actions of the National Maritime Center.

    Science.gov (United States)

    2010-10-01

    ... Maritime Center. 1.03-40 Section 1.03-40 Shipping COAST GUARD, DEPARTMENT OF HOMELAND SECURITY PROCEDURES... Appeal § 1.03-40 Appeals from decisions or actions of the National Maritime Center. Any person directly affected by a decision or action of an officer or employee of the National Maritime Center (NMC) involving...

  1. 17 CFR 210.2-03 - Examination of financial statements by foreign government auditors.

    Science.gov (United States)

    2010-04-01

    ... 17 Commodity and Securities Exchanges 2 2010-04-01 2010-04-01 false Examination of financial statements by foreign government auditors. 210.2-03 Section 210.2-03 Commodity and Securities Exchanges... auditors. Notwithstanding any requirements as to examination by independent accountants, the financial...

  2. Effect of Cu-doping on structural and electrical properties of Ni0.4-xCu0.3+xMg0.3Fe2O4 ferrites prepared using sol-gel method

    Science.gov (United States)

    Dhaou, Mohamed Houcine

    2018-06-01

    Ni0.4-xCu0.3+xMg0.3Fe2O4 spinel ferrites were prepared by sol-gel technique. X-ray diffraction results indicate that ferrite samples have a cubic spinel-type structure with ? space group. The electrical properties of the studied samples using complex impedance spectroscopy technique have been investigated as a function of frequency at different temperatures. We found that the addition of copper in Ni0.4-xCu0.3+xMg0.3Fe2O4 ferrite system can improve its conductivity. Dielectric properties have been discussed in terms of hopping of charge carriers between Fe2+ and Fe3+ ions. For all samples, frequency dependence of the imaginary part of impedance (Z") shows the existence of relaxation phenomenon. The appropriate equivalent circuit configuration for modeling the Nyquist plots of impedance is of the type of (Rg + Rgb//Cgb).

  3. NCBI nr-aa BLAST: CBRC-AGAM-03-0032 [SEVENS

    Lifescience Database Archive (English)

    Full Text Available CBRC-AGAM-03-0032 ref|XP_001568166.1| proteophosphoglycan ppg4 [Leishmania brazilie...nsis] emb|CAM43270.1| proteophosphoglycan ppg4 [Leishmania braziliensis] XP_001568166.1 3e-42 29% ...

  4. The structure at 2.5 Å resolution of human basophilic leukemia-expressed protein BLES03

    International Nuclear Information System (INIS)

    Bitto, Eduard; Bingman, Craig A.; Robinson, Howard; Allard, Simon T. M.; Wesenberg, Gary E.; Phillips, George N. Jr

    2005-01-01

    The crystal structure of the 27.5 kDa BLES03 protein was determined at 2.5 Å resolution. Despite having an undetectable sequence relationship, the structure adopts a fold similar to that of eukaryotic initiation factor 4E with minor variations. The crystal structure of the human basophilic leukemia-expressed protein (BLES03, p5326, Hs.433573) was determined by single-wavelength anomalous diffraction and refined to an R factor of 18.8% (R free = 24.5%) at 2.5 Å resolution. BLES03 shows no detectable sequence similarity to any functionally characterized proteins using state-of-the-art sequence-comparison tools. The structure of BLES03 adopts a fold similar to that of eukaryotic transcription initiation factor 4E (eIF4E), a protein involved in the recognition of the cap structure of eukaryotic mRNA. In addition to fold similarity, the electrostatic surface potentials of BLES03 and eIF4E show a clear conservation of basic and acidic patches. In the crystal lattice, the acidic amino-terminal helices of BLES03 monomers are bound within the basic cavity of symmetry-related monomers in a manner analogous to the binding of mRNA by eIF4E. Interestingly, the gene locus encoding BLES03 is located between genes encoding the proteins DRAP1 and FOSL1, both of which are involved in transcription initiation. It is hypothesized that BLES03 itself may be involved in a biochemical process that requires recognition of nucleic acids

  5. 49 CFR 1242.03 - Made by accounting divisions.

    Science.gov (United States)

    2010-10-01

    ... 49 Transportation 9 2010-10-01 2010-10-01 false Made by accounting divisions. 1242.03 Section 1242... accounting divisions. The separation shall be made by accounting divisions, where such divisions are maintained, and the aggregate of the accounting divisions reported for the quarter and for the year. ...

  6. NCBI nr-aa BLAST: CBRC-DYAK-03-0008 [SEVENS

    Lifescience Database Archive (English)

    Full Text Available CBRC-DYAK-03-0008 ref|ZP_01613694.1| phosphatidate cytidylyltransferase [Alteromonadale...s bacterium TW-7] gb|EAW27100.1| phosphatidate cytidylyltransferase [Alteromonadales bacterium TW-7] ZP_01613694.1 1.8 34% ...

  7. NCBI nr-aa BLAST: CBRC-MDOM-03-0004 [SEVENS

    Lifescience Database Archive (English)

    Full Text Available CBRC-MDOM-03-0004 ref|XP_001561687.1| hypothetical protein [Leishmania braziliensis... MHOM/BR/75/M2904] emb|CAM36833.1| hypothetical protein [Leishmania braziliensis] XP_001561687.1 0.17 25% ...

  8. EFECTO DE NaCl Y CaCl2 EN EL DESARROLLO DE EJES EMBRIONARIOS DE Persea americana Mill CRIOLLO y 'HASS' CULTIVADOS in vitro

    Directory of Open Access Journals (Sweden)

    Leobarda Guadalupe Ramírez-Guerrero

    2010-01-01

    Full Text Available El objetivo de este estudio fue identificar materiales de aguacate tolerantes a salinidad, útiles como portainjertos. Se sembraron in vitro ejes embrionarios de aguacate criollo y 'Hass' en medio Murashige y Skoog al 100 % de su composición nutrimental en condiciones salinas inducidas con NaCl y CaCl2. Se emplearon cinco niveles de cada sal (0.1, 0.3, 0.5, 0.7, 0.9 %, así como la combinación de éstas en proporción 1,1. Se estudió germinación, emergencia, enraizamiento y supervivencia de brotes de aguacate. El criollo superó al 'Hass' con el 21 % de germinación, 36 % de emergencia, con aproximadamente el 50 % en cada una de las variables de crecimiento y el 10 % de supervivencia de plántulas. El desarrollo de los ejes embrionarios fue más limitado en los tratamientos con NaCl en comparación a los establecidos en CaCl2 y NaCl,CaCl2. Con la técnica in vitro se determinó a los 65 días de cultivo que el material criollo fue más tolerante al estrés salino con respecto al 'Hass'.

  9. INTERACTIVE EFFECTS OF ELEVATED CO2 AND 03 ON RICE AND FLACCA TOMATO

    Science.gov (United States)

    All atmospheric concentrations of both carbon dioxide (CO2) and ozone (03) are increasing, with potentially dramatic effects on plants. This study was conducted to determine interactive effects of CO2 and 03 on rice (Oryza sativa L. cv. IR 74) and a 'wilty' mutant of tomato (Lyco...

  10. O efeito protetor do bicarbonato de sodio na nefropatia induzida por contraste radiologico em ratos

    Directory of Open Access Journals (Sweden)

    Maria de Fatima Fernandes Vattimo

    2013-06-01

    Full Text Available Contrastes radiológicos iodados - CI são causa de lesão renal aguda - LRA. Avaliar o efeito renoprotetor do bicarbonato de sódio (Bic sobre a função renal (clearance de creatinina, Jaffé, Clcr-ml/min/100g e o perfil oxidativo (excreção de peróxidos, PU e de malondealdeído urinários, FOX-2 e TBARs, nmol/mgCr em ratos com CI. Ratos machos adultos Wistar, 250-300g, tratados 1x/dia, por 5 dias, foram divididos nos grupos: Salina (solução salina 0,9%, 3ml/kg/dia, intraperitoneal-i.p.; CI (ioxitalamato de meglumina e sódio, 3ml/kg, i.p; Bic+Salina (Bic 3ml/kg, i.p, 1 hora antes e 1 hora depois da Salina; Bic+CI (Bic 3ml/kg, i.p, 1 hora antes e 1 hora depois do CI. CI induziu LRA e o Bic confirmou seu efeito renoprotetor antioxidante (Clcr/TBARs/PU Salina: 0,59±0,03/0,11±0,02/1,29±0,24 vs Bic+Salina 0,58±0,03/0,13±0,02/1,32±0,64 vs CI 0,22±0,02A/0,19±0,02A/4,77±0, 24A vs Bic+CI 0,51±0,04B/0,13±0,3B/1,80± 0,04B, A/B p<0,05. O Bic confirmou efeito protetor na LRA por CI, podendo ser considerado como possibilidade terapêutica para pacientes submetidos a CI.

  11. The effect of Bi substitution on the microstructure and magnetic properties of the Sr0.4Ba0.3La0.3Fe12−xBixO19 hexagonal ferrites

    International Nuclear Information System (INIS)

    Yang, Yujie; Wang, Fanhou; Liu, Xiansong; Shao, Juxiang; Feng, Shuangjiu; Huang, Duohui; Li, Mingling

    2017-01-01

    Bi 3+ ions doped M-type hexaferrites, Sr 0.4 Ba 0.3 La 0.3 Fe 12−x Bi x O 19 (0≤x≤0.7), were prepared by the ceramic process. The phase components of the magnetic powders were investigated by X-ray diffraction. The results show that a single magnetoplumbite phase is obtained for the magnetic powders with x from 0 to 0.2, and BiFeO 3 as a second phase appears when Bi content (x)≥0.3. The micrographs of the sintered magnets were observed by a field emission scanning electron microscopy. The sintered magnets are formed of hexagonal-shaped crystals. The magnetic properties of the sintered magnets were measured at room temperature by a permanent magnetic measuring system. The remanence (B r ) first increases with x from 0 to 0.2, and then decreases when Bi content (x)≥0.2. The intrinsic coercivity (H cj ) and magnetic induction coercivity (H cb ) firstly decrease quickly with x from 0 to 0.1, and then increase linearly when Bi content (x)≥0.1. The maximum energy product [(BH) max ] increases with x from 0 to 0.3, and then decreases when Bi content (x)≥0.3. The ratio H k /H cj ratio first increases with Bi content (x) from 0 to 0.4. And the H k /H cj ratio decreases when x≥0.4. - Highlights: • Sr 0.4 Ba 0.3 La 0.3 Fe 12−x Bi x O 19 (0≤x≤0.7) hexaferrites were prepared by the ceramic process. • A single magnetoplumbite phase is obtained for the magnetic powders with x from 0 to 0.2. • B r first increases with x from 0 to 0.2, and then decreases when x≥0.2. • H cj and H cb firstly decrease quickly with x from 0 to 0.1, and then increase linearly when x≥0.1.

  12. Bioactivity assays and application of 125I labeled human mouse chimeric anti-CD22 monoclonal antibody SM03

    International Nuclear Information System (INIS)

    Lu Pingping; Meng Zhiyun; Dou Guifang; Wu Yingliang; Wang Minwei

    2008-01-01

    To investigate the bioactivity and application of 125 I labeled human mouse chimeric monoclonal SM03, SM03 was labeled with 125 I using Indogen method. The labeled mixture was purified by Sephacryl S-300 HR separation chromospectry. The purity and concentration of separated fractions were determined by HPLC and Protein Assay Kit, respectively. Competitive binding method and ELISA method were used for bioactivity assays. 125 I-SM03 was applied to screen cell lines which express the most abundant CD22 antigen. The purity and recovery of 125 I-SM03 were >99% and >47%, respectively. The bioactivity of 125 I- SM03 and SM03 hasn't significant difference in statistics. Ramos cell line had the strongest special radioactivity when 125 I-SM03 bound with in Raji, Daudi and Ramos cell lines. Indogen method is a good way to label Human mouse chimeric anti-CD22 monoclonal antibody SM03 and the label will not affect the activity of SM03. The 125 I-SM03 not only can be used for detect agent, but also may be put into market for NHL therapy. (authors)

  13. NCBI nr-aa BLAST: CBRC-AGAM-03-0016 [SEVENS

    Lifescience Database Archive (English)

    Full Text Available CBRC-AGAM-03-0016 ref|ZP_01508657.1| CDP-alcohol phosphatidyltransferase [Burkholderia phytofirm...ans PsJN] gb|EAV06352.1| CDP-alcohol phosphatidyltransferase [Burkholderia phytofirmans PsJN] ZP_01508657.1 0.024 29% ...

  14. NCBI nr-aa BLAST: CBRC-AGAM-03-0017 [SEVENS

    Lifescience Database Archive (English)

    Full Text Available CBRC-AGAM-03-0017 ref|ZP_01512956.1| conserved hypothetical protein [Burkholderia phytofirm...ans PsJN] gb|EAV02438.1| conserved hypothetical protein [Burkholderia phytofirmans PsJN] ZP_01512956.1 0.070 25% ...

  15. NCBI nr-aa BLAST: CBRC-GACU-03-0029 [SEVENS

    Lifescience Database Archive (English)

    Full Text Available CBRC-GACU-03-0029 ref|XP_001216777.1| conserved hypothetical protein [Aspergillus terre...us NIH2624] gb|EAU31329.1| conserved hypothetical protein [Aspergillus terreus NIH2624] XP_001216777.1 3.1 39% ...

  16. NCBI nr-aa BLAST: CBRC-MDOM-03-0387 [SEVENS

    Lifescience Database Archive (English)

    Full Text Available CBRC-MDOM-03-0387 ref|YP_101194.1| putative polysaccharide polymerase [Bacteroides fragil...is YCH46] dbj|BAD50660.1| putative polysaccharide polymerase [Bacteroides fragilis YCH46] YP_101194.1 0.12 30% ...

  17. NCBI nr-aa BLAST: CBRC-DDIS-03-0200 [SEVENS

    Lifescience Database Archive (English)

    Full Text Available CBRC-DDIS-03-0200 ref|XP_001551790.1| predicted protein [Botryotinia fuckeliana B05....10] gb|EDN30435.1| predicted protein [Botryotinia fuckeliana B05.10] XP_001551790.1 3e-48 80% ...

  18. NCBI nr-aa BLAST: CBRC-DDIS-03-0173 [SEVENS

    Lifescience Database Archive (English)

    Full Text Available CBRC-DDIS-03-0173 ref|XP_001549758.1| predicted protein [Botryotinia fuckeliana B05....10] gb|EDN32955.1| predicted protein [Botryotinia fuckeliana B05.10] XP_001549758.1 1e-47 65% ...

  19. NCBI nr-aa BLAST: CBRC-DDIS-03-0138 [SEVENS

    Lifescience Database Archive (English)

    Full Text Available CBRC-DDIS-03-0138 ref|XP_001545568.1| predicted protein [Botryotinia fuckeliana B05....10] gb|EDN23745.1| predicted protein [Botryotinia fuckeliana B05.10] XP_001545568.1 1e-40 82% ...

  20. NCBI nr-aa BLAST: CBRC-DDIS-03-0145 [SEVENS

    Lifescience Database Archive (English)

    Full Text Available CBRC-DDIS-03-0145 ref|XP_001549758.1| predicted protein [Botryotinia fuckeliana B05....10] gb|EDN32955.1| predicted protein [Botryotinia fuckeliana B05.10] XP_001549758.1 1e-50 65% ...

  1. NCBI nr-aa BLAST: CBRC-DDIS-03-0140 [SEVENS

    Lifescience Database Archive (English)

    Full Text Available CBRC-DDIS-03-0140 ref|XP_001551790.1| predicted protein [Botryotinia fuckeliana B05....10] gb|EDN30435.1| predicted protein [Botryotinia fuckeliana B05.10] XP_001551790.1 1e-45 73% ...

  2. NCBI nr-aa BLAST: CBRC-AGAM-03-0000 [SEVENS

    Lifescience Database Archive (English)

    Full Text Available CBRC-AGAM-03-0000 ref|XP_001551790.1| predicted protein [Botryotinia fuckeliana B05....10] gb|EDN30435.1| predicted protein [Botryotinia fuckeliana B05.10] XP_001551790.1 1e-63 87% ...

  3. NCBI nr-aa BLAST: CBRC-DDIS-03-0081 [SEVENS

    Lifescience Database Archive (English)

    Full Text Available CBRC-DDIS-03-0081 ref|XP_001549758.1| predicted protein [Botryotinia fuckeliana B05....10] gb|EDN32955.1| predicted protein [Botryotinia fuckeliana B05.10] XP_001549758.1 1e-43 50% ...

  4. NCBI nr-aa BLAST: CBRC-AGAM-03-0050 [SEVENS

    Lifescience Database Archive (English)

    Full Text Available CBRC-AGAM-03-0050 ref|XP_001551790.1| predicted protein [Botryotinia fuckeliana B05....10] gb|EDN30435.1| predicted protein [Botryotinia fuckeliana B05.10] XP_001551790.1 1e-61 87% ...

  5. NCBI nr-aa BLAST: CBRC-DDIS-03-0002 [SEVENS

    Lifescience Database Archive (English)

    Full Text Available CBRC-DDIS-03-0002 ref|XP_001551790.1| predicted protein [Botryotinia fuckeliana B05....10] gb|EDN30435.1| predicted protein [Botryotinia fuckeliana B05.10] XP_001551790.1 2e-63 91% ...

  6. NCBI nr-aa BLAST: CBRC-DDIS-03-0191 [SEVENS

    Lifescience Database Archive (English)

    Full Text Available CBRC-DDIS-03-0191 ref|XP_001549758.1| predicted protein [Botryotinia fuckeliana B05....10] gb|EDN32955.1| predicted protein [Botryotinia fuckeliana B05.10] XP_001549758.1 3e-50 79% ...

  7. NCBI nr-aa BLAST: CBRC-RMAC-03-0034 [SEVENS

    Lifescience Database Archive (English)

    Full Text Available CBRC-RMAC-03-0034 ref|NP_997055.1| G protein-coupled receptor for asthma susceptibi... (G-protein coupled receptor for asthma susceptibility) (G-protein coupled receptor PGR14) gb|AAQ76966.1| GP

  8. Efeito de níveis de proteína bruta e de energia metabolizável na dieta sobre o desempenho de codornas de postura Dietary crude protein and metabolizable energy levels on laying quails performance

    Directory of Open Access Journals (Sweden)

    Almir Chalegre de Freitas

    2005-06-01

    Full Text Available Objetivou-se, neste experimento, avaliar o efeito de diferentes níveis de proteína bruta (PB e de energia metabolizável (EM sobre o desempenho de codornas de postura. Foram utilizadas 672 codornas japonesas (Coturnix coturnix japonica a partir de 42 dias de idade, durante 168 dias de produção, dividido em seis períodos de 28 dias cada, distribuídas em delineamento inteiramente casualizado, em arranjo fatorial de 4 x 4 (proteína x energia, com seis repetições de sete aves por unidade experimental. Os níveis avaliados foram: 16, 18, 20 e 22% de proteína bruta e 2.585, 2.685, 2.785 e 2.885 kcal de energia metabolizável/kg de ração. Não houve efeito significativo dos tratamentos sobre a ingestão de energia e a produção de ovos. Entretanto, o aumento do nível de energia da ração promoveu redução linear no consumo de ração, na ingestão diária de proteína bruta, no peso do ovo e na massa de ovos, enquanto o de proteína proporcionou aumento linear na ingestão diária de proteína bruta, na massa de ovos, na conversão alimentar e no ganho de peso corporal e efeito quadrático sobre o peso do ovo, sendo 21,16% o nível de proteína bruta estimado para a obtenção do máximo peso do ovo. Pode-se concluir que as codornas japonesas têm o consumo regulado em função do nível de energia da ração. Para se obter maior produção de ovos e melhor conversão alimentar, a ração de postura deve conter 18% de proteína bruta e 2.585 kcal de EM/kg. Entretanto, se o objetivo for a obtenção de ovos com peso mais elevado, o nível de proteína bruta da ração deve aumentar para 21,16%.This work was developed to evaluate the effect of different levels of crude protein (CP and metabolizable energy (ME on the performance of laying quails. Six hundred and seventy tywo Japanese quails (Coturnix coturnix japonica from 42 days to 168 days of age were divided in six periods of 28 days each. The birds were assigned to a completely

  9. Aeroradiometric Measurements In The Framework Of The ARM03 Exercise

    International Nuclear Information System (INIS)

    Bucher, B.; Rybach, L.; Schwarz, G.

    2004-11-01

    The annually repeated measurement flights took place in 2003 from 23 to 26 June and were focused on the bilateral exercise with the Austrian team of the Bundesministerium fuer Inneres (BMI). This exercise was held near Klagenfurt in Kaernten. Furtheron the periodically surveys in the environs of the nuclear power plants Goesgen and Muehleberg were carried out. The flights took place in the framework of the exercise ARM03 and were lead by Y. Loertscher of the Swiss National Emergency Operations Centre (NAZ). As a further activity the results of the international exercise RESUME 2002 in Scotland were compared with measurements on soil sampIes and with in situ gamma spectrometry results. This comparison shows a good agreement within the uncertainties, whereas the 137 Cs results differ the most from the measurements of soil sampIes. This is mainly caused by the different size of the area from which the measured signal is coming for airborne and ground measurements and by the different depth distributions used in the calculations. Within the bilateral exercise in Kaernten six radioactive sources of activities between 120 MBq and 50.4 GBq should be localized by airborne measurements. Two areas with those six sources in each were measured. The Austrian team was using a large volume Geiger-Mueller counter and could localize three sources in each area. Because of the additional spectral information the Swiss team could localize and identify five radioactive sources in each area. The weakest 60 Co source with an activity of 120 MBq could not be detected. In the context of the regular measurements in the environs of the nuclear facilities in Switzerland the areas around the nuclear power plants Goesgen and Muehleberg were measured. The results were very similar to the results of earlier measurements in the last years. The nuclear power plant Goesgen couldn't be recognised on the activity maps. But the nuclear power plant Muehleberg could be identified by its direct radiation

  10. Liderazgo pedagógico del director y gestión de los aprendizajes. Institución Educativa Nº 0040 Hipólito Unanue. UGEL 03

    OpenAIRE

    Vasquez Moscoso, Clara Cecilia

    2016-01-01

    La presente investigación tuvo como objetivo general el determinar la relación que existe entre el liderazgo pedagógico del director y la gestión de los aprendizajes en la Institución Educativa Nº 0040 Hipólito Unanue. Ugel 03; la población constituida por 92 docentes, la muestra no probabilística consideró toda la población, en los cuales se ha empleado las variables: Liderazgo Pedagógico y Gestión de los Aprendizajes El método empleado en la investigación fue el hipotético de...

  11. Diferentes cores de armadilhas adesivas na cultura da alface hidropônica

    Directory of Open Access Journals (Sweden)

    Regina da Silva Borba

    2014-07-01

    Full Text Available O trabalho teve como objetivo avaliar qual a cor mais atrativa para os insetos-praga mosca-minadora (Liriomyza trifolii e tripes (Thrips tabaci. O experimento foi desenvolvido na empresa BioPlanta Hidroponia situada em Ivoti/RS, no período de 07/02/2012 a 03/04/2012, na cultura da alface, variedade Mouse, cultivada em ambiente protegido. Foram confeccionadas em cartelas plásticas de 10 x 15 cm, armadilhas nas cores amarela, branco, azul e verde, tendo sua superfície coberta por cola entomológica. Foram dispostas 12 repetições aleatórias de cada cor, sendo que cada mesa de cultivo hidropônico recebeu quatro cartelas de cores distintas. Foi feita a contagem dos insetos coletados semanalmente durante 9 semanas e os dados analisados pelo Programa Winstat 2.0 e as médias comparadas pelo Teste de Duncan, em nível de 5% de probabilidade de erro. As armadilhas de coloração amarela se mostraram mais atrativas para L. trifolii, enquanto a coloração azul se mostrou mais atrativa para T. tabaci.

  12. OFICINA DE FILMES E RELAÇÕES RACIAIS: MATERIAIS PARA APLICAÇÃO DA LEI FEDERAL Nº 10.639/03 NO ENSINO BÁSICO

    Directory of Open Access Journals (Sweden)

    Gabriel Romagnose Fortunato de Freitas Monteiro

    2011-07-01

    Full Text Available Pretendemos expor neste artigo algumas informações coletadas a partir da realização de uma oficina de filmes tendo como objetivo a aplicação da Lei Federal nº 10.639/03 no ensino básico, mostrando como esta atividade pode contribuir para a revisão das práticas dos professores no que diz respeito a temática racial. O público foi composto por docentes do segundo segmento do ensino fundamental de uma escola da rede municipal de Niterói no estado do Rio de Janeiro. Apresentaremos a estrutura da oficina, assim como as suas estratégias de abordagem para a discussão das relações raciais no cotidiano escolar. Ademais, teceremos algumas discussões a partir do documentário “Vista Minha Pele” (2003 e dos relatos dos professores sobre a atividade. 1024x768 Normal 0 21 false false false PT-BR X-NONE X-NONE /* Style Definitions */ table.MsoNormalTable {mso-style-name:"Tabela normal"; mso-tstyle-rowband-size:0; mso-tstyle-colband-size:0; mso-style-noshow:yes; mso-style-priority:99; mso-style-qformat:yes; mso-style-parent:""; mso-padding-alt:0cm 5.4pt 0cm 5.4pt; mso-para-margin:0cm; mso-para-margin-bottom:.0001pt; mso-pagination:widow-orphan; font-size:11.0pt; font-family:"Calibri","sans-serif"; mso-ascii-font-family:Calibri; mso-ascii-theme-font:minor-latin; mso-fareast-font-family:"Times New Roman"; mso-fareast-theme-font:minor-fareast; mso-hansi-font-family:Calibri; mso-hansi-theme-font:minor-latin; mso-bidi-font-family:"Times New Roman"; mso-bidi-theme-font:minor-bidi;} Abstract: We want to expose in this article some information collected from the holding of a workshop of films having as goal the implementation of Federal Law No. 10,639/03 in primary education, showing how this activity can contribute to the review of the practices of teachers regarding racial thematic. The audience was composed of teachers of the second segment of the elementary school of the municipal network of Niterói, Rio de Janeiro State. We will present the

  13. NCBI nr-aa BLAST: CBRC-DMEL-03-0067 [SEVENS

    Lifescience Database Archive (English)

    Full Text Available CBRC-DMEL-03-0067 ref|YP_001509449.1| inner-membrane translocator [Frankia sp. EAN1...pec] gb|ABW14543.1| inner-membrane translocator [Frankia sp. EAN1pec] YP_001509449.1 0.065 29% ...

  14. NCBI nr-aa BLAST: CBRC-DDIS-03-0039 [SEVENS

    Lifescience Database Archive (English)

    Full Text Available CBRC-DDIS-03-0039 ref|XP_001209647.1| conserved hypothetical protein [Aspergillus terre...us NIH2624] gb|EAU32345.1| conserved hypothetical protein [Aspergillus terreus NIH2624] XP_001209647.1 2e-30 37% ...

  15. NCBI nr-aa BLAST: CBRC-DDIS-03-0055 [SEVENS

    Lifescience Database Archive (English)

    Full Text Available CBRC-DDIS-03-0055 ref|XP_001211162.1| conserved hypothetical protein [Aspergillus terre...us NIH2624] gb|EAU36946.1| conserved hypothetical protein [Aspergillus terreus NIH2624] XP_001211162.1 1e-10 22% ...

  16. NCBI nr-aa BLAST: CBRC-DDIS-03-0094 [SEVENS

    Lifescience Database Archive (English)

    Full Text Available CBRC-DDIS-03-0094 ref|YP_001273034.1| adhesin-like protein [Methanobrevibacter smith...ii ATCC 35061] gb|ABQ86666.1| adhesin-like protein [Methanobrevibacter smithii ATCC 35061] YP_001273034.1 3e-19 29% ...

  17. A Faint Flux-limited Ly α Emitter Sample at z ∼ 0.3

    Energy Technology Data Exchange (ETDEWEB)

    Wold, Isak G. B.; Finkelstein, Steven L. [Department of Astronomy, The University of Texas at Austin, 2515 Speedway, Stop C1400, Austin, TX 78712 (United States); Barger, Amy J.; Rosenwasser, Benjamin [Department of Astronomy, University of Wisconsin-Madison, 475 North Charter Street, Madison, WI 53706 (United States); Cowie, Lennox L., E-mail: wold@astro.as.utexas.edu [Institute for Astronomy, University of Hawaii, 2680 Woodlawn Drive, Honolulu, HI 96822 (United States)

    2017-10-20

    We present a flux-limited sample of z ∼ 0.3 Ly α emitters (LAEs) from Galaxy Evolution Explorer ( GALEX ) grism spectroscopic data. The published GALEX z ∼ 0.3 LAE sample is pre-selected from continuum-bright objects and thus is biased against high equivalent width (EW) LAEs. We remove this continuum pre-selection and compute the EW distribution and the luminosity function of the Ly α emission line directly from our sample. We examine the evolution of these quantities from z ∼ 0.3 to 2.2 and find that the EW distribution shows little evidence for evolution over this redshift range. As shown by previous studies, the Ly α luminosity density from star-forming (SF) galaxies declines rapidly with declining redshift. However, we find that the decline in Ly α luminosity density from z = 2.2 to z = 0.3 may simply mirror the decline seen in the H α luminosity density from z = 2.2 to z = 0.4, implying little change in the volumetric Ly α escape fraction. Finally, we show that the observed Ly α luminosity density from AGNs is comparable to the observed Ly α luminosity density from SF galaxies at z = 0.3. We suggest that this significant contribution from AGNs to the total observed Ly α luminosity density persists out to z ∼ 2.2.

  18. Comprehensive methods to enhance the electrochemical performances of LiFe0.94Mg0.03Cu0.03PO4/C cathode for lithium ion batteries

    International Nuclear Information System (INIS)

    Fan, Chang-ling; Zhang, Ke-he; Han, Shao-chang

    2013-01-01

    Graphical abstract: Relationships between the conductivities of LFPC-2 cathode and the volume percentages of AB (a) and PAn (b). - Highlights: • LiFe 0.94 Mg 0.03 Cu 0.03 PO 4 /C is synthesized by adding glucose with two-step method. • Conductive polymer polyaniline is used to replace acetylene black. • The content of conductive additive is optimized by the percolation theory. • LFPC-2 cathode containing polyaniline possesses the excellent performance. - Abstract: Comprehensive methods were utilized to improve the electrochemical performances of LiFe 0.94 Mg 0.03 Cu 0.03 PO 4 /C (LFPC) composite cathode. Experimental results show that LFPC-2, prepared by adding glucose in two steps, possesses the effective incorporated of doping ions and well-distributed pyrolysis carbon. It possesses higher conductivity and discharge capacity. The percolation theory analysis shows that the conductivity of LFPC-2 cathode film reaches its maximum value at the mass content of 15 wt.%. The replacement of acetylene black with polyaniline can greatly improve the electrochemical performances of LFPC-2 cathode. Its discharge capacity is 85.3 mAh g −1 and its potential platform is as high as 3.2 V at the current density of 850 mA g −1 when 15 wt.% polyaniline is used. The cycle performance of LFPC-2 is improved when polyaniline is used as conductive additives. And the change of charge transfer resistance of LFPC-2 cathode containing polyaniline is very small after 24 cycles

  19. NCBI nr-aa BLAST: CBRC-RMAC-03-0037 [SEVENS

    Lifescience Database Archive (English)

    Full Text Available CBRC-RMAC-03-0037 ref|ZP_02020913.1| alpha/beta hydrolase fold [Methylobacterium extorque...ns PA1] gb|EDN52425.1| alpha/beta hydrolase fold [Methylobacterium extorquens PA1] ZP_02020913.1 0.36 51% ...

  20. Geologic Map of the Shakespeare Quadrangle (H03), Mercury

    Science.gov (United States)

    Guzzetta, L.; Galluzzi, V.; Ferranti, L.; Palumbo, P.

    2018-05-01

    A 1:3M geological map of the H03 Shakespeare quadrangle of Mercury has been compiled through photointerpretation of the MESSENGER images. The most prominent geomorphological feature is the Caloris basin, the largest impact crater on Mercury.

  1. NCBI nr-aa BLAST: CBRC-MDOM-03-0119 [SEVENS

    Lifescience Database Archive (English)

    Full Text Available CBRC-MDOM-03-0119 ref|ZP_04977425.1| possible competence protein EC [Mannheimia hae...molytica PHL213] gb|EDN73821.1| possible competence protein EC [Mannheimia haemolytica PHL213] ZP_04977425.1 0.22 25% ...

  2. NCBI nr-aa BLAST: CBRC-MDOM-03-0034 [SEVENS

    Lifescience Database Archive (English)

    Full Text Available CBRC-MDOM-03-0034 ref|ZP_04977425.1| possible competence protein EC [Mannheimia hae...molytica PHL213] gb|EDN73821.1| possible competence protein EC [Mannheimia haemolytica PHL213] ZP_04977425.1 0.63 23% ...

  3. NCBI nr-aa BLAST: CBRC-AGAM-03-0035 [SEVENS

    Lifescience Database Archive (English)

    Full Text Available CBRC-AGAM-03-0035 ref|YP_441277.1| hypothetical protein BTH_I0721 [Burkholderia thailand...ensis E264] gb|ABC36322.1| membrane protein, putative [Burkholderia thailandensis E264] YP_441277.1 0.063 24% ...

  4. NCBI nr-aa BLAST: CBRC-DSIM-03-0036 [SEVENS

    Lifescience Database Archive (English)

    Full Text Available CBRC-DSIM-03-0036 ref|YP_441523.1| hypothetical protein BTH_I0969 [Burkholderia thailand...ensis E264] gb|ABC39193.1| membrane protein, putative [Burkholderia thailandensis E264] YP_441523.1 0.021 34% ...

  5. NCBI nr-aa BLAST: CBRC-MDOM-03-0048 [SEVENS

    Lifescience Database Archive (English)

    Full Text Available CBRC-MDOM-03-0048 ref|XP_001862567.1| medulloblastoma antigen MU-MB-50.4 [Culex qui...nquefasciatus] gb|EDS37205.1| medulloblastoma antigen MU-MB-50.4 [Culex quinquefasciatus] XP_001862567.1 4.1 31% ...

  6. NCBI nr-aa BLAST: CBRC-MDOM-03-0197 [SEVENS

    Lifescience Database Archive (English)

    Full Text Available CBRC-MDOM-03-0197 ref|XP_001568166.1| proteophosphoglycan ppg4 [Leishmania brazilie...nsis MHOM/BR/75/M2904] emb|CAM43270.1| proteophosphoglycan ppg4 [Leishmania braziliensis] XP_001568166.1 4e-72 27% ...

  7. NCBI nr-aa BLAST: CBRC-MDOM-03-0001 [SEVENS

    Lifescience Database Archive (English)

    Full Text Available CBRC-MDOM-03-0001 ref|XP_001568166.1| proteophosphoglycan ppg4 [Leishmania brazilie...nsis MHOM/BR/75/M2904] emb|CAM43270.1| proteophosphoglycan ppg4 [Leishmania braziliensis] XP_001568166.1 5e-40 30% ...

  8. Analysis of Aerodynamic Load of LSU-03 (LAPAN Surveillance UAV-03) Propeller

    Science.gov (United States)

    Rahmadi Nuranto, Awang; Jamaludin Fitroh, Ahmad; Syamsudin, Hendri

    2018-04-01

    The existing propeller of the LSU-03 aircraft is made of wood. To improve structural strength and obtain better mechanical properties, the propeller will be redesigned usingcomposite materials. It is necessary to simulate and analyze the design load. This research paper explainsthe simulation and analysis of aerodynamic load prior to structural design phase of composite propeller. Aerodynamic load calculations are performed using both the Blade Element Theory(BET) and the Computational Fluid Dynamic (CFD)simulation. The result of both methods show a close agreement, the different thrust forces is only 1.2 and 4.1% for two type mesh. Thus the distribution of aerodynamic loads along the surface of the propeller blades of the 3-D CFD simulation results are considered valid and ready to design the composite structure. TheCFD results is directly imported to the structure model using the Direct Import CFD / One-Way Fluid Structure Interaction (FSI) method. Design load of propeller is chosen at the flight condition at speed of 20 km/h at 7000 rpm.

  9. Exigência de treonina, com base no conceito de proteína ideal, de alevinos de tilápia-do-nilo Digestible threonine requirement of Nile tilapia fingerlings using ideal protein concept

    Directory of Open Access Journals (Sweden)

    Marcos Antonio Delmondes Bomfim

    2008-12-01

    Full Text Available Avaliou-se o efeito dos níveis de treonina digestível, com base no conceito de proteína ideal, em rações com 1,35% de lisina digestível sobre o desempenho de alevinos de tilápia-do-nilo (Oreochromis niloticus. Utilizaram-se 432 alevinos revertidos de tilápia, linhagem tailandesa, com peso inicial de 1,64 ± 0,03 g, em delineamento inteiramente ao acaso, com seis tratamentos, cada um com seis repetições, e doze peixes por unidade experimental. Os tratamentos consistiram de cinco rações com diversas relações treonina:lisina digestível (69,0; 74,0; 79,0; 84,0 e 89,0% e relação metionina + cistina:lisina digestível de 70,0% e uma ração com relação treonina:lisina digestível de 84,0% e de metionina + cistina:lisina digestível de 75,0%, todas isoenergéticas e isoprotéicas. Os peixes foram mantidos em 36 aquários de 130 L, dotados de abastecimento de água, temperatura controlada e aeração individuais, e alimentados à vontade, seis vezes ao dia, durante 30 dias. Avaliaram-se o desempenho, a composição corporal, as deposições de proteína e gordura e a eficiência de retenção de nitrogênio dos peixes. O consumo de ração, o teor de proteína corporal e a deposição de proteína corporal aumentaram de forma linear de acordo com a relação treonina:lisina na ração, contudo, não foram influenciados pelo aumento da relação metionina + cistina:lisina da ração. Os níveis de treonina total ou digestível que proporcionaram os melhores resultados de desempenho em alevinos de tilápia-do-nilo foram de 1,11 e 0,99%, enquanto os níveis que promoveram melhor deposição de proteína corporal foram de 1,43 e 1,28%, que correspondem às relações treonina:lisina total de 71,0 e 69,0% e treonina:lisina digestível de 90,0 e 89,0%.The effects of digestible threonine levels, based on ideal protein concept in diets with 1.35% of digestible lysine on Nile tilapia (Oreochromis niloticus fingerlings performance. Four hundred

  10. Inhibition of Phosphodiesterase 4 by FCPR03 Alleviates Lipopolysaccharide-Induced Depressive-Like Behaviors in Mice: Involvement of p38 and JNK Signaling Pathways

    Directory of Open Access Journals (Sweden)

    Hui Yu

    2018-02-01

    Full Text Available Inflammatory responses induced by peripheral administration of lipopolysaccharide (LPS triggers depressive-like behavioral syndrome in rodents. Inhibition of phosphodiesterase 4 (PDE4 produces a robust anti-inflammatory effect in inflammatory cells. Unfortunately, archetypal PDE4 inhibitors cause intolerable gastrointestinal side-effects, such as vomiting and nausea. N-isopropyl-3-(cyclopropylmethoxy-4-difluoromethoxy benzamide (FCPR03 is a novel, selective PDE4 inhibitor with little, or no, emetic potency. Our previous studies show that FCPR03 is effective in attenuating neuroinflammation in mice treated with LPS. However, whether FCPR03 could exert antidepressant-like effect induced by LPS is largely unknown. In the present study, mice injected intraperitoneally (i.p. with LPS was established as an in vivo animal model of depression. The antidepressant-like activities of FCPR03 were evaluated using a tail suspension test, forced swimming test, and sucrose preference test. We demonstrated that administration of FCPR03 (1 mg/kg produced antidepressant-like effects in mice challenged by LPS, as evidenced by decreases in the duration of immobility in the forced swim and tail suspension tests, while no significant changes in locomotor activity were observed. FCPR03 also increased sucrose preference in mice treated with LPS. In addition, treatment with FCPR03 abolished the downregulation of brain-derived neurotrophic factor induced by LPS and decreased the level of corticosterone in plasma. Meanwhile, periphery immune challenge by LPS induced enhanced phosphorylation of p38-mitogen activated protein kinase (p38 and c-Jun N-terminal kinase (JNK in both the cerebral cortex and hippocampus in mice. Interestingly, treatment with FCPR03 significantly blocked the role of LPS and reduced the levels of phosphorylated p38 and JNK. Collectively, these results indicate that FCPR03 shows antidepressant-like effects in mice challenged by LPS, and the p38/JNK

  11. NCBI nr-aa BLAST: CBRC-DYAK-03-0073 [SEVENS

    Lifescience Database Archive (English)

    Full Text Available CBRC-DYAK-03-0073 ref|NP_829964.1| Stage II sporulation protein E [Bacillus cereus ...ATCC 14579] gb|AAP07165.1| Stage II sporulation protein E [Bacillus cereus ATCC 14579] NP_829964.1 1.0 23% ...

  12. NCBI nr-aa BLAST: CBRC-DDIS-03-0142 [SEVENS

    Lifescience Database Archive (English)

    Full Text Available CBRC-DDIS-03-0142 ref|YP_683041.1| 5-aminolevulinic acid synthase [Roseobacter deni...trificans OCh 114] gb|ABG32355.1| 5-aminolevulinic acid synthase [Roseobacter denitrificans OCh 114] YP_683041.1 1e-122 61% ...

  13. Draft genome of bagasse-degrading bacteria Bacillus aryabhattai GZ03 from deep sea water.

    Science.gov (United States)

    Wen, Jian; Ren, Chong; Huang, Nan; Liu, Yang; Zeng, Runying

    2015-02-01

    Bacillus aryabhattai GZ03 was isolated from deep sea water of the South China Sea, which can produce glucose and fructose by degrading bagasse at 25 °C. Here we report the draft genome sequence of Bacillus aryabhattai GZ03. The data obtained revealed 37 contigs with genome size of 5,105,129 bp and G+C content of 38.09%. The draft genome of B. aryabhattai GZ03 may provide insights into the mechanism of microbial carbohydrate and lignocellulosic material degradation. Copyright © 2014 Elsevier B.V. All rights reserved.

  14. NCBI nr-aa BLAST: CBRC-DMEL-03-0079 [SEVENS

    Lifescience Database Archive (English)

    Full Text Available CBRC-DMEL-03-0079 ref|YP_001450257.1| streptococcal hemagglutinin [Streptococcus gordon...ii str. Challis substr. CH1] gb|ABV10391.1| streptococcal hemagglutinin [Streptococcus gordonii str. Challis substr. CH1] YP_001450257.1 2e-07 24% ...

  15. NCBI nr-aa BLAST: CBRC-AGAM-03-0081 [SEVENS

    Lifescience Database Archive (English)

    Full Text Available CBRC-AGAM-03-0081 ref|YP_001450257.1| streptococcal hemagglutinin [Streptococcus gordon...ii str. Challis substr. CH1] gb|ABV10391.1| streptococcal hemagglutinin [Streptococcus gordonii str. Challis substr. CH1] YP_001450257.1 2e-13 26% ...

  16. NCBI nr-aa BLAST: CBRC-DMEL-03-0009 [SEVENS

    Lifescience Database Archive (English)

    Full Text Available CBRC-DMEL-03-0009 ref|ZP_02018902.1| hypothetical protein MextDRAFT_1974 [Methylobacterium extorque...ns PA1] gb|EDN53833.1| hypothetical protein MextDRAFT_1974 [Methylobacterium extorquens PA1] ZP_02018902.1 2.3 24% ...

  17. NCBI nr-aa BLAST: CBRC-TGUT-03-0000 [SEVENS

    Lifescience Database Archive (English)

    Full Text Available CBRC-TGUT-03-0000 ref|NP_446167.2| solute carrier family 5 (inositol transporters),... member 3 [Rattus norvegicus] gb|EDM10751.1| solute carrier family 5 (inositol transporters), member 3 [Rattus norvegicus] NP_446167.2 0.0 81% ...

  18. NCBI nr-aa BLAST: CBRC-ATHA-03-0003 [SEVENS

    Lifescience Database Archive (English)

    Full Text Available CBRC-ATHA-03-0003 ref|NP_244142.1| stage V sporulation protein E [Bacillus halodura...ns C-125] dbj|BAB06995.1| stage V sporulation protein E [Bacillus halodurans C-125] NP_244142.1 0.29 21% ...

  19. NCBI nr-aa BLAST: CBRC-DSIM-03-0006 [SEVENS

    Lifescience Database Archive (English)

    Full Text Available CBRC-DSIM-03-0006 ref|YP_001336298.1| putative transport protein [Klebsiella pneumoniae subsp. pneumonia...e MGH 78578] gb|ABR78068.1| putative transport protein [Klebsiella pneumoniae subsp. pneumoniae MGH 78578] YP_001336298.1 0.17 20% ...

  20. Lagoa Real design - Preliminary mining study - anomaly n.03

    International Nuclear Information System (INIS)

    Forman, J.M.A.

    1981-08-01

    The technical-economical factors, aiming the production of 500 t U sub(3) O sub(8) / year in bodies that form the anomaly AN-03 from Lagoa Real are presented, including the methods, quantities, equipments and the persons demanded. (author)

  1. NCBI nr-aa BLAST: CBRC-DDIS-03-0079 [SEVENS

    Lifescience Database Archive (English)

    Full Text Available CBRC-DDIS-03-0079 ref|ZP_02029004.1| hypothetical protein BIFADO_01454 [Bifidobacterium adolescent...is L2-32] gb|EDN82771.1| hypothetical protein BIFADO_01454 [Bifidobacterium adolescentis L2-32] ZP_02029004.1 1e-04 24% ...

  2. NCBI nr-aa BLAST: CBRC-MDOM-03-0382 [SEVENS

    Lifescience Database Archive (English)

    Full Text Available CBRC-MDOM-03-0382 ref|ZP_01466460.1| conserved hypothetical protein [Stigmatella au...rantiaca DW4/3-1] gb|EAU62763.1| conserved hypothetical protein [Stigmatella aurantiaca DW4/3-1] ZP_01466460.1 0.010 27% ...

  3. NCBI nr-aa BLAST: CBRC-DDIS-03-0106 [SEVENS

    Lifescience Database Archive (English)

    Full Text Available CBRC-DDIS-03-0106 ref|ZP_01090605.1| hypothetical protein DSM3645_12876 [Blastopirellula marina DSM... 3645] gb|EAQ80914.1| hypothetical protein DSM3645_12876 [Blastopirellula marina DSM 3645] ZP_01090605.1 1e-32 31% ...

  4. NCBI nr-aa BLAST: CBRC-DMEL-03-0007 [SEVENS

    Lifescience Database Archive (English)

    Full Text Available CBRC-DMEL-03-0007 ref|ZP_01827442.1| ribosome recycling factor [Streptococcus pneum...oniae SP14-BS69] gb|EDK66437.1| ribosome recycling factor [Streptococcus pneumoniae SP14-BS69] ZP_01827442.1 2.2 25% ...

  5. Recovery of oscillatory magneto-resistance in phase separated La0.3Pr0.4Ca0.3MnO3 epitaxial thin films

    International Nuclear Information System (INIS)

    Alagoz, H. S.; Jeon, J.; Mahmud, S. T.; Saber, M. M.; Chow, K. H.; Jung, J.; Prasad, B.; Egilmez, M.

    2013-01-01

    In-plane angular dependent magneto-resistance has been studied in La 0.3 Pr 0.4 Ca 0.3 MnO 3 (LPCMO) manganite thin films deposited on the (100) oriented NdGaO 3 , and (001) oriented SrTiO 3 and LaAlO 3 substrates. At temperatures where the electronic phase separation is the strongest, a metastable irreversible state exists in the films whose resistivity ρ attains a large time dependent value. The ρ decreases sharply with an increasing angle θ between the magnetic field and the current, and does not display an expected oscillatory cos 2 θ/sin 2 θ dependence for all films. The regular oscillations are recovered during repetitive sweeping of θ between 0° and 180°. We discuss possible factors that could produce these unusual changes in the resistivity

  6. 40 CFR 256.03 - State plan submission, adoption, and revision.

    Science.gov (United States)

    2010-07-01

    ... WASTES GUIDELINES FOR DEVELOPMENT AND IMPLEMENTATION OF STATE SOLID WASTE MANAGEMENT PLANS Purpose, General Requirements, Definitions § 256.03 State plan submission, adoption, and revision. (a) To be...

  7. Synergistic Effects of Bacillus amyloliquefaciens (GB03) and Water Retaining Agent on Drought Tolerance of Perennial Ryegrass.

    Science.gov (United States)

    Su, An-Yu; Niu, Shu-Qi; Liu, Yuan-Zheng; He, Ao-Lei; Zhao, Qi; Paré, Paul W; Li, Meng-Fei; Han, Qing-Qing; Ali Khan, Sardar; Zhang, Jin-Lin

    2017-12-11

    Water retaining agent (WRA) is widely used for soil erosion control and agricultural water saving. Here, we evaluated the effects of the combination of beneficial soil bacterium Bacillus amyloliquefaciens strain GB03 and WRA (the compound is super absorbent hydrogels) on drought tolerance of perennial ryegrass ( Lolium perenne L.). Seedlings were subjected to natural drought for maximum 20 days by stopping watering and then rewatered for seven days. Plant survival rate, biomass, photosynthesis, water status and leaf cell membrane integrity were measured. The results showed that under severe drought stress (20-day natural drought), compared to control, GB03, WRA and GB03+WRA all significantly improved shoot fresh weight, dry weight, relative water content (RWC) and chlorophyll content and decreased leaf relative electric conductivity (REC) and leaf malondialdehyde (MDA) content; GB03+WRA significantly enhanced chlorophyll content compared to control and other two treatments. Seven days after rewatering, GB03, WRA and GB03+WRA all significantly enhanced plant survival rate, biomass, RWC and maintained chlorophyll content compared to control; GB03+WRA significantly enhanced plant survival rate, biomass and chlorophyll content compared to control and other two treatments. The results established that GB03 together with water retaining agent promotes ryegrass growth under drought conditions by improving survival rate and maintaining chlorophyll content.

  8. Níveis de proteína e de arginina digestível na ração pré-inicial de frangos de corte Protein and digestible arginine levels in pre-starter broiler rations

    Directory of Open Access Journals (Sweden)

    Mônica Schaitl Thon

    2010-05-01

    Full Text Available O experimento foi conduzido para avaliar níveis de proteína bruta e arginina digestível na ração pré-inicial de frangos de corte e seus efeitos no desempenho das aves dos 7 aos 21 dias de idade. Foram utilizados 600 pintos da linhagem Cobb 500, distribuídos em delineamento de blocos casualizados em esquema fatorial 4 × 2, composto de quatro níveis de arginina digestível (1,363; 1,463; 1,563 e 1,663% e dois níveis de proteína bruta (20 e 22%, totalizando oito tratamentos, cada um com cinco repetições de 15 aves. Avaliaram-se o ganho de peso, o consumo de ração, o índice de conversão alimentar, a biometria dos órgãos do trato gastrintestinal e a digestibilidade e retenção de matéria seca e nitrogênio. O maior ganho de peso na fase de 1 a 14 dias de idade foi obtido com a ração com 22% de proteína bruta. Os níveis de arginina digestível tiveram efeito quadrático na conversão alimentar na fase de 1 a 10 dias de idade. O peso do esôfago e inglúvio foi maior nas aves alimentadas com a ração com 20% de proteína bruta, no entanto, houve efeito quadrático dos níveis de arginina digestível sobre o comprimento do intestino aos 10 dias de idade e sobre o peso do esôfago + inglúvio aos 3 dias de idade. Houve interação entre os níveis de proteína bruta e arginina digestível para o peso relativo do fígado aos 14 dias, que respondeu de forma quadrática ao nível de 20% de proteína bruta, e para o comprimento de intestino, cujo maior valor foi obtido com os níveis de 22% de proteína bruta e 1,603% de arginina digestível. O balanço e a retenção de nitrogênio foram maiores no nível de 22% de proteína bruta. O nível de 1,363% de arginina digestível atende às exigências nutricionais dos frangos de corte na fase pré-inicial.This experiment was carried out to evaluate levels of crude protein and digestible arginine in pre-starter broiler ration and their effects on the performance of the broilers from 7 to

  9. Amyloid-like interactions within nucleoporin FG hydrogels

    NARCIS (Netherlands)

    Ader, C.; Frey, S.; Maas, W.; Schmidt, H. B.; Görlich, D.; Baldus, M.

    2010-01-01

    The 62 kDa FG repeat domain of the nucleoporin Nsp1p forms a hydrogel-based, sieve-like permeability barrier that excludes inert macromolecules but allows rapid entry of nuclear transport receptors (NTRs). We found that the N-terminal part of this domain, which is characterized by Asn-rich inter-FG

  10. Progress Report: DE-FG03-97ER20274, ''Microbial Production of Isoprene''

    International Nuclear Information System (INIS)

    Ray Fall

    2002-01-01

    We have discovered that microorganisms produce and emit the hydrocarbon isoprene (2-methyl-1,3-butadiene), and have suggested that if isoprene-producing enzymes and their genes can be harnessed, useful hydrocarbon-producing systems might be constructed. The main goal of the proposed work is to establish the biochemical mechanism and regulation of isoprene formation in the bacterial system, Bacillus subtilis. Specific objectives of the proposed work are the following: (A) to characterize the physiological regulation of isoprene formation in B. subtilis; (B) to characterize mutations in B. subtilis 168 that suppress isoprene formation, clone these genes, and determine how isoprene and isoprenoid carbon flow are regulated; and (C) to test ''overflow'' and ''signaling'' models for Bacillus isoprene formation. We are also pursuing the isolation and cloning of B. subtilis isoprene synthase, which we believe may be a regulatory enzyme

  11. Final Technical Report for DOE Grant DE-FG03-7ER54438

    International Nuclear Information System (INIS)

    P.M. Bellan

    2004-01-01

    Laboratory experiments using technology developed for fusion research created replicas of solar prominences. These solar coronal loops exhibited dynamic behavior similar to what is observed on the sun. Diagnostics included high-speed photography, and x-ray detectors. In addition to the experiments, two related theoretical investigations were undertaken: (1) a three-dimensional numerical model of coronal mass ejections, and (2) a model of the plasma jet flow and collimation resulting from an electric current flowing along a magnetic flux tube

  12. NCBI nr-aa BLAST: CBRC-TNIG-03-0018 [SEVENS

    Lifescience Database Archive (English)

    Full Text Available CBRC-TNIG-03-0018 ref|YP_712650.1| hypothetical protein; putative signal peptide [Fran...kia alni ACN14a] emb|CAJ61079.1| hypothetical protein; putative signal peptide [Frankia alni ACN14a] YP_712650.1 3.9 26% ...

  13. NCBI nr-aa BLAST: CBRC-TNIG-03-0019 [SEVENS

    Lifescience Database Archive (English)

    Full Text Available CBRC-TNIG-03-0019 ref|NP_059087.2| solute carrier family 5 (inositol transporters),... member 3 [Mus musculus] gb|EDL03793.1| solute carrier family 5 (inositol transporters), member 3 [Mus musculus] NP_059087.2 1e-113 51% ...

  14. NCBI nr-aa BLAST: CBRC-MDOM-03-0382 [SEVENS

    Lifescience Database Archive (English)

    Full Text Available CBRC-MDOM-03-0382 ref|ZP_01467564.1| hypothetical protein STIAU_2847 [Stigmatella a...urantiaca DW4/3-1] gb|EAU61666.1| hypothetical protein STIAU_2847 [Stigmatella aurantiaca DW4/3-1] ZP_01467564.1 0.23 28% ...

  15. NCBI nr-aa BLAST: CBRC-MDOM-03-0382 [SEVENS

    Lifescience Database Archive (English)

    Full Text Available CBRC-MDOM-03-0382 ref|ZP_01466632.1| hypothetical protein STIAU_0998 [Stigmatella a...urantiaca DW4/3-1] gb|EAU62594.1| hypothetical protein STIAU_0998 [Stigmatella aurantiaca DW4/3-1] ZP_01466632.1 0.016 27% ...

  16. NCBI nr-aa BLAST: CBRC-DRER-03-0097 [SEVENS

    Lifescience Database Archive (English)

    Full Text Available CBRC-DRER-03-0097 ref|YP_866086.1| putative outer membrane adhesin like proteiin [Magnet...ococcus sp. MC-1] gb|ABK44680.1| putative outer membrane adhesin like proteiin [Magnetococcus sp. MC-1] YP_866086.1 3e-43 40% ...

  17. Double-trap measurement of the proton magnetic moment at 0.3 parts per billion precision.

    Science.gov (United States)

    Schneider, Georg; Mooser, Andreas; Bohman, Matthew; Schön, Natalie; Harrington, James; Higuchi, Takashi; Nagahama, Hiroki; Sellner, Stefan; Smorra, Christian; Blaum, Klaus; Matsuda, Yasuyuki; Quint, Wolfgang; Walz, Jochen; Ulmer, Stefan

    2017-11-24

    Precise knowledge of the fundamental properties of the proton is essential for our understanding of atomic structure as well as for precise tests of fundamental symmetries. We report on a direct high-precision measurement of the magnetic moment μ p of the proton in units of the nuclear magneton μ N The result, μ p = 2.79284734462 (±0.00000000082) μ N , has a fractional precision of 0.3 parts per billion, improves the previous best measurement by a factor of 11, and is consistent with the currently accepted value. This was achieved with the use of an optimized double-Penning trap technique. Provided a similar measurement of the antiproton magnetic moment can be performed, this result will enable a test of the fundamental symmetry between matter and antimatter in the baryonic sector at the 10 -10 level. Copyright © 2017, American Association for the Advancement of Science.

  18. Níveis de proteína bruta para juvenis de pirarucu Crude protein levels for juvenile pirarucu

    Directory of Open Access Journals (Sweden)

    Daniel Rabello Ituassú

    2005-03-01

    Full Text Available O objetivo deste trabalho foi avaliar o efeito de quatro níveis de proteína sobre o crescimento de juvenis de pirarucu, Arapaima gigas. O experimento foi conduzido em delineamento inteiramente casualizado, com de quatro tratamentos (32,7%, 39,3%, 43,4% e 48,6% de proteína bruta, três repetições cada. Foram utilizados 120 peixes, com peso médio inicial de 120,6±3,5 g, distribuídos homogeneamente em 12 tanques-rede de 1 m³ cada, contendo dez peixes por tanque. Após 45 dias, os resultados indicaram que as dietas com 48,6% de proteína resultaram em melhor ganho de peso, crescimento específico e composição corporal diferenciada. A conversão alimentar e a eficiência da ração não produziram diferenças entre os tratamentos. O nível de proteína na ração que produz máximo crescimento é de 48,6%.The objective of this work was to verify the effect of four protein levels on pirarucu, Arapaima gigas, growth performance. One hundred and twenty pirarucu juveniles, with an average weight of 120.6±3.5 g, were stocked into 12 floating cages with 1 m³ (ten fish per cage, in a complete randomized design with four treatments (32.7%, 39.3%, 43.4% and 48.6% crude protein, in three replicates each. After 45 days, results showed that diet with highest protein level (48.6% produced a better weight gain, specific growth rate, and differentiated body composition. Feed conversion and protein efficiency ratios did not show any differences among treatments. The dietary protein level required to produce maximum growth is 48.6%.

  19. Níveis de lisina digestível em rações, utilizando-se o conceito de proteína ideal, para suínos machos castrados de alto potencial genético dos 15 aos 30 kg Dietary digestible lysine levels, using the ideal protein concept, for barrows with high genetic potential from 15 to 30 kg

    Directory of Open Access Journals (Sweden)

    Márvio Lobão Teixeira de Abreu

    2006-06-01

    Full Text Available Foram utilizados 40 leitões machos castrados, de alto potencial genético para deposição de carne magra na carcaça, com pesos inicial e final de 15,76 + 0,93 e 30,23 + 1,56 kg, respectivamente, para avaliar o efeito de níveis de lisina digestível, utilizando-se o conceito de proteína ideal, sobre o desempenho e a composição da carcaça. Os tratamentos corresponderam a uma ração basal com 19,46% de PB e 3.280 kcal de EM/kg, suplementada com L-lisina HCl, resultando em rações com 0,90; 1,.00; 1,10 e 1,20% de lisina digestível. As rações foram suplementadas com níveis crescentes de aminoácidos sintéticos, resultando em rações com relações constantes entre metionina + cistina, treonina, triptofano e valina com a lisina (60, 60, 19 e 69%, respectivamente, com base na digestibilidade verdadeira. Não se observou efeito dos tratamentos sobre o consumo diário de ração, a concentração de uréia no plasma e as porcentagens de água, proteína e gordura na carcaça dos animais. Houve efeito quadrático dos níveis de lisina digestível sobre o ganho de peso diário, que aumentou até o nível estimado de 1,10% de lisina na ração, e a conversão alimentar, que melhorou até o nível estimado de 1,12%. Houve efeito dos tratamentos sobre o consumo diário de lisina, que aumentou de forma linear. As deposições de proteína e gordura na carcaça foram influenciadas de forma quadrática, aumentando até os níveis estimados de 1,12 e 1,08% de lisina digestível, respectivamente. O nível de 1,12% de lisina digestível foi o que proporcionou os melhores resultados de desempenho e de características de carcaça de suínos machos castrados de alto potencial genético na fase de 15 a 30 kg, o que correspondeu a um consumo de lisina digestível de 12,03 g/dia (3,42 g de Lis/Mcal de EM.Fourty barrows with high genetic potential for lean gain averaging initial and final body weights of 15.76 + 0.93 kg and 30.23 + 1.56 kg, respectively

  20. Farelo de trigo na alimentação de poedeiras semipesadas na fase de recria Wheat bran in growing phase laying hens feeding

    Directory of Open Access Journals (Sweden)

    Daniel de Magalhães Araujo

    2008-01-01

    Full Text Available O estudo foi conduzido com o objetivo de avaliar os efeitos da inclusão de farelo de trigo (FT na ração sobre o desempenho de frangas semipesadas nas fases de recria 1 (7 a 14 semanas de idade e recria 2 (15 a 19 semanasde idade e seu efeito residual durante a fase inicial de produção de ovos. Foram utilizadas 160 frangas Lohmann Brown distribuídas em delineamento inteiramente casualizado, com quatro níveis de FT na ração: 0 (controle, 10, 20 e 30%, que resultaram em quatro tratamentos, com cinco repetições de oito aves na fase de recria 1. Ao completarem 14 semanas, as aves foram transferidas para gaiolas de arame galvanizado, redistribuídas em seis repetições de seis aves. Utilizaram-se 144 aves e descartaram-se, aleatoriamente, quatro aves por tratamento, constituindo a fase de recria 2. A adição de FT diminuiu linearmente o peso vivo final e o ganho de peso, resultando em reduções de 1,15 e 0,03 g, respectivamente, para cada 1% de inclusão de FT na ração. O consumo de água aumentou de forma quadrática e cresceu, em valores absolutos, com o aumento de 0 a 30% de farelo de trigo. A cada aumento de 1% de FT na ração, a idade das aves ao primeiro ovo elevou aproximadamente 0,6 dia e o peso do ovo em 0,22 g. A inclusão de farelo de trigo na ração reduz a taxa de crescimento de frangas, atrasa o início da postura, mas melhora o peso inicial dos ovos em relação a dietas à base de milho e de farelo de soja.This study aimed to evaluate the effect of the inclusion of the wheat bran (WB in the ration on egg brown chicken (Lohmann Brown performance in the growing phase 1 (7 to 19 week of age and growing phase 2 (15 to 19 week of age and its residual effects on initial egg production. One hundred-sixty chickens were allotted to a completely randomized design with four level of WB in the ration: 0 (control, 10, 20 and 30%, that resulted in four treatments, with five replicates of eight birds in the growing phase 1. At the

  1. Synthesis and Structural Studies of Nanocrystalline Cd 0.3 Zn 0.7 Fe ...

    African Journals Online (AJOL)

    The precursor was characterized by hydrazine and metal analyses, infrared spectral analysis and thermogravimetric analysis. Under appropriate annealing conditions, Cd0.3Zn0.7Fe2(cin)3(N2H4)2 yielded Cd0.3Zn0.7Fe2O4 nanoparticles, which were characterized for their size and structure using X-Ray Diffraction (XRD), ...

  2. Monitoring contact sensitization to p-phenylenediamine (PPD) by patch testing with PPD 0.3% in petrolatum.

    Science.gov (United States)

    Geier, Johannes; Ballmer-Weber, Barbara K; Dickel, Heinrich; Frosch, Peter J; Bircher, Andreas; Weisshaar, Elke; Hillen, Uwe

    2013-07-01

    Being a contact allergen of general relevance, p-phenylenediamine (PPD) is patch tested in the baseline series. However, PPD 1% in petrolatum may actively sensitize. Patch testing with PPD at 0.35% pet. proved to be safe, as far as active sensitization is concerned. To determine whether PPD 0.3% pet. reliably detects PPD sensitization. Patch testing with PPD 0.3% pet. and 1% pet. synchronously was performed in consecutive patients in a multicentre study within the Information Network of Departments of Dermatology. Altogether, 2042 patients were patch tested. PPD 1% pet. yielded 6.0% positive reactions (n = 123), and PPD 0.3% pet. yielded 4.7% (n = 95). The synchronous reproducibility of PPD reactions was similar as known from parallel patch tests with identical PPD concentrations. The diagnostic properties of PPD 0.3% pet. expressed as reaction index and positivity ratio were good. Of the 123 patients reacting to PPD 1% pet., 32 (26%) had no positive reaction to PPD 0.3% pet. In 22 of these 32 patients (69%), no clinical relevance could be found. As patch testing with PPD 0.3% pet. is reliable according to our results, we recommend replacing PPD 1% pet. in the baseline series with PPD 0.3% pet. © 2013 John Wiley & Sons A/S. Published by John Wiley & Sons Ltd.

  3. [Efficacy of topical 0.3% ciprofloxacin application in reducing the conjunctival biota of patients undergoing cataract extraction].

    Science.gov (United States)

    Carron, A; Samudio, M; Laspina, F; Fariña, N; Sanabria, R R; Cibils, D; Ramirez, L; Carron, J; Mino de Kaspar, H

    2013-09-01

    To determine the efficacy of topical 0.3% ciprofloxacin in reducing conjunctival biota in patients undergoing cataract surgery. Experimental, prospective, randomized, controlled and single-blind study. Forty-six eyes of 46 patients were randomized into 2 groups, the study group (n=23) received topical 0.3% ciprofloxacin one day before surgery for six times, and on the day of the surgery one drop every 15minutes starting one hour before surgery until 3 doses were completed. The control group (n=23) did not receive any antibiotics. For both groups for the surgical field 10% povidone-iodine was applied. Samples from the conjunctiva were taken at four different times and then cultured on solid media (chocolate agar, blood agar) and enrichment broth (thioglycolate). The aqueous humor samples were also cultured in thioglycolate. The presence of bacteria was identified quantitatively and qualitatively, and the frequency of contamination was measured by considering the presence of bacteria in liquid and solid culture media. The number of colony forming units (CFU) was counted in the solid culture medium. Positive cultures were obtained in 82.6% and 78.2% of the patients in the study and control groups, respectively, before the administration of 0.3% ciprofloxacin. The administration of 0.3% ciprofloxacin significantly reduced the CFU compared to the control group (P<.05). Immediately after the use of povidone-iodine, the proportion of patients with a positive culture decreased to 21.7% in the study group, and 8.7% in the control group. At the end of the surgery, this percentage was 26% and 30.4%, respectively. The most common isolated pathogen was negative-coagulase Staphylococcus (66.7%). The administration of 0.3% ciprofloxacin reduces conjunctival bacterial load in the preoperative period. However, it was unable to eradicate the bacteria completely. The administration of povidone-iodine reduced conjunctival biota in 50%-70% of patients undergoing cataract surgery

  4. NCBI nr-aa BLAST: CBRC-DDIS-03-0190 [SEVENS

    Lifescience Database Archive (English)

    Full Text Available CBRC-DDIS-03-0190 ref|XP_646956.1| ARID/BRIGHT DNA binding domain-containing protei...n [Dictyostelium discoideum AX4] gb|EAL72978.1| ARID/BRIGHT DNA binding domain-containing protein [Dictyostelium discoideum AX4] XP_646956.1 1e-06 23% ...

  5. NCBI nr-aa BLAST: CBRC-DDIS-03-0207 [SEVENS

    Lifescience Database Archive (English)

    Full Text Available CBRC-DDIS-03-0207 ref|XP_001555462.1| hypothetical protein BC1G_06167 [Botryotinia fuck...eliana B05.10] gb|EDN25323.1| hypothetical protein BC1G_06167 [Botryotinia fuckeliana B05.10] XP_001555462.1 1e-16 78% ...

  6. NCBI nr-aa BLAST: CBRC-DDIS-03-0067 [SEVENS

    Lifescience Database Archive (English)

    Full Text Available CBRC-DDIS-03-0067 emb|CAI21049.1| novel protein similar to vertebrate syntaxin 7 (S...TX7) [Danio rerio] emb|CAI29417.1| novel protein similar to vertebrate syntaxin 7 (STX7) [Danio rerio] CAI21049.1 1e-17 24% ...

  7. NCBI nr-aa BLAST: CBRC-DMEL-03-0035 [SEVENS

    Lifescience Database Archive (English)

    Full Text Available CBRC-DMEL-03-0035 ref|XP_001650651.1| rab6 gtpase activating protein, gapcena (rabg...ap1 protein) [Aedes aegypti] gb|EAT48197.1| rab6 gtpase activating protein, gapcena (rabgap1 protein) [Aedes aegypti] XP_001650651.1 2e-93 54% ...

  8. NCBI nr-aa BLAST: CBRC-DMEL-03-0035 [SEVENS

    Lifescience Database Archive (English)

    Full Text Available CBRC-DMEL-03-0035 ref|XP_001650650.1| rab6 gtpase activating protein, gapcena (rabg...ap1 protein) [Aedes aegypti] gb|EAT48196.1| rab6 gtpase activating protein, gapcena (rabgap1 protein) [Aedes aegypti] XP_001650650.1 2e-93 54% ...

  9. NCBI nr-aa BLAST: CBRC-DSIM-03-0031 [SEVENS

    Lifescience Database Archive (English)

    Full Text Available CBRC-DSIM-03-0031 ref|XP_001650650.1| rab6 gtpase activating protein, gapcena (rabg...ap1 protein) [Aedes aegypti] gb|EAT48196.1| rab6 gtpase activating protein, gapcena (rabgap1 protein) [Aedes aegypti] XP_001650650.1 2e-93 54% ...

  10. NCBI nr-aa BLAST: CBRC-DYAK-03-0017 [SEVENS

    Lifescience Database Archive (English)

    Full Text Available CBRC-DYAK-03-0017 ref|XP_001650651.1| rab6 gtpase activating protein, gapcena (rabg...ap1 protein) [Aedes aegypti] gb|EAT48197.1| rab6 gtpase activating protein, gapcena (rabgap1 protein) [Aedes aegypti] XP_001650651.1 2e-93 54% ...

  11. NCBI nr-aa BLAST: CBRC-DYAK-03-0017 [SEVENS

    Lifescience Database Archive (English)

    Full Text Available CBRC-DYAK-03-0017 ref|XP_001650650.1| rab6 gtpase activating protein, gapcena (rabg...ap1 protein) [Aedes aegypti] gb|EAT48196.1| rab6 gtpase activating protein, gapcena (rabgap1 protein) [Aedes aegypti] XP_001650650.1 2e-93 54% ...

  12. Synergistic Effects of Bacillus amyloliquefaciens (GB03 and Water Retaining Agent on Drought Tolerance of Perennial Ryegrass

    Directory of Open Access Journals (Sweden)

    An-Yu Su

    2017-12-01

    Full Text Available Water retaining agent (WRA is widely used for soil erosion control and agricultural water saving. Here, we evaluated the effects of the combination of beneficial soil bacterium Bacillus amyloliquefaciens strain GB03 and WRA (the compound is super absorbent hydrogels on drought tolerance of perennial ryegrass (Lolium perenne L.. Seedlings were subjected to natural drought for maximum 20 days by stopping watering and then rewatered for seven days. Plant survival rate, biomass, photosynthesis, water status and leaf cell membrane integrity were measured. The results showed that under severe drought stress (20-day natural drought, compared to control, GB03, WRA and GB03+WRA all significantly improved shoot fresh weight, dry weight, relative water content (RWC and chlorophyll content and decreased leaf relative electric conductivity (REC and leaf malondialdehyde (MDA content; GB03+WRA significantly enhanced chlorophyll content compared to control and other two treatments. Seven days after rewatering, GB03, WRA and GB03+WRA all significantly enhanced plant survival rate, biomass, RWC and maintained chlorophyll content compared to control; GB03+WRA significantly enhanced plant survival rate, biomass and chlorophyll content compared to control and other two treatments. The results established that GB03 together with water retaining agent promotes ryegrass growth under drought conditions by improving survival rate and maintaining chlorophyll content.

  13. Influência do cromo no desempenho, na qualidade da carne e no teor de lipídeos no plasma sanguíneo de frangos de corte Chromium influence on performance, meat quality and concentration of lipids in broiler blood plasma

    Directory of Open Access Journals (Sweden)

    Luciana Maria Garcia de Souza

    2010-04-01

    Full Text Available Avaliou-se o efeito da suplementação de cromo na dieta sobre o desempenho, o rendimento de carcaça, a qualidade da carne, o teor de colesterol no peito e os parâmetros bioquímicos do sangue de frangos de corte. O delineamento experimental utilizado foi o inteiramente casualizado, com cinco níveis de tripicolinato de cromo (0, 150, 300, 450 e 600 µg/kg de cromo e seis repetições de 50 aves por unidade experimental. A utilização do tripicolinato de cromo não teve efeito no desempenho dos frangos de corte. Os níveis de cromo não influenciaram o rendimento de carcaça nem o pH do peito dos frangos aos 42 dias de idade. Em avaliação da composição de matéria seca, proteína bruta e extrato etéreo da carne de peito, apenas a porcentagem de extrato etéreo foi influenciada, e de forma quadrática, pelos níveis de cromo na dieta. O nível de 218,2 µg de cromo diminuiu a porcentagem de extrato etéreo em 7,03 em comparação à ausência de cromo. A suplementação de cromo nas dietas não influenciou o teor de colesterol total na carne do peito, mas alterou os níveis de HDL aos 14 dias de idade e os de VLDL e os triglicérides aos 21 dias de idade. A suplementação dietética de cromo não influenciou o desempenho e rendimento de carcaça. Níveis entre 218,2 e 360,3 ìg de cromo interferem no teor de gordura da carne e nos níveis de lipídeos do sangue dos frangos de corte.The aim of this work was to evaluate the effect of dietary chromium supplementation on performance, carcass yield, meat quality, cholesterol level on the breast and blood biochemical parameters on broilers. It was used a complete randomized experimental design with five levels of chromium tripicolinate (0, 150, 300, 450 and 600 µg/kg of chromium and six replicates with 50 broilers per experimental unit. The use of chromium tripicolinate had no effect on the performance of broilers. The levels of chromium did not change the carcass yield neither the breast p

  14. Colour mapping of the Shakespeare (H-03) quadrangle of Mercury

    Science.gov (United States)

    Bott, N.; Doressoundiram, A.; Perna, D.; Zambon, F.; Carli, C.; Capaccioni, F.

    2017-09-01

    We will present a colour mapping of the Shakespeare (H-03) quadrangle of Mercury, as well as the spectral analysis and a preliminary correlation between the spectral properties and the geological units.

  15. NCBI nr-aa BLAST: CBRC-DDIS-03-0023 [SEVENS

    Lifescience Database Archive (English)

    Full Text Available CBRC-DDIS-03-0023 ref|YP_080913.1| Sugar transporter YwtG [Bacillus licheniformis A...TCC 14580] ref|YP_093341.1| YwtG [Bacillus licheniformis ATCC 14580] gb|AAU42648.1| YwtG [Bacillus licheniformis DSM 13] YP_080913.1 3e-51 35% ...

  16. NCBI nr-aa BLAST: CBRC-DDIS-03-0047 [SEVENS

    Lifescience Database Archive (English)

    Full Text Available CBRC-DDIS-03-0047 ref|XP_001383670.1| nonribosomal protein of the nucleolus and coi...led bodies [Pichia stipitis CBS 6054] gb|ABN65641.1| nonribosomal protein of the nucleolus and coiled bodies [Pichia stipitis CBS 6054] XP_001383670.1 3e-04 38% ...

  17. EFEITOS DA LARGURA DA FAIXA DE CAPINA NA CULTURA DA MAMONA

    Directory of Open Access Journals (Sweden)

    EDISON MARTINS PAULO

    1997-01-01

    Full Text Available Estudou-se a influência de diferentes larguras de faixas de controle de plantas daninhas sobre a altura, o número de racemos e a produção de grãos da mamoneira (Ricinus communis L. var. IAC-80, objetivando-se determinar a área vegetada entre as linhas de plantio. Os experimentos foram desenvolvidos em Adamantina, na Estação Experimental de Agronomia da Alta Paulista do Instituto Agronômico (IAC, nos anos agrícolas 1989/90, 1990/91 e 1991/92. O delineamento estatístico adotado foi o de blocos ao acaso com quatro repetições e oito tratamentos. Os tratamentos consistiram em faixas com 0,0; 0,5; 1,0; 1,5; 2,0; 2,5 e 3,0 m de largura capinadas ao longo da linha de plantio e mantidas sempre livres de plantas daninhas; além dessas, mateve-se uma faixa de 1,0 m de largura e mesmo procedimento, na qual a comunidade infestante das entrelinhas era roçada manual- mente sempre que a altura média de 0,3 m era atingida. Concluiu-se que faixas de capina menores do que 1,0 m aplicadas sobre a linha de plantio da cultura diminuíram a produção de grãos, o número de racemos e a altura da mamoneira.Three experiments were carried out in Adamantina at the Experimental Station of Agronomy of Alta Paulista, Instituto Agronômico (IAC, State of São Paulo, Brazil, on a Dark Red Latosol during 1989-1992, in order to study the effects of different row widths covered by weeds on the yield, height and number of racemes of IAC-80 castor bean cultivar. Hoed rows of 0.0, 0.5, 1.0, 1.5, 2.0, 2.5 and 3.0 m wide were studied. An extra treatment had the entire plot covered with weeds mantained at 0.3 m height. The row space used was 3.0 x 1.0 m and the plots were 9.0 x 5.0 m. The experiment was set in a randomized complete block design with four replications. Hoeing row width of 1.0 m or less reduced raceme emission, plant height and seed yields.

  18. Analytical Method Details (MS): SE53_MS03 [Metabolonote[Archive

    Lifescience Database Archive (English)

    Full Text Available SE53_MS03 CE-TOF/MS Agilent CE capillary electrophoresis system,Agilent G3250AA LC/...s were performed using an Agilent CE capillary electrophoresis system (Agilent Technologies, Waldbronn, Germ

  19. NCBI nr-aa BLAST: CBRC-DYAK-03-0005 [SEVENS

    Lifescience Database Archive (English)

    Full Text Available CBRC-DYAK-03-0005 ref|ZP_01001263.1| copper-translocating P-type ATPase [Oceanicola bats...01368.1| copper-translocating P-type ATPase [Oceanicola batsensis HTCC2597] gb|EAU47853.1| copper-translocating P-type ATPase [Roseovarius sp. HTCC2601] ZP_01001263.1 0.16 26% ...

  20. Bimatoprost (0.03%)-induced accommodative spasm and pseudomyopia

    OpenAIRE

    Padhy, Debananda; Rao, Aparna

    2015-01-01

    Bimatoprost is a prostaglandin analogue used topically in the treatment of glaucoma. Commonly known side effects include eyelash growth, iris pigmentation and conjunctival hyperemia. While pseudomyopia is reported to be caused by parasympathomimetics, such an effect precipitated by bimatoprost has not yet been reported. We report a case demonstrating pseudomyopia and accommodative spasm caused after starting bimatoprost 0.03% in a young patient with glaucoma.

  1. HRTEM Study of Oxide Nanoparticles in 16Cr-4Al-2W-0.3Ti-0.3Y2O3 ODS Steel

    Energy Technology Data Exchange (ETDEWEB)

    Hsiung, L; Fluss, M; Wall, M; Kimura, A

    2009-11-18

    Crystal and interfacial structures of oxide nanoparticles in 16Cr-4Al-2W-0.3Ti-0.3Y{sub 2}O{sub 3} ODS ferritic steel have been examined using high-resolution transmission electron microscopy (HRTEM) techniques. Oxide nanoparticles with a complex-oxide core and an amorphous shell were frequently observed. The crystal structure of complex-oxide core is identified to be mainly monoclinic Y{sub 4}Al{sub 2}O{sub 9} (YAM) oxide compound. Orientation relationships between the oxide and matrix are found to be dependent on the particle size. Large particles (> 20 nm) tend to be incoherent and have a spherical shape, whereas small particles (< 10 nm) tend to be coherent or semi-coherent and have a faceted interface. The observations of partially amorphous nanoparticles lead us to propose three-stage mechanisms to rationalize the formation of oxide nanoparticles containing core/shell structures in as-fabricated ODS steels.

  2. JCSC_129_03_0397_0404_SI.docx

    Indian Academy of Sciences (India)

    dell

    Material, BET Surface area (m2/g), Specific capacitance (F/g) at 0.2 A/g. Graphene oxide, -, 255. Reduced graphene oxide, -, 14. Non Ac-Sugar, 787, 104. Ac-Sugar, 655, 140. AC-rice husk, 547, 369. AC-jute, 825, 476.

  3. Manthar-03: a high-yielding cultivar of wheat released for general cultivation in Southern Punjab

    International Nuclear Information System (INIS)

    Hussain, M.; Akhtar, L.H.; Nasim, M.

    2010-01-01

    We report the release of a new wheat variety Manthar-03. 'Manthar-03' is a high yielding and rust resistant variety of bread wheat with erect growth habit. It was released in the year 2003 as a general purpose variety. Manthar-03 is a selection from CIMMYT material (Entry No. 42 of 29 International Bread Wheat Screening Nursery) made at Regional Agricultural Research Institute (RARI), Bahawalpur during 1996-97. This strain has the famous CIMMYT line 'Kauz' in its parentage (KAUZ//ALTAR 84/AOS). Its pedigree is CM11163-6M-20Y-10M- 0M-0B. It is a more adapted and a high yielder. Genetically, this strain differs from existing commercial cultivars of Punjab. Resistance against leaf rust (5MRMS to 10MR), RRI value of 6.7 and 7.6 for leaf rust and ACI values of 3.4 and 0.7 for leaf rust) and high yield potential (6300 kg ha-1 ) are the major attributes of Manthar-03 that make it a superior variety for its target regions. Manthar-03 is tolerant to wheat aphid and Helicoverpa armigera. The thousand seed weight of this variety is 40-44 g. Seed is amber in color and contains 12.97% protein, 8.2% dry gluten and 1.55% ash. It has good chapati making quality. Plant type of Manthar-03 is erect with plant height 94 cm and droopy flag leaves. It is lodging resistant. It completes heading in 98 days and matures in 142 days. Manthar-03 performs better when planted from 15, November to 1, December, keeping 125 kg ha/sup -1/ seed rate and 125-85-50 kg NPK ha/sup -1/ are applied. (author)

  4. Formação de professores com base na lei 10639/03 cultura africana e o legado de eduardo mondlane nos dias atuais

    Directory of Open Access Journals (Sweden)

    Nilce Silva

    2016-02-01

    Full Text Available Segundo Libâneo (2003 deve-se levar em conta para a formação de professores um apanhado de estudos considerados no contexto social, econômico, político e cultural no qual ele está inserido, visto que o exercício profissional docente está sempre relacionado aos fins e às práticas do sistema escolar mais amplo e ao contexto social.  Nesse contexto, merece atenção os chamados “velhos problemas” em relação à formação de professores, que evidenciam desarticulações em diferentes níveis, sendo considerado como o mais preocupante deles, a desarticulação entre teoria e prática, entre o discurso e a ação, o que se configura de grande gravidade no tocante às questões raciais no Brasil.  Sendo assim, vale ressaltar a importância da formação desses profissionais na construção de um currículo que contemple as novas demandas da sociedade brasileira, hoje voltadas para a promoção da equidade social e a atenção para a diversidade cultural. A conseqüência imediata disso é a necessidade de construção teórica de um currículo crítico (APPLE, 1982; GIROUX, 1986; FREIRE & SHOR, 1997, que possibilite ao professor o resgate da cultura que o aluno é portador e não se limite apenas a prescrever o que deve ser ensinado.

  5. 32 CFR 1900.03 - Contact for general information and requests.

    Science.gov (United States)

    2010-07-01

    ... INTELLIGENCE AGENCY PUBLIC ACCESS TO CIA RECORDS UNDER THE FREEDOM OF INFORMATION ACT (FOIA) General § 1900.03... FOIA program at CIA, or to file a FOIA request (or expression of interest), please direct your...

  6. MO-FG-BRB-03: Debater [medical physics education

    Energy Technology Data Exchange (ETDEWEB)

    Herman, M. [Mayo Clinic (United States)

    2016-06-15

    Building on the energy and excitement of Washington DC in a presidential election year, AAPM will host its own Presidential Debate to better understand the views of the AAPM membership! Past presidents of the AAPM, Drs. Bayouth, Hazle, Herman, and Seibert, will debate hot topics in medical physics including issues facing education, professional practice, and the advancement of science. The moderators, Drs. Brock and Stern, will also draw in topics from Point-Counterpoint articles from the Medical Physics Journals. Wrapping up the debate, the audience will have the opportunity to question the candidates in a town hall format. At the conclusion of this lively debate, the winner will be decided by the audience, so bring your Audience Response Units! Be part of Medical Physics - Decision 2016! Learning Objectives: Understand AAPM members’ views and opinions on issues facing medical physics education Learn AAPM members’ views and opinions on issues facing professional practice Identify AAPM members’ view and opinions on issues facing the advancement of science in medical physics J. Bayouth, Funding support from NCI;Scientific Advisory Board member - ViewRay.

  7. Electrical Conductivity of Cancrinite-Type Na8 - 2 x Ca x [Al6Si6O24][CO3] · 2H2O ( x ≤ 0.03) Crystals

    Science.gov (United States)

    Sorokin, N. I.

    2018-05-01

    The electrical conductivity of crystals of artificial cancrinite Na8 - 2 x Ca x [Al6Si6O24][CO3] · 2H2O ( x ≤ 0.03) has been studied in the temperature range of 498-604 K. These crystals were grown by hydrothermal synthesis on a seed in the Na2O-Al2O3-SiO2-H2O system ( t = 380-420°C, P = 3 × 107-9 × 107 Pa). The ionic conductivity of a single-crystal sample (sp. gr. P63), measured along the crystallographic axis c, is low: σ = 8 × 10-7 S/cm at 300°C. The electric transport activation energy is E a = 0.81 ± 0.05 eV. The relationship between the ionic conductivity and specific features of the atomic structure of cancrinites is discussed.

  8. A Faint Flux-limited Lyα Emitter Sample at z ˜ 0.3

    Science.gov (United States)

    Wold, Isak G. B.; Finkelstein, Steven L.; Barger, Amy J.; Cowie, Lennox L.; Rosenwasser, Benjamin

    2017-10-01

    We present a flux-limited sample of z ˜ 0.3 Lyα emitters (LAEs) from Galaxy Evolution Explorer (GALEX) grism spectroscopic data. The published GALEX z ˜ 0.3 LAE sample is pre-selected from continuum-bright objects and thus is biased against high equivalent width (EW) LAEs. We remove this continuum pre-selection and compute the EW distribution and the luminosity function of the Lyα emission line directly from our sample. We examine the evolution of these quantities from z ˜ 0.3 to 2.2 and find that the EW distribution shows little evidence for evolution over this redshift range. As shown by previous studies, the Lyα luminosity density from star-forming (SF) galaxies declines rapidly with declining redshift. However, we find that the decline in Lyα luminosity density from z = 2.2 to z = 0.3 may simply mirror the decline seen in the Hα luminosity density from z = 2.2 to z = 0.4, implying little change in the volumetric Lyα escape fraction. Finally, we show that the observed Lyα luminosity density from AGNs is comparable to the observed Lyα luminosity density from SF galaxies at z = 0.3. We suggest that this significant contribution from AGNs to the total observed Lyα luminosity density persists out to z ˜ 2.2. Some of the data presented herein were obtained at the W.M. Keck Observatory, which is operated as a scientific partnership among the California Institute of Technology, the University of California, and the National Aeronautics and Space Administration. The Observatory was made possible by the generous financial support of the W.M. Keck Foundation.

  9. Análise espaço temporal da evapotranspiração na área de preservação ambiental da Ilha de Santa Rita, Alagoas, Brasil

    Directory of Open Access Journals (Sweden)

    Admilson Penha Pacheco

    2014-06-01

    Full Text Available A evapotranspiração (ET é uma das principais componentes do ciclo hidrológico. Nesse contexto, este trabalho teve como objetivo analisar o comportamento espaço-temporal do Balanço de Energia e da Evapotranspiração Real Diária na Área de Preservação Ambiental da Ilha de Santa Rita, Alagoas, Brasil, tomando como subsídio as possíveis alterações no uso e cobertura do solo. A metodologia utilizada envolve o uso do algoritmo SEBAL, imagens do satélite Landsat 5 - TM e dados complementares de estação meteorológica localizada na área de estudo. A estimativa diária de ET24h real variou de 0 a 1 mm dia-1 no solo exposto e na cidade; a 6 mm dia-1, em corpos d'água e mangue, com um valor médio de 3,78 mm dia-1, 3,45 mm dia-1 e 4,75 mm dia-1, nos dias 03/09/2003, 26/08/2006 e 17/03/2011, respectivamente, em toda a área estudada. Os resultados por meio do algoritmo SEBAL (SURFACE ENERGY BALANCE ALGORITHMS FOR LAND podem ser utilizados em condições climáticas semelhantes às da Área de Preservação Ilha de Santa Rita/Alagoas. As distribuições de cada componente do balanço de energia: saldo de radiação, fluxo de calor no solo, sensível e latente, apresentaram influência significativa nos diferentes tipos de uso e cobertura do solo. Além disso, constataram-se diferenças evidentes entre os fluxos em zona rural e área urbana. A abordagem utilizada é muito adequada para uma exploração real de dados de satélite, podendo ser útil para estimar um número de parâmetros no contínuo solo-planta-atmosfera.

  10. Bimatoprost (0.03%)-induced accommodative spasm and pseudomyopia.

    Science.gov (United States)

    Padhy, Debananda; Rao, Aparna

    2015-11-23

    Bimatoprost is a prostaglandin analogue used topically in the treatment of glaucoma. Commonly known side effects include eyelash growth, iris pigmentation and conjunctival hyperemia. While pseudomyopia is reported to be caused by parasympathomimetics, such an effect precipitated by bimatoprost has not yet been reported. We report a case demonstrating pseudomyopia and accommodative spasm caused after starting bimatoprost 0.03% in a young patient with glaucoma. 2015 BMJ Publishing Group Ltd.

  11. Viabilidade de armazenamento de sementes de soja inoculadas com Sclerotinia sclerotiorum em meio com restrição hídrica

    Directory of Open Access Journals (Sweden)

    Grazieli Frotas dos Reis

    2014-06-01

    Full Text Available O trabalho objetivou avaliar o efeito da restrição hídrica, em meio de cultura agarizado, sobre a germinação de sementes de soja inoculadas com Sclerotinia sclerotiorum nos potenciais osmóticos de 0, -0,3, -0,6 e -0,9 MPa promovido pelo uso dos solutos manitol, MgCl e NaCl, em diferentes tempos de exposição das sementes ao patógeno (6, 12, 18, 24 e 30 horas e a possibilidade de armazenamento das sementes inoculadas. Avaliaram-se o crescimento micelial de S. sclerotiorum nos meios modificados osmoticamente, a germinação das sementes submetidas à inoculação e, após o armazenamento das sementes inoculadas, a emergência em solo e transmissão do patógeno. Pelos resultados obtidos a adição de manitol ao meio de cultura BDA, nos potenciais osmóticos -0,3, -0,6 e -0,9 MPa, e de NaCl, -0,3 e -0,6 MPa, não restringe o crescimento micelial de S. sclerotiorum; os solutos utilizados até o potencial osmótico -0,9 MPa não interferiram na germinação de sementes de soja. Níveis de infecção satisfatórios foram obtidos com 24 horas de incubação em meio de cultura com restrição hídrica. Tanto a viabilidade das sementes como a do patógeno são mantidas após o armazenamento das sementes inoculadas em meio com restrição hídrica.

  12. de riego 03, Valle de Mezquital, Hidalgo, México

    Directory of Open Access Journals (Sweden)

    F. Prieto-García

    2007-01-01

    Full Text Available En este trabajo se realiza el estudio de caracterización fisicoquímica y de extracciones secuenciales selectivas de metales trazas, tóxicos y no biodegradables y el metaloide arsénico, en suelos de la zona Actopan-Ixmiquilpan. La caracterización fisicoquímica se realizó mediante determinaciones de texturas de suelos, materia orgánica, pH, entre otros, para clasificar los suelos; paralelamente se realizaron evaluaciones de extracciones secuenciales selectivas de metales trazas (Pb, Cd, Cr y Hg y del metaloide As, siguiendo el esquema de Tessier et al. (1979, con el fin de correlacionar las características de estos suelos con los tiempos de irrigación, la cual se realiza con aguas negras desde hace más de 20 años (para esta zona. En general se encontró una correlación directa de los tiempos de irrigación con los contenidos de materia orgánica y una acumulación apreciable de Pb y Cr fundamentalmente, que puede acarrear problemas a más largo plazo por contaminación de cultivos.

  13. NCBI nr-aa BLAST: CBRC-DRER-03-0053 [SEVENS

    Lifescience Database Archive (English)

    Full Text Available CBRC-DRER-03-0053 sp|P43141|ADB4C_MELGA Beta-4C adrenergic receptor (Beta-4C adreno...ceptor) (Beta-4C adrenoreceptor) gb|AAA62151.1| beta-4C-adrenergic receptor gb|AAA62150.1| adrenergic beta-4c receptor P43141 3e-92 57% ...

  14. NCBI nr-aa BLAST: CBRC-MDOM-03-0053 [SEVENS

    Lifescience Database Archive (English)

    Full Text Available CBRC-MDOM-03-0053 sp|Q86UP3|ZFHX4_HUMAN RecName: Full=Zinc finger homeobox protein ...4; AltName: Full=Zinc finger homeodomain protein 4; Short=ZFH-4 gb|AAP20225.1| zinc finger homeodomain 4 protein [Homo sapiens] Q86UP3 0.0 94% ...

  15. NCBI nr-aa BLAST: CBRC-MDOM-03-0052 [SEVENS

    Lifescience Database Archive (English)

    Full Text Available CBRC-MDOM-03-0052 sp|Q86UP3|ZFHX4_HUMAN RecName: Full=Zinc finger homeobox protein ...4; AltName: Full=Zinc finger homeodomain protein 4; Short=ZFH-4 gb|AAP20225.1| zinc finger homeodomain 4 protein [Homo sapiens] Q86UP3 0.0 91% ...

  16. Technical Report for DE-FG02-03ER46029 Sugar-Coated PPEs, Novel Nanomaterials and Sensing Modules for Disease and Bioterrorism Related Threats

    Energy Technology Data Exchange (ETDEWEB)

    Uwe Bunz

    2003-08-27

    The detection and sensing of biological warfare agents (Ricin, Anthrax toxin), of disease agents (cholera, botulinum and tetanus toxins, influenza virus etc) and of biologically active species is important for national security and disease control. A premiere goal would be the simple colorimetric or fluorimetric detection of such toxins by a dipstick test. It would be desirable to sense 5,000-10,000 toxin molecules, i.e. 10-100 fg of a toxin contained 1-5 mL of sample. Fluorescent conjugated polymers should be particularly interesting in this regard, because they can carry multiple identical and/or different recognition units. Such an approach is particularly valuable for the detection of lectin toxins, because these bind to oligomeric carbohydrate displays. Lectins bind multivalently to sugars, i.e. several covalently connected sugar moieties have to be exposed to the lectin at the same time to obtain binding. The requirement of multivalency of the lectin-sugar interactions should allow a very sensitive detection of lectins with sugar coated conjugated polymers in an agglutination type assay, where the fluorescence of the PPEs disappears upon binding to the lectins. High molecular weights of the used PPEs would mean high sensitivity. Herein we present our progress towards that goal up to date.

  17. Ocular pharmacokinetics of bimatoprost formulated in DuraSite compared to bimatoprost 0.03% ophthalmic solution in pigmented rabbit eyes

    Directory of Open Access Journals (Sweden)

    Shafiee A

    2013-07-01

    Full Text Available Afshin Shafiee,1 Lyle M Bowman,2 Eddie Hou,2 Kamran Hosseini1,3 1Preclinical, 2Development, 3Clinical, InSite Vision, Alameda, CA, USA Purpose: To compare the aqueous humor (AH and iris-ciliary body (ICB concentration of bimatoprost in rabbit eyes treated with ISV-215 (0.03% bimatoprost formulated in DuraSite with the marketed product bimatoprost 0.03% ophthalmic solution. Methods: The left eye of rabbits received a single topical instillation of either ISV-215 (n = 32 eyes or bimatoprost 0.03% (n = 32 eyes. At predetermined time points, levels of bimatoprost and bimatoprost acid in the AH and the ICB were quantified by HPLC-MS/MS. Results: Both bimatoprost and bimatoprost acid were detected in the AH and the ICB within 15 minutes of dosing. Bimatoprost acid concentrations in both compartments were markedly higher than bimatoprost. There was a statistically significant (P < 0.01 increase in the concentration of the prodrug in the AH and its acid form in the ICB in animals treated with ISV-215 compared to bimatoprost 0.03%. In the ISV-215-treated rabbit eyes, the highest concentrations of bimatoprost and bimatoprost acid were in the ICB and AH, respectively, while in the bimatoprost 0.03%-treated eyes, no differences in the drug content of the selected ocular tissues were observed. Conclusions: Bimatoprost 0.03% formulated in DuraSite has superior ocular distribution and area under the curve compared to bimatoprost 0.03% in rabbit eyes. This improvement in the pharmacokinetic parameters of ISV-215 may provide us with a better platform to optimize a bimatoprost formulation that offers the same degree of efficacy in lowering intraocular pressure and improved therapeutic index in glaucomatous patients by lessening the ocular side effects associated with long-term use of topical prostaglandin F2α analogs. Keywords: drug delivery, intraocular pressure, glaucoma, aqueous humor, prostaglandin (PGF2α analogs

  18. Tuning crystal field symmetry of hexagonal NaY0.92Yb0.05Er0.03F4 by Ti4+ codoping for high-performance upconversion

    International Nuclear Information System (INIS)

    Yu, Han; Huang, Qingming; Ma, En; Zhang, Xinqi; Yu, Jianchang

    2014-01-01

    Highlights: • Upconversion emission of Er 3+ was obviously enhanced by Ti 4+ codoped in NaYF 4 . • The upconversion luminescence lifetime was also obviously prolonged. • Na + could be induced to occupy Y 3+ sites if Ti 4+ was codoped with appropriate concentration. • The crystal field asymmetry was enhanced for better upconversion performance. • Crystal growth was prevented and small-sized NaYF 4 were obtained. - Abstract: 378 nm, 408 nm and 521 nm upconversion emissions of Er 3+ ions were obviously enhanced by Ti 4+ codoped with Yb 3+ /Er 3+ in hexagonal NaYF 4 , and the corresponding upconversion luminescence lifetimes were also prolonged, especially for 378 nm and 408 nm emissions. X-ray powder diffraction, field emission scanning electron microscope, transmission electron microscope, X-ray photoelectron spectroscopy and upconversion emission spectra were employed to explore the relationships of the structure and properties. From these characterizations we made a novel discovery that Na + could be induced to occupy Y 3+ sites for establishing valence balance of the system if Ti 4+ ions were codoped with appropriate concentration. As a result the crystal field asymmetry of NaY 0.92 Yb 0.05 Er 0.03 F 4 was enhanced and then its upconversion properties were improved because the hypersensitive electron transition of Yb 3+ /Er 3+ ions was promoted greatly. At the same time, the crystal sizes of the codoped NaYF 4 became smaller because the crystal growth was prevented by more negative charges gathering at the crystal surface. This study provides an exploration of the relationship among impurity doping, structural changes and upconversion performance, which may be useful for design and synthesis of high-performance upconversion codoping materials

  19. C, N co-doped TiO{sub 2}/TiC{sub 0.7}N{sub 0.3} composite coatings prepared from TiC{sub 0.7}N{sub 0.3} powder using ball milling followed by oxidation

    Energy Technology Data Exchange (ETDEWEB)

    Hao, Liang, E-mail: haoliang@tust.edu.cn [Tianjin Key Lab of Integrated Design and On-line Monitoring for Light Industry & Food Machinery and Equipment, Tianjin (China); College of Mechanical Engineering, Tianjin University of Science & Technology, No. 1038 Dagu Nanlu, Hexi District, Tianjin 300222 (China); Wang, Zhenwei, E-mail: 1004329228@qq.com [School of Naval Architecture and Ocean Engineering, Harbin Institute of Technology, Weihai, No. 2, Wenhua West Road, Weihai 264209 (China); Zheng, Yaoqing, E-mail: 13612177268@163.com [College of Mechanical Engineering, Tianjin University of Science & Technology, No. 1038 Dagu Nanlu, Hexi District, Tianjin 300222 (China); Li, Qianqian, E-mail: 1482471595@qq.com [College of Mechanical Engineering, Tianjin University of Science & Technology, No. 1038 Dagu Nanlu, Hexi District, Tianjin 300222 (China); Guan, Sujun, E-mail: sujunguan1221@gmail.com [College of Mechanical Engineering & Graduate School, Chiba University, 1-33, Yayoi-cho, Inage-ku, Chiba 263-8522 (Japan); Zhao, Qian, E-mail: zhaoqian@tust.edu.cn [Tianjin Key Lab of Integrated Design and On-line Monitoring for Light Industry & Food Machinery and Equipment, Tianjin (China); College of Mechanical Engineering, Tianjin University of Science & Technology, No. 1038 Dagu Nanlu, Hexi District, Tianjin 300222 (China); Cheng, Lijun, E-mail: chenglijun@tust.edu.cn [Tianjin Key Lab of Integrated Design and On-line Monitoring for Light Industry & Food Machinery and Equipment, Tianjin (China); College of Mechanical Engineering, Tianjin University of Science & Technology, No. 1038 Dagu Nanlu, Hexi District, Tianjin 300222 (China); Lu, Yun, E-mail: luyun@faculty.chiba-u.jp [College of Mechanical Engineering & Graduate School, Chiba University, 1-33, Yayoi-cho, Inage-ku, Chiba 263-8522 (Japan); Liu, Jizi, E-mail: jzliu@njust.edu.cn [Herbert Gleiter Institute of Nanoscience, Nanjing University of Science and Technology, No. 200, Xiaolingwei Street, Nanjing 210094 (China)

    2017-01-01

    Highlights: • TiO{sub 2}/TiC{sub 0.7}N{sub 0.3} coatings were prepared by ball milling followed by oxidation. • In situ co-doping of C and N with simultaneous TiO{sub 2} formation was observed. • Improved photocatalytic activity under UV/visible light was noticed. • Synergism in co-doping and heterojunction formation promoted carrier separation. - Abstract: Ball milling followed by heat oxidation was used to prepared C, N co-doped TiO{sub 2} coatings on the surfaces of Al{sub 2}O{sub 3} balls from TiC{sub 0.7}N{sub 0.3} powder. The as-prepared coatings were characterized by X-ray diffraction (XRD), scanning electron microscopy (SEM), X-ray photoelectron spectroscopy (XPS) and ultraviolet-visible spectrophotometer (UV–vis). The results show that continuous TiC{sub 0.7}N{sub 0.3} coatings were formed after ball milling. C, N co-doped TiO{sub 2}/TiC{sub 0.7}N{sub 0.3} composite coatings were prepared after the direct oxidization of TiC{sub 0.7}N{sub 0.3} coatings in the atmosphere. However, TiO{sub 2} was hardly formed in the surface layer of TiC{sub 0.7}N{sub 0.3} coatings within a depth less than 10 nm during the heat oxidation of TiC{sub 0.7}N{sub 0.3} coatings in carbon powder. Meanwhile, the photocatalytic activity evaluation of these coatings was conducted under the irradiation of UV and visible light. All the coatings showed photocatalytic activity in the degradation of MB no matter under the irradiation of UV or visible light. The C, N co-doped TiO{sub 2}/TiC{sub 0.7}N{sub 0.3} composite coatings showed the most excellent performance. The enhancement under visible light irradiation should attribute to the co-doping of carbon and nitrogen, which enhances the absorption of visible light. The improvement of photocatalytic activity under UV irradiation should attribute to the synergistic effect of C, N co-doping, the formation of rutile-anatase mixed phases and the TiO{sub 2}/TiC{sub 0.7}N{sub 0.3} composite microstructure.

  20. 17 CFR 210.4-03 - Inapplicable captions and omission of unrequired or inapplicable financial statements.

    Science.gov (United States)

    2010-04-01

    ... omission of unrequired or inapplicable financial statements. 210.4-03 Section 210.4-03 Commodity and... unrequired or inapplicable financial statements. (a) No caption should be shown in any financial statement as to which the items and conditions are not present. (b) Financial statements not required or...

  1. Centro de Energia Nuclear na Agricultura (CENA) - Sao Paulo, Brazil, - Annual report, 1978

    International Nuclear Information System (INIS)

    Anon.

    The activities carried out at 'Centro de Energia Nuclear na Agricultura (CENA) S.P., Brazil, in 1978 are related, such as : development of research on the use of radioisotopes in crop improvement and plant breeding, as well as in the improvement of animal production; works in collaboration with other entities; personnel formation and scientific exchange with other countries. (M.A.) [pt

  2. Estresse osmótico na germinação de sementes de Petiveria alliacea L.

    Directory of Open Access Journals (Sweden)

    A. LAVEZO

    2015-12-01

    Full Text Available RESUMOO trabalho teve como objetivo verificar os efeitos dos estresses hídrico e salino na germinação de sementes de Petiveria alliacea , bem como definir os limites máximos de tolerância da espécie a esses estresses. As sementes foram submetidas aos agentes osmóticos NaCl, CaCl2 e PEG nos potenciais à 0; -0,1; -0,2; -0,3; -0,4; -0,5; -0,6; -0,7; -0,8; -0,9 e -1,0 MPa sob temperatura constante de 25˚C e fotoperíodo de 12 horas, com avaliações diárias durante 30 dias. As variáveis analisadas foram porcentagem de germinação, índice de velocidade de germinação, tempo médio de germinação, índice de sincronização e frequência relativa da germinação. As sementes de P. alliacea sob estresse osmótico apresentam menor porcentagem e velocidade de germinação com a redução dos potencias osmóticos, principalmente com CaCl2. Em potenciais osmóticos mais negativos que -0,4; -0,5 e -0,7 MPa, respectivamente nos agentes CaCl2, NaCl, e PEG, não ocorre germinação. O padrão de distribuição da frequência relativa aumentou a polimodalidade, o tempo médio de germinação e o índice de sincronização da germinação com a redução dos potencias osmóticos.

  3. Monte Carlo simulations with Symanzik's improved actions in the lattice 0(3) non-linear sigma-model

    International Nuclear Information System (INIS)

    Berg, B.; Montvay, I.; Meyer, S.

    1983-10-01

    The scaling properties of the lattice 0(3) non-linear delta-model are studied. The mass-gap, energy-momentum dispersion, correlation functions are measured by numerical Monte Carlo methods. Symanzik's tree-level and 1-loop improved actions are compared to the standard (nearest neigbour) action. (orig.)

  4. NCBI nr-aa BLAST: CBRC-MDOM-03-0050 [SEVENS

    Lifescience Database Archive (English)

    Full Text Available CBRC-MDOM-03-0050 ref|ZP_04755880.1| hypothetical protein FphipA2_06026 [Francisella philo...miragia subsp. philomiragia ATCC 25015] ref|ZP_05249544.1| conserved hypothetical protein [Francisella philo...miragia subsp. philomiragia ATCC 25015] gb|EET21269.1| conserved hypothetical protein [Francisella philomiragia subsp. philomiragia ATCC 25015] ZP_04755880.1 0.048 28% ...

  5. Influência de formas de aplicação de boro na qualidade e no rendimento de maçãs (Malus domestica

    Directory of Open Access Journals (Sweden)

    Alessandra Aparecida de Sá

    2014-06-01

    Full Text Available O boro (B é aplicado na maioria dos pomares brasileiros de maçã, porém sem fundamentação experimental regional. Este trabalho teve por objetivo avaliar o efeito de formas, doses e épocas de aplicação de B no rendimento e na qualidade de maçãs. O experimento foi instalado em São Joaquim-SC, em 2002, com as cultivares Imperial Gala e Fuji Suprema conduzidas em áreas diferentes, cujas avaliações foram realizadas nas safras de 2009/2010 e 2010/2011. Os tratamentos consistiram em um fatorial envolvendo doses de B aplicadas ao solo, a cada dois anos, e épocas de pulverização na planta, feitas anualmente. Utilizou-se de delineamento experimental de blocos ao acaso, com três repetições, cujos tratamentos foram arranjados em parcelas subdividas: na parcela principal, foram alocadas as épocas de aplicação foliar de ácido bórico (sem pulverização, 0,3% pulverizado na fase de botão rosado e 0,6% em pós-colheita e nas subparcelas, as doses de bórax no solo (0; 2,5 e 5,0 kg ha-1 de B. A aplicação de B no solo foi mais eficiente do que a pulverização foliar para aumentar o teor de B na polpa, na folha e no solo; no entanto, não afetou nenhum dos atributos relacionados com a qualidade dos frutos, nas duas cultivares. A pulverização com B diminuiu o teor de amido e a acidez titulável, e não afetou o teor de sólidos solúveis e a firmeza da polpa dos frutos. A pulverização na floração diminuiu a germinação de grãos de pólen na cultivar Imperial Gala e a frutificação efetiva na cultivar Fuji Suprema. O rendimento de frutos não foi afetado pela adição de B, independentemente da época, da forma de aplicação ou dose, nas duas cultivares. Assim, não há necessidade de aplicar B nessas cultivares em pomares cultivados em solos com altos teores de matéria orgânica, com o objetivo de incrementar a produção e a qualidade dos frutos.

  6. Effect of Ca-Doping on the Structure and Morphology of Polycrystalline La0.7(Ba1-xCax)0.3MnO3 (x = 0; 0.03; and 0.05)

    International Nuclear Information System (INIS)

    Winarsih, S; Kurniawan, B; Manaf, A; Saptari, S A; Nanto, D

    2016-01-01

    In this paper, we report structure and morphology of polycrystalline La 0.7 (Ba 1-x Ca x ) 0.3 MnO 3 (x = 0; 0.03; 0.05). Basically, these materials are perovskite manganites type with the general structure AMnO 3 (A= trivalent rare earth with divalent ion-doped) which have been extensively studied due to their interesting physical properties. It was known that the electron transport in this material influenced by ion doped at A site. Doping with different divalent ions should cause the lattice distortion. Hence, double exchange interaction is enhanced. In this study, we prepared our sample through the sol-gel method. It is show that the method has resulted in powder materials with ultra-fine particle size. The effect of Ca +2 and Ba +2 doping on the structure did not make any phase changing, but the lattice parameter of La 0.7 (Ba 1-x Ca x ) 0.3 MnO 3 decreased below × = 0.03. Microstructure observed by scanning electron microscope to the sintered samples indicated that the microstructure is homogeneous with fine size of equiaxed grain morphology. Microanalysis by EDS confirmed there is no significant different between designated composition and measured one. It is concluded that effect of Ca+ 2 and Ba+ 2 doped in LaMnO 3 has resulted in microstructural and lattice parameter changes. The doped materials are remaining single phase. (paper)

  7. Corrosion effect on the electrochemical properties of LaNi3.55Mn0.4Al0.3Co0.75 and LaNi3.55Mn0.4Al0.3Fe0.75 negative electrodes used in Ni-MH batteries

    International Nuclear Information System (INIS)

    Khaldi, Chokri; Boussami, Sami; Rejeb, Borhene Ben; Mathlouthi, Hamadi; Lamloumi, Jilani

    2010-01-01

    The thermodynamic parameters, electrochemical capacity, equilibrium potential and the equilibrium pressure, of LaNi 3.55 Mn 0.4 Al 0.3 Co 0.75 and LaNi 3.55 Mn 0.4 Al 0.3 Fe 0.75 alloys have been evaluated from the electrochemical isotherms (C/30 and OCV methods) and CV technique. A comparative study has been done between the parameter values deduced from the electrochemical methods and the solid-gas method. The parameter values deduced from the electrochemical methods are influenced by the electrochemical corrosion of the alloys in aqueous KOH electrolyte. The corrosion behaviour of the LaNi 3.55 Mn 0.4 Al 0.3 Co 0.75 and LaNi 3.55 Mn 0.4 Al 0.3 Fe 0.75 electrodes after activation was investigated using the method of the potentiodynamic polarization. The variation of current and potential corrosion values with the state of charge (SOC) show that the substitution of cobalt by iron accentuates the corrosion process. The high-rate dischargeability (HRD) of the LaNi 3.55 Mn 0.4 Al 0.3 Co 0.75 and LaNi 3.55 Mn 0.4 Al 0.3 Fe 0.75 alloys was examined. By increasing the discharge current the (HRD) decrease linearly for both the alloys and for the LaNi 3.55 Mn 0.4 Al 0.3 Fe 0.75 compound is greater then for the LaNi 3.55 Mn 0.4 Al 0.3 Co 0.75 one.

  8. Study of dielectric and piezoelectric properties of CNT reinforced PZT-PVA 0-3 composite

    Science.gov (United States)

    Vyas, Prince; Prajapat, Rampratap; Manmeeta, Saxena, Dhiraj

    2016-05-01

    Ferroelectric ceramic/polymer composites have the compliance of polymers which overcome the problems of brittleness in ceramics. By imbedding piezoelectric ceramic powder into a polymer matrix, 0-3 composites with good mechanical properties and high dielectric breakdown strength can be developed. The obtained composites of 0-3 connectivity exhibit the piezoelectric properties of ceramics and flexibility, strength and lightness of polymer. These composites can be used in vibration sensing and transducer applications specially as piezoelectric sensors. A potential way to improve piezoelectric& dielectric properties of theses composites is by inclusion of another conductive phase in these composites as reported in the literature. In present work, we prepared PZT-PVA 0-3 composites with 60% ceramic volume fraction reinforced with CNTs with volume ranging from 0 to 1.5 vol%. These CNT reinforced composites were obtained using hot press method with thickness of 200 µm having 0-3 conductivity. These composites were poled applying DC voltage. Dielectric properties of these samples were obtained in a wide frequency range (100 Hz to 1 Mhz) at room temperature. The piezoelectric properties of these composites were analyzed by measuring piezoelectric charge constants (d33). The dielectric and piezoelectric properties of these composites were studied as a function of CNT volume content. In these reinforced composites, CNTs act as a conductive filler dispersed in the matrix which in turn facilitates poling and results in an increase of the piezoelectric properties of the composite due to formation of percolation path through the composites. With a CNT content of 0.3 vol.% in PZT/PVA/CNTs, an increase of 61.3 % was observed in piezoelectric strain factors (d33). In these CNT reinforced composites, a substantial increase (approx. 67%) was also observed in dielectric constant and approximately 89% increase was observed in dielectric loss factor. Results so obtained are in the good

  9. Improved Growth and Metabolite Accumulation in Codonopsis pilosula (Franch.) Nannf. by Inoculation of Bacillus amyloliquefaciens GB03.

    Science.gov (United States)

    Zhao, Qi; Wu, Yong-Na; Fan, Qin; Han, Qing-Qing; Paré, Paul W; Xu, Rui; Wang, Yin-Quan; Wang, Suo-Min; Zhang, Jin-Lin

    2016-11-02

    Codonopsis pilosula (Franch.) Nannf. is a traditional Chinese herbal medicinal plant and a low-cost succedaneum for Panax ginseng and contains various bioactivity components. In this work, we first evaluated the effects of the inoculation of the plant growth-promoting rhizobacteria Bacillus amyloliquefaciens strain GB03 on growth and metabolite accumulation of C. pilosula. The results demonstrated that application of B. amyloliquefaciens GB03 significantly improved the growth of C. pilosula compared to DH5α, Luria broth medium, and water treatment, respectively. On the other hand, we observed that the content of lobetyolin, one of the most important secondary metabolites in C. pilosula, was obviously improved by inoculation of GB03 and almost reached twice that compared to the other three treatments. In addition, some amino acids of roots were elevated by GB03, although not significantly. In conclusion, B. amyloliquefaciens GB03 could induce positive effects on the growth and further stimulate accumulation of secondary metabolites in C. pilosula.

  10. The effect of diameter ratio between transducers and reactor in sonication-assisted synthesis of Ba{sub 0.7}Sr{sub 0.3}TiO{sub 3} and Ba{sub 0.3}Sr{sub 0.7}TiO{sub 3} nanoparticles

    Energy Technology Data Exchange (ETDEWEB)

    Manaf, A., E-mail: azwar@ui.ac.id; Fahmi, Agam Aidil [Department of Physics, FMIPA, Universitas Indonesia, Kampus UI Depok (Indonesia); Yustanti, Erlina [Department of Physics, FMIPA, Universitas Indonesia, Kampus UI Depok (Indonesia); Department of Metallurgy, Faculty of Engineering, University of Sultan AgengTirtayasa Jl. Jenderal Sudirman KM 03 Cilegon-Banten 65134 (Indonesia)

    2016-04-19

    This paper describes the particle size characterization of mechanically alloyed Ba{sub 0.7}Sr{sub 0.3}TiO{sub 3} and Ba{sub 0.3}Sr{sub 0.7}TiO{sub 3} prepared with the aid of a high-power ultrasonic destruction. Analytical-grade BaCO{sub 3}, TiO{sub 2} and SrCO{sub 3} with a purity greater than 99 wt.% were used as precursors for Ba{sub 0.7}Sr{sub 0.3}TiO{sub 3} and Ba{sub 0.3}Sr{sub 0.7}TiO{sub 3}. The mechanically powders were respectively sintered at 1200 °C for 3 hours to form crystalline powders. This work is aimed at studying the effect of diameter ratio between reactor and transducer of a high power sonicator on the Ba{sub 0.7}Sr{sub 0.3}TiO{sub 3} and Ba{sub 0.3}Sr{sub 0.7}TiO{sub 3} nanoparticles formation. The presence of a single phase of the two materials was confirmed by X-Ray Diffraction (XRD). The concentration of the particles in demineralized water was 3.0 g / 100 mL which become the object of 3 hours ultrasonic destruction subjected to the application of transducer in which the ratio between the diameter of the reactor and the transducer (D/d) was fixed at 1.4, 1.6 and 1.8 respectively. It was found that the mean particle size before the ultrasonic destruction was 538 nm for Ba{sub 0.7}Sr{sub 0.3}TiO{sub 3} and 480 nm for Ba{sub 0.3}Sr{sub 0.7}TiO{sub 3}. With D/d of 1.8, the mean particle size of the two materials was found to decrease drastically to 38 nm and 24 nm, respectively. These mean particle sizes were respectively comparable with that of the crystallite size of the particles derived using the Whole Powder Pattern Modelling (WPPM) from which the mean crystallite size of 22 nm for Ba{sub 0.7}Sr{sub 0.3}TiO{sub 3} and 14 nm for Ba{sub 0.3}Sr{sub 0.7}TiO{sub 3} were obtained. It is then confirmed single nanocrystallite Ba{sub 0.7}Sr{sub 0.3}TiO{sub 3} and Ba{sub 0.3}Sr{sub 0.7}TiO{sub 3} particles were already achieved. We can conclude that the ultrasonic destruction to mechanically milled crystalline particles would be one

  11. Biofuel and Biochemical Analysis of Amphora coffeaeformis RR03, a Novel Marine Diatom, Cultivated in an Open Raceway Pond

    Directory of Open Access Journals (Sweden)

    Muthu Ganesan Rajaram

    2018-05-01

    Full Text Available (1 Background: To increase the biochemical productivity and to reduce the production cost of microalgal biodiesel, this study aimed to investigate the effects of CO2 on biomass, fatty acids, carbon-hydrogen, and biochemical accumulation of the marine diatom, Amphora coffeaeformis RR03 (A. coffeaeformis RR03. (2 Methods: Fatty acid composition of the dry biomass of A. coffeaeformis RR03 was analysed using Gas chromatography-mass spectrometry (GC-MS. (3 Results: The results showed that A. coffeaeformis RR03 contained high biomass productivity and biochemical composition in different cultivation conditions. A. coffeaeformis RR03 showed maximum growth of 5.2 × 106/mL on 21st day cultivation under CO2 supply. The bio-crude oil production from A. coffeaeformis RR03 was 36.19 megajoule (MJ. GC-MS analysis found that the dry biomass of A. coffeaeformis RR03 contained maximum of 47.72% fatty acids of 16-octadecanoic acid methyl ester (10:12 and 19.58% pentadecanoic acid, 13-methyl-, and methyl ester (9.24. (4 Conclusion: The results of this study may suggest that a novel diatom of A. coffeaeformis RR03 could be a suitable candidate for biocrude production in order to meet the future demand of energy.

  12. Hydrogen storage and microstructure investigations of La{sub 0.7-x}Mg{sub 0.3}Pr{sub x}Al{sub 0.3}Mn{sub 0.4}Co{sub 0.5}Ni{sub 3.8} alloys

    Energy Technology Data Exchange (ETDEWEB)

    Galdino, G.S.; Casini, J.C.S.; Ferreira, E.A.; Faria, R.N.; Takiishi, H., E-mail: agsgaldino@ipen.b [Instituto de Pesquisas Energeticas e Nucleares (DM/IPEN-CNEN/SP), Sao Paulo, SP (Brazil). Dept. de Metalurgia

    2010-07-01

    The effects of substitution of Pr for La in the hydrogen storage capacity and microstructures of La{sub 0.7-x}Pr{sub x}Mg{sub 0.3}Al{sub 0.3}Mn{sub 0.4}Co{sub 0.5}Ni{sub 3.8} (x=0, 0.1, 0.3, 0.5, 0.7) alloys electrodes have been studied. X-ray diffraction (XRD), scanning electron microscopy, energy dispersive spectrometry (EDS) and electrical tests were carried out in a the alloys and electrodes. Cycles of charge and discharge have also been carried out in the Ni/MH (Metal hydride) batteries based on the alloys negative electrodes. (author)

  13. Infiltrated La0.4Sr0.4Fe0.03Ni0.03Ti0.94O3 based anodes for all ceramic and metal supported solid oxide fuel cells

    Science.gov (United States)

    Nielsen, Jimmi; Persson, Åsa H.; Sudireddy, Bhaskar R.; Irvine, John T. S.; Thydén, Karl

    2017-12-01

    For improved robustness, durability and to avoid severe processing challenges alternatives to the Ni:YSZ composite electrode is highly desirable. The Ni:YSZ composite electrode is conventionally used for solid oxide fuel cell and solid oxide electrolysis cell. In the present study we report on high performing nanostructured Ni:CGO electrocatalyst coated A site deficient Lanthanum doped Strontium Titanate (La0.4Sr0.4Fe0.03Ni0.03Ti0.94O3) based anodes. The anodes were incorporated into the co-sintered DTU metal supported solid oxide fuel cell design and large sized 12 cm × 12 cm cells were fabricated. The titanate material showed good processing characteristics and surface wetting properties towards the Ni:CGO electrocatalyst coating. The cell performances were evaluated on single cell level (active area 16 cm2) and a power density at 0.7 V and 700 °C of 0.650 Wcm-2 with a fuel utilization of 31% was achieved. Taking the temperature into account the performances of the studied anodes are among the best reported for redox stable and corrosion resistant alternatives to the conventional Ni:YSZ composite solid oxide cell electrode.

  14. Surface and bulk electronic structures of unintentionally and Mg-doped In0.7Ga0.3N epilayer by hard X-ray photoelectron spectroscopy

    Science.gov (United States)

    Imura, Masataka; Tsuda, Shunsuke; Takeda, Hiroyuki; Nagata, Takahiro; Banal, Ryan G.; Yoshikawa, Hideki; Yang, AnLi; Yamashita, Yoshiyuki; Kobayashi, Keisuke; Koide, Yasuo; Yamaguchi, Tomohiro; Kaneko, Masamitsu; Uematsu, Nao; Wang, Ke; Araki, Tsutomu; Nanishi, Yasushi

    2018-03-01

    The surface and bulk electronic structures of In0.7Ga0.3N epilayers are investigated by angle-resolved hard X-ray photoelectron spectroscopy (HX-PES) combined with soft X-PES. The unintentionally and Mg-doped In0.7Ga0.3N (u-In0.7Ga0.3N and In0.7Ga0.3N:Mg, respectively) epilayers are grown by radio-frequency plasma-assisted molecular beam epitaxy. Here three samples with different Mg concentrations ([Mg] = 0, 7 × 1019, and 4 × 1020 cm-3) are chosen for comparison. It is found that a large downward energy band bending exists in all samples due to the formation of a surface electron accumulation (SEA) layer. For u-In0.7Ga0.3N epilayer, band bending as large as 0.8 ± 0.05 eV occurs from bulk to surface. Judged from the valence band spectral edge and numerical analysis of energy band with a surface quantum well, the valence band maximum (VBM) with respect to Fermi energy (EF) level in the bulk is determined to be 1.22 ± 0.05 eV. In contrast, for In0.7Ga0.3N:Mg epilayers, the band bending increases and the VBM only in the bulk tends to shift toward the EF level owing to the Mg acceptor doping. Hence, the energy band is considered to exhibit a downward bending structure due to the coexistence of the n+ SEA layer and Mg-doped p layer formed in the bulk. When [Mg] changes from 7 × 1019 to 4 × 1020 cm-3, the peak split occurs in HX-PES spectra under the bulk sensitive condition. This result indicates that the energy band forms an anomalous downward bending structure with a singular point due to the generation of a thin depleted region at the n+ p interface. For In0.7Ga0.3N:Mg epilayers, the VBM in the bulk is assumed to be slightly lower than EF level within 0.1 eV.

  15. Produção de proteína microbiana e parâmetros ruminais em vacas leiteiras alimentadas com farelo de trigo Microbial protein production and ruminal parameters in dairy cows fed wheat middlings

    Directory of Open Access Journals (Sweden)

    Carla Aparecida Soares

    2005-02-01

    Full Text Available Doze vacas Holandesas foram distribuídas em três quadrados latinos 4 x 4, balanceados de acordo com o período de lactação, com o objetivo de estimar a produção de proteína microbiana, utilizando-se a excreção total de derivados de purinas (DP a partir de coletas spot de urina, as concentrações de nitrogênio (N-uréia no plasma, no leite e na urina, o pH e a concentração de amônia ruminal. As quatro rações experimentais foram formuladas para conter na base da matéria seca 70% de silagem de milho e 30% de concentrado. Foram utilizados níveis crescentes de farelo de trigo no concentrado (0, 33, 67 e 100% em substituição ao fubá de milho. As concentrações de uréia (38,8 mg/dL e N-uréia (18,1 mg/dL no leite não foram afetados pelos níveis de farelo de trigo, assim como as concentrações plasmáticas de uréia (51,1 mg/dL e N-uréia (23,8 mg/dL. As excreções urinárias de uréia, N-uréia, alantoína, DP, purinas absorvidas, N-microbiano e concentração de alantoína no leite não foram alteradas. Entretanto, a excreção de ácido úrico apresentou comportamento quadrático, com valor máximo de 40,03 mmol/dia no nível de 36% de farelo de trigo. O pH e a concentração de amônia ruminal antes e após a alimentação também não foram afetados pelos níveis de farelo de trigo. O fubá de milho pode ser substituído integralmente pelo farelo de trigo no concentrado de vacas leiteiras, com produção de leite média de 20 kg/dia, alimentadas com dietas à base de silagem de milho, sem que ocorra alteração na produção de proteína microbiana e no pH e concentração de amônia ruminal.Twelve Holstein cows were allotted to four 4 x 4 Latin square balanced in accordance with the lactation period, with the objective of evaluating the protein production, using the total purine derivatives (PD excretion, obtained from spot urine collection, the plasma and milk urea and nitrogen(N-urea, pH and ruminal ammonia

  16. NCBI nr-aa BLAST: CBRC-RNOR-03-0467 [SEVENS

    Lifescience Database Archive (English)

    Full Text Available CBRC-RNOR-03-0467 ref|NP_077809.1| adrenergic receptor, alpha 1d [Rattus norvegicus...] sp|P23944|ADA1D_RAT Alpha-1D adrenergic receptor (Alpha 1D-adrenoceptor) (Alpha 1D-adrenoreceptor) (Alpha-1A adrenergic... receptor) (RA42) gb|AAB59704.1| alpha 1a/d adrenergic receptor NP_077809.1 0.0 99% ...

  17. MO-FG-CAMPUS-IeP1-03: Establishment of Provincial Diagnostic Reference Levels in Pediatric Imaging

    International Nuclear Information System (INIS)

    Tonkopi, E; O’Brien, K

    2016-01-01

    Purpose: To establish provincial diagnostic reference levels (DRLs) in pediatric general radiography and computed tomography (CT) as a tool for the optimization of exposure parameters. Methods: Patient dose survey was conducted in the only pediatric hospital in the province of Nova Scotia. The DRLs were established as the 75th percentile of patient dose distributions in different age groups. For routine radiography projections the DRLs were determined in terms of entrance surface dose (ESD) calculated from the radiation output measurements and the tube current-exposure time product (mAs) recorded for each examination. Patient thickness was measured by the technologist during the examination. The CR and DR systems, employing respectively a fixed technique and phototiming, were evaluated separately; a two-tailed Student’s t-test was used to determine the significance of differences between the means of dose distributions. The CT studies included routine head, chest, abdomen/pelvis, and chest/abdomen/pelvis. The volume CT dose index (CTDIvol) and dose-length product (DLP) values were extracted retrospectively from PACS. The correction factors based on the effective diameter of the patient were applied to the CT dosimetry metrics based on the standard phantoms. Results: The provincial DRLs were established in the following age groups: newborn, 1, 5, 10, and 15 year olds. In general radiography the DR systems demonstrated slightly lower dose than the CR for all views, however the differences were not statistically significant (p > 0.05) for all examinations. In CT the provincial DRLs were lower than the published data, except for head DLPs in all age categories. This might be due to the small patient sample size in the survey. Future work will include additional CT data collection over an extended period of time. Conclusion: Provincial DRLs were established in the dedicated children’s hospital to provide guidance for the other facilities in examinations of pediatric

  18. MO-FG-CAMPUS-IeP1-03: Establishment of Provincial Diagnostic Reference Levels in Pediatric Imaging

    Energy Technology Data Exchange (ETDEWEB)

    Tonkopi, E [Dalhousie University (Canada); Queen Elizabeth II Health Sciences Ctr (Canada); O’Brien, K [Dalhousie University (Canada); IWK Health Centre, Halifax, NS (Canada)

    2016-06-15

    Purpose: To establish provincial diagnostic reference levels (DRLs) in pediatric general radiography and computed tomography (CT) as a tool for the optimization of exposure parameters. Methods: Patient dose survey was conducted in the only pediatric hospital in the province of Nova Scotia. The DRLs were established as the 75th percentile of patient dose distributions in different age groups. For routine radiography projections the DRLs were determined in terms of entrance surface dose (ESD) calculated from the radiation output measurements and the tube current-exposure time product (mAs) recorded for each examination. Patient thickness was measured by the technologist during the examination. The CR and DR systems, employing respectively a fixed technique and phototiming, were evaluated separately; a two-tailed Student’s t-test was used to determine the significance of differences between the means of dose distributions. The CT studies included routine head, chest, abdomen/pelvis, and chest/abdomen/pelvis. The volume CT dose index (CTDIvol) and dose-length product (DLP) values were extracted retrospectively from PACS. The correction factors based on the effective diameter of the patient were applied to the CT dosimetry metrics based on the standard phantoms. Results: The provincial DRLs were established in the following age groups: newborn, 1, 5, 10, and 15 year olds. In general radiography the DR systems demonstrated slightly lower dose than the CR for all views, however the differences were not statistically significant (p > 0.05) for all examinations. In CT the provincial DRLs were lower than the published data, except for head DLPs in all age categories. This might be due to the small patient sample size in the survey. Future work will include additional CT data collection over an extended period of time. Conclusion: Provincial DRLs were established in the dedicated children’s hospital to provide guidance for the other facilities in examinations of pediatric

  19. Fabrication and characterizations of high-Tc superconducting ceramic/polymer 0--3 composites

    International Nuclear Information System (INIS)

    Du, J.; Unsworth, J.

    1994-01-01

    High-T c superconducting ceramic YBa 2 Cu 3 O 7-x /thermosetting plastic 0--3 composites were fabricated. The structure, physical property, magnetic susceptibility, levitation, and mechanical strength of the composites were accessed. The influence of filler content on these properties was also studied. Although the 0--3 composites lack an electrical superconducting path through materials, the intrinsic diamagnetic properties were preserved. The magnetic superconducting transition temperature was not degraded. The values of magnetic susceptibility and levitation force for the composites were basically proportional to the actual volume fraction of superconducting filler. These new composite materials are most suitable for the applications in levitating vehicles and mechanical bearings

  20. Produção biotecnológia de ácido itacônico por diferentes metodologias de fermentação utilizando o fungo filamentoso Aspergillus terreus

    OpenAIRE

    Meza Ramirez, Elia Natalia

    2015-01-01

    Orientador : Prof. Dr. Julio Cesar de Carvalho Co-orientadora : Profª. Drª. Luciana Porto de Souza Vandenberghe Dissertação (mestrado) - Universidade Federal do Paraná, Setor de Tecnologia, Programa de Pós-Graduação em Engenharia de Bioprocessos e Biotecnologia. Defesa: Curitiba, 03/03/2015 Inclui referências : f. 96-100 Área de concentração: Agroindústria e biocombustiveis Resumo: O ácido itacônico (AI) ou ácido metilsuccínico é um composto orgânico de alto potencial na indúst...

  1. Structural and magnetic properties of Ni0.15Mg0.1Cu0.3Zn0.45Fe2O4 ferrite prepared by NaOH-precipitation method

    International Nuclear Information System (INIS)

    Hou, Wei-xiao; Wang, Zhi

    2015-01-01

    Highlights: • NiMgCuZn ferrites were successfully prepared by low-temperature sintering. • NiMgCuZn ferrites have the advantages of both NiCuZn and MgCuZn ferrites. • NiMgCuZn ferrites exhibit high Curie temperature & high stability of permeability. - Abstract: The Ni 0.15 Mg 0.1 Cu 0.3 Zn 0.45 Fe 2 O 4 ferrite powders have been prepared by NaOH co-precipitation method and characterized by X-ray diffraction (XRD) and vibrating sample magnetometer (VSM). The XRD patterns confirm the single phase spinel structure of synthesized nanoparticles. The average crystallite size of the particles increases from 12 to 36 nm with calcining temperature (T a ) from 500 to 800 °C. The saturation magnetization (M s ) of the superparamagnetic particles was deduced by Langevin theory. Subsequently, the densification characteristics and magnetic properties of the low-temperature 950 °C-sintered ferrite bulk samples were also investigated. The magnetic measurement showed that the sintered bulk sample of T a = 600 °C has the highest initial permeability (μ i ), lowest coercivity (H c ), largest saturation magnetization (M s ) and satisfactory thermal stability of μ i . The microstructures of sintered samples were examined using field emission scanning electric microscope (FESEM). The T a has significant influence on the bulk density, initial permeability, saturation magnetization and coercivity of Ni 0.15 Mg 0.1 Cu 0.3 Zn 0.45 Fe 2 O 4 ferrite

  2. Influência de aderências peritoneais e fio cirúrgico na tensão de ruptura da parede abdominal em ratos

    Directory of Open Access Journals (Sweden)

    Roberto Martins Gonçalves

    Full Text Available O resultado de operações na cavidade abdominal pode ser influenciado por aderências. Existem muitos conceitos ainda não comprovados sobre os efeitos das aderências na resistência de suturas tanto de vísceras intracavitárias quanto da parede abdominal. O presente trabalho visa a avaliar a influência das aderências peritoneais e vários tipos de fios cirúrgicos na tensão de ruptura da parede abdominal. Em 60 ratos Wistar, realizou-se laparotomia de 5cm de comprimento. A parede muscular e o peritônio foram fechados em plano único, com pontos simples, usando aleatoriamente os fios de náilon monofilamentar, ácido poliglicólico, categute simples e categute cromado, todos 4-0. Os animais foram divididos em três grupos: 1- Controle; 2- INTRODUÇÃO de 0,3g de talco dentro da cavidade abdominal; 3- Acréscimo de carboximetilcelulose sódica (CMC juntamente com o talco. Houve a análise dos grupos com sete e 21 dias. Avaliou-se o grau de aderências e a tensão de ruptura da ferida cirúrgica. A CMC reduziu a formação de aderências provocadas pelo talco (p<0,01. Houve diferença na tensão de ruptura quando comparados os grupos de sete e 21 dias (p<0,05. As aderências proporcionaram uma maior força tênsil à ferida (p<0,01. O tipo de fio utilizado não influenciou na tensão de ruptura a longo prazo. Portanto, as aderências aumentaram a força tênsil dos tecidos e o tipo de fio cirúrgico não influenciou nesse processo.

  3. Resíduos de agrotóxicos em frutos de tomate Pesticide residues in tomato fruits

    Directory of Open Access Journals (Sweden)

    Leslie Maria Segura Zavatti

    1999-03-01

    Full Text Available O uso intensivo de agrotóxicos em culturas de tomates tem causado preocupações quanto à provável contaminação do produto final. Este trabalho teve como objetivo monitorar, por dois anos consecutivos, em quatro propriedades de uma área altamente tecnificada, o uso de agrotóxicos em tomate irrigado durante seu desenvolvimento, quantificar os resíduos dos principais princípios ativos utilizados, e avaliar o grau de contaminação dos frutos colhidos. Foram analisados metamidofós, clorpirifós, captan, clorotalonil, endosulfan, lambda-cialotrina, e cobre. Para avaliar o grau de contaminação dos frutos foi validado um método de análise de resíduos múltiplos capaz de quantificar esses compostos. Os resíduos encontrados foram de fungicidas e inseticidas aplicados nas fases de frutificação e maturação: captan, 0,35 mg/kg, na Fazenda 2; clorotalonil, 0,16 mg/kg e 0,95 mg/kg, nas Fazendas 1 e 2, respectivamente; lambda-cialotrina, 0,03 mg/kg, na Fazenda 2; cobre, 2,03 mg/kg, 3,75 mg/kg e 1,44mg/kg, nas Fazendas 1, 2 e 3, respectivamente, e 0,95 mg/kg, 1,70 mg/kg e 2,31 mg/kg, na Fazenda 4. Não ocorreram resíduos dos inseticidas organofosforados, aplicados principalmente durante o desenvolvimento vegetativo da cultura. Não houve contaminação dos tomates pelos agrotóxicos analisados. Os resíduos que devem ser monitorados são os dos agrotóxicos aplicados na fase de maturação da cultura.The intensive use of pesticide in tomato crops have been causing concern about a possible contamination of the final product. This work aimed at monitoring, for two years, in four farms located in a high technology area, the use of pesticides in irrigated tomato crops, quantifying the main active ingredient residues and evaluating the contamination level of the fruits. The components analised were: methamidophos, chlorpyrifos, captan, chlorothalonil, endosulfan, lambda-cyhalothrin and copper oxychloride. In order to evaluate the contamination

  4. Hirschegg '03: Nuclear structure and dynamics at the limits. Proceedings

    International Nuclear Information System (INIS)

    Feldmeier, H.; Knoll, J.; Noerenberg, W.; Wambach, J.

    2003-01-01

    The following topics were dealt with: Nuclear structure ans symmetries, nuclei near the drip line, halo nuclei and nuclear resonances, superheavy elements and fission, fragmentation and multifragmentation, nuclear astrophysics. (HSI)

  5. Studies in Low-Energy Nuclear Science

    International Nuclear Information System (INIS)

    Brune, Carl R.; Grimes, Steven M.

    2010-01-01

    This report presents a summary of research projects in the area of low energy nuclear reactions and structure, carried out between March 1, 2006 and October 31, 2009 which were supported by U.S. DOE grant number DE-FG52-06NA26187. We describe here research into low-energy nuclear reactions and structure. The statistical properties of nuclei have been studied by measuring level densities and also calculating them theoretically. Our approach of measuring level densities via evaporation spectra is able to reach a very wide range of nuclei by using heavy ion beams (we expect to develop experiments using radioactive beams in the near future). Another focus of the program has been on γ-ray strength functions. These clearly impact nuclear reactions, but they are much less understood than corresponding transmission coefficients for nucleons. We have begun investigations of a new approach, using γ-γ coincidences following radiative capture. Finally, we have undertaken several measurements of cross sections involving light nuclei which are important in various applications. The 9 Be(α,n) and B(d,n) reactions have been measured at Ohio University, while neutron-induced reactions have been measured at Los Alamos (LANSCE).

  6. Single molecule study of the intrinsically disordered FG-repeat nucleoporin 153.

    Science.gov (United States)

    Milles, Sigrid; Lemke, Edward A

    2011-10-05

    Nucleoporins (Nups), which are intrinsically disordered, form a selectivity filter inside the nuclear pore complex, taking a central role in the vital nucleocytoplasmic transport mechanism. These Nups display a complex and nonrandom amino-acid architecture of phenylalanine glycine (FG)-repeat clusters and intra-FG linkers. How such heterogeneous sequence composition relates to function and could give rise to a transport mechanism is still unclear. Here we describe a combined chemical biology and single-molecule fluorescence approach to study the large human Nup153 FG-domain. In order to obtain insights into the properties of this domain beyond the average behavior, we probed the end-to-end distance (R(E)) of several ∼50-residues long FG-repeat clusters in the context of the whole protein domain. Despite the sequence heterogeneity of these FG-clusters, we detected a reoccurring and consistent compaction from a relaxed coil behavior under denaturing conditions (R(E)/R(E,RC) = 0.99 ± 0.15 with R(E,RC) corresponding to ideal relaxed coil behavior) to a collapsed state under native conditions (R(E)/R(E,RC) = 0.79 ± 0.09). We then analyzed the properties of this protein on the supramolecular level, and determined that this human FG-domain was in fact able to form a hydrogel with physiological permeability barrier properties. Copyright © 2011 Biophysical Society. Published by Elsevier Inc. All rights reserved.

  7. Final Report for Grant DE-FG03-99ER54551. [Turbulent plasma transport

    International Nuclear Information System (INIS)

    David Newman

    2003-01-01

    The approach to treating plasma transport based on the paradigm of self-organized criticality (SOC) is largely due to the success of this paradigm as an explanation for some of the discrepancies between theoretical predictions of turbulent transport and the experimental observations. Characteristics of SOC systems are that they maintain average profiles that are linearly stable and yet are able to sustain active transport dynamics (as often observed in experiment). The dominant transport scales in SOC systems are not the underlying local fluctuation scales but are the scales of the system (again as often observed). Finally, in the presence of sheared flow, the transport can exhibit a large reduction in system sized transport. This reduction is accompanied by an increase in fluctuation (bursty) events needed to maintain the constant flux, this too is something that has been observed

  8. Tuning the magnetocaloric properties of La0.7Ca0.3MnO3 manganites through Ni-doping

    Science.gov (United States)

    Gómez, A.; Chavarriaga, E.; Supelano, I.; Parra, C. A.; Morán, O.

    2018-04-01

    The effect of Ni2+ doping on the magnetic and magnetocaloric properties of La0.7Ca0.3MnO3 manganites synthesized via the auto-combustion method is reported. The aim of studying Ni2+-substituted La0.7Ca0.3Mn1 - xNixO3 (x = 0 , 0.02 , 0.07, and 0.1) manganites was to explore the possibility of increasing the operating temperature range for the magnetocaloric effect through tuning of the magnetic transition temperature. X-ray diffraction analysis confirmed the phase purity of the synthesized samples. The substitution of Mn3+ ions by Ni2+ ions in the La0.7Ca0.3MnO3 lattice was also corroborated through this technique. The dependence of the magnetization on the temperature reveals that all the compositions exhibit a well-defined ferromagnetic to paramagnetic transition near the Curie temperature. A systematic decrease in the values of the Curie temperature is clearly observed upon Ni2+ doping. Probably the replacement of Mn3+ by Ni2+ ions in the La0.7Ca0.3MnO3 lattice weakens the Mn3+-O-Mn4+ double exchange interaction, which leads to a decrease in the transition temperature and the magnetic moment in the samples. By using Arrott plots, it was found that the phase transition from ferromagnetic to paramagnetic is second order. The maximum magnetic entropy changes observed for the x = 0 , 0.02 , 0.07, and 0.1 composites was 0.85, 0.77, 0.63, and 0.59 J/kg K, respectively, under a magnetic field of 1.5 T. In general, it was verified that the magnetic entropy change achieved for La0.7Ca0.3Mn1 - xNixO3 manganites synthesized via the auto-combustion method is higher than those reported for other manganites with comparable Ni2+-doping levels synthesized via standard solid state reaction. The addition of Ni2+ increases the value of the relative cooling power as compared to that of the parent compound. The highest value of this parameter (∼60 J/kg) is found for a Ni-doping level of 2% around 230 K in a field of 1.5 T.

  9. Infrared spectroscopic study of CaFe0.7Co0.3O3

    Science.gov (United States)

    Zhang, C. X.; Xia, H. L.; Dai, Y. M.; Qiu, Z. Y.; Sui, Q. T.; Long, Y. W.; Qiu, X. G.

    2017-08-01

    Temperature-dependent infrared spectroscopy has been investigated for CaFe0.7Co0.3O3 which undergoes a ferromagnetic transition at TC≈177 K . It is observed that the spectral weight is transferred from ˜4800 -14 000 cm-1 to ˜0 -4800 cm-1 as the temperature is lowered around TC. Such a large-range spectral weight transfer is attributed to the Hund's interaction. The phonons in CaFe0.7Co0.3O3 show minor asymmetric line shapes, implying relatively weak electron-phonon coupling compared with the parent compound CaFeO3. The optical conductivity also reveals a broad peak structure in the range of ˜700 -1500 cm-1. Fit by the model of single-polaron absorption, the broad peak is interpreted by the excitation of polarons. From the fitting parameters of the polaron peak, we estimate the electron-phonon coupling constant α ˜ 0.4 -0.5 , implying that CaFe0.7Co0.3O3 falls into the weak-coupling regime.

  10. Test Results of the LARP Nb$_3$Sn Quadrupole HQ03a

    CERN Document Server

    DiMarco, J; Anerella, M; Bajas, H; Chlachidze, G; Borgnolutti, F; Bossert, R; Cheng, D W; Dietderich, D; Felice, H; Pan, H; Ferracin, P; Ghosh, A; Godeke, A; Hafalia, A R; Marchevsky, M; Orris, D; Ravaioli, E; Sabbi, G; Salmi, T; Schmalzle, J; Stoynev, S; Strauss, T; Sylvester, C; Tartaglia, M; Todesco, E; Wanderer, P; Wang, X R; Yu, M

    2016-01-01

    The US LHC Accelerator Research Program (LARP) has been developing $Nb_3Sn$ quadrupoles of progressively increasing performance for the high luminosity upgrade of the Large Hadron Collider. The 120 mm aperture High-field Quadrupole (HQ) models are the last step in the R&D; phase supporting the development of the new IR Quadrupoles (MQXF). Three series of HQ coils were fabricated and assembled in a shell-based support structure, progressively optimizing the design and fabrication process. The final set of coils consistently applied the optimized design solutions, and was assembled in the HQ03a model. This paper reports a summary of the HQ03a test results, including training, mechanical performance, field quality and quench studies.

  11. The SNL100-03 Blade: Design Studies with Flatback Airfoils for the Sandia 100-meter Blade.

    Energy Technology Data Exchange (ETDEWEB)

    Griffith, Daniel; Richards, Phillip William

    2014-09-01

    A series of design studies were performed to inv estigate the effects of flatback airfoils on blade performance and weight for large blades using the Sandi a 100-meter blade designs as a starting point. As part of the study, the effects of varying the blade slenderness on blade structural performance was investigated. The advantages and disadvantages of blad e slenderness with respect to tip deflection, flap- wise & edge-wise fatigue resistance, panel buckling capacity, flutter speed, manufacturing labor content, blade total weight, and aerodynamic design load magn itude are quantified. Following these design studies, a final blade design (SNL100-03) was prod uced, which was based on a highly slender design using flatback airfoils. The SNL100-03 design with flatback airfoils has weight of 49 tons, which is about 16% decrease from its SNL100-02 predecessor that used conventional sharp trailing edge airfoils. Although not systematically optimized, the SNL100 -03 design study provides an assessment of and insight into the benefits of flatback airfoils for la rge blades as well as insights into the limits or negative consequences of high blade slenderness resulting from a highly slender SNL100-03 planform as was chosen in the final design definition. This docum ent also provides a description of the final SNL100-03 design definition and is intended to be a companion document to the distribution of the NuMAD blade model files for SNL100-03, which are made publicly available. A summary of the major findings of the Sandia 100-meter blade development program, from the initial SNL100-00 baseline blade through the fourth SNL100-03 blade study, is provided. This summary includes the major findings and outcomes of blade d esign studies, pathways to mitigate the identified large blade design drivers, and tool development that were produced over the course of this five-year research program. A summary of large blade tec hnology needs and research opportunities is also presented.

  12. EVALUASI MANAJEMEN RISIKO KEAMANAN INFORMASI DENGAN MENGGUNAKAN FRAMEWORK COBIT 5 SUBDOMAIN EDM03 (ENSURE RISK OPTIMISATION

    Directory of Open Access Journals (Sweden)

    Fransisca Tiarawati Riadi

    2018-04-01

    Full Text Available Pentingnya penggunaan Teknologi Informasi (TI tidak bisa dipisahkan dari risiko-risiko yang akan mungkin terjadi. Satuan organisasi XYZ sendiri telah menerapkan manajemen risiko keamanan informasi menggunakan standar ISO 31000:2009 untuk meminimalisir risiko-risiko tersebut. Penerapan manajemen risiko keamanan informasi dilakukan agar satuan organisasi XYZ dapat mengetahui optimasi risiko yang dikelola satuan organisasi XYZ sudah berjalan dengan baik dan memberikan dampak yang signifikan. Sehingga satuan organsasi XYZ perlu melakukan evaluasi untuk mengetahui tingkat kapabilitas dalam memastikan optimasi risiko yang telah dilaksanakan satuan organisasi terhadap layanan TI. Framework COBIT 5 digunakan untuk melakukan evaluasi manajemen risiko keamanan informasi dengan melakukan pengukuran tingkat kapabilitas yang memfokuskan pada subdomain EDM03 (Ensure Risk Optimisation. Hasil penelitian ini pada subdomain EDM03 memiliki tingkat kapabilitas pada level 1 performed process kategori largely achieved dengan nilai 78,29%. Pada level ini proses yang diimplementasikan organisasi mencapai tujuan prosesnya. Manfaat penelitian ini bagi satuan organisasi XYZ dapat membantu manajemen risiko keamanan informasi dan pengimplementasi framework ISO 31000 mencapai nilai optimal dalam mendukung layanan TIK di Lembaga ABC.

  13. 17 CFR 210.3-03 - Instructions to income statement requirements.

    Science.gov (United States)

    2010-04-01

    ... Financial Statements § 210.3-03 Instructions to income statement requirements. (a) The statements required... businesses, it may at its option include statements of income and cash flows (which may be unaudited) for the... statements of income and cash flows for the interim periods specified. (c) If a period or periods reported on...

  14. Dietary supplementation of chelated selenium and broiler chicken meat qualitySuplementação de selênio quelatado na ração e qualidade da carne de frango

    Directory of Open Access Journals (Sweden)

    Massami Shimokomaki

    2012-02-01

    idade foram abatidos e as sobrecoxas desossadas foram coletadas e armazenadas por 30 dias a –18°C. As sobrecoxas foram avaliadas quanto a perda por cozimento (PPC, oxidação lipídica pelo método de Substâncias Reativas ao Ácido Tiobarbitúrico (TBARS e atividade da enzima GSH-Px pela oxidação do NADPH (Nicotinamida Adenina Dinucleotídeo Fosfato Reduzido. As sobrecoxas de frangos do grupo Suplementado perderam 33,8% menos de água após cozimento (p?0,05 e apresentaram-se 23,6% menos oxidadas (p?0,10 quando comparadas com as sobrecoxas do grupo Controle. A atividade da GSH-Px das sobrecoxas não diferiu significativamente (p>0,05 entre os grupos Suplementado e Controle. A suplementação com 0,03mg de selênio quelatado por kg de ração promoveu melhora na qualidade da carne com redução na PPC e na oxidação lipídica, entretanto não aumentou a atividade da GSH-PX.

  15. Caracterización estructural de vidrios del sistema SiO2- B2O3-Na2O mediante espectroscopías IR y Raman

    Directory of Open Access Journals (Sweden)

    Oteo, J. L.

    2009-10-01

    Full Text Available Infrared and Raman spectroscopies have been used to analyze two series of sodium silicoborate glasses with 10 % and 20 % of Na2O. The obtained results are in accordance with those found in literature when using Raman and Infrared spectroscopies, however here it has been analyze in more detail the Polimerization Index (IP of both systems. It has been observed that IP decreases with B concentration except for low B content glasses. This result has been assigned to an incomplete melting of such glasses due to the high temperatures needed to obtain well-melting glasses. Finally, it has been analyzed the BO4/BO3 ratio as a function of the Na2O concentration, showing that as it would be expected the high BO4 concentration appears when the Na2O concentration is between 0.3 – 0.4 in moles.En este trabajo se han estudiado mediante espectroscopías IR y Raman dos series de vidrios del sistema SiO2-B2O3-Na2O con contenidos fijos del 10 y 20% de Na2O. Los resultados obtenidos en cuanto a la evolución de las bandas IR o Raman son concordantes con los encontrados en la bibliografía, sin embargo en este trabajo se estudian más a fondo dichos resultados sobre todo en relación al índice de polimerización (IP de la estructura vítrea de sílice y su variación para cada sistema. Se ha comprobado cómo el IP disminuye al aumentar el contenido en Boro con la relación B/Si excepto para contenidos en B pequeños lo que en principio podría indicar que estos últimos vidrios no han sido fundidos correctamente y no se ha llegado a una completa homogenización de la mezcla vitrificable. Finalmente se ha analizado la relación BO4/BO3 en función del contenido en Na2O observándose cómo el número de grupos BO4 es mayor cuando el contenido en Na2O está comprendido entre 0.3 y 0.4 molar.

  16. NCBI nr-aa BLAST: CBRC-RNOR-03-0524 [SEVENS

    Lifescience Database Archive (English)

    Full Text Available CBRC-RNOR-03-0524 ref|NP_005277.2| neuropeptides B/W receptor 2 [Homo sapiens] emb|CAC17004.1| neuropeptides... B/W receptor 2 [Homo sapiens] gb|AAH67481.1| Neuropeptides B/W receptor 2 [Homo sa...piens] gb|AAH67482.1| Neuropeptides B/W receptor 2 [Homo sapiens] gb|EAW75161.1| neuropeptides B/W receptor 2 [Homo sapiens] NP_005277.2 3e-41 55% ...

  17. Final Technical Report for DE-FG02-98ER45737

    Energy Technology Data Exchange (ETDEWEB)

    Ade, Harald W.

    2018-04-24

    Final Technical Report For DOE Grant No. DE-FG02-98ER45737 Development of a Scanning Transmission X-Ray Microscope Polymer Thin Films and Self Assembled Monolayers: Pattern Formation and Surface Interactions NEXAFS Microscopy and Resonant Scattering of Polymeric Materials Organic Heterojunction Devices: Structure, Composition, and Performance at <20 nm Resolution Fundamental Science of High Open Circuit Voltage Excitonic Solar Cells Control of Interface- and Mesoscopic Structure in High Performance Organic Solar Cells: Towards a Predictive Device Paradigm

  18. AB126. Association between FOX03A gene polymorphisms and human longevity: a meta-analysis

    Science.gov (United States)

    Zhao, Shanchao; Bao, Jiming; Song, Xianlu

    2016-01-01

    Objective Numerous studies have shown associations between the FOX03A gene, encoding the forkhead box 03 transcription factor, and human or specifically male longevity. However, the associations of specific FOX03A polymorphisms with longevity remain inconclusive. We performed a meta-analysis of existing studies to clarify these potential associations. Methods A comprehensive search was conducted to identify studies of FOX03A gene polymorphisms and longevity. Pooled odds ratios (ORs) and 95% confidence intervals (Cls) were calculated by comparing the minor and major alleles. Results A total of seven articles reporting associations of FOX03A polymorphisms with longevity were identified and included in this meta-analysis. These comprised 11 independent studies with 5241 cases and 5724 controls from different ethnic groups. rs2802292, rs2764264, rsI3217795, rs1935949 and rs2802288 polymorphisms were associated with human longevity (OR =1.36, 95% CI, 1. 10–1.69, P=0.005; OR =1.20, 95% CI, 1.04–1.37, P=0.01; OR =1.27, 95% CI, 1.10–1.46, P=0.001; OR =1.14, 95% CI, 1.01–1.27 and OR =1.24, 95% CI, 1.07–1.43, P=0.003, respectively). Analysis is stratified by gender indicated significant associations between rs2802292, rs2764264 and rs13217795 and male longevity (OR =1.54, 95% CI, 1.33–1.79, P<0.001; OR =1.38, 95% CI, 1.15–1.66, P=0.001; and OR =1.39, 95% CI, 1.15–1.67, P=0.001), but rs2802292, rs2764264 and rs1935949 were not linked to female longevity. Moreover, our study showed no association between rs2153960, rs7762395 or rs13220810 polymorphisms and longevity. Conclusions In conclusion, this meta-analysis indicates a significant association of five FOX03A gene polymorphisms with longevity, with the effects of rs2802292 and rs2764264 being male-specific. Further investigations are required to confirm these findings.

  19. WE-FG-BRA-03: Oxygen Interplay in Hypofractionated Radiotherapy: A Hidden Opportunity

    Energy Technology Data Exchange (ETDEWEB)

    Kissick, M; Campos, D; Desai, V; Che Fru, L [University of Wisconsin Madison, Madison, WI (United States)

    2016-06-15

    Purpose: Local oxygen during a radiotherapy fraction has been shown to change over a full range of the oxygen enhancement ratio (OER) during the same time scale as the treatment fraction. Interplay with local oxygen is then likely a concern, especially for hypofractionation. Our experiments that show a strong role for metabolic dynamics suggesting one could manipulate this interplay for more efficacious treatments. Methods: Two published experiments are presented with the same human head and neck cancer cell line (UM-SCC-22B). One is a cell-specific in vitro prompt response to a 10 Gy dose of orthovotage radiation using fluorescence lifetime imaging (FLIM), benchmarked with a Seahorse assay. The other in vivo study uses autocorrelation analysis with blood oxygen level dependent magnetic resonance imaging (MRI-BOLD) on xenografts. In vivo results are verified with diffuse optics using spectra fitting and photoacoustic measurements. All these measurements are at high time resolution: sampling is one per minute. Results: Interplay happens when the radiosensitivity modulates at the same time scale as the radiation. These results show dynamics at these time scales. 1. The dominant time scale of the acute hypoxia in cell line xenografts is shown to be on the order of minutes to tens of minutes: similar to a metabolic oscillation known as the ‘glycolytic oscillator.’ 2. The radiation dose itself alters metabolism within minutes to tens of minutes also. Conclusion: These results vary with cell type. There is a possibility that special timing and dose levels could be used for radiation. Gating could be used for maximal oxygen during treatment. There is an analogy to the interplay discussions with tumor motion, except that an oxygen interplay could more likely be patient-specific at a more fundamental level.

  20. WE-FG-BRA-03: Oxygen Interplay in Hypofractionated Radiotherapy: A Hidden Opportunity

    International Nuclear Information System (INIS)

    Kissick, M; Campos, D; Desai, V; Che Fru, L

    2016-01-01

    Purpose: Local oxygen during a radiotherapy fraction has been shown to change over a full range of the oxygen enhancement ratio (OER) during the same time scale as the treatment fraction. Interplay with local oxygen is then likely a concern, especially for hypofractionation. Our experiments that show a strong role for metabolic dynamics suggesting one could manipulate this interplay for more efficacious treatments. Methods: Two published experiments are presented with the same human head and neck cancer cell line (UM-SCC-22B). One is a cell-specific in vitro prompt response to a 10 Gy dose of orthovotage radiation using fluorescence lifetime imaging (FLIM), benchmarked with a Seahorse assay. The other in vivo study uses autocorrelation analysis with blood oxygen level dependent magnetic resonance imaging (MRI-BOLD) on xenografts. In vivo results are verified with diffuse optics using spectra fitting and photoacoustic measurements. All these measurements are at high time resolution: sampling is one per minute. Results: Interplay happens when the radiosensitivity modulates at the same time scale as the radiation. These results show dynamics at these time scales. 1. The dominant time scale of the acute hypoxia in cell line xenografts is shown to be on the order of minutes to tens of minutes: similar to a metabolic oscillation known as the ‘glycolytic oscillator.’ 2. The radiation dose itself alters metabolism within minutes to tens of minutes also. Conclusion: These results vary with cell type. There is a possibility that special timing and dose levels could be used for radiation. Gating could be used for maximal oxygen during treatment. There is an analogy to the interplay discussions with tumor motion, except that an oxygen interplay could more likely be patient-specific at a more fundamental level.

  1. Dissolved inorganic carbon, alkalinity, temperature and salinity collected from discrete sample and profile observations using CTD, bottle and other instruments from G.O. SARS in the Norwegian Sea from 2012-03-20 to 2012-03-22 (NCEI Accession 0156922)

    Data.gov (United States)

    National Oceanic and Atmospheric Administration, Department of Commerce — NCEI Accession 0156922 includes chemical, discrete sample, physical and profile data collected from G.O. SARS in the Norwegian Sea from 2012-03-20 to 2012-03-22....

  2. Marcadores de inflamación y disfunción endotelial en niños con diabetes tipo 1 Inflammation markers and endothelial disfunction in children with type 1 diabetes

    Directory of Open Access Journals (Sweden)

    María S. Velarde

    2010-02-01

    Full Text Available Se ha hallado un estado inflamatorio subclínico ha sido informado en la fase temprana de la diabetes, el cual incrementa los niveles séricos de citoquinas que inducen la síntesis de proteínas de fase aguda como la proteína C reactiva (PCR y el fibrinógeno (Fg, y estimula la expresión endotelial de moléculas de adhesión. Se estudiaron 30 pacientes (15 varones y 15 mujeres con diabetes tipo 1 (DT1, de 11.8 ± 2.1 años de edad y 3.9 ± 3.2 años de evolución de la enfermedad, sin complicaciones vasculares. Se realizó recuento de leucocitos, velocidad de sedimentación globular (VSG, glucemia en ayunas, hemoglobina glicosilada (HbA1c, Fg, PCR ultrasensible (uPCR, determinación E-selectina soluble (sE-S, molécula de adhesión vascular celular 1 (VCAM-1 y microalbuminuria. Se encontraron niveles aumentados de uPCR, sE-S y VCAM-1 en los pacientes diabéticos comparados con el grupo control [0.60 (0.30-1.25 vs. 0.20 (0.20-0.65 mg/l, p = 0.013], [108 (60-150 vs. 68 (56-82 ng/ml, p = 0.0031] y [750 (708-826 vs. 721 (674-751 ng/ml, p = 0.039] respectivamente. Al agrupar a los diabéticos de acuerdo a la duración de la enfermedad (= 3 y > de 3 años, los valores de uPCR fueron mayores en el segundo grupo. La uPCR se correlacionó con sE-S (r = 0.44, p = 0.03 y con VCAM-1 (r = 0.49, p = 0.02. Estos resultados sugieren la presencia de un estado proinflamatorio y de activación endotelial estrechamente asociados en la DT1.A subclinical inflammation state was detected in the early step of diabetes, which increases the serum levels of cytokines that induce acute-phase protein synthesis as C-reactive protein (PCR and fibrinogen (Fg, stimulating the endothelial disfunction of adhesion molecules. Thirty patients (15 boys, 15 girls with type 1 diabetes (DT1, without vascular complications, were studied. Their mean age and duration of diabetes were 11.8 ± 2.1 and 3.9 ± 3.2 years, respectively. The laboratory parameters evaluated were: blood

  3. Intensidades de treinamento resistido e pressão arterial de idosas hipertensas - um estudo piloto

    Directory of Open Access Journals (Sweden)

    Eline Silva da Cunha

    2012-12-01

    Full Text Available INTRODUÇÃO: Observa-se que a literatura apresenta uma lacuna acerca da intensidade ideal de treinamento resistido para idosos hipertensos, os poucos estudos existentes utilizam treinamentos com diferentes intensidades. OBJETIVO: Verificar o efeito de duas intensidades de treinamento resistido sobre a pressão arterial de idosas hipertensas controladas. Métodos: Dezesseis idosas hipertensas, controladas por medicação anti-hipertensiva, foram divididas em dois grupos através de sorteio. Nove pacientes foram submetidas a treinamento resistido moderado (G1 e sete, a treinamento resistido leve (G2. As pacientes realizaram oito semanas de treinamento resistido, com frequência de três vezes por semana em dias alternados, no período vespertino. Os exercícios realizados foram respectivamente: leg press, supino reto, extensão de joelhos, puxada frontal, flexão de joelhos, abdução de ombro, abdução unilateral de quadril com cross over e rosca direta com barra. RESULTADOS: As pacientes do G1 apresentaram redução tanto nos valores de repouso da pressão arterial diastólica (PAD p < 0,03, como da pressão arterial média (PAM p < 0,03. O G2, por sua vez, apresentou redução nos valores de repouso da PAM (p < 0,03 e uma tendência à redução na PAD (p < 0,06. A magnitude de queda em ambos os grupos foi superior aos valores apresentados na literatura. CONCLUSÂO: Tanto o treinamento resistido moderado quanto o leve, mesmo quando iniciados na terceira idade, promoveram benefícios cardiovasculares. Ambos podem ser indicados como tratamento coadjuvante para idosas hipertensas controladas por medicação.

  4. Substituição da Proteína do Farelo de Soja pela Proteína do Farelo de Canola em Rações para Alevinos de Curimbatá (Prochilodus lineatus V. Replacement of Soybean Meal Protein by Canola Meal Protein in "Curimbatá" (Prochilodus lineatus V. Fingerling Diets

    Directory of Open Access Journals (Sweden)

    Eliana Maria Galdioli

    2002-01-01

    Full Text Available Objetivando verificar a influência da substituição da proteína do farelo de soja (FS pela proteína do farelo de canola (FC, em rações para alevinos de curimbatá, foram utilizados 120 animais com peso médio de 1,88 ± 0,82 g e comprimento total médio de 5,40 ± 0,99 cm, distribuídos em um delineamento inteiramente casualizado com seis tratamentos e quatro repetições em aquários de vidro (50 L, com cinco alevinos por unidade experimental. As rações foram formuladas para serem isoprotéicas (26,00%, isocálcicas (0,90% e isofosfóricas (0,70%, com níveis crescentes de substituição da proteína do FS pela do FC (0,00; 20,00; 40,00; 60,00; 80,00 e 100,00%, o que correspondeu a 0,00; 8,03; 16,10; 24,10; 32,15 e 43,12% de inclusão do FC nas rações e fornecidas por um período de 30 dias. Os parâmetros físico-químicos da água foram medidos a cada sete dias. Observou-se redução linear do ganho de peso e da taxa de eficiência protéica e aumento linear da taxa de conversão alimentar, com aumento da inclusão do FC nas rações. A taxa de sobrevivência e o custo de ração/kg ganho não foram afetados com o uso do FC nas rações. Os valores da temperatura da água, do pH e da condutividade elétrica permaneceram dentro dos níveis adequados. Concluiu-se que o aumento dos níveis de inclusão da proteína do farelo de canola nas rações para alevinos de curimbatá acarretou redução no desempenho dos mesmos.The influence of the substitution of soybean meal protein (SM by canola meal protein (CM in Prochilodus lineatus fingerling diets was verified. One hundred and twenty specimens, averaging weight 1.88±0.82g and total length 5.40±0.99cm, was assigned to a completely randomized randomized design, with six treatments and four replicates, in a 50 L glass aquarium, with five fingerlings in each experimental unit. Isoprotein (26.00%, isocalcium (0.90% and isophosphorus (0.70% diets were formulated with increasing replacement

  5. Magnetic resonance imaging of congenital heart disease at 0.3 T

    International Nuclear Information System (INIS)

    Malmgren, N.

    1995-11-01

    The aim of this study was to systematically evaluate the potential of static MR imaging in congenital heart disease. The diagnosis of vascular rings, causing significant respiratory morbidity, previously required invasive methods for diagnosis. In aberrant left pulmonary artery, an uncommon anomaly, MR imaging at 0.3 T provided complete anatomic information. Complex congenital heart malformation is a diagnostic challenge. MR imaging at 0.3 T was efficient in defining most of the components of complex disease. It is especially valuable for imaging of extracardiac structures, which can be difficult to evaluate using echocardiography. MR imaging is an important complement to echocardiography. Improved equipment with sophisticated dynamic applications using high magnetic field strength is now available. The anatomical evaluation of congenital heart anomalies is however still based on static images, and low field magnets will certainly be used even in the future. 141 refs, 11 figs, 8 tabs

  6. Magnetic resonance imaging of congenital heart disease at 0.3 T

    Energy Technology Data Exchange (ETDEWEB)

    Malmgren, N

    1995-11-01

    The aim of this study was to systematically evaluate the potential of static MR imaging in congenital heart disease. The diagnosis of vascular rings, causing significant respiratory morbidity, previously required invasive methods for diagnosis. In aberrant left pulmonary artery, an uncommon anomaly, MR imaging at 0.3 T provided complete anatomic information. Complex congenital heart malformation is a diagnostic challenge. MR imaging at 0.3 T was efficient in defining most of the components of complex disease. It is especially valuable for imaging of extracardiac structures, which can be difficult to evaluate using echocardiography. MR imaging is an important complement to echocardiography. Improved equipment with sophisticated dynamic applications using high magnetic field strength is now available. The anatomical evaluation of congenital heart anomalies is however still based on static images, and low field magnets will certainly be used even in the future. 141 refs, 11 figs, 8 tabs.

  7. NCBI nr-aa BLAST: CBRC-GGAL-03-0034 [SEVENS

    Lifescience Database Archive (English)

    Full Text Available CBRC-GGAL-03-0034 ref|NP_036916.1| cannabinoid receptor 1 (brain) [Rattus norvegicu...s] sp|P20272|CNR1_RAT Cannabinoid receptor 1 (CB1) (CB-R) (Brain-type cannabinoid receptor) emb|CAA39332.1| CB1 cann...abinoid receptor [Rattus norvegicus] gb|AAA99067.1| neuronal cannabinoid receptor gb|EDL98589.1| cann...abinoid receptor 1 (brain) [Rattus norvegicus] prf||1613453A cannabinoid receptor NP_036916.1 0.0 93% ...

  8. NCBI nr-aa BLAST: CBRC-MDOM-03-0034 [SEVENS

    Lifescience Database Archive (English)

    Full Text Available CBRC-MDOM-03-0034 ref|ZP_05988476.1| putative competence protein EC [Mannheimia hae...molytica serotype A2 str. BOVINE] ref|ZP_05990926.1| putative competence protein EC [Mannheimia haemolytica ...serotype A2 str. OVINE] gb|EEY11140.1| putative competence protein EC [Mannheimia haemolytica serotype A2 st...r. OVINE] gb|EEY13570.1| putative competence protein EC [Mannheimia haemolytica serotype A2 str. BOVINE] ZP_05988476.1 0.63 23% ...

  9. NCBI nr-aa BLAST: CBRC-MDOM-03-0119 [SEVENS

    Lifescience Database Archive (English)

    Full Text Available CBRC-MDOM-03-0119 ref|ZP_05988476.1| putative competence protein EC [Mannheimia hae...molytica serotype A2 str. BOVINE] ref|ZP_05990926.1| putative competence protein EC [Mannheimia haemolytica ...serotype A2 str. OVINE] gb|EEY11140.1| putative competence protein EC [Mannheimia haemolytica serotype A2 st...r. OVINE] gb|EEY13570.1| putative competence protein EC [Mannheimia haemolytica serotype A2 str. BOVINE] ZP_05988476.1 0.22 25% ...

  10. Tolerância de bactérias diazotróficas simbióticas à salinidade in vitro Tolerance of diazotrophic symbiotic bacteria to salinity

    Directory of Open Access Journals (Sweden)

    Rafaela Simão Abrahão Nóbrega

    2004-08-01

    Full Text Available A busca de estirpes de bactérias diazotróficas simbióticas tolerantes à salinidade, em conjunto com a seleção de hospedeiros, tem por objetivo aumentar o desempenho da simbiose e manter a produtividade vegetal de forma sustentada em condições de estresse salino. Doze estirpes de bactérias diazotróficas de diferentes procedências foram estudadas quanto à tolerância a diferentes concentrações de NaCl em meios de cultura 79 e LB. As estirpes que apresentaram maior tolerância à salinidade (30 g L-1 em meio 79 foram: BR 6806 e BR 4007, ambas de crescimento rápido isoladas de solos do nordeste brasileiro, UFLA 03-51 e UFLA 03-65, de crescimento rápido e UFLA 03-84, de crescimento lento, sendo as três últimas oriundas da região Amazônica. Essas também estiveram entre as mais tolerantes em meio de cultura LB. A estirpe UFLA 03-84, selecionada em trabalhos prévios por sua alta eficiência para caupi (Vigna unguiculata, pode ser indicada para estudos de inoculação, visando a aumentar o rendimento dessa cultura em solos salinos. Os meios de cultura 79 e LB foram eficientes para avaliar a tolerância relativa de rizóbio a NaCl, mas o meio 79 é mais indicado, pois permite o crescimento de todas as estirpes. Pelos resultados, infere-se haver relação entre tolerância in vitro à salinidade e origem dos microssimbiontes, pois as estirpes BR 4007 e BR 6806, oriundas do Ceará, estiveram entre as mais tolerantes.Tolerance to salinity of diazotrophic bacteriaand their host species could increase plant growth and sustainability in salt stressed soils. Twelve diazotrophic bacteria strains were studied regarding their tolerance to different NaCl concentrations in 79 and LB media. More tolerant (30 g L-1 strains in 79 medium were: the fast growers BR 6806 and BR 4007, isolated from northeast Brazil, UFLA 03-51 and UFLA 03-65, and slow growing strain UFLA03-84, being these last three isolated from Amazon region. These strains were among

  11. Estudo retrospectivo da associação entre transtorno de pânico em adultos e transtorno de ansiedade na infância Retrospective study of the association between adulthood panic disorder and childhood anxiety disorders

    Directory of Open Access Journals (Sweden)

    Gisele Gus Manfro

    2002-03-01

    Full Text Available OBJETIVO: A etiologia do transtorno do pânico (TP é provavelmente multifatorial, incluindo fatores genéticos, biológicos, cognitivo-comportamentais e psicossociais que contribuem para o aparecimento de sintomas de ansiedade, muitas vezes durante a infância. O objetivo deste estudo foi avaliar a relação entre história de transtornos de ansiedade na infância e transtorno do pânico na vida adulta. MÉTODOS: Foram avaliados retrospectivamente 84 pacientes adultos com transtorno do pânico quanto à presença de história de transtornos de ansiedade na infância, por meio de uma entrevista estruturada (K-SADS-E e DICA-P. A presença de comorbidades com outros transtornos de ansiedade e de humor foi avaliada por uma revisão de registros médicos. RESULTADOS: Observou-se que 59,5% dos pacientes adultos com TP apresentavam história de ansiedade na infância. Encontrou-se uma associação significativa entre a presença de história de transtorno de ansiedade generalizada na infância e a presença de comorbidades com o TP na vida adulta, como agorafobia (p=0,05 e depressão (p=0,03. CONCLUSÕES: Este estudo sugere que a história de transtorno de ansiedade na infância pode ser considerada um preditor de maior gravidade para o transtorno do pânico na vida adulta.OBJECTIVE: The etiology of panic disorder is probably multifactorial, involving genetic, biological, cognitive-behavioral and psychosocial factors that may contribute to the onset of anxiety symptoms in childhood. The aim of this study is to analyze the relationship between past history of anxiety disorder in childhood and panic disorder in adult life. METHODS: Using a structured interview (K-SADS-E and DICA-P, 84 panic disorder adult patients were interviewed and childhood anxiety disorder was retrospectively investigated. A review of medical registers was performed to assess comorbidities with other anxiety and mood disorders. RESULTS: Of the patients studied, 59,5% had past

  12. Utilização da farinha de jatobá (Hymenaea stigonocarpa Mart. na elaboração de biscoitos tipo cookie e avaliação de aceitação por testes sensoriais afetivos univariados e multivariados

    Directory of Open Access Journals (Sweden)

    SILVA Mara Reis

    1998-01-01

    Full Text Available Este trabalho teve como objetivo investigar o aproveitamento da farinha de jatobá (Hymenaea stigonocarpa Mart na produção de biscoitos tipo cookie. Inicialmente, foi feita a caracterização química da farinha de jatobá. Em seguida foram elaborados cookies com a proporção de farinha mista de trigo e de jatobá de 9:1 e adição de diferentes tipos de açúcares: açúcar mascavo, açúcar mascavo+mel, mel, frutose e açúcar refinado para a formulação controle. Os cookies foram avaliados nas suas características físicas e sensoriais. O grau de aceitação dos produtos elaborados e alguns produtos comerciais similares foram avaliados por consumidores potenciais do produto em duas regiões geográficas distintas: Campinas (SP e Goiânia (GO. A farinha de jatobá apresentou teores de umidade na faixa de 8,44 a 10,9 g/100g e revelou a seguinte composição em base seca: proteínas 6,2±0,1 g/100g, lipídios 4,04±0,08 g/100g, cinzas 3,38±0,03 g/100g, fibra alimentar solúvel 12,6±0,4 g/100g, fibra alimentar insolúvel 36,4±0,3 g/100g, amido 3,1±0,1 g/100g e açúcares 34,28 g/100g. O cookie elaborado com farinha mista de trigo e jatobá e açúcar mascavo foi o mais aceito entre os produtos testados.

  13. Infiltrated La0.4Sr0.4Fe0.03Ni0.03Ti0.94O3 based anodes for all ceramic and metal supported solid oxide fuel cells

    DEFF Research Database (Denmark)

    Nielsen, Jimmi; Persson, Åsa Helen; Sudireddy, Bhaskar Reddy

    2017-01-01

    performing nanostructured Ni:CGO electrocatalyst coated A site deficient Lanthanum doped Strontium Titanate (La0.4Sr0.4Fe0.03Ni0.03Ti0.94O3) based anodes. The anodes were incorporated into the co-sintered DTU metal supported solid oxide fuel cell design and large sized 12 cm × 12 cm cells were fabricated....... The titanate material showed good processing characteristics and surface wetting properties towards the Ni:CGO electrocatalyst coating. The cell performances were evaluated on single cell level (active area 16 cm2) and a power density at 0.7 V and 700 °C of 0.650 Wcm−2 with a fuel utilization of 31...

  14. Recovery of oscillatory magneto-resistance in phase separated La{sub 0.3}Pr{sub 0.4}Ca{sub 0.3}MnO{sub 3} epitaxial thin films

    Energy Technology Data Exchange (ETDEWEB)

    Alagoz, H. S., E-mail: alagoz@ualberta.ca; Jeon, J.; Mahmud, S. T.; Saber, M. M.; Chow, K. H., E-mail: khchow@ualberta.ca; Jung, J., E-mail: jjung@ualberta.ca [Department of Physics, University of Alberta, Edmonton, Alberta T6G 2E1 (Canada); Prasad, B. [Department of Materials Science and Metallurgy, University of Cambridge, Cambridge CB2 3QZ (United Kingdom); Egilmez, M. [Department of Physics, American University of Sharjah, Sharjah (United Arab Emirates)

    2013-12-02

    In-plane angular dependent magneto-resistance has been studied in La{sub 0.3}Pr{sub 0.4}Ca{sub 0.3}MnO{sub 3} (LPCMO) manganite thin films deposited on the (100) oriented NdGaO{sub 3}, and (001) oriented SrTiO{sub 3} and LaAlO{sub 3} substrates. At temperatures where the electronic phase separation is the strongest, a metastable irreversible state exists in the films whose resistivity ρ attains a large time dependent value. The ρ decreases sharply with an increasing angle θ between the magnetic field and the current, and does not display an expected oscillatory cos{sup 2}θ/sin{sup 2}θ dependence for all films. The regular oscillations are recovered during repetitive sweeping of θ between 0° and 180°. We discuss possible factors that could produce these unusual changes in the resistivity.

  15. Magneto-resistance of Si0,97Ge0,03 whiskers irradiated by reactor fast neutrons

    International Nuclear Information System (INIS)

    Pavlovska, N.T.; Litovchenko, P.G.; Karpenko, A.Ya.; Uhryn, Yu.O.; Pavlovskyj, Yu.V.; Ostrovskii, I.P.; Khoverko, Yu.M.

    2012-01-01

    The influence of reactor fast-neutrons irradiation by the fluence of 8,6·10 17 n/cm 2 and strong magnetic field (up to 14 T) on resistance of Si 1-x Ge x (x = 0.03) whiskers in the temperature range of 4,2 - 300 K is studied. The activation energy of the of impurity levels is calculated. The interpretation of changes in the magneto-resistance is proposed

  16. Comparação entre centrifugação e microfiltração na clarificação do suco tropical de maracujá = Comparison between centrifugation and microfiltration on the clarification of passion fruit juice

    Directory of Open Access Journals (Sweden)

    Ricardo Cardoso de Oliveira

    2010-07-01

    Full Text Available No sentido de desenvolver uma alternativa ao processo convencional decentrifugacao realizou-se neste trabalho um estudo da microfiltracao para clarificar o suco tropical de maracuja. A influencia da pressao transmembrana e do pre-tratamento enzimatico do suco, foram estudadas no processo de clarificacao por microfiltracao. Os ensaios de clarificacao por microfiltracao do suco tropical de maracuja foram realizados numa unidade de microfiltracao construida em aco inox. As membranas ceramicas usadas apresentam diametro medio de corte de 0,3 e 0,8 ƒÊm. Os niveis de pressao transmembrana foram de 1,0 e 3,0 bar num processo isotermico a 35oC. Os niveis de concentracao de enzima Cytrozym Ultra L utilizados no pre-tratamento do suco foram de 100 e 200 ppm. A condicao de microfiltracao que resultou num suco de boa qualidade foi com a membrana de 0,3 ƒÊm operada a 1,0 bar com suco pre-tratado com 100 ppm de enzima. Nesta condicao, obteve-se fluxo de permeado igual 56 kg h-1 m-2 e obtendo-se 100% na reducao de solidosem suspensao e 97% na reducao da turbidez. Comparativamente o processo de centrifugacao com o mesmo suco apresentou resultados praticamente equivalentes, mas com uma reducao de solidos suspensos inferior a de 100% observada para a microfiltracao, sendo a obtencao de um suco isento de particulas suspensas, um dos principais objetivosdeste trabalho.Aiming at n alternative to the conventional centrifuge process of clarification, this work presents a study of the microfiltration processes to clarify the tropical juice of passion fruit. The influence of transmembrane pressure and the enzyme pre-treatment of the juice were studied in the process of clarification by microfiltration. Tests of microfiltration for clarification of tropical juice of passion fruit were performed in a microfiltration unit built in stainless steel. The ceramic membranes used have diameter cut-off 0.3 and 0.8 ƒÊm. The levels of transmembrane pressureinvestigated were 1

  17. Waterpolo: diferencias entre ganadores y perdedores en desigualdad numérica en Barcelona-03

    Directory of Open Access Journals (Sweden)

    Pablo García Marín

    2013-06-01

    Full Text Available El objetivo de este estudio fue conocer las diferencias en la dinámica de la acción de juego en desigualdad numérica en waterpolo según la condición del equipo al finalizar el partido (ganador o perdedor. Se analizaron 1.230 microsituaciones de juego extraídas de los 96 partidos disputados en el Campeonato del Mundo de Waterpolo en Barcelona-03. Se utilizó un diseño sincrónico, nomotético y puntual. La unidad de análisis fue la Desigualdad Numérica Temporal Simple con Posesión. Se siguió un proceso deductivo inductivo para la elaboración del sistema de categorías del cual surgió el instrumento de observación para la cuantificación de los resultados. Se encontraron diferencias estadísticamente significativas (p < ,05 en variables relacionadas con el reglamento (formas de finalización, el espacio (posición de lanzamiento, procedencia del último pase e introducción de la pelota en la portería, la gestualidad (preparación del lanzamiento, tipo de lanzamiento y recepción previa al lanzamiento y la estrategia motriz (sistemas tácticos de juego y recuperación de la posesión tras lanzamiento. Dichas diferencias en las dinámicas de la acción de juego podrían explicar el rendimiento superior de los equipos ganadores de los partidos.

  18. Attenuation of renovascular damage in Zucker diabetic fatty rat by NWT-03, an egg protein hydrolysate with ACE- and DPP4-inhibitory Activity.

    Directory of Open Access Journals (Sweden)

    Yumei Wang

    Full Text Available BACKGROUND: Dipeptidyl peptidase 4 (DPP4 and angiotensin-converting enzyme (ACE are important target enzymes in glycemic control and renovascular protection. Here, we studied the effect of NWT-03, an egg protein hydrolysate with DPP4- and ACE-inhibitory activity, on renovascular damage in Zucker diabetic fatty (ZDF rats. Comparisons were made to rats treated with vildagliptin (VIL, included as a positive control for the effect of DPP4 inhibition. METHODS: ZDF rats received NWT-03 (1 g/kg/day or VIL (3 mg/kg/day from 10 to 25 weeks of age. Metabolic and renal functions were assessed; the kidney was removed for histological analysis of glomerulosclerosis and expression of pro-inflammatory/fibrotic markers (RT-PCR and Western blotting; and the aorta was removed for studies of endothelium-dependent relaxation (EDR. FINDINGS: Hyperinsulinemic ZDF rats typically developed signs of type-2 diabetes and renovascular damage, as evidenced by albuminuria, glomerulosclerosis, and impaired EDR. Neither NWT-03 nor VIL improved metabolic parameters; for VIL, this was despite a 5-fold increase in glucagon-like peptide (GLP-1 levels. NWT-03 and VIL both reduced renal interleukin (Il-1β/Il-13 mRNA expression and glomerulosclerosis. However, only NWT-03 additionally decreased renal tumor necrosis factor (TNF-α mRNA and P22(phox protein expression, reduced albuminuria, and restored aortic EDR. Indomethacin added to the organ bath instantly improved aortic EDR, indicating a role for cyclooxygenase (COX-derived contractile prostanoids in opposing relaxation in ZDF rats. This indomethacin effect was reduced by NWT-03, but not by VIL, and coincided with decreased renal COX-1/2 protein expression. CONCLUSION AND INTERPRETATION: Long-term supplementation with the egg protein hydrolysate NWT-03 attenuated renovascular damage in this preclinical rat model of type 2 diabetes. A comparison to the DPP4-inhibitor VIL suggests that the effects of NWT-03 were related to both

  19. PHYSICAL PROPERTIES OF Ly{alpha} EMITTERS AT z {approx} 0.3 FROM UV-TO-FIR MEASUREMENTS

    Energy Technology Data Exchange (ETDEWEB)

    Oteo, I.; Bongiovanni, A.; Perez Garcia, A. M.; Cepa, J.; Pintos-Castro, I. [Instituto de Astrofisica de Canarias (IAC), E-38200 La Laguna, Tenerife (Spain); Ederoclite, A. [Centro de Estudios de Fisica del Cosmos de Aragon, Plaza San Juan 1, Planta 2, Teruel, 44001 (Spain); Sanchez-Portal, M.; Altieri, B. [Herschel Science Centre (ESAC), Villafranca del Castillo (Spain); Perez-Martinez, R. [XMM/Newton Science Operations Centre (ESAC), Villafranca del Castillo (Spain); Lutz, D.; Berta, S.; Foerster Schreiber, N.; Genzel, R.; Magnelli, B. [Max-Planck-Institut fuer Extraterrestrische Physik (MPE), Postfach 1312, 85741 Garching (Germany); Andreani, P. [ESO, Karl-Schwarzchild-Str. 2, D-85748 Garching (Germany); Aussel, H.; Daddi, E.; Elbaz, D.; Le Floc' h, E. [Commissariat a l' Energie Atomique (CEA-SAp) Saclay (France); Cimatti, A. [Dipartimento di Astronomia, Universita di Bologna, Via Ranzani 1, 40127 Bologna (Italy); and others

    2012-06-01

    The analysis of the physical properties of low-redshift Ly{alpha} emitters (LAEs) can provide clues in the study of their high-redshift analogs. At z {approx} 0.3, LAEs are bright enough to be detected over almost the entire electromagnetic spectrum and it is possible to carry out a more precise and complete study than at higher redshifts. In this work, we examine the UV and IR emission, dust attenuation, star formation rate (SFR), and morphology of a sample of 23 GALEX-discovered star-forming LAEs at z {approx} 0.3 with direct UV (GALEX), optical (ACS), and FIR (PACS and MIPS) data. Using the same UV and IR limiting luminosities, we find that LAEs at z {approx} 0.3 tend to be less dusty, have slightly higher total SFRs, have bluer UV continuum slopes, and are much smaller than other galaxies that do not exhibit Ly{alpha} emission in their spectrum (non-LAEs). These results suggest that at z {approx} 0.3, Ly{alpha} photons tend to escape from small galaxies with low dust attenuation. Regarding their morphology, LAEs belong to Irr/merger classes, unlike non-LAEs. Size and morphology represent the most noticeable difference between LAEs and non-LAEs at z {approx} 0.3. Furthermore, the comparison of our results with those obtained at higher redshifts indicates either that the Ly{alpha} technique picks up different kind of galaxies at different redshifts or that the physical properties of LAEs are evolving with redshift.

  20. 0-3-årige børn henvist til børnepsykiatrisk afdeling. En deskriptiv epidemiologisk undersøgelse

    DEFF Research Database (Denmark)

    Elberling, Hanne; Skovgaard, Anne Mette

    2002-01-01

    In a Danish register study the incidence of children aged 0-3 years referred to child psychiatric services in Denmark increased by 30% during 1996-1998. The objective of this study was to further describe 0-3 year-old children referred to child psychiatric departments with a view to distribution ...... of diagnoses, age, sex, and parental mental illness.......In a Danish register study the incidence of children aged 0-3 years referred to child psychiatric services in Denmark increased by 30% during 1996-1998. The objective of this study was to further describe 0-3 year-old children referred to child psychiatric departments with a view to distribution...

  1. Final Technical Report for DOE Grant DE-FG02-03ER15473 ''Molecular Level Design of Heterogeneous Chiral Catalysis''

    International Nuclear Information System (INIS)

    David Sholl; Andrew Gellman

    2007-01-01

    The production of enantiomerically pure chiral compounds is of great importance in the pharmaceutical industry. Although processes involving chiral catalysis and separations involving solid surfaces are known, the molecular-scale details of these processes are not well understood. This lack of understanding strongly limits the development of new chiral processes. Our collaborative research effort examines several intertwined aspects of chirality and enantioselectivity at catalytically active metal surfaces. At Carnegie Mellon, our efforts focus on the development of chirally imprinted metal powders as materials for chiral columns and the experimental and theoretical study of small chiral molecules adsorbed on well-characterized metal surfaces, both achiral and chiral. These efforts are being performed in close collaboration with our team members at the University of California Riverside and the University of Wisconsin Milwaukee

  2. Detection of Mycoplasma hyopneumoniae in lungs and nasal swabs of pigs by nested PCR Detecção de Mycoplasma hyopneumoniae em pulmões e suabes nasais de suínos por nested PCR

    Directory of Open Access Journals (Sweden)

    F.M.F. Silva

    2009-02-01

    Full Text Available Fifty-four samples were collected from growing and finishing pigs for the molecular diagnosis of enzootic porcine pneumonia. Nineteen lung fragments were obtained from pigs that showed signs of respiratory disease and 35 nasal swabs were obtained from clinically healthy pigs. For the detection of the bacterial genome in the samples, the nested PCR technique was used to amplify a fragment of 706bp. This fragment was subsequently cloned and sequenced. The sequence of obtained nucleotides was compared with six other sequences of Mycoplasma hyopneumoniae and 11 sequences of other bacteria available in the Genbank. To measure the sensitivity of the nested PCR, serial dilutions (10-1 to 10-15 of cloned fragments were conducted based on the concentration of 300ng. Ten lung fragments and eight nasal swabs showed positive for M. hyopneumoniae and the limit of detection was estimated to be 0.3fg DNA cloned. The sequence of nucleotides obtained showed 99.1% homology with the other sequences of M. hyopneumoniae, demonstrating that the nested PCR used in this study may provide an important diagnostic tool for the detection of this agent.Foram coletadas 54 amostras de animais em fase de crescimento e terminação para o diagnóstico molecular da pneumonia enzoótica suína. Dezenove fragmentos de pulmão foram obtidos de suínos que apresentavam sinais de doença respiratória e 35 suabes nasais foram obtidas de suínos clinicamente saudáveis. Para a detecção do genoma bacteriano nas amostras, foi utilizada a técnica de nested PCR que originou um fragmento de 706pb, o qual foi, posteriormente, clonado e sequenciado. A sequência de nucleotídeos obtida foi comparada com outras seis sequências de Mycoplasma hyopneumoniae e 11 sequências de outras bactérias disponíveis no Genbank. Para medir a sensibilidade da nested PCR, foram realizadas diluições seriadas (10-1 a 10-15 do fragmento clonado, partindo da concentração de 300ng. Dez fragmentos de pulm

  3. Capacidade de suporte de carga e umidade crítica de um Latossolo induzida por diferentes manejos

    Directory of Open Access Journals (Sweden)

    Cezar Francisco Araujo-Junior

    2011-02-01

    Full Text Available Os diferentes manejos de plantas invasoras em lavouras cafeeiras têm promovido alterações estruturais aos solos, comprometendo a sua qualidade física. Assim, o conhecimento da capacidade de suporte de carga do solo sob diferentes sistemas de manejo de plantas invasoras é essencial para o manejo sustentável do solo de lavouras cafeeiras. Os objetivos deste estudo foram: (a avaliar a influência da adoção, durante 30 anos, de diferentes sistemas de manejo de plantas invasoras na capacidade de suporte de carga de um Latossolo Vermelho distroférrico (LVdf cultivado com cafeeiros e localizado na Fazenda da Epamig em São Sebastião do Paraíso, MG (Latitude de 20 º 55 ' 00 " S e Longitude 47 º 07 ' 10 " W ; b determinar a tensão máxima (σmax aplicada ao solo por um trator; e c estabelecer as umidades volumétricas críticas (θcrítica para o tráfego de um trator. Os manejos de plantas invasoras avaliados foram: sem capina (SCAP; capina manual (CAPM; herbicida de pós-emergência (HPOS; roçadora (ROÇA; enxada rotativa (ENRT; grade (GRAD; e herbicida de pré-emergência (HPRE. Em cada sistema de manejo, 15 amostras indeformadas de solo foram coletadas aleatoriamente no centro das entrelinhas dos cafeeiros, nas profundidades de 0-3, 10-13 e 25-28 cm, totalizando 315 amostras. Em uma mata nativa (MATA sob LVdf, adjacente à área de estudo, foram coletadas 15 amostras adicionais por profundidade, as quais serviram de referência dos atributos avaliados. Os equipamentos utilizados no manejo da lavoura cafeeira foram tracionados por um trator cafeeiro Valmet® modelo 68. Para determinar a θcrítica para o tráfego do trator, foram consideradas apenas aquelas tensões que não excedem a resistência interna do solo expressa pela pressão de preconsolidação. As amostras indeformadas foram utilizadas para determinar a pressão de preconsolidação (σp em diferentes umidades volumétricas (θ e obtenção da densidade do solo (Ds. A

  4. Corrosion cracking of 03N18K1M3TYu and 02N12Kh5M3 maraging steels in chloride solutions

    Energy Technology Data Exchange (ETDEWEB)

    Pavlov, V.N.; Chumalo, G.V.; Vereshchagin, A.N.; Melekhov, R.K.

    1987-07-01

    The authors investigate the electrochemical behavior in 0.5% NaCl solution and 42% MgCl/sub 2/ solution and the tendency toward corrosion cracking was determined in boiling 0.5% chloride solution of the cobalt-containing maraging steels in the title. Weld specimens and specimens of the base metal of 03N18K1M3TYu steel were tested in 3% NaCl solution for resistance to corrosion cracking. Additional investigations were made of specimens of that steel with previously created fatigue cracks of the base metal and the weld specimens in 3% NaCl solutions, since that steel is a promising material for structures operating in sea water and low concentration chloride solutions.

  5. Gamma spectrometry of 285-03 ILAS gamma scan wires

    International Nuclear Information System (INIS)

    Dassel, G.; Buurveld, H.A.; Plakman, J.C.

    1996-12-01

    In the frame work of their on-going sustain programme for the material development and characterization of fusion reactors, ECN is investigating the irradiation behaviour of ferritic/martensitic steels. In the third irradiation experiment 285-03, 55 vanadium (V-4Cr-4Ti) tensile samples have been irradiated up to 6 dpa. Four gamma scan wires from this experiment have been examined by gamma scanning. The results of the measurements have been described in this report. (orig.)

  6. NCBI nr-aa BLAST: CBRC-RMAC-03-0051 [SEVENS

    Lifescience Database Archive (English)

    Full Text Available CBRC-RMAC-03-0051 gb|ABR53744.1| opsin 1 short-wavelength senstive protein [Daubentonia madagascar...iensis] gb|ABR53745.1| opsin 1 short-wavelength senstive protein [Daubentonia madagascariensi...s] gb|ABR53746.1| opsin 1 short-wavelength senstive protein [Daubentonia madagascariensis] gb|ABR53747.1| op...sin 1 short-wavelength senstive protein [Daubentonia madagascariensis] gb|ABR5374...8.1| opsin 1 short-wavelength senstive protein [Daubentonia madagascariensis] gb|ABR53749.1| opsin 1 short-w

  7. NCBI nr-aa BLAST: CBRC-ATHA-03-0002 [SEVENS

    Lifescience Database Archive (English)

    Full Text Available CBRC-ATHA-03-0002 ref|NP_186955.1| CSLD3 (CELLULOSE SYNTHASE-LIKE 3); cellulose syn...thase/ transferase, transferring glycosyl groups [Arabidopsis thaliana] gb|AAF26119.1|AC012328_22 putative cellulose... synthase catalytic subunit [Arabidopsis thaliana] gb|AAG60543.1|AF232907_1 cellulose synthase-like ...CSLD3 [Arabidopsis thaliana] gb|AAK25890.1|AF360180_1 putative cellulose synthase... catalytic subunit [Arabidopsis thaliana] gb|AAK64073.1| putative cellulose synthase catalytic subunit [Arab

  8. Modifications to Langley 0.3-m TCT adaptive wall software for heavy gas test medium, phase 1 studies

    Science.gov (United States)

    Murthy, A. V.

    1992-01-01

    The scheme for two-dimensional wall adaptation with sulfur hexafluoride (SF6) as test gas in the NASA Langley Research Center 0.3-m Transonic Cryogenic Tunnel (0.3-m TCT) is presented. A unified version of the wall adaptation software has been developed to function in a dual gas operation mode (nitrogen or SF6). The feature of ideal gas calculations for nitrogen operation is retained. For SF6 operation, real gas properties have been computed using the departure function technique. Installation of the software on the 0.3-m TCT ModComp-A computer and preliminary validation with nitrogen operation were found to be satisfactory. Further validation and improvements to the software will be undertaken when the 0.3-m TCT is ready for operation with SF6 gas.

  9. Caroço de algodão como fonte de fibra e proteína em dietas à base de palma forrageira para vacas em latação: digestibilidade - DOI: 10.4025/actascianimsci.v27i3.1205 Whole cottonseed as fiber and protein source in forage-cactus-based diets for lactating dairy cows: digestibility - DOI: 10.4025/actascianimsci.v27i3.1205

    Directory of Open Access Journals (Sweden)

    Ricardo Alexandre Silva Pessoa

    2005-03-01

    Full Text Available O trabalho teve como objetivo avaliar o efeito de cinco níveis de caroço de algodão (0,00; 6,25; 12,50; 18,75; e 25,00% em substituição parcial ao farelo de soja e silagem de sorgo, sobre a digestibilidade aparente dos nutrientes e absorção aparente de minerais. Cinco vacas da raça Holandesa foram distribuídas em quadrado latino (5X5. A digestibilidade aparente da matéria seca, matéria orgânica, carboidratos totais, carboidratos-não-fibrosos, fibra em detergente neutro e NDT estimado no ensaio de digestibilidade não foram influenciados pelo caroço de algodão (69,25; 69,33; 68,37; 81,42; 49,52; e 70,62%, respectivamente. A digestibilidade aparente da proteína bruta diminuiu e o do extrato etéreo aumentou linearmente com a inclusão do caroço de algodão. A absorção aparente dos minerais não foi influenciada (50,67; 35,7; 91,03; 86,38 e 29,17% para Ca, P, K, Na e Mg, respectivamenteThe aim of this work was to evaluate the effect of five levels of whole cottonseed (0.00; 6.25; 12.50; 18.75; e 25.00% in partial replacement of soybean meal and sorghum silage, on the apparent nutrients digestibility and apparent minerals absorption. Five Holstein cows were assigned in one (5X5 latin square design. The apparent digestibility of dry matter, organic matter, total carbohydrates, nonfiber carbohydrates, neutral detergent fiber and TDN estimated in a digestibility trial was not affected by whole cottonseed levels (69.25; 69.33; 68.37; 81.42; 49.52; 47.29; and 70.62%, respectively. The crude protein apparent digestibility decreased and ether extract apparent digestibility increased linearly by the increase of whole cottonseed. Minerals apparent absorption was not affected by whole cottonseed levels (50.67; 35.7; 91.03; 86.38; and 29.17% for Ca, P, K, Na e Mg, respectively

  10. Efeito das dimensões da seção transversal e da frequência do transdutor na velocidade de propagação de ondas de ultra-som na madeira Effect of the transversal section dimensions and transducer frequency on ultrasound wave propagation velocity in wood

    Directory of Open Access Journals (Sweden)

    Alex Julio Trinca

    2009-02-01

    Full Text Available Diversas pesquisas vêm sendo realizadas com o uso da velocidade de propagação de ondas de ultra-som como parâmetro para estimar propriedades mecânicas da madeira. Tendo em vista que essa velocidade pode ser influenciada pela forma da peça ensaiada, bem como pela frequência do transdutor utilizado no ensaio, conhecer essas fontes de influência é fator importante para a obtenção de resultados confiáveis. Durante estudo mais amplo sobre a influência da dimensão do corpo-de-prova em ensaios destrutivos de compressão paralela às fibras, os corpos-de-prova de 0,03 x 0,03 x 0,09 m e de 0,05 x 0,05 x 0,15 m foram também utilizados para avaliar a variação da velocidade de propagação de ondas de ultrassom em razão da dimensão da peça ensaiada. Para a avaliação da influência da frequência, os ensaios foram realizados com transdutores de onda longitudinal (compressão de 25 kHz, 45 kHz, 80 kHz, 100 kHz, 500 kHz e 1 MHz, em 119 corpos-de-prova de Pinus elliottii e 244 de Eucalyptus grandis. Os resultados indicaram que, em ambas as espécies, a seção transversal exerceu influência na propagação da onda de ultrassom e que a velocidade longitudinal foi fortemente afetada pela frequência do transdutor para frequências abaixo de 500 kHz, corroborando a importância de sempre se adotarem, nos ensaios, relações de comprimento de percurso/comprimento de onda superiores a 3,0.Several works use the ultrasound wave propagation velocity as the main parameter to determine the mechanical properties of wood. Since this velocity can be influenced by the specimen's dimension or by the transducer's frequency, this influence must be known to obtain reliable results. During research on the influence of specimen dimension on destructive testing of the compression parallel to the grain, 0.03 x 0.03 x 0.09 m and 0.05 x 0.05 x 0.15 m specimens were tested to evaluate the variation in wave propagation velocity as a function of specimen dimension

  11. Taxonomia e distribuição do gênero Caulerpa Lamouroux (Bryopsidales - Chlorophyta na costa de Pernambuco e Arquipélago de Fernando de Noronha, Brasil Taxonomy and distribution of the genus Caulerpa Lamouroux (Bryopsidales - Chlorophyta on the coast of Pernambuco State and Fernando de Noronha Archipelago, Brazil

    Directory of Open Access Journals (Sweden)

    Suellen Brayner

    2008-12-01

    Full Text Available Este trabalho identifica e fornece a distribuição do gênero Caulerpa na costa de Pernambuco (07º30' S e 09º00' W e no Arquipélago de Fernando de Noronha (03º51' S e 32º25' W. As coletas foram realizadas em 32 praias da costa de Pernambuco no período entre abril/2004 a novembro/2005, na região entre-marés. Em Fernando de Noronha as coletas foram feitas em junho/2006, na região entre marés e no infralitoral (10, 15 e 21 m de profundidade, em oito praias. Foram, também, analisadas as exsicatas de Caulerpa depositadas no Herbário Professor Vasconcelos Sobrinho (PEUFR da Universidade Federal Rural de Pernambuco. Os resultados mostram que o gênero Caulerpa está representado na costa de Pernambuco, por 19 táxons infragenéricos. Algumas espécies apresentaram distribuição restrita como C. kempfii Joly & Pereira, C. lanuginosa J. Agardh e C. serrulata (Forssk. J. Agardh. Para o Arquipélago de Fernando de Noronha foram registrados três táxons infragenéricos.This paper analyzes the taxonomy and distribution of the genus Caulerpa on the coast of Pernambuco (07º30'S; 09º00'W and in the Fernando de Noronha Archipelago (03º51'S; 32º25'W. Sampling was carried out on the coast of Pernambuco from April/2004 to November/2005, in the intertidal zone of 32 beaches. On Fernando de Noronha collections were made in June/2006 in the intertidal and infralittoral (10, 15 and 21m depth regions of eight beaches. Exsiccata of Caulerpa from the Professor Vasconcelos Sobrinho Herbarium (PEUFR were also examined. The results showed that the genus Caulerpa is represented on the coast of Pernambuco state by 19 infrageneric taxa. Some species had restricted distributions such as C. kempfii Joly & Pereira, C. lanuginosa J. Agardh and C. serrulata (Forssk. J. Agardh. Three infrageneric taxa were registered for the Fernando de Noronha Archipelago.

  12. Chernobyl fallout in the uppermost (0-3 cm) humus layer of forest soil in Finland, North East Russia and the Baltic countries in 2000--2003.

    Science.gov (United States)

    Ylipieti, J; Rissanen, K; Kostiainen, E; Salminen, R; Tomilina, O; Täht, K; Gilucis, A; Gregorauskiene, V

    2008-12-15

    The situation resulting from the Chernobyl fallout in 1987 was compared to that in 2000--2001 in Finland and NW Russia and that in 2003 in the Baltic countries. 786 humus (0-3 cm layer) samples were collected during 2000--2001 in the Barents Ecogeochemistry Project, and 177 samples in the Baltic countries in 2003. Nuclides emitting gamma-radiation in the 0-3 cm humus layer were measured by the Radiation and Nuclear Safety Authority-STUK in Finland. In 1987 the project area was classified by the European Commission into four different fallout classes. 137Cs inventory Bg/m2 levels measured in 2000--2003 were compared to the EU's class ranges. Fitting over the whole project area was implemented by generalizing the results for samples from the Baltic countries, for which Bq/m2 inventories could be calculated. A rough estimation was made by comparing the mass of organic matter and humus with 137Cs concentrations in these two areas. Changes in 137Cs concentration levels are illustrated in both thematic maps and tables. Radionuclide 137Cs concentrations (Bq/kg d.w.) were detected in the humus layer at all the 988 sampling sites. 134Cs was still present in 198 sites 15 years after the nuclear accident in Chernobyl. No other anthropogenic nuclides emitting gamma-radiation were detected, but low levels of 60Co, 125Sb and 154Eu isotopes were found in 14 sites. Fifteen years after the Chernobyl accident, the radioactive nuclide 137Cs was and still is the most significant fallout radionuclide in the environment and in food chains. The results show that the fallout can still be detected in the uppermost humus layer in North East Europe.

  13. Structural, optical and dielectric properties of Sn0.97Ce0.03O2 nanostructures

    Science.gov (United States)

    Ahmed, Ateeq; Siddique, M. Naseem; Ali, Tinku; Tripathi, P.

    2018-05-01

    In present work, 3% cerium doped SnO2 (Sn0.97Ce0.03O2) nanoparticles (NPs) have been synthesized by sol-gel method. The prepared sample has been characterized by using various techniques such as XRD, UV-visible absorption spectroscopy and LCR meter measurements. Structural Rietveld refinement of XRD data reveals that (Sn0.97Ce0.03O2) sample has a pure single phase tetragonal structure with space group (P42/mnm) without creating any impurity phase such as cerium oxide. UV-visible spectroscopy determines band gap value 3.47 eV for (Sn0.97Ce0.03O2) NPs using Tauc's relation. Dielectric constant and loss decreased with increase in frequency while ac conductivity was found to increase with increase in frequency. The observed dielectric results has been explained in the light of Maxwell-Wagner model.

  14. Fed-batch production of vanillin by Bacillus aryabhattai BA03.

    Science.gov (United States)

    Paz, Alicia; Outeiriño, David; Pinheiro de Souza Oliveira, Ricardo; Domínguez, José Manuel

    2018-01-25

    Bacillus aryabhattai BA03, a strain isolated in our laboratory, has interesting properties related to the production of natural aromas and flavors. Specifically, we have found that it was able to produce vanillin from ferulic acid (FA). Furthermore, this strain produces high amounts of 4-vinylguaiacol in only 14h, this being the only intermediate metabolite observed in the process. FA is an inexpensive feedstock for the production of natural value-added compounds when extracted from lignocellulosic wastes. In this study, we optimized the operational conditions (temperature, pH and agitation), medium composition and bioconversion technology (batch or fed-batch) to produce vanillin. In a fed-batch process conducted with just one additional supplementation after 24h, the maximal concentration of vanillin (147.1±0.9mg/L) was observed after 216h (Q V =0.681mg/Lh; Y V/fFA =0.082mg/mg) after degrading 90.3% FA. In view of our data, we postulate that Bacillus aryabhattai BA03 carries out a decarboxylation of ferulic acid as a metabolic pathway. Copyright © 2017 Elsevier B.V. All rights reserved.

  15. Estudio de los niveles plasmáticos de homocisteína, ácido fólico y vitamina B-12 en una población limeña de jóvenes adultos

    Directory of Open Access Journals (Sweden)

    Mercedes Soberón

    2004-06-01

    Full Text Available Objetivo: Estudiar la distribución de homocisteína plasmática y su relación con los niveles de ácido fólico y vitamina B-12, en una población de jóvenes adultos de la ciudad de Lima. Material y Métodos: Estudio de corte transversal en una muestra de 65 personas con edades entre 18 y 30 años. La homocisteína plasmática fue determinada por inmunoensayo de polarización fluorescente (FPIA, ácido fólico por captura iónica y B-12 enzimáticamente. Resultados: La distribución de los niveles de homocisteina varió entre 1,40 y 24,04 mmoles/L, con una media de 8,32±5,46; mediana 7,76 mmol/L. Los niveles medios de homocisteína fueron significativamente mayores (p=0,005 en varones (9,97±4,81 mmol/L, que en mujeres (7,35±2,03 mmol/L. Los niveles de homocisteína se correlacionan significativamente con las mediciones de ácido fólico (r=-0,329; p=0,007, pero no hay indicios de asociación con la vitamina B-12; sin embargo, se encontró asociación con el índice de masa corporal (IMC (r=0,391; p=0,001. Conclusiones: La distribución de los niveles de homocisteína en la muestra estudiada se encuentra dentro de los niveles referenciales sugeridos por la literatura; sin embargo, estos valores tienden a estar próximos al límite inferior del rango de normalidad. Los niveles de ácido fólico en sangre pueden ser un factor determinante de la variación de los niveles de homocisteína.

  16. (Na, K)NbO3-Based Ceramics for Self-Powered Energy Harvesting Applications.

    Science.gov (United States)

    Kim, Jinhwan; Koh, Jung-Hyuk

    2015-03-01

    Self-powered energy harvesting technologies have been intensively investigated by employ- ing Pb-free piezoelectric materials. One such Pb-free piezoelectric material, the ceramic 0.97(Na0.5K0.5)NbO3-0.03(Bi0.5Na0.5)TiO3, was prepared by employing the conventional mixed oxide method. 0.97(Na0.5K0.5)NbO3-0.03(Bi0.5Na0.5)TiO3 ceramics were prepared and the effect of sintering temperature on the microstructure, piezoelectric and ferroelectric properties were system- atically investigated for energy harvesting applications. The crystal structure of 0.97(Na0.5K0.5)NbO3- 0.03(Bi0.5Na0.5) TiO3 Pb-free piezoelectric ceramics, sintered at temperatures between 1080 °C and 1160 °C, was examined by X-ray diffraction analysis. The dielectric properties of 0.97(Na0.5K0.5)NbO3-0.03(Bi0.5Na0.5)TiO3 ceramics were measured from 1 kHz to 1 MHz for the various sintering temperatures. We expect that optimization of sintering parameters can improve the piezoelectric and ferroelectric properties of 0.97 (Na0.5K0.5)NbO3-0.03(Bi0.5Na0.5)TiO3 ceramics for energy harvesting.

  17. Fatigue and creep deformed microstructures of aged alloys based on Al-4% Cu-0.3% Mg

    International Nuclear Information System (INIS)

    Reddy, A. Somi

    2008-01-01

    The addition of 0.4 wt.% of silver or cadmium to the alloy Al-4% Cu-0.3% Mg which has a high Cu:Mg ratio, changes the nature, morphology and dispersion of the precipitates that forms on age hardening at medium temperatures such as 150-200 o C. Fatigue and creep tests were carried out on alloys aged to peak strength at 170 o C. The tensile properties of the alloys aged at 170 o C increased in the order Al-4% Cu, Al-4% Cu-0.3% Mg, Al-4% Cu-0.3% Mg-0.4% Cd, and Al-4% Cu-0.3% Mg-0.4% Ag. Despite differences in their microstructures and tensile properties, the fatigue performance of the alloys was relatively unaffected. Fatigue behaviour was similar in each case and the alloys showed identical fatigue limits. Major differences were observed in the creep performance of the alloys creep tested at 150 o C in the peak strength condition age hardened at 170 o C. Creep performance of the alloys increased in the order of their tensile properties. The purpose of the present work was to discuss the fatigue and creep deformed microstructure of these alloys

  18. Efeito da adubação nitrogenada na formação de mudas de goiabeira irrigadas com águas salinizadas

    Directory of Open Access Journals (Sweden)

    E. M. Silva

    2015-10-01

    Full Text Available Além de favorecer o desenvolvimento e a produção das culturas, a adubação tem sido considerada uma técnica capaz de reduzir o efeito da salinidade nas plantas. Neste sentido, desenvolveu-se o trabalho para avaliar a influência de doses de nitrogênio na formação de mudas de goiabeira cv. Paluma irrigadas com águas de diferentes salinidades. O experimento foi desenvolvido em casa de vegetação do Centro de Ciências e Tecnologia Agroalimetar da UFCG, Pombal, PB com delineamento experimental em blocos casualizados, em esquema fatorial 5 x 4, sendo os tratamentos correspondentes aos níveis de condutividade elétrica da água (CEa de 0,3; 1,1; 1,9; 2,7 e 3,5 dS m-1 associados a 70, 100, 130 e 160% da dose recomendada de nitrogênio (N para mudas de goiabeira cv. Paluma, com quatro repetições, e cinco plantas por unidade experimental. Aos 180 dias após a emergência, a adubação nitrogenada na dose de 773 mg de N dm-3 reduz o efeito da salinidade da água de irrigação sobre o diâmetro do caule das mudas. As plantas adubadas com as doses variando de 541 a 618,4 mg de N dm-3 atingem maior crescimento em altura de planta, número de folhas e área foliar. A área foliar e a massa seca total de mudas de goiabeira atingem maiores valores no nível de CEa de 1,3 dS m-1.Effect of nitrogen fertilization in the formation of guava seedlings irrigated with salted waterAbstract: In addition to favoring the development and production of crops, the fertilizer has been considered a technique capable to reduce the effect of salinity on plants. The experiment was conducted in a greenhouse of the ‘Centro de Ciências e Tecnologia Agroalimentar’ of UFCG, Pombal, PB in a randomized block design a 5 x 4 factorial, with the treatments corresponding to the electrical conductivity of irrigation water (ECw 0.3; 1.1; 1.9; 2.7 and 3.5 dS m-1 associated with doses of 70, 100, 130 and 160% of recommended nitrogen (N for guava seedlings Paluma,  with four

  19. Effects of magnesium substitution on the magnetic properties of Nd0.7Sr0.3MnO3

    International Nuclear Information System (INIS)

    Tseggai, M.; Mathieu, R.; Nordblad, P.; Tellgren, R.; Bau, L.V.; Nam, D.N.H.; Phuc, N.X.; Khiem, N.V.; Andre, G.; Bouree, F.

    2005-01-01

    Effects of magnesium substitution on the magnetic properties of Nd 0.7 Sr 0.3 MnO 3 have been investigated by neutron powder diffraction and magnetization measurements on polycrystalline samples of composition Nd 0.7 Sr 0.3 MnO 3 , Nd 0.6 Mg 0.1 Sr 0.3 MnO 3 , Nd 0.6 Mg 0.1 Sr 0.3 Mn 0.9 Mg 0.1 O 3 , and Nd 0.6 Mg 0.1 Sr 0.3 Mn 0.8 Mg 0.2 O 3 . The pristine compound Nd 0.7 Sr 0.3 MnO 3 is ferromagnetic with a transition temperature occurring at about 210K. Increasing the Mg-substitution causes weakened ferromagnetic interaction and a great reduction in the magnetic moment of Mn. The Rietveld analyses of the neutron powder diffraction (NPD) data at 1.5K for the samples with Mg concentration, y=0.0 and 0.1, show ferromagnetic Mn moments of 3.44(4) and 3.14(4)μ B , respectively, which order along the [001] direction. Below 20K the Mn moments of these samples become canted giving an antiferromagnetic component along the [010] direction of about 0.4μ B at 1.5K. The analyses also show ferromagnetic polarization along [001] of the Nd moments below 50K, with a magnitude of almost 1μ B at 1.5K for both samples. In the samples with Mg substitution of 0.2 and 0.3 only short range magnetic order occurs and the magnitude of the ferromagnetic Mn moments is about 1.6μ B at 1.5K for both samples. Furthermore, the low-temperature NPD patterns show an additional very broad and diffuse feature resulting from short range antiferromagnetic ordering of the Nd moments

  20. Impact of topical bimatoprost 0.01% and bimatoprost 0.03% on conjunctival irritation in rabbits

    Directory of Open Access Journals (Sweden)

    Abayomi B Ogundele

    2010-02-01

    Full Text Available Abayomi B Ogundele, Guangming Li, Joel J EllisAlcon Research, Ltd., Fort Worth, TX, USAIntroduction: The purpose of this study was to examine and compare the conjunctival irritation (congestion, swelling, and discharge of topical bimatoprost ophthalmic solution 0.01% and bimatoprost ophthalmic solution 0.03% in rabbits.Methods: Six healthy New Zealand White rabbits were treated with either bimatoprost 0.01% or bimatoprost 0.03% (3 animals/group. One dose (2 drops/dose of study medication was administered to the right eye of each animal every 30 minutes for 4.5 hours. Approximately 1 hour after the last dose, conjunctival irritation was assessed using a slit-lamp biomicroscope to individually evaluate conjunctival congestion, swelling, and discharge.Results: The mean conjunctival congestion, swelling and discharge scores for bimatoprost 0.03% were 1.67, 0.33 and 0.33, respectively, and for bimatoprost 0.01% were 2.00, 0.33 and 1.33, respectively.Conclusions: Despite the lower drug concentration of the 0.01% formulation, bimatoprost 0.01% does not reduce conjunctival irritation, including conjunctival congestion, swelling, and discharge, in rabbits compared to bimatoprost 0.03%. Further studies would be needed to determine whether the increase in the mean conjunctival congestion and discharge scores may be attributed to the increased BAK concentration in the bimatoprost 0.01% formulation.Keywords: bimatoprost, conjunctiva, ocular toxicity, preclinical, prostaglandin analog, rabbits

  1. Assessment and classification of psychopathology in epidemiological research of children 0-3 years of age: a review of the literature

    DEFF Research Database (Denmark)

    Skovgaard, A M; Houmann, T; Landorph, S L

    2004-01-01

    , such as the Bayley Scales, and relationship assessments, such as the Early Relational Assessment (ERA). The classification of psychopathology in young children can be approved by the Diagnostic Classification 0-3. The reliability and validity of DC 0-3 have not yet been established, but preliminary results seem...... promising. The demands made on diagnostic assessment procedures in epidemiological research of children 0-3 years of age can be met by a combination of well-established research instruments, such as the CBCL, with in-depth clinical assessment procedures, such as the Bayley Scales and the ERA, and diagnostic...... classification by DC 0-3....

  2. Data Analysis Details (DS): SE53_DS03 [Metabolonote[Archive

    Lifescience Database Archive (English)

    Full Text Available SE53_DS03 In-house software An original data file (.wiff) was converted to an uniqu...e binary file (.kiff) using in-house software (nondisclosure). Peak picking and alignment were performed usi...s including internal standards, peaks were annotated automatically using the same software. For normalizatio...ng the another in-house software (nondisclosure), peaks were picked and aligned among samples automatically.

  3. Potencial probiótico de lactobacilos de origem suína - doi: 10.4025/actascianimsci.v33i3.9826 Potential probiotic lactobacilli of pig origin - doi: 10.4025/actascianimsci.v33i3.9826

    Directory of Open Access Journals (Sweden)

    Suzana de Almeida

    2011-06-01

    Full Text Available O uso de probiótico na alimentação animal tem sido indicado, por reduzir a mortalidade resultante da colonização intestinal por micro-organismos patógenos, melhorar o desempenho e as características de produção sem deixar resíduos na carne. O experimento teve como objetivo isolar, a partir de amostras de fezes de suínos na fase de aleitamento, cepas de lactobacilos visando sua identificação como probióticos. Foram isoladas 92 colônias, posteriormente submetidas à prova de catalase e 60 tiveram resultados negativos. Estas colônias negativas foram submetidas à coloração de Gram foi avaliada sua morfologia. Destas, 16 apresentaram formas de bacilos. Esses isolados foram comparados pela sua habilidade de resistência em pH 3,0, crescimento na presença de sais biliares, fenol, lisozima, e sua capacidade de hidrofobicidade e antagônica. Os isolados L03, L04, L08 e L15, identificados neste trabalho apresentam melhores características para uso como probiótico, em função de demonstrar melhor comportamento sobre as condições ácidas, crescendo na presença de sais biliares e fenol, apresentando alta percentagem de hidrofobicidade quanto à presença de Escherichia coli.The use of probiotic in animal nutrition has been identified as reducing mortality resulting from intestinal colonization by pathogenic micro-organisms, improving productive performance and characteristics, leaving no residue in meat. The experiment aimed to isolate lactobacilli from fecal samples of suckling swine, in order to be identified as probiotics. Ninety-two colonies were isolated; these pre-selected colonies were subjected to catalase analysis, for which 60 were negative. The 60 colonies were subjected to Gram-negative stain and evaluated for their morphology. Of these, 16 had forms of bacilli. These isolates were compared for their ability to resist pH 3.0, grow in the presence of bile salts, phenol, lysozyme, as well as their hydrophobicity and

  4. Synthesis and characterization of Ni{sub 0.7}Zn{sub 0.3}Fe{sub 2}O{sub 4} ferrospinel: performance evaluation for methyl and ethyl esterification; Sintese e caracterizacao do ferroespinelio Ni{sub 0,7}Zn{sub 0,3}Fe{sub 2}O{sub 4}: avaliacao de desempenho na esterificacao metilica e etilica

    Energy Technology Data Exchange (ETDEWEB)

    Mapossa, A.B., E-mail: mapossabenjox@gmail.com [Curso de Quimica, Dept. de Ciencias Naturais, Universidade Pedagogica de Mocambique, Delegacao de Manica, Chimoio (Mozambique); Dantas, J.; Diniz, V.C.S.; Costa, A.C.F.M. [Universidade Federal de Campina Grande (UFCG), PB (Brazil). Programa de Pos-Graduacao em Ciencia e Engenharia de Materiais; Silva, M.R. [Universidade Federal de Itajuba (UNIFEI), MG (Brazil). Dept. de Fisica; Kiminami, R.H.G.A. [Universidade Federal de Sao Carlos (UFSCar), SP (Brazil). Departamento de Engenharia de Materiais

    2017-04-15

    Ni{sub 0.7}Zn{sub 0.3}Fe{sub 2}O{sub 4} ferrospinel was synthesized by combustion and its catalytic performance in methyl and ethyl esterification of the soybean oil was investigated. The samples were characterized by X-ray diffraction, Rietveld refinement analysis, energy dispersive X-ray fluorescence spectroscopy, Fourier transform infrared spectroscopy, textural analysis, scanning electron microscopy, density by picnometry, particle size analysis, thermogravimetric analysis, magnetic measurements, and catalytic tests. The synthesis was efficient resulting in a ferrospinel with single phase Ni{sub 0.7}Zn{sub 0.3}Fe{sub 2}O{sub 4} with crystallite size of 20 nm, high surface area (86 m{sup 2}/g) and saturation magnetization of 18 emu/g. The ferrospinel had promising catalytic activity in both reaction conditions studied, being more active in the conversion of soybean oil to biodiesel in methyl esterification with an average conversion of 93.9±2.8%. (author)

  5. In-gap quasiparticle excitations induced by non-magnetic Cu impurities in Na(Fe0.96Co0.03Cu0.01)As revealed by scanning tunnelling spectroscopy

    Science.gov (United States)

    Yang, Huan; Wang, Zhenyu; Fang, Delong; Deng, Qiang; Wang, Qiang-Hua; Xiang, Yuan-Yuan; Yang, Yang; Wen, Hai-Hu

    2013-01-01

    The origin of superconductivity in the iron pnictides remains unclear. One suggestion is that superconductivity in these materials has a magnetic origin, which would imply a sign-reversal s± pairing symmetry. Another suggests it is the result of orbital fluctuations, which would imply a sign-equal s++ pairing symmetry. There is no consensus yet which of these two distinct and contrasting pairing symmetries is the right one in iron pnictide superconductors. Here we explore the nature of the pairing symmetry in the superconducting state of Na(Fe0.97−xCo0.03Cux)As by probing the effect of scattering of Cooper pairs by non-magnetic Cu impurities. Using scanning tunnelling spectroscopy, we identify the in-gap quasiparticle states induced by the Cu impurities, showing signatures of Cooper pair breaking by these non-magnetic impurities–a process that is only consistent with s± pairing. This experiment provides strong evidence for the s± pairing. PMID:24248097

  6. Phase shift of oscillatory magnetoresistance in a double-cross thin film structure of La0.3Pr0.4Ca0.3MnO3 via strain-engineered elongation of electronic domains

    Science.gov (United States)

    Alagoz, H. S.; Prasad, B.; Jeon, J.; Blamire, M. G.; Chow, K. H.; Jung, J.

    2018-02-01

    The subtle balance between the competing electronic phases in manganites due to complex interplay between spin, charge, and orbital degrees of freedom could allow one to modify the properties of electronically phase separated systems. In this paper, we show that the phase shift in the oscillatory magnetoresistance ρ (θ ) can be modified by engineering strain driven elongation of electronic domains in La0.3Pr0.4Ca0.3MnO3 (LPCMO) thin films. Strain-driven elongation of magnetic domains can produce different percolation paths and hence different anisotropic magnetoresistance responses. This tunability provides a unique control that is unattainable in conventional 3 d ferromagnetic metals and alloys.

  7. PREFACE: 14th Micromechanics Europe Workshop (MME'03)

    Science.gov (United States)

    Wolffenbuttel, R. F.

    2004-09-01

    This special issue of the Journal of Micromechanics and Microengineering is devoted to the 14th Micromechanics Europe Workshop (MME'03), which was held at Delft University of Technology, The Netherlands on 2-4 November 2003. Papers have been selected from this workshop for presentation in this special issue. After a careful review by the MME'03 programme committee, 53 submissions were selected for poster presentation at the workshop in addition to 6 invited presentations. These covered the many aspects of our exciting field: technology, simulation, system design, fabrication and characterization in a wide range of applications. These contributions confirm a trend from technology-driven towards application-driven technological research. This trend has become possible because of the availability of mature fabrication technologies for micromechanical structures and is reflected by the presentations of some of the invited speakers. There were invited lectures about applications in the medical field, automotive and copiers, which provide evidence of the relevance of our work in society. Nevertheless, development of technologies rightfully remains a core activity of this workshop. This applies to both the introduction of new technologies, as was reflected by invited presentations on new trends in RIE and nanotechnology, and the addressing of manufacturing issues using available techniques, which will be demonstrated to be crucial in automotive applications. Out of these 59 papers 21 have been selected for presentation in this special issue. Since the scope of the workshop is somewhat wider than that of the journal, selection was based not only on the quality of the work, but also on suitability for presentation in the journal. Moreover, at the workshop, student presentation of research at an early stage was strongly encouraged, whereas publication of work in this journal requires a more advanced level. I would like to express my appreciation for the outstanding efforts

  8. ER Operations Installation of Three FLUTe Soil-Vapor Monitoring Wells (MWL-SV03 MWL-SV04 and MWL-SV05) at the Mixed Waste Landfill.

    Energy Technology Data Exchange (ETDEWEB)

    Copland, John Robin [Sandia National Lab. (SNL-NM), Albuquerque, NM (United States)

    2014-09-01

    This installation report describes the May through July 2014 drilling activities performed for the installation of three multi-port soil-vapor monitoring wells (MWL-SV03, MWL-SV04, and MWL-SV05) at the Mixed Waste Landfill (MWL), which is located at Sandia National Laboratories, New Mexico (SNL/NM). SNL/NM is managed and operated by Sandia Corporation (Sandia), a wholly owned subsidiary of Lockheed Martin Corporation, for the U.S. Department of Energy (DOE)/National Nuclear Security Administration. The MWL is designated as Solid Waste Management Unit (SWMU) 76 and is located in Technical Area (TA) III (Figure 1-1). The locations of the three soil-vapor monitoring wells (MWL-SV03, MWL-SV04, and MWL-SV05) are shown in Figure 1-2

  9. SNS vil høre om det supplerende materiale giver anledning til/ændrer på konklusionen de tidligere fremsendte risikovurderinger. Gossypium hirsutum (281-24-236/3006-210-23). Supplerende materiale til sagen (Høringssvar fra landene, dokumenter om alllergener). Modtaget 02-03-2005, Deadline: Hurtigst muligst - senest 29-03-2005, svar 04-03-2005

    DEFF Research Database (Denmark)

    Kjellsson, Gøsta; Strandberg, Morten Tune; Damgaard, Christian

    2004-01-01

    "Mail: Vi har gennemgået det tilsendte supplerende materiale (Brev fra Skov- og Naturstyrelsen 02-03-2005) vedr. den genmodificerede insektresistente bomuld C/NL/04/01, der ansøges anvendt til import og videreforarbejdning, men ikke til dyrkning. Vi har ikke fundet nogen nye oplysninger der medfø...

  10. Nitrogen and micronutrients on grain yield of cowpea inoculatedNitrogênio e micronutrientes na produção de grãos de feijão-caupi inoculado

    Directory of Open Access Journals (Sweden)

    José Ferreira Lustosa Filho

    2013-09-01

    Full Text Available This work aimed to study the effect of nitrogen and micronutrients addition on nodulation and on the productivity of cowpea inoculated with strain INPA 03 11B. The study was carried out in the experimental area of Universidade Federal do Piauí, Bom Jesus, PI. The experiment was a complete randomized block, with four replications and a 5 x 2 factorial arrangement. Treatments consisted of five nitrogen doses (0, 35, 70, 105, 140 kg ha¹, associated with and without foliar micronutrients application (300 g ha¹ boric acid; 500 g ha¹ copper sulphate, manganese sulphate, zinc sulphate and 60 g ha¹ ammonium molibdate. Nodulation, shoot, root and total dry mass, relative efficiency, components of yield and crop productivity, besides N accumulation in shoot and grains were evaluated. Fresh and dry mass of nodules reduced linearly with the increase of N doses. Yield components were not affected by nitrogen and micronutrients fertilization. The application of micronutrients in the absence of nitrogen promoted an increase of 12.4% in grain yield of cowpea inoculated.O presente trabalho teve por objetivo avaliar o efeito da adubação nitrogenada e aplicação de micronutrientes na nodulação e produtividade do feijão-caupi inoculado com a cepa INPA 03 11B. O estudo foi conduzido na área experimental da Universidade Federal do Piauí, Bom Jesus, PI. O delineamento experimental utilizado foi em blocos casualizados, em esquema fatorial 5 x 2, com quatro repetições. Os tratamentos foram constituídos de cinco doses de nitrogênio (0, 35, 70, 105, 140 kg ha-1, associadas ou não a aplicação foliar de micronutrientes (300 g ha-1 de ácido bórico; 500 g ha- 1de sulfato de cobre, sulfato de manganês e sulfato de zinco e 60 g ha-1 de molibdato de amônio. Avaliaram-se a nodulação, a massa seca da parte aérea, da raiz e total, eficiência relativa, componentes da produção, produtividade da cultura e acúmulo de N na parte aérea e nos grãos. As

  11. Resistência ao cisalhamento e grau de intemperismo de cinco solos na região de Lavras (MG

    Directory of Open Access Journals (Sweden)

    W. W. Rocha

    2002-06-01

    Full Text Available Atualmente os parâmetros da resistência ao cisalhamento dos solos podem ser uma ferramenta muito útil na estabilização de taludes e recuperação de voçorocas, bem como na adoção de práticas mecânicas de conservação para os solos agrícolas. Com o objetivo de avaliar a resistência ao cisalhamento de cinco solos da região de Lavras (MG e sua relação com o grau de intemperismo, realizou-se um experimento, utilizando uma prensa de cisalhamento direto, a qual permite ensaiar amostras indeformadas de solos. Essas amostras foram coletadas na profundidade de 0-0,03 m e submetidas ao ensaio de cisalhamento, para a definição das envoltórias de resistência e obtenção da coesão aparente (C e o ângulo de atrito interno (φ. Observou-se que C, de forma geral, foi maior para solos que apresentaram maior densidade, umidade a -0,01 MPa e maior teor de areia. Os valores de (φ foram maiores nos solos com maiores teores de argila. O Latossolo Vermelho-Amarelo distrófico (LVAd e o Argissolo Vermelho-Amarelo distrófico típico (PVAd, com densidades do solo, teores de areia e umidade a -0,01MPa maiores, apresentaram maiores resistências ao cisalhamento em relação ao Latossolo Vermelho distrófico (LVd, Cambissolo Háplico Tb distrófico (CXbd e Latossolo Vermelho distroférrico (LVdf, que apresentaram maiores teores de argila e matéria orgânica. Para a classe dos Latossolos, a resistência ao cisalhamento foi maior onde os índices Ki e Kr foram mais elevados, graças à estrutura em blocos apresentada pelo LVAd, que condicionou maior resistência ao cisalhamento. Do ponto de vista da resistência ao cisalhamento, os solos LVAd e PVAd mostraram-se mais resistentes a voçorocamento e ao preparo do solo.

  12. Estratégias colaborativas e competitivas nos processos de comercialização na cadeia produtiva da soja na região de Assaí

    OpenAIRE

    Tutida, Lincoln

    2009-01-01

    Orientador: Sergio Bulgacov Dissertação (mestrado) - Universidade Federal do Paraná, Setor de Ciencias Sociais Aplicadas, Programa de Pós-Graduação em Administração. Defesa: Curitiba, 26/03/2009 Inclui bibliografia e anexo Área de concentração: Estratégia e organizações

  13. Geology of the Shakespeare quadrangle (H03), Mercury

    Science.gov (United States)

    Guzzetta, L.; Galluzzi, V.; Ferranti, L.; Palumbo, P.

    2017-09-01

    A 1:3M geological map of the H03 Shakespeare quadrangle of Mercury has been compiled through photointerpretation of the remotely sensed images of the NASA MESSENGER mission. This quadrangle is characterized by the occurrence of three main types of plains materials and four basin materials, pertaining to the Caloris basin, the largest impact crater on Mercury's surface. The geologic boundaries have been redefined compared to the previous 1:5M map of the quadrangle and the craters have been classified privileging their stratigraphic order rather than morphological appearance. The abundant tectonic landforms have been interpreted and mapped as thrusts or wrinkle ridges.

  14. Avaliação de genótipos de banana à sigatoca-amarela na amazônia ocidental Evaluation of the bananas genotypes to yellow sigatoka in ocidental amazon

    Directory of Open Access Journals (Sweden)

    Amauri Siviero

    2002-12-01

    Full Text Available A resistência de genótipos de banana em relação à Mycosphaerella musicola foi avaliada em condições naturais de infecção. Foram avaliadas 24 plantas de cada genótipo. As cultivares 'Pacovan' e 'Prata-anã' atuaram como fonte de inóculo do patógeno. A avaliação da doença foi realizada com uso de uma escala de notas variando de 1 (plantas sem sintomas até 8 (folhas velhas e novas com sintomas, obtendo-se o índice de doença pela média ponderada das notas. As cultivares 'Mysore' e 'Nam' e o híbrido 'PA 12-03' foram classificados como suscetíveis ao patógeno. Os demais genótipos 'Yangambi km5', 'Thap Maeo', 'Pelipita', 'Pioneira', 'JV 03-15' e 'PV 03-44' foram classificados como resistentes ao patógeno.The reactions of hybrids and cultivars of banana were evaluated in response to Mycosphaerella musicola in field conditions. A total of twenty-four plants of each genotype were evaluated using 'Pacovan' and 'Prata-anã' cultivars as the source pathogen. The disease response was ranged from 1 to 8, where 1 represented a weak attack with few or no symptoms and 8 when lesions were observed both in young and old leaves. Disease index (DI was calculated for each genotype by multiplying the number of plant with the same scoring by the score and dividing the total by 24 (total mumber of one genotypes. The highest DIs were verified for susceptible genotypes, 'Nam', 'Mysore' and hybrid 'PA 12-03'. 'Yangambi km5', 'Thap Maeo', 'Pelipita', 'Pioneira', 'JV 03-15' and 'PV 03-44' were classified as resistant in our test.

  15. CARACTERIZAÇÃO DO STAPHYLOCOCCUS COAGULASE NEGATIVO ISOLADOS DE QUARTOS MAMÁRIOS DE VACAS COM MASTITE SUBCLÍNICA

    Directory of Open Access Journals (Sweden)

    Marlice Teixeira Ribeiro

    1994-01-01

    Full Text Available RESUMO O presente trabalho foi desenvolvido na Zona da Mata - MG, durante três meses. De quatro rebanhos utilizados, trabalhou-se com 16 animais mestiços e 19 holandeses. O objetivo foi caracterizar Staphylococcus coagulase negativos, isolados de quartos mamários de vacas, que inicialmente reagiam à prova do "Califórnia Mastitis Test" (CMT, em quatro testes consecutivos, a intervalo de uma semana. A caracterização das 116 amostras encontradas, correspondentes a Staphylococcus coagulase negativo, foram: S. epidermidis (71,55%, S. hyicus subsp. chromogenes (6,03%, S. simulans (6,03%, S. warneri (4,31%, S. hominis (3,45%, S. cohnii (3,45%, S. sciuri (3,45% e S. haemolyticus (1,73%.

  16. Whole-Genome Shotgun Sequence of the Keratinolytic Bacterium Lysobacter sp. A03, Isolated from the Antarctic Environment

    OpenAIRE

    Pereira, Jamile Queiroz; Ambrosini, Adriana; Sant?Anna, Fernando Hayashi; Tadra-Sfeir, Michele; Faoro, Helisson; Pedrosa, F?bio Oliveira; Souza, Emanuel Maltempi; Brandelli, Adriano; Passaglia, Luciane M. P.

    2015-01-01

    Lysobacter sp. strain A03 is a protease-producing bacterium isolated from decomposing-penguin feathers collected in the Antarctic environment. This strain has the ability to degrade keratin at low temperatures. The A03 genome sequence provides the possibility of finding new genes with biotechnological potential to better understand its cold-adaptation mechanism and survival in cold environments.

  17. Structure and mechanical properties of nanostructured Al-0.3%Cu alloy

    DEFF Research Database (Denmark)

    Wakeel, Aneela; Huang, Tianlin; Wu, Guilin

    2014-01-01

    An Al-0.3%Cu alloy has been produced using extremely high purity (99.9996%) Al and OFHC Cu.The alloy was cold rolled to 98% thickness reduction, forming a stable lamellar structure that has a lamellar boundary spacing of about 200nm and a tensile strength of 225MPa. During recovery annealing at t...

  18. Technology of nuclear war

    International Nuclear Information System (INIS)

    Broda, E.

    1973-01-01

    This Article is the Note of a lecture, which was hold by Engelbert Borda at the Catholic-Theological Faculty of the University of Vienna in 27. 03. 1973. The author describes the development of modern nuclear weapon systems and the resulting war strategies. He is concerned about a possible end of the ‚balance of terror’ and the development in automation of nuclear strike back strategies. (rössner) [de

  19. Final Technical Report for contract number DE-FG02-05ER15670

    Energy Technology Data Exchange (ETDEWEB)

    Glazebrook, Jane [Univ. of Minnesota, Minneapolis, MN (United States)

    2016-02-29

    This is the final technical report for contract number DE-FG02-05ER15670. The project is now complete, and results of the project have been published. Two papers were published based on work done in the last three-year funding period. The DOIs of these papers are included below. The abstracts of the papers, providing summaries of the work, are included in the body of the report.

  20. Academic Training - 2nd Term: 08.01.2007 - 31.03.2007

    CERN Multimedia

    2006-01-01

    2006 - 2007 ACADEMIC TRAINING PROGRAMME 2nd Term : 08.01.2007 - 31.03.2007 LECTURE SERIES Applied Superconductivity by V. Palmieri, INFN, Padova, It. 17, 18, 19 January 11:00 -1200 - Auditorium, Bldg 500 String Theory for Pedestrians by B. Zwiebach, M.I.T. Cambridge, USA 29, 30, 31 January 11:00-12:00 - Auditorium, Bldg 500 on 29, 30 January TH Auditorium on 31 January Introduction to Supersymmetry by D. Kaplan, John Hopkins University, Baltimore, USA 12, 13, 14, 15 February 11:00-12:00 - Auditorium, Bldg 500 The Hunt for the Higgs Particle by F. Zwirner, University of Padova, It 27, 28 February, 1st March 11:00-12:00 - Auditorium, Bldg 500 From Evolution Theory to Parallel and Distributed Genetic by F. Fernandez de Vega 15, 16, March 11:00-12:00 - Auditorium, Bldg 500 The lectures are open to all those interested, without application. The abstract of the lectures, as well as any change to the above information (title, dates, time, place etc.) will be published in the CERN bulletin, the WWW, an...

  1. Academic Training - 2nd Term: 08.01.2007 - 31.03.2007

    CERN Multimedia

    2006-01-01

    2006 - 2007 ACADEMIC TRAINING PROGRAMME 2nd Term : 08.01.2007 - 31.03.2007 LECTURE SERIES Applied Superconductivity by V. Palmieri, INFN, Padova, It. 17, 18, 19 January 11:00 -1200 - Auditorium, bldg. 500 String Theory for Pedestrians by B. Zwiebach, M.I.T. Cambridge, USA 29, 30, 31 January 11:00-12:00 - Auditorium, bldg. 500 on 29, 30 January TH Auditorium on 31 January Introduction to Supersymmetry by D. Kaplan, John Hopkins University, Baltimore, USA 12, 13, 14, 15 February 11:00-12:00 - Auditorium, bldg. 500 The Hunt for the Higgs Particle by F. Zwirner, University of Padova, It 27, 28 February, 1st March 11:00-12:00 - Auditorium, bldg. 500 From Evolution Theory to Parallel and Distributed Genetic Programming by F. Fernandez de Vega 15, 16, March 11:00-12:00 - Auditorium, bldg. 500 The lectures are open to all those interested, without application. The abstract of the lectures, as well as any change to the above information (title, dates, time, place etc.) will be published in the WWW, and ...

  2. Development of direct reading dosimeters for the dose 0-3 mSv and 0-5 mSv ranges for personnel monitoring

    International Nuclear Information System (INIS)

    Gaikwad, P.V.; Shirkar, Y.B.; Patil, A.S.; Madgaonkar, P.P.; Kale, K.L.; Guhagarkar, H.V.; Gandhi, D.P.; Gupta, S.K.; Kothiyal, G.P.; Sahni, V.C.

    1998-01-01

    Direct reading dosimeters (DRDs) are widely used to measure cumulative dose received by personnel working at nuclear reactor sites or in other environment having x- and gamma rays. A DRD operates on the principle of gold leaf electroscope, and is a small, rugged, hermetically sealed, self reading type device easily carried by an individual in his pocket. The development of dosimeters suitable for the dose ranges 0-3 mSv and 0-5 mSv is reported

  3. Breeding wheat mutant Longfu 03D51 with resisting stem rust and genetic analyzation of resisting disease and RAPD maker

    International Nuclear Information System (INIS)

    Sun Yan; Yin Jing; Wang Guangjin; Zhang Hongji; Huang Jinghua; Guo Qiang; Diao Yanling; Liu Dongjun

    2007-01-01

    Longfu 03D51 was bred using Long 6239 immature embryo as explants through radiation mutagenesis breeding coupled with tissue culture technique. By artificial inoculation and field breeding identified Longfu 03D51 was identified with high resistance to dominant strain 21C 3 CPH, good quality and high yield. Genetic analysis suggested that stem rust was controlled by a single gene. The DNA polymorphism on Longfu 03D51 and its parents were studied by random amplified polymorphic DNA (RAPD), 3 primers out of 60 RAPD primers were found polymorphism between the Longfu 03D51 and its parent Long 6239, and 3 stable polyphymorphic bands amplified in Longfu 03D51 with the size of 380bp, 700bp, 600 bp by random primer E07, E11, E17, respectively. Genetic and RAPD analysis indicated that 3 RAPD primers E07, E11, E17 might be linked to the gene of stem rust resistance. (authors)

  4. 03 Rutgers

    African Journals Online (AJOL)

    Tom

    Pa saka kara: (tomo I) historia di literatura Papiamentu. Willemstad: Fundashon Pierre. Lauffer. Claassen, Anton. 1992. De navelstreng van mijn taal; Poesia bibo di Aruba. Haarlem: In de Knipscheer. Debrot, Cola. 1985-1989. Verzameld werk. (zeven delen) Amsterdam: Meulenhoff. ———. 1985a. Naschrift op Dr. David ...

  5. NCBI nr-aa BLAST: CBRC-DSIM-03-0081 [SEVENS

    Lifescience Database Archive (English)

    Full Text Available CBRC-DSIM-03-0081 ref|NP_649428.1| slimfast CG11128-PC, isoform C [Drosophila melan...ogaster] ref|NP_730764.1| slimfast CG11128-PA, isoform A [Drosophila melanogaster] ref|NP_730765.1| slimfast... CG11128-PB, isoform B [Drosophila melanogaster] gb|AAF51880.1| CG11128-PB, isoform B [Drosophila melanogast...er] gb|AAF51881.1| CG11128-PA, isoform A [Drosophila melanogaster] gb|AAF51882.1|... CG11128-PC, isoform C [Drosophila melanogaster] gb|AAM11177.1| LD37241p [Drosophila melanogaster] NP_649428.1 1e-109 97% ...

  6. NCBI nr-aa BLAST: CBRC-AGAM-03-0089 [SEVENS

    Lifescience Database Archive (English)

    Full Text Available CBRC-AGAM-03-0089 ref|NP_610301.1| CG1358-PA, isoform A [Drosophila melanogaster] r...ef|NP_724584.1| CG1358-PB, isoform B [Drosophila melanogaster] ref|NP_724585.1| CG1358-PC, isoform C [Drosophila mela...nogaster] gb|AAF59224.1| CG1358-PA, isoform A [Drosophila melanogaster] gb|AAL39287.1| GH15861p [Drosophila mela...nogaster] gb|AAM71101.1| CG1358-PB, isoform B [Drosophila melanogast...er] gb|AAM71102.1| CG1358-PC, isoform C [Drosophila melanogaster] NP_610301.1 5e-79 44% ...

  7. NCBI nr-aa BLAST: CBRC-AGAM-03-0056 [SEVENS

    Lifescience Database Archive (English)

    Full Text Available CBRC-AGAM-03-0056 ref|NP_524691.1| fusilli CG8205-PD, isoform D [Drosophila melanog...aster] ref|NP_725481.1| fusilli CG8205-PE, isoform E [Drosophila melanogaster] ref|NP_725482.1| fusilli CG82...05-PF, isoform F [Drosophila melanogaster] gb|AAK15280.1|AF321979_1 fusilli [Drosophila melanogaster] gb|AAM...70981.1| CG8205-PD, isoform D [Drosophila melanogaster] gb|AAM70982.1| CG8205-PE,... isoform E [Drosophila melanogaster] gb|AAM70983.1| CG8205-PF, isoform F [Drosophila melanogaster] NP_524691.1 1e-52 33% ...

  8. The HLA-B*39 allele increases type 1 diabetes risk conferred by HLA-DRB1*04:04-DQB1*03:02 and HLA-DRB1*08-DQB1*04 class II haplotypes.

    Science.gov (United States)

    Mikk, M-L; Kiviniemi, M; Laine, A-P; Härkönen, T; Veijola, R; Simell, O; Knip, M; Ilonen, J

    2014-01-01

    To further characterise the effect of the HLA-B*39 allele on type 1 diabetes risk we assessed its role in different HLA-DR/DQ haplotypes and genotypes using 1764 nuclear families with a diabetic child collected in the framework of the Finnish Paediatric Diabetes Register. HLA assays were based on sequence specific hybridization using lanthanide labelled oligonucleotide probes. Transmissions of major HLA-DR/DQ haplotypes with and without the HLA-B*39 allele to diabetic index cases were analysed by direct haplotype and allele counting. The HLA-B*39 allele significantly increased the disease risk conferred by DRB1*04:04-DQA1*03-DQB1*03:02 and (DR8)-DQB1*04 haplotypes. The same effect was observed on genotype level as disease association for the HLA-B*39 allele was observed in multiple genotypes containing DRB1*04:04-DQA1*03-DQB1*03:02 or (DR8)-DQB1*04 haplotypes. Finally we considered the two common subtypes of the HLA-B*39 allele, B*39:01 and B*39:06 and observed their unequal distribution when stratified for specific DR-DQ haplotypes. The risk for type 1 diabetes conferred by certain DR/DQ haplotypes is modified by the presence of the HLA-B*39 and this confirms the independent disease predisposing effect of the HLA-B*39 allele. The results can be applied in enhancing the sensitivity and specificity of DR/DQ based screening programs for subjects at disease risk. Copyright © 2013 American Society for Histocompatibility and Immunogenetics. Published by Elsevier Inc. All rights reserved.

  9. Synthesis and characterization by diffraction of X-Ray and impedance spectroscopy the ferroelectric ceramic Ti0.4Fe0.3Nb0.3O2 (TFNO) with additions of Bi2O3

    International Nuclear Information System (INIS)

    Sousa, D.G.; Sales, A.J.M.; Carneiro, J.C.S.; Sancho, E.O.; Sombra, A.S.B.; Sales, J.C.

    2012-01-01

    The ceramic Ti 0.4F e 0.3 Nb 0. 3O 2 (TFNO), was synthesized through of the solid-state reaction technique. The oxides were mixed for 7h and calcined at 1075 deg C for 4h. Phase TFNO was confirmed via X-ray diffraction technique (XRD) and Rietveld refinement. Were made additions of 6% and 8% of Bi 2 O 3 to the calcined powder, that after the pressing and sintering at 1125 deg C, were submitted to analysis by XRD and impedance spectroscopy study. The X-ray diffraction technique confirm a rutile-type structure [TiO2 (tP6) ] to calcined powder and to presence of two phases, Ti0.4Fe0.3Nb0.3O2 (TFNO tetragonal-rutile P 42/m n m(136)) and Bi1.721Fe1.056Nb1.134O7 (BFNO cubic F d -3 m Z(227)), for samples sintered. The impedance spectroscopy reveal in 240°C, to TFNO with addition of 8% at 100 KHz, the following results: σ' = 0,0452(Ω.m) -1 ; ε r ' = 9613 e tgδ = 0,83556. (author)

  10. Hierarchical La0.7Ce0.3FeO3/halloysite nanocomposite for photocatalytic degradation of antibiotics

    Science.gov (United States)

    Li, Xiazhang; Zhu, Wei; Yan, Xiangyu; Lu, Xiaowang; Yao, Chao; Ni, Chaoying

    2016-08-01

    The hierarchical La0.7Ce0.3FeO3/halloysite nanotubes (HNTs) composites have been successfully prepared via sol-gel method. XRD and TEM characterizations indicated that the sheet-like La0.7Ce0.3FeO3 coupled with the co-precipitated CeO2 were evenly deposited onto the surface of halloysite. The photocatalytic degradation of chlortetracycline under visible light irradiation using La0.7Ce0.3FeO3/HNTs as catalyst was evaluated by high-performance liquid chromatography, which exhibited remarkable photocatalytic activity with the removal rate up to 99 % in 90 min, due to the formation of "solid solution/co-precipitation" heterostructure as well as the excellent adsorptive capability of halloysite for antibiotics.

  11. Hierarchical La0.7Ce0.3FeO3/halloysite nanocomposite for photocatalytic degradation of antibiotics

    International Nuclear Information System (INIS)

    Li, Xiazhang; Yao, Chao; Zhu, Wei; Yan, Xiangyu; Lu, Xiaowang; Ni, Chaoying

    2016-01-01

    The hierarchical La 0.7 Ce 0.3 FeO 3 /halloysite nanotubes (HNTs) composites have been successfully prepared via sol-gel method. XRD and TEM characterizations indicated that the sheet-like La 0.7 Ce 0.3 FeO 3 coupled with the co-precipitated CeO 2 were evenly deposited onto the surface of halloysite. The photocatalytic degradation of chlortetracycline under visible light irradiation using La 0.7 Ce 0.3 FeO 3 /HNTs as catalyst was evaluated by high-performance liquid chromatography, which exhibited remarkable photocatalytic activity with the removal rate up to 99 % in 90 min, due to the formation of ''solid solution/co-precipitation'' heterostructure as well as the excellent adsorptive capability of halloysite for antibiotics. (orig.)

  12. Surface quantum oscillations and weak antilocalization effect in topological insulator (Bi0.3Sb0.7)2Te3

    Science.gov (United States)

    Urkude, Rajashri; Rawat, Rajeev; Palikundwar, Umesh

    2018-04-01

    In 3D topological insulators, achieving a genuine bulk-insulating state is an important topic of research. The material system (Bi,Sb)2(Te,Se)3 has been proposed as a topological insulator with high resistivity and low carrier concentration. Topological insulators are predicted to present interesting surface transport phenomena but their experimental studies have been hindered by metallic bulk conduction that overwhelms the surface transport. Here we present a study of the bulk-insulating properties of (Bi0.3Sb0.7)2Te3. We show that a high resistivity exceeding 1 Ωm as a result of variable-range hopping behavior of state and Shubnikov-de Haas oscillations as coming from the topological surface state. We have been able to clarify both the bulk and surface transport channels, establishing a comprehensive understanding of the transport properties in this material. Our results demonstrate that (Bi0.3Sb0.7)2Te3 is a good material for studying the surface quantum transport in a topological insulator.

  13. EFEITO DE NÍVEIS DE ZINCO SOBRE A CULTURA DO ARROZ EM SOLO DE CERRADO EFFECT OF ZINC LEVELS FOR RICE IN A CERRADO SOIL

    Directory of Open Access Journals (Sweden)

    Carlos Augusto Ribeiro

    2007-09-01

    Full Text Available

    No presente trabalho, estudou-se o efeito de doses crescentes de sulfato de zinco sobre a produtividade e ocorrência de sintomas de deficiência de zinco na cultura do arroz de sequeiro em solo sob cerrado. O delineamento experimental foi o de blocos casualizados com 6 tratamentos e 4 repetições. Os níveis de sulfato de zinco testados foram 5, 10, 20 e 40 kg/ha, os quais foram comparados com a testemunha e com um tratamento que recebeu além da adubação básica e calagem, uma aplicação de sulfato de amônia (40 kg/ha em cobertura. O experimento foi instalado em latossolo vermelho, limo-argiloso, sob formação edáfica típica de campo-cerrado. O cultivar usado foi o IAC—12/46, tendo sido as sementes desinfectadas com Neantina Seco a 0,3%. Na aferição dos resultados computou-se a produção de grãos e a intensidade de ocorrência dos sintomas de bronzeamento nas folhas. A análise dos dados revela que os tratamentos com sulfato de zinco, nas dosagens de 5, 10, 20 e 40 kg/ha, equivaleram-se estatisticamente e foram superiores à testemunha e à cobertura com sulfato de amônia. Concluiu-se que a aplicação de sulfato de zinco no sulco de plantio, na dosagem de 5 kg/ha, é suficiente para impedir a ocorrência de deficiência de zinco em intensidade capaz de provocar decréscimos notáveis na produtividade da cultura do arroz. A aplicação de sulfato de amônia em cobertura, na dosagem de 40 kg/ha, por si só, não impediu a manifestação drástica da ocorrência de deficiência de zinco nas plantas.

    In the present experiment, the effect of increasing doses of zinc sulphate on productivity and on the occurrence of symptoms of zinc deficiency was studied in upland rice grown in ‘cerrado’ soil. The experimental design was randomized blocks with six (6 treatments and four (4 repetitions. The zinc

  14. Professional Nuclear Materials Management; Gestion Industrielle des Matieres Nucleaires; Obrashchenie s yadernymi materialami na professional'nom urovne; Administracion Eficiente de Materiales Nucleares

    Energy Technology Data Exchange (ETDEWEB)

    Forcella, A. A.; O' Leary, W. J. [Allis-Chalmers Manufacturing Company, Bethesda, MD (United States)

    1966-02-15

    manipulacion y su transporte resulten economicos y sea facil sustituirlos. La programacion de las operaciones de fabricacion debera reducir al mfnimo las perdidas de ingresos debidas a un almacenamiento improductivo excesivamente largo de materiales de costo elevado. Para la etapa de su empleo en el reactor, sera necesario un programa adecuado de redistribucion de los elementos combustibles a fin de lograr el grado maximo de combustion del material fisionable. Ademas, habra que reducir en la medida de lo posible los paros improductivos del reactor debidos a la redistribucion del combustible, a las inspecciones, etc. Cuando el combustible haya llegado a un grado predeterminado de agotamiento, el administrador tendra que disponer la forma mas economica de regeneracion de los materiales fisionables y de recuperacion de los subproductos. La administracion de materiales nucleares es por consiguiente un factor esencial para la reduccion de los costos del ciclo del combustible y para lograr que el costo unitario de la energia producida resulte economicamente interesante. (author) [Russian] Daets ja opisanie ob{sup e}ma rabot na tipichnom jenergetichesko m reaktore v SShA. Poskol'ku jetot reaktor finansiruetsja chastnym kapitalom, odna iz osnovnyh objazannostej operatora sostoit v obespechenii sohrannosti kapitalovlozhenij i poluchenii opredelennoj pribyli. Vvidu bol'shoj sebestoimosti jadernyh materialov neobhodimo postojanno obespechivat' nadlezhashhuju bezopasnost' i uchet s cel'ju svedenija k minimumu poter', ne svjazannyh s obespe- cheniem bezopasnosti i ucheta jadernyh materialov. Neobhodimo vse tshhatel'no produmyvat' i planirovat' zaranee, chtoby izbegat' nenuzhnyh zatrat i rashodovanija kapitala ili snizhe- nija razmerov pribyli v rjade oblastej. Pojetomu administrator, vedajushhij jadernymi materialami, dolzhen zaranee uchityvat' vse nepredvidennye obstojatel'stva i osushhestvljat' postojannyj kontrol' nad otklonenijami ot standartov pri planirovanii vo vremja a

  15. Níveis plasmáticos de vitamina A em crianças carentes com pneumonia na fase aguda e após recuperação Plasma vitamin A levels in deprived children with pneumonia during the acute phase and after recovery

    Directory of Open Access Journals (Sweden)

    Rosangela da Silva

    2005-04-01

    Full Text Available OBJETIVO: Comparar os níveis plasmáticos de retinol em crianças de baixo nível socioeconômico com pneumonia, antes e depois da resolução do processo infeccioso; investigar a associação entre os níveis plasmáticos de retinol, após a resolução da infecção, com algumas variáveis socioeconômicas, a condição nutricional e a gravidade da pneumonia. MÉTODOS: Estudo de coorte prospectivo desenvolvido com 40 crianças, hospitalizadas por pneumonia, na faixa etária de 6 meses a 5 anos. Foram avaliados o nível plasmático de retinol na fase aguda e após a resolução da infecção, a escolaridade do chefe da família, a renda per capita, o peso ao nascer, a condição nutricional, os níveis de hemoglobina e a gravidade da pneumonia. RESULTADOS: O valor médio de retinol plasmático após a resolução do processo infeccioso foi maior em relação à fase aguda da infecção (1,4±0,6 versus 1,7±0,6 µmol/l, p = 0,03. A freqüência de níveis inadequados de retinol (OBJECTIVE: The aim of this study was to examine the plasma retinol of children in the acute phase of pneumonia and after recovery and to investigate the association between plasma levels of retinol after recovery with socioeconomic variables, nutritional status and severity of pneumonia. METHODS: A prospective cohort study which included 40 low-income hospitalized children with pneumonia, aged 6 months to 5 years. We evaluated: plasma retinol level during the acute phase and after recovery, years of schooling of the head of the family, per capita income, birth weight, nutritional status, hemoglobin levels and severity of pneumonia. RESULTS: Mean plasma retinol levels were significantly higher after recovery than during the acute phase of infection (1.4±0.6 vs. 1.7±0.6 µmol/l, p = 0.03. The frequency of inadequate plasma retinol levels (< 1.05 µmol/l was 32.5 and 17.5% for the acute phase and after recovery, respectively. There were no statistically significant

  16. Final Report to the U.S. DOE Grant DE-FG03-93-ER14326

    International Nuclear Information System (INIS)

    Bryant, Howard C.

    1999-01-01

    This document presents an overview of the results of the DOE's support of experimental research into the structure and interactions of the negative ion of hydrogen conducted by the Department of Physics and Astronomy of the University of New Mexico at the Los Alamos National Laboratory. The work involves many collaborations with scientists from both institutions, as well as others. Although official DOE support for this work began in 1977, the experiment that led to it was done in 1971, near the time the 800 MeV linear accelerator at Los Alamos (LAMPF) first came on line. Until the mid nineties, the work was performed using the relativistic beam at LAMPF. The most recent results were obtained using the 35 keV injector beam for the Ground Test Accelerator at Los Alamos. A list of all published results from this work is presented

  17. Final Report to the U.S. DOE Grant DE-FG03-93-ER14326

    Energy Technology Data Exchange (ETDEWEB)

    Bryant, Howard C.

    1999-06-30

    This document presents an overview of the results of the DOE's support of experimental research into the structure and interactions of the negative ion of hydrogen conducted by the Department of Physics and Astronomy of the University of New Mexico at the Los Alamos National Laboratory. The work involves many collaborations with scientists from both institutions, as well as others. Although official DOE support for this work began in 1977, the experiment that led to it was done in 1971, near the time the 800 MeV linear accelerator at Los Alamos (LAMPF) first came on line. Until the mid nineties, the work was performed using the relativistic beam at LAMPF. The most recent results were obtained using the 35 keV injector beam for the Ground Test Accelerator at Los Alamos. A list of all published results from this work is presented.

  18. Annual Scientific Report for DE-FG03-02NA00063 Coherent imaging of laser-plasma interactions using XUV high harmonic radiation

    International Nuclear Information System (INIS)

    Henry C. Kapteyn

    2005-01-01

    In this project, we use coherent short-wavelength light generated using high-order harmonic generation as a probe of laser-plasma dynamics and phase transitions on femtosecond time-scales. The interaction of ultrashort laser pulses with materials and plasmas is relevant to stockpile stewardship, to understanding the equation of state of matter at high pressures and temperatures, and to plasma concepts such as the fast-ignitor ICF fusion concept and laser-based particle acceleration. Femtosecond laser technology makes it possible to use a small-scale setup to generate 20fs pulses with average power >10W at multiple kHz repetition rates, that can be focused to intensities in excess of 1017W/cm2. These lasers can be used either to rapidly heat materials to initiate phase transitions, or to create laser plasmas over a wide parameter space. These lasers can also be used to generate fully spatially coherent XUV beams with which to probe these materials and plasma systems. We are in process of implementing imaging studies of plasma hydrodynamics and warm, dense matter. The data will be compared with simulation codes of laser-plasma interactions, making it possible to refine and validate these codes

  19. Síntese e fotosensibilização de nanotubos de titanatos

    OpenAIRE

    Bem, Vanessa Rodrigues

    2011-01-01

    Nesta tese é descrita a preparação de nanotubos de titanatos (TNT) via síntese hidrotérmica alcalina, usando uma nova metodologia que evita a utilização de TiO2 cristalino como precursor. Foi estudada a influência da substituição sódio/protão na estrutura, morfologia e propriedades ópticas dos materiais preparados. Os resultados mostraram que a substituição Na+ → H+ resulta numa redução na distância intercamadas dos TNTs, tendo sido medidos valores entre 1.13±0.03 nm e 0.70±0.02 nm para...

  20. Crystalline and lattice matched Ba0.7Si0.3O layers on plane and vicinal Si(001) surfaces

    International Nuclear Information System (INIS)

    Zachariae, J.

    2006-01-01

    In this work the low temperature growth conditions of epitaxial and lattice-matched Ba 0.7 Sr 0.3 O layers on Si(100) were investigated using the combination of low energy electron diffraction (LEED), x-ray photoemission (XPS) and electron energy loss spectroscopy (EELS). With these methods crystallinity, stoichiometry and electronic structure of both occupied and unoccupied levels were studied as a function of layer thickness. Oxide layers were generated by evaporating the metals in oxygen ambient pressure with the sample at room temperature. Perfect crystallinity and lattice matching was only obtained starting with a preadsorbed monolayer (ML) of Sr or Ba at a concentration close to one monolayer. The XPS analysis shows that Ba 0.7 Sr 0.3 O as a high-K gate dielectric offers an adequate band gap, an appropriate band alignment and a atomically sharp interface to the Si(001) substrate. No silicide and silicate species, or SiO 2 formation at the interface after oxidation were found. To show that Ba 0.7 Sr 0.3 O is really appropriate to replace SiO 2 as a gate dielectric, first C-V and I-V curves of MOS-diodes with SrO, BaO and Ba 0.7 Sr 0.3 O as gateoxide were measured under ambient conditions. Besides other results, it turns out that the measured dielectric constant of Ba 0.7 Sr 0.3 O conforms with the expected value of ε ∼ 25 - 30. Exploring ways for self-organized structuring of insulating films, the possibility to produce replicas of step trains, given by a vicinal Si(001)-4 [110] surface, in layers of crystalline and perfectly lattice matched Ba 0.7 Sr 0.3 O were investigated. For this purpose high-resolution spot profile analyses in low-energy electron diffraction (SPA-LEED) both on flat Si(001) and on vicinal Si(001)-4 [110] were carried out. The G(S) analysis of these mixed oxide layers reveals a strong influence of local compositional fluctuations of Sr and Ba ions and their respective scattering phases, which appears as an unphysically large variation

  1. Aplicação de gesso e calcário na recuperação de solos salino-sódicos do Estado de Pernambuco Application of gypsum and limestone in the reclamation of saline-sodic soils of the Pernambuco State

    Directory of Open Access Journals (Sweden)

    Maria de F. C. Barros

    2005-09-01

    Full Text Available Experimento em colunas de solo foi conduzido, objetivando-se avaliar o efeito da aplicação de gesso e gesso + calcário, na recuperação de solos salino-sódicos do Perímetro Irrigado de Custódia, PE. Os tratamentos foram dispostos em um delineamento em blocos casualizados, com arranjo fatorial de quatro solos, dois métodos de aplicação de gesso e gesso + calcário (aplicados na superfície e incorporados aos primeiros 5 cm da coluna de solo, duas combinações dos corretivos (100% de gesso + 0% de calcário e 80% de gesso + 20% de calcário, calculados com base na necessidade de gesso dos solos, e quatro faixas de granulometria de gesso (2,0-1,0, 1,0-0,5, 0,5-0,3 e An experiment was carried out in soil columns with the objective of evaluating the effect of application of gypsum and limestone on reclamation of the saline-sodic soils in the Irrigation district of Custódia, PE. The treatments were arranged in a randomized block design in a factorial scheme of four soils, two methods for applications of gypsum and gypsum plus limestone (applied on surface and incorporated into the first five cm of the soil column, two combinations of the chemical amendments (100% gypsum plus 0% limestone and 80% gypsum plus 20% limestone, calculated on the basis of gypsum requirement of soil and four granulometry gypsum strips (2.0-1.0; 1.0-0.5; 0.5-0.3 and < 0.3 mm with three replications. The gypsum amount determined by the method of Schoonover M-1, under laboratory conditions, shows to be adequate in the displacement of the exchangeable sodium of the soil exchange complex. The efficiency of the gypsum as well as the gypsum plus lime mixture in reclamation of the soils shows to be superior, when the amendments are incorporated into the first 5 cm of the soil columns. Among the gypsum granulometry, the finest fractions, (0.5-0.3 mm and < 0.3 mm, presented better performance in replacing the exchangeable sodium of the exchange complex.

  2. Application of Al-2La-1B Grain Refiner to Al-10Si-0.3Mg Casting Alloy

    Science.gov (United States)

    Jing, Lijun; Pan, Ye; Lu, Tao; Li, Chenlin; Pi, Jinhong; Sheng, Ningyue

    2018-05-01

    This paper reports the application and microstructure refining effect of an Al-2La-1B grain refiner in Al-10Si-0.3Mg casting alloy. Compared with the traditional Al-5Ti-1B refiner, Al-2La-1B refiner shows better performances on the grain refinement of Al-10Si-0.3Mg alloy. Transmission electron microscopy analysis suggests that the crystallite structure features of LaB6 are beneficial to the heterogeneous nucleation of α-Al grains. Regarding the mechanical performances, tensile properties of Al-10Si-0.3Mg casting alloy are prominently improved, due to the refined microstructures.

  3. Recuperação de solos afetados por sais pela aplicação de gesso de jazida e calcário no Nordeste do Brasil Reclamation of salt-affected soils in Northeast Brazil with application of mined gypsum and limestone

    Directory of Open Access Journals (Sweden)

    Maria de F. C. Barros

    2004-04-01

    Full Text Available Objetivando-se avaliar o efeito da aplicação de corretivos químicos sobre as propriedades físicas e químicas, bem como na recuperação de solos afetados por sais do Perímetro Irrigado de Custódia, no Estado de Pernambuco, Brasil, realizou-se um experimento em colunas de solo, instaladas no Laboratório de Salinidade do Solo da Universidade Federal Rural de Pernambuco. Os tratamentos foram dispostos em um delineamento em blocos casualizados, com arranjamento fatorial de quatro solos, dois métodos de aplicação de gesso e gesso + calcário (aplicados na superfície e incorporados nos primeiros 5 cm da coluna de solo, duas combinações dos corretivos (100% de gesso + 0% de calcário e 80% de gesso + 20% de calcário, calculados com base na necessidade de gesso dos solos, e quatro faixas de granulometria de gesso (2,0 - 1,0, 1,0 -0,5, 0,5 - 0,3 e With the objective of evaluating the effect of the application of chemical amendments on the physical and chemical properties as well as on reclamation of the salt-affected soils in the "Perímetro Irrigado de Custódia", in Pernambuco state, Brazil, an experiment was carried out in soil columns installed at the Soil Salinity Laboratory of the Universidade Federal Rural de Pernambuco. The treatments were arranged in a randomized block design in a factorial scheme consisting of four soils, two methods of applications of gypsum and gypsum + limestone (applied on the surface and incorporated into the first 5 cm of the soil column, two combinations of the chemical amendments (100% gypsum and 80% gypsum + 20% limestone, calculated on the basis of gypsum requirement of soils and four granulometry gypsum fractions (2.0 - 1.0; 1.0 - 0.5; 0.5 - 0.3 and < 0.3 mm with three replications. In the saturation extract the electrical conductivity and the soluble cations were determined. The application of gypsum and the mixture of gypsum + limestone showed to be efficient for correction of soil sodicity, which

  4. Tracking Advanced Planetary Systems (TAPAS) with HARPS-N. V. A Massive Jupiter orbiting the very-low-metallicity giant star BD+03 2562 and a possible planet around HD 103485

    Science.gov (United States)

    Villaver, E.; Niedzielski, A.; Wolszczan, A.; Nowak, G.; Kowalik, K.; Adamów, M.; Maciejewski, G.; Deka-Szymankiewicz, B.; Maldonado, J.

    2017-10-01

    Context. Evolved stars with planets are crucial to understanding the dependency of the planet formation mechanism on the mass and metallicity of the parent star and to studying star-planet interactions. Aims: We present two evolved stars (HD 103485 and BD+03 2562) from the Tracking Advanced PlAnetary Systems (TAPAS) with HARPS-N project devoted to RV precision measurements of identified candidates within the PennState - Toruń Centre for Astronomy Planet Search. Methods: The paper is based on precise radial velocity (RV) measurements. For HD 103485 we collected 57 epochs over 3317 days with the Hobby-Eberly Telescope (HET) and its high-resolution spectrograph and 18 ultra-precise HARPS-N data over 919 days. For BD+03 2562 we collected 46 epochs of HET data over 3380 days and 19 epochs of HARPS-N data over 919 days. Results: We present the analysis of the data and the search for correlations between the RV signal and stellar activity, stellar rotation, and photometric variability. Based on the available data, we interpret the RV variations measured in both stars as Keplerian motion. Both stars have masses close to Solar (1.11 M⊙ HD 103485 and 1.14 M⊙ BD+03 2562), very low metallicities ([Fe/H] = - 0.50 and - 0.71 for HD 103485 and BD+03 2562), and both have Jupiter planetary mass companions (m2sini = 7 and 6.4 MJ for HD 103485 and BD+03 2562 resp.) in close to terrestrial orbits (1.4 au HD 103485 and 1.3 au BD+03 2562) with moderate eccentricities (e = 0.34 and 0.2 for HD 103485 and BD+03 2562). However, we cannot totally rule-out the possibility that the signal in the case of HD 103485 is due to rotational modulation of active regions. Conclusions: Based on the current data, we conclude that BD+03 2562 has a bona fide planetary companion while for HD 103485 we cannot totally exclude the possibility that the best explanation for the RV signal modulations is not the existence of a planet but stellar activity. If the interpretation remains that both stars have

  5. Silicene for Na-ion battery applications

    KAUST Repository

    Zhu, Jiajie

    2016-08-19

    Na-ion batteries are promising candidates to replace Li-ion batteries in large scale applications because of the advantages in natural abundance and cost of Na. Silicene has potential as the anode in Li-ion batteries but so far has not received attention with respect to Na-ion batteries. In this context, freestanding silicene, a graphene-silicene-graphene heterostructure, and a graphene-silicene superlattice are investigated for possible application in Na-ion batteries, using first-principles calculations. The calculated Na capacities of 954mAh/g for freestanding silicene and 730mAh/g for the graphenesilicene superlattice (10% biaxial tensile strain) are highly competitive and potentials of >0.3 V against the Na/Na potential exceed the corresponding value of graphite. In addition, the diffusion barriers are predicted to be <0.3 eV.

  6. Liderazgo pedagógico del director y desempeño laboral docente en instituciones educativas nivel primaria, Red N°08 .UGEL 03

    OpenAIRE

    Contreras Espinola, Juana Marleny

    2016-01-01

    La presente investigación tuvo como objetivo general el determinar la relación que existe entre el liderazgo pedagógico del director y el desempeño laboral de los docentes de las instituciones educativas del Nivel Primaria de la Red Nº 08. UGEL 03 -2015; la población constituida por 51 docentes, la muestra no probabilística consideró toda la población, en los cuales se ha empleado las variables: Liderazgo Pedagógico y Desempeño Laboral El método empleado en la investigación fue...

  7. Substituição do milho e do feno de capim-tifton por palma forrageira. Produção de proteína microbiana e excreção de uréia e de derivados de purina em vacas lactantes Effects of replacing of corn and Tifton hay with forage cactus on microbial protein synthesis and nitrogen metabolism in lactating dairy cows

    Directory of Open Access Journals (Sweden)

    Veronaldo Souza de Oliveira

    2007-08-01

    Full Text Available O experimento foi conduzido com os objetivos de estimar a produção e a eficiência de síntese de proteína microbiana utilizando-se a excreção total de derivados de purinas (DP e avaliar as concentrações de uréia na urina, de uréia e N-uréia no plasma e no leite de vacas holandesas em lactação alimentadas com dietas formuladas com diferentes níveis (0; 12,0; 25,0; 38,0 e 51,0% de palma forrageira (Opuntia ficus indica Mill em substituição total ao milho (Zea mays L. e parcial ao feno de capim-tifton (Cynodon spp. Foram utilizadas cinco vacas holandesas distribuídas em um quadrado latino 5 x 5. Cada período experimental teve duração de 17 dias, dez para adaptação dos animais à dieta e sete para coleta de dados. O volume urinário foi estimado em amostras spot de urina obtidas 4 horas após a alimentação. O volume urinário (27,62 L, a excreção urinária de ácido úrico (35,78 mmol/dia, alantoína na urina (288,42 mmol/dia, alantoína no leite (18,11 mmol/dia e alantoína total (306,54 mmol/dia, a excreção de derivados de purina total (342,33 mmol/dia e de purinas absorvidas (350,03 mmol/dia, a síntese de proteína microbiana (1.376,07g/dia e a eficiência da síntese de proteína microbiana (115,38 g/kgNDTconsumido não foram afetados pela substituição do milho e do feno de tifton por palma na dieta. A excreção de uréia na urina (mg/kg PV e as concentrações de uréia e N-uréia no plasma (mg/dL decresceram de forma linear, enquanto a excreção e as concentrações de uréia e N-uréia no leite e de glicose plasmática não foram influenciadas pelos níveis de palma na dieta. O milho pode ser substituído integralmente e o feno, parcialmente, por palma forrageira em dietas para vacas holandesas em lactação, pois a substituição não afetou a produção de proteína microbiana ou as perdas do nitrogênio dietético pela excreção de uréia.The objective of this trial was to evaluate the effect of replacing

  8. Production, purification and immunogenicity of recombinant Ebola virus proteins - A comparison of Freund's adjuvant and adjuvant system 03.

    Science.gov (United States)

    Melén, Krister; Kakkola, Laura; He, Felix; Airenne, Kari; Vapalahti, Olli; Karlberg, Helen; Mirazimi, Ali; Julkunen, Ilkka

    2017-04-01

    There is an urgent need for Ebola virus (EBOV) proteins, EBOV-specific antibodies and recombinant antigens to be used in diagnostics and as potential vaccine candidates. Our objective was to produce and purify recombinant proteins for immunological assays and for the production of polyclonal EBOV specific antibodies. In addition, a limited comparison of the adjuvant effects of Freund's complete adjuvant (FCA) and adjuvant system 03 (AS03) was carried out. Recombinant EBOV GST-VP24, -VP30, -VP35, -VP40 and -NP were produced in E. coli and purified with affinity chromatography followed by preparative gel electrophoresis. Recombinant EBOV GP-His was produced in Sf9 insect cells and purified by preparative gel electrophoresis. To compare the adjuvant effect of FCA and AS03, 12 rabbits were immunized four times with one of the six recombinant EBOV proteins using FCA or AS03. In addition, three guinea pigs were immunized with EBOV VP24 using FCA. With the exception of sera from two rabbits immunized with GST-VP24, the antisera against all other EBOV proteins showed very high and specific antibody responses after three to four immunizations. The adjuvant effect of AS03 was comparable to that of FCA. The produced antibodies recognized the corresponding EBOV proteins in wild type EBOV-infected cells. Copyright © 2016 Elsevier B.V. All rights reserved.

  9. Bipolar ferroelectric fatigue in (K0.5Na0.5)(Nb0.7Ta0.3)O3 ceramics and improved fatigue endurance on addition of ZnO

    Science.gov (United States)

    Vineetha, P.; Shanmuga Priya, B.; Venkata Saravanan, K.

    2018-04-01

    Ferroelectric ceramics are the key components in piezoelectric devices used today, thus long term reliability is a major industrial concern. The two important things that have to be considered in the ferroelectric material based device are aging and fatigue. The first one describes degradation with time whereas the later one is characterized by the change of material property during electrical loading. In the present work ferroelectric polarization and bipolar fatigue properties of undoped and ZnO doped lead free (K0.5Na0.5)(Nb0.7Ta0.3)O3 (KNNT) ceramics prepared by solid state reaction method were investigated. X-ray diffraction analysis of the samples reveal perovskite monoclinic phase along with the secondary phase of K2Nb4O11. The ferroelectric studies indicate that ZnO addition reduce fatigue as well as a well saturated hysteresis loop is obtained. The results reveal that addition of ZnO enhances the ferroelectric properties of KNNT ceramics.

  10. Characterization of a Potential Probiotic Lactobacillus brevis RK03 and Efficient Production of γ-Aminobutyric Acid in Batch Fermentation

    Directory of Open Access Journals (Sweden)

    Chien-Hui Wu

    2018-01-01

    Full Text Available Lactic acid bacteria were isolated from fish and evaluated for their γ-aminobutyric acid (GABA-producing abilities. Out of thirty-two isolates, Lactobacillus brevis RK03 showed the highest GABA production ability. The effects of various fermentation parameters including initial glutamic acid level, culture temperature, initial pH, and incubation time on GABA production were investigated via a singleparameter optimization strategy. For industrial large-scale production, a low-cost GABA producing medium (GM broth was developed for fermentation with L. brevis RK03. We found that an optimized GM broth recipe of 1% glucose; 2.5% yeast extract; 2 ppm each of CaCO3, MnSO4, and Tween 80; and 10 μM pyridoxal phosphate (PLP resulted in a maximum GABA yield of 62,523 mg/L after 88 h following the addition of 650 mM monosodium glutamate (MSG, for a conversion rate of 93.28%. Our data provide a practical approach for the highly efficient and economic production of GABA. In addition, L. brevis RK03 is highly resistant to gastric acid and bovine bile salt. Thus, the discovery of Lactobacillus strains with the ability to synthesize GABA may offer new opportunities in the design of improved health-promoting functional foods.

  11. Characterization of a Potential Probiotic Lactobacillus brevis RK03 and Efficient Production of γ-Aminobutyric Acid in Batch Fermentation.

    Science.gov (United States)

    Wu, Chien-Hui; Hsueh, Yi-Huang; Kuo, Jen-Min; Liu, Si-Jia

    2018-01-04

    Lactic acid bacteria were isolated from fish and evaluated for their γ-aminobutyric acid (GABA)-producing abilities. Out of thirty-two isolates, Lactobacillus brevis RK03 showed the highest GABA production ability. The effects of various fermentation parameters including initial glutamic acid level, culture temperature, initial pH, and incubation time on GABA production were investigated via a singleparameter optimization strategy. For industrial large-scale production, a low-cost GABA producing medium (GM) broth was developed for fermentation with L. brevis RK03. We found that an optimized GM broth recipe of 1% glucose; 2.5% yeast extract; 2 ppm each of CaCO₃, MnSO₄, and Tween 80; and 10 μM pyridoxal phosphate (PLP) resulted in a maximum GABA yield of 62,523 mg/L after 88 h following the addition of 650 mM monosodium glutamate (MSG), for a conversion rate of 93.28%. Our data provide a practical approach for the highly efficient and economic production of GABA. In addition, L. brevis RK03 is highly resistant to gastric acid and bovine bile salt. Thus, the discovery of Lactobacillus strains with the ability to synthesize GABA may offer new opportunities in the design of improved health-promoting functional foods.

  12. Whole-Genome Shotgun Sequence of the Keratinolytic Bacterium Lysobacter sp. A03, Isolated from the Antarctic Environment.

    Science.gov (United States)

    Pereira, Jamile Queiroz; Ambrosini, Adriana; Sant'Anna, Fernando Hayashi; Tadra-Sfeir, Michele; Faoro, Helisson; Pedrosa, Fábio Oliveira; Souza, Emanuel Maltempi; Brandelli, Adriano; Passaglia, Luciane M P

    2015-04-02

    Lysobacter sp. strain A03 is a protease-producing bacterium isolated from decomposing-penguin feathers collected in the Antarctic environment. This strain has the ability to degrade keratin at low temperatures. The A03 genome sequence provides the possibility of finding new genes with biotechnological potential to better understand its cold-adaptation mechanism and survival in cold environments. Copyright © 2015 Pereira et al.

  13. Multiple dose study of the combined radiosensitizers Ro 03-8799 (pimonidazole) and SR 2508 (etanidazole)

    International Nuclear Information System (INIS)

    Bleehen, N.M.; Newman, H.F.; Maughan, T.S.; Workman, P.

    1989-01-01

    The hypoxic cell radiosensitizers Ro 03-8799 and SR 2508 have different clinical toxicities. The former produces an acute but transient central nervous system syndrome, whereas the latter produces cumulative peripheral neuropathy. Following single dose studies, an escalating multiple dose schedule using both drugs in combination showed no unexpected adverse reactions at lower doses. This study identifies the clinical tolerance and pharmacokinetics when doses in the region of the maximal tolerated dose are given to 26 patients receiving infusions of 0.75 g/m2 Ro 03-8799 and 2 g/m2 SR 2508 three times per week. At 15 doses, 3/4 patients experienced WHO grade 2 peripheral neuropathy, whereas at 12 doses 1/9 developed grade 2 and 6/9 developed grade 1 neuropathies. This represents a lower dose of SR 2508 than can be given alone suggesting that some interaction between the two drugs does exist in terms of chronic peripheral neurotoxicity. Pharmacokinetic studies show no adverse interactions between the two drugs and minimal inter-patient variation. From bivariate analysis, cumulative AUC for Ro 03-8799 has the most significant correlation with the development of peripheral neuropathy. Tumor drug concentrations normalized to the administered dose show mean values of 34 micrograms/g Ro 03-8799 and 76 micrograms/g SR 2508 30 minutes after infusion. These could be expected to produce a single dose sensitizer enhancement ratio of 1.5. The combination of the two sensitizers at the maximum tolerable dose may be expected to give an increased therapeutic efficacy over either drug alone

  14. Avaliação agronômica em híbridos diplóides (AA de bananeira Agronomical evaluation of (AA banana diploid hybrids

    Directory of Open Access Journals (Sweden)

    Lauro Saraiva Lessa

    2009-01-01

    Full Text Available Objetivou-se avaliar características agronômicas em híbridos diplóides (AA de bananeira. No experimento, conduzido no campo experimental da Embrapa Mandioca e Fruticultura Tropical, em blocos casualizados com quatro repetições, foram avaliados 11 híbridos diplóides (AA de bananeira (4279-06, TH03-01, 8987-01, 0323-03, 1318-01, 0116-01, 8694-20, 1304-06, 9179-03, 4223-06 e SH3263. Os dados dos caracteres agronômicos avaliados foram submetidos à análise de variância e as médias dos genótipos foram agrupadas pelo teste de Scott-Knott, a 5% de probabilidade. O genótipo SH3263 apresentou valores favoráveis ao melhoramento para número de pencas e de frutos por cacho e baixa incidência de Sigatoka-amarela na floração, além de menor número de dias da floração à colheita, maior peso da segunda penca e comprimento de fruto acima de 10 cm. O híbrido 0323-03 apresentou a maior retenção de folhas vivas na colheita do cacho e, também, a menor nota para incidência de sigatoka-amarela na colheita. A alta variabilidade encontrada com a avaliação dos híbridos permite a seleção de diplóides (AA com potencial para utilização em programas de melhoramento da cultura.The aim of the present work was to characterize horticultural characteristics in (AA banana diploid hybrids. The experiment was carried out at the experimental field of Embrapa Cassava and Tropical Fruits in randomized blocks with four replicates and 11 (AA banana diploid hybrids were evaluated: (4279-06, TH03-01, 8987-01, 0323-03, 1318-01, 0116-01, 8694-20, 1304-06, 9179-03, 4223-06 and SH3263. Data of the agronomical characteristics evaluated were submitted to the analysis of variance and the averages of the genotypes grouped by the Scott-Knott test at 5% of probability. The SH3263 genotype presented favorable values to the breeding for number of hands per bunch, number of fruits per bunch, low yellow-sigatoka incidence during flowering and also lower number of days

  15. Polymorphisms in Fatty Acid Desaturase (FADS) Gene Cluster: Effects on Glycemic Controls Following an Omega-3 Polyunsaturated Fatty Acids (PUFA) Supplementation

    Science.gov (United States)

    Cormier, Hubert; Rudkowska, Iwona; Thifault, Elisabeth; Lemieux, Simone; Couture, Patrick; Vohl, Marie-Claude

    2013-01-01

    Changes in desaturase activity are associated with insulin sensitivity and may be associated with type 2 diabetes mellitus (T2DM). Polymorphisms (SNPs) in the fatty acid desaturase (FADS) gene cluster have been associated with the homeostasis model assessment of insulin sensitivity (HOMA-IS) and serum fatty acid composition. Objective: To investigate whether common genetic variations in the FADS gene cluster influence fasting glucose (FG) and fasting insulin (FI) responses following a 6-week n-3 polyunsaturated fatty acids (PUFA) supplementation. Methods: 210 subjects completed a 2-week run-in period followed by a 6-week supplementation with 5 g/d of fish oil (providing 1.9 g–2.2 g of EPA + 1.1 g of DHA). Genotyping of 18 SNPs of the FADS gene cluster covering 90% of all common genetic variations (minor allele frequency ≥ 0.03) was performed. Results: Carriers of the minor allele for rs482548 (FADS2) had increased plasma FG levels after the n-3 PUFA supplementation in a model adjusted for FG levels at baseline, age, sex, and BMI. A significant genotype*supplementation interaction effect on FG levels was observed for rs482548 (p = 0.008). For FI levels, a genotype effect was observed with one SNP (rs174456). For HOMA-IS, several genotype*supplementation interaction effects were observed for rs7394871, rs174602, rs174570, rs7482316 and rs482548 (p = 0.03, p = 0.01, p = 0.03, p = 0.05 and p = 0.07; respectively). Conclusion: Results suggest that SNPs in the FADS gene cluster may modulate plasma FG, FI and HOMA-IS levels in response to n-3 PUFA supplementation. PMID:24705214

  16. Polymorphisms in Fatty Acid Desaturase (FADS Gene Cluster: Effects on Glycemic Controls Following an Omega-3 Polyunsaturated Fatty Acids (PUFA Supplementation

    Directory of Open Access Journals (Sweden)

    Patrick Couture

    2013-09-01

    Full Text Available Changes in desaturase activity are associated with insulin sensitivity and may be associated with type 2 diabetes mellitus (T2DM. Polymorphisms (SNPs in the fatty acid desaturase (FADS gene cluster have been associated with the homeostasis model assessment of insulin sensitivity (HOMA-IS and serum fatty acid composition. Objective: To investigate whether common genetic variations in the FADS gene cluster influence fasting glucose (FG and fasting insulin (FI responses following a 6-week n-3 polyunsaturated fatty acids (PUFA supplementation. Methods: 210 subjects completed a 2-week run-in period followed by a 6-week supplementation with 5 g/d of fish oil (providing 1.9 g–2.2 g of EPA + 1.1 g of DHA. Genotyping of 18 SNPs of the FADS gene cluster covering 90% of all common genetic variations (minor allele frequency ≥ 0.03 was performed. Results: Carriers of the minor allele for rs482548 (FADS2 had increased plasma FG levels after the n-3 PUFA supplementation in a model adjusted for FG levels at baseline, age, sex, and BMI. A significant genotype*supplementation interaction effect on FG levels was observed for rs482548 (p = 0.008. For FI levels, a genotype effect was observed with one SNP (rs174456. For HOMA-IS, several genotype*supplementation interaction effects were observed for rs7394871, rs174602, rs174570, rs7482316 and rs482548 (p = 0.03, p = 0.01, p = 0.03, p = 0.05 and p = 0.07; respectively. Conclusion: Results suggest that SNPs in the FADS gene cluster may modulate plasma FG, FI and HOMA-IS levels in response to n-3 PUFA supplementation.

  17. Lipid profile, apolipoprotein A-I and oxidative stress in professional footballers, sedentary individuals, and their relatives.

    Science.gov (United States)

    Zanella, Aline Margioti; Nakazone, Marcelo Arruda; Pinhel, Marcela Augusta Souza; Souza, Dorotéia Rossi Silva

    2011-03-01

    To evaluate whether lipid profile (LP), apolipoprotein A-1 (apo A-I) and malondialdehyde (MDA) have any relationship with physical exercise by comparing the groups of footballers (FG) with sedentary individuals (CG) and their relatives (RFG and RCG). Twenty individuals from FG and CG, 60 from RFG, and 57 from RCG were studied. FG showed lower levels of total cholesterol (119.5 ± 37.9 mg/dL), LDL-cholesterol fraction (53.6 ± 30.3), apo A-I (116.7 ± 11.9), and higher level of HDL-cholesterol fraction (HDLc) (49.7 ± 8.5) compared to RFG (148.3 ± 36.9, P = 0.02; 82.4 ± 37.7, P < 0.01; 124.6 ± 10.2, P = 0.03; and 42.7 ± 7.7, P < 0.01; respectively). Moreover, FG had reduced levels of MDA (101.0 ± 77.0 ng/mL) compared to CG (290.0 ± 341.0, P = 0.03) and RFG (209.9 ± 197.5, P = 0.04). These results suggest an association between physical exercise and lower levels of MDA in FG. Physical activity seems to promote beneficial effects on the LP regardless of the genetic influence considering HDLc levels.

  18. Sr(1.7)Zn(0.3)CeO4: Eu3+ novel red-emitting phosphors: synthesis and photoluminescence properties.

    Science.gov (United States)

    Li, Haifeng; Zhao, Ran; Jia, Yonglei; Sun, Wenzhi; Fu, Jipeng; Jiang, Lihong; Zhang, Su; Pang, Ran; Li, Chengyu

    2014-03-12

    A series of novel red-emitting Sr1.7Zn0.3CeO4:Eu(3+) phosphors were synthesized through conventional solid-state reactions. The powder X-ray diffraction patterns and Rietveld refinement verified the similar phase of Sr1.7Zn0.3CeO4:Eu(3+) to that of Sr2CeO4. The photoluminescence spectrum exhibits that peak located at 614 nm ((5)D0-(7)F2) dominates the emission of Sr1.7Zn0.3CeO4:Eu(3+) phosphors. Because there are two regions in the excitation spectrum originating from the overlap of the Ce(4+)-O(2-) and Eu(3+)-O(2-) charge-transfer state band from 200 to 440 nm, and from the intra-4f transitions at 395 and 467 nm, the Sr1.7Zn0.3CeO4:Eu(3+) phosphors can be well excited by the near-UV light. The investigation of the concentration quenching behavior, luminescence decay curves, and lifetime implies that the dominant mechanism type leading to concentration quenching is the energy transfer among the nearest neighbor or next nearest neighbor activators. The discussion about the dependence of photoluminescence spectra on temperature shows the better thermal quenching properties of Sr1.7Zn0.3CeO4:0.3Eu(3+) than that of Sr2CeO4:Eu(3+). The experimental data indicates that Sr1.7Zn0.3CeO4:Eu(3+) phosphors have the potential as red phosphors for white light-emitting diodes.

  19. Facilitated aggregation of FG nucleoporins under molecular crowding conditions.

    Science.gov (United States)

    Milles, Sigrid; Huy Bui, Khanh; Koehler, Christine; Eltsov, Mikhail; Beck, Martin; Lemke, Edward A

    2013-02-01

    Intrinsically disordered and phenylalanine-glycine-rich nucleoporins (FG Nups) form a crowded and selective transport conduit inside the NPC that can only be transited with the help of nuclear transport receptors (NTRs). It has been shown in vitro that FG Nups can assemble into two distinct appearances, amyloids and hydrogels. If and how these phenomena are linked and if they have a physiological role still remains unclear. Using a variety of high-resolution fluorescence and electron microscopic (EM) tools, we reveal that crowding conditions mimicking the NPC environment can accelerate the aggregation and amyloid formation speed of yeast and human FG Nups by orders of magnitude. Aggregation can be inhibited by NTRs, providing a rationale on how the cell might control amyloid formation of FG Nups. The superb spatial resolving power of EM also reveals that hydrogels are enlaced amyloid fibres, and these findings have implications for existing transport models and for NPC assembly.

  20. Does One Know the Properties of a MICE Solid or Liquid Absorber to Better than 0.3 Percent?

    International Nuclear Information System (INIS)

    Green, Michael A.; Yang, Stephanie Q.

    2006-01-01

    This report discusses the report discusses whether the MICE absorbers can be characterized to ±0.3 percent, so that one predict absorber ionization cooling within the absorber. This report shows that most solid absorbers can be characterized to much better than ±0.3 percent. The two issues that dominate the characterization of the liquid cryogen absorbers are the dimensions of the liquid in the vessel and the density of the cryogenic liquid. The thickness of the window also plays a role. This report will show that a liquid hydrogen absorber can be characterized to better than ±0.3 percent, but a liquid helium absorber cannot be characterized to better and ±1 percent

  1. Momento de colheita e períodos de armazenamento omento no rendimento industrial e na qualidade fisiológica do arroz de terras altas = Harvest time and storage period for the industrial revenue and physiological seed quality of upland rice

    Directory of Open Access Journals (Sweden)

    Flávio Ferreira da Silva Binotti

    2007-04-01

    Full Text Available As etapas de colheita e de pós-colheita são de grande importância na cultura do arroz. O objetivo deste trabalho foi avaliar o efeito do momento de colheita e o período de armazenamento na qualidade industrial e fisiológica de sementes e na produtividade do arroz de terras altas irrigado. O experimento foi conduzido no ano agrícola de 2002/03, no município de Selvíria, Estado do Mato Grosso do Sul. Utilizou-se o delineamento experimental de blocos casualizados, com 7 tratamentos constituídos por diferentes épocas de colheita (18, 20, 22, 24, 26, 28 e 30 DAF - dias após o florescimento médio, com 4repetições. O material colhido foi posteriormente armazenado por até 12 meses. Avaliaramse características produtivas, fisiológicas e industriais (0, 6 e 12 meses. Concluiu-se que a cultivar BRS - Talento colhido por volta dos 28 DAF, proporcionou maior produtividade e melhores qualidades industriais entre 24 e 26 DAF; a época de colheita não interferiu na qualidade fisiológica das sementes; o armazenamento (12 meses diminuiu a qualidade industrial e fisiológica, entretanto a sementes estão adequadas para semeadura.The stages of harvest and post-harvest are of great importance in the rice crop. The objective of this work was to evaluate the effect ofharvest time and storage period for the industrial, physiological seed quality and yield of irrigated upland rice. The study was carried out in 2002/03, in Selvíria county (state of Mato Grosso do Sul. The study was conducted in a randomized block design with seventreatments constituted by different harvest times (18, 20, 22, 24, 26, 28 and 30 DAF - days after flowering, with four replications. The harvested material was further stored for 12 months. Productive, physiologic and industrial characteristics were evaluated (0, 6 and 12months. The BRS - Talent harvested about 28 DAF provided larger revenue of grains; better industrial quality was reached among 24 to 26 DAF; harvest period

  2. Automatic control of NASA Langley's 0.3-meter cryogenic test facility

    Science.gov (United States)

    Thibodeaux, J. J.; Balakrishna, S.

    1980-01-01

    Experience during the past 6 years of operation of the 0.3-meter transonic cryogenic tunnel at the NASA Langley Research Center has shown that there are problems associated with efficient operation and control of cryogenic tunnels using manual control schemes. This is due to the high degree of process crosscoupling between the independent control variables (temperature, pressure, and fan drive speed) and the desired test condition (Mach number and Reynolds number). One problem has been the inability to maintain long-term accurate control of the test parameters. Additionally, the time required to change from one test condition to another has proven to be excessively long and much less efficient than desirable in terms of liquid nitrogen and electrical power usage. For these reasons, studies have been undertaken to: (1) develop and validate a mathematical model of the 0.3-meter cryogenic tunnel process, (2) utilize this model in a hybrid computer simulation to design temperature and pressure feedback control laws, and (3) evaluate the adequacy of these control schemes by analysis of closed-loop experimental data. This paper will present the results of these studies.

  3. A statistical skull geometry model for children 0-3 years old.

    Directory of Open Access Journals (Sweden)

    Zhigang Li

    Full Text Available Head injury is the leading cause of fatality and long-term disability for children. Pediatric heads change rapidly in both size and shape during growth, especially for children under 3 years old (YO. To accurately assess the head injury risks for children, it is necessary to understand the geometry of the pediatric head and how morphologic features influence injury causation within the 0-3 YO population. In this study, head CT scans from fifty-six 0-3 YO children were used to develop a statistical model of pediatric skull geometry. Geometric features important for injury prediction, including skull size and shape, skull thickness and suture width, along with their variations among the sample population, were quantified through a series of image and statistical analyses. The size and shape of the pediatric skull change significantly with age and head circumference. The skull thickness and suture width vary with age, head circumference and location, which will have important effects on skull stiffness and injury prediction. The statistical geometry model developed in this study can provide a geometrical basis for future development of child anthropomorphic test devices and pediatric head finite element models.

  4. A statistical skull geometry model for children 0-3 years old.

    Science.gov (United States)

    Li, Zhigang; Park, Byoung-Keon; Liu, Weiguo; Zhang, Jinhuan; Reed, Matthew P; Rupp, Jonathan D; Hoff, Carrie N; Hu, Jingwen

    2015-01-01

    Head injury is the leading cause of fatality and long-term disability for children. Pediatric heads change rapidly in both size and shape during growth, especially for children under 3 years old (YO). To accurately assess the head injury risks for children, it is necessary to understand the geometry of the pediatric head and how morphologic features influence injury causation within the 0-3 YO population. In this study, head CT scans from fifty-six 0-3 YO children were used to develop a statistical model of pediatric skull geometry. Geometric features important for injury prediction, including skull size and shape, skull thickness and suture width, along with their variations among the sample population, were quantified through a series of image and statistical analyses. The size and shape of the pediatric skull change significantly with age and head circumference. The skull thickness and suture width vary with age, head circumference and location, which will have important effects on skull stiffness and injury prediction. The statistical geometry model developed in this study can provide a geometrical basis for future development of child anthropomorphic test devices and pediatric head finite element models.

  5. NCBI nr-aa BLAST: CBRC-GGAL-03-0036 [SEVENS

    Lifescience Database Archive (English)

    Full Text Available CBRC-GGAL-03-0036 ref|NP_000854.1| 5-hydroxytryptamine (serotonin) receptor 1B [Hom...o sapiens] ref|NP_001009102.1| 5-hydroxytryptamine (serotonin) receptor 1B [Pan troglodytes] sp|P28222|5HT1B...HT-1B) (Serotonin receptor 1B) (5-HT1B) gb|AAA58675.1| serotonin 1Db receptor gb|AAA36029.1| serotonin recep...tor gb|AAA36030.1| 5-hyroxytryptamine 1D receptor dbj|BAA01763.1| serotonin 1B receptor [Homo sapiens] gb|AAA60316.1| serotonin... 1D receptor emb|CAB51537.1| 5-hydroxytryptamine (serotonin) r

  6. NCBI nr-aa BLAST: CBRC-RNOR-03-0467 [SEVENS

    Lifescience Database Archive (English)

    Full Text Available CBRC-RNOR-03-0467 ref|NP_000669.1| alpha-1D-adrenergic receptor [Homo sapiens] sp|P...25100|ADA1D_HUMAN Alpha-1D adrenergic receptor (Alpha 1D-adrenoceptor) (Alpha 1D-adrenoreceptor) (Alpha-1A adrenergic... receptor) (Alpha adrenergic receptor 1a) gb|AAB60351.1| adrenergic alpha-1a receptor protein gb|AAB59487.1| alpha 1a/d adre...nergic receptor dbj|BAA06222.1| alpha1A/D adrenergic rec...eptor [Homo sapiens] emb|CAH70478.1| adrenergic, alpha-1D-, receptor [Homo sapiens] emb|CAC00601.2| adrenergic

  7. The far-infrared–radio correlation in MS0451-03

    CSIR Research Space (South Africa)

    Randriamampandry, SM

    2014-12-01

    Full Text Available .1093/mnras/stu2411 The far-infrared–radio correlation in MS0451-03 S. M. Randriamampandry,1,2‹ S. M. Crawford,1 C. M. Cress,2,3 K. M. Hess,4 M. Vaccari,2 E. M. Wilcots,5 M. A. Bershady5 and G. D. Wirth6 1South African Astronomical Observatory, PO Box 9... 2009) in galaxy clusters. Despite studies looking at the multiwavelength properties of galaxies in distant C© 2014 The Authors Published by Oxford University Press on behalf of the Royal Astronomical Society by guest on D ecem ber 17, 2014 http...

  8. Hiperplasia de mastócitos na oxalose óssea

    Directory of Open Access Journals (Sweden)

    Duarte M.E.L.

    1999-01-01

    Full Text Available OBJETIVOS: Avaliar através de técnicas de histomorfometria a incidência de hiperplasia de mastócitos na medula óssea de pacientes portadores de oxalose e insuficiência renal crônica. MATERIAL E MÉTODOS: Foram estudados 18 indivíduos divididos em 3 grupos: 6 (4 homens e 2 mulheres com média de idade de 26.31±2.5 anos portadores de oxalose óssea e insuficiência renal crônica (IRC ; 6 (5 mulheres e 1 homem com idade média de 22.1±3.56 anos portadores de IRC e 6 indivíduos saudáveis (5 homens e 1 mulher com idade média de 23±2.78 anos. A análise do tecido ósseo foi realizada em biópsias de crista ilíaca, incluídas em resina, sem descalcificação prévia e coradas pela técnica do Azul de Toluidina. A contagem dos mastócitos foi feita utilizando-se sistema analisador de imagem e os valores (média±DP foram expressos sob a forma de células por mm² de tecido. RESULTADOS: O número de mastócitos foi significativamente maior nos portadores de oxalose óssea, 32.67±9.59, ao se comparar com os pacientes portadores de IRC sem oxalose (20.84±5.04,p<0.05 e nos indivíduos do grupo controle (3.26±1.03,p<0.001 CONCLUSÕES: A oxalose óssea está associada com um aumento substancial do número de mastócitos na medula óssea. Esta alteração não está relacionada com a IRC per se e não parece representar uma resposta inespecífica à fibrose medular. O acúmulo anormal de mastócitos deve, de alguma forma, contribuir para o desenvolvimento da fibrose de medula óssea que acompanha esta condição.

  9. Produção de conhecimento sobre autismo na escola: uma revisão sistemática na base Scielo

    Directory of Open Access Journals (Sweden)

    Kelda de Fátima Pereira

    2016-07-01

    Full Text Available Objetivo: analisar a produção de artigos científicos sobre autismo nas escolas, disponibilizados na base de dados Scielo. Método: os descritores utilizados foram “autismo” combinado com “escola”. Os critérios de inclusão foram: artigos originais em língua portuguesa; artigos completos publicados em periódicos nacionais; pesquisas de campo no ambiente escolar; e, amostra composta por crianças com autismo. Os dados coletados versam sobre: a revista, o ano de publicação, os objetivos, as estratégias metodológicas e os principais resultados. A busca ocorreu em fevereiro de 2016. Resultados: foram encontrados 21 artigos, sendo que seis atenderam aos critérios de inclusão e foram selecionados para análise. As publicações ocorreram entre 2007 a 2015, nas Revistas: Psicopedagogia (n=02, Brasileira de Educação Especial (n=02, Educação e Pesquisa (n=01 e Psicologia: Teoria e Pesquisa (n=01. Os objetivos dos artigos variaram desde avaliação do perfil psicomotor e da competência social entre crianças típicas e atípicas, avaliação da funcionalidade de crianças com autismo, avaliação dos efeitos de programas de intervenção, verificação do preparo de professores de educação inclusiva e descrição do ensino de habilidades matemáticas. Quanto ao delineamento utilizado, há predomínio de pesquisas quantitativas (n=05. As pesquisas se caracterizaram como transversais (n=03 e longitudinais (n=03. Os participantes dos estudos foram indivíduos com autismo e seus pares sem deficiência, crianças sem diagnóstico concluído e professores. Considerações finais: os resultados demonstraram que programas de intervenção são benéficos para os indivíduos com autismo, quanto a psicomotricidade, cognição, linguagem, interações sociais e habilidades matemáticas (adição e subtração. As avaliações indicaram que os indivíduos com autismo têm melhores desempenhos em testes do que muitas vezes a literatura

  10. Comportamento ingestivo diurno de novilhas de corte recebendo níveis de suplemento Diurnal ingestive behavior of beef heifers receiving levels of supplement

    Directory of Open Access Journals (Sweden)

    Stefani Macari

    2007-12-01

    Full Text Available Este trabalho foi conduzido com o objetivo de avaliar a composição botânica da pastagem e o comportamento ingestivo diurno de bezerras de corte recebendo diferentes níveis de suplemento. Os animais foram mantidos em pastagem de aveia preta (Avena strigosa Schreb. e azevém (Lolium multiflorum Lam., recebendo ração comercial nos níveis de 0; 0,3; 0,6 e 0,9% do peso vivo (PV. Em quatro datas, foram registradas as atividades diurnas de pastejo, ruminação, ócio, número de visitas e tempo de permanência no cocho e taxa de bocadas. Com aumento dos níveis de suplemento, houve redução no tempo de pastejo e aumento no tempo de ócio (P0,05. A composição botânica e estrutural da pastagem é influenciada pelos níveis de suplemento utilizados e o ciclo de produção das forrageiras.The trial was conducted aiming to evaluate pasture botanical composition and diurnal ingestive behavior of beef heifers receiving different supplement levels. The animals were kept in black oats (Avena strigosa Schreb. and Italian ryegrass (Lolium multiflorum Lam. pasture, receiving 0; 0.3; 0.6 and 0.9% of live weight (LW of supplement. The supplement utilized was a commercial ration. In four dates were registrated diurnal activities of grazing, ruminating, idle, number of visits and trough permanence time and bite rate. Increasing supplement levels reduced grazing time and increased idle time (P0.05. Botanical and structural composition of pasture were influenced by supplement levels and related with herbage production cycle (P>0.05.

  11. Tuning crystal field symmetry of hexagonal NaY{sub 0.92}Yb{sub 0.05}Er{sub 0.03}F{sub 4} by Ti{sup 4+} codoping for high-performance upconversion

    Energy Technology Data Exchange (ETDEWEB)

    Yu, Han, E-mail: fjfzyh@fzu.edu.cn [College of Materials Science and Engineering, Fuzhou University, Fuzhou, Fujian 350108 (China); Huang, Qingming [Instrumentation Analysis and Research Center, Fuzhou University, Fuzhou, Fujian 350002 (China); Ma, En [Fujian Institue of Research on the Structure of Matter, Chinese Academy of Sciences, Fuzhou, Fujian 350002 (China); Zhang, Xinqi [Instrumentation Analysis and Research Center, Fuzhou University, Fuzhou, Fujian 350002 (China); Yu, Jianchang [College of Materials Science and Engineering, Fuzhou University, Fuzhou, Fujian 350108 (China)

    2014-11-15

    Highlights: • Upconversion emission of Er{sup 3+} was obviously enhanced by Ti{sup 4+} codoped in NaYF{sub 4}. • The upconversion luminescence lifetime was also obviously prolonged. • Na{sup +} could be induced to occupy Y{sup 3+} sites if Ti{sup 4+} was codoped with appropriate concentration. • The crystal field asymmetry was enhanced for better upconversion performance. • Crystal growth was prevented and small-sized NaYF{sub 4} were obtained. - Abstract: 378 nm, 408 nm and 521 nm upconversion emissions of Er{sup 3+} ions were obviously enhanced by Ti{sup 4+} codoped with Yb{sup 3+}/Er{sup 3+} in hexagonal NaYF{sub 4}, and the corresponding upconversion luminescence lifetimes were also prolonged, especially for 378 nm and 408 nm emissions. X-ray powder diffraction, field emission scanning electron microscope, transmission electron microscope, X-ray photoelectron spectroscopy and upconversion emission spectra were employed to explore the relationships of the structure and properties. From these characterizations we made a novel discovery that Na{sup +} could be induced to occupy Y{sup 3+} sites for establishing valence balance of the system if Ti{sup 4+} ions were codoped with appropriate concentration. As a result the crystal field asymmetry of NaY{sub 0.92}Yb{sub 0.05}Er{sub 0.03}F{sub 4} was enhanced and then its upconversion properties were improved because the hypersensitive electron transition of Yb{sup 3+}/Er{sup 3+} ions was promoted greatly. At the same time, the crystal sizes of the codoped NaYF{sub 4} became smaller because the crystal growth was prevented by more negative charges gathering at the crystal surface. This study provides an exploration of the relationship among impurity doping, structural changes and upconversion performance, which may be useful for design and synthesis of high-performance upconversion codoping materials.

  12. PH, alkalinity, temperature, salinity and other variables collected from discrete sample and profile observations using Alkalinity titrator, CTD and other instruments from Sarmiento de Gamboa in the North Atlantic Ocean from 2011-01-28 to 2011-03-14 (NCEI Accession 0144248)

    Data.gov (United States)

    National Oceanic and Atmospheric Administration, Department of Commerce — NCEI Accession 0144248 includes discrete sample and profile data collected from Sarmiento de Gamboa in the North Atlantic Ocean from 2011-01-28 to 2011-03-14. These...

  13. Níveis de concentrado na dieta de novilhos f1 Limousin x Nelore: consumo, conversão alimentar e ganho de peso Concentrate levels in the diet for crossbreed Limousin x Nellore bulls: intake, feed: gain ratio and weight gain

    Directory of Open Access Journals (Sweden)

    Antonio Gesualdi Júnior

    2000-10-01

    Full Text Available Utilizaram-se 45 bovinos F1 Limousin x Nelore, inteiros, com, em média, 14 meses de idade e peso vivo inicial de 330 kg, para avaliar os efeitos de diferentes níveis de concentrado na matéria seca (25,0; 37,5; 50,0; 62,5; e 75,0% e dois métodos de balanceamentos de rações (o primeiro, tendendo a ser isoprotéico e o segundo, variando proteína com energia sobre os consumos de matéria seca (CMS e fibra em detergente neutro (FDN, conversão alimentar (CA, ganhos diários de peso vivo (GMDPV, corpo vazio (GMDPVZ e carcaça (GCAR. Cinco animais foram abatidos no início do experimento, como referência, para estimar o peso corporal vazio inicial dos animais que permaneceram no confinamento. Os animais receberam alimentação à vontade até atingirem o peso de abate preestabelecido de 500 kg. Foi utilizado o feno de capim-coastcross como fonte de volumoso na dieta. O delineamento foi o inteiramente casualizado, em esquema fatorial 2 x 5, com quatro repetições. As formas de balanceamento resultaram em igual desempenho dos animais. Os consumos de MS responderam de maneira quadrática, estimando-se os máximos de 8,04 kg MS, 1,99% PV e 89,22 g MS/kg0,75 para os níveis de 41,42; 36,71; e 37,96% de concentrado, respectivamente. Conversão alimentar, consumo de FDN e dias de confinamento decresceram e o GMDPVZ cresceu linearmente, com o aumento dos níveis de concentrado na ração. Os GMDPV e GCAR apresentaram resposta quadrática, com máximos de 1,16 e 0,81 kg para 61,11 e 64,47% de concentrado, respectivamente.Forty five crossbreed F1 Limousin x Nellore young bulls, averaging 14 months of age and initial 330 kg LW, were used to evaluate the effects of different concentrate levels (25.0, 37.5, 50.0, 62.5 and 75.0% as DM basis and two diet balance methods (one, almost isoprotein and the second, changing protein as energy of the diet change on the intakes of dry matter (DMI and neutral detergent fiber (NDFI, feed: gain ratio (FG, daily gains of

  14. Anomalous Hall effect in 2D Dirac band: link between Kubo-Streda formula and semiclassical Boltzmann equation approach

    Czech Academy of Sciences Publication Activity Database

    Sinitsyn, N. A.; MacDonald, A. H.; Jungwirth, Tomáš; Dugaev, V.K.; Sinova, J.

    2007-01-01

    Roč. 75, č. 4 (2007), 045315/1-045315/13 ISSN 1098-0121 Grant - others:NSF(XE) DMR-0547875; POCI(PT) POCI/FIS/58746/2004; Polish State Commitee for Scientific Research(PL) 2 P03B 05, 25; STCU(UA) 3098; DOE(GB) DE-FG03- 2ER45958 Institutional research plan: CEZ:AV0Z10100521 Keywords : anomalous Hall effect, * quantum and semiclassical transport theory Subject RIV: BM - Solid Matter Physics ; Magnetism Impact factor: 3.172, year: 2007

  15. DECOLORIZATION OF AZO DYES AND MINERALIZATION OF PHENANTHRENE BY TRAMETES SP. AS03 ISOLATED FROM INDONESIAN MANGROVE FOREST

    Directory of Open Access Journals (Sweden)

    Asep Hidayat

    2014-04-01

    Full Text Available Textile industry contributes the most disposals of synthetic dyes, and about 40% of textile dyes has been generating high amount of colored wastewater. Polycyclic aromatic hydrocarbons (PAHs, such as phenanthrene, is a group of organic compounds, that structurally comprised of two or more benzene rings, which persist in air, water, and soil. The organic pollutants of dyes and PAHs have adversely effects the food chain and are potentially toxic, mutagenic, and carcinogenic to the environment. The objective of this research is to screen and investigate the potential fungus from mangrove forest to degrade azo dyes and phenanthrene.  In this study, fungi were collected from mangrove forest in Riau Province – Sumatra – Indonesia. Previously, Trametes sp. AS03 is one of the fungi isolated from mangrove forest in Riau Province, that was able to decolorize Remazol Brilliant Blue R (RBBR. The capability of Trametes sp. AS03 to decolorize four azo dyes, Remazol B. Violet (V5, Levafix Orange E3GA (Or64, Levafix B. Red E-6BA (R159, and Sumifix S. Scarlet 2GF (R222, were further evaluated. The result shows that Trametes sp. AS03 decolorized 91, 60, 48, and 31 of V5, R222, R159, and Or64, respectively. By showing its capability to decolorize some of the dyes, Trametes sp. AS03 was used to break down phenanthrene. AS03 degraded more than 70% of phenanthrene in 15 days.

  16. Desenvolvimento biométrico de mudas de eucalipto sob diferentes lâminas de irrigação na fase de crescimento

    Directory of Open Access Journals (Sweden)

    Carla Raphaela Araújo Silva

    2015-12-01

    Full Text Available Este estudo teve como objetivo a avaliação do desenvolvimento de mudas de eucalipto sob distintas lâminas de irrigação na etapa de crescimento.  Híbridos de Eucalyptus urograndis (clone A e Eucalyptus uroglobulos (clone B foram submetidas às lâminas de 5, 9, 11, 14 e 15 mm. Foram mensuradas a altura, diâmetro do colo, biomassa fresca, biomassa seca e calculado o IQD. Do início ao fim do experimento, a altura das mudas variou de 17,75 a 30,27 cm e de 12,03 a 26,70 cm; o diâmetro do colo de 2,17 a 4,38 mm e de 1,88 a 3,13 mm; a biomassa fresca de 2,60 a 7,86 g muda-1 e 1,66 a 8,04 g muda-1; a biomassa seca de 0,89 a 2,45 g muda-1 e 0,42 a 1,97 g muda-1; e o IQD de 0,06 a 0,238 e 0,04 a 0,189, para os clones A e B, respectivamente. Para o clone A, a lâmina de 11 mm é a melhor a ser adotada para a fase de crescimento, pois permite o desenvolvimento de mudas de boa qualidade. Para o clone B a melhor lâmina foi a de 15 mm. O clone A apresentou desenvolvimento superior quando comparado ao clone B.

  17. Influence of silver addition on the microstructure and mechanical properties of squeeze cast Mg-6Al-1Sn-0.3Mn-0.3Ti

    International Nuclear Information System (INIS)

    Acikgoez, Sehzat; Sevik, Hueseyin; Kurnaz, S.Can

    2011-01-01

    Graphical abstract: Highlights: → X-ray diffractometry reveals that the main phases are α-Mg, α-Ti, β-Mg 17 Al 12 and Al 8 Mn 5 in the base alloy. → With addition of silver, Al 81 Mn 19 phase was found. → The mechanical properties of the base alloy are improved with addition of silver. → The fracture surface of base alloy shows relatively deeper and more amount of dimples than that of alloys containing silver. - Abstract: In this study, the effect of silver (0, 0.2, 0.5, and 1 wt.%) on the microstructure and mechanical properties of a magnesium-based alloy (Mg-Al 6 wt.%-Sn 1 wt.%-Mn 0.3 wt.%-Ti 0.3 wt.%) were investigated. The alloys were produced under a controlled atmosphere by a squeeze-casting process. X-ray diffractometry revealed that the main phases are α-Mg, α-Ti, β-Mg 17 Al 12 and Al 8 Mn 5 in the all of alloys. In addition to, Al 81 Mn 19 phase was found with Ag additive. Besides, the amount of β-Mg 17 Al 12 phase was decreased with increasing the amount of Ag. The strength of the base alloy was increased by solid solution mechanism and decreasing the amount of β-Mg 17 Al 12 phase with addition of Ag. Furthermore, existence of Al 81 Mn 19 phase can be acted an important role in the increase on the mechanical properties of the alloys.

  18. Uso de controlador PID como tecnologia eficiente em sistema de aquecimento de creche suína

    Directory of Open Access Journals (Sweden)

    Juliana de S. G. Barros

    2015-05-01

    Full Text Available O uso racional de energia elétrica em creches suínas pode ser viabilizado sem afetar o desempenho produtivo dos animais visando à sustentabilidade do setor razão por que o objetivo deste trabalho foi avaliar a eficiência de duas tecnologias de controle de temperatura em sistema de aquecimento resistivo em creche suína, no uso de energia elétrica e no ganho de peso dos leitões. Os sistemas avaliados foram: resistências elétricas suspensas com controle PID (proporcional, integral e derivativo e resistências elétricas suspensas com termostato. O experimento foi realizado durante o período de inverno, entre maio e setembro de 2013. Os critérios de comparação foram: consumo de energia elétrica (kWh, consumo específico (kWh kg-1, custo específico (R$ kg-1, indicador de eficiência elétrica no aquecimento, ganho de peso (kg e ganho de peso diário (kg d-1. O sistema de aquecimento com controlador PID, apesar de apresentar maior consumo médio, foi mais eficiente quanto ao uso de energia elétrica para produzir 1 kg de peso vivo (2,88 kWh kg-1, quanto ao custo específico (0,75 R$ kg-1 e quanto ao ganho de peso dos leitões (7,3 kg em comparação com o sistema com termostato (3,98 kWh kg-1, 1,03 R$ kg-1 e 5,2 kg, respectivamente.

  19. Cataract prevalence in Central-West region of São Paulo State, Brazil Prevalência de catarata na região centro-oeste do Estado de São Paulo, Brasil

    Directory of Open Access Journals (Sweden)

    Gabriel Arantes Carlos

    2009-06-01

    indivíduos que apresentassem opacidade de cristalino na biomicroscopia, de acordo com o Sistema de Classificação de Opacidade do Cristalino II (LOCS II. Olhos apresentando deficiência visual ou cegueira, com a melhor correção e causados por catarata, foram considerados após excluir outras patologias que pudessem causar baixa da acuidade visual (AV. Olhos com deficiência visual foram considerados quando 0,05 < AV < 0,3 e olhos cegos quando AV < 0,05. Indivíduos com deficiência visual foram considerados quando 0,05 < AV < 0,3 e indivíduos cegos quando AV < 0,3, no melhor olho com a melhor correção. Foi considerado o número de olhos com catarata, o número de olhos com deficiência visual e cegueira e o número de indivíduos com deficiência visual e cegueira. RESULTADOS: A prevalência de catarata na população estudada foi de 4,94% (209 indivíduos, afetando principalmente indivíduos com mais de 50 anos (92,34% e do sexo feminino (61,11%. A catarata foi a causa de deficiência visual para 0,96% e a causa de cegueira para 0,52% de toda a população estudada. CONCLUSÃO: Nossos resultados mostraram que a prevalência de catarata na população estudada é semelhante aos índices de países desenvolvidos.

  20. 46 CFR 1.03-10 - Definition of terms used in this subpart.

    Science.gov (United States)

    2010-10-01

    ... Definition of terms used in this subpart. (a) The term recognized classification society means the American Bureau of Shipping or other classification society recognized by the Commandant. (b) The term new vessel... 46 Shipping 1 2010-10-01 2010-10-01 false Definition of terms used in this subpart. 1.03-10...