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Sample records for marcel bal elena

  1. Marcel Duchamp (Frans)

    NARCIS (Netherlands)

    Naumann, Francis M.

    2001-01-01

    "Le XIXe siecle se termine en 1914 avec Picasso, le XXe commence avec Marcel Duchamp." A travers cette phrase, le critique d'art Pierre Cabanne presente a juste titre l'artiste francais Marcel Duchamp (1887-1967) comme un reformateur radical dont l'influence sur l'evolution de l'art contemporain

  2. Chalon/Saint-Marcel manufacturing plant; L'usine de Chalon/Saint-Marcel

    Energy Technology Data Exchange (ETDEWEB)

    NONE

    2008-07-01

    AREVA is the world leader in the design and construction of nuclear power plants, the manufacture of heavy components, and the supply of nuclear fuel and nuclear services such as maintenance and inspection. The Equipment Division provides the widest range of nuclear components and equipment, manufactured at its two facilities in Jeumont, northern France, and St. Marcel, in Burgundy. The St. Marcel plant, set on 35 ha (87.5 acres) near Chalon-sur-Saone, was established in 1973 in a region with a long history of specialized metalworking and mechanical activities to meet the demand for non-military nuclear requirements in France. The site offers two advantages: - excellent facilities for loading and transporting heavy components on the Saone river, - it's proximity to other group sites. Since its completion in 1975, the Chalon/St. Marcel facility has manufactured all the heavy components for French pressurized water reactors (PWRs) ranging from 900 MW to 1500 MW. It has also completed a significant number of export contracts that have made AREVA world leader. Nearly 600 heavy components (reactor vessels, steam generators, pressurizers and closure heads) have been manufactured or are currently being manufactured since the plant opened in 1975. The plant is at the heart of the manufacturing chain for nuclear steam supply systems (NSSS) supplied by AREVA. On the basis of engineering data, the plant manufactures reactor vessels, reactor vessel internals, steam generators, pressurizers and related components such as accumulators, auxiliary heat exchangers and supporting elements. Vessel upper internals Other similar components such as reactor vessels for boiling water reactors (BWR) or high temperature reactors (HTR) and other types of steam generators can also be manufactured in the plant (for example Once Through Steam Generators - OTSG). The basic activities performed at Chalon/St. Marcel are metalworking and heavy machining. These activities are carried out in

  3. Marcel Wandersi esteetiline huumor / Kadi Lehtmets

    Index Scriptorium Estoniae

    Lehtmets, Kadi

    2007-01-01

    Hollandi disainerist Marcel Wandersist (sünd. 1963), tema loomingust, Pumale kavandatud sporditoodete sarjast "I hate camping", mõtteid disainist. Marcel Wanders disainib Euroopa disainitööstustele, nagu Cappellini, Bisazza, B&B Italia, Poliform, Moroso, Flos, Boffi, Droog Design, Moooi (kunstiline juht, osanik)

  4. Elena App for Android

    NARCIS (Netherlands)

    Ternier, Stefaan; Rusman, Ellen; Storm, Jeroen

    2014-01-01

    The ‘ELENA goes shopping' mobile game is developed within the ELENA-project. This European project develops materials to teach children between 4 and 8 years the basics of French, German and Dutch. The aim is to familiarize children from border regions with languages that are available in their

  5. The ELENA facility

    Science.gov (United States)

    Bartmann, Wolfgang; Belochitskii, Pavel; Breuker, Horst; Butin, Francois; Carli, Christian; Eriksson, Tommy; Oelert, Walter; Ostojic, Ranko; Pasinelli, Sergio; Tranquille, Gerard

    2018-03-01

    The CERN Antiproton Decelerator (AD) provides antiproton beams with a kinetic energy of 5.3 MeV to an active user community. The experiments would profit from a lower beam energy, but this extraction energy is the lowest one possible under good conditions with the given circumference of the AD. The Extra Low Energy Antiproton ring (ELENA) is a small synchrotron with a circumference a factor of 6 smaller than the AD to further decelerate antiprotons from the AD from 5.3 MeV to 100 keV. Controlled deceleration in a synchrotron equipped with an electron cooler to reduce emittances in all three planes will allow the existing AD experiments to increase substantially their antiproton capture efficiencies and render new experiments possible. ELENA ring commissioning is taking place at present and first beams to a new experiment installed in a new experimental area are foreseen in 2017. The transfer lines from ELENA to existing experiments in the old experimental area will be installed during CERN Long Shutdown 2 (LS2) in 2019 and 2020. The status of the project and ring commissioning will be reported. This article is part of the Theo Murphy meeting issue `Antiproton physics in the ELENA era'.

  6. Ética como sociabilidad. Bubber, Marcel y Levinas

    OpenAIRE

    Riva, F. (Franco)

    2005-01-01

    Levinas considers Buber and Marcel “two great minds”. Their philosophy of dialogue is not exhortation, because it expresses the new ethic of proximity of man to man. No more experience of others, but original and irreducible sociality, beyond any theory. The incarnation and the metaproblematic in Marcel, in particular, mean to Levinas the overcoming of the self towards the others. Thus the being in Marcel is not the same as the traditional ontology (the totality), but it ...

  7. Marcel Vivargent

    CERN Multimedia

    2010-01-01

    (Photo LAPP ) Marcel Vivargent died on 31 January of this year, aged 87. After obtaining a science degree in 1949, he joined the CNRS in 1951, starting out in the laboratory of Frédéric Joliot Curie at the Collège de France, and obtaining his doctorate in 1958. He worked on the installation of the cyclotron at the Radium Institute in Orsay, where he conducted research until 1960. That year he went to CERN, joining a small group of physicists to work on hadron production and kaon physics at the PS. Passionate about the future of the discipline in France, in the 1960s Marcel Vivargent worked together with Robert Lévy-Mandel and the physicists and engineers in Orsay and at Saclay on the design of a 45 GeV accelerator project, which never materialised. In 1968 he was appointed director of the high-energy division of the CNRS, bringing together particle physicists from IPN in Orsay and from the University of Paris Jussieu. In parallel, he participated in the experim...

  8. Chalon/Saint-Marcel manufacturing plant

    International Nuclear Information System (INIS)

    2008-01-01

    AREVA is the world leader in the design and construction of nuclear power plants, the manufacture of heavy components, and the supply of nuclear fuel and nuclear services such as maintenance and inspection. The Equipment Division provides the widest range of nuclear components and equipment, manufactured at its two facilities in Jeumont, northern France, and St. Marcel, in Burgundy. The St. Marcel plant, set on 35 ha (87.5 acres) near Chalon-sur-Saone, was established in 1973 in a region with a long history of specialized metalworking and mechanical activities to meet the demand for non-military nuclear requirements in France. The site offers two advantages: - excellent facilities for loading and transporting heavy components on the Saone river, - it's proximity to other group sites. Since its completion in 1975, the Chalon/St. Marcel facility has manufactured all the heavy components for French pressurized water reactors (PWRs) ranging from 900 MW to 1500 MW. It has also completed a significant number of export contracts that have made AREVA world leader. Nearly 600 heavy components (reactor vessels, steam generators, pressurizers and closure heads) have been manufactured or are currently being manufactured since the plant opened in 1975. The plant is at the heart of the manufacturing chain for nuclear steam supply systems (NSSS) supplied by AREVA. On the basis of engineering data, the plant manufactures reactor vessels, reactor vessel internals, steam generators, pressurizers and related components such as accumulators, auxiliary heat exchangers and supporting elements. Vessel upper internals Other similar components such as reactor vessels for boiling water reactors (BWR) or high temperature reactors (HTR) and other types of steam generators can also be manufactured in the plant (for example Once Through Steam Generators - OTSG). The basic activities performed at Chalon/St. Marcel are metalworking and heavy machining. These activities are carried out in strict

  9. Helena Paz-Elena Garro: La Memoria Compartida Helena Paz-Elena Garro: La Memoria Compartida

    Directory of Open Access Journals (Sweden)

    Ana María Alba Villalobos

    2012-02-01

    Full Text Available En el texto se analizan las Memorias de Helena Paz, a la luz de los textos autobiográficos y biográficos acerca de la vida de Elena Garro. El planteamiento estriba en que hay muchos elementos que permiten afirmar que una parte sustancial de las memorias (inéditas de Elena Garro se encuentran insertas en las Memorias de su hija, Helena Paz. Se muestran aquí los argumentos para tal aseveración y los fragmentos que corresponderían a las vivencias de la madre, más que de la hija This text analyzes Helena Paz’s Memoirs, in the light of the autobiographical and biographical texts about Elena Garro’s life. The thesis of the text is that there are many elements supporting the statement that a substantial part of Elena Garro’s unedited memoirs are found inserted in her daughter’s (Helena Paz’s Memoirs. Arguments for such an assertion are presented, together with the excerpts which would correspond more to the experiences of the mother than to those of the daughter.

  10. Estudio del 'tener' según Gabriel Marcel y Leonardo Polo

    OpenAIRE

    Urabayen, J. (Julia)

    2003-01-01

    Estudio del idener» según Gabriel Marcel y Leonardo Polo.- El objetivo de este trabajo es estudiar el pensamiento de Gabriel Marcel y Leonardo Polo acerca de un rasgo esencial del ser humano, el tener, y la visión del hombre que se obtiene desde esta característica. Polo considera que existe una jerarquía en el tener, que puede adoptar tres formas: el tener corpóreo, el tener cognoscitivo y el tener habitual. Marcel establece una diferencia entre ser y tener, y vincula el tener...

  11. ELENA

    CERN Multimedia

    Caraban Gonzalez, Noemi

    2016-01-01

    ELENA is a compact ring for cooling and further deceleration of 5.3 MeV antiprotons delivered by the CERN Antiproton Decelerator. The AD physics program is focused on trapping antiprotons in Penning traps where antihydrogen is formed after recombination with positrons. The ultimate physics goal is to perform spectroscopy on antihydrogen atoms at rest and to investigate the effect of the gravitational force on matter and antimatter.

  12. Vineeta Bal

    Indian Academy of Sciences (India)

    Vineeta Bal. Articles written in Resonance – Journal of Science Education. Volume 2 Issue 1 January 1997 pp 25-33 Series Article. The Immune System and Bodily Defence Why Do We Need an Immune System? Vineeta Bal Satyajit Rath · More Details Fulltext PDF. Volume 2 Issue 2 February 1997 pp 17-24 Series Article.

  13. The AD and ELENA orbit, trajectory and intensity measurement systems

    Science.gov (United States)

    Marco-Hernández, R.; Alves, D.; Angoletta, M. E.; Marqversen, O.; Molendijk, J.; Oponowicz, E.; Ruffieux, R.; Sánchez-Quesada, J.; SØby, L.

    2017-07-01

    This paper describes the new Antiproton Decelerator (AD) orbit measurement system and the Extra Low ENergy Antiproton ring (ELENA) orbit, trajectory and intensity measurement system. The AD machine at European Organization for Nuclear Research (CERN) is presently being used to decelerate antiprotons from 3.57 GeV/c to 100 MeV/c for matter vs anti-matter comparative studies. The ELENA machine, presently under commissioning, has been designed to provide an extra deceleration stage down to 13.7 MeV/c. The AD orbit system is based on 32 horizontal and 27 vertical electrostatic Beam Position Monitor (BPM) fitted with existing low noise front-end amplifiers while the ELENA system consists of 24 \\gls{BPM}s equipped with new low-noise head amplifiers. In both systems the front-end amplifiers generate a difference (delta) and a sum (sigma) signal which are sent to the digital acquisition system, placed tens of meters away from the AD or ELENA rings, where they are digitized and further processed. The beam position is calculated by dividing the difference signal by the sum signal either using directly the raw digitized data for measuring the turn-by-turn trajectory in the ELENA system or after down-mixing the signals to baseband for the orbit measurement in both machines. The digitized sigma signal will be used in the ELENA system to calculate the bunched beam intensity and the Schottky parameters with coasting beam after passing through different signal processing chain. The digital acquisition arrangement for both systems is based on the same hardware, also used in the ELENA Low Level Radio Frequency (LLRF) system, which follows the VME Switched Serial (VXS) enhancement of the Versa Module Eurocard 64x extension (VME64x) standard and includes VITA 57 standard Field Programmable Gate Array Mezzanine Card (FMC). The digital acquisition Field Programmable Gate Array (FPGA) and Digital Signal Processor (DSP) firmware shares many common functionalities with the LLRF system but

  14. Elena: A case of dissociative identity disorder from the 1920s.

    Science.gov (United States)

    Schimmenti, Adriano

    2017-01-01

    In 1930, Italian psychiatrist Giovanni Enrico Morselli described the history, diagnosis, and treatment of his patient Elena. The case of Elena has been considered in literature as one of the most remarkable cases of multiple personality ever published. In fact, before treatment, Elena showed alternating French- and Italian-speaking personalities, with the Italian personality knowing nothing of her French counterparts. After a difficult treatment involving recovered memories of incestuous attacks by her father, which were proven to be true, Elena fully recovered from her symptoms. In this article, the author presents details of the case that were not available in the international literature before. He also discusses Elena's psychological and somatoform symptoms according to a contemporary perspective on the relationally traumatic origins of dissociation and dissociative identity disorder.

  15. Rapid BAL Variability: Re-Emerging Absorption

    Energy Technology Data Exchange (ETDEWEB)

    Erakuman, Damla [Department of Astronomy and Space Sciences, Faculty of Science, Erciyes University, Kayseri (Turkey); Filiz Ak, Nurten, E-mail: damla.erakuman@gmail.com [Department of Astronomy and Space Sciences, Faculty of Science, Erciyes University, Kayseri (Turkey); Astronomy and Space Sciences Observatory and Research Center, Erciyes University, Kayseri (Turkey)

    2017-11-08

    We study BAL variations of SDSS J141955.28+522741.4 utilizing 32 epochs of spectroscopic observations from SDSS. We identify three individual BAL troughs for C iv and one BAL trough for Si iv. The deepest C iv BAL trough shows significant EW variations in timescales of a few 10 h. The fast component of the deepest C iv BAL presents disappearance and re-emergence preserving its initial velocity range and profile. All identified BAL troughs show coordinated variations supporting that the possible mechanism behind variations are the ionization level changes of the absorbing gas.

  16. Santa Elena. Ready to reshape its transport energy matrix

    Energy Technology Data Exchange (ETDEWEB)

    Moreano, Hernan [Universidad Estatal Peninsula de Santa Elena (Ecuador). Inst. de Investigacion Cientifica y Desarrollo Tecnologico (INCYT)

    2012-07-01

    The renewable energy issue opens the door to an ambient of opportunities. Santa Elena, one of the coastal provinces of Ecuador has the chance to go from a fossil fuel energy culture to a new energy scheme based on the use of environmental friendly fuels like natural gas and other renewable energy carriers like hydrogen. The marginal production of oil and natural gas from the Gustavo Galindo Velasco field and the updated gas reserves from the Gulf of Guayaquil make it possible. Infrastructure for natural gas production and distribution for vehicles is almost ready and any of the three refineries can generate hydrogen from natural gas. This provides the opportunity to reshape the Santa Elena transport energy matrix, where vehicles can burn natural gas and inter country buses can work with hydrogen. Traditional Fishing boats can be fitted with hydrogen storage and fuel systems later on. Santa Elena should face this challenge through a joint effort of public and private parties. Santa Elena State University and its partners as a focus point to create: The Campus of Energy Knowledge, where research, science and technology will serve companies that work in the energy business with a strong synergy, which will create jobs for the Santa Elena people. (orig.)

  17. ELENA gets a roof over its head

    CERN Document Server

    Anaïs Schaeffer

    2014-01-01

    Today, Friday 11 April, CERN inaugurated the ELENA building (393) after less than a year's construction work.   Tacked on to the side of the Antiproton Decelerator (AD), this building will soon house a cleaning room, workshops and generators for the kickers in order to free space in the AD hall, where the future Extra Low ENergy Antiproton ring, ELENA, will be installed. “Today we’re celebrating the completion of a project which, I’m happy to say, has gone very well,” exclaims François Butin, technical coordinator of the ELENA project (EN-MEF Group). “The deadlines and budgets have been perfectly respected and the building fully complies with our specifications. A great vote of thanks to GS-SE and the outside contractors who have enabled us to complete this project.” Some 10,000 tonnes of earth had to be moved by around 500 trucks. The presence of the TT2 transfer tunnel directly beneath the building posed a number...

  18. Concept for ELENA Extraction and Beam Transfer Elements

    CERN Document Server

    Borburgh, J; Balhan, B; Barna, D; Bartmann, W; Fowler, T; Pricop, V; Sermeus, L; Vanbavinckhove, G

    2013-01-01

    In 2011 the ELENA decelerator was approved as a CERN project. Initially one extraction was foreseen, which should use a kicker and a magnetic septum which can be recuperated from an earlier installation. Since then a second extraction has been approved and a new solution was studied using only electric fields to extract the beam. This will be achieved by fast pulsing a separator, allowing single-bunch but also a full single-turn extraction from ELENA towards the experiments. The extraction and transfer requirements of ELENA are described, followed by the principal differences between the magnetic and electric field concepts. The design of electrostatic focussing and bending devices for the transfer lines will be presented. Finally the field quality which can be achieved with the separator and the concept of its power supply will be discussed.

  19. Marcel Breueri Eesti tool / Lylian Meister

    Index Scriptorium Estoniae

    Meister, Lylian, 1966-

    2007-01-01

    Marcel Breueri 1936. a. Isokonile disainitud ja Lutermas toodetud tool müüdi Sotheby oksjonil Londonis 2006. a. oktoobris 250000 krooniga. M. Breuerist, Luterma nime kandnud Lutheri vineeri- ja mööblivabrikust, osaliselt Lutheritele kuulunud Londoni firmast Venesta, Jack Pritchardi disainifirmast Isokon (disainidirektor Walter Gropius, hiljem M. Breuer), kunstikoolist Bauhaus. M. Breueri tooli uusversiooni valmistab Isokon Plus

  20. [Marcel Sembat's Psychology: the Hobby of a Politician?

    Science.gov (United States)

    Carroy, Jacqueline

    The socialist politician Marcel Sembat’s unpublished manuscripts reveal the unexpected figure of a diarist with a passion for his own intimate, bodily, sexual and affective economy, and of an autodidact and sometimes polemical reader of psychology (for instance Pierre Janet’s). Sembat was recognized nonetheless as a potentially publishable author by Georges Dumas, the editor of the Journal de psychologie normale et pathologique, who asked him to contribute an article – which was never published – on dreaming. Sembat was also particularly receptive to Freud’s early conceptions of sexuality. Was Marcel Sembat an amateur, like the painter Ingres playing the violin? Could he be characterized as a “psychologist from below”? As a dilettante? Or simply as a cultivated man according to the meaning this period ascribed to the term?

  1. ELENA prepares a bright future for antimatter research

    CERN Multimedia

    CERN Bulletin

    2011-01-01

    At its recent session in June, the CERN Council approved the construction of the Extra Low ENergy Antiproton ring (ELENA) – an upgrade of the existing Antiproton Decelerator. ELENA will allow the further deceleration of antiprotons, resulting in an increased number of particles trapped downstream in the experimental set-ups. This will give an important boost to antimatter research in the years to come.   Layout of the AD experimental hall: the Antiproton Decelerator ring (purple); the ALPHA, ASACUSA, and ATRAP experiments (green); the ACE experiment (not pictured); and the new ELENA ring (blue). The Antiproton Decelerator (AD) is CERN’s widely recognized facility for the study of antimatter properties. The recent successes of the AD experiments are just the latest in a long list of important scientific results that started with LEAR (Low Energy Antiproton Ring). The scientific demand for low-energy antiprotons at the AD continues to grow. There are now four experiments runnin...

  2. Design Study: ELENA Bending Magnet Prototype

    CERN Document Server

    Schoerling, D

    2013-01-01

    The ELENA bending magnet prototype shall prove that the proposed design meets the requirements set by the ELENA beam dynamics. The following points will be discussed in detail: (i) production process of a magnetic yoke diluted with stainless steel plates, (ii) the stability and repeatability of the field homogeneity of such a yoke over the full working range, (iii) choice of soft magnetic steel, (iv) hysteresis effects, (v) mechanical deformations, (vi) thermal insulation to intercept heat load from baking for activation of NEG coating in the vacuum chamber, (vii) end shim design. In order to verify these points the following measurements will be performed: (i) Hall probe scanning, (ii) integrated field homogeneity measurement (DC), (iii) integrated field homogeneity measurement (AC).

  3. The ELENA project at CERN

    CERN Document Server

    Oelert, W

    2015-01-01

    CERN has a longstanding tradition of pursuing fundamental physics on extreme low and high energy scales. The present physics knowledge is successfully described by the Standard Model and the General Relativity. In the anti-matter regime many predictions of this established theory still remain experimentally unverified and one of the most fundamental open problems in physics concerns the question of asymmetry between particles: why is the observable and visible universe apparently composed almost entirely of matter and not of anti-matter? There is a huge interest in the very compelling scientiic case for anti-hydrogen and low energy anti-proton physics, here to name especially the Workshop on New Opportunities in the Physics Landscape at CERN which was convened in May 2009 by the CERN Directorate and culminated in the decision for the final approval of the construction of the Extra Low ENergy Antiproton (ELENA) ring by the Research Board in June 2011. ELENA is a CERN project aiming to construct a small 30 m ci...

  4. Ecotourism: The Santa Elena Rainforest Project.

    Science.gov (United States)

    Wearing, Stephen

    1993-01-01

    Describes an ecotourism project in which the community of Santa Elena, Costa Rica, are developing a rainforest reserve on government land leased permanently to the local high school. Discusses the impact of the project on the community's economy and environment. (Contains 30 references.) (MDH)

  5. Bal Tashchit : the Jewish prohibition against needless destruction

    NARCIS (Netherlands)

    Wolff, K.A.

    2009-01-01

    Bal tashchit is possibly the most important religious principle directly relating to the relationship between man and his environment. This thesis attempts to answer three basic questions: 1) what exactly is bal tashchit? 2) How might a principle of bal tashchit be applied to current environmental

  6. Monica ja Marcel Vichmanni abielus kriis? / Jaanus Hämarsoo

    Index Scriptorium Estoniae

    Hämarsoo, Jaanus

    2006-01-01

    Kuigi tippärimeeste seltskonnas räägitakse AS-i Go Group suuromaniku Marcel Vichmanni ja teleproduktsioonifirma Ruut ühe omaniku Monica Vichmanni abielu kriisist, kinnitab Monica Vichmann, et kuulujuttudel ei ole alust ning lahutuse teemal ei ole nad abikaasaga rääkinud

  7. Armeenia kuld tõotab Marcel Vichmannile ja Gildile rikkust / Andres Reimer

    Index Scriptorium Estoniae

    Reimer, Andres

    2011-01-01

    Gild Arbitrage ostis kulla uurimise litsentsi Armeenias, Gildi investor Marcel Vichmann asutas kullavarude uurimise korraldamiseks valdusfirma FTT Armenia. Uurimistööd toimuvad juba neljas oodatavas kullaleiukohas

  8. Interview with Marcel Dicke: the Droste effect in science

    NARCIS (Netherlands)

    Dicke, M.

    2015-01-01

    Marcel Dicke grew up at the outskirts of Rotterdam, The Netherlands. He enjoyed strolling through the meadows and jumping over ditches to observe animals and plants. He was interested in life in general and his interest in biology, and especially ecology, was aroused by his inspiring high school

  9. Geometry and Optics of the Electrostatic ELENA Transfer Lines

    CERN Document Server

    Vanbavinckhove, G; Barna, D; Bartmann, W; Butin, F; Choisnet, O; Yamada, H

    2013-01-01

    The future ELENA ring at CERN will decelerate the AD anti-proton beam further from 5.3 MeV to 100 keV kinetic energy, to increase the efficiency of anti-proton trapping. At present there are four experiments in the AD hall which will be complemented with the installation of ELENA by additional three experiments and an additional source for commissioning. This paper describes the optimization of the transfer line geometry, ring rotation and source position. The optics of the transfer lines and error studies to define field and alignment tolerances are shown, and the optics particularities of electrostatic elements and their optimization highlighted.

  10. ELENA Project - Experiment soon complete

    CERN Multimedia

    Brice, Maximilien

    2016-01-01

    ELENA is a compact ring for cooling and further deceleration of 5.3 MeV antiprotons delivered by the CERN Antiproton Decelerator. The AD physics program is focused on trapping antiprotons in Penning traps where antihydrogen is formed after recombination with positrons. The ultimate physics goal is to perform spectroscopy on antihydrogen atoms at rest and to investigate the effect of the gravitational force on matter and antimatter.

  11. Elena Natale ja Mikko Fritze: kultuuripealinna tiimi motivatsioon on töö ise / Elena Natale, Mikko Fritze ; intervjueerinud Tiina Saar

    Index Scriptorium Estoniae

    Natale, Elena

    2009-01-01

    SA Tallinn 2011 tegevjuht Mikko Fritze ja administratiivjuht Elena Natale vastavad küsimustele, mis puudutavad Eesti töökultuuri, , toimiva koostöö saavutamist meeskonnas, kasutatavaid motivatsiooni- ja juhtimissüsteeme, personalivalikut, majanduskriisi mõju SA Tallinn 2011 tegevusele

  12. Marcel Rejmánek at 60 - the man and his work

    Czech Academy of Sciences Publication Activity Database

    Krahulec, F.; Lepš, Jan; Richardson, D. M.

    2006-01-01

    Roč. 78, - (2006), s. 361-374 ISSN 0032-7786 Institutional research plan: CEZ:AV0Z50070508 Keywords : Marcel Rejmánek Subject RIV: AJ - Letters, Mass-media, Audiovision Impact factor: 2.119, year: 2006

  13. Significant Silence in Elena Garro's "Los Perros"

    Science.gov (United States)

    Burke, Jessica

    2010-01-01

    Elena Garro's one-act play "Los perros" (1958) confronts the difficult issue of sexual violence in rural Mexico, a problem that persists today. The characters struggle with the social reality of rape, alluding to the threat of sexual violence while avoiding addressing it directly. While words are granted an almost magical power in…

  14. Unlocking investment in cities: ELENA-EIB technical assistance facility

    International Nuclear Information System (INIS)

    Cicmanova, Jana; Garabetian, Thomas

    2015-06-01

    Energy Cities prepared a review of projects undertaken in the cities of Paris, Malmoe (in association with Lund and Helsingborg), Barcelona, Bristol and Brussels-Capital that received support from the ELENA-EIB facility. The aim of this study is to identify the ways in which technical assistance programs such as ELENA-EIB can help unlock investment in cities. The projects we reviewed (developed by Energy Cities' members) cover a wide array of sectors, from public building refurbishment to public transport or renewable energy production. These five projects illustrate how cities can focus on developing capacity in a long-term perspective, looking at the expected benefits of an investment or a support mechanism beyond that of the project itself. Overall, we found that project development assistance mechanisms such as ELENA can be beneficial to trigger investment for climate action in cities. Cities maximise the benefits of such a program by looking at how their climate-protection actions can generate benefits for the citizens, or how to systematically integrate climate action in other investment projects. Project development assistance (PDA) affects cities by allowing them to develop a new vision of the way they prepare an investment program. The search of synergies and the override of silo mentalities were a core element in the projects we reviewed. Indeed, the support provided by the European Union through ELENA-EIB is used by the local authorities to develop a transversal approach to climate action. The grant provided for PDA and the requirements of the ELENA-EIB facility represent an opportunity for local authorities to set up a new strategy regarding energy efficiency and renewable energy actions. It can be the necessary push for cities and local authorities to change the way they plan their investments, and develop projects to achieve their climate objectives. Besides, the grant is used for building long-term capacity in the development of investment programs

  15. BAL QSOs and Extreme UFOs: The Eddington Connection

    Science.gov (United States)

    Zubovas, Kastytis; King, Andrew

    2013-05-01

    We suggest a common physical origin connecting the fast, highly ionized winds (UFOs) seen in nearby active galactic nuclei (AGNs), and the slower and less ionized winds of broad absorption line (BAL) QSOs. The primary difference is the mass-loss rate in the wind, which is ultimately determined by the rate at which mass is fed toward the central supermassive black hole (SMBH) on large scales. This is below the Eddington accretion rate in most UFOs, and slightly super-Eddington in extreme UFOs such as PG1211+143, but ranges up to ~10-50 times this in BAL QSOs. For UFOs this implies black hole accretion rates and wind mass-loss rates which are at most comparable to Eddington, giving fast, highly ionized winds. In contrast, BAL QSO black holes have mildly super-Eddington accretion rates, and drive winds whose mass-loss rates are significantly super-Eddington, and so are slower and less ionized. This picture correctly predicts the velocities and ionization states of the observed winds, including the recently discovered one in SDSS J1106+1939. We suggest that luminous AGNs may evolve through a sequence from BAL QSO through LoBAL to UFO-producing Seyfert or quasar as their Eddington factors drop during the decay of a bright accretion event. LoBALs correspond to a short-lived stage in which the AGN radiation pressure largely evacuates the ionization cone, but before the large-scale accretion rate has dropped to the Eddington value. We show that sub-Eddington wind rates would produce an M-σ relation lying above that observed. We conclude that significant SMBH mass growth must occur in super-Eddington phases, either as BAL QSOs, extreme UFOs, or obscured from direct observation.

  16. BAL QSOs AND EXTREME UFOs: THE EDDINGTON CONNECTION

    International Nuclear Information System (INIS)

    Zubovas, Kastytis; King, Andrew

    2013-01-01

    We suggest a common physical origin connecting the fast, highly ionized winds (UFOs) seen in nearby active galactic nuclei (AGNs), and the slower and less ionized winds of broad absorption line (BAL) QSOs. The primary difference is the mass-loss rate in the wind, which is ultimately determined by the rate at which mass is fed toward the central supermassive black hole (SMBH) on large scales. This is below the Eddington accretion rate in most UFOs, and slightly super-Eddington in extreme UFOs such as PG1211+143, but ranges up to ∼10-50 times this in BAL QSOs. For UFOs this implies black hole accretion rates and wind mass-loss rates which are at most comparable to Eddington, giving fast, highly ionized winds. In contrast, BAL QSO black holes have mildly super-Eddington accretion rates, and drive winds whose mass-loss rates are significantly super-Eddington, and so are slower and less ionized. This picture correctly predicts the velocities and ionization states of the observed winds, including the recently discovered one in SDSS J1106+1939. We suggest that luminous AGNs may evolve through a sequence from BAL QSO through LoBAL to UFO-producing Seyfert or quasar as their Eddington factors drop during the decay of a bright accretion event. LoBALs correspond to a short-lived stage in which the AGN radiation pressure largely evacuates the ionization cone, but before the large-scale accretion rate has dropped to the Eddington value. We show that sub-Eddington wind rates would produce an M-σ relation lying above that observed. We conclude that significant SMBH mass growth must occur in super-Eddington phases, either as BAL QSOs, extreme UFOs, or obscured from direct observation.

  17. BAL QSOs AND EXTREME UFOs: THE EDDINGTON CONNECTION

    Energy Technology Data Exchange (ETDEWEB)

    Zubovas, Kastytis; King, Andrew, E-mail: kastytis.zubovas@ftmc.lt [Theoretical Astrophysics Group, University of Leicester, Leicester LE1 7RH (United Kingdom)

    2013-05-20

    We suggest a common physical origin connecting the fast, highly ionized winds (UFOs) seen in nearby active galactic nuclei (AGNs), and the slower and less ionized winds of broad absorption line (BAL) QSOs. The primary difference is the mass-loss rate in the wind, which is ultimately determined by the rate at which mass is fed toward the central supermassive black hole (SMBH) on large scales. This is below the Eddington accretion rate in most UFOs, and slightly super-Eddington in extreme UFOs such as PG1211+143, but ranges up to {approx}10-50 times this in BAL QSOs. For UFOs this implies black hole accretion rates and wind mass-loss rates which are at most comparable to Eddington, giving fast, highly ionized winds. In contrast, BAL QSO black holes have mildly super-Eddington accretion rates, and drive winds whose mass-loss rates are significantly super-Eddington, and so are slower and less ionized. This picture correctly predicts the velocities and ionization states of the observed winds, including the recently discovered one in SDSS J1106+1939. We suggest that luminous AGNs may evolve through a sequence from BAL QSO through LoBAL to UFO-producing Seyfert or quasar as their Eddington factors drop during the decay of a bright accretion event. LoBALs correspond to a short-lived stage in which the AGN radiation pressure largely evacuates the ionization cone, but before the large-scale accretion rate has dropped to the Eddington value. We show that sub-Eddington wind rates would produce an M-{sigma} relation lying above that observed. We conclude that significant SMBH mass growth must occur in super-Eddington phases, either as BAL QSOs, extreme UFOs, or obscured from direct observation.

  18. La construcción de la biografía imaginaria: Marcel Schwob y la tradición hispanoamericana

    NARCIS (Netherlands)

    Crusat Schretzmeyer, C.A.

    2014-01-01

    El propósito que guía ‘La construcción de la biografía imaginaria: Marcel Schwob y la tradición hispanoamericana (Alfonso Reyes, Jorge Luis Borges, Adolfo Bioy Casares, Juan Rodolfo Wilcock y Roberto Bolaño)’ consiste en estudia la influencia del arte biográfico de Marcel Schwob, autor de ‘Vies

  19. Monumento e sombra na Brasília de Marcel Gautherot

    Directory of Open Access Journals (Sweden)

    Heloisa Espada

    2012-07-01

    Full Text Available Em Brasília, a objetividade e a clareza das fotografias de Marcel Gautherot, quando combinadas à presença marcante de sombras densas e perspectivas agudas, as tornam semelhantes, do ponto de vista formal, às obras iniciais do pintor italiano Giorgio de Chirico. Partindo dessa comparação, o artigo coteja a perspectiva do fotógrafo com os propósitos de Lucio Costa e Oscar Niemeyer, e com interpretações literárias e críticas que descrevem Brasília como uma paisagem "metafísica" e "surrealista".The objectivity and clarity of Marcel Gautherot's photographs of Brasília, combined to the remarkable presence of thick shadows and sharp perspectives, bring them close, from a formal point of view, to the early works of the Italian painter Giorgio de Chirico. The article measures up Gautherot's artistic perspective against the intentions of architects Lucio Costa and Oscar Niemeyer and the literary and critical interpretations that describe the city as a "methaphysical" and "surrealist" landscape.

  20. Proceedings of the third Marcel Grossmann meeting on general relativity

    International Nuclear Information System (INIS)

    Hu Ning

    1983-01-01

    This book contains 64 session papers presented at the 3rd Marcel Grossmann Meeting on General Relativity. The papers are divided into 10 sections including: classical problem in gravitation; alternative approaches to gravitational theory; supergravity; quantum gravity and quantum field theory in curved space; cosmology; early universe; physics of compact bodies; gravitational wave experiments; gravitational experiments; miscellaneous. (Auth.)

  1. AD performance and its extension towards ELENA

    Energy Technology Data Exchange (ETDEWEB)

    Oelert, Walter, E-mail: w.oelert@fz-juelich.de [Forschungszentrum Juelich (Germany); Eriksson, Tommy, E-mail: Tommy.Eriksson@cern.ch; Belochitskii, Pavel, E-mail: Pavel.Beloshitsky@cern.ch; Tranquille, Gerard, E-mail: Gerard.Tranquille@cern.ch [CERN (Switzerland)

    2012-12-15

    The CERN's Antiproton Decelerator (AD) is devoted to special experiments with low energy antiprotons. A main topic is the antihydrogen production with the present aim to produce these antimatter atoms with such low energy that they can be trapped in a magnetic gradient field. First very convincing results have been published recently by ALPHA. Still, it appears to be cumbersome, time consuming and ineffective when collecting the needed large numbers and high densities of antiproton clouds with the present AD. Both the effectiveness and the availability for additional experiments at this unique facility would drastically increase, if the antiproton beam of presently 5 MeV kinetic energy would be reduced by an additional decelerator to something like 100 keV. Such a facility 'ELENA', as an abbreviation for Extra Low ENergy Antiproton Ring and first discussed in 1982 for LEAR, was freshly proposed with a substantial new design and revised layout and is presently under consideration. ELENA will increase the number of useful antiprotons by up to two orders of magnitude and will allow to serve up to four experiments in parallel.

  2. Extra Low Energy Antiproton ring ELENA : from the conception to the implementation phase

    CERN Document Server

    Bartmann, W; Breuker, H; Butin, F; Carli, C; Eriksson, T; Maury, S; Pasinelli, S; Tranquille, G; Oelert, W

    2014-01-01

    The Extra Low Energy Antiproton ring (ELENA) is a CERN project aiming at constructing a small 30 m circumference synchrotron to further decelerate antiprotons from the Antiproton Decelerator AD from 5.3 MeV to 100 keV. Controlled deceleration in a synchrotron equipped with an electron cooler to reduce emittances in all three planes will allow the existing AD experiments to increase substantially their antiproton capture efficiencies and render new experiments possible. The ELENA design is now well advanced and the project is moving to the implementation phase. Component design and construction are taking place at present for installation foreseen during the second half of 2015 and beginning of 2016 followed by ring commissioning until the end of 2016. New electrostatic transfer lines to the experiments will be installed and commissioned during the first half of 2017 followed by the first physics operation with ELENA. Basic limitations like Intra Beam Scattering limiting the emittances obtained under electron ...

  3. Longitudinal beam diagnostic from a distributed electrostatic pick-up in CERN's ELENA ring

    CERN Document Server

    Angoletta, M E; Federmann, S; Molendijk, J; Sanchez-Quesada, J; Secouet, P J; Søby, L; Pedersen, F; Timmins, M

    2013-01-01

    The CERN Extra Low ENergy Antiproton (ELENA) Ring is a new synchrotron that will be commissioned in 2016 to further decelerate the antiprotons coming from CERN’s Antiproton Decelerator (AD). Required longitudinal diagnostics include the intensity measurement for bunched and debunched beam and the measurement of Dp/p to assess the electron cooling performance. A novel method for the calculation of these parameters is proposed for ELENA, where signals from the twenty electrostatic Pick-Ups (PU) used for orbit measurements will be combined to improve the signal-to-noise ratio. This requires that the signals be digitally down-converted, rotated and summed so that the many electrostatic PUs will function as a single, distributed PU from the processing system viewpoint. This method includes some challenges and will not be used as the baseline longitudinal diagnostics for the initial ELENA operation. This paper gives an overview of the hardware and digital signal processing involved, as well as of the challenges t...

  4. Balıklarda Sperm Kalitesine Yağ Asitlerinin Etkisi

    Directory of Open Access Journals (Sweden)

    Ayşe Gül HARLIOĞLU

    2011-10-01

    Full Text Available Kontrollü şartlar altında balık üretimini gerçekleştirebilmek için damızlık olarak kullanılmaları amaçlanan balıklarda sperm kalitesi büyük önem taşımaktadır. Sperm kalitesi üzerinde etkili olan ve üreme fizyolojisini etkileyen en önemli faktörler arasında ise anaç erkek balıkların beslenmeleri gelmektedir. Yapılan araştırmalar sonucunda; tatlı su balıklarında spermada n-3 serisi doymamış yağ asitleri ve linoleik asidin yemlerde azalması ile sperm motilitesinin azaldığı belirlenmiştir. Bununla birlikte, birçok deniz balığında spermadaki linolenik yağ asidinin spermanın kalitesini yükselttiği, kısırlığı giderdiği ve sperma fonksiyonlarını düzenlediği gözlemlenmiştir. Ayrıca, yağ asitlerinin spermanın kısa süreli muhafazasında canlı kalma süresini uzattığı, sperm motilitesi ile fertiliteye pozitif etkisi olduğu bulunmuştur. Bununla birlikte, balıklarda seminal sıvıda kalite ve miktar konusunda yapılan araştırmalarda ise lipidlerin spermadabulunan büyük kompanentler olduğu ve seminal sıvıdaki lipidlerin anaç balıkların beslenmeleriyle etkilendiği belirlenmiştir. Diğer taraftan, diyette bulunan farklı düzeylerde eikosapentaenoik asit (EPA ve araşidonik asit (AA döllenme oranını etkileyebilmektedir. Spermada bulunan yağ asitlerinin, anaç balıkların diyetlerinde bulunan esansiyel yağ asitleri düzeylerine bağlı olduğu da bildirilmiştir. Sonuç olarak; beslenmenin gamet kalitesi üzerinde önemli etkilerinin olduğu görülmektedir. Anaç balıkların çoklu doymamış yağ asitlerini, özellikle linolenik yağ asidi, EPA, AA ve dokosaheksaenoik asit (DHA içeren diyetlerle beslenmesi sperma kalitesini ve döllenme oranını önemli oranda artırmaktadır. Anaç balıkların farklı besin maddeleriylebeslenmesi ve besinlerin üreme verimi üzerindeki etkileri konusundaki gelişmelerin izlenilmesi, bu yeniliklerin takip edilip ülkemiz ko

  5. Field Simulations and Mechanical Implementation of Electrostatic Elements for the ELENA Transfer Lines

    CERN Document Server

    Barna, D; Borburgh, J; Carli, C; Vanbavinckhove, G

    2014-01-01

    The Antiproton Decelerator (AD) complex at CERN will be extended by an extra low energy anti-proton ring (ELENA) [1] further decelerating the anti-protons thus improving their trapping. The kinetic energy of 100 keV at ELENA extraction facilitates the use of electrostatic transfer lines to the experiments. The mechanical implementation of the electrostatic devices are presented with focus on their alignment, bakeout compatibility, ultra-high vacuum compatibility and polarity switching. Field optimisations for an electrostatic crossing device of three beam lines are shown.

  6. Concepto de armas de fuego y balística

    OpenAIRE

    Colmenero Gil del Avalle, Jesús

    2014-01-01

    Se aborda el concepto de balística forense.Así como las ramas fundamentales en que se divide la ciencia balística: interna, externa, de efectos y comparativa o identificativa. El arma de fuego y su clasificación. Se explica en que consiste los troqueles de las armas, el calibre del arma y de la bala.La cartucheria, el estudio de los componentes del cartucho. Nomenclatura de los cartuchos. Finalmente se aborda la balística externa, trayectoria y distancia de un disparo. Universidad de Málag...

  7. Epistemology of Classification with Emphasis on Emile Durkheim and Marcel Mauss

    DEFF Research Database (Denmark)

    Hjørland, Birger

    2018-01-01

    In 1903 Emile Durkheim and Marcel Mauss published a long journal article De Quelques Formes Primitives de Classification. Contribution à l’Étude des Representations Collectives (in 2010 translated to English and published in book form with an important introduction by Rodney Needham). This article...... discuss Durkheim & Mauss' article in the context of contemporary epistemologies of classification....

  8. Bal, Dr Dattatreya Vaman

    Indian Academy of Sciences (India)

    Home; Fellowship. Fellow Profile. Elected: 1943 Section: Animal Sciences. Bal, Dr Dattatreya Vaman Ph.D. (Liverpool). Date of birth: 25 August 1905. Date of death: 1 April 1999. Specialization: Marine Zoology, Oceanography. Fisheries and Aquaculture Last known address: 104, Swaroop Complex, Karve Road, Pune 411 ...

  9. A Prece Revisitada: comemorando a obra inacabada de Marcel Mauss

    Directory of Open Access Journals (Sweden)

    João de Pina Cabral

    2009-01-01

    Full Text Available Passado um século, será que a definição de prece que Marcel Mauss nos ofereceu lança ainda sugestões analíticas válidas? Para ele, a questão central era compreender a passagem da fala à imposição: isto é, por que respondem os deuses? Parece-nos que, seguindo alguns autores contemporâneos, tanto na área da filosofia como da comunicação animal, é possível avançar um pouco mais na via aberta que o grande sociólogo nos deixou no dia em que desistiu do que todos à época esperavam ser sua obra mestra.One hundred years later, does Marcel Mauss's definition of prayer still provide us with useful analytical suggestions? In his opinion, the central question to answer was how does one pass from speaking to demanding: that is, why do the gods respond? In this paper, inspired by contemporary debates in philosophy and animal communication, we propose that it is possible today to advance a little further in the door left open by the father of sociology when he finally decided to give up on the work that his contemporaries hoped would be his greatest.

  10. D. P. M. Botes, Marcel Duchamp, die Europese avant-garde en 'n ...

    African Journals Online (AJOL)

    D. P. M. Botes, Marcel Duchamp, the avantgarde and a literary definition of plagiarism. This article attempts to widen the literary critical perspective on plagiarism by focussing on an early example of plagiarism in Afrikaans literature associated with the name of D.P.M. Botes and the little magazine Wurm. Botes's supposed ...

  11. Vulnerabilidades frente amenazas naturales en establecimientos de salud de la Provincia de Santa Elena

    OpenAIRE

    Bertha De Monserrate

    2015-01-01

    Un equipo de análisis de riesgos de la Universidad Estatal Península de Santa Elena y Cooperazione Internationale durante el año 2010, llevó a cabo un estudio de vulnerabilidad de los establecimientos de salud de la provincia de Santa Elena frente a amenazas naturales de tsunami, inundación, erosión y movimiento en masa. El objetivo: evaluar los establecimientos de salud por tipos y nivel de atención, mediante la aplicación de los estándares establecidos en el Manual de Licenciamiento de Mini...

  12. MarCell trademark software for modeling bone marrow radiation cell kinetics

    International Nuclear Information System (INIS)

    Hasan, J.S.; Jones, T.D.; Morris, M.D.

    1997-01-01

    Differential equations were used to model cellular injury, repair, and compensatory proliferation in the irradiated bone marrow. Recently, that model was implemented as MarCell trademark, a user-friendly MS-DOS computer program that allows users from a variety of technical disciplines to evaluate complex radiation exposure. The software allows menu selections for different sources of ionizing radiation. Choices for cell lineages include progenitor, stroma, and malignant, and the available species include mouse, rat, dog, sheep, swine, burro, and man. An attractive feature is that any protracted irradiation can be compared with an equivalent prompt dose (EPD) in terms of cell kinetics for either the source used or for a reference such as 250 kVp x rays or 60 Co. EPD is used to mean a dose rate for which no meaningful biological recovery occurs during the period of irradiation. For human as species, output from MarCell trademark includes: risk of 30-day mortality; risk of whole-body cancer and leukemia based either on radiation-induced cytopenia or compensatory cell proliferation; cell survival and repopulation plots as functions of time or dose; and 4-week recovery following treatment. copyright 1997 American Association of Physicists in Medicine

  13. Manual de control interno para el área contable de la empresa industrial Santa Elena S.A. Empindecu, del cantón La Libertad, provincia de Santa Elena, año 2015.

    OpenAIRE

    Carrera Rivera, Stefanía Vanessa

    2015-01-01

    El presente trabajo de investigación previa la obtención del título de Licenciada en Contabilidad y Auditoría, tiene como objetivo primordial evaluar la incidencia de la gestión contable en las políticas y procedimientos, mediante un análisis situacional y la aplicación de técnicas de investigación, direccionados a la elaboración de un manual de control interno para el área contable de la Empresa Industrial Santa Elena S.A. EMPINDECU del cantón La Libertad provincia de Santa Elena. La empresa...

  14. Radiobiological modelling with MarCell software

    International Nuclear Information System (INIS)

    Hasan, J.S.; Jones, T.D.

    1996-01-01

    Jones introduced a bone marrow radiation cell kinetics model with great potential for application in the fields of health physics, radiation research, and medicine. However, until recently, only the model developers have been able to apply it because of the complex array of biological and physical assignments needed for evaluation of a particular radiation exposure protocol. The purpose of this article is to illustrate the use of MarCell (MARrow CELL Kinetics) software for MS-DOS, a user-friendly computer implementation of that mathematical model that allows almost anyone with an elementary knowledge of radiation physics and/or medical procedures to apply the model. A hands-on demonstration of the software will be given by guiding the user through evaluation of a medical total body irradiation protocol and a nuclear fallout scenario. A brief overview of the software is given in the Appendix

  15. Sfera Politicii's Archive - Elena Ceausescu in the records

    Directory of Open Access Journals (Sweden)

    Stelian Tănase

    2011-10-01

    Full Text Available I don’t know why the idea that Elena Ceauşescu was the key element of her husband’s regime slowly stared to take shape. It is said that by growing older he started to lose his capacity of taking decisions, so he was more and more dependent on her. The idea is credited by a serious number of historians. However, this is a false perspective.

  16. Miliç Irmağı (Terme, Samsun Balık Faunası.

    Directory of Open Access Journals (Sweden)

    Selma Uğurlu

    2015-12-01

    Full Text Available Miliç Irmağı’nda yaşayan balık türlerini ortaya çıkarmak amacıyla yapılan bu araştırma, Nisan 2004–Temmuz 2005 tarihleri arasında gerçekleştirilmiştir. Balık örneklerini toplamak amacıyla ırmak boyunca, ırmağın ekolojik karakterlerini temsil eden 7 istasyon belirlenmiştir. Çalışma süresince toplam 286 balık örneği; elektro şok aleti, balık kepçeleri, balık ağları, serpme ve oltalar aracılığıyla yakalanmıştır. Bu çalışmada 5 familyaya ait (Cyprinidae, Mugilidae, Syngnathidae, Blenniidae, Gobiidae 16 tür teşhis edilmiştir

  17. Expressive means of irony expression in Marcel Proust’s aphorisms

    Directory of Open Access Journals (Sweden)

    Shumakova Alla Petrovna

    2016-06-01

    Full Text Available The relevance of the study is determined by the lack of work on the analysis of linguistic expressive means of aphorisms by Marcel Proust. The material of the research are aphoristic sayings of ironic character found in the novels of Proust “Jean Santeuil”, “La Prisonnière”, “Albertine disparue”, “A l’ombre des jeunes filles en fleurs”, “Sodome et Gomorrhe”, “Le Côté de Guermantes”, “Le Temps retrouvé”. Since none of the linguistic resources of imagery is self-sufficient it is considered the most effective for the expression of irony combination means expressive syntax (figures and figurative means (tropes. Among the means of expressive syntax it is analyzed the use of aphorisms by Proust, like parallel structures, chiasm, antithesis, repetition, poliptota. The most frequent in aphorisms by Proust are metaphors and similes. An important aspect of the study of aphorisms of Marcel Proust is a detailed examination of the arsenal of linguistic means of language pun used to create an ironic effect. The material of the pun became a unit of lexical and syntactic level, forming a paradox, pun, parody and illogic. Through the use of expressive means of expression of irony and their various combinations aphorisms Proust acquired ambiguity, originality, intellectual and emotional capacity.

  18. Marmara gölü balık faunası ve balıkçılık faaliyetleri.

    Directory of Open Access Journals (Sweden)

    Ali İlhan

    2015-12-01

    Full Text Available Bu çalışma, Mart 2012-Şubat 2013 tarihleri arasında Marmara Gölü balık faunasının ve göldeki balıkçılık faaliyetlerinin günümüzdeki durumunu ortaya çıkarmak amacıyla gerçekleştirilmiştir. Balık örneklemeleri, gölün doğu, orta ve batı kesiminde belirlenen 3 farklı istasyonda gerçekleştirilmiştir. Balık avcılığında, fanyalı ve fanyasız ağlar ile kerevit pinterleri kullanılmıştır. Söz konusu ağ ve pinterlerin suda kalma süreleri mevsimsel şartlara göre küçük değişiklikler gösterse de yaklaşık olarak 12 saattir. İstasyonlar arası homojeniteyi sağlamak amacıyla her istasyonda aynı özellikteki ağlar ve pinterler kullanılmıştır. Ayrıca, kıyısal bölgede küçük boylu türlerin ve diğer türlerin juvenillerinin yakalanması için tül ığrıp kullanılmıştır. Araştırma sonucunda gölde Atherinidae, Cyprinidae, Cobitidae, Percidae, Poecilidae ve Gobiidae familyalarına ait 15 takson tespit edilmiştir. Gölün son on yıllık balıkçılık verileri incelendiğinde en önemli ticari türün Sazan (Cyprinus carpio olduğu, bunu sudak (Sander lucioperca, yayın (Silurus glanis ve tatlısu kolyozu (Alburnus battalgilae’nun izlediği belirlenmiştir. Ayrıca, her ne kadar ticari değeri diğerleri kadar yüksek olmasa da üretim miktarı açısından gümüşi havuz balığı (Carassius gibelio’nın da gölde önemli derecede yer aldığı saptanmıştır

  19. Personajes y escenarios en las performances de Elena Tejada

    OpenAIRE

    Mendoza, Mihaela Radulescu de Barrio de

    2017-01-01

    The paper focuses on the enunciative aspects of the art performances of the Peruvian artist Elena Tejada to deepen the effects of meaning generated by the theatrical performance. The construction of characters and scenarios provides the necessary contents for the rituals of integration of the public in the symbolic experience that the performances generate info:eu-repo/semantics/publishedVersion

  20. Surreal aroma's. (Re)constructing the volatile heritage of Marcel Duchamp

    OpenAIRE

    Caro Verbeek

    2016-01-01

    No ‘visual’ artist addressed the sense of smell as often as Marcel Duchamp did. Whereas his solid objects can still be studied visually and textually, the scents he used have by now evaporated, and a vocabulary to describe them is lacking until today. What we have left are nose witness reports and the possibility to smell olfactory reconstructions. Rereading canonical text with a more sensory gaze and inhaling these historical fragrances, such as cedar, erotic perfumes and coffee,  will enabl...

  1. Surreal aroma's. (Reconstructing the volatile heritage of Marcel Duchamp

    Directory of Open Access Journals (Sweden)

    Caro Verbeek

    2016-06-01

    Full Text Available No ‘visual’ artist addressed the sense of smell as often as Marcel Duchamp did. Whereas his solid objects can still be studied visually and textually, the scents he used have by now evaporated, and a vocabulary to describe them is lacking until today. What we have left are nose witness reports and the possibility to smell olfactory reconstructions. Rereading canonical text with a more sensory gaze and inhaling these historical fragrances, such as cedar, erotic perfumes and coffee,  will enable us to reconstruct the olfactory dimension of our highly ocularcentric history of art.

  2. In Memoriam Doctor Marcel Gutiérrez-Correa (1952-2017

    Directory of Open Access Journals (Sweden)

    Gretty K. Villena

    2017-07-01

    Full Text Available El Doctor Marcel Gutiérrez-Correa, gran Maestro, reconocido científico, y Padre de la Biotecnología en el País, fue Profesor Principal del Departamento de Biología en la Facultad de Ciencias de la UNALM. Se graduó de Biólogo en la Universidad Nacional Agraria La Molina (UNALM y obtuvo el grado de Doctor of Philosophy (Ph.D. en Ciencias Agrícolas-Biotecnología por la Gifu University, Japón. Fue Fundador y Director hasta su partida, del Laboratorio de Micología y Biotecnología de la UNALM, dedicando su vida a la investigación científica durante 41 años ininterrumpidos. Fue Académico de Número en la Academia Nacional de Ciencias. Su excelencia académica y científica es equiparable a su calidad humana y grandeza de espíritu. Valoró su condición de Profesor Universitario, como un Título Nobiliario, al que honró hasta el final de sus días. Este artículo está dedicado a la memoria del Profesor Marcel, con eterno agradecimiento, a quién fue mi Maestro y mi referente académico, y quién seguirá siendo a través de mi testimonio y el de sus alumnos, modelo de inspiración para las generaciones futuras.

  3. Proteção Balística do Soldado de Infantaria

    OpenAIRE

    Ferreira, João

    2015-01-01

    O presente Trabalho de Investigação Aplicada está subordinado ao tema “Proteção Balística do Soldado de Infantaria”. Como objetivo geral pretende-se desenvolver uma base de conhecimento militar, no âmbito dos materiais e dos elementos de proteção balística ligeiros, no que concerne às suas especificações, características e requisitos técnicos. A evolução dos elementos de proteção balística e das blindagens está fortemente relacionada com a evoluç...

  4. THE X-RAY PROPERTIES OF THE OPTICALLY BRIGHTEST MINI-BAL QUASARS FROM THE SLOAN DIGITAL SKY SURVEY

    International Nuclear Information System (INIS)

    Wu Jianfeng; Brandt, W. N.; Comins, M. L.; Garmire, Gordon P.; Schneider, Donald P.; Gibson, Robert R.; Shemmer, Ohad

    2010-01-01

    We have compiled a sample of 14 of the optically brightest radio-quiet quasars (m i ≤ 17.5 and z ≥ 1.9) in the Sloan Digital Sky Survey Data Release 5 quasar catalog that have C IV mini-broad absorption lines (mini-BALs) present in their spectra. X-ray data for 12 of the objects were obtained via a Chandra snapshot survey using ACIS-S, while data for the other two quasars were obtained from archival XMM-Newton observations. Joint X-ray spectral analysis shows that the mini-BAL quasars have a similar average power-law photon index (Γ ∼ 1.9) and level of intrinsic absorption (N H ∼ 21 cm -2 ) as non-BMB (neither BAL nor mini-BAL) quasars. Mini-BAL quasars are more similar to non-BMB quasars than to BAL quasars in their distribution of relative X-ray brightness (assessed with Δα ox ). Relative colors indicate mild dust reddening in the optical spectra of mini-BAL quasars. Significant correlations between Δα ox and UV absorption properties are confirmed for a sample of 56 sources combining mini-BAL and BAL quasars with high signal-to-noise ratio rest-frame UV spectra, which generally supports models in which X-ray absorption is important in enabling driving of the UV absorption-line wind. We also propose alternative parameterizations of the UV absorption properties of mini-BAL and BAL quasars, which may better describe the broad absorption troughs in some respects.

  5. La filosofía de Marcel: del idealismo al realismo, del realismo a la filosofía concreta

    Directory of Open Access Journals (Sweden)

    Julia Urabayen

    2016-10-01

    Full Text Available En estas páginas se reflexiona acerca del significado del pensamiento de Marcel para delimitar qué es la filosofia concreta. Se incide en su formación neoidealista y su contacto con Bergson, que le conduce a una crítica del pensamiento sistemático que se agudiza tras la Primera Guerra Mundial. En segundo lugar, se produce un acercamiento al realismo, pero aparece un punto de desavenencia: para Marcel el ser está más allá del juicio predicativo. De ahí que opte por una filosofía existencial basada en dualismos y que se desarrolla como una serie de acercamientos al ser y no como una ontología.

  6. Elena Guardincerri: Tracking muons to reduce nuclear threats and help preserve architectural treasures

    Energy Technology Data Exchange (ETDEWEB)

    Del Mauro, Diana [Los Alamos National Lab. (LANL), Los Alamos, NM (United States); Guardincerri, Elena [Los Alamos National Lab. (LANL), Los Alamos, NM (United States)

    2016-02-29

    When Elena Guardincerri was a physics PhD student at the University of Genova, she considered muons a nuisance. She built muon detectors to snare these secondary cosmic rays, which were interfering with her experiments to study elusive neutrinos.

  7. Effects of watershed experiments on water chemistry at the Marcell Experimental Forest. Chapter 14.

    Science.gov (United States)

    Stephen D. Sebestyen; Elon S. Verry

    2011-01-01

    The Marcell Experimental Forest (MEF) was established during the 1960s to study the hydrology and ecology of lowland watersheds where upland mineral soils drain to central peatlands (Boelter and Verry 1977). The effects of seven large-scale manipulations on water chemistry have been studied on the MEF watersheds and the data now span up to four decades. In this chapter...

  8. Neutrophil elastase and elastin-derived peptides in BAL fluid and emphysematous changes on CT scans

    International Nuclear Information System (INIS)

    Betsuyaku, Tomoko; Nishimura, Masaharu; Yoshioka, Aya; Takeyabu, Kimihiro; Miyamoto, Kenji; Kawakami, Yoshikazu

    1996-01-01

    We examined the relationship between neutrophil elastase, elastin-derived peptides in bronchoalveolar lavage (BAL) fluid, and the development of pulmonary emphysema. The level of neutrophil elastase was higher in asymptomatic current smokers with emphysematous changes on computed tomographic scans than in current smokers without emphysematous changes, and was found to be correlated with the level of elastin-derived peptides in BAL fluid. Subjects with high levels of neutrophil elastase in BAL fluid had faster annual declines in FEV 1 . We conclude that the level of neutrophil elastase in BAL fluid can be used to differentiate asymptomatic cigarette smokers who are at risk for pulmonary emphysema from those who are not. (author)

  9. Marcel Fournier, Charles Kraemer (dir.), Durkheim avant Durkheim. Une jeunesse vosgienne

    OpenAIRE

    Béra, Matthieu

    2016-01-01

    Cet ouvrage restitue un grand nombre de recherches, souvent pointues, communiquées au public il y a maintenant sept ans (en mai 2008) à Épinal, à l’occasion des 150 ans de la naissance de Durkheim dans cette ville en 1858. La biographie d’Émile Durkheim par Marcel Fournier venait alors de paraître (Durkheim, 2007, Fayard) ; le projet de Fournier, co-organisateur des trois journées, était de reconstituer le cadre social de la « prime jeunesse » de Durkheim, de remonter aux sources, d’immerger ...

  10. Discovery of a z = 0.65 post-starburst BAL quasar in the DES supernova fields

    Energy Technology Data Exchange (ETDEWEB)

    Mudd, Dale; Martini, Paul; Tie, Suk Sien; Lidman, Chris; McMahon, Richard; Banerji, Manda; Davis, Tamara; Peterson, Bradley; Sharp, Rob; Seymour, Nicholas; Childress, Michael; Lewis, Geraint; Tucker, Brad; Yuan, Fang; Abbot, Tim; Abdalla, Filipe; Allam, Sahar; Benoit-Lévy, Aurélien; Bertin, Emmanuel; Brooks, David; Camero Rosell, A.; Carrasco Kind, Matias; Carretero, Jorge; da Costa, Luiz N.; Desai, Shantanu; Diehl, Thomas; Eifler, Tim; Finley, David; Flaugher, Brenna; Glazebrook, Karl; Gruen, Daniel; Gruendl, Robert; Gutierrez, Gaston; Hinton, Samuel; Honscheid, Klaus; James, David; Kuehn, Kyler; Kuropatkin, Nikolav; Macaulay, Edward; Maia, Marcio A. G.; Miquel, Ramon; Ogando, Ricardo; Plazas, Andres; Riel, Kevin; Sanchez, Eusebio; Santiago, Basillio; Schubnell, Michael; Sevilla-Noarbe, Ignacio; Smith, Robert C.; Soares-Santos, Marcelle; Sobreira, Flavia; Suchyta, Eric; Swanson, Molly; Tarle, Gregory; Thomas, Daniel; Uddin, Syed; Walker, Alistair; Zhang, Bonnie

    2017-03-23

    We present the discovery of a z=0.65 low-ionization broad absorption line (LoBAL) quasar in a post-starburst galaxy in data from the Dark Energy Survey (DES) and spectroscopy from the Australian Dark Energy Survey (OzDES). LoBAL quasars are a minority of all BALs, and rarer still is that this object also exhibits broad FeII (an FeLoBAL) and Balmer absorption. This is the first BAL quasar that has signatures of recently truncated star formation, which we estimate ended about 40 Myr ago. The characteristic signatures of an FeLoBAL require high column densities, which could be explained by the emergence of a young quasar from an early, dust-enshrouded phase, or by clouds compressed by a blast wave. The age of the starburst component is comparable to estimates of the lifetime of quasars, so if we assume the quasar activity is related to the truncation of the star formation, this object is better explained by the blast wave scenario.

  11. Acute Exacerbations of COPD Are Associated With Increased Expression of Heparan Sulfate and Chondroitin Sulfate in BAL.

    Science.gov (United States)

    Papakonstantinou, Eleni; Klagas, Ioannis; Roth, Michael; Tamm, Michael; Stolz, Daiana

    2016-03-01

    Acute exacerbations of COPD (AECOPDs) are associated with accelerated aggravation of clinical symptoms and deterioration of pulmonary function. The mechanisms by which exacerbations may contribute to airway remodeling and declined lung function are poorly understood. We investigated whether AECOPDs are associated with differential expression of glycosaminoglycans in BAL in a cohort of 97 patients with COPD. Patients with COPD with either stable disease (n = 53) or AECOPD (n = 44) and undergoing diagnostic bronchoscopy were matched for demographics and lung function parameters. Levels of heparan sulfate, chondroitin sulfate, dermatan sulfate, and matrix metalloproteinases (MMPs) in BAL were measured by enzyme-linked immunosorbent assay. Heparan sulfate and chondroitin sulfate were significantly increased in BAL of patients during exacerbations. Levels of heparan sulfate were higher in the BAL of patients with microbial infections. Chondroitin sulfate was negatively correlated with FEV1 % predicted but not with diffusing capacity of lung for carbon monoxide % predicted, indicating that chondroitin sulfate is associated with airway remodeling, leading to obstruction rather than to emphysema. Furthermore, heparan sulfate and chondroitin sulfate were significantly correlated with MMP-9, MMP-2, and MMP-12 in BAL, indicating that they were cleaved from their respective proteoglycans by MMPs and subsequently washed out in BAL. During AECOPD, there is increased expression of heparan sulfate and chondroitin sulfate in BAL. These molecules are significantly correlated with MMPs in BAL, indicating that they may be associated with airway remodeling and may lead to lung function decline during exacerbations of COPD. Copyright © 2016 American College of Chest Physicians. Published by Elsevier Inc. All rights reserved.

  12. Early antibiotic treatment for BAL-confirmed ventilator-associated pneumonia: a role for routine endotracheal aspirate cultures.

    Science.gov (United States)

    Michel, Fabrice; Franceschini, Bruno; Berger, Pierre; Arnal, Jean-Michel; Gainnier, Marc; Sainty, Jean-Marie; Papazian, Laurent

    2005-02-01

    To test whether routine quantitative cultures of endotracheal aspirates obtained before the onset of ventilator-associated pneumonia (VAP) could help to predict the causative microorganisms and to select early appropriate antimicrobial therapy before obtaining BAL culture results. Prospective observational study. French medical ICU. A total of 299 patients received mechanical ventilation for at least 48 h. Endotracheal aspiration (EA) was performed twice weekly in all mechanically ventilated patients. A diagnosis of VAP was made by BAL culture. Only the EA performed just before the suspicion of VAP (EA-pre) were evaluated. This strategy (ie, the EA-pre-based strategy) was compared with an antibiotic therapy that would have been prescribed if the recommendations of both the American Thoracic Society (ATS) and Trouillet et al (Am J Respir Crit Care Med 1998; 157:531-539) had been applied. VAP was diagnosed (by BAL culture) in 41 of the 75 patients in whom BAL was performed. Among the 41 BAL specimens that were positive for VAP, EA-pre had identified the same microorganisms (with the same antibiotic resistance patterns) in 34 cases (83%). In one case, EA-pre was not available at the time BAL was performed (a case of early-onset VAP), but the empiric antibiotic therapy was adequate. While EA-pre did not give the same results as the BAL culture, the antibiotic therapy based on the results of the EA-pre was adequate in four other cases. Finally, antibiotic therapy was delayed in only two cases. Antibiotic treatment was therefore adequate in 38 of the 40 assessable cases (95%). If the Trouillet-based strategy had been used, the antibiotic treatment would have been adequate in 34 of the 41 cases (83%; p = 0.15 [vs EA-pre strategy]). Based on the ATS classification, the antibiotic treatment would have been adequately prescribed in only 28 of the 41 cases (68%; p = 0.005 [vs EA-pre strategy]). Routine EA performed twice a week makes it possible to prescribe adequate

  13. Sotsiaalne kunst kui kodanikuõigus ja -kohustus / Rael Artel, Elena Šmakova

    Index Scriptorium Estoniae

    Artel, Rael, 1980-

    2010-01-01

    Vastukaja: Siram. Kunst, mis ei räägi inimestega (Eesti Ekspress, 2010, 8. apr., lk. 32). Kuraator Rael Artel Kumu Kunstimuuseumis eksponeeritud näitusest "Räägime rahvuslusest! Ideoloogia ja identiteedi vahel", kaasaegse kunsti mõistmisest. Elena Šmakova Rael Arteli kureeritud näitusest ja Tallinna Kunstihoones avatud Kristina Normani isikunäitusest "Me ei ole universumis üksi", kaasaegse kunsti kohta ilmunud kriitilistest artiklitest

  14. [Comparison of endotracheal aspiration and mini-BAL culture results in the diagnosis of ventilator-associated pneumonia].

    Science.gov (United States)

    Artuk, Cumhur; Gül, Hanefi Cem; Mert, Gürkan; Karakaş, Ahmet; Bedir, Orhan; Eyigün, Can Polat

    2012-07-01

    The objective of this study was to compare the results of cultures obtained by mini-bronchoalveolar lavage (BAL) and endotracheal aspiration (ETA) techniques, used for rapid and accurate determination of pathogens causing ventilator-associated pneumonia (VAP) in intensive care units. Of the 92 patients on mechanical ventilation followed at the emergency intensive care unit of our hospital between June 2010 and June 2011, 30 (32.2%) patients were diagnosed as VAP and they were included in this study. VAP diagnosis were based on the clinical and radiological findings. Clinical pulmonary infection score (CPIS) of > 6 was accepted as the clinical criteria of VAP. Initially ETA samples were collected from the patients followed by mini-BAL sampling 15 minutes later, together with urine and two blood cultures. Microbiological evaluation and identification were performed by conventional methods and Phoenix 100 (BD Diagnostic Systems, ABD) automated system. In quantitative culture analysis, > 10.000 cfu/ml for BAL and > 100.000 cfu/ml for ETA were accepted as the positive result. The mean ages of VAP-developed (n= 30; 18 were male) and nondeveloped (n= 62; 39 were male) patients were 68.23 ± 16.19 and 52.16 ± 10.41 years, respectively, and the mean durations of mechanical ventilation were 29.57 ± 15.78 and 12.11 ± 6.01 days, respectively. Multivariate logistic regression analysis showed that older age (pVAP development. There was also a statistically significant difference in CPIS values between patients who developed VAP and not (6.8 ± 1.15 and 2.71 ± 1.06, respectively; pVAP diagnosis was found to be useful in patients on mechanical ventilation. In our study, a total of 16 strains (six A.baumannii, three P.aeruginosa, one K.pneumoniae, six S.aureus) were isolated from ETA cultures, while 34 strains (16 A.baumannii, six P.aeruginosa, four K.pneumoniae, two E.coli, six S.aureus) were isolated from mini-BAL cultures of 30 VAP patients. The contamination rate for ETA

  15. Bronchoscopic diagnosis of pulmonary infiltrates in granulocytopenic patients with hematologic malignancies: BAL versus PSB and PBAL.

    Science.gov (United States)

    Boersma, Wim G; Erjavec, Zoran; van der Werf, Tjip S; de Vries-Hosper, Hilly G; Gouw, Annette S H; Manson, Willem L

    2007-02-01

    Treatment of patients with hematologic malignancies is often complicated by severe respiratory infections. Bronchoscopy is generally to be used as a diagnostic tool in order to find a causative pathogen. In a prospective study the combination of protected specimen brush (PSB) and protected bronchoalveolar lavage (PBAL) was compared with bronchoalveolar lavage (BAL) for evaluated feasibility and diagnostic yield in granulocytopenic patients with hematologic malignancies and pulmonary infiltrates. All specimens from 63 bronchoscopic procedures (35 BAL and 28 PSB-PBAL) were investigated by cytological examination and various microbiological tests. If clinically relevant and feasible, based on the clinical condition and/or the presence of thrombocytopenia, lung tissue samples were obtained. The majority of the 58 included patients were diagnosed as having acute myeloid leukaemia and developed a severe neutropenia (BAL-group: 27 days; PSB-PBAL group: 30 days). Microbiological and cytological examination of 63 bronchoscopic procedures (35 BAL and 28 PSB-PBAL) yielded causative pathogens in 9 (26%) patients of the BAL-group and 8 (29%) patients of the PSB-PBAL group (PSB and PBAL 4 each). Aspergillus fumigatus was the pathogen most frequently (13%) detected. Using all available examinations including the results of autopsy, a presumptive diagnosis was established in 43% of the patients in the BAL group and 57% of those in the PSB-PBAL group; in these cases microbial aetiology was correctly identified in 67% and 57%, respectively. The complication rate was of these procedures were low, and none of the patients experienced serious complications due to the invasive techniques. Our results showed that modern bronchoscopic techniques such as PSB and PBAL did not yield better diagnostic results compared to BAL in granulocytopenic patients with hematologic malignancies and pulmonary infiltrates. In approximately half of the cases a presumptive diagnosis was made by bronchoscopic

  16. Vulnerabilidades frente amenazas naturales en establecimientos de salud de la Provincia de Santa Elena

    Directory of Open Access Journals (Sweden)

    Bertha De Monserrate

    2015-10-01

    Full Text Available Un equipo de análisis de riesgos de la Universidad Estatal Península de Santa Elena y Cooperazione Internationale durante el año 2010, llevó a cabo un estudio de vulnerabilidad de los establecimientos de salud de la provincia de Santa Elena frente a amenazas naturales de tsunami, inundación, erosión y movimiento en masa. El objetivo: evaluar los establecimientos de salud por tipos y nivel de atención, mediante la aplicación de los estándares establecidos en el Manual de Licenciamiento de Ministerio de Salud Pública y diagnosticar el grado de vulnerabilidad de la ubicación geográfica de los establecimientos de salud frente a las amenazas naturales, mediante la superposición de mapas de distribución geográfica y los mapas preliminares de amenazas a desastres naturales de la Secretaria General de Riesgos definida desde las amenazas en base a la guía para implementar el análisis de vulnerabilidades a nivel cantonal de esta secretaría. Resultados: la provincia de Santa Elena cuenta con 75 unidades de salud, 29 pertenecen al Ministerio de Salud Pública y 46 a Organizaciones no gubernamentales, el 75% brindan atención de primer nivel y el 25% segundo nivel básico. El estudio de vulnerabilidad mostró que el hospital de Manglaralto, los subcentros de San Francisco de las Núñez, San Pablo, Monteverde y el dispensario de la Superintendencia de la Libertad califican muy alto, mientras que el resto se considera de alto a medio. El Ministerio de Salud Pública debe reubicar aquellos establecimientos calificados como muy alto y alto.

  17. The EU environmental-energy policy for urban areas: The Covenant of Mayors, the ELENA program and the role of ESCos

    International Nuclear Information System (INIS)

    Lombardi, Mariarosaria; Pazienza, Pasquale; Rana, Roberto

    2016-01-01

    The Covenant of Mayors (CoM) is an initiative of the European Commission started in 2008 with the aim of involving cities more in the implementation of the 20-20-20 climate-energy package. To this end, a variety of tools to assist the realization of such a policy has been built. The European Local Energy Assistance (ELENA) program of the European Investment Bank (EIB) is one of the most relevant. In this work, we observe some data on the Italian participation in the CoM and ELENA program, while highlighting the role the Energy Service Companies have in these contexts. By referring to the specific experience of the Province of Foggia (an intermediary government body in southern Italy), we also discuss how some recent changes in the Italian legislation, aimed at abolishing the provinces (considered as preferred supporting structure of the CoM), imposed the identification of another supraterritorial entity. This is to substitute the Province of Foggia as coordinator in the dialog between the local territory and the European Union institutions on the climate-energy theme. In this sense, the choice of the Chamber of Commerce represents a novelty. With regard to this, some considerations on the appropriateness of this choice are developed. - Highlights: •The CoM is an EU environmental-energy initiative for local authorities. •The ELENA program supports technical energy efficiency activities within the CoM. •Chambers of Commerce can usefully coordinate ELENA projects submission. •Public bodies are committed to implement energy saving projects on their buildings. •The ESCOs develop and implement energy efficiency projects.

  18. In vitro activity of the siderophore monosulfactam BAL30072 against contemporary Gram-negative pathogens from New York City, including multidrug-resistant isolates.

    Science.gov (United States)

    Landman, David; Singh, Manisha; El-Imad, Badiaa; Miller, Ezra; Win, Thida; Quale, John

    2014-06-01

    The in vitro activity of BAL30072 was assessed against clinical isolates from NYC hospitals, including isolates from a citywide surveillance study and a collection of isolates with well-characterised resistance mechanisms. BAL30072 was the most active β-lactam against Pseudomonas aeruginosa (MIC50/90, 0.25/1 μg/mL), Acinetobacter baumannii (MIC50/90, 4/>64 μg/mL) and KPC-possessing Klebsiella pneumoniae (MIC50/90, 4/>64 μg/mL). Combining BAL30072 with meropenem resulted in a ≥ 4-fold decrease in the BAL30072 MIC90 both for A. baumannii and K. pneumoniae. For isolates with a BAL30072 MIC>4 μg/mL, addition of a sub-MIC concentration of colistin resulted in a four-fold decrease in the BAL30072 MIC in 44% of P. aeruginosa, 82% of A. baumannii and 23% of K. pneumoniae. Using sub-MIC concentrations, BAL30072 plus colistin was bactericidal against 4 of 11 isolates in time-kill studies. BAL30072 MICs were frequently lower for P. aeruginosa and K. pneumoniae when tested using Mueller-Hinton agar versus Iso-Sensitest agar or Mueller-Hinton broth. Against the well-characterised isolates, reduced susceptibility to BAL30072 correlated with mexA and mexX expression (P. aeruginosa), adeB expression (A. baumannii) and presence of SHV-type ESBLs (A. baumannii and K. pneumoniae). BAL30072 shows promising activity against contemporary Gram-negatives, including MDR P. aeruginosa, A. baumannii and K. pneumoniae. Enhanced activity was often present when BAL30072 was combined with meropenem or colistin. BAL30072 MICs were influenced by the testing method, particularly for P. aeruginosa and K. pneumoniae. Further in vivo studies are warranted to determine the potential clinical utility of BAL30072 alone and combined with other agents. Copyright © 2014 Elsevier B.V. and the International Society of Chemotherapy. All rights reserved.

  19. The ortho backbone amide linker (o-BAL) is an easily prepared and highly acid-labile handle for solid-phase synthesis

    DEFF Research Database (Denmark)

    Boas, Ulrik; Brask, Jesper; Christensen, J.B.

    2002-01-01

    The tris(alkoxy)benzyl backbone amide linker (BAL) has found widespread application in solid-phase synthesis. The key intermediate for preparation of para BAL (p-BAL) is 2,6-dimethoxy-4-hydroxybenzaldehyde; several reports on its synthesis have appeared. However, the ortho analogue of the handle (o...

  20. Elena Poniatowska y la polifonía nocturna de Tlatelolco

    OpenAIRE

    Cervera Salinas, Vicente

    2008-01-01

    La crónica de Elena Poniatowska ha sido el inicio de su escritura testimonial. El análisis de La Noche de Tlatelolco implica coincidencias singulares con la política activa llevada a cabo por la escritora y resume la situación mexicana en un momento de represión estatal. El simbolismo de la plaza de Tlatelolco se remonta a los tiempos del virreinato, otorgándole un valor añadido. El diálogo entre los distintos tiempos y los textos que surgen de los acontecimientos como los de Octavio Paz y...

  1. A Hubble Space Telescope imaging study of four FeLoBAL quasar host galaxies

    Science.gov (United States)

    Lawther, D.; Vestergaard, M.; Fan, X.

    2018-04-01

    We study the host galaxies of four Iron Low-Ionization Broad Absorption-line Quasars (FeLoBALs), using Hubble Space Telescope imaging data, investigating the possibility that they represent a transition between an obscured active galactic nucleus (AGN) and an ordinary optical quasar. In this scenario, the FeLoBALs represent the early stage of merger-triggered accretion, in which case their host galaxies are expected to show signs of an ongoing or recent merger. Using PSF subtraction techniques, we decompose the images into host galaxy and AGN components at rest-frame ultraviolet and optical wavelengths. The ultraviolet is sensitive to young stars, while the optical probes stellar mass. In the ultraviolet we image at the BAL absorption trough wavelengths so as to decrease the contrast between the quasar and host galaxy emission. We securely detect an extended source for two of the four FeLoBALs in the rest-frame optical; a third host galaxy is marginally detected. In the rest-frame UV we detect no host emission; this constrains the level of unobscured star formation. Thus, the host galaxies have observed properties that are consistent with those of non-BAL quasars with the same nuclear luminosity, i.e. quiescent or moderately star-forming elliptical galaxies. However, we cannot exclude starbursting hosts that have the stellar UV emission obscured by modest amounts of dust reddening. Thus, our findings also allow the merger-induced young quasar scenario. For three objects, we identify possible close companion galaxies that may be gravitationally interacting with the quasar hosts.

  2. [Marcel Labbe's (1870-1937) conferences in Istanbul University Medical School].

    Science.gov (United States)

    Ozaydin, Z

    1998-01-01

    Marcel Labbe, a French physician, who was famous with his studies on nutrition and diabetes, visited Istanbul three times, in 1908, 1922 and 1930. During his second visit in 1922, he gave seven lectures at Istanbul University Medical School about diabetes mellitus, hyperglysemia of diabetics, acidosis, nefrotic diseases, liver insufficiency, endocrin diseases and anaphylactia. These lectures were translated and published in Turkish. During his third visit he lectured on paradiabetes and visited historical places and cities of Istanbul, and also visited Yalova thermal springs and Brusa. Labbe respected Turkish physicians with whom he had established close relations with in Paris, where he also met Ord. Prof. Dr. Suheyl Unver (1898-1986) who was a very famous professor and researcher in medical history. In return, he was respected by Turkish physicians, as well. Labbe's research was translated into Turkish and published in Turkish journals.

  3. O ensaio sobre o dom de Marcel Mauss: um texto pioneiro da crítica decolonial

    Directory of Open Access Journals (Sweden)

    Paulo Henrique Martins

    2014-08-01

    Full Text Available O objetivo deste artigo é mostrar que Marcel Mauss, em seu Ensaio sobre o dom, publicado em 1924, desenvolve uma reflexão pós-colonial avant la lettre que estrutura toda a sua crítica antiutilitarista do ocidentalismo e que pode esclarecer uma série de aspectos da crítica decolonial, especialmente em suas relações atuais com o pensamento antiutilitarista desenvolvido na Europa.

  4. Kogesime suurepärast meeskonnatööd / Liisi Lembinen, Elena Sipria-Mironov ; intervjueerinud Õnne Mets, Ene Riet

    Index Scriptorium Estoniae

    Lembinen, Liisi

    2014-01-01

    Tartu Ülikooli Raamatukogu osales EOD-projektis 2009. aasta maist kuni 2014. aasta aprillini. Kuidas projekt toimis ja mida saavutati, vastavad direktori kt Liisi Lembinen ja projektijuht Elena Sipria-Mironov

  5. Balıkta Avlanma Sonrası Meydana Gelen Biyokimyasal Değişmeler

    Directory of Open Access Journals (Sweden)

    Ayla Soyer

    2015-02-01

    Full Text Available Balık, et kalitesinin ve besin değerinin yüksekliğinden dolayı sevilen bir gıdadır. Balıktaki lipidler, proteinler ve protein olmayan bileşikler ölüm sonrası oluşan ortam nedeniyle biyokimyasal reaksiyonlara maruz kalmaktadırlar. Balıktaki temel enerji kaynakları olan adenozin trifosfat (ATP ve kas glikojeni, ölüm sonrası sürekli üretimin durması sonucu süratle harcanmaktadır. ATP’nin harcanması ve membran bütünlüğünün bozulması sonucu aktin ve miyosin köprüleri geri dönüşsüz olarak oluşmaktadır (rigor-mortis. ATP’nin hipoksantine parçalanması, oluşan anaerobik ortamda glikoliz yoluyla kas glikojeninden laktik asit oluşması, trimetilamin oksitten trimetilamin oluşması ortamdaki enzimler ve mikroorganizmaların varlığında ileri düzeyde biyokimyasal reaksiyonlara neden olmakta, lipidler ve proteinlerde meydana gelen değişmeler balık tat, koku ve tekstüründe değişmelere yol açmaktadır.

  6. ELENA goes mobile’: a mobile assisted early language learning pilot for familiarizing children with neighbouring languages

    NARCIS (Netherlands)

    Rusman, Ellen; Ternier, Stefaan; Sassen, Derk

    2013-01-01

    Rusman, E., Ternier, S., & Sassen, D. (2013). ‘ELENA goes mobile’: a mobile assisted early language learning pilot for familiarizing children with neighbouring languages. In Pixel (Ed.), Proceedings of ICT for Language Learning, Conference Proceedings 2013, 6th Conference edition (pp. xx-xx).

  7. 'ELENA goes mobile': a mobile assisted early foreign language learning pilot for familiarizing children with neighbouring languages

    NARCIS (Netherlands)

    Rusman, Ellen; Ternier, Stefaan; Sassen, Derk

    2013-01-01

    Rusman, E., Ternier, S., & Sassen, D. (2013, 14-15 November). 'ELENA goes mobile': a mobile assisted early foreign language learning pilot for familiarizing children with neighbouring languages. Presentation (virtual) at the 6th ICT for Language learning Conference, Florence, Italy. (URL of virtual

  8. Identificación y Caracterización de Cepas Nativas de Rhizobium en la Provincia de Santa Elena.

    Directory of Open Access Journals (Sweden)

    Javier Soto

    2015-10-01

    Full Text Available En los sistemas agrícolas de subsistencia, el nitrógeno es un macronutriente esencial para el buen desarrollo de las plantas; es utilizado en forma de nitrato o amonio. Las bacterias del género Rhizobium poseen la capacidad de fijar el nitrógeno, mediante una relación de simbiosis con leguminosas e influyen en la producción de sustancias promotoras de crecimiento en las plantas no leguminosas. En la península de Santa Elena no existen evidencias del uso y aplicación de biofertilizantes de origen microbiano nativo, por lo que el presente trabajo tuvo como objetivo caracterizar y seleccionar cepas del género Rhizobium procedentes de los nódulos de leguminosas de dos zonas de la provincia de Santa Elena. Los experimentos Aislamiento, identificación y caracterización bioquímica de cepas de Rhizobium encontradas en diferentes zonas de la península de Santa Elena comprende: a Estudio de la morfología nodular de leguminosas; b Presencia de la enzima Leghemoglobina en los nódulos, c Aislamiento de microorganismos de los nódulos de leguminosas, d Respuesta de la enzima catalasa ante el peróxido de hidrógeno, e Crecimiento en diferentes fuentes de carbono , f Crecimiento en tres porcentajes cloruro de sodio; y e Producción de 3-ketolactasa en agar LLA para descartar contaminantes frecuentes como Agrobacterium.

  9. Türkiye’de Üretilen Çam Balının Kimyasal Profili

    Directory of Open Access Journals (Sweden)

    Serap B. Çınar

    2015-02-01

    Full Text Available Toplam 100 çam balı örneğinin kimyasal bileşimi ve elektriksel iletkenliği belirlenmiştir. Bal örnekleri Muğla ilindeki 9 farklı yöreden 2006, 2007 ve 2008 sezonunda toplanmıştır. Bulgulara göre çam balı örnekleri %14.40-16.80 su, %25.97-36.38 fruktoz ve %18.97-35.10 glukoz içermektedir. Fruktoz/glukoz oranı 1.01-1.44 arasında değişmektedir. Balın başat mineral bileşeni 1236-2554 mg/kg ile potasyumdur ve onu magnezyum (40.1-77.4 mg/kg, kalsiyum (25.6-93.6 mg/kg ve sodyum (19.6-99.6 mg/kg izlemektedir. K/Na oranı 21.2-80.9 arasındadır. Elektriksel iletkenlik ise 0.82-1.82 mS/cm arasında değişmektedir. Çam balının toplam asitliği 17.98-35.59 meq/kg, prolin miktarı ise 301-977 mg/kg arasında bulunmuştur. Hasat yılına göre örneklerin glukoz, sakkaroz ve maltoz miktarı ile elektriksel iletkenliği arasındaki farklar istatistik olarak önemli (P>0.01 bulunmuştur. Buna karşılık nem, fruktoz, kül, potasyum, magnezyum, kalsiyum, sodyum, prolin miktarı ve ayrıca toplam asitlik açısından farklar hasat yılına göre önemli değildir (P<0.01.

  10. Factors influencing the thermally-induced strength degradation of B/Al composites

    International Nuclear Information System (INIS)

    Dicarlo, J.A.

    1983-01-01

    Literature data related to the thermally-induced strength degradation of B/Al composites were examined in the light of fracture theories based on reaction-controlled fiber weakening. Under the assumption of a parabolic time-dependent growth for the interfacial reaction product, a Griffith-type fracture model was found to yield simple equations whose predictions were in good agreement with data for boron fiber average strength and for B/Al axial fracture strain. The only variables in these equations were the time and temperature of the thermal exposure and an empirical factor related to fiber surface smoothness prior to composite consolidation. Such variables as fiber diameter and aluminum alloy composition were found to have little influence. The basic and practical implications of the fracture model equations are discussed

  11. Proceedings of the fourth Marcel Grossmann meeting on general relativity

    International Nuclear Information System (INIS)

    Ruffini, R.

    1986-01-01

    The Marcel Grossmann meetings were conceived with the aim of reviewing recent advances in gravitation and general relativity with the major emphasis on their mathematical foundations and physical predictions. Their main objective is to elicit contributions which deepen our understanding of space-time structures as well as to review the status of experiments verifying Einstein's Theory of Gravitation. It has been demonstrated by the previous meetings that these sessions provide physicists from various countries who are involved in research on general relativity with a unique opportunity to exchange experiences and enhance co-operation in fields of common interest. The meeting was essentially divided into 3 sub-areas; interplay between elementary particle physics and cosmology and relativistic astrophysics, classical relativity, and experimental relativity. Among the topics covered were supergravity and superstrings, bar gravitational wave detectors, black holes, classical relativity, computer relativity, cosmology and inos, early cosmology, exact solutions, Kaluza Klein theories, relativistic self-gravitating systems and quantum gravity. (Auth.)

  12. Bal Verimini Etkileyen Bazı Faktörlerin Path Analizi Yöntemi ile İncelenmesi

    Directory of Open Access Journals (Sweden)

    Melis Çelik Güney

    2016-10-01

    Full Text Available Path analizi, korelasyon katsayısını, kısmi korelasyon katsayısını ve path katsayısını kullanarak değişkenler arasındaki ilişkileri belirlemektedir. Bu çalışmada, bal verimi üzerine etki eden; yavrulu alan, uçuş etkinliği, polen toplama, nektar toplama ve temizleme davranışı faktörlerinin doğrudan ve dolaylı etkileri incelenmiştir. Araştırmada, Ç.Ü.Z.F. Zootekni Bölümü, Arıcılık Araştırma Ünitesi'nde bulunan kolonilerden alınan kayıtlar kullanılmıştır. Araştırma sonucunda, bal verimi üzerine yavrulu alanın etkisi istatistiksel olarak önemli bulunmuştur. Deneme kolonilerinde yavrulu alanın, bal verimi üzerine en yüksek doğrudan etkiye sahip bir faktör, nektar toplama davranışının ise bal verimi üzerine en yüksek dolaylı etkiye sahip bir faktör olduğu ortaya konmuştur.

  13. 'ELENA goes mobile': a mobile assisted early foreign language learning pilot for familiarizing children with neighbouring languages

    OpenAIRE

    Rusman, Ellen; Ternier, Stefaan; Sassen, Derk

    2013-01-01

    Rusman, E., Ternier, S., & Sassen, D. (2013, 14-15 November). 'ELENA goes mobile': a mobile assisted early foreign language learning pilot for familiarizing children with neighbouring languages. Presentation (virtual) at the 6th ICT for Language learning Conference, Florence, Italy. (URL of virtual presentation, including audio, will follow).

  14. Organik Balık Üretimi'nin Mevcut Durumu.

    Directory of Open Access Journals (Sweden)

    Ahmet Adem Tekinay

    2015-12-01

    Full Text Available Doğal koşullar altında, hiçbir koruyucu katkı maddesi ve genetik modifikasyona maruz bırakılmamış organik tarım prensiplerine göre üretilmiş tamamen doğal olan hammaddelerden hazırlanan yemlerle beslenen ve bir kontrol kuruluşunda sertifikalanan balıklar “organik balık” olarak adlandırılmaktadır. Organik balık, daha düşük stok yoğunluğu ile hayvanın refahını sağlayan, pestisid, kimyasal ürün ve genetik olarak değişime uğramamış ürünler kullanmayarak insan sağlığına önem veren bir üretim modelidir. Dünyanın birçok gelişmiş ve gelişmekte olan ülkesinde uygulanan bu alternatif üretim modeli, dünya akauakültür üretiminin sadece %0,01’ini oluşturmasına rağmen, bu ürüne olan talep üretim miktarının ve piyasaya sürülen tür çeşitliliğinin artmasına sebep olmuştur. Bununla birlikte, organik su ürünleri üretimi, organik tarım kadar hızlı gelişememiştir. Bu durumun en büyük nedenlerinden biri organik su ürünleri için geliştirilmiş uluslar arası standartların olmamasıdır

  15. Factors influencing the thermally-induced strength degradation of B/Al composites

    Science.gov (United States)

    Dicarlo, J. A.

    1983-01-01

    Literature data related to the thermally-induced strength degradation of B/Al composites were examined in the light of fracture theories based on reaction-controlled fiber weakening. Under the assumption of a parabolic time-dependent growth for the interfacial reaction product, a Griffith-type fracture model was found to yield simple equations whose predictions were in good agreement with data for boron fiber average strength and for B/Al axial fracture strain. The only variables in these equations were the time and temperature of the thermal exposure and an empirical factor related to fiber surface smoothness prior to composite consolidation. Such variables as fiber diameter and aluminum alloy composition were found to have little influence. The basic and practical implications of the fracture model equations are discussed. Previously announced in STAR as N82-24297

  16. PANDANGAN GABRIEL MARCEL TENTANG MANUSIA DALAM KONTEKS PERISTIWA BENCANA ALAM

    Directory of Open Access Journals (Sweden)

    Septiana Dwiputri Maharani

    2012-08-01

    Full Text Available In this time, there are a lot of accidents, like flood, landslide, fire, dryness, storm, tsunami, earthquake, and mount eruption. A lot of victims in these disasters. The victim have never represented an object choice, even victim have never chosen. Social reality describing to live together that demand a good social relationship and interaction of intersubjectivity. The Gabriel Marcel’s concept is the most relevant concept. The problems are what is the nature of “I” according to Marcel? How about the concept of relation of intersubjectivity? What is the concept of Love and Hope? What relevancy the Gabriel Marcel’s concept with human and emphaty with the victim of disaster? The Result of research are: According to Marcel’s view of existence of human being cannot be objectivied. The existence is my real experience as a subject in the world. In other word, existence represents the complexity of all factors that signs my live. Because of Marcel’concept gave appreciation for relation, he sure that man is the dynamic creature, always be achieve the level of to be. This level require to be confessed because to become to be myself, somebody will depend on its relationship. Intersubjective relationship according to Marcel marked with attendance. The mystery of human being is on this relationship. Attendance represents the meeting I – Thou, not only be comprehended simply as a meeting someone in the space. Attendance realized with the love, and faithfulness. These unsure are the important elements in understand and feel disaster victim, not as an object felt pity. Expectation will penetrate the certainty, which can make the calm human being and not afraid to death, also for the disaster. Expectation will appear the belief. Despair becaused of losing the expectation, belief, and love. These elements will realize the awareness to the eternity love, inclusive of God. Love represents the philosophic key on Marcel’concept which find the

  17. ELENA goes mobile’: a mobile assisted early language learning pilot for familiarizing children with neighbouring languages

    OpenAIRE

    Rusman, Ellen; Ternier, Stefaan; Sassen, Derk

    2013-01-01

    Rusman, E., Ternier, S., & Sassen, D. (2013). ‘ELENA goes mobile’: a mobile assisted early language learning pilot for familiarizing children with neighbouring languages. In Pixel (Ed.), Proceedings of ICT for Language Learning, Conference Proceedings 2013, 6th Conference edition (pp. xx-xx). November, 14-15, 2013, Florence, Italy: Libreriauniversitaria.it Edizioni.

  18. Diagnostic value of procalcitonin, CRP, leukocytes and BAL neutrophils for pulmonary complications in the immunocompromised host

    Directory of Open Access Journals (Sweden)

    Daiana Stolz

    2006-12-01

    Full Text Available We evaluated the diagnostic accuracy of laboratory biomarkers and BAL differential cell count for the diagnosis of bacterial infection in severe immunosuppressed patients. One-hundred and seven consecutive patients undergoing bronchoscopy for suspected pulmonary infection were included in this study. Assessment included history, clinical examination, chest image studies, CRP, procalcitonin (ProCT, leukocyte counts, and BAL results. Patients were classified as having proven, possible, and non-bacterial infection.

  19. Immunophenotyping of eosinophils recovered from blood and BAL of allergic asthmatics

    NARCIS (Netherlands)

    Mengelers, H. J.; Maikoe, T.; Brinkman, L.; Hooibrink, B.; Lammers, J. W.; Koenderman, L.

    1994-01-01

    Studies of bronchoalveolar lavage (BAL) fluid from patients with allergic asthma have demonstrated active migration of eosinophils into the bronchial lumen after allergen challenge. The mechanisms mediating this eosinophil infiltration and cell activation are largely unexplained. The expression of

  20. Estrategias de comercialización de las distribuidoras de productos de consumo masivo de la provincia de Santa Elena.

    Directory of Open Access Journals (Sweden)

    Nury Vera Campuzano

    2017-05-01

    The objective of the present scientific article is to diagnose the perception of the consumers of the distributors of products of mass consumption of the province of Santa Elena. The theoretical contribution lies in the conception of theory and practice in strategic marketing actions, taking into account the context, the definition and characterization of marketing management, in order to determine the decisive and success factors for the companies, constitutes the contribution Theoretical to argue the research carried out. An exploratory investigation was conducted for consumers of mass products between 20 and 54 years of Santa Elena province and interviews were conducted with three distributors of mass consumer products. The results recommend that with the application of assertive marketing strategies based on the preferences of the target group, and market trends, organizational performance would be improved by attracting prospects and generating loyalty ties of current clients.

  1. Draft Genome Sequence of Hoeflea sp. Strain BAL378, a Potential Producer of Bioactive Compounds

    DEFF Research Database (Denmark)

    Bentzon-Tilia, Mikkel; Riemann, Lasse; Gram, Lone

    2014-01-01

    Some phytoplankton-associated marine bacteria produce bioactive compounds. Members of the genus Hoeflea may be examples of such bacteria; however, data describing their metabolisms are scarce. Here, we report the draft genome sequence of Hoeflea sp. strain BAL378, a putative producer of bacterioc......Some phytoplankton-associated marine bacteria produce bioactive compounds. Members of the genus Hoeflea may be examples of such bacteria; however, data describing their metabolisms are scarce. Here, we report the draft genome sequence of Hoeflea sp. strain BAL378, a putative producer...

  2. Karasu (Sakarya Bölgesi Deniz Balıkçılarının Sosyo-Ekonomik Yapısı.

    Directory of Open Access Journals (Sweden)

    Selçuk Uzmanoğlu

    2015-12-01

    Full Text Available Bu çalışmada, Sakarya ili Karasu ilçesi deniz balıkçılarının sosyo-ekonomik yapısı incelenmiştir. Bu amaçla hazırlanan anket formları Temmuz 2004-Temmuz 2005 tarihleri arasında toplam dört kez bölgeye gidilerek uygulanmıştır. Karasu ilçesinde, deniz balıkçılığı yapan, Sakarya Tarım İl Müdürlüğü’ne kayıtlı 143 adet balıkçı teknesi mevcuttur. 36 balıkçı teknesi trol ve gırgır, 107 tekne ise 11.00 m den ufak diğer sınıfına ait ruhsata sahiptir. Balıkçıların yaş dağılımları, eğitim durumları, medeni durumları, eşlerinin eğitim ve iş durumu, çocukların eğitim durumları, avlanmanın hangi dönemlerde yapıldığı, toplam av günü sayısı, av sahasının limana olan uzaklığı, avlanan su ürünleri türleri, balıkçı teknelerinin özellikleri ve kullanılan av araçları incelenmiştir. Balıkçı teknelerinin boyu maksimum 22.00 m ve minimum 6.50 m, tekne yaşı maksimum 45 yıl ve minimum 2 yıl, avlanma süresi maksimum 240 gün ve minimum 30 gün olduğu; palamut, lüfer, barbunya, tekir, mezgit, istavrit, kalkan, kefal, tirsi, köpek balığı, vatoz, kum midyesi ve deniz salyangozunun ağırlıklı olarak avlandığı belirlenmiştir

  3. Marcel Proust's fictional diseases and doctors.

    Science.gov (United States)

    Bogousslavsky, Julien

    2013-01-01

    Marcel Proust (1875-1922), the son and brother of famous physicians, had close and continuous contact with medicine and doctors in connection with chronic asthma, neurasthenia, medical 'tourism', and self-medication. This proximity to medical issues is obvious in his work, particularly his novel In Search of Lost Time, which today is still considered one of the most important literary works ever. In this novel, medicine, patients, and doctors are everywhere, and it can be claimed that while it is often considered to be the great novel of memory, medicine in itself also can be seen as a true character of the story, in which Proust displays surprisingly extensive knowledge. Neurasthenia and asthma (i.e. Proust's diseases), as well as specific neurological disorders, such as stroke, migraine, epilepsy, and dementia, appear in the novel. The disease of the narrator's grandmother remains a piece of anthology, and probably remains the best literary report of a progressive stroke leading to death. Proust also quoted neurological conditions which were virtually unreported in his time, such as phantom limb syndrome and poststroke depression associated with aphasia in Baron Charlus. Doctors are nearly systematically depicted as incompetent and superficial, characteristics which appear to increase with academic titles and glory. The main physician of the novel, Professor Cottard, even ends up writing fake certificates for his rich friend Mrs. Verdurin during World War I so that she can obtain fresh croissants for breakfast, while poor people around her are starving. When called to examine a dying patient, one of the real doctors of the novel, Professor Dieulafoy, says and does nothing except ask for his fees. This defiance and criticism of physicians were indeed those of Proust in real life. Copyright © 2013 S. Karger AG, Basel.

  4. Balık Beslemede Biyoteknolojik Uygulamalar

    Directory of Open Access Journals (Sweden)

    Makbule Baylan

    2014-10-01

    Full Text Available Yetiştiriciliği yapılan türlerin ekonomik, kaliteli, hızlı ve az kayıpla yetiştirilebilmeleri ve pazara sunulmaları için önemli çalışmalar gerçekleştirilmektedir. Yetiştiricilikte üretimin %30-60 gibi önemli bir kısmını tutan yem ve yem maddelerinin geliştirilmesi konusunda birçok araştırma yapılmaktadır. Dolayısıyla su ürünleri yetiştiriciliğinde, alternatif yem maddelerine karşı ilgi gün geçtikçe artmaktadır. Bu bağlamda balık hastalıklarının etkili bir şekilde kontrolü ve bulaşmanın önlenmesi, balıkların bağışıklık sisteminin güçlenmesi, sindirebilirliğinin artması, yem maliyetinin azalması, larval dönemdeki mortalitenin azaltılması, büyümede artışın sağlanması, canlı ağırlık kazancı, stresin olumsuz etkilerinden kurtulması gibi nedenlerden dolayı son yıllarda yemlerde probiyotiklerin, prebiyotiklerin ve enzimlerin kullanımı giderek artmıştır. Akuakültür uygulamalarında kullanılan antibiyotiklerin ve bazı kimyasalların azaltılması bakımından da bu alternatiflerin kullanımı birçok araştırıcı tarafından önerilmiştir.

  5. AD performance and its extension towards ELENA

    International Nuclear Information System (INIS)

    Oelert, Walter; Eriksson, Tommy; Belochitskii, Pavel; Tranquille, Gerard

    2012-01-01

    The CERN’s Antiproton Decelerator (AD) is devoted to special experiments with low energy antiprotons. A main topic is the antihydrogen production with the present aim to produce these antimatter atoms with such low energy that they can be trapped in a magnetic gradient field. First very convincing results have been published recently by ALPHA. Still, it appears to be cumbersome, time consuming and ineffective when collecting the needed large numbers and high densities of antiproton clouds with the present AD. Both the effectiveness and the availability for additional experiments at this unique facility would drastically increase, if the antiproton beam of presently 5 MeV kinetic energy would be reduced by an additional decelerator to something like 100 keV. Such a facility ”ELENA”, as an abbreviation for Extra Low ENergy Antiproton Ring and first discussed in 1982 for LEAR, was freshly proposed with a substantial new design and revised layout and is presently under consideration. ELENA will increase the number of useful antiprotons by up to two orders of magnitude and will allow to serve up to four experiments in parallel.

  6. Las otras primeras damas en la Argentina peronista: Elena Caporale de Mercante

    Directory of Open Access Journals (Sweden)

    Carolina Barry

    2016-07-01

    Full Text Available One of the most singular characteristics of peronism is the originality of holding within it a double charismatic leadership complementary to each other. The quintessential paradigm corresponds to Perón and Eva Perón, but there were other cases, more modest, that have served to cement the argentine political culture: the marriage at power. Those first ladies redefined its role, and built spaces of power and influence in government. In this paper I analyze the role of Elena Caporale de Mercante and her new political role as wife of the most important governor who had the first Peronist government.

  7. The Gift of Oneself from the Perspective of New Readings of “The Gift” by Marcel Mauss

    Directory of Open Access Journals (Sweden)

    Malatesta Freitas Maria Do Socorro

    2014-07-01

    Full Text Available The Gift: Forms and Functions of Exchange in Archaic Societies, by Marcel Mauss, is an important reference in Social Sciences for thinking about the theme of the gift, proposed in this congress. This brief work has as goal to present a rereading of The Gift by contemporary authors that try to think today’s society under this perspective. It’s a literature review of books and articles by Allain Caillé, Jacques Godbout and some Brazilian authors: Eric Sabourin, Marcos Lanna, Paulo Henrique Martins and Jorge Luiz Villela.

  8. Composición del plancton en la Puntilla Santa Elena durante agosto 2002 (Ecuador)

    OpenAIRE

    Torres, G.; Calderón, G.; Franco, V.; Cedeño, E.; Calderón, T.; Salazar, E.

    2004-01-01

    Esta investigación comprende los estudios del fitoplancton-zooplancton-ictioplancton, realizados en tres sitios de la Península Santa Elena durante agosto 2002, área designada para la proyección de "Arrecife Artificial de las Fuerzas Militares del Ecuador": un avión, barco y tanque de guerra, estructuras artificiales consideradas como basura chatarra (de gran tamaño), que serían recicladas para la bio-exploración artificiales hacia la seguridad de los recursos marinos del Ecuador. En el Estud...

  9. Hurricane Elena and Pinellas County, Florida: Some Lessons Learned from the Largest Evacuation of Nursing Home Patients in History.

    Science.gov (United States)

    Mangum, Wiley P.; And Others

    1989-01-01

    Studied prior planning for and problems associated with evacuation of 1,860 nursing home patients in Pinellas County, Florida, due to Hurricane Elena in 1985 through questionnaires administered to nursing home administrators and public documents. Found most serious problems to be transporting patients to shelters in timely fashion, delayed passage…

  10. Efficient near diffraction limited blue light source by sum-frequency mixing of a BAL and a solid-state laser

    DEFF Research Database (Denmark)

    Sørensen, Knud Palmelund; Tidemand-Lichtenberg, Peter; Pedersen, Christian

    2011-01-01

    and slow axis of the diode, respectively. The BAL output beam is single-passed through a periodically poled KTiOPO4 (PPKTP) crystal placed in an intra-cavity beam waist of a 1064 nm Nd:YVO4 laser, resulting in 100 mW of sum-frequency generated blue output power. This corresponds to a power conversion......Sum-frequency mixing of an 808 nm broad area laser (BAL) with a build-in grating structure for spectral control and a 1064 nm solid-state laser is experimentally investigated. The spectrally improved 20 mu m wide BAL can deliver up to 700 mW of output power with an M-2 of 1.4 and 5.3 in the fast...

  11. Dilemma in new clean and renewable energy alternatives for Santa Elena and its university. Opportunities and challenges

    Energy Technology Data Exchange (ETDEWEB)

    Moreano, Hernan [Universidad Estatal Peninsula de Santa Elena (Ecuador). Inst. de Investigacion Cientifica y Desarrollo Tecnologico (INCYT)

    2011-07-01

    The fate of finite fossil fuel sources for the coming decades and the need to migrate to renewable energy in a joint effort among governments, academia and private companies which make business in the energy arena are discussed and also the energy balance in Ecuador which shows a strong dependence of fossil fuels to satisfy demand from both: thermoelectric plants and transport, however, Santa Elena, the newly created province at the south western of Ecuador has the chance to turn the country energy situation into an opportunity and face the challenge to be the leader in energy alternatives because of its resources and chances to migrate sooner to environmental friendly fuels and later on to renewable energies, but a number of actions should be taken in a joint effort with its local university (UPSE), government bodies and private companies in order to create the ''Campus of Energy Knowledge'' to carry out the program: Energy Alternatives for Santa Elena, which includes 7 projects to make the province a leader one on the energy issue in Ecuador and in the continent, acting on a cluster initiative scheme. (orig.)

  12. The hELENa project - I. Stellar populations of early-type galaxies linked with local environment and galaxy mass

    NARCIS (Netherlands)

    Sybilska, A.; Lisker, T.; Kuntschner, H.; Vazdekis, A.; van de Ven, G.; Peletier, R.; Falcón-Barroso, J.; Vijayaraghavan, R.; Janz, J.

    2017-01-01

    We present the first in a series of papers in The role of Environment in shaping Low-mass Early-type Nearby galaxies (hELENa) project. In this paper, we combine our sample of 20 low-mass early types (dEs) with 258 massive early types (ETGs) from the ATLAS3D survey - all observed with the SAURON

  13. Efecto de variante de riego en la producción de maíz (zea mays l. En la Comuna Río Verde, cantón Santa Elena, Ecuador.

    Directory of Open Access Journals (Sweden)

    Ángel León

    2016-11-01

    Effect of irrigation variant in the corn production (Zea mays L. at Río Verde commune, Santa Elena, Ecuador. The test was conducted at the Production and Practice Center Río Verde, owned by the Santa Elena Peninsula State University, located in Río Verde commune, Santa Elena canton, the research aimed to evaluate the effect of irrigation variations into agronomic performance of corn under different irrigation sheets using as measuring tool evaporation A class Pan. The treatments were five doses of irrigation 60, 70, 80, 90 and 100% of evapotranspiration, treatments were placed in a complete randomized design of blocks with four replications, the averages compared with the Tukey test (p> 0.05. The regression analysis fits a quadratic equation and the coefficient of determination R2 0,91 which shows the high degree of dependence of results based on irrigation variants. The highest production was obtained by the treatment with 90% with 12,18 t.ha-1.

  14. 78 FR 71448 - Regional Reliability Standard BAL-002-WECC-2-Contingency Reserve

    Science.gov (United States)

    2013-11-29

    ...; Order No. 789] Regional Reliability Standard BAL-002-WECC-2--Contingency Reserve AGENCY: Federal Energy... (Contingency Reserve). The North American Electric Reliability Corporation (NERC) and Western Electricity... Region and is meant to specify the quantity and types of [[Page 71449

  15. The Physical Constraints on a New LoBAL QSO at z = 4.82

    Energy Technology Data Exchange (ETDEWEB)

    Yi, Weimin; Bai, Jin-Ming [Yunnan Observatories, Chinese Academy of Sciences, Kunming 650216 (China); Green, Richard; Fan, Xiaohui; Milne, Peter [Steward Observatory, University of Arizona, Tucson, AZ 85721-0065 (United States); Wang, Tinggui; Yang, Chenwei [CAS Key Laboratory for Research in Galaxies and Cosmology, Department of Astronomy, University of Science and Technology of China (China); Grier, Catherine J.; Trump, Jonathan R.; Brandt, William N. [Department of Astronomy and Astrophysics and Institute for Gravitation and the Cosmos, The Pennsylvania State University, 525 Davey Laboratory, University Park, PA 16802 (United States); Zuo, Wenwen [Shanghai Astronomical Observatory, Chinese Academy of Sciences, Shanghai 200030 (China); Yang, Jinyi; Wang, Feige; Wu, Xue-Bing; Jiang, Linhua; Yang, Qian [Department of Astronomy, School of Physics, Peking University, Beijing 100871 (China); Zhou, Hongyan [Polar Research Institute of China, 451 Jinqiao Road, Shanghai 200136 (China); Varricatt, Watson; Kerr, Tom; Benigni, Sam [UKIRT Observatory, Hilo, HI 96720 (United States); and others

    2017-04-01

    Very few low-ionization broad absorption line (LoBAL) QSOs have been found at high redshifts, to date. One high-redshift LoBAL QSO, J0122+1216, was recently discovered by the Lijiang 2.4 m Telescope, with an initial redshift determination of 4.76. Aiming to investigate its physical properties, we carried out follow-up observations in the optical and near-IR spectroscopy. Near-IR spectra from UKIRT and P200 confirm that it is a LoBAL, with a new redshift determination of 4.82 ± 0.01 based on the Mg ii emission-line. The new Mg ii redshift determination reveals strong blueshifts and asymmetry of the high-ionization emission lines. We estimate a black hole mass of ∼2.3 × 10{sup 9} M {sub ⊙} and Eddington ratio of ∼1.0 according to the empirical Mg ii-based single-epoch relation and bolometric correction factor. It is possible that strong outflows are the result of an extreme quasar environment driven by the high Eddington ratio. A lower limit on the outflowing kinetic power (>0.9% L {sub Edd}) is derived from both emission and absorption lines, indicating that these outflows play a significant role in the feedback process that regulates the growth of its black hole, as well as host galaxy evolution.

  16. Marcel de Haas, Russia’s Foreign Security Policy in the 21st Century – Putin, Medvedev and Beyond.

    Directory of Open Access Journals (Sweden)

    Isabelle Facon

    2011-03-01

    Full Text Available Specialists of Russian military and defense policy are familiar with Marcel De Haas’s prolific and in-depth publications on sometimes fairly technical issues. This book, with its broader outlook aimed at providing an overall understanding of Russian security policy in the 2000s, is the product of Dr. De Haas’s years as a Senior Research Fellow at the Clingendael Institute (The Hague. In many ways, it constitutes a follow-on to the author’s previous book– Russian Security Policy and Air Power...

  17. Le bal du loup

    CERN Multimedia

    Happy Children's Home

    2013-01-01

    The Bord'eau amateur theatre group will graciously perform a play of their creation Le bal du loup Saturday 19 October 2013 at 20:00 Sunday 20 October at 17:00 in the Théâtre des Grottes Rue Louis Favre 43, 1201 Genève Children from age 12 upwards. Summary: The new-elected mayoress of a small village would like to clean up the town by prohibiting alcohol and getting rid of its prostitutes. Then along comes « Massimo Lupo » the pimp... The performances will be given to support the Happy Children's Home charity, which runs a foster-home in Pokhara for Nepali children:  http://www.happychildrenshome.org/ Admission : minimum charge of 10 CHF per person requested, to cover the cost of technical assistance and theatre rental. Any profit will be used solely for the foster-home. At the end of each performance members of the HCH charity will be happy to answer any questions you may have. The theatre has 86 seats, thank you for reserv...

  18. Histoire des pionniers français dans l'ouest canadien : le cas d'_Un héros malgré lui_ de Marcel Durieux

    Directory of Open Access Journals (Sweden)

    Sathya Rao

    2011-11-01

    Full Text Available Traditionnellement délaissés par les littéraires, les récits pionniers se trouvent généralement rapportés au genre du journal ou de la chronique. C’est notamment le cas d’Un héros malgré lui de Marcel Durieux dont les préfaciers, Roger Motut et Maurice Legris, louent le style à la fois simple et concret. À contre-courant de cette lecture, nous montrerons que le texte de Marcel Durieux est travaillé par une ambition romanesque qui se manifeste à la fois par la construction d’une temporalité complexe, le désir de restituer la diversité culturelle et linguistique de la société pionnière et enfin le recours fréquent aux métalepses. En somme, il s’avère pertinent de considérer ce type de récits comme des textes romanesques susceptibles d’enrichir le patrimoine littéraire de la francophonie de l’Ouest.

  19. 100-nm thick single-phase wurtzite BAlN films with boron contents over 10%

    KAUST Repository

    Li, Xiaohang; Wang, Shuo; Liu, Hanxiao; Ponce, Fernando A.; Detchprohm, Theeradetch; Dupuis, Russell D.

    2017-01-01

    Growing thicker BAlN films while maintaining single-phase wurtzite structure and boron content over 10% has been challenging. In this study, we report on the growth of 100 nm-thick single-phase wurtzite BAlN films with boron contents up to 14.4% by MOCVD. Flow-modulated epitaxy was employed to increase diffusion length of group-III atoms and reduce parasitic reactions between the metalorganics and NH3. A large growth efficiency of ∼2000 μm mol−1 was achieved as a result. Small B/III ratios up to 17% in conjunction with high temperatures up to 1010 °C were utilized to prevent formation of the cubic phase and maintain wurtzite structure.

  20. 100-nm thick single-phase wurtzite BAlN films with boron contents over 10%

    KAUST Repository

    Li, Xiaohang

    2017-01-11

    Growing thicker BAlN films while maintaining single-phase wurtzite structure and boron content over 10% has been challenging. In this study, we report on the growth of 100 nm-thick single-phase wurtzite BAlN films with boron contents up to 14.4% by MOCVD. Flow-modulated epitaxy was employed to increase diffusion length of group-III atoms and reduce parasitic reactions between the metalorganics and NH3. A large growth efficiency of ∼2000 μm mol−1 was achieved as a result. Small B/III ratios up to 17% in conjunction with high temperatures up to 1010 °C were utilized to prevent formation of the cubic phase and maintain wurtzite structure.

  1. The relationship between Marcel Proust and Joseph Babinski: the encounter of two geniuses

    Directory of Open Access Journals (Sweden)

    José Luiz Pedroso

    2014-06-01

    Full Text Available Marcel Proust was one of the greatest French writers of all times. Since early in his life, Proust was interested in arts and particularly literature. He also demonstrated a great knowledge of medicine, particularly neurology. His father was a doctor, and contributed to neurology through studies on aphasia, stroke, hysteria, and neurasthenia. During his childhood, Proust had the first asthma attack, initially considered a manifestation of neurasthenia. Regarding his illness, Proust was in touch with several renowned neurologists, such as Brissaud, Babinski and Sollier, and other disciples of Charcot. Proust spent the last three years of his life mostly confined to his bedroom since his health had badly deteriorated. In one moment, Babinski was called, examined Proust and after leaving his bedroom, announced to his brother that Proust was practically dead. Few hours later, Proust developed vomica and died.

  2. Efecto de la inoculación de bacterias nativas en dos híbridos de maíz (zea mays l., provincia de Santa Elena

    Directory of Open Access Journals (Sweden)

    Javier Soto

    2016-11-01

    Full Text Available En la actualidad la mayoría de los sistemas de producción agrícola están sobrecargados con residuos de insumos químicos que aceleran el desgaste del suelo y contaminan las fuentes de agua subterránea. Siendo una alternativa el empleo de biofermentos provenientes de bacterias nativas de la rizosfera, muy conocidas por la producción de sustancias promotoras de crecimiento vegetal (PGPR y de resistencia a ciertos patógenos. En el presente trabajo se seleccionaron y emplearon tres cepas bacterianas (FPMG2, FPMG4 y VAIRV asociadas a nódulos de leguminosas de la península de Santa Elena de la colección CIAP-UPSE (Centro de Investigaciones Agropecuarias de la Universidad Estatal Península de Santa Elena, con potencial uso para la elaboración de biofertilizantes en plantas no leguminosas y de importancia alimenticia como el maíz (Zea mays L.; evaluando la influencia de los híbridos AGRI 104 y 201 en la germinación (a nivel de laboratorio y campo, cultivo y rendimiento en dos fincas agrícolas en la provincia de Santa Elena-Ecuador.

  3. Parque temático turístico cultural como alternativa de diversificación de la oferta turística en la ciudad de Santa Elena.

    Directory of Open Access Journals (Sweden)

    Mercedes Freire Rendón

    2017-05-01

    Full Text Available El turismo de sol y playa es el segmento que genera mayor flujo de turistas y representa un motor importante para el desarrollo de la actividad en muchos países. Sin embargo, el hacinamiento, el deterioro ambiental, los cambios en la demanda y el aumento de la competencia han generado preocupación por el futuro de los destinos consolidados de sol y playa. Dada esta afirmación, y siendo Santa Elena una localidad con estas características, se hace relevante buscar alternativas de diversificación de la oferta turística que permitan dinamizar procesos de desarrollo sostenible del sector. El Objetivo de esta investigación, consiste en determinar el parque temático turístico cultural como alternativa de diversificación de la oferta turística en la ciudad de Santa Elena. La metodología utilizada se basó en un enfoque cualitativo-cualitativo apoyado en la recolección de datos con el diseño de entrevistas en profundidad con actores comunitarios como informantes clave para determinar las categorías a evaluar y establecer elementos esenciales del diagnóstico. Los principales resultados determinaron que en la ciudad de Santa Elena a pesar de la existencia del museo Amantes de Sumpa con enfoque cultural no hay lugar o atracción turística con temática que relacione lo recreativo y cultural, representando costumbres y tradiciones locales para la satisfacción de los visitantes.   Abstract The tourism of sun and beach is the segment that generates greater flow of tourists and represents an important motor for the development of the activity in many countries. However, overcrowding, environmental deterioration, changes in demand and increased competition have generated concern about the future of consolidated sun and beach destinations. Given this assertion, and being Santa Elena a locality with these characteristics, it becomes relevant to look for alternatives of diversification of the tourist supply that allow to dynamize processes of

  4. Blindagens cerâmicas para aplicações balísticas: uma revisão

    OpenAIRE

    Silva,M. V. da; Stainer,D.; Al-Qureshi,H. A.; Hotza,D.

    2014-01-01

    A combinação de propriedades físicas e mecânicas qualificam as cerâmicas para aplicações em sistemas de proteção balística. Materiais cerâmicos normalmente formam a primeira camada de um sistema de blindagem mista, recebendo o impacto inicial do projétil, e dissipando grande parte da energia cinética ao fragmentar o projétil. Os principais materiais cerâmicos para blindagem balística são a alumina, o carbeto de silício e o carbeto de boro. Novas técnicas de processamento de materiais cerâmico...

  5. La obra psicológica de Aníbal Ponce The psychological work of Aníbal Ponce

    OpenAIRE

    Luciano Nicolás García

    2009-01-01

    Este artículo propone analizar la obra de Aníbal Ponce dedicada a la psicología y su relevancia para la historia de la psicología argentina. Se propone una división de su obra en cuatro temas: una psicología fisiológica, una psicología de las emociones, una psicología del desarrollo y una psicología de la adolescencia. A partir de esta distinción, se analiza los cambios de temáticas y métodos en sus trabajos, así como su relación con el positivismo y el marxismo. Se plantea el problema de la ...

  6. Substrate dependence of TM-polarized light emission characteristics of BAlGaN/AlN quantum wells

    Science.gov (United States)

    Park, Seoung-Hwan; Ahn, Doyeol

    2018-06-01

    To study the substrate dependence of light emission characteristics of transverse-magnetic (TM)-polarized light emitted from BAlGaN/AlN quantum wells (QWs) grown on GaN and AlN substrates were investigated theoretically. It is found that the topmost valence subband for QW structures grown on AlN substrate, is heavy hole state (HH1) while that for QW structures grown on GaN substrate is crystal-field split off light hole state (CL1), irrespective of the boron content. Since TM-polarized light emission is associated with the light hole state, the TM-polarized emission peak of BAlGaN/AlN QW structures grown on GaN substrate is expected to be much larger than that of the QW structure grown on AlN substrate. Also, both QW structures show that the spontaneous emission peak of BAlGaN/AlN QW structures would be improved with the inclusion of the boron. However, it rapidly begins to decrease when the boron content exceeds a critical value.

  7. Incidencia de la inteligencia competitiva en el desarrollo económico de las empresas de la provincia de Santa Elena.

    Directory of Open Access Journals (Sweden)

    Nathyn Collins Ventura

    2017-05-01

    Full Text Available El objetivo de este artículo fue analizar la incidencia de la inteligencia competitiva en el desarrollo económico de las empresas. La inteligencia competitiva ayuda a las empresas a definir y conocer la industria, así como a identificar las fortalezas y debilidades de sus rivales, lo que incluye actividades de inteligencia para reunir datos sobre los competidores e interpretarlo; si se hace correctamente, ayuda a la compañía a evitar sorpresas porque se anticipan los movimientos de los competidores y se disminuye el tiempo de respuesta. Se implementó una investigación exploratoria correlacional para poder diagnosticar el desempeño organizacional de las empresas de la provincia de Santa Elena. Los métodos implementados son deductivo e inductivo, mediante técnicas de observación descriptiva, entrevistas a gerentes de las empresas y encuestas a trabajadores de las empresas para conocer la situación real. Se seleccionó 32 empresas de la provincia de Santa Elena en las que se efectuaron entrevistas a gerentes. Los resultados demuestran que, con la potenciación de fortalezas de la empresa, y por ende el aprovechamiento de oportunidades del entorno, se generará un desarrollo económico de la empresa que implemente acciones sólidas y oportunas.   Abstract The objective of this article was to analyze the incidence of competitive intelligence in the economic development of companies. Competitive intelligence helps companies define and know the industry, as well as identify the strengths and weaknesses of their rivals, which includes intelligence activities to gather data about competitors and interpret it; If done correctly, helps the company to avoid surprises because they anticipate the movements of competitors and decreases the response time. An exploratory correlational research was implemented to diagnose the organizational performance of companies in the province of Santa Elena. The methods implemented are deductive and inductive

  8. Datça-Bozburun Yarımadası (Ege Denizi Kıyı Balıkçılığı ve Sorunları Üzerine Bir Araştırma.

    Directory of Open Access Journals (Sweden)

    Okan Akyol

    2015-12-01

    Full Text Available Bu çalışmada, Datça-Bozburun Yarımadası’nın kıyı balıkçılık aktiviteleri, hedef balık türleri, balıkçılık sorunları, balıkçı kooperatiflerinin özellikleri, balıkçı tekneleri ve barınakları araştırılmıştır. Örneklemeler iki balıkçı kooperatifi (Datça ve Karaköy ve 8 balıkçılık barınağında 2005-2006 yılları arasında yürütülmüştür. Bölgede toplam 32 kooperatif üyesi ile yaklaşık 170 balıkçı teknesi kaydedilmiştir. Üye sayılarına göre en büyük balıkçı kooperatifi Datça’dır. Bölgede kıyı balıkçılığı yoğun olarak paragat, sade ve fanyalı uzatma ağlarıyla yürütülmektedir. Uzatma ağı ve paragat balıkçılığında yakalanan balık ve omurgasızlar Ege ve Akdeniz’in yerleşik tipik balıklarıdır. Mullus barbatus, Sphyraena sphyraena, Seriola dumerilii, Pagellus erythrinus, Dentex dentex, Mullus surmuletus, Sarda sarda, Xiphias gladius, Epinephelus aeneus, Loligo vulgaris, Octopus vulgaris vb. ticari avdaki hedef türlerdir. Fakat bölgedeki balıkçılık aktiviteleri kısa balıkçılık sezonu, düşük balıkçılık kapasitesi ve az sayıdaki balıkçı nedeniyle göreceli olarak oldukça zayıf bulunmuştur

  9. ELENA MODENA, L'altrOrfeo. Considerazioni analitiche sulla vocalità, Roma, Aracne, 2009

    Directory of Open Access Journals (Sweden)

    Adriana Guarnieri

    2012-11-01

    Full Text Available Il volume propone un’indagine sulla vocalità ispirata al «metodo funzionale della voce» di Gisela Rohmert, didatta e fondatrice del Lichtenberger Institut für angewandte Stimmphysiologie, attivo in Germania dal 1982 . Da quell'esperienza – un metodo di pedagogia della voce fondato sullo studio della fisiologia vocale e del «fatto vocale» in quanto evento acustico e stimolo percettivo – Elena Modena ha derivato e illustra in questo libro una sua proposta di «analisi funzionale» della vocalità, storicamente considerata e rivolta, insieme, all’àmbito dell’emissione e a quello dell’ascolto.

  10. Quantitative culture of endotracheal aspirate and BAL fluid samples in the management of patients with ventilator-associated pneumonia: a randomized clinical trial

    Directory of Open Access Journals (Sweden)

    Ricardo de Amorim Corrêa

    2014-12-01

    Full Text Available OBJECTIVE: To compare 28-day mortality rates and clinical outcomes in ICU patients with ventilator-associated pneumonia according to the diagnostic strategy used. METHODS: This was a prospective randomized clinical trial. Of the 73 patients included in the study, 36 and 37 were randomized to undergo BAL or endotracheal aspiration (EA, respectively. Antibiotic therapy was based on guidelines and was adjusted according to the results of quantitative cultures. RESULTS: The 28-day mortality rate was similar in the BAL and EA groups (25.0% and 37.8%, respectively; p = 0.353. There were no differences between the groups regarding the duration of mechanical ventilation, antibiotic therapy, secondary complications, VAP recurrence, or length of ICU and hospital stay. Initial antibiotic therapy was deemed appropriate in 28 (77.8% and 30 (83.3% of the patients in the BAL and EA groups, respectively (p = 0.551. The 28-day mortality rate was not associated with the appropriateness of initial therapy in the BAL and EA groups (appropriate therapy: 35.7% vs. 43.3%; p = 0.553; and inappropriate therapy: 62.5% vs. 50.0%; p = 1.000. Previous use of antibiotics did not affect the culture yield in the EA or BAL group (p = 0.130 and p = 0.484, respectively. CONCLUSIONS: In the context of this study, the management of VAP patients, based on the results of quantitative endotracheal aspirate cultures, led to similar clinical outcomes to those obtained with the results of quantitative BAL fluid cultures.

  11. Přehled využití horkovzdušných balónů a požadavků předpisů.

    OpenAIRE

    Olšanová, Markéta

    2012-01-01

    Bakalářská práce pojednává o historii balónového létání ve světě i v českých zemích, využití horkovzdušného balónu v současnosti, dále obsahuje přehled největších světo-vých výrobců balónů, popis stavby a částí horkovzdušného balónu včetně jejich typů a vhodnosti použití a následný výtah důležitých částí ze stavebního předpisu CS-31 HB a předpisů řady L platných pro provoz a označení horkovzdušných balónů. The bachelor thesis deals with the history of balloon flying worldwide and in the Cz...

  12. New findings of Pleistocene fossil turtles (Geoemydidae, Kinosternidae and Chelydridae from Santa Elena Province, Ecuador

    Directory of Open Access Journals (Sweden)

    Edwin A. Cadena

    2017-04-01

    Full Text Available New Pleistocene fossilized turtle remains from five localities of western Ecuador (Santa Elena Province are described here. All these shell (carapace and plastron fossil remains come from the Tablazo Formation and belong to three different lineages of cryptodires (“hidden-necked” turtles. The most abundant remains belong to geoemydids, attributed here to the genus Rhinoclemmys (indeterminate species. Less abundant in occurrence are the kinosternidids, attributed to Kinosternon (indeterminate species, and the first fossil record of chelydrids, Chelydra(indeterminate species, in the entirety of Central and South America.

  13. CD4/CD8 ratio and cytokine levels of the BAL fluid in patients with bronchiectasis caused by sulfur mustard gas inhalation

    Directory of Open Access Journals (Sweden)

    Emad Yasaman

    2007-01-01

    Full Text Available Abstract Objective To analyze cytokine levels in BAL fluid of patients with bronchiectasis due to mustard gas inhalation. Patients 29 victims with mustard gas-induced bronchiectasis and 25 normal veterans as control group. Intervention PFTs,, high-resolution CT scans of the chest, analyses of BAL fluids for five cytokines (IL-8, IL-1β, IL-6, TNF-α, IL-12 and analyses of BAL fluids for cellular and flow-cytometric analysis of the phenotype of bronchoalveolar cells were performed in all cases. Results CD4 lymphocytes expressed as percentage or absolute number were significantly higher in patients with bronchiectasis than in controls (32.17 ± 16.00 vs 23.40 ± 6.97%, respectively; p = 0.01; and 3.31 ± 2.03 vs 1.88 ± 0.83 × 103 cells/ml, respectively; p = 0.001. The CD4/CD8 ratio was significantly higher in patients with bronchiectasis than in controls (3.08 ± 2.05 vs 1.68 ± 0.78; p = 0.002. There were significant differences in cytokine (IL-8, IL-1β, IL-6, TNF-α, IL-12 levels of BAL fluid between patients with bronchiectasis and healthy controls. A significant correlation was observed between the HRCT scores and both the percentage and the absolute number of CD4 lymphocytes in BAL fluid in patients with bronchiectasis (r = -0.49, p = 0.009; r = -0.50, p = 0.008; respectively. HRCT scores showed a significant correlation with CD4/CD8 ratios (r = 0.54, p = 0.004 too. Of measured BAL cytokines, only IL-8 (r = -0.52, p = 0.005 and TNF-aα (r = 0.44, p = 0.01 showed significant correlations with the HRCT scores. Conclusion The increased levels of cytokines CD4 lymphocytes in the BAL fluid suggest the possible causative mechanism in the lung in sulfur mustard gas-induced bronchiectasis by the recruitment of neutrophils into the lung.

  14. Columbian Secrets: Cristóbal Colón by Leonardo Balada and Antonio Gala

    Directory of Open Access Journals (Sweden)

    José Elías Gutiérrez Meza

    2016-11-01

    Full Text Available The play Cristóbal Colón premiered in 1989 at the Teatro del Liceu. Composed by the musician Leonardo Balada and the playwright Antonio Gala, this opera was commissioned by the Sociedad Estatal Quinto Centenario as part of the festivities organized by the Spanish government to commemorate the Discovery of America. Unlike the so-called "des-celebración del 92", Cristóbal Colón champions the figure of the discoverer and emphasizes the participation of Spain through the praised role of Martín Alonso Pinzón. However, the opera was cut at the last minute. This article asserts that such alteration may have been the result of political censorship attempting to counteract the criticism of the Discovery of America contained in the original version.

  15. Efetividade de um protocolo assistencial para redução do tempo porta-balão da angioplastia primária

    Directory of Open Access Journals (Sweden)

    Luis Cláudio Lemos Correia

    2013-07-01

    Full Text Available FUNDAMENTO: Tempo porta-balão adequado (< 120 minutos é a condição necessária para que a eficácia da angioplastia primária no infarto se traduza em efetividade. OBJETIVO: Descrever a efetividade de um protocolo de qualidade assistencial para redução do tempo porta-balão. MÉTODOS: Entre maio de 2010 e agosto de 2012, foram analisados todos os indivíduos que realizaram angioplastia primária em nosso hospital. O momento porta foi registrado eletronicamente, pela retirada de senha para atendimento na emergência, o que antecede o preenchimento da ficha e a triagem. O momento balão foi definido como o início da abertura da artéria (passagem do primeiro dispositivo. Os primeiros 5 meses de monitoramento corresponderam ao período pré-implementação do protocolo. O protocolo se constituiu de definição do fluxo de ações, desde a chegada do paciente ao hospital, a sensibilização da equipe quanto à priorização do tempo e a apresentação periódica de parecer dos resultados e de possíveis inadequações. RESULTADOS: Foram avaliados 50 indivíduos, divididos em cinco grupos de 10 pacientes sequenciais (um grupo pré e quatro grupos pós-protocolo. O tempo porta-balão referente aos 10 casos registrados antes da implementação do protocolo foi de 200 ± 77 minutos. Após a implementação do protocolo, houve progressiva melhora do tempo porta-balão, para 142 ± 78 minutos nos 10 primeiros pacientes, seguida de 150±50 minutos, 131±37 minutos e, finalmente, 116 ± 29 minutos no três grupos sequenciais de 10 pacientes, respectivamente. Regressão linear entre pacientes sequenciais e tempo porta-balão (r = - 0,41 evidenciou coeficiente de regressão de - 1,74 minutos. CONCLUSÃO: A implementação do protocolo se mostrou efetiva na redução do tempo porta-balão.

  16. AEgIS at ELENA: outlook for physics with a pulsed cold antihydrogen beam

    Science.gov (United States)

    Doser, M.; Aghion, S.; Amsler, C.; Bonomi, G.; Brusa, R. S.; Caccia, M.; Caravita, R.; Castelli, F.; Cerchiari, G.; Comparat, D.; Consolati, G.; Demetrio, A.; Di Noto, L.; Evans, C.; Fanì, M.; Ferragut, R.; Fesel, J.; Fontana, A.; Gerber, S.; Giammarchi, M.; Gligorova, A.; Guatieri, F.; Haider, S.; Hinterberger, A.; Holmestad, H.; Kellerbauer, A.; Khalidova, O.; Krasnický, D.; Lagomarsino, V.; Lansonneur, P.; Lebrun, P.; Malbrunot, C.; Mariazzi, S.; Marton, J.; Matveev, V.; Mazzotta, Z.; Müller, S. R.; Nebbia, G.; Nedelec, P.; Oberthaler, M.; Pacifico, N.; Pagano, D.; Penasa, L.; Petracek, V.; Prelz, F.; Prevedelli, M.; Rienaecker, B.; Robert, J.; Røhne, O. M.; Rotondi, A.; Sandaker, H.; Santoro, R.; Smestad, L.; Sorrentino, F.; Testera, G.; Tietje, I. C.; Widmann, E.; Yzombard, P.; Zimmer, C.; Zmeskal, J.; Zurlo, N.

    2018-03-01

    The efficient production of cold antihydrogen atoms in particle traps at CERN's Antiproton Decelerator has opened up the possibility of performing direct measurements of the Earth's gravitational acceleration on purely antimatter bodies. The goal of the AEgIS collaboration is to measure the value of g for antimatter using a pulsed source of cold antihydrogen and a Moiré deflectometer/Talbot-Lau interferometer. The same antihydrogen beam is also very well suited to measuring precisely the ground-state hyperfine splitting of the anti-atom. The antihydrogen formation mechanism chosen by AEgIS is resonant charge exchange between cold antiprotons and Rydberg positronium. A series of technical developments regarding positrons and positronium (Ps formation in a dedicated room-temperature target, spectroscopy of the n=1-3 and n=3-15 transitions in Ps, Ps formation in a target at 10 K inside the 1 T magnetic field of the experiment) as well as antiprotons (high-efficiency trapping of ?, radial compression to sub-millimetre radii of mixed ? plasmas in 1 T field, high-efficiency transfer of ? to the antihydrogen production trap using an in-flight launch and recapture procedure) were successfully implemented. Two further critical steps that are germane mainly to charge exchange formation of antihydrogen-cooling of antiprotons and formation of a beam of antihydrogen-are being addressed in parallel. The coming of ELENA will allow, in the very near future, the number of trappable antiprotons to be increased by more than a factor of 50. For the antihydrogen production scheme chosen by AEgIS, this will be reflected in a corresponding increase of produced antihydrogen atoms, leading to a significant reduction of measurement times and providing a path towards high-precision measurements. This article is part of the Theo Murphy meeting issue `Antiproton physics in the ELENA era'.

  17. Wurtzite BAlN and BGaN alloys for heterointerface polarization engineering

    KAUST Repository

    Liu, Kaikai

    2017-11-30

    The spontaneous polarization (SP) and piezoelectric (PZ) constants of BxAl1-xN and BxGa1-xN (0 ≤ x ≤ 1) ternary alloys were calculated with the hexagonal structure as reference. The SP constants show moderate nonlinearity due to the volume deformation and the dipole moment difference between the hexagonal and wurtzite structures. The PZ constants exhibit significant bowing because of the large lattice difference between binary alloys. Furthermore, the PZ constants of BxAl1-xN and BxGa1-xN become zero at boron compositions of ∼87% and ∼74%, respectively, indicating non-piezoelectricity. The large range of SP and PZ constants of BxAl1-xN (BAlN) and BxGa1-xN (BGaN) can be beneficial for the compound semiconductor device development. For instance, zero heterointerface polarization ΔP can be formed for BAlN and BGaN based heterojunctions with proper B compositions, potentially eliminating the quantum-confined Stark effect for c-plane optical devices and thus removing the need of non-polar layers and substrates. Besides, large heterointerface polarization ΔP is available that is desirable for electronic devices.

  18. La obra psicológica de Aníbal Ponce The psychological work of Aníbal Ponce

    Directory of Open Access Journals (Sweden)

    Luciano Nicolás García

    2009-12-01

    Full Text Available Este artículo propone analizar la obra de Aníbal Ponce dedicada a la psicología y su relevancia para la historia de la psicología argentina. Se propone una división de su obra en cuatro temas: una psicología fisiológica, una psicología de las emociones, una psicología del desarrollo y una psicología de la adolescencia. A partir de esta distinción, se analiza los cambios de temáticas y métodos en sus trabajos, así como su relación con el positivismo y el marxismo. Se plantea el problema de la relación e importancia de la psicología en su producción intelectual y de su ubicación en una historia de la psicología, la pedagogía y la psiquiatría en Argentina. Finalmente, se considera la obra de Ponce en términos de la introducción de temáticas y autores dentro de la psicología argentina y se indican posibles líneas de investigación sobre la trascendencia de su obra psicológica.This work analyses the psychological work of Aníbal Ponce and its historical relevance for Argentinian psychology. An original segmentation of four parts of his work is proposed: a physiological psychology, a psychology of emotions, a developmental psychology and a psychology of adolescence. From this distinction, change of topics and methodology in his works are analysed, as well as its relation with Positivism and Marxism. It is considered the issue of the relation and importance of psychology in his intellectual production and its place in a history of psychology, psychiatry and psychopedagogy in Argentina. Finally, it is considered Ponce's work in terms of the introduction of themes and authors in Argentinian psychology, and possible lines of enquiry about the transcendence of his psychological work are suggested.

  19. Las cuentas del cuarto viaje de Cristóbal Colón

    Directory of Open Access Journals (Sweden)

    Gil, Juan

    2003-12-01

    Full Text Available The payroll of the fourth voyage of Christopher Columbus is here published for the fisrt time, signed by Admiral himself. A commentary is also furnished.

    Se publican por primera vez, con comentario, las cuentas del cuarto viaje de Cristóbal Colón, firmadas por el propio almirante.

  20. Small airways dysfunction and neutrophilic inflammation in bronchial biopsies and BAL in COPD

    NARCIS (Netherlands)

    Lapperre, Thérèse S.; Willems, Luuk N. A.; Timens, Wim; Rabe, Klaus F.; Hiemstra, Pieter S.; Postma, Dirkje S.; Sterk, Peter J.

    2007-01-01

    BACKGROUND: The single-breath N(2) test (sbN(2)-test) is closely related to small airways pathology in resected lung specimens of smokers. We investigated whether uneven ventilation and airway closure are associated with specific markers of airway inflammation as obtained by bronchial biopsies, BAL,

  1. CaEDTA vs CaEDTA plus BAL to treat children with elevated blood lead levels.

    Science.gov (United States)

    O'Connor, M E

    1992-07-01

    The effectiveness of CaEDTA alone vs CaEDTA plus BAL was compared retrospectively in a group of 72 children with lead levels between 2.41 mumol/L (50 micrograms/dL) and 2.90 mumol/L (60 micrograms/dL). The children who received both drugs had higher median zinc protoporphyrin (ZnP) concentrations at the initiation of therapy than children who received CaEDTA alone (160 micrograms/dL vs 96 micrograms/dL, p less than .01). There was a significantly increased incidence of vomiting and abnormal liver-function test results in the children who received both drugs. The children who received CaEDTA alone had a greater percent mean fall in lead level at one to three weeks postchelation (30.5% vs 18.1%, p less than .05). Children who received both CaEDTA and BAL had a greater percent decrease in ZnP at four to eight months postchelation, but there was no difference in percent decrease in lead levels. Children who received both drugs also had a greater number of repeat courses of chelation by six months. The addition of BAL to CaEDTA for treatment of children with lead levels of 2.41 mumol/L (50 micrograms/dL) to 2.90 mumol/L (60 micrograms/dL) produced greater toxicity and does not seem to prevent repeat chelations within six months.

  2. Réquiem para María Elena: Notas sobre el imaginario de los últimos pampinos

    OpenAIRE

    Rodríguez T.,Juan Carlos; Miranda B.,Pablo; Mege R.,Pedro

    2005-01-01

    Este artículo refiere a la fuerza y la pervivencia de un imaginario de la pampa y de la cultura del salitre que se resiste a morir, pero que no encuentra referente en María Elena, el último pueblo salitrero. Tal imaginario, como acto compensatorio frente a la desestructuración de la comunidad y su identidad y que se refugia en elementos que no son sincrónicos en el actual espacio físico, laboral, psicológico, social, cultural y político del pueblo y sus habitantes, puede atrapar a antropólogo...

  3. DISPONIBILIDAD DE RAÍCES ADVENTICIAS DE TRES ESPECIES SILVESTRES COSECHADAS PARA LA ELABORACIÓN DE ARTESANÍAS EN SANTA ELENA, ANTIOQUIA (COLOMBIA

    Directory of Open Access Journals (Sweden)

    ANA MARÍA BENAVIDES

    2015-01-01

    Full Text Available En los Andes colombianos, un gran número de artesanías se fabrican a partir de raíces adventicias de plantas nativas que crecen de forma silvestre. Sin embargo, la deforestación y las prácticas no sustentables han diezmado la disponibilidad de plantas silvestres productoras de fibra. En este estudio evaluamos la disponibilidad de fibras de tres especies en Santa Elena (Antioquia, Colombia: Asplundia sarmentosa, Philodendron aff. sagittifolium y Clusia multiflora. Después de una búsqueda exhaustiva en la zona de estudio ubicamos menos de 30 individuos adultos de cada especie. Para cada planta se midieron las variables asociadas al tamaño de la planta y se registró el número y la longitud de raíces maduras e inmaduras. Se pesaron fragmentos de raíces para estimar la biomasa. El crecimiento de raíces de cada planta fue monitoreado mensualmente durante siete meses. La disponibilidad actual de fibra (raíces maduras es de ca. 3 352 m (Asplundia 1 481 m, Clusia de 952 m, Philodendron 918 m, con esta cantidad de material se pueden elaborar entre 419 a 838 canastos. De acuerdo a la tasa de crecimiento mensual, una nueva raíz podría alcanzar un tamaño para ser cosechado entre el mes 38 y 71. Plantas más grandes tienen mayor cantidad de raíces maduras, sin embargo, la tasa de crecimiento no está asociada al tamaño de la planta. Nuestros resultados proveen evidencia de que las plantas en Santa Elena presentan una relación (tamaño de la planta, número de raíces maduras que es similar a plantas que se encuentran en zonas no intervenidas, no obstante, la cosecha de fibras en Santa Elena no es una actividad sostenible debido al bajo número de individuos susceptibles de ser cosechados, la lenta tasa de crecimiento de raíces y la alta demanda de fibras. Es necesario implementar estrategias como el enriquecimiento del bosque con estas tres especies para garantizar una actividad sustentable para recolectores y artesanos en Santa Elena y

  4. Aníbal Ponce: el rol del intelectual humanista

    OpenAIRE

    Farace, Rafael

    2011-01-01

    Este trabajo pretende recuperar la tradición socialista latinoamericana que pone en primer plano la cuestión ética, aquella que ha destacado a José Ingenieros y a Ernesto Guevara, pero relegado en gran medida a Aníbal Ponce. Por esta razón, se iniciará el ensayo con una breve reseña de los giros del pensamiento ponceano para luego adentrarnos en su visión del humanismo, considerado menos una corriente filosófica que una forma de vida. Entonces nos ajustaremos a la lógica de una de sus obras c...

  5. Proust e o cadafalso de Camus: a "Festa da velhice" e "Sobre a leitura"

    Directory of Open Access Journals (Sweden)

    Luciana Persice Nogueira

    2014-09-01

    Full Text Available Resumo: O artigo de Albert Camus “A inteligência e o cadafalso” trata do classicismo literário francês e elege a cena do “bal de têtes”, de Le temps retrouvé de Marcel Proust, como um dos grandes momentos do romance francês. Essa cena é abordada aqui segundo a perspectiva camusiana, e em função dos conceitos e imagem desenvolvidos no artigo: repetição, inteligência, e cadafalso. Em seguida, a imagem do cadafalso é estendida ao momento de início de reviravolta na carreira de Proust, quando da escritura e da publicação de seu artigo “Sur la lecture”, que anuncia páginas que se tornarão antológicas em “Combray”. Palavras-chave: Proust; Camus; crítica literária; classicismo. Abstract: Albert Camus’s article “L’intelligence et l’échafaud” is on French literary classicism and elects the scene known as the “bal de têtes”, of Marcel Proust’s Le temps retrouvé, as one of the great moments of French novel. This scene is approached here according to Camus’ perspective and the concepts and image he develops in his article : repetition, intelligence, and scaffold. Then, the image of the scaffold is extended to the beginning of the turning point in Proust’s carrier, when he writes and publishes his article “Sur la lecture”, which announces some pages that will become memorable in “Combray”. Keywords: Proust; Camus; literary criticism; classicism.

  6. ELENA GARRO, A DESHORA: FIGURAS LITERARIAS DE LA ABYECCIÓN

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    Meritxell Hernando Marsal

    2014-12-01

    Full Text Available The massacre of Tlatelolco in 1968 was the most bloody incident of Diaz Ordaz’s government in Mexico and promoted a severe process of persecution and repression of the student movement. One of its consequences was the suspicion of betrayal by Elena Garro of the movement’s intellectual authors. Since then, Garro embodied an abject character of collaboration, in constant harassment, leading to her exile during twenty years.This paper considers the implications of the accusation and the diagnosis of insanity that accompanies it. For some critics this insanity is redeemed in her literary work, which in this operation achieves prominence; but the insanity can be thought of as irreducible. Garro’s delirious gaze doesn’t sublimate the trauma, but repeats again and again the political violence, with harassed, exposed and out of place characters, in situations of daily totalitarianism. Figures of betrayal emerge in her histories, involving characters and knowledge outside the language of the official left (animal, children, women, the indigenous, marked by their helplessness and questioning the premises of political parties. 

  7. A coleção fotográfica de Marcel Gautherot

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    Lygia Segala

    2005-01-01

    Full Text Available Considering contemporary Anthropology’s debate around photography, there is a keen interest in the understanding of one of the most important open to public consultation photographic collections on 20th Century Brazil, that of Frenchman Marcel Gautherot (1910- 1996. The collection comprises around 25,000 photographs, purchased in 1999 by Instituto Moreira Salles and kept in its fund in the city of Rio de Janeiro. The text comments on the photographer’s work, linked to documentary projects under the patronage of institutions such as the Musée de l´Homme in Paris, at the end of the 1930s, and both the National Historic and Artistic Patrimony Service and the Brazilian Folklore Defence Campaign, in Brazil, between the years of 1940 -1960. Such commitments and interests define important thematic groupings in the production and organisation of his personal photographic archive. A discussion about criteria and technical procedures adopted by the photographer is attempted, detailing series and visual narratives about Brazilian culture’s density. With the photographs’ purchase by the IMS, the oeuvre’s aesthetic quality, now as an institutional collection, is highlighted. The collection’s manners of preservation and conservation, reproduction and circulation are redefined.

  8. Trauma hepático: análise do tratamento com balão intra-hepático em um hospital universitário de Curitiba

    OpenAIRE

    Smaniotto,Benjamin; Bahten,Luiz Carlos Von; Nogueira Filho,Dorivam Celso; Tano,Agajanian Lumi; Thomaz Junior,Laertes; Fayad,Omar

    2009-01-01

    OBJETIVO: Discutir a estratégia cirúrgica para tratamento de lesões hepáticas penetrantes graves através de tamponamento com balão intra-hepático. MÉTODOS: Estudo retrospectivo com 18 pacientes com trauma hepático penetrante, tratados com balão, atendidos em um hospital de referência em trauma no sul do Brasil. Foram avaliados: idade, sexo, grau da lesão hepática, segmentos acometidos, quantidade de solução salina infundida no balão intra-hepático e seu tempo de permanência, lesões associadas...

  9. Benito Fernández de Elena Garro: una mirada crítica sobre la historia mexicana

    Directory of Open Access Journals (Sweden)

    Gerardo Bustamante Bermúdez

    2017-07-01

    Full Text Available En 1957, Elena Garro escribió la obra teatral Benito Fernández, texto en el que hace una revisión crítica a la historia nacional, el poder, la simulación y la búsqueda de la identidad personal en medio de la sociedad creada a partir de la posrevolución mexicana. La obra de la escritora es un contradiscurso a la oficialidad, a la mitificación de los hechos y héroes nacionales; lo que le interesa es resaltar el carácter racista y clasista de una nueva sociedad de dirigentes políticos en busca del bienestar personal y de grupo por encima del bien colectivo, para ello, opta porque en su obra los personajes se preocupen por comprar una cabeza, es decir, una ideología que les haga saber que existen. In 1957, Elena Garro wrote the play Benito Fernández, a text in which she critically reviews Mexico's national history, issues of power, simulation and the quest for personal identity in the midst of a society emerged in the after effects of the Mexican Revolution. This work is a counter-discourse to Mexico's official narrative and the idealization of facts and national heroes. She is interested in the racist and classist aspects of the new dominating society, which is interested in their own personal welfare over those of the collective. To do so, she makes her characters concerned about buying a head, that is, an ideology to fundament their own existence.

  10. The isles of great silence monastic life on Lake Scutari under the patronage of the Balšićs

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    Tomić-Đurić Marka

    2012-01-01

    Full Text Available At the time Zeta was ruled by the local lords of the Balšić family, in the late fourteenth and the first half of the fifteenth century, the islets in Lake Scutari (Skadarsko jezero in Zeta were lively centres of monastic life. The paper looks at the forms of monastic life as suggested by the spatial organization and architecture of the monastic complexes founded by the Balšićs, and by the surviving written sources. The most important documentary source is the correspondence between Jelena Balšić and her spiritual father, Nikon, preserved in the manuscript known as Gorički zbornik (Gorica Collection. The letters show that Lake Scutari was a centre of monasticism touched by hesychast-inspired spirituality where both the eremitic and coenobitic ways of life were practised. [Projekat Ministarstva nauke Republike Srbije, br. 177003: Medieval heritage of the Balkans: Institutions and culture

  11. AEgIS at ELENA: outlook for physics with a pulsed cold antihydrogen beam.

    Science.gov (United States)

    Doser, M; Aghion, S; Amsler, C; Bonomi, G; Brusa, R S; Caccia, M; Caravita, R; Castelli, F; Cerchiari, G; Comparat, D; Consolati, G; Demetrio, A; Di Noto, L; Evans, C; Fanì, M; Ferragut, R; Fesel, J; Fontana, A; Gerber, S; Giammarchi, M; Gligorova, A; Guatieri, F; Haider, S; Hinterberger, A; Holmestad, H; Kellerbauer, A; Khalidova, O; Krasnický, D; Lagomarsino, V; Lansonneur, P; Lebrun, P; Malbrunot, C; Mariazzi, S; Marton, J; Matveev, V; Mazzotta, Z; Müller, S R; Nebbia, G; Nedelec, P; Oberthaler, M; Pacifico, N; Pagano, D; Penasa, L; Petracek, V; Prelz, F; Prevedelli, M; Rienaecker, B; Robert, J; Røhne, O M; Rotondi, A; Sandaker, H; Santoro, R; Smestad, L; Sorrentino, F; Testera, G; Tietje, I C; Widmann, E; Yzombard, P; Zimmer, C; Zmeskal, J; Zurlo, N

    2018-03-28

    The efficient production of cold antihydrogen atoms in particle traps at CERN's Antiproton Decelerator has opened up the possibility of performing direct measurements of the Earth's gravitational acceleration on purely antimatter bodies. The goal of the AEgIS collaboration is to measure the value of g for antimatter using a pulsed source of cold antihydrogen and a Moiré deflectometer/Talbot-Lau interferometer. The same antihydrogen beam is also very well suited to measuring precisely the ground-state hyperfine splitting of the anti-atom. The antihydrogen formation mechanism chosen by AEgIS is resonant charge exchange between cold antiprotons and Rydberg positronium. A series of technical developments regarding positrons and positronium (Ps formation in a dedicated room-temperature target, spectroscopy of the n =1-3 and n =3-15 transitions in Ps, Ps formation in a target at 10 K inside the 1 T magnetic field of the experiment) as well as antiprotons (high-efficiency trapping of [Formula: see text], radial compression to sub-millimetre radii of mixed [Formula: see text] plasmas in 1 T field, high-efficiency transfer of [Formula: see text] to the antihydrogen production trap using an in-flight launch and recapture procedure) were successfully implemented. Two further critical steps that are germane mainly to charge exchange formation of antihydrogen-cooling of antiprotons and formation of a beam of antihydrogen-are being addressed in parallel. The coming of ELENA will allow, in the very near future, the number of trappable antiprotons to be increased by more than a factor of 50. For the antihydrogen production scheme chosen by AEgIS, this will be reflected in a corresponding increase of produced antihydrogen atoms, leading to a significant reduction of measurement times and providing a path towards high-precision measurements.This article is part of the Theo Murphy meeting issue 'Antiproton physics in the ELENA era'. © 2018 The Author(s).

  12. Alloying Behavior and Properties of FeSiBAlNiCo x High Entropy Alloys Fabricated by Mechanical Alloying and Spark Plasma Sintering

    Science.gov (United States)

    Wang, Wen; Li, Boyu; Zhai, Sicheng; Xu, Juan; Niu, Zuozhe; Xu, Jing; Wang, Yan

    2018-02-01

    In this paper, FeSiBAlNiCo x (x = 0.2, 0.8) high-entropy alloy (HEA) powders were fabricated by mechanical alloying process, and the powders milled for 140 h were sintered by spark plasma sintering (SPS) technique. The microstructures and properties of as-milled powders and as-sintered samples were investigated. The results reveal that the final milling products (140 h) of both sample powders present the fully amorphous structure. The increased Co contents obviously enhance the glass forming ability and thermal stability of amorphous HEA powders, which are reflected by the shorter formation time of fully amorphous phase and the higher onset crystallization temperature, respectively. According to coercivity, the as-milled FeSiBAlNiCo x (x = 0.2, 0.8) powders (140 h) are the semi-hard magnetic materials. FeSiBAlNiCo0.8 HEA powders possess the highest saturation magnetization and largest remanence ratio. The SPS-ed products of both bulk HEAs are composed of body-centered cubic solid solution, and FeSi and FeB intermetallic phases. They possess the high relative density above 97% and excellent microhardness exceeding 1150 HV. The as-sintered bulks undergo the remarkable increase in saturation magnetization compared with the as-milled state. The SPS-ed FeSiBAlNiCo0.8 HEA exhibits the soft magnetic properties. The electrochemical corrosion test is carried out in 3.5% NaCl solution. The SPS-ed FeSiBAlNiCo0.2 HEA reveals the better passivity with low passive current density, and the higher pitting resistance with wide passive region.

  13. Limpeza de elementos municiais em balística forense

    OpenAIRE

    Neto, Ana Raquel Ferreira

    2015-01-01

    A presente dissertação tem por objetivo a implementação de novos métodos de limpeza de elementos municiais de modo a substituir os métodos usados na Especialidade Forense de Balística do Laboratório de Polícia Científica da Polícia Judiciária. Estes métodos pretendem remover os três tipos de degradação/contaminação mais comuns na prática pericial do laboratório: gesso, corrosão e sangue. Os resultados obtidos no decorrer do trabalho foram avaliados de acordo com critérios pr...

  14. Carácter existencial de la fe: estudio de la obra dramática de Le Palais de Sable de Gabriel Marcel

    OpenAIRE

    Cantero Tovar, Esther

    2015-01-01

    Empezamos mostrando el papel primordial del teatro en la filosofía de Gabriel Marcel. La necesidad que tiene su pensamiento de partir de situaciones concretas le lleva a convertirse en un autor dramático. En segundo lugar y partiendo de la trama de la obra Le palais de sable y de la evolución de sus personajes, analizaremos las implicaciones destructivas que provoca una falsa fe basada en una cierta concepción idealista de ella. Por último situaremos nuestra mirada ...

  15. Mersin Bölgesinde Yetiştiriciliği Yapılan Bazı Akvaryum Balıkları (POECİLİDAE'nda Rastlanılan Lernea cyprinaceae (Linnaeus, 1758 Enfeksiyonu.

    Directory of Open Access Journals (Sweden)

    C. Erkin Koyuncu

    2015-12-01

    Full Text Available Bu araştırma Nisan - Ağustos 2002 tarihleri arasında Mersin Bölgesi’nde bir akvaryum işletmesinde Poecilidae familyasına ait balıklarda görülen ani ölümlerin nedenini ortaya koymak amacıyla yapılmıştır. Balıkların deri, yüzgeç ve solungaç dokularından alınan parazitler laboratuvarda incelenmesi sonucunda ölümlere neden olan etmenin Lernaea cyprinacea (Linnaeus, 1758 olduğu tespit edilmiştir. Araştırmada 110 adet balık incelenmiş olup, bunlardan 49 adetinin parazit ile enfeste olduğu saptanmıştır. Ayrıca parazitin morfolojik özellikleri ve balıklarda oluşturduğu semptomlar incelenmiştir. Balıklar Kloramin T (10 ppm / 1 saat / 3 gün kullanılarak tedavi edilmiştir

  16. EL MANEJO COSTERO INTEGRADO COMO PROBLEMA DE INVESTIGACIÓN TRANSDISCIPLINARIO EN LA UNIVERSIDAD PENÍNSULA DE SANTA ELENA.

    Directory of Open Access Journals (Sweden)

    Vladimir Soria

    2016-04-01

    Full Text Available La investigación generativa es uno de los dominios sobre los cuales las universidades deben mostrar fortalezas para justificar su pertinencia y permanencia en el sistema ecuatoriano de educación superior. En enfoque transdisciplinario o de orquestación de ciencias se ha mostrado como el más apreciado dentro de la actual modelo de universidad, y una propuesta válida para responder a dicha exigencia es el estudio del manejo costero integrado como eje transversal dentro de la Universidad Estatal Península de Santa Elena. A través de la literatura científica se ha estudiado el manejo costero integrado como una forma de gobernanza ambiental cuyo origen se encuentra en los documentos generados en la Cumbre de la Tierra de Río de Janeiro en el año 1992. Dentro de la provincia de Santa Elena el Manejo Costero Integrado busca incidir en dos aspectos: fortalecimiento institucional y participación ciudadana. El deficiente control ambiental en la faja costera existente exige un modelo de gestión a escala local basado en tres ejes: el fortalecimiento de las capacidades institucionales de las instituciones públicas desconcentradas; el ordenamiento territorial para una adecuada determinación y delimitación de las competencias en materia ambiental costera; y la participación ciudadana a nivel del régimen de las comunas en coordinación con los distintos niveles de gobierno. Se propone articular la investigación en la materia tanto a nivel interdisciplinario como interinstitucional, coordinando agendas de investigación de las instituciones públicas y privadas con las estrategias de los distintos actores políticos involucrados en el desarrollo sustentable de las zonas costeras. Finalmente se presentan los resultados preliminares de una investigación que se ha iniciado en la Facultad de Ciencias Administrativas sobre las características específicas de cada comuna ubicada en la faja costera para posteriormente proponer para cada una de ellas

  17. Comportamiento Agronómico de seis variedades de Cebada (Hordeum Vulgare en tres localidades, Provincia de Santa Elena.

    Directory of Open Access Journals (Sweden)

    Néstor Orrala B

    2015-10-01

    Full Text Available En la península de Santa Elena de mayo a diciembre, las temperaturas giran alrededor de 22 ºC, , lo que podría ser un medio adecuado para muchos cultivos andinos. El estudio exploratorio tuvo como objetivo verificar el comportamiento agronómico de variedades de cebada: Terán, Cañicapa 03, Clipper , Grit, Metcalfe y Scarlett en tres ambientes de la provincia de Santa Elena. Variables evaluadas: germinación, ahijamiento, encañado, espigado, maduración, altura de planta, número de macollos, longitud de espiga, cantidad de granos llenos y vanos, peso 1 000 semillas, rendimiento por hectárea, más análisis económico. Los resultados concluyen que las etapas fenológicas son más cortas en la Costa que en la Sierra, pudiéndose afirmar que el ciclo vegetativo de los germoplasmas está determinado por la interacción genotipo-ambiente y por las características varietales de cada cultivar. Las variedades Metcalfe, Scarlett y Clipper alcanzan rendimientos entre 3,55 y 4,35 toneladas por hectárea. El costo de producción por hectárea es mayor con relación a la sierra, lo que se explica en el mayor uso del recurso agua.Palabras claves: Cebada, comportamiento, variedades, épocas, adaptación.

  18. Nesli Tükenme Tehlikesindeki Mersin Balıklarını (Acipenseridae Koruma Stratejilerinin Değerlendirilmesi.

    Directory of Open Access Journals (Sweden)

    Serap Ustaoğlu

    2015-12-01

    Full Text Available Mersin balıkları Avrupa, Asya ve Kuzey Amerika’da 200 milyon yıldır yaşamlarını sürdüren balıklardır. Kuzey yarımküredeki nehir ve göllerde yirminci yüzyılın ortalarına kadar bol miktarda yayılış gösterirken günümüzde nesilleri yok olma tehlikesindedir. Stoklardaki azalmanın nedenleri, nehirlerde üreme göçünü ve üremeyi olumsuz etkileyen barajlar ve su rejimindeki sınırlamalar, aşırı avcılık ve su kirliliğidir. Birçok ülkede av yasakları, habitat rehabilitasyonu, stok takviyesi ve bütün türlerin CITES (Nesli Tehlikede Olan Yabani Hayvan ve Bitki Türlerinin Uluslararası Ticaretine İlişkin Sözleşme kapsamında yer alması gibi çeşitli koruma tedbirleri alınmaktadır. Bu çalışmada, dünyada ve Türkiye’deki mersin balıklarını koruma stratejileri irdelenmekte ve alınan önlemler değerlendirilmektedir

  19. Forensic entomology investigations from Doctor Marcel Leclercq (1924-2008): a review of cases from 1969 to 2005.

    Science.gov (United States)

    Dekeirsschieter, J; Frederickx, C; Verheggen, F J; Boxho, P; Haubruge, E

    2013-09-01

    Dr. Marcel Leclercq was a pioneer in the field of forensic entomology. He has provided his knowledge of insect biology to many forensic cases, and most of them have found the way to publication. Most of the articles he has written were focused on individual cases, and despite the abundance of entomoforensic investigations he conducted, no synthesis has been published. This article summarizes 36 yr of forensic entomological investigations in temperate Europe, mainly in Belgium. Dr. Leclercq's work includes 132 entomological cases involving 141 human corpses found in various death scenes. Under certain conditions, insect specimens found at death scene can provide information on when (postmortem interval estimation), where and how a person died. More or less 100 insect species associated with a dead body have been identified by Dr. Leclercq.

  20. Análisis Estructural de Fallas Geológicas y Potenciales Deslizamientos en Anconcito, Provincia de Santa Elena

    OpenAIRE

    Kervin Chunga

    2015-01-01

    El sector costero de Anconcito, localizado al suroeste de la provincia de Santa Elena, es afectado por fenómenos geológicosinducidos por la dinámica costera de la zona de estudio: (1) socavamiento de los acantilados causado por la dinámica de la erosión marina y posterior derrumbe de estratos rocosos, y (2) deslizamientos de estratos rocosos a través de planos lístricosde fallas geológicas de tipo normal con componentes de desplazamientos laterales dextrales. El análisis estructural permitió ...

  1. The hELENa project - I. Stellar populations of early-type galaxies linked with local environment and galaxy mass

    OpenAIRE

    Sybilska, A.; Lisker, T.; Kuntschner, H.; Vazdekis, A.; van de Ven, G.; Peletier, R.; Falcón-Barroso, J.; Vijayaraghavan, R.; Janz, J.

    2017-01-01

    We present the first in a series of papers in T$h$e role of $E$nvironment in shaping $L$ow-mass $E$arly-type $N$earby g$a$laxies (hELENa) project. In this paper we combine our sample of 20 low-mass early types (dEs) with 258 massive early types (ETGs) from the ATLAS$^{\\mathrm{3D}}$ survey - all observed with the SAURON integral field unit (IFU) - to investigate early-type galaxies' stellar population scaling relations and the dependence of the population properties on local environment, exten...

  2. UNA POÉTICA DE LAS RUINAS: TESTIMONIO Y ALEGORÍA DE ANÍBAL QUIJADA

    Directory of Open Access Journals (Sweden)

    Jaume Peris Blanes

    2009-04-01

    Full Text Available El texto de Aníbal Quijada Cerco de púas ejemplifica la doble vinculación de los testimonios del exilio chileno. Por una parte, éstos debieron inscribirse en las estrategias internacionales de denuncia contra la dictadura militar y, por otra, la comunidad cultural latinoamericana hizo de los testimonios un elemento esencial para la redefinición del concepto mismo de lo literario. El testimonio de Quijada desarrolla, en ese contexto, unas estrategias narrativas y de representación que alejan su textura de la mayoría de los testimonios de la época.The text of Aníbal Quijada Cerco de púas, is a good example of the double filiation of the testimonies of Chilean exile. In one hand these testimonies had a close relationship with the international protest against the military rule and, one the other hand, the cultural community made them appear as a main element in the crise of the concept of literature. The author focuses in the strategies used by the text of Quijada in that turbulent context.

  3. Effects of annealing on the microstructure and magnetic property of the mechanically alloyed FeSiBAlNiM (M=Co, Cu, Ag) amorphous high entropy alloys

    Energy Technology Data Exchange (ETDEWEB)

    Zhu, Xiaoxia; Zhou, Xuan; Yu, Shuaishuai; Wei, Congcong; Xu, Jing; Wang, Yan, E-mail: mse_wangy@ujn.edu.cn

    2017-05-15

    The effects of annealing treatment on the microstructure, thermal stability, and magnetic properties of the mechanical alloyed FeSiBAlNiM (M=Co, Cu, Ag) amorphous high entropy alloys (HEAs) have been investigated in this project. The simple crystallization products in FeSiBAlNi amorphous HEAs with Co and Ag addition reveal the high phase stability during heating process. At high annealing treatment, the crystallized HEAs possess the good semi-hard magnetic property. It can conclude that crystallization products containing proper FeSi-rich and FeB-rich phases are beneficial to improve the magnetic property. Annealing near the exothermic peak temperature presents the best enhancing effect on the semi-hard magnetic property of FeSiBAlNiCo. It performs both large saturated magnetization and remanence ratio of 13.0 emu/g and near 45%, which exhibit 465% and 105% enhancement compared with as-milled state, respectively. - Highlights: • Co, Cu, Ag additions affect crystallization behavior of FeSiBAlNi amorphous HEAs. • Crystallization products in FeSiBAlNi Co/Ag reveal high phase stability. • Proper FeSi-rich and FeB-rich phases are beneficial to improve magnetic property. • Annealing treatment improves semi-hard magnetic property compared to as-milled state. • Annealing near exothermic peak temperature shows best enhancing effect on magnetism.

  4. INTERSUBJEKTIVITAS, CINTA DAN KESETIAAN DALAM FILM HABIBIE & AINUN (PERSPEKTIF EKSISTENSIALISME GABRIEL MARCEL

    Directory of Open Access Journals (Sweden)

    Siti Qomariah

    2015-10-01

    Full Text Available This study is based on the appearance of the film Habibie & Ainun which managed to attract the attention of the public to watch. This love-themed movie that became a phenomenon for some people and have managed to beat films that also betema other love. Moreover, many people who think that the film preformance character (Habibie and Ainun is a reflection of the couple are ideal. When reading the title of the film, Habibie & Ainun seemed to have in common with “Romeo and Juliet” which is one of the famous love story of all time, and when he saw the banner of the film that contains the image of two lovebirds have led to the concept that this film is a film about love. The image of romance has been able to anesthetize the eyes of anyone who saw it, makes the heart to see it immediately, while steeped in positive values implicit in his every scene. To do “readings” or interpretations of the movie Habibie & Ainun, certainly needed a knife analysis, one analysis of existentialism, particularly existentialist Gabriel Marcel. By doing so, will make it easier to determine a range of values or messages hidden behind it.

  5. Los juegos tradicionales se han perdido en la memoria cultural actual de los niños y niñas de la provincia de Santa Elena

    Directory of Open Access Journals (Sweden)

    Patricia Ortega Ramírez

    2016-06-01

    Full Text Available El presente trabajo de investigación se inicio en la Península de Santa Elena, pues es ahí donde nació nuestra cultura ancestral. Nuestro propósito fue confirmar la hipótesis de si los niños y niñas aún participan en actividades lúdicas ancestrales. Se seleccionaron quince comunas de la Provincia de Santa Elena (La Entrada, Olón, Montañita, Dos Mangas, Sacachún, Cadeate, Salinas, Ancón, Atahualpa, Valdivia, Libertador Bolívar, El Tambo, San Vicente, Ayangue y Santa Elena a fin de realizar el estudio, se aplicaron encuestas, se realizaron entrevistas, se escucharon referencias de vida, y se observaron actividades de juego. Los resultados de las encuestas nos dicen que efectivamente un gran porcentaje de niños y niñas ya no conocen ni practican juegos ancestrales, algunos ni siquiera los conocen. Este trabajo pretende que los niños y niñas de las comunas en las que se realizó la investigación disfruten participando en los juegos con los que también se divirtieron sus antepasados, donde además ejercitaran sus habilidades y destrezas, que les permitirá estimular su imaginación y creatividad, fisicamente potenciaran el desarrollo de su esquema corporal y psíquicamente sus emociones, aprenderán a través del juego a sentirse orgullosos de su linaje, de sus raíces y de su tradición.

  6. Extended and broad Ly α emission around a BAL quasar at z ˜ 5

    Science.gov (United States)

    Ginolfi, M.; Maiolino, R.; Carniani, S.; Arrigoni Battaia, F.; Cantalupo, S.; Schneider, R.

    2018-05-01

    In this work we report deep MUSE observations of a broad absorption line (BAL) quasar at z ˜ 5, revealing a Ly α nebula with a maximum projected linear size of ˜60 kpc around the quasar (down to our 2σ SB limit per layer of ˜ 9× 10^{-19} erg s^{-1} cm^{-2} arcsec^{-2} for a 1 arcsec2 aperture). After correcting for the cosmological surface brightness dimming, we find that our nebula, at z ˜ 5, has an intrinsically less extended Ly α emission than nebulae at lower redshift. However, such a discrepancy is greatly reduced when referring to comoving distances, which take into account the cosmological growth of dark matter (DM) haloes, suggesting a positive correlation between the size of Ly α nebulae and the sizes of DM haloes/structures around quasars. Differently from the typical nebulae around radio-quiet non-BAL quasars, in the inner regions (˜10 kpc) of the circumgalactic medium of our source, the velocity dispersion of the Ly α emission is very high (FWHM > 1000 km s-1), suggesting that in our case we may be probing outflowing material associated with the quasar.

  7. Composição, diversidade e similaridade florística de uma floresta tropical semidecídua submontana em Marcelândia - MT Floristic composition, diversity and similarity of a submontane semideciduous tropical forest in Marcelândia - MT

    Directory of Open Access Journals (Sweden)

    Elbert Viana Ferreira Júnior

    2008-12-01

    Full Text Available O objetivo deste estudo foi avaliar a composição, diversidade e similaridade florística de uma área de floresta estacional semidecidual localizada no município de Marcelândia-MT, em área de tensão ecológica, na região de contato floresta ombrófila/floresta estacional. Foram amostrados 4008 indivíduos, pertencentes a 33 famílias e 92 espécies, em 74 parcelas de 10 m x 250 m. As famílias que apresentaram maior valor percentual de árvores foram: Lauraceae (15,99%, Melastomataceae (12,97%, Sapotaceae (12,50%, Fabaceae - Mimosoideae (9,91%, Burseraceae (9,13% e Moraceae (7,29%. Os valores obtidos para os índices de diversidade Shannon-Weaver, de concentração de Simpson e de equitabilidade de Pielou indicaram que a área apresenta diversidade relativamente alta e baixa concentração de espécies com alta uniformidade nas proporções indivíduos/espécies dentro da comunidade vegetal. Os padrões de similaridade florística evidenciaram baixa similaridade entre as áreas avaliadas evidenciando existência de padrões fitogeográficos baseados na distribuição das espécies.The objective of this study was to analyze the floristic composition, diversity and similarity of a submontane, semideciduous tropical forest in Marcelândia-MT, in an ecological tension area in the forest contact region. The 33 families and 92 species specimens were found in 4008 individuals, in 74 plots of 10m x 250 m. The families that contributed most frequently to the floristic composition were Lauraceae (15.99%, Melastomataceae (12.97%, Sapotaceae (12.50%, Fabaceae - Mimosoideae (9.91%, Burseraceae (9.13% and Moraceae (7.29%. The Shannon-Weaver diversity, Simpson concentration and Pielou evenness indexes indicated that the area presents relatively high diversity and low concentration of species with high uniformity in the ratios of individuals per species. The floristic similarity standards had low similarity among the evaluated areas evidencing the

  8. Areva, Chalon/St-Marcel site, Environment, social and societal report for 2010-2011

    International Nuclear Information System (INIS)

    2012-08-01

    After a brief indication of Areva's activities and a map locating Areva's implantations, and the distribution of turnover and personnel in the different continents, a brief recall of safety commitments, and a presentation of the activity of the Reactors and Services Business Group (turnover, personnel, number of reactors in charge), this report briefly presents the different AREVA sites in Burgundy, and more precisely the Chalon/St-Marcel site which comprises a technical centre and a plant of production of heavy components. The activities of the technical centre concern welding technology, nuclear fusion, corrosion and chemistry, fluid and structure mechanics, and technologies related to the development of new energies and to the environment. Fields of intervention and clients are evoked. The activity of the plant of production of heavy components (vapor generators, pressurizers, vessels, etc.) and some characteristics of these components are presented. The environmental aspect is then addressed: evolution of resource consumption (gas, water, electricity, paper), and of releases (greenhouse gases, used waters, waste management). The social aspect comprises social relationships, health (involved actors, prevention, safety, evolution of labour accidents), ability and job management (training, career management, education). The societal commitments have been acknowledged by several labels related to social inclusion and local activities, support of sporting and cultural activities

  9. The Regina Elena National Cancer Institute process of accreditation according to the standards of the Organisation of European Cancer Institutes.

    Science.gov (United States)

    Canitano, Stefano; Di Turi, Annunziata; Caolo, Giuseppina; Pignatelli, Adriana C; Papa, Elena; Branca, Marta; Cerimele, Marina; De Maria, Ruggero

    2015-01-01

    The accreditation process is, on the one hand, a tool used to homogenize procedures, rendering comparable and standardized processes of care, and on the other, a methodology employed to develop a culture of quality improvement. Although not yet proven by evidence-based studies that health outcomes improve as a result of an accreditation to excellence, it is undeniable that better control of healthcare processes results in better quality and safety of diagnostic and therapeutic pathways. The Regina Elena National Cancer Institute underwent the accreditation process in accordance with the standards criteria set by the Organisation of European Cancer Institutes (OECI), and it has recently completed the process, acquiring its designation as a Comprehensive Cancer Center (CCC). This was an invaluable opportunity for the Regina Elena Institute to create a more cohesive environment, to widely establish a culture of quality, to implement an institutional information system, and to accelerate the process of patient involvement in strategic decisions. The steps of the process allowed us to evaluate the performance and the organization of the institute and put amendments in place designed to be adopted through 26 improvement actions. These actions regarded several aspects of the institute, including quality culture, information communication technology system, care, clinical trials unit, disease management team, nursing, and patient empowerment and involvement. Each area has a timeline. We chose to present the following 3 improvement actions: clinical trial center, computerized ambulatory medical record, and centrality of patient and humanization of clinical pathway.

  10. Estudo do efeito da delaminação nas propriedades mecânicas de um vidro com resistência balística

    OpenAIRE

    Christiano Gianesi Bastos Andrade

    2011-01-01

    O vidro com resistência balística é composto por camadas de vidro, policarbonato ou similares, poliuretano e poli(vinil butiral) e uma resina que por meio de um processo de autoclavagem une os materiais obtendo as propriedades desejadas. As espessuras bem como, a quantidade de lâminas variam de acordo com o nível de resistência balística que se deseja alcançar. Cada fabricante possui sua própria composição sendo o Exército Brasileiro o responsável pela certificação dos vidros com resistência ...

  11. Percepción sobre el control prenatal de las gestantes adolescentes en la E.S.E San Cristóbal, Bogotá 2012

    OpenAIRE

    Mayorga Palacios, Andrea del Pilar

    2012-01-01

    Objetivo: Explorar la percepción que tienen las gestantes adolescentes con relación al control prenatal, en el Hospital San Cristóbal de Bogotá. Diseño metodológico: Estudio cualitativo, exploratorio, con enfoque hermenéutico, realizado mediante la técnica de análisis de contenido a las entrevistas semi-estructuradas de 12 gestantes adolescentes que asisten al control prenatal en la Empresa Social del Estado San Cristóbal de la ciudad de Bogotá, 2012. Resultados: Del análisis emergieron 5 c...

  12. Composição, diversidade e similaridade florística de uma floresta tropical semidecídua submontana em Marcelândia - MT

    OpenAIRE

    Ferreira Júnior,Elbert Viana; Soares,Thelma Shirlen; Costa,Marcus Filipe Fernandes da; Moraes e Silva,Versides Sebastião

    2008-01-01

    O objetivo deste estudo foi avaliar a composição, diversidade e similaridade florística de uma área de floresta estacional semidecidual localizada no município de Marcelândia-MT, em área de tensão ecológica, na região de contato floresta ombrófila/floresta estacional. Foram amostrados 4008 indivíduos, pertencentes a 33 famílias e 92 espécies, em 74 parcelas de 10 m x 250 m. As famílias que apresentaram maior valor percentual de árvores foram: Lauraceae (15,99%), Melastomataceae (12,97%), Sapo...

  13. First-principle calculation of refractive indices of BAlN and BGaN

    KAUST Repository

    Alqatari, Feras; Li, Kuang-Hui; Liu, Kaikai; Li, Xiaohang

    2018-01-01

    The refractive indices of BAlN and BGaN ternary alloys are being investigated using first-principle calculation. The hybrid density functional theory is applied to determine the refractive indices of different alloys. A peculiar bowing effect in the static refractive indices and crossovers of different refractive index curves are found. We speculate that the explanation to these phenomena lies in the interband transitions of electrons where each band bows at a different rate from the other. An average of these bowing effects may result in the bowing of refractive indices.

  14. First-principle calculation of refractive indices of BAlN and BGaN

    KAUST Repository

    Alqatari, Feras

    2018-03-27

    The refractive indices of BAlN and BGaN ternary alloys are being investigated using first-principle calculation. The hybrid density functional theory is applied to determine the refractive indices of different alloys. A peculiar bowing effect in the static refractive indices and crossovers of different refractive index curves are found. We speculate that the explanation to these phenomena lies in the interband transitions of electrons where each band bows at a different rate from the other. An average of these bowing effects may result in the bowing of refractive indices.

  15. Manômetros artesanais não medem com precisão a pressão de balão dos tubos endotraqueais

    Directory of Open Access Journals (Sweden)

    Raquel Annoni

    2015-09-01

    Full Text Available RESUMOObjetivo:Testar a concordância entre dispositivos artesanais e um manômetro especificamente projetado para esse fim.Métodos:Testamos em 79 sujeitos a concordância entre as mensurações realizadas com 2 dispositivos artesanalmente adaptados para medir a pressão de balão dos tubos endotraqueais e as obtidas com uso de um manômetro específico para esse fim. A pressão de balão foi medida com um manômetro comercial e com dois dispositivos artesanais montados a partir de esfigmomanômetro aneroides. Os dados foram comparados utilizando os testes de Wilcoxon e Spearman, o coeficiente de correlação intraclasse e a análise do limite de concordância.Resultados:As pressões do balão medidas com os dispositivos artesanais foram significantemente diferentes das medidas obtidas com o dispositivo comercial (as pressões foram mais elevadas nas mensurações obtidas com o dispositivo artesanal 1 e mais baixas nas avaliações realizadas com o dispositivo artesanal 2. O coeficiente de correlação intraclasse entre o dispositivo comercial e os dispositivos 1 e 2 foi excelente (0,8; p < 0,001 e bom (0,66; p < 0,001, respectivamente. No entanto, os gráficos de Bland-Altman demonstraram limites amplos de concordância entre os dispositivos 1 e 2 e o dispositivo comercial.Conclusão:Os manômetros artesanais não proporcionam mensurações precisas da pressão do balão, quando comparados a um dispositivo específico para esse fim e, portanto, não devem ser utilizados na avaliação de pacientes mecanicamente ventilados em substituição aos manômetros comerciais específicos para avaliação da pressão do balão.

  16. Observatorio turístico: Una herramienta de gestión para el turismo de sol y playa en la provincia de Santa Elena

    Directory of Open Access Journals (Sweden)

    Efren Mendoza

    2016-12-01

    Tourism in the province of Santa Elena has become a sector of great importance, which has been not only supported by government policies, but also by initiatives of businessmen and communities. Tourism planning has become the best tool for successful and sustainable development of the activity aiming towards the objectives set in the National Plan for Good Living, by following the guidelines established by PLANDETUR (Strategic Development Plan for Sustainable Tourism in Ecuador 2020, while accepting at the same time, the recommendations based on reality where tourism arises. One of the tangible needs is based on the lack of reliable information available about the characteristics of the demand in respect to the Sun and Beach tourism offer; which is the leading product of the province.  This data is significant to support decision-making for each of the actors that make up this vast sector.  This paper shows some results obtained in the investigation through the application of actions taken to design a tourist observatory targeted to the Sun and Beach tourism in Santa Elena, and monitored through the establishment of a base for the guidelines of a management system for tourism information, and by the establishment of the profile of domestic demand.

  17. Utopist with Common Sense. Self-Narration and Career Making in the Works of Ferenc Balázs

    Directory of Open Access Journals (Sweden)

    Vallasek Júlia-Réka

    2017-09-01

    Full Text Available My study focuses on the self-narration of the young Transylvanian writer and social activist of the first part of the twentieth century, Ferenc Balázs, based on his personal correspondence and his autobiographical works. The medieval tradition of peregrination becomes a journey around the world which later will offer the ideological background of his work, and an evergoing clash between cultural traditions. Both his literary work and social achievement are characterized by premodern nostalgia for rural life mixed with utopian socialist ideas. The task of shaping a traditionalist, rural community according to modern idea becomes a token of individual achievement in his works. Balázs’s self-narration is contrasted in the memoirs of his wife and co-worker, Christine Frederiksen (The Alabaster Village, narrated from the special point of view of the stranger. Her interpretation comes to complete a story filled with complex interactions of cultural representations.

  18. Neumostomía con sonda de balón en colecciones purulentas del pulmón

    Directory of Open Access Journals (Sweden)

    Orestes Noel Mederos Curbelo

    Full Text Available Introducción: el desarrollo de los antimicrobianos provocó que el drenaje externo dejara de realizarse en pacientes con absceso de pulmón, en quienes la resección pulmonar es la opción ante el fracaso médico. En los últimos años, la neumostomía ha resurgido por la necesidad de asistir a enfermos con un marcado deterioro físico que impide una intervención quirúrgica resectiva. Objetivo: caracterizar a los pacientes con supuración pulmonar tratados quirúrgicamente mediante drenaje percutáneo externo y neumostomía con sonda de balón (método de Monaldi practicados con anestesia local. Métodos: se realizó un estudio descriptivo longitudinal retrospectivo en el período de 1995 a 2012 en el Hospital Universitario "Comandante Manuel Fajardo". El universo estuvo conformado por 8 pacientes a los que se les practicó el método de Monaldi. En todos los casos se utilizaron sondas de goma de balón de 24 unidades F, de tres ramas. Resultados: cuatro pacientes padecían de absceso del pulmón y el resto de bullas enfisematosas voluminosas infectadas. Todos los casos tuvieron resolución de la colección infectada en un período inferior a las 2 semanas, y no hubo complicaciones ni mortalidad quirúrgica. Conclusiones: el drenaje percutáneo con anestesia local utilizando sondas de balón es un instrumento adecuado para el tratamiento de colecciones pulmonares en enfermos con deterioro físico por el cuadro infeccioso. Con él se logra la resolución de la lesión pulmonar, y es efectivo tanto en los abscesos pulmonares como en las bullas enfisematosas infectadas.

  19. Incremento, ingresso e mortalidade em uma floresta de contato ombrófila aberta/estacional em Marcelândia, Estado do Mato Grosso Increment, entry and mortality in a open/seasonal ombrophilous contact forest into Marcelândia, Mato Grosso State, Brazil

    Directory of Open Access Journals (Sweden)

    Chirle Colpini

    2010-09-01

    Full Text Available Esta pesquisa teve por objetivo estudar o incremento em diâmetro, área basal e volume, o ingresso e a mortalidade de uma floresta ombrófila aberta/estacional no município de Marcelândia. Os dados são provenientes de 69 parcelas permanentes instaladas e medidas em 2001 e remedidas em 2003 e 2007. Foram avaliados o número de indivíduos e os incrementos em diâmetro, área basal e volume para o período de 2001 a 2007. O ingresso foi determinado como sendo as árvores que atingiram ou ultrapassaram o diâmetro de 17 cm. A mortalidade foi calculada pela soma de todas as árvores com diâmetro igual ou superior a 17 cm encontradas mortas em cada medição. No período considerado de seis anos, teve como resultado para o incremento em diâmetro, área basal e volume respectivamente, 0,34 cm; 0,22 m².ha-1 e 2,11 m³.ha-1. Os valores médios para as taxas de mortalidade e ingresso foram, respectivamente, 0,78% e 0,30%.This research aimed to study the increase in diameter, basal area, volume, the entry, and the mortality of an open/seasonal ombrophilous forest in the city of Marcelândia. Data were collected in 69 permanent plots established in 2001 and remeasured in 2003 and 2007. The number of individuals and the increases in diameter, basal area, and volume for the period 2001 to 2007 were evaluated. The entry was determined by the trees that have reached or exceeded a diameter of 17 cm. Mortality was calculated as the sum of all found dead trees in each measurement with a diameter equal or more than 17 cm. In the considered period of six years, the results to the increase in diameter, basal area, and volume were respectively, 0.34 cm, 0.22 m².ha-1, and 2.11 m³.ha-1. The average values for the mortality rates and entry respectively were 0.78% and 0.30%.

  20. Cristóbal de Rojas: new biographical information and first works

    Directory of Open Access Journals (Sweden)

    Pedro Luengo

    2018-05-01

    Full Text Available The biography of the military engineer Cristóbal de Rojas was little known until now. This article aims to offer new data concerning his origins, possible formation and first appearance in Seville. Then his first documented work, the front doorway of the parish church of Cañete de las Torres (Cordoba, is analyzed. Thanks to this, it is possible to delimit his participation in the work of El Escorial to a contact with the mathematical circles of Juan de Herrera, as part of his training as an engineer with Tiburcio Spanocchi. Finally, this paper presents new information concerning his several marriages.

  1. La "etnicidad marginal" de las comunas de la península de Santa Elena, Ecuador

    Directory of Open Access Journals (Sweden)

    Martín Bazurco

    2005-06-01

    Full Text Available Las comunas de la Península de Santa Elena representan la continuidad histórica de las antiguas jefaturas Manteño - Huancavilcas. Estas comunas han logrado mantener el control de su territorio y una relativa autonomía socio-económica a lo largo de todo el período colonial y republicano, poniendo en práctica diversas estrategias de articulación con la sociedad dominante. Sin embargo, la supervivencia de estas comunidades se debate, hoy en día, entre las agresiones extemas a su temitodo, y su "etnicidad marginal" que las excluye del marco constitucional ecuatoriano destinado a la protección de los tenitorios étnicos. A continuación se analiza el proceso de resignificación de la diversidad al que están abocadas las comunas de la PSE.

  2. Electrostatic protocol treatment lens. The purpose of this device is to transport Antiprotons from the new ELENA storage beam to all AD experiments. The electrostatic device was successfully tested in ASACUSA two weeks ago.

    CERN Multimedia

    Maximilien Brice

    2012-01-01

    Electrostatic protocol treatment lens. The purpose of this device is to transport Antiprotons from the new ELENA storage beam to all AD experiments. The electrostatic device was successfully tested in ASACUSA two weeks ago.

  3. Hambre divina: la máquina de guerra caníbal

    Directory of Open Access Journals (Sweden)

    Neil L Whitehead

    2014-05-01

    Full Text Available El presente artículo identifica una relación histórica y sistémica entre el ejercicio del poder político y una “máquina de guerra caníbal” que se apropia de formas y conceptos propios del ámbito de la brujería y de la relación con lo divino. Se propone que la violencia material y simbólica ha sido el eje de todos los intercambios sociales de la modernidad, en la que se despliega un aparato de muerte y sufrimiento justificado en el progreso, la libertad y el mercado capitalista, bajo una lógica que evoca el sacrificio a los dioses y que sacraliza el orden liberal democrático. A partir del proceso de colonización del Nuevo Mundo, el lucro de la guerra y la ambición por explotar la exuberante riqueza del territorio amerindio hicieron que el hombre blanco caníbal (una figura común en los imaginarios no-occidentales desatara esa máquina de guerra que devora personas y recursos para alimentar al Estado colonial. En la contemporaneidad, el uso de altas tecnologías envuelve a las acciones bélicas con un halo de misterio que hace mímesis de los imaginarios de la magia y la hechicería, lo cual supone la propagación deliberada de una mística que genera miedo y caos social y que conviene a los intereses militares. Después de cinco siglos de coalición entre el poder político y la violencia, pareciera que la máquina de guerra caníbal no se ha saciado y reclama cada vez más sangre en nombre de la libertad y el progreso.

  4. "The Lady in Pink: Dress and the Enigma of Gendered Space in Marcel Proust's Fiction"

    Directory of Open Access Journals (Sweden)

    Eva Maria Stadler

    2005-06-01

    Full Text Available A study of the role of clothing as central to issues of characterization, description and historical reference in Marcel Proust's A la recherche du temps perdu. Focus on Odette de Crécy, one of the central characters in the novel, a courtesan who becomes the wife of Charles Swann but who first captivates the narrator's imagination when, as a child, he briefly sees her as a "Lady in Pink." Odette's role as a fashionable woman, as one of the best-dressed women in Parisian society, gives unity to her character. The description of her clothing, however, not only provides the occasion for an accurate recreation of contemporary dress codes. The links between clothing and a woman's body are explicitly explored in creating the character of Odette. Her femininity is defined specifically in terms of surfaces and objects and her personality seems to assume its reality from costume. Dress not only encloses her lovely appearance; it gives substance to her person and order to her life. Through the agency of dress this ordinary, even vulgar woman rises above her condition and enters a world of passion and poetry.

  5. Oude wijn in nieuwe zakken? : De psychologie van mensen in organisaties heeft meer te bieden dan Matthijs Bal denkt

    NARCIS (Netherlands)

    Ellemers, N.; de Gilder, Dick

    2016-01-01

    In dit artikel reageren wij op de bewering dat de hedendaagse arbeids- en organisatiepsychologie de mens benadert als 'homo economicus' (Bal, 2015). Wij betogen dat er binnen dit vakgebied wel degelijk stelselmatig aandacht wordt besteed aan de interpersoonlijke relaties en emotionele reacties in

  6. Traçando diferentes linhas para o balé: perspectivas políticas do movimento do coreógrafo William Forsythe (1949

    Directory of Open Access Journals (Sweden)

    Rousejanny Silva Ferreira

    2017-05-01

    Full Text Available Este artigo problematiza a feitura e sentidos do balé na contemporaneidade a partir do diálogo entre os estudos da dança e da performance. Como norte desta pesquisa, recorro ao pesquisador André Lepecki para traçar algumas linhas políticas do movimento na dança cênica, focando na expressão do balé e seu desenvolvimento potencial com o coreógrafo norte americano William Forsythe, a frente do Frankfurt Ballet na década de 1990. Forsythe problematizou pontos conceituais e composicionais do balé que desencadearam uma série de questões sobre o modo de entendê-lo na contemporaneidade. ABSTRACT This article discusses the making and contemporary ballet's senses from the dialogue between dance and performance studies. As North of this research, turn to the researcher André Lepecki to plot some political lines of movement in scenic dance, focusing on expression of the ballet and its development potential with the American choreographer William Forsythe, the Frankfurt Ballet in late 1990. Forsythe discussed conceptual and compositional points of the Ballet that triggered a series of questions on how to understand him in contemporary times. KEYWORDS: Ballet; dance studies; William Forsythe.

  7. Vulnerabilidad y transmisión del sentido en la Bioética del Cuidado : aportaciones de Gabriel Marcel, Viktor Frankl y Elisabeth Kübler-Ross

    OpenAIRE

    Ruiz Gros, Sandra

    2013-01-01

    El objetivo de esta tesis doctoral es el análisis de la vulnerabilidad del ser humano en la enfermedad y ante el final de la vida. En estas situaciones, la transmisión del sentido es un problema ético y antropológico. Aquí analizo esa transmisión como acompañamiento, escucha activa, presencia y contacto. Para desarrollar esta investigación he acudido a tres autores que marcan el paso del siglo XIX al XX y de éste al XXI: Gabriel Marcel, Viktor Frankl y Elisabeth Kübler-Ross. Fueron testigos ...

  8. INCIDENCIA DE LOS SISTEMAS DE CONTROL CONTABLE EN LA GESTION ADMINISTRATIVA DE LAS EMPRESAS PRIVADAS EN LA PROVINCIA DE SANTA ELENA AÑO 2014

    OpenAIRE

    Karina Bricio; Carol Caamaño

    2016-01-01

    La presente investigaciones tiene como objetivo evaluar la incidencia de los  sistemas de control contable en la gestion administrativa de las emoresas privadas en la provincia de Santa Elena, el proyecto está enmarcado dentro del área de gestion administrativa, comunicación organizacional, control contable, informes financieros, control de registros contables, entre otros, se han venido desarrollando desde hace años los procesos administrativos de una manera manual y se han implementadi sist...

  9. Mejoras productivas en el tratamiento de Paja Toquilla en el Centro de Tratamiento de Paja Toquilla de la comuna Barcelona, parroquia Manglaralto, provincia de Santa Elena, Ecuador.

    Directory of Open Access Journals (Sweden)

    Jorge Lucin

    2015-10-01

    The community of Barcelona, parish ManglaraltoCantón Santa Elena, is known for its treatment of the straw shawl floor (Carludovicapalmata. In its acres of land in the mountains adjacent to the Chongón-Colonche range, this plant grows wild it is harvested in about three years of cultivation. In the village, families headed by women workers, performing the treatment plant for cleaning, cooking, drying and packaging processes, which will be directed to areas in the country where they make the famous Panama hats. In order to improve the process of this treatment, the NOBS group, The Provincial Council of Santa Elena and PORAMÉRICA,   have signed a cooperation agreement that has managed to achieve the objectives. The drying process, which was a problem in times of lack of sun, has been solved with installation of industrial dryers and simultaneously marginalized cooking process and do it with wood stove, achieving efficiency in this process with the use of burners with industrial gas, lowering environmental impact. The administrative process improved with the implementation of documents and control of the production process and costs.

  10. Utilidade do Ultrassom intracardíaco no isolamento de veias pulmonares usando cateter-balão a laser Utilidad del ultrasonido intracardíaco en el aislamiento de venas pulmonares usando catéter-balón láser Utility of intracardiac ultrasound imaging to guide pulmonary vein ablation using laser balloon catheter

    Directory of Open Access Journals (Sweden)

    Luiz Leite

    2009-12-01

    Full Text Available FUNDAMENTO: O isolamento das veias pulmonares (IVP tem sido usado como endpoint para a ablação da fibrilação atrial (FA com cateter balão. OBJETIVO: Determinar a utilidade do ultrassom intracardíaco (USIC para guiar o IVP, usando cateter balão a laser. MÉTODOS: 59 VP foram ablacionadas em 27 cães. Imagens de Doppler foram usadas para identificar os vazamentos do fluxo sanguíneo entre a VP e o balão. Após cada liberação de energia, o cateter de mapeamento circular foi reposicionado para verificar se o isolamento tinha sido obtido. A posição de vazamento foi então correlacionada com a posição do gap no estudo patológico. A análise de regressão logística multivariada foi realizada. RESULTADOS: Cinquenta e nove VP foram submetidas à ablação. O tempo médio de energia liberada foi de 279±177 seg., o diâmetro médio do balão era de 23±3 mm, e o comprimento médio do balão era 25±4 mm. O isolamento completo foi obtido em 38/59 (64%, e foi significantemente mais comum sem vazamento: [30/38 (79% versus 8/23 (35%, pFUNDAMENTO: Se usó el aislamiento de las venas pulmonares (AVP como endpoint para la ablación de la fibrilación atrial (FA con catéter-balón. OBJETIVO: Determinar la utilidad del ultrasonido intracardíaco (USIC para guiar el AVP, usando catéter-balón láser. MÉTODOS: Se ablacionaron 59 VP en 27 perros. Se usaron imágenes de Doppler para identificar los derrames del flujo sanguíneo entre la VP y el balón. Tras cada liberación de energía, se reposicionó el catéter de mapeamiento circular para verificar si se obtuvo el aislamiento. Se correlaccionó, entonces, la posición del derrame con la posición del gap en el estudio patológico. Se realizó el análisis de regresión logística multivariada. RESULTADOS: Se sometieron 59 VP a la ablación. El tiempo promedio de energía liberada fue de 279±177 seg., el diámetro promedio del balón era de 23±3 mm, y la largura promedio del balón era 25±4 mm

  11. Efecto de la vinculación con la colectividad en el beneficio económico de las asoociaciones de producción. Caso de estudio: Paja Toquilla en la Comuna Barcelona, Parroquia Manglaralto. Provincia de Santa Elena, año 2015

    Directory of Open Access Journals (Sweden)

    Juan C Carriel

    2015-12-01

    Abstract The State University of Santa Elena Península and Accounting and Auditing Career; in the framework of a process of linking with the community, allows the interaction of the institution with the society, through the design and implementation of projects that contribute to the development, constituting itself as a benefit in the advancement of knowledge, training of human talent, the exchange of ideas and the solution of specific problems. In Ecuador, artisans occupy an important place, as regards to economic development is further directed to have laws backup as the law of defense of the artisan, the law to promote artisanal production code, whose common goal It is to enable economic growth of artisans and contribute to meeting the objective 1, 3, 10 of the National Plan for Good Living. So the implementation of links with the community was framed for artisans who are engaged in the production of straw shawl in the commune Barcelona, Manglaralto parish, canton Santa Elena, Province of Santa Elena, in order to contribute to the socioeconomic improvement associations union through the exchange of knowledge and generate from its production processes; accounting, where the level of profitability of the activity is known, and also have a reliable database for timely decision-making; allowing the sustainable development of the producer.

  12. Nem holismo nem individualismo metodológicos: Marcel Mauss e o paradigma da dádiva

    Directory of Open Access Journals (Sweden)

    Caillé Alain

    1998-01-01

    Full Text Available O artigo se situa no contexto da crítica ao utilitarismo que vem sendo conduzida, desde o início dos anos 80, por um grupo de intelectuais reunidos em torno do MAUSS - Movimento Antiutilitarista nas Ciências Sociais, cujas idéias são divulgadas pela La Revue du MAUSS, publicada pela Editora La Découverte, em Paris. Alain Caillé procura resgatar a importância de Marcel Mauss no interior da escola sociológica francesa, ressaltando a contribuição deste autor clássico na sistematização inicial do paradigma do dom, que subsiste na modernidade, como o demonstram, em várias oportunidades, os colaboradores deste movimento antiutilitarista. Para Caillé, o paradigma do dom constitui o fundamento necessário de criação de uma teoria paradoxal e pluridimensional da ação, capaz de resolver a dicotomia clássica entre holismo e individualismo. No entanto, ressalta o diretor da Revue du MAUSS, na constituição do novo paradigma, as imbricações entre o dom e o simbolismo ainda permanecem imprecisas e algo misteriosas.

  13. Plan de manejo integral del sitio arqueológico Santa Elena, Tabasco, México

    Directory of Open Access Journals (Sweden)

    Ernesto González Licón

    2013-11-01

    Full Text Available En este artículo se destaca la importancia histórica, cultural y turística del sitio arqueológico de Santa Elena, en el Estado de Tabasco, México. Mediante la ejecución de un proyecto de investigación arqueológica y Plan de Manejo Integral se pretende desarrollar todos estos aspectos para la recuperación del sitio y su entorno ecológico. Con la participación de los más amplios y diversos sectores públicos y privados interesados de los tres niveles de gobierno –federal, estatal y municipal–, se plantea el diseño de un Plan de manejo local y regional que permita el desarrollo sustentable de la zona y de su entorno para que sea abierta al público en general. Lo anterior será una fuente de información y conocimiento histórico, cultural, identitario y ecoturístico, que coadyuvará en el desarrollo integral de las comunidades actuales vecinas y cercanas.

  14. Plan de manejo integral del sitio arqueológico Santa Elena, Tabasco, México

    Directory of Open Access Journals (Sweden)

    Ernesto González Licón

    2013-12-01

    Full Text Available En este artículo se destaca la importancia histórica, cultural y turística del sitio arqueológico de Santa Elena, en el Estado de Tabasco, México. Mediante la ejecución de un proyecto de investigación arqueológica y Plan de Manejo Integral se pretende desarrollar todos estos aspectos para la recuperación del sitio y su entorno ecológico. Con la participación de los más amplios y diversos sectores públicos y privados interesados de los tres niveles de gobierno –federal, estatal y municipal–, se plantea el diseño de un Plan de manejo local y regional que permita el desarrollo sustentable de la zona y de su entorno para que sea abierta al público en general. Lo anterior será una fuente de información y conocimiento histórico, cultural, identitario y ecoturístico, que coadyuvará en el desarrollo integral de las comunidades actuales vecinas y cercanas.

  15. Smoking Prevalence and Associated Factors among Students of Balıkesir University

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    Nurhan Sarıoğlu

    2016-04-01

    Full Text Available Objective: This study aimed to investigate the smoking prevalence and associated factors among the students of Balıkesir University and determine the level of nicotine dependence in smokers. Methods: Six faculties and two graduate schools located at the Balıkesir University campus were enrolled. The cluster method was used as the sampling method. To observe the rates of smoking initiation while studying at the university, first-year and final year students were compared. Results: A total of 1096 students were enrolled, with a mean age of 20.4±2.2 years. The regular smoking prevalence rate was 25.5%, occasional smoking rate was 9.5%, alcohol consumption rate was 28.0%, and drug abuse rate was 5.0%. The mean age for attempting to smoke was 16.6±2.2 years. The leading causes of smoking were curiosity, spiritual space, affection, and to comply with friends. According to the Fagerström questionnaire, the level of nicotine dependence was low in 53.0% of the participants, moderate in 8.7%, and high in 28.4%. The average smoking prevalence rate was 23.6% in first-grade students, whereas it was 44.8% in last-grade students. The factors that influence smoking were as follows: being in the last grade, mother, siblings, and friends who smoke, higher allowance, use of alcohol and drugs. Smoking was found to be more prevalent among males. Conclusion: Last-grade students had a higher smoking prevalence rate than the first-grade students. Family, social environment, and smoking behavior of friends have an influence on smoking. All risk factors, including past history and university period, should be considered together in tobacco control.

  16. José María Díez Borque, dir., Álvaro Bustos Táuler and Elena Di Pinto Revuelta, eds., Hacia el gracioso: Comicidad en el teatro español del siglo XVI

    Directory of Open Access Journals (Sweden)

    Jesús Gómez

    2015-01-01

    Full Text Available Review of José María Díez Borque, dir., Álvaro Bustos Táuler and Elena Di Pinto Revuelta, eds., Hacia el gracioso: Comicidad en el teatro español del siglo XVI, Visor Libros, Madrid, 2014, 236 pp. ISBN: 9788498951547.

  17. Is There any Relationship Between the Santa Elena Depression and Chicxulub Impact Crater, Northwestern Yucatan Peninsula, Mexico?

    Science.gov (United States)

    Lefticariu, L.

    2005-05-01

    The Terminal Cretaceous Chicxulub Impact Crater had a strong control on the depositional and diagenetic history of the northern Yucatan Platform during most of the Cenozoic Era. The Chicxulub Sedimentary Basin (henceforth Basin), which approximately coincides with the impact crater, is circumscribed by a concentration of karstic sinkholes known as the Ring of Cenotes. Santa Elena Depression (henceforth Depression) is the name proposed for the bowl-shaped buried feature, first contoured by geophysical studies, immediately south of the Basin, in the area where the Ticul 1 and UNAM 5 wells were drilled. Lithologic, petrographic, and biostratigraphic data on PEMEX, UNAM, and ICDP cores show that: 1) Cenozoic deposits are much thicker inside the Basin than inside the Depression, 2) in general, the Cenozoic formations from inside the Depression are the thickest among those outside the Basin, 3) variably dolomitized pelagic or outer-platform wackestone or mudstone occur both inside the Basin and Depression, 4) the age of the deeper-water sedimentary carbonate rocks is Paleocene-Eocene inside the Basin and Paleocene?-Early Eocene inside the Depression, 5) the oldest formations that crop out are of Middle Eocene age at the edge of the Basin and Early-Middle Eocene age inside the Depression, 6) saline lake deposits, that consist chiefly of anhydrite, gypsum, and fine carbonate, and also contain quartz, chert, clay, zeolite, potassium feldspar, pyrite, and fragments of wood, are present in the Cenozoic section of the UNAM 5 core between 282 and 198 m below the present land surface, 7) the dolomite, subaerial exposure features (subaerial crusts, vugs, karst, dedolomite), and vug-filling cement from the Eocene formations are more abundant inside the Depression than inside the Basin. The depositional environments that are proposed for explaining the Cenozoic facies succession within the Santa Elena Depression are: 1) deeper marine water (Paleocene?-Early Eocene), 2) relatively

  18. A leading-edge hardware family for diagnostics applications and low-level RF in CERN's ELENA ring

    CERN Document Server

    Angoletta, M E; Jaussi, M; Leiononen, P; Levens, T E; Molendijk, J C; Sanchez-Quesada, J; Simonin, J

    2013-01-01

    The CERN Extra Low ENergy Antiproton (ELENA) Ring is a new synchrotron that will be commissioned in 2016 to further decelerate the antiprotons transferred from the CERN’s Antiproton Decelerator (AD). The requirements for the acquisition and treatment of signals for longitudinal diagnostics are very demanding, owing to the revolution frequency swing as well as to the digital signal processing required. The requirements for the Low-Level Radio-Frequency (LLRF) system are very demanding as well, especially in terms of revolution frequency swing, dynamic range and low noise required by the cavity voltage control and digital signal processing to be performed. Both sets of requirements will be satisfied by using a leading-edge hardware family, developed to cover the LLRF needs of all synchrotrons in the Meyrin site; it will be first deployed in 2014 in the CERN’s PSB and in the medical machine MedAustron. This paper gives an overview of the main building blocks of the hardware family and of th...

  19. Crystal structure and composition of BAlN thin films: Effect of boron concentration in the gas flow

    KAUST Repository

    Wang, Shuo

    2017-07-20

    We have investigated the microstructure of BxAl1-xN films grown by flow-modulated epitaxy at 1010 oC, with B/(B+Al) gas-flow ratios ranging from 0.06 to 0.18. The boron content obtained from X-ray diffraction (XRD) patterns ranges from x = 0.02 to 0.09. On the other hand, boron content deduced from the aluminum signal in the Rutherford backscattering spectra (RBS) ranges x = 0.06 to 0.16, closely following gas-flow ratios. Transmission electron microscopy indicates the sole presence of wurtzite crystal structure in the BAlN films, and a tendency towards columnar growth for B/(B+Al) gas-flow ratios below 0.12. For higher ratios, the BAlN films exhibit a tendency towards twin formation and finer microstructure. Electron energy loss spectroscopy has been used to profile spatial variations in the composition of the films.The RBS data suggest that the incorporation of B is highly efficient for our growth method, while the XRD data indicate that the epitaxial growth may be limited by a solubility limit in the crystal phase at about 9%, for the range of B/(B+Al) gas-flow ratios that we used, which is significantly higher than previously thought.

  20. Crystal structure and composition of BAlN thin films: Effect of boron concentration in the gas flow

    KAUST Repository

    Wang, Shuo; Li, Xiaohang; Fischer, Alec M.; Detchprohm, Theeradetch; Dupuis, Russell D.; Ponce, Fernando A.

    2017-01-01

    We have investigated the microstructure of BxAl1-xN films grown by flow-modulated epitaxy at 1010 oC, with B/(B+Al) gas-flow ratios ranging from 0.06 to 0.18. The boron content obtained from X-ray diffraction (XRD) patterns ranges from x = 0.02 to 0.09. On the other hand, boron content deduced from the aluminum signal in the Rutherford backscattering spectra (RBS) ranges x = 0.06 to 0.16, closely following gas-flow ratios. Transmission electron microscopy indicates the sole presence of wurtzite crystal structure in the BAlN films, and a tendency towards columnar growth for B/(B+Al) gas-flow ratios below 0.12. For higher ratios, the BAlN films exhibit a tendency towards twin formation and finer microstructure. Electron energy loss spectroscopy has been used to profile spatial variations in the composition of the films.The RBS data suggest that the incorporation of B is highly efficient for our growth method, while the XRD data indicate that the epitaxial growth may be limited by a solubility limit in the crystal phase at about 9%, for the range of B/(B+Al) gas-flow ratios that we used, which is significantly higher than previously thought.

  1. Fortalecimiento del sector de la soldadura en la Provincia de Santa Elena a través de actividades del Centro de Capacitación de Soldadura LINDE-UPSE

    Directory of Open Access Journals (Sweden)

    Jorge Lucin

    2015-10-01

    Abstract The generation of grands projects that the country has, in its execution bears the important contribution of technical work such as welding. The University Santa Elena Peninsula, UPSE and multinational LINDE, ex AGA S.A.,  in order to strengthen the area of welding work in the province of Santa Elena, have signed a cooperation agreement with a duration of 5 years. For this purpose, is installed, an Training Center first order with equipment, machinery, tooling and supplies needed to offer quality work. Physical resources are given to UPSE, while knowledge and technique gives the multinational facilitator through highly qualified instructor.  The courses   to offering are approbation. The work is organized upon circulation, registration, training, evaluation, approval and final reports for each course, which is based on the statistics and media documents. Thus, over the first 3 years of work, has trained 229 people, with a total of 240 hours in 12 basic curs for welders support. Representative institutions in these works have been favored by updating technical knowledge and taught at the Center. The agreement remaining 1.5 years to finish but given its fruitful work, surely renew contributions towards this important technical work such as welding.

  2. Coordinación de las protecciones de la subestación de distribución en la península de Santa Elena

    OpenAIRE

    Fernández Chicas, Robinson David; Espinel Encalada, José Leonidas; Aguilar Sánchez, Yasmani Leonardo; Saavedra Mera, Juan

    2014-01-01

    El presente trabajo desarrolla el estudio de la coordinación de protecciones aplicados a la subestación de distribución “SALINAS”, ubicada en la península de Santa Elena. Partiendo primero desde la descripción de las instalaciones, para conocer los elementos que la componen; posteriormente, se realiza un estudio de flujo de carga en condiciones de máxima y mínima carga y un estudio de cortocircuito de la subestación aplicados a la barra de 69kV y 13.8kV, esto nos servirá como datos preliminar...

  3. From Odessa to Florence: Elena Comparetti Raffalovich. A Jewish Russian Woman in Nineteenth-Century Italy

    Directory of Open Access Journals (Sweden)

    Asher Salah

    2015-11-01

    Full Text Available In the nineteenth and the first half of the twentieth century, Italy held a strong appeal for Russian travelers. Several of these Russian émigrés were women of Jewish lineage, who had come with their families or were sent abroad on their own in order to complete their education at one of the newborn kingdom’s prestigious universities. Elena Raffalovich (Odessa 1842 – Florence 1918 is one of the earliest and most intriguing examples of this phenomenon. While her intellectual trajectory, as a pioneer in children’s education and an advocate of women’s rights, is representative of that of many other Russian Jewish women living in Italy at that time, it also challenges a number of historiographic commonplaces about Jewish women and their emancipation process in nineteenth-century Europe. Moreover, through the archives of different prominent members of the Raffalovich dynasty, it is possible to follow its vicissitudes over at least five generations, completing our knowledge of Elena’s biography and reassessing the importance of her intellectual contribution to Italian culture.

  4. When Marcel Mauss's Essai sur le Don becomes The Gift: variations on the theme of solidarity.

    Science.gov (United States)

    Bateman, Simone

    2016-12-01

    Since the early 1970s, Marcel Mauss's Essai sur le Don (1923), translated into English as The Gift in 1954, has been a standard reference in the social science and bioethical literature on the use of human body parts and substances for medical and research purposes. At that time, three social scientists-political scientist Richard Titmuss in the United Kingdom and sociologist Renée C. Fox working with historian Judith Swazey in the United States-had the idea of using this concept to highlight the fundamental structure of the biomedical practices they were studying, respectively, blood donation, and hemodialysis and organ transplantation. The fact that these first applications of Mauss's essay should emerge in English- rather than in French-speaking countries raises the question of what the translation of the essay, and notably of the word don as gift, may have to do with this fact. Reading Mauss in translation undoubtedly inspired a seminal approach to interpreting medical and research practices based on bodily giving. This article posits that something may have also been lost: a much broader concept of giving with unquestionable links to the Durkheimian concept of solidarity, which Mauss conceptualizes not only as an obligation but also as a liberty to give.

  5. Marcel Khalife Socio-political life: The case of “Oh My Father, I am Yusuf”

    Directory of Open Access Journals (Sweden)

    Walid Hedari

    2016-05-01

    Full Text Available This paper intends to present Marcel Khalife´s life during the Lebanese civil war. Named artist of peace in 2005 by the UNESCO, he is among the most renowned artists mainly through his political songs composed in albums such as “Promises of the Storm”, “Arabic CoffeePot”… The latter was released in 1995. The music is based on poems written by the Palestinian poet Mahmoud Darwish. Our aim is to seek Khalife’s life and music in relation with the Lebanese conflict in order to better understand his music compositions. The main source of our musical and lyrical analysis will be the song “Oh My Father, I am Yusuf”, extracting the main elements which forms it. The methodology will be based on Martin Irvine research in “Popular Music as a Meaning-System­”. It will be supported by press articles in relation to the composer’s musical activities and performances during the Lebanese Civil War (1975-1990. This will allow us to comprehend the relationship between the composer and the political situation and better understand the influence of society on music. This paper will present the beginning of the research and the onward objectives to complete that we will be able to present in further publications.  

  6. Pyrrolizidine Alkaloids from Symphytum sylvaticum Boiss. subsp. sepulcrale. (Boiss.& Bal.) Greuter & Burdetvar. sepulcrale and Symphytum aintabicum Hub.- Mor. & Wickens

    OpenAIRE

    KURUCU, Semra; KARTAL, Murat

    2002-01-01

    Pyrrolizidine alkaloid (Echimidine-N-oxide) was isolated from Symphytum sylvaticum Boiss. subsp. sepulcrale (Boiss. & Bal.) Greuter & Burdet var. sepulcrale and pyrrolizidine alkaloid (Echimidine) was isolated from Symphytum aintabicum Hub. - Mor. & Wickens. The structures of the isolated compounds were elucidated based on IR, EIMS, 1H, and 13C NMR analysis and also on 2D NMR (COSY, HMBC, HMQC) experiments.

  7. L’invention de la littérature baroque occitane : Félix-Marcel Castan et Robert Lafont

    Directory of Open Access Journals (Sweden)

    Jean-Pierre Cavaillé

    2012-06-01

    Full Text Available Il s’agit ici de décrire le contexte d’apparition du syntagme « baroque occitan », et de produire l’analyse des opérations permises par celui-ci, à travers l’examen des entreprises intellectuelles afférentes au baroque de deux de ses principaux promoteurs : Félix-Marcel Castan et Robert Lafont, figures majeures et antagonistes de l’occitanisme à partir de l’immédiate après guerre. Ainsi nous arrêtons-nous sur le triple enjeu de « l’invention » du baroque occitan : I– Conférer une dignité littéraire à un ensemble d’écrits jusque là relégués au statut de « littérature patoise » II– Constituer un corpus unifié et cohérent pour une longue période s’étendant de la deuxième moitié du xvie siècle jusqu’à la Révolution française. III– Définir la spécificité et l’identité culturelle, stylistique et idéologique, et donc l’autonomie du corpus occitan vis à vis de la littérature française et des autres littératures européennes (en particulier italienne et espagnole du début de l’époque moderne. Nous insistons sur l’unité de fond des démarches de Castan et de Lafont à propos du baroque mais aussi sur les divergences d’analyse et d’enjeux intellectuels et idéologiques de leurs entreprises respectives.Our purpose here aims at describing the context of the first appearance of the syntagm “Occitan baroque” and to produce an analysis of the operations permitted by it, through the examination of intellectual endeavors related to the baroque of two of its main proponents Félix Castan-Marcel and Robert Lafont, major and antagonist figures of occitanism in the immediate post war. So we examine the main issues of this “invention” of the “Occitan baroque” in order: I– to give a literary dignity to a set of writings previously relegated to the status of “patois literature” II– to establish an unified and coherent body of writings for a long period

  8. El estilo de apego en la violencia contra la mujer, en la provincia de Santa Elena, Ecuador.

    Directory of Open Access Journals (Sweden)

    Holguer Romero

    2015-10-01

    The objective is to determine the style of attachment S. What influences the permission of Violence against Women, evaluating the type of violence, which is prevalent in the Province of Santa Elena, in women assaulted by their romantic partners. Analysis Unit is violated That woman accepts Be Part of the Study By signing the Informed Consent. The UN is Metodo JOINT Focus: Comparative correlational, with a quasi-experimental design ex post facto, on the basis of Mixed Media: research based on observation. Information Sera primary and secondary source, the focus is Quantitative and qualitative interview technique employing one profundity and filling the questionnaires. Risk scale Apostolic Violence, CaMir Questionnaire. The personological Features Each with Data Analysis Report of the expert analyzes, para establish A triangulation With The Other Instruments results. With the evaluation of the type of violence, verifying attachment style, Determined The reasons for this addiction abused woman, With obtaining affective-cognitive characteristics; facilitate the evaluation is diagnosed expert, benefiting Rescue of Victims of Violence.

  9. Citrato de Calcio a partir de valvas de ostras en la Península de Santa Elena-Ecuador

    Directory of Open Access Journals (Sweden)

    Mery Ramírez

    2016-04-01

    Full Text Available Las valvas de ostras (Crassostrea iridescens son un desecho de la actividad gastronómica local de la Provincia de Santa Elena. Con el propósito de otorgar un valor agregado a estos desperdicios el grupo integrado por los estudiantes y la Docente de Química de Ciencias del Mar de la Universidad Estatal de la Península de Santa Elena (UPSE, han puesto en marcha un proyecto en el contexto de una economía diversificada a través del conocimiento, la innovación social y tecnológica, base de la nueva matriz productiva de Ecuador [1]. Investigaciones realizadas por China y Japón [2] han ideado formas de reutilizar las propiedades calcáreas de las valvas de las ostras, conociendo que el calcio es suplemento en alimentos y medicinas de uso terapéutico y medicinal [3] [4]. El presente estudio se realizó con un total de 200 valvas de ostras, con una longitud promedio de 10,5 cm, recolectadas periódicamente, permitiendo cumplir con características fundamentales del análisis químico, y el desarrollo de habilidades de investigación en los estudiantes. El porcentaje de Calcio presente en las valvas fue cuantificado mediante técnicas de tratamiento de muestras y análisis químico: limpieza, secado, pulverizado y extracción mediante lixiviación ácida para la precipitación y cuantificación de compuestos indeseables [5]. La metodología es seleccionada de acuerdo a la disposición de equipamiento del Laboratorio de Ciencias Químicas (UPSE. Los resultados indicaron que las valvas de ostras contenían un porcentaje de materia inorgánica de 99,16%, donde el calcio representó el 10.17%.También se evaluaron los elementos trazas ajenos como parte de aseguramiento de la calidad del producto obtenido. La técnica permite obtener el Calcio en forma de Citrato de calcio con buenos porcentajes de aceptabilidad química. Estos resultados estimulan el desarrollo de futuras investigaciones, que posibiliten la explotación económica de este residuo en

  10. Balão único versus balão de Inoue na valvoplastia mitral percutânea por balão. Resultados imediatos e complicações Single balloon versus Inoue balloon in percutaneous mitral balloon valvuloplasty. Short-term results and complications

    Directory of Open Access Journals (Sweden)

    Edison C. Sandoval Peixoto

    1998-07-01

    Full Text Available OBJETIVO: Avaliar os resultados imediatos e complicações da valvoplastia mitral percutânea por balão (VMPB, com o balão de Inoue (BI e com o balão único (BU. MÉTODOS: Dentre 390 procedimentos utilizaram-se o BI em 29 procedimentos e o BU de baixo perfil em 337. Não houve diferença na idade e sexo nos 2 grupos. O grupo BI era menos sintomático (p=0,0015. Não houve diferença na distribuição do escore ecocardiográfico e da área valvar mitral (AVM pré-VMPB. RESULTADOS: Quando compararam-se os 2 grupos entre si, os resultados nos grupos BI e BU foram, respectivamente: pré-VMPB para pressão pulmonar média (PPM 36±15 e 39±14mmHg, p=0,2033, para gradiente (GRAD mitral médio 17±6 e 20±7mmHg, p=0,0396 e AVM 0,9±0,2 e 0,9��9,2cm², p=0,8043, enquanto os valores pós-VMPB foram PPM 25±8 e 28±10mmHg, p=0,2881, GRAD 5±3 e 5±4mmHg, p=0,2778 e AVM 2,2±0,2 e 2,0±0,4cm², p=0,0362. Pré-VMPB a válvula mitral era competente em 26 procedimentos com o BI e 280 dos com o BU e havia regurgitação mitral de +/4 em 3 do grupo BI e em 57 do BU, p=0,3591 e pós-VMPB tivemos, no grupo BI a valva mitral (VM competente em 18, +/4 em 7 e 2+/4 em 4 e no grupo BU, a VM era competente em 218, +/4 em 80, 2+/4 em 25, 3+/4 em 5 e 4+/4 em 2, p=0,7439. Só houve complicações no grupo BU. CONCLUSÃO: As duas técnicas foram eficientes. Os resultados hemodinâmicos foram semelhantes, embora a AVM pós-VMPB do grupo do BI foi maior.PURPOSE: To assess short-term results and complications of percutaneous mitral balloon valvuloplasty (PMBV performed with Inoue balloon (IB and single low profile balloon (SB. METHODS: We performed 390 PMBV procedures, 29 with IB and 337 with SB . There were no differences in age, sex, echocardiographic score distribution and echocardiographic mitral valve area (MVA. RESULTS: We performed 29 complete procedures with IB and 330 of 337 in SB group. Comparing IB and pre and pos-PMBV data we obtained: mean pulmonary artery

  11. Aquisição e Processamento de Imagens de Microscopia em Balística Forense

    OpenAIRE

    Mota, Tiago Miguel Barbosa

    2013-01-01

    As novas tecnologias aplicadas ao processamento de imagem e reconhecimento de padrões têm sido alvo de um grande progresso nas últimas décadas. A sua aplicação é transversal a diversas áreas da ciência, nomeadamente a área da balística forense. O estudo de evidências (invólucros e projeteis) encontradas numa cena de crime, recorrendo a técnicas de processamento e análise de imagem, é pertinente pelo facto de, aquando do disparo, as armas de fogo imprimirem marcas únicas nos invólucros e projé...

  12. María Elena: el fin de una experiencia urbana: Un estudio de caso en el desierto de Atacama, Chile

    Directory of Open Access Journals (Sweden)

    JUAN CARLOS RODRÍGUEZ TORRENT

    2009-08-01

    Full Text Available En el presente trabajo se plantea la relación entre la ciudad salitrera de María Elena (II Región, diseñada de acuerdo a propuestas utópicas en un territorio privado, y el cambio de las relaciones laborales entre la Compañía SQM y los trabajadores a partir del predominio de un nuevo modelo de acumulación cuyos ejes están dados por la competitividad, la producción de calidad y la globalización. La ciudad fue creada para que hombres y mujeres construyeran sus proyectos de vida en medio del Desierto de Atacama, ofreciéndoles todas las garantías y la infraestructura para que ello fuese así en los marcos de una política de pleno empleo, de modo de contener a la población en un medio inhóspito, cumplir los objetivos productivos y fortalecer una identidad coherente y cohesionada, lo que a partir de nuevas decisiones estratégicas es substituido por un modelo de flexibilidad laboral, lo que anula su definición primigenia y el interés colectivo para comenzar a dar paso a un campamento minero.In this paper we look into the relationship between the nitrate town of Maria Elena (in Region II - designed on Utopian principals as a private project - and the changing labor relations between the SQM Company and the workers as a result of the predominance of a new accumulation model guided by competitiveness, quality production and globalization. The town was created so that men and women could establish their livelihoods in the Atacama Desert, with guarantees and infrastructure based on a full employment policy. This was in order to anchor the population in this inhospitable environment, to meet production objectives and to strengthen a coherent and cohesive identity. New strategic decisions led to this model being replaced by one based on labour flexibilization, deleting its original intention and collective interest to give way to a mining camp.

  13. LA ASOCIATIVIDAD DEL SECTOR PESQUERO ARTESANAL DEL CANTÓN LA LIBERTAD, PROVINCIA DE SANTA ELENA Y LA INCIDENCIA EN SU CALIDAD DE VIDA, EN 2013”

    OpenAIRE

    León Sinche, Irene Paulina

    2017-01-01

    La presente investigación muestra el desarrollo y aplicación de un modelo asociativo para mejorar la calidad de vida de los pescadores artesanales del cantón La Libertad, provincia de Santa Elena, cuyo proceso se inicia con la investigación objetiva de la situación actual del sector, mediante la aplicación de métodos, técnicas e instrumentos de investigación para conocer los datos demográficos de los pescadores artesanales, acceso al crédito y el nivel de asociatividad desarrol...

  14. Crossdressing medieval troubadours, Castile to Brazil : Cristóbal de Castillejo (d. 1550) and Augusto de Campos (b. 1931)

    OpenAIRE

    Roy Rosenstein

    2014-01-01

    Starting out from a reading of Cristóbal de Castillejo's sixteenth-century sonnet referencing the medieval Occitan troubadours, "Garcilaso y Boscán, siendo llegados", this article reflects on cultural and temporal translations of medieval troubadour lyric. In the second part, it examines in more detail Augusto de Campos's modern Brazilian translations or "transcreations" of Arnaut Daniel's works – the only complete poetic translation in any language of his works.

  15. A multiplex PCR method for detection of Aspergillus spp. and Mycobacterium tuberculosis in BAL specimens.

    Science.gov (United States)

    Amini, F; Kachuei, R; Noorbakhsh, F; Imani Fooladi, A A

    2015-06-01

    The aim of this study was the detection of Aspergillus species and Mycobacterium tuberculosis together in bronchoalveolar lavage (BAL) using of multiplex PCR. In this study, from September 2012 until June 2013, 100 bronchoalveolar lavage (BAL) specimens were collected from patients suspected of tuberculosis (TB). After the direct and culture test, multiplex PCR were utilized in order to diagnose Aspergillus species and M. tuberculosis. Phenol-chloroform manual method was used in order to extract DNA from these microorganisms. Aspergillus specific primers, M. tuberculosis designed primers and beta actin primers were used for multiplex PCR. In this study, by multiplex PCR method, Aspergillus species were identified in 12 samples (12%), positive samples in direct and culture test were respectively 11% and 10%. Sensitivity and specificity of this method in comparison to direct test were respectively 100% and 98.8%, also sensitivity and specificity of this method in comparison to culture test were respectively 100% and 97.7%. In this assay, M. tuberculosis was identified in 8 samples (8%). Mycobacterium-positive samples in molecular method, direct and culture test were respectively 6%, 5% and 7%. Sensitivity and specificity of PCR method in comparison to direct test were 80% and 97.8% also sensitivity and specificity of this method in comparison to culture test was 71.4% and 98.9%. In the present study, multiplex PCR method had higher sensitivity than direct and culture test in order to identify and detect Aspergillus, also this method had lower sensitivity for identification of M. tuberculosis, suggesting that the method of DNA extraction was not suitable. Copyright © 2015 Elsevier Masson SAS. All rights reserved.

  16. Hayıt (Vitex agnus-castus), Çam ve Karışım Çiçek Balının Bazı Kalite Kriterleri Açısından Karşılaştırılması

    OpenAIRE

    UÇAK KOÇ, Aytül; KARACAOĞLU, Mete; DOĞAN, Mustafa

    2017-01-01

    Bu araştırma, Aydın yöresinde üretilen hayıt balının bazı kalite parametrelerinin belirlenerek, çam ve karışım çiçek balları ile karşılaştırılması amacıyla gerçekleştirilmiştir. Çalışmada, Aydın ili sınırları içinde üretilmiş ve yeni hasat edilmiş hayıt balı, çam balı ve yöre arıcılarının Orta Anadolu’da ürettiği karışım çiçek ballarının bazı kimyasal parametreleri belirlenmiştir. Üç bal grubunda her bir özelliğe ait veriler basit varyans analizi (ANOVA) ile değerlendirilmiştir. Tüm özellikle...

  17. Electronic structures and optical properties of wurtzite type LiBSe2 (B=Al, Ga, In): A first-principles study

    International Nuclear Information System (INIS)

    Li Longhua; Li Junqian; Wu Liming

    2008-01-01

    The electronic structures of three wurtzite type isostructural compounds LiBSe 2 (B=Al, Ga, In) are studied by the density functional theory (DFT). The results reveal that the presence of Li cations has direct influence on neither the band gaps (Eg) nor the bonding levels, but plays an important role in the stabilization of the structures. The band structures and densities of states (DOS) are analyzed in detail, and the band gaps of LiBSe 2 adhere to the following trend Eg (LiAlSe2) >Eg (LiGaSe2) >Eg (LiInSe2) , which is in agreement with the decrease of the bond energy of the corresponding Se 4p-B s antibonding orbitals. The role of the active s electrons of B element on the band gaps is also discussed. Finally, the optical properties are predicted, and the results would be a guide to understand the experiments. - Graphical abstract: The electronic structures and optical properties of wurtzite type LiBSe 2 (B=Al, Ga, In) have been studied by the DFT calculations. And the correlation of the electronegative of B element and the band gap decrease-trend are discussed. The comparison between different calculation methods and the experimental results is presented

  18. Concepción del diseño en Cayetano Aníbal y su vertiente comunicativa

    Directory of Open Access Journals (Sweden)

    León Moreno García

    2015-11-01

    Full Text Available En este estudio se explica la trayectoria de Cayetano Aníbal en el ámbito del diseño, parte fundamental de su labor artística, y se profundiza en cómo  concibe precisamente el diseño este creador. Se acompaña de unos breves apuntes donde explicamos y contextualizamos su formación como artista y cómo comienza a tomar contacto con esta actividad, junto a algunos datos de su evolución y referencias a sus obras más señeras. Para seguidamente ir analizando algunas de ellas, incidiendo en el diseño de carteles, murales, carpetas de grabado, proyectos de esculturas, intercalando del mismo modo referencias a su producción editorial donde encontramos reflexiones en cuanto a concepción de diseño se refiere. En este análisis de su obra y cómo fue concebida, remarcamos su vertiente comunicativa y cómo consigue transmitir ciertos valores e ideas o proponer ciertos conceptos. Así, según el punto de vista de Cayetano Aníbal, el diseño es el producto de las capacidades y exigencias de la mente para reflejar, explicar, comunicar y transformar los entornos y los contextos. Terminamos con una reflexión de cómo debiera ser el diseño y el proceso mental por el que un artista debe enfrentarse a la concepción de una obra de arte.

  19. Evaluación estructural y rehabilitación sísmica del Hotel Samarina de propiedad de la Universidad Península de Santa Elena, para la creación de un modelo disipador de energía.

    Directory of Open Access Journals (Sweden)

    Armando Saltos

    2015-12-01

    Full Text Available El Hotel Samarina está ubicado frente al mar, en la cota +12 m s.n.m., en el cantón La Libertad, Provincia de Santa Elena. Fue construido al final de la década de los 50. El hotel Samarina terminado en un 70%, se compone de planta baja y tres pisos altos y estructuras de hormigón armado. La superficie total del mencionado hotel es de 2638 m2. Actualmente, se conoce que en el Ecuador y principalmente en la Provincia de Santa Elena, presenta una alta sismicidad por estar ubicada cercana a la zona de subducción de la placa de nazca y la placa sudamericana. A través de una evaluación y diagnóstico estructural, conforme a las normas ecuatorianas NEC 2011 o códigos uniformes de edificación UBC 97 la actual edificación no cumple el diseño sismoresistente, y de acuerdo al conocimiento actual se elaboró un diseño moderno donde se mejoró su nivel de desempeño o comportamiento sismo resistente ante la acción de un sismo moderado, y con la aplicación de un software libre denominado ETAB's se implementó un modelo con sistema de reforzamiento, compuesto de disipadores de energía colocados en las caras laterales y reforzamiento de columnas en los cuatro niveles que componen el edificio.   ABSTRACT The Samarina Hotel is located close to the sea, at 12 m s.n.m., at La Libertad, Province of Santa Elena. It was constructed at the end of the decade of the 50. The hotel has a ground floor and three high floors and it has reinforced concrete structures with surface of 26382. In the Ecuador and principally at Province of Santa Elena, has a high seismicity conditions because of it are located near to the zone of subduction of the Nazca South plates. An evaluation and structural diagnosis was performed, according to NEC 2011 proceeding, and also with the uniform codes of building UBC97. It is important to indicate that the actual building does not fulfill the design seismic resistant requirements. To improve the level resistant earthquake was

  20. Entre antifascismo y comunismo: Aníbal Ponce como ícono de una generación intelectual

    Directory of Open Access Journals (Sweden)

    Ricardo Pasolini

    2014-06-01

    Full Text Available El artículo estudia el problema de la constitución de ciertos elementos identitarios de la cultura comunista argentina del período de entreguerras, a partir del análisis del itinerario intelectual y político del escritor Aníbal Ponce (1898-1938, y de las lecturas que de su figura se hicieron en la sociabilidad cultural comunista argentina y latinoamericana, para postular la hipótesis de que a través de Ponce se vehiculiza una forma de marxismo que tiende más allá de la apelación de la identidad con la clase obrera, a la exaltación de una continuidad entre un mítico pasado liberal argentino y un horizonte histórico que se visualiza en la URSS.   Abstract   The paper studies the problem of the constitution of identity elements of Communist culture interwar Argentina, from the analysis of the intellectual and political journey of the writer Aníbal Ponce (1898-1938. It also examines the interpretations of his figure became communist cultural sociability in Argentina and Latin America, to postulate the hypothesis that through Ponce conveys a form of Marxism that tends beyond the appeal of identity with the working class, to the exaltation of a continuity between a mythical past and a liberal Argentine historical horizon that is displayed in the USSR.

  1. ‘Sand’s Way’: The Voices of George Sand’s François the Waif in Marcel Proust’s Remembrance of Things Past

    Directory of Open Access Journals (Sweden)

    Françoise Grauby

    2015-09-01

    Full Text Available This paper traces one of the origins of Marcel Proust’s artistic vocation in his fascination for a novel by George Sand, François le Champi (François the Waif. In Remembrance of Things Past, the adult writer explores the gradual recognition of this early phase of his formation: Sand’s novel appears in the ‘Combray’ section in Swann’s Way and it reappears at the moment of apparent illumination regarding his future as a writer in Time Regained. Leaving deliberately aside the psychoanalytic implications of the story, this article will instead emphasise the ‘vocality’ of the story, taken from the oral tradition of the provincial Berry countryside and imbued with colloquial texture, to show how the retelling of this moment in time when the novel was encountered includes a definition of what artistic vocation is for the narrator.

  2. Estudio de factibilidad de procesadora de derivados de maracuyá. Una alternativa de desarrollo en Santa Elena, Ecuador Autores

    Directory of Open Access Journals (Sweden)

    Tigrero-González, Félix

    2016-04-01

    Full Text Available The present study aims to determine the technical and financial feasibility of processing derived products from passion fruit, through the setting–up of a production and marketing company in the commune “Las Balsas” - Santa Elena city, Guayas province, Ecuador, where the company will be located. This place has a geographical and climatological location that is appropriate for the growing of passion fruit which facilitates obtaining raw materials throughout the year. The social impact of the company is positive since it demands workers for its operation which will be found in the same sector, plus the use of clean technology for environmen- tal conservation, besides the test of a hypothesis that the setting–up of a processing plant of passion fruit will generate social and economic benefits that allows a better standard of life of the inhabitants of this commune and province.

  3. Los vinos españoles en el Liber de arte medendi (1564) de Cristóbal de Vega (1510-1573) Spanish wines in the Liber de arte medendi (1564) by Cristóbal de Vega (1510-1573)

    OpenAIRE

    J. P. Hernández González

    2005-01-01

    Objetivo: El Liber de arte medendi (Lyon, 1564) es la obra más relevante del catedrático de Prima de la Facultad de Medicina de la Universidad de Alcalá, el doctor Cristóbal de Vega (1510-1573). Se trata de un tratado -674 páginas in folio- de medicina teórica y práctica. Esta exposición doctrinal, erudita y libresca cambia de tono en la segunda de las tres partes, el liber II, que versa de las "cosas no naturales" del galenismo, las cuales necesariamente afectan al organismo y que, según se ...

  4. Organic Matter Transformation in the Peat Column at Marcell Experimental Forest: Humification and Vertical Stratification

    Energy Technology Data Exchange (ETDEWEB)

    Tfaily, Malak [Florida State University, Tallahassee; Cooper, Bill [Florida State University, Tallahassee; Kostka, [Georgia Institute of Technology, Atlanta; Chanton, Patrick R [ORNL; Schadt, Christopher Warren [ORNL; Hanson, Paul J [ORNL; Iversen, Colleen M [ORNL; Chanton, Jeff P [ORNL

    2014-01-01

    A large-scale ecosystem manipulation (Spruce and Peatland Responses under Climatic and Environmental Change, SPRUCE) is being constructed in the Marcell Experimental Forest, Minnesota, USA, to determine the effects of climatic forcing on ecosystem processes in northern peatlands. Prior to the initiation of the manipulation, we characterized the solid-phase peat to a depth of 2 meters using a variety of techniques, including peat C:N ratios, 13C and 15N isotopic composition, Fourier Transform Infrared (FT IR), and 13C Nuclear Magnetic Resonance spectroscopy (13C NMR). FT IR determined peat humification-levels increased rapidly between and 75 cm, indicating a highly reactive zone. We observed a rapid drop in the abundance of O-alkyl-C, carboxyl-C, and other oxygenated functionalities within this zone and a concomitant increase in the abundance of alkyl- and nitrogen-containing compounds. Below 75-cm, minimal change was observed except that aromatic functionalities accumulated with depth. Incubation studies revealed the highest methane production rates and greatest CH4:CO2 ratios within this and 75 cm zone. Hydrology and surface vegetation played a role in belowground carbon cycling. Radiocarbon signatures of microbial respiration products in deeper porewaters resembled the signatures of dissolved organic carbon rather than solid phase peat, indicating that more recently photosynthesized organic matter fueled the bulk of subsurface microbial respiration. Oxygen-containing functionalities, especially O-alkyl-C, appear to serve as an excellent proxy for soil decomposition rate, and in addition should be a sensitive indicator of the response of the solid phase peat to the climatic manipulation.

  5. La influencia de la localización del partido, el nivel del oponente y el marcador en la posesión del balón en el fútbol de alto nivel

    Directory of Open Access Journals (Sweden)

    Carlos Lago Peñas

    2010-10-01

    Full Text Available El objetivo de este estudio consistió en examinar el efecto de la localización del partido, el nivel del oponente y el marcador sobre las estrategias de posesión del balón en un equipo de fútbol profesional. Para ello fueron analizados 27 partidos de la temporada 2005-2006 de la Liga Española de Fútbol utilizando un sistema computerizado de análisis del juego. Los partidos fueron divididos en episodios de juego de acuerdo con la evolución del marcador. Los resultados del análisis de regresión lineal muestran que la posesión del balón en global y el porcentaje de minutos que el equipo observado tuvo la posesión del balón en cada zona del campo de juego (zona defensiva 1/3, zona media 1/3 y zona ofensiva 1/3 estuvieron condicionados por las variables de situación analizadas, bien de forma independiente o de forma interactiva. La combinación de estas variables y sus interacciones puede ser utilizada para construir modelos que estimen la posesión del balón en el fútbol. Los hallazgos ponen en evidencia la necesidad para los entrenadores e investigadores de tener en cuenta los potenciales efectos independientes e interactivos de la localización del partido, el nivel del oponente y el marcador durante la evaluación del rendimiento de los equipos y los jugadores.

  6. Proyecto de factibilidad para la creación de una institución financiera de crédito prendarío, en la libertad-provincia de Santa Elena

    OpenAIRE

    Abril Briones, Ruben Dario; Estrada Guzman, Jairo Alfredo; Romero Montoya, Maria Elena

    2009-01-01

    El presente documento pretende justificar, económica y financieramente, la creación de una Institución Financiera de Crédito Prendario en La Libertad-Provincia de Santa Elena. Este proyecto muestra una alternativa de conceder financiamiento a través de créditos prendarios, además de desarrollar un mecanismo para facilitar los créditos, ofrecerá la debida protección de preservar la autenticidad y seguridad de los activos que garantizan los créditos prendarios, e incentivar una cultura de aper...

  7. Significados de la menopausia en un grupo de mujeres de la localidad cuarta Sán Cristóbal Bogotá / Meanings of menopause in a group of women from the San Cristóbal neighborhood in Bogotá

    OpenAIRE

    Parrado Lozano, Yaneth Mercedes

    2009-01-01

    Considerar la experiencia como un fenómeno de interés de la práctica de enfermería permitió desarrollar una investigación de tipo fenomenológico, para conocer, como fue la experiencia de la menopausia y los significados en un grupo de mujeres de la Localidad cuarta San Cristóbal de Bogotá. El hallazgo central fue la multidimensionalidad y variación del fenómeno en la vida de las mujeres, en los aspectos de: influencia de la madre, maternidad, relación con la pareja y los hijos, y la transi...

  8. “O religioso após a religião”: um debate entre Marcel Gauchet e Luc Ferry (“The religious after religion”: an debate between Marcel Gauchet and Luc Ferry - DOI: 10.5752/P.2175-5841.2010v8n19p71

    Directory of Open Access Journals (Sweden)

    Henrique Marques Lott

    2010-12-01

    Full Text Available A riqueza do debate ocorrido entre os filósofos Luc Ferry e Marcel Gauchet, em janeiro de 1999, deu origem a este artigo, em que os autores exploram os temas e as questões discutidas naquela ocasião. O artigo apresenta as diferentes posições dos dois pensadores franceses, cuja preocupação maior é pensar as condições de possibilidade da religião e do religioso nos tempos atuais. Tempos em que, segundo os debatedores, predomina a individualização da crença e nos quais a presença de uma religiosidade sempre mais inquieta, difusa e incerta convive com o enfraquecimento institucional das religiões. Longe de desaparecer num universo cada vez mais laicizado, o religioso, como indagação sobre o sentido último da vida ou como aspiração ao absoluto, tende a permanecer como um substrato insuperável. Como, então, pensar o religioso após a religião? O texto apresenta as diferentes e divergentes posições de Ferry e Gauchet acerca da pertinência do uso de termos clássicos como "sagrado", "divino", "transcendente", dentre outros, para tratar os constituintes dessa religiosidade contemporânea e inquieta, própria de uma época na qual se torna impossível a edificação de um mundo de parte a parte estruturado pela religião e na qual o religioso impregnaria todos os setores da vida pública e privada. Palavras-chave: Religião; Religiosidade; Secularização; Autonomia; Heteronomia.   Abstract This paper analyses the questions and problems that was discussed during an important debate between the French philosophers Marcel Gauchet and Luc Ferry, which take place at Paris on January, 1999. The paper discusses the different conceptions of these thinkers about the status of religion and the religious in nowadays. Days that witnesses the individualization of religious belief and the presence of a restless, uncertain and spread religiosity which however, lives side by side with an institutional weakening of the historical religions

  9. Diseño de un relleno sanitario manual para el recinto "Cristóbal Colón" - provincia de Esmeraldas

    OpenAIRE

    Ruiz Ortega, Jennifer Carolina; Unapanta Albán, Victoria Carolina

    2015-01-01

    This project, contains the design of a manual sanitary landfill for the recinto Cristóbal Colón, for which it was necessary to know the current situation, with regard to biotic, physical and socio-economic environment. First, is selected representative sample of the population, distributed among households and commercial establishments, in order to collect their waste for eight days and characterized by the quartering method. Once established the optimal way for the design of the landfi...

  10. Elena de Miguel Aparicio El aspect en la sintaxis del Español perfectividad e impersonalidad Ediciones de Ia Universidad Autónoma de Madrid, 1992, p. 264.

    Directory of Open Access Journals (Sweden)

    Jasmina Markič

    1993-12-01

    Full Text Available No son muchas las obras destinadas en su totalidad al estudio del aspecto en español por lo que la publicación dellibro de Elena de Miguel Aparicio llama tanto más la atención especialmente en nuestro · ambiente lingüistico eslavo di:mde el aspecto, como es sabido, tiene una importancia especial. La autora se dedica al estudio del aspecto como categoría independiente del tiempo desde una perspectiva oracional utilizando el modelo actual de la gramática generativa denominado Rección y Ligamiento.

  11. Protective effect of soybean oil- or fish oil-rich diets on allergic airway inflammation

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    Navarro-Xavier RA

    2016-05-01

    Full Text Available Roberta Araujo Navarro-Xavier,1 Karina Vieira de Barros,1 Iracema Senna de Andrade,1 Zaira Palomino,2 Dulce Elena Casarini,2 Vera Lucia Flor Silveira3 1Departamento de Fisiologia, 2Departamento de Medicina, 3Departamento de Ciências Biológicas, Universidade Federal de São Paulo, Diadema, São Paulo, Brazil Background: The increased prevalence of asthma and allergic diseases in westernized societies has been associated with increased intake of diets rich in n-6 fatty acids (FAs and poor in n-3 FAs. This study aimed to analyze the prophylactic effects of treatment with a soybean oil-rich diet (rich in n-6 or fish oil (rich in n-3 in an allergic airway inflammation model on lung inflammation score, leukocyte migration, T-helper cell (Th-2 (interleukin [IL]-4, IL-5 and Th1 (interferon [IFN]-γ, tumor necrosis factor-α cytokines, lipoxin A4, nitric oxide, bradykinin, and corticosterone levels in bronchoalveolar lavage (BAL or lungs. Methods: Male Wistar rats fed with soybean oil- or fish oil-rich diet or standard rat chow were sensitized twice with ovalbumin–alumen and challenged twice with ovalbumin aerosol. The BAL and lungs were examined 24 hours later. Results: Both diets, rich in n-6 or n-3 FAs, impaired the allergic lung inflammation and reduced leukocyte migration, eosinophil and neutrophil percentages, and IL-4/IL-5/bradykinin levels in BAL and/or lungs, as well as increased the nitric oxide levels in BAL. The soybean oil-rich diet additionally increased the levels of lipoxin A4 and corticosterone in the lungs. Conclusion: Data presented demonstrated that the n-6 FA-rich diet had protective effect upon allergic airway inflammation and was as anti-inflammatory as the n-3 FA-rich diet, although through different mechanisms, suggesting that both diets could be considered as complementary therapy or a prophylactic alternative for allergic airway inflammation. Keywords: asthma, nitric oxide, n-6 fatty acids, n-3 fatty acids, cytokines

  12. DETERMINACION DE FACTORES DE RIESGO DE MOBBING EN LAS EMPRESAS ESTATALES DE LA PROVINCIA DE SANTA ELENA

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    Bertha Maggi De Monserrate

    2016-04-01

    Full Text Available El Mobbing es una patalogía considerada por la Organizacion Mundial de la Salud y la Organizacion Panamericana como una entidad clinica muy violenta que en los ultimos dias ha tomado un auge considerable afectando el desarrollo de las naciones y constituyendo una amenaza para la salud publica a nivel mundial. Este término proviene del vocablo anglosajón que se traduce como acoso moral, psicoterror laboral, violencia psicológica, en resumen una medida de conducta agresiva hacia el trabajador victima, por parte de otro trabajador agresor. Los especialistas coinciden en que se trata de un problema de salud publica, alcanzando el grado de epidemia - pandemia. El objetivo de proyecto es determinar los factores de riesgo que inducen al Mobbing en los trabajadores de los Establecimientos Estatales de la Provincia de Santa Elena, en una muestra al azar de 400 trabajadores. El instrumento de Recoleccion de datos será el Inventario de Acoso Moral de Leyman. El resultado será diagnostico de Mobbing en los trabajadorobjeto de estudio para la intervención psicológica respectiva.

  13. La susceptibilidad a la licuefacción en el emplazamiento de la ciudad de San Cristóbal, Cuba Occidental

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    José Antonio García-Gutiérrez

    2013-07-01

    Full Text Available La investigación se enfoca en la evaluación de la susceptibilidad a la licuefacción de los sedimentos cuaternarios del emplazamiento de la ciudad de San Cristóbal, provincia de Artemisa, Cuba. El área de estudio está próxima al epicentro estimado para el terremoto del año 1880, considerado el más fuerte en Cuba Occidental (M=6,0; este antecedente sísmico, unido al contexto geológico, sugiere condiciones favorables para la ocurrencia del fenómeno de licuefacción. En el estudio se aplicaron dos métodos: el primero, basado en las propiedades de la fracción fina del suelo, y el segundo, fundamentado en la comparación entre el esfuerzo cíclico de un sism o y la resistencia a licuar de los sedimentos estudiados. Los resultados definen los estratos de arenas arcillosas y las mezclas mal graduadas de grava, arena y arcilla, como los más susceptibles a licuar en la ciudad de San Cristóbal. Los mapas derivados del trabajo indican la distribución de las áreas potencialmente susceptibles a la licuefacción, lo cual es muy útil para la toma de decisiones respecto al ordenamiento urbano.

  14. Elaboración de hormigones que minimicen el impacto al ambiente, empleando neumáticos usados de vehículos livianos y pesados, en la provincia de Santa Elena

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    Armando Saltos

    2016-04-01

    En su segunda etapa se realizará el diseño de hormigón incluyendo las partículas de neumáticos triturados, en el que se dará a conocer cuál es el porcentaje óptimo que se incluirá este material con respecto al hormigón. Por lo tanto con la ejecución de este proyecto se reduciría sustancialmente la contaminación que produce este tipo de desechos, además de proporcionar un uso adecuado en términos de construcción en la provincia de Santa Elena.

  15. Efeito de Metarhizium anisopliae (Metsch. Sorok. e Beauveria bassiana (Bals. Vuill. sobre adultos de Oomyzus sokolowskii (Kurdjumov (Hymenoptera: Eulophidae = Effect of Metarhizium anisopliae (Metsch. Sorok. and Beauveria bassiana (Bals. Vuill. on adults of Oomyzus sokolowskii (Kurdjumov (Hymenoptera: Eulophidae

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    Hugo José Gonçalves dos Santos Júnior

    2006-04-01

    Full Text Available Avaliou-se a seletividade dos fungos Metarhizium anisopliae (Metsch. Sorok. e Beauveria bassiana (Bals. Vuill. sobre adultos do parasitóide Oomyzus sokolowskii (Kurdjumov. Foram utilizados os isolados Esalq 447 de B. bassiana e E9 de M. anisopliae, na concentração de 107 conídios mL-1. Os resultados mostraram que B. bassiana e M. anisopliae não reduziram a longevidade média do parasitóide. B. bassiana proporcionou porcentagem de mortalidade total de 26% e porcentagem de mortalidade confirmada de 21%, já M.anisopliae causou mortalidade total de 15% e confirmada de 9%, demonstrando que M. anisopliae foi menos agressivo. Portanto, em função dos resultados apresentados, a implementação no manejo integrado de P. xylostella com M. anisopliae, B. bassiana e O.sokolowskii pode ser uma excelente alternativa para otimizar o sistema produtivo das brássicas.The selectivity of the fungi Metarhizium anisopliae (Metsch. Sorok. and Beauveria bassiana (Bals. Vuill. to adults of the parasitoid Oomyzus sokolowskii (Kurdjumov was evaluated. The isolates E9 of M. anisopliae and Esalq 447 of B. bassiana were used at the concentration of 107 conidia mL-1. The results showed that B. bassiana and M. anisopliae reduced significantly the mean longevity of the adults about 6.7 and 4.7 days respectively. B. bassiana induced 26% and 21% of total and confirmed mortalities, respectively, while M. anisopliae caused 15% and 9% of total and confirmedmortalities, showing that the isolate of M. anisopliae was less aggressive. Therefore, in function of the presented results the combination of M. anisopliae, B. bassiana, and O. sokolowskii in the integrated management of P. xylostella may be an excellent alternative for optimizing the cabbage growing system.

  16. Organic matter transformation in the peat column at Marcell Experimental Forest: Humification and vertical stratification

    Science.gov (United States)

    Tfaily, Malak M.; Cooper, William T.; Kostka, Joel E.; Chanton, Patrick R.; Schadt, Christopher W.; Hanson, Paul J.; Iversen, Colleen M.; Chanton, Jeffrey P.

    2014-04-01

    We characterized peat decomposition at the Marcell Experimental Forest (MEF), Minnesota, USA, to a depth of 2 m to ascertain the underlying chemical changes using Fourier transform infrared (FT IR) and 13C nuclear magnetic resonance (NMR) spectroscopy) and related these changes to decomposition proxies C:N ratio, δ13C and δ15N, bulk density, and water content. FT IR determined that peat humification increased rapidly between 30 and 75 cm, indicating a highly reactive intermediate-depth zone consistent with changes in C:N ratio, δ13C and δ15N, bulk density, and water content. Peat decomposition at the MEF, especially in the intermediate-depth zone, is mainly characterized by preferential utilization of O-alkyl-C, carboxyl-C, and other oxygenated functionalities with a concomitant increase in the abundance of alkyl- and nitrogen-containing compounds. Below 75 cm, less change was observed but aromatic functionalities and lignin accumulated with depth. Significant correlations with humification indices, identified by FT IR spectroscopy, were found for C:N ratios. Incubation studies at 22°C revealed the highest methane production rates, greatest CH4:CO2 production ratios, and significant O-alkyl-C utilization within this 30 and 75 cm zone. Oxygen-containing functionalities, especially O-alkyl-C, appear to serve as excellent proxies for soil decomposition rate and should be a sensitive indicator of the response of the solid phase peat to increased temperatures caused by climate change and the field study manipulations that are planned to occur at this site. Radiocarbon signatures of microbial respiration products in deeper pore waters at the MEF resembled the signatures of more modern dissolved organic carbon rather than solid phase peat, indicating that recently photosynthesized organic matter fueled the bulk of subsurface microbial respiration. These results indicate that carbon cycling at depth at the MEF is not isolated from surface processes.

  17. La obra de Aníbal Núñez en el contexto de la poética posmoderna española (Notas para una restitución generacional

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    Vives Pérez, Vicente

    2008-12-01

    Full Text Available After decades of seclusion in the shadow of its promotion, Aníbal Núñez’s poetry is starting a recovery process in recent critical studies. After overcoming the restrictive premises used by poetry criticism to reduce the authors´ list and poetical tendencies of 68, the isolation of those poets —whose works did not fit in the dominant canon— is object of review in current historiography of Spanish contemporary poetry. This return to the once-excluded poets is essential to understand the plurality of discourses which make up the generation of 68: it is necessary to revive their voices of discord in order to outline their whole aesthetic scene. In the light of the innovative theoretic-critical paradigm of Spanish postmodern poetry, the works by Aníbal Núñez may be fully part of the creative scene of his generation, without forgetting the peculiarities which distinguish his poetic writing.Tras décadas de reclusión en la zona umbrosa de su promoción, la poesía de Aníbal Núñez está iniciando un proceso de recuperación en los estudios críticos recientes. Superadas ya las restrictivas premisas con que la crítica redujo la nómina de autores y tendencias poéticas del 68, el aislamiento de los poetas cuya obra no encajaba en el canon hegemónico es objeto de revisión en la actual historiografía de la poesía española contemporánea. Esta restitución de los excluidos es esencial para entender la pluralidad de los discursos que componen la generación del 68: recuperar sus voces discordantes es necesario para trazar su escenario estético completo. A la luz del innovador paradigma teórico-crítico de la poética posmoderna española, los libros de Aníbal Núñez pueden insertarse plenamente en el panorama creador de su generación, sin menoscabo de las peculiaridades que singularizan su escritura poética.

  18. Adaptación del Trigo (Triticum, en diferentes épocas de cuatro localidades, Provincia de Santa Elena.

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    Néstor Orrala B

    2015-10-01

    Full Text Available EL Ecuador importa el 98 % de los requerimientos internos de trigo. Tradicionalmente se cultiva en la Sierra, cuya clima tiene características parecidas a la provincia de Santa Elena en determinada época, lo que podría ser soporte para adaptar este cultivar a las condiciones agroecológicas de la península. La investigación tuvo objetivo verificar el comportamiento agronómico de variedades de trigo en San Vicente de Colonche, Sinchal, Zapotal, San Vicente de Loja con los materiales Cojitambo, Zhalao, Trigo Blanco, Seri-Atila y Tinamou x Lira x Veree, sembradas en diferentes épocas bajo el diseño Bloques Completamente al Azar. Variables experimentales estudiadas: encañado, espigado, altura de la planta, número de macollos; longitud de espiga sin aristas; cantidad de granos llenos y vanos; peso de 1 000 semillas, expresado en gramos; rendimiento por hectárea en kilogramos mas análisis económico. Las etapas fenológicas son más cortas en la Costa con relación a la Sierra; sobresale la localidad San Vicente de Colonche, la primera época y la variedad Zhalao. Algunas variables agronómicas se acercan a los descriptores del INIAP.

  19. Trol ve uzatma ağları ile İzmir körfezinden yakalanan dil (Solea solea balığının yaşama yüzdesi; kültür şartlarına adaptasyonu ve beslenme davranışı.

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    Doç.Dr. Fatih Başaran

    2008-01-01

    Full Text Available Trol ve uzatma ağları ile İzmir körfezinden yakalanan dil (Solea solea balığının yaşama yüzdesi; kültür şartlarına adaptasyonu ve beslenme davranışı. Bu araştırmada, doğal ortamdan yakalanan dil balığının (Solea solea, kültür şartlarına adaptasyonu ve beslenme davranışı incelenmiştir. Dil balıkları, 2007 Mart-Nisan döneminde, İzmir Körfezi’nden trol ve uzatma ağlarıyla yakalanmıştır. 270 adet dil balığının ön adaptasyonu sırasında, ilk beş gün boyunca, karanlık ortamda antibiyotik (100 ppm fruzolidon ilavesi, 60 dak/gün uygulaması gerçekleştirilmiştir. Kültür şartlarında ilk besleme için, kalamar (Loligo vulgaris, boru kurdu (Diopatra neopolitana, kara midye (Mytilus galloprovincialis, sülünes (Solen marginatus, istiridye (Ostrea edulis, japon şapkası (Patella spp., deniz salyangozu (Monodonta turbinata ve taze sardalya (Sardina pilchardus kullanılmıştır. Dil balıkları 0-2 gün içinde beslenmeye başlamıştır ve boru kurdu, en çok tercih ettikleri tür olmuştur. Bir aylık adaptasyon dönemi sonunda, uzatma ağlarıyla yakalanan dil balıklarının yaşama oranının (%58, trol ile yakalananların yaşama oranından (%29 önemli düzeyde yüksek bulunmuştur (p

  20. Via póstero-lateral unilateral para cifoplastia percutánea con balón Acesso póstero-lateral unilateral para cifoplastia percutânea com balão Posterolateral unilateral approach for percutaneous baloon kyphoplasty

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    Daniel Oscar Ricciardi

    2013-01-01

    Full Text Available Esta experiencia ha sido realizada en el Hospital Alvarez de Buenos Aires, Argentina en pacientes tratados por el Equipo de Columna Vertebral. El autor ha modificado el método original de punción descrito por Valls y Ottolenghi, lo que permite ubicar al paciente en decúbito lateral y prescinde del instrumental descrito originalmente, como spider y guía que se utilizaban con equipos de rayos X convencionales. El presente trabajo pretende describir en detalle la técnica aplicada para efectuar la cifoplastía con balón en vértebras torácicas y lumbares por vía póstero-lateral extrapedicular unilateral bajo anestesia local infiltrativa.Esta experiência foi realizada no Hospital Alvarez de Buenos Aires, Argentina, em pacientes tratados pela Equipe de Coluna Vertebral, que tenho a honra de liderar. O autor modificou o método original de punção descrito por Valls e Ottolenghi, o que permite colocar o paciente em decúbito lateral prescindindo da instrumentação originalmente descrita, tal como spider e fio-guia que eram utilizados com equipamento de raios-X convencional. Este trabalho tem como objetivo descrever em detalhes a técnica utilizada para realizar cifoplastia com balão em vértebras torácicas e lombares por acesso póstero-lateral extrapedicular unilateral com anestesia local por infiltração.This experiment was performed at the Hospital Alvarez from Buenos Aires, Argentina, in patients treated by the Spine Team, which I have the honor to lead. The author modified the original puncture method described by Valls and Ottolenghi, which allows accommodating the patient in the lateral position dispensing the instrumentation originally described like spider and guide wires that were used with X-ray conventional. This paper aims to describe in detail the technique used to perform balloon kyphoplasty for thoracic and lumbar vertebrae by posterolateral extrapedicular unilateral approach with local anesthesia by infiltration.

  1. Gabriel de Aristizábal y su viaje a Constantinopla en el año 1784

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    González Castrillo, Ricardo

    2005-04-01

    Full Text Available Estudio del manuscrito 11-1051 de la Real Biblioteca de Madrid que contiene el relato de la embajada de buena voluntad enviada a Constantinopla por el monarca Carlos III en 1784, con el fin de afianzar los incipientes lazos establecidos entre España y Turquía, a raíz del Tratado de Amistad y Comercio suscrito dos años antes. La expedición, portadora de ricos presentes para el soberano otomano, estaba integrada por cuatro navios al mando de Gabriel de Aristizábal, cuya biografía se incorpora, extraída de un documento ajeno al manuscrito. La derrota seguida y las vivencias de los expedicionarios en tierras turcas, constituyen el núcleo del relato.…

  2. Japon Balığı (Carassius Auratus L. 1758) ve Arpa Bitkisinin (Hordeum Vulgare L.) Gelişimi ve Su Kalitesinin İyileştirilmesi Üzerine Aquaponik Sistemin Etkileri

    OpenAIRE

    KESKİNBALTA, Mehmet Anıl; HAMZAOĞLU, Gökhan; ÇELİK, Meryem Yeşim; DERNEKBAŞI, Seval

    2015-01-01

    Bu araştırmada, Japon balığı (Carassius auratus L. 1758) ve arpa bitkisi (Hordeum vulgare L.) kullanılarak model bir akuaponik sistem oluşturulmuştur. Araştırma süresince arpa bitkisinin suyun nitrit, nitrat ve fosfat değerlerinde yaptığı değişim ve balıkların gelişimi üzerindeki etkilerinin belirlenmesi amaçlanmıştır. 30 günlük araştırma süresince günlük olarak pH, sıcaklık ve oksijen değerleri ölçülmüştür. Haftalık olarak bitki yetiştirme yatağına giren ve bitkiden süzülen suyun nitrit (NO2...

  3. Japon Balığı (Carassius auratus L. 1758) ve Arpa Bitkisinin (Hordeum vulgare L.) Gelişimi ve Su Kalitesinin İyileştirilmesi Üzerine Aquaponik Sistemin Etkileri

    OpenAIRE

    KESKİNBALTA, Mehmet; HAMZAOĞLU, Gökhan; ÇELİK, Meryem; DERNEKBAŞI, Seval

    2015-01-01

    Bu araştırmada, Japon balığı (Carassius auratus L. 1758) ve arpa bitkisi (Hordeum vulgare L.) kullanılarak model bir akuaponik sistem oluşturulmuştur. Araştırma süresince arpa bitkisinin suyun nitrit, nitrat ve fosfat değerlerinde yaptığı değişim ve balıkların gelişimi üzerindeki etkilerinin belirlenmesi amaçlanmıştır. 30 günlük araştırma süresince günlük olarak pH, sıcaklık ve oksijen değerleri ölçülmüştür. Haftalık olarak bitki yetiştirme yatağına giren ve bitkiden süzülen suyun nitrit (NO2...

  4. His Excellency Mr Cristóbal González-Aller Jurado Ambassador Extraordinary and Plenipotentiary Permanent Representative of the Kingdom of Spain to the United Nations Office and other international organisations in Geneva

    CERN Multimedia

    Ordan, Julien Marius

    2017-01-01

    His Excellency Mr Cristóbal González-Aller Jurado Ambassador Extraordinary and Plenipotentiary Permanent Representative of the Kingdom of Spain to the United Nations Office and other international organisations in Geneva

  5. Estudio sobre la Salud y Nutrición de los Estudiantes de la Universidad Estatal Península de Santa Elena

    Directory of Open Access Journals (Sweden)

    Karina Bricio

    2015-10-01

    A good physical activity with a good performance in all environments depends on the nutritious habits and good health that this represents, In fact universities today care about the quality of the education and keeping its healthy students; which is part of the teaching activities also having obligation to inculcate healthy habits within their study programs, and thereby to promote a healthy lifestyle. The objective of this research is to analyze which is the current state of health, and the types of foods consumed by the students of the state university of Santa Elena Peninsula UPSE, to determine strategies and to be able to implement campaigns and talks about health and nutrition. The investigation determined that the students are not feeding well, due to the fact that their diets do not incorporate, fruits, vegetable, and not taking any vitamin supplement, in addition it is analyzed that have a high stress problem, and generally are always suffering from gastritis. The diet should be balanced which these provides a positive balance to our body.

  6. The hELENa project - II. Abundance distribution trends of early-type galaxies: from dwarfs to giants

    Science.gov (United States)

    Sybilska, A.; Kuntschner, H.; van de Ven, G.; Vazdekis, A.; Falcón-Barroso, J.; Peletier, R. F.; Lisker, T.

    2018-06-01

    In this second paper of The role of Environment in shaping Low-mass Early-type Nearby galaxies (hELENa) series we study [Mg/Fe] abundance distribution trends of early-type galaxies (ETGs) observed with the Spectrographic Areal Unit for Research on Optical Nebulae integral field unit, spanning a wide range in mass and local environment densities: 20 low-mass early types (dEs) of Sybilska et al. and 258 massive early types (ETGs) of the ATLAS3D project, all homogeneously reduced and analysed. We show that the [Mg/Fe] ratios scale with velocity dispersion (σ) at fixed [Fe/H] and that they evolve with [Fe/H] along similar paths for all early types, grouped in bins of increasing local and global σ, as well as the second velocity moment Vrms, indicating a common inside-out formation pattern. We then place our dEs on the [Mg/Fe] versus [Fe/H] diagram of Local Group galaxies and show that dEs occupy the same region and show a similar trend line slope in the diagram as the high-metallicity stars of the Milky Way and the Large Magellanic Cloud. This finding extends the similar trend found for dwarf spheroidal versus dwarf irregular galaxies and supports the notion that dEs have evolved from late-type galaxies that have lost their gas at a point of their evolution, which likely coincided with them entering denser environments.

  7. Determining Balıkesir’s Energy Potential Using a Regression Analysis Computer Program

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    Bedri Yüksel

    2014-01-01

    Full Text Available Solar power and wind energy are used concurrently during specific periods, while at other times only the more efficient is used, and hybrid systems make this possible. When establishing a hybrid system, the extent to which these two energy sources support each other needs to be taken into account. This paper is a study of the effects of wind speed, insolation levels, and the meteorological parameters of temperature and humidity on the energy potential in Balıkesir, in the Marmara region of Turkey. The relationship between the parameters was studied using a multiple linear regression method. Using a designed-for-purpose computer program, two different regression equations were derived, with wind speed being the dependent variable in the first and insolation levels in the second. The regression equations yielded accurate results. The computer program allowed for the rapid calculation of different acceptance rates. The results of the statistical analysis proved the reliability of the equations. An estimate of identified meteorological parameters and unknown parameters could be produced with a specified precision by using the regression analysis method. The regression equations also worked for the evaluation of energy potential.

  8. Lattice-matched double dip-shaped BAlGaN/AlN quantum well structures for ultraviolet light emission devices

    Science.gov (United States)

    Park, Seoung-Hwan; Ahn, Doyeol

    2018-05-01

    Ultraviolet light emission characteristics of lattice-matched BxAlyGa1-x-y N/AlN quantum well (QW) structures with double AlGaN delta layers were investigated theoretically. In contrast to conventional single dip-shaped QW structure where the reduction effect of the spatial separation between electron and hole wave functions is negligible, proposed double dip-shaped QW shows significant enhancement of the ultraviolet light emission intensity from a BAlGaN/AlN QW structure due to the reduced spatial separation between electron and hole wave functions. The emission peak of the double dip-shaped QW structure is expected to be about three times larger than that of the conventional rectangular AlGaN/AlN QW structure.

  9. Herramientas de Marketing y Gerenciales que se emplean en las diferentes Unidades de Negocios de la provincia de Santa Elena

    Directory of Open Access Journals (Sweden)

    Roxana Álvarez

    2015-10-01

    The company like cell of the economy has to be studied because it turns in actor of the first order. The good health of the company is the good health of the economic one and vice versa. The company is what his manager is; the person interests then brain of the organization. Inside this context this study is realized in search of the organization and activity of the company of the province of Santa Elena. It has been considered so much of marketing a set of variables as managerial that use these units of production and / or commercialization for the attainment of his aims: positioning and economic growth. There takes a sample that includes the most wide business range: companies of retail and wholesale commercialization, of services, of commercialization, of production and of another type. The information obtains across surveys, which then are tabulated, which allows to obtain the tools that use the business in the province. The companies declare the utilization of tools, but his administrators cannot explain form and the procedures in each of the cases, that is to say, do it of intuitive form, more not because they possess the technical knowledge of the same ones.

  10. Public monuments of Juan Cristóbal in Salamanca: the one to the poet Gabriel y Galán

    Directory of Open Access Journals (Sweden)

    Laura Muñoz Pérez

    2011-01-01

    Full Text Available The article reviews the role of the sculptor Juan Cristóbal González Quesada in the monument dedicated to José María Gabriel y Galán in Salamanca, which was made in the 1920s and represents an important contribution to the public art collection of the city during the twentieth century. We also analyze the aesthetic, technical and procedural components of the project, the social impact at that time, what contributes to expand the cultural spectrum of this paper to the field of Sociology. This perspective helps to get a broader picture of Salamanca and its artistic reality in the first half of the last century.

  11. Experimental Determination of the Effect of the Ratio of B/Al on Glass Dissolution along the Nepheline (NaAlSiO4) – Malinkoite (NaBSiO4) Join

    Energy Technology Data Exchange (ETDEWEB)

    Pierce, Eric M; Reed, Lunde R; Shaw, Wendy J; McGrail, B Peter; Icenhower, Jonathan P; Windisch, Charles F; Cordova, Elsa A; Broady, Johnathan W

    2010-03-27

    The dissolution kinetics of five glasses along the NaAlSiO4-NaBSiO4 join were used to evaluate how the structural variations associated with boron-aluminum substitution affect the rate of dissolution. The composition of each glass varied inversely in mol% of Al2O3 (5 to 25 mol%) and B2O3 (20 to 0 mol%) with Na2O (25 mol%) and SiO2 (50 mol%) making up the remaining amount, in every case Na/(Al+B) = 1.0. Single-pass flow-through experiments (SPFT) were conducted under dilute conditions as a function of solution pH (from 7.0 to 12.0) and temperature (from 23° to 90°C). Analysis by 27Al and 29Si MAS-NMR suggests Al (~98% [4]Al) and Si atoms (~100% [4]Si) occupy a tetrahedral coordination whereas, B atoms occupy both tetrahedral ([4]B) and trigonal ([3]B) coordination. The distribution of [3]B fractionated between [3]B(ring) and [3]B(non-ring) moieties, with the [3]B(ring)/[3]B(non-ring) ratio increases with the B/Al ratio. The MAS-NMR results also indicated an increase in the fraction of [4]B with an increase in the B/Al ratio. But despite the changes in the B/Al ratio and B coordination, the 29Si spectra maintain a chemical shift between -88 to -84 ppm for each glass. Unlike the 29Si spectra, the 27Al resonances shift to more positive values with an increase in the B/Al ratio which suggests mixing between the [4]Al and [3]B sites, assuming avoidance between tetrahedral trivalent cations ([4]Al-O-[4]B avoidance). Raman spectroscopy was use to augment the results collected from MAS-NMR and demonstrated that NeB4 (glass sample with the highest B content) was glass-glass phase separated (e.g., heterogeneous glass). Results from SPFT experiments suggest a forward rate of reaction and pH power law

  12. Estudio de Factibilidad Técnico-Económico y Financiero para la Construcción de una Estación de Gas Natural y un Taller de Conversión Vehicular en la Provincia de Santa Elena

    OpenAIRE

    Espol; Marmol Hermosa, Daniel; Rivera Briones, José

    2015-01-01

    El proyecto consiste en construir una estación de servicio que expenda gas natural a los taxis de la provincia de Santa Elena adicionalmente propone construir un taller donde se ofrecerá el servicio de instalación y mantenimientos del kit, que permita usar el gas natural como combustible alternativo a la gasolina. El gas natural es el hidrocarburo que produce en los motores la combustión más limpia. Guayaquil Magíster en Gestión de Proyectos

  13. Ilıca ve Kömürcü Çayları (Erciş-Van taşkın önleme çalışmalarının içsu balıkları üzerine etkileri

    Directory of Open Access Journals (Sweden)

    Mustafa Sarı

    2016-01-01

    Full Text Available Bu çalışmada Koçköprü Baraj Gölü (Erciş-Van üst havzasında bulunan Ilıca ve Kömürcü çayları taşkın önleme çalışmalarının içsu balıkları üzerine etkileri araştırılmıştır. DSİ (Devlet Su İşleri Genel Müdürlüğü tarafından İşbaşı Köyü civarında bulunan tarım alanlarının taşkından korunması ve baraj gölünün sediman (rüsubat ile dolmasının önüne geçmek üzere her iki çayda dere ıslahı çalışması yapılmıştır. Bu kapsamda dere yatakları kanal haline getirilmiş, kenarlar şevli olarak taş dolgu ile tahkim edilmiştir. Her iki derede akarsu yatağındaki oyulmaları engellemek için enine setler yapılmıştır. Çalışma kapsamında Ilıca ve Kömürcü çaylarında 3’ü endemik olmak üzere toplam 5 takson içsu balığı tespit edilmiştir. Alburnus tarichi (İnci Kefalı, Barbus ercisianus (Erciş Bıyıklısı, Alburnus mossulensis (İnci Balığı, Capoeta kosswigi (Siraz ve Oxynoemacheilus ercisianus (Erciş Çöpçüsü olmak üzere 5 takson içsu balığının yapılan dere ıslahı çalışmasından etkilendiği tespit edilmiştir. Akarsu ıslahı öncesinde özellikle Ilıca Çayı’ndaki tüm örnekleme noktalarında yakalanan bu balık türlerinin, ıslah çalışmasından sonra bariyerlerden geçemediği için, çayın sadece baraj gölüne yakın bölümlerinde kaldığı tespit edilmiştir. Bu çalışma ile balıkların Ilıca ve Kömürcü çaylarında eski habitatlarında yaşamlarına devam edebilmesi için çözüm önerileri geliştirilmiştir.

  14. Paranoia y juegos fantásticos en Andamos huyendo Lola de Elena Garro

    Directory of Open Access Journals (Sweden)

    Raúl Calderón Bird

    2008-07-01

    Full Text Available La palabra griega paránoia se compone de pará (fuera de y de noys (mente. Traducida literalmente significa “fuera de la mente”, expresión que remite a su vez a la palabra “locura”. De hecho, esa holgada acepción es la primera que registra El pequeño Larousse en su edición de 2003. Sin embargo, la psiquiatría ha restringido su significado. Los psiquiatras Alfred M. Freedman, Harold I. Kaplan y Benjamin J. Sadock, en su Compendio de Psiquiatría, la definen como un trastorno psicótico crónico que se caracteriza por una alta frecuencia de ideas delirantes, y distinguen cuatro estados paranoides: el celotípico, el erótico, el de grandeza y el persecutorio. Pero advierten que de estos cuatro estados, “el estado persecutorio es clínicamente, con mucho, el más frecuente y el más importante”. Si damos por descontado que la literatura es en buena medida reflejo de la realidad, tanto exterior como interior, no es de extrañar que de esos cuatro estados paranoides acaso el más frecuente en dicho arte, y el más importante también, lo sea el estado persecutorio paranoide. Pensando en la literatura hispanoamericana contemporánea, por lo menos dos escritores de la misma generación produjeron ficciones de corte autobiográfico con fuertes tintes de ese estadoparanoide: el argentino Ernesto Sábato en Abbadón el extermina- dor, novela publicada en 1974, y la mexicana Elena Garro en los cuen- tos y novelas que escribió algún tiempo después de 1968, sobre todo, y empezando por el título mismo, en el libro de cuentos que nos ocupará en el presente artículo, Andamos huyendo Lola, publicado en 1980.

  15. Methane Dynamics in a Tropical Serpentinizing Environment: The Santa Elena Ophiolite, Costa Rica

    Directory of Open Access Journals (Sweden)

    Melitza Crespo-Medina

    2017-05-01

    Full Text Available Uplifted ultramafic rocks represent an important vector for the transfer of carbon and reducing power from the deep subsurface into the biosphere and potentially support microbial life through serpentinization. This process has a strong influence upon the production of hydrogen and methane, which can be subsequently consumed by microbial communities. The Santa Elena Ophiolite (SEO on the northwestern Pacific coast of Costa Rica comprises ~250 km2 of ultramafic rocks and mafic associations. The climatic conditions, consisting of strongly contrasting wet and dry seasons, make the SEO a unique hydrogeological setting, where water-rock reactions are enhanced by large storm events (up to 200 mm in a single storm. Previous work on hyperalkaline spring fluids collected within the SEO has identified the presence of microorganisms potentially involved in hydrogen, methane, and methanol oxidation (such as Hydrogenophaga, Methylobacterium, and Methylibium spp., respectively, as well as the presence of methanogenic Archaea (such as Methanobacterium. Similar organisms have also been documented at other serpentinizing sites, however their functions have not been confirmed. SEO's hyperalkaline springs have elevated methane concentrations, ranging from 145 to 900 μM, in comparison to the background concentrations (<0.3 μM. The presence and potential activity of microorganisms involved in methane cycling in serpentinization-influenced fluids from different sites within the SEO were investigated using molecular, geochemical, and modeling approaches. These results were combined to elucidate the bioenergetically favorable methane production and/or oxidation reactions in this tropical serpentinizing environment. The hyperalkaline springs at SEO contain a greater proportion of Archaea and methanogens than has been detected in any terrestrial serpentinizing system. Archaea involved in methanogenesis and anaerobic methane oxidation accounted from 40 to 90% of total

  16. Evolución del sector servicios de alojamiento y restauración y su contribución al desarrollo económico de Ayangue, Provincia de Santa Elena

    Directory of Open Access Journals (Sweden)

    Sabina Villón Perero

    2017-05-01

    Full Text Available Las actividades turísticas, en especial los servicios de alojamiento y restauración han mantenido una importante participación en la economía del Ecuador durante los últimos años, a partir de esta premisa se consideró relevante realizar el presente estudio que consiste en el análisis de la evolución del sector en mención y su contribución al desarrollo económico de la comuna Ayangue ubicada en la provincia de Santa Elena. Para ejecutar la investigación de campo se tomó una muestra de establecimientos dedicados a las mencionadas actividades, así como también se realizó un estudio socioeconómico mediante la aplicación de  encuestas y entrevistas las mismas que permitieron  obtener información cualitativa y cuantitativa, cuyos resultados evidenciaron cómo ha  evolucionado este sector y el impacto que ha generado en el desarrollo de la comunidad a través del tiempo, los mismos que reflejaron el incentivo de emprendimientos, la  generación de plazas de trabajo y el mejoramiento del nivel económico y social de los comuneros.     Abstract Tourist activities, specially Accommodation and provision of food and beverages services, have had an important participation in the economy of Ecuador in the last years, based on this premise it was considered relevant to carry out the present study, which is an analysis of the sector in question and their contribution to economic development of the Ayangue Commune, in Province of Santa Elena. For perform field investigations, it took a sample of establishments and was performed a socio-economic study, using surveys and interviews, which they allowed to obtain qualitative and quantitative information, whose results showed the evolution of this sector and the impact generated in the community development through time, resulting incentive enterprises, generating jobs and improving the economic and social level of the community members.

  17. Dy:Eu doped CaBAl glasses for white light applications

    Science.gov (United States)

    Lodi, T. A.; Sandrini, M.; Medina, A. N.; Barboza, M. J.; Pedrochi, F.; Steimacher, A.

    2018-02-01

    The combination of Eu3+ and Dy3+ in co-doped glassy materials provides interesting applicability for white light emission devices. In this work, Dy:Eu doped Calcium Boroaluminate (CaBAl) glasses were prepared by conventional melting quenching, with 3 wt% of Dy2O3 and Eu2O3 content varying from 0 to 3 wt%, and results of absorption spectra, photoluminescence and photoluminescence lifetime are discussed in terms of Eu2O3 content. The photoluminescence of the samples was studied under excitation of 365 and 405 nm light source. The 365 nm excitation shows favor to the Dy3+ ion emission. The results of photoluminescence lifetime at 575 nm (Dy3+) shows a decrease due to Eu2O3 addition, which suggests an energy transfer from Dy3+ (donor) to the Eu3+ (acceptor). On the other hand, under excitation of 405 nm, the photoluminescence lifetime at 575 nm (Dy3+) shows no significant changes due to Eu2O3 amount, which indicates that the energy transfer from Dy3+ to Eu3+ (under λexc = 405 nm) is negligible. However, the results of photoluminescence under 405 nm excitation present a white yellowish emission in the CIE diagram, which shifts to red with Eu2O3 addition. The combination of a Blue LED (BL) emission with the emission of the samples was also studied in the CIE diagram, in order to improve light emission and to obtain ideal White Light (WL). The results show that by modifying the emission intensity of BL, it is possible to achieve a route for smart lighting, close to the circadian light cycle.

  18. Eugenol Katkılı Aynalı Sazan Balığı Köftelerinin Raf Ömrünün Belirlenmesi

    Directory of Open Access Journals (Sweden)

    Özlem Pelin CAN

    2014-07-01

    Full Text Available Bu çalışmada, aynalı sazan balığından (Cyprinus carpio L., 1758 elde edilen kıymaya çeşitli katkı maddeleri ilave edilerek balık köftesi yapılmıştır. Köfteler biri kontrol (grup A olmak üzere, diğerlerine %0.5 (grup B ve %1(grup C oranlarında eugenol ilave edilerek üç gruba ayrılmıştır. Muhafaza süresi boyunca meydana gelen mikrobiyolojik, kimyasal ve duyusal değişimler incelenmiştir. Mikrobiyolojik analiz sonuçlarına göre A grubu B ve C grubuyla karşılaştırıldığında değerler yüksek bulunmuştur (P<0.05. İstatistiksel olarak C grubu örneklerinde enterobakteriler, maya, küf ve mezofil aerob bakteri sayısı daha düşük bulunmuştur (P<0.05. TVB-N ve TBA değerleri üç grupta muhafaza süresi boyunca yükselmiştir. Duyusal değerlendirmede, C grubu örnekleri düşük puan almıştır. Sonuç olarak, yüksek konsantrasyon içeren grup (C grubu, mikrobiyolojik ve kimyasal olarak iyi kalitede olmasına rağmen duyusal değerlendirme sonuçlarına göre tüketilmesi uygun değildir.

  19. Juan Cristóbal Gundlach’s collections of Puerto Rican birds with special regard to types

    Directory of Open Access Journals (Sweden)

    Sylke Frahnert

    2015-09-01

    Full Text Available The German naturalist Juan Cristóbal Gundlach (1810–1896 conducted, while a resident of Cuba, two expeditions to Puerto Rico in 1873 and 1875–6, where he explored the southwestern, western, and northeastern regions of this island. Gundlach made representative collections of the island’s fauna, which formed the nucleus of the first natural history museums in Puerto Rico. When the natural history museums closed, only a few specimens were passed to other institutions, including foreign museums. None of Gundlach’s and few of his contemporaries’ specimens have survived in Puerto Rico. We located 191 bird specimens (43 species collected there by Gundlach, all of which are in foreign institutions, especially Museum für Naturkunde Berlin. Here we list all located specimens and include data associated with them. Six new species were described out of the Gundlach collections from Puerto Rico, three of which are still taxonomically recognized today. Information about the types of those taxa is given.

  20. Transformaciones agrícolas en el contexto periurbano de la ciudad de San Cristóbal de Las Casas, Chiapas

    Directory of Open Access Journals (Sweden)

    Araceli Calderón Cisneros

    2014-01-01

    Full Text Available San Cristóbal de Las Casas ha crecido en las últimas décadas abarcando las zonas rurales circundantes. El objetivo del presente trabajo consistió en identificar las transformaciones que la interacción urbano-rural imprime sobre la actividad agrícola de un área periurbana: el cerro Huitepec. Se revisó información documental y se levantaron 100 entrevistas abiertas y estructuradas entre población de las localidades rurales e informantes clave. Aunque ha perdido relevancia como fuente de ingresos económicos familiares, la agricultura y la cría de animales de traspatio aún tienen un papel significativo para el autoconsumo familiar.

  1. Breve síntesis histórica y reflexiones acerca de la continuidad étnica, sentido de etnicidad e identidad cultural en la región de Santa Elena, Ecuador

    Directory of Open Access Journals (Sweden)

    Erick López Reyes

    2016-12-01

    Abstract   This paper presents a brief summary of the pre-Hispanic and colonial history of the Santa Elena region, from the first arrival of human groups in the area until the early days of the new Republic of Ecuador. By giving narrative body to a series of data dispersed product of archaeological research, and historical documentaries, made in the region since early last century actually. Based on them then arises a necessary and relevant reflection on issues such as ethnic continuity, ethnicities, culture and identity of the current human groups, descendants of the previous, now inhabit, also raising the importance this has in ongoing processes, and those potential to undertake, for the advancement and local socio-economic development through New tourism or innovation tourism.

  2. Electron microscopy investigation of the TiBAl and TiCAl grain refiner master alloys

    International Nuclear Information System (INIS)

    Cizek, P

    2006-01-01

    The present work brings a detailed statistical analysis of the microstructural characteristics and chemistry of the second phase particles present in the Al-5Ti-1B and Al- 3Ti-0.15C (wt.%) commercial grain refiner rods used in the Al casting industry. The investigation was performed using the TEM, EDS, STEM and HREM techniques. Both refiner rods contained large, blocky Al 3 Ti DO 22 particles. Borides present in the TiBAl rod, known to be main α-Al nucleation substrates, exhibited a facetted, hexagonal platelet morphology and largely represented a mixed (Ti,Al)B 2 phase, with Ti and Al contents changing continuously across the particle dimensions. There were two distinct families of small particles observed in the TiCAl rod. The coarser, facetted particles corresponded to cubic TiC crystal structure and these are believed to be major α-Al nucleation sites. The family of finer, round particles appeared to correspond to orthorhombic Al 6 Fe phase and their role in the nucleation process remains to be clarified. The results obtained may be used in optimising the grain refiner rod microstructures that would ensure improved refining performance during casting

  3. Electron microscopy investigation of the TiBAl and TiCAl grain refiner master alloys

    Energy Technology Data Exchange (ETDEWEB)

    Cizek, P [IMMPETUS, Department of Engineering Materials, University of Sheffield, Mappin Street, Sheffield S1 3JD (United Kingdom)

    2006-02-22

    The present work brings a detailed statistical analysis of the microstructural characteristics and chemistry of the second phase particles present in the Al-5Ti-1B and Al- 3Ti-0.15C (wt.%) commercial grain refiner rods used in the Al casting industry. The investigation was performed using the TEM, EDS, STEM and HREM techniques. Both refiner rods contained large, blocky Al{sub 3}Ti DO{sub 22} particles. Borides present in the TiBAl rod, known to be main {alpha}-Al nucleation substrates, exhibited a facetted, hexagonal platelet morphology and largely represented a mixed (Ti,Al)B{sub 2} phase, with Ti and Al contents changing continuously across the particle dimensions. There were two distinct families of small particles observed in the TiCAl rod. The coarser, facetted particles corresponded to cubic TiC crystal structure and these are believed to be major {alpha}-Al nucleation sites. The family of finer, round particles appeared to correspond to orthorhombic Al{sub 6}Fe phase and their role in the nucleation process remains to be clarified. The results obtained may be used in optimising the grain refiner rod microstructures that would ensure improved refining performance during casting.

  4. Incidencia del estilo de vida en el rendimiento académico de los estudiantes, mediante un análisis interno en la Universidad Estatal Península de Santa Elena UPSE, de la provincia de Santa Elena año 2014.

    Directory of Open Access Journals (Sweden)

    Karina Bricio

    2015-10-01

    The present investigation has as objective to evaluate the incidence of the lifestyle in the academic yield of the students of the University State Peninsula of Santa Elena UPSE, the project is framed in knowing the lifestyles of the students that activities make in their free times, and in many of the cases because its academic yield diminishes, by means of technical of observation and interviews it was determined that the students spend stressed, they don't take a healthy lifestyle, they carry out little sport, they pass navigating in the social nets, they like to see the television a lot, and they dedicate few hours to study. It is for it the importance and the development of this project to give to know to the authorities that make their students outside of the university and in that use their free times. The methodology that you applies was of two types, quantitative and qualitative investigation, between the results of the analysis of the questionnaires and the focus groups, was determined that the students dedicate two hours to study, they don't sometimes attend classes for illness, laziness, or they are sleeping, they like to play soccer, to leave to parties, they consume alcoholic drinks, they consume tobacco, they navigate two hours and more in the social nets, they travel little for lack of resources, and in most of the cases they don't have breakfast, they read little, which affects its academic yield in great measure.

  5. Differences between urban and rural population with respect to demand on forestry aspects, in a case study of the Turkish province of Bal kesir Diferenças entre a população urbana e rural em matéria das suas exigências de silvicultura, estudo de caso da província turca de Bal kesir

    OpenAIRE

    Seçil Yurdakul Erol

    2012-01-01

    Inhabitants of urban and rural areas are important participants in the process of developing and implementing forest policy. Thus, it is essential to determine their demands and attitudes towards forestry issues. In this context, the demands and evaluation of forest functions are investigated in a case study of the Turkish province of Bal kesir. The findings of the case study show that differences in terms of demands among inhabitants of rural and urban areas are related to forest fires fight...

  6. La construcción de la imagen heroica a través del discurso periodístico. El caso de la activista peruana María Elena Moyano.

    Directory of Open Access Journals (Sweden)

    Gabriela McEvoy.

    2008-01-01

    Full Text Available This work tries to demonstrate that the social construction of the national hero/heroine as a symbol of courage and resistance generally arises within a period of social, political, and economic crisis. The national hero is a construction that is created in a moment characterized by the loss of public trust and the failure of government leaders to act. The creation of the heroic image functions as a sociopolitical tool. The article suggests that there is a close relationship between the history and the construction of heroic fgures. Using the death of Peruvian activist María Elena Moyano as a concrete example, it demonstrates that journalistic discourse has the ability to create an heroic image around a person who has been given the traditional role that the hero has played in society since Antiquity.

  7. La sangría en el Liber de Arte Medendi (1564 de Cristóbal de Vega (1511-1537

    Directory of Open Access Journals (Sweden)

    Hernández, Justo

    2002-12-01

    Full Text Available In this paper, the interesting and significant chapter on the bloodletting, included in the medical treatise entitled the Liber de arte medendi (1564 of Cristóbal de Vega (1510-1573, has been studied. His doctrine, mainly with regard to the morbus lateralis, supports the proper one from the most of the sixteenth century authors belonging to the medical humanism: a copious bloodletting in the elbow`s flexure of the homolateral arm. In addition to the Vesalius’ anatomical contributions on the venous tree recorded in that chapter, Vega has a debate on certain controversial aspects with the contemporary doctors Argenterio and Fuchs. In spite of his fidelity to the galenism, Vega shows some practical disagreements concerning its use in children, pregnant women and its achievement up to fainting.

    En este artículo se ha estudiado el interesante y significativo capítulo sobre la sangría, incluido en el tratado de medicina titulado Liber de arte medendi (1564 de Cristóbal de Vega (1510-1573. Su doctrina, sobre todo en lo que atañe al morbus lateralis, sigue la de la mayoría de los autores del quinientos pertenecientes al humanismo médico: sangría abundante en la flexura del codo del brazo homolateral. Además de recoger las aportaciones anatómicas de Vesalio sobre el árbol venoso, Vega polemiza sobre ciertos aspectos controvertidos con los médicos coetáneos Argenterio y Fuchs. A pesar de su fidelidad al galenismo, Vega muestra algunas discrepancias prácticas relativas a su uso en niños y embarazadas y a su aplicación hasta el desvanecimiento.

  8. The Structure of the Fantômas Novel Series by Pierre Souvestre and Marcel Allain and the Problem of Seriality in Popular Literature

    Directory of Open Access Journals (Sweden)

    Kirill A. Chekalov

    2017-12-01

    Full Text Available The essay examines the structure of a 32-volume series of Fantômas novels created by Pierre Souvestre and Marcel Allain; it traces the origins and development of the serial genre and generic novelties related to seriality. The latter include a relative autonomy of each story in each volume and interconnection of the volumes via the figure of the criminal “slipping away” from the hands of justice. The study compares poetological techniques of the fabula development and points out specific features of the Belle époque reality as represented through the introduction of recognizable “cultural signs,” varia- tions of everyday incidents, and newspaper chronicle of criminal events. It also analyzes the image of Fantômas and other recurrent characters of the series (such as Juve, Fan- dor, Hélène, Lady Maud Beltham, etc. The authors examine para-literary features that can be traced in many other different forms such as TV series and graphic novels. They include (1 mythologization of the main character as embodiment of Evil, or a “criminal genius”; (2 confusion of the real and the fictional, verisimilar and extraordinary, horri- ble and comic based on the variations of literary and journalistic clichés; (3 repetition of plot patterns, (4 attempts to guess and to meet reader’s expectations.

  9. EVALUACIÓN PSICOSOCIAL DEL ADULTO MAYOR EN LA PROVINCIA DE SANTA ELENA. 2013

    Directory of Open Access Journals (Sweden)

    Jenny Sornoza

    2016-04-01

    Full Text Available Los adultos mayores constituyen un grupo poblacional significativo, que por tiempos ha estado desatendido, a pesar de que en el año 1990 se dicta la Ley del Anciano aún las personas mencionadas no gozan de todos los beneficios que contiene dicha ley ya que hasta la actualidad dicha ley no se aplica en su totalidad por falta de socialización, desconocimiento de sus beneficios e implementación de los espacios adecuados entre otras limitantes. El objetivo de la investigación fue el de Realizar una evaluación psicológica y social a los adultos mayores de la provincia en mención, tomando como muestras a las diferentes agrupaciones existentes en varias comunidades y cantones, para crear un modelo de evaluación integral para la optimización de la atención primaria de la salud geriátrica en la Provincia de Santa Elena, al igual que se pretende diseñar propuestas de trabajo que mejoren su condición de vida, puesto que es un sector generalmente abandonado y vulnerable con fácil tendencia a la depresión ; en este estudio participan docentes y estudiantes de la carrera de psicología, y el apoyo coordinado del Ministerio de Inclusión Económica y Social con sus organizaciones y agrupaciones quienes se constituyeron en población y muestra; se aplicó métodos cuantitativo y cualitativo para la evaluación el aspecto psicológico, funciones mentales, entorno familiar y social con la aplicación de los siguientes instrumentos: Mini Mental, Test de Funcionamiento Familiar, ficha social, test de autoestima, ansiedad y depresión, los mismos que nos permitieron comprender cada una de las áreas mencionadas para tener una mirada del contexto general de la población investigada. Entre los hallazgos más relevantes tenemos síntomas de depresión, sentimientos de inutilidad y expectativas de encontrar espacios en los que puedan sentirse productivos y a la vez ocupar su tiempo; así mismo soledad, percepción de abandono familiar entre otros.

  10. Composite volcanoes in the south-eastern part of İzmir-Balıkesir Transfer Zone, Western Anatolia, Turkey

    Science.gov (United States)

    Seghedi, Ioan; Helvacı, Cahit; Pécskay, Zoltan

    2015-01-01

    During the Early-Middle Miocene (Western Anatolia) several volcanic fields occur along a NE-SW-trending shear zone, known as İzmir-Balıkesir Transfer Zone. This is a deformed crustal-scale sinistral strike-slip fault zone crossing the Bornova flysch and extending along the NW-boundary of the Menderes Massif by accommodating the differential deformation between the Cycladic and Menderes core complexes within the Aegean extensional system. Here we discuss the volcanic activity in Yamanlar and Yuntdağı fields that is closely related to the extensional tectonics of the İzmir-Balıkesir Transfer Zone and in the same time with the episodic core complex denudation of the Menderes Massif. This study documents two composite volcanoes (Yamanlar and Yuntdağı), whose present vent area is strongly eroded and cut by a variety of strike-slip and normal fault systems, the transcurrent NW-SE being the dominant one. The erosional remnants of the vent areas, resembling a shallow crater intrusive complex, illustrate the presence of numerous dykes or variably sized neck-like intrusions and lava flows, typically associated with hydrothermal alteration processes (propylitic and argillic). Such vent areas were observed in both the examined volcanic fields, having ~ 6 km in diameter and being much more eroded toward the south, along the NW-SE fault system. Lava flows and lava domes are sometimes associated with proximal block and ash flow deposits. In the cone-building association part, besides lava flows and remnants of lava domes, rare block and ash and pumice-rich pyroclastic flow deposits, as well as a series of debris-flow deposits, have been observed. The rocks display a porphyritic texture and contain various proportions of plagioclase, clinopyroxene, orthopyroxene, amphibole, rare biotite and corroded quartz. The examined rocks fall at the limit between calc-alkaline to alkaline field, and plot predominantly in high-K andesite and dacite fields and one is rhyolite. The trace

  11. Reparación de los aneurismas rotos de la aorta abdominal utilizando oclusión intraluminal con balón y circuito de circulación extracorpórea

    Directory of Open Access Journals (Sweden)

    Fernando Calleja

    2009-09-01

    Conclusiones: La oclusión intraaórtica con balón permite control rápido y seguro del cuello del aneurisma. La utilización de la circulación extracorpórea ayuda al restablecimiento rápido de la volemia, de la hemodinámica del paciente y a mantener un campo operatorio sin sangre evitando disecciones innecesarias. Consideramos una notable mejoría de la mortalidad.

  12. Ventilação de urgencia : estudo comparativo do mecanismo manual de ventilação artificial do tipo sistema balão-valvula-mascara

    OpenAIRE

    Luiz Claudio Candido

    1992-01-01

    Resumo: Foi realizado um estudo comparativo em manequim registrador do mecanismo manual de ventilacão artificial do tipo sistema balão-válvula-máscara, utilizando seis sistemas disponiveis no Brasil e no exterior. A comparacão ocorreu atraves do volume ventilatório médio final (ml) obtido em cada procedimento, com o volume ventilatório minimo ideal de ar preconizado, no valor de 800 ml, para adu Itos, segundo American Heart Association, em manobras praticadas por um ou dois rean i m.adores (...

  13. Comportamento balístico de compósito de polietileno de altíssimo peso molecular: efeito da radiação gama Ballistic behaviour of ultra-high molecular weight polyethylene: effect of gamma radiation

    Directory of Open Access Journals (Sweden)

    Andreia L. S. Alves

    2004-06-01

    Full Text Available Os materiais compósitos de matriz polimérica (PMCs reforçados por fibras são considerados excelentes materiais de engenharia. Em aplicações estruturais, quando uma elevada relação resistência peso é fundamental para o projeto, os PMCs vêm substituindo com sucesso diversos materiais convencionais. Materiais têxteis são utilizados, desde a 2ª Guerra Mundial, como blindagens balísticas. Materiais fabricados com fibra do polietileno de altíssimo peso molecular (UHMWPE são empregados na produção de blindagens, para proteção pessoal e em carros de combate. Todavia, em virtude de terem sido desenvolvidos e comercializados mais recentemente, não existem informações suficientes sobre o desempenho balístico desses materiais após a sua exposição aos agentes ambientais. No presente trabalho foi estudado o comportamento balístico de placas compósitas fabricadas com fibra de polietileno de altíssimo peso molecular (UHMWPE, após sua exposição à radiação gama. Os resultados dos testes balísticos foram relacionados com as alterações macromoleculares induzidas pela irradiação por meio de ensaios mecânicos (dureza, impacto e flexão e físico-químicos (espectroscopia no infravermelho, calorimetria diferencial de varredura e análise termogravimétrica. Foi verificado que a irradiação gama provoca modificações nas cadeias macromoleculares do polímero, que alteram as propriedades mecânicas do compósito de UHMWPE, reduzindo, nas doses de radiação mais elevadas, o seu desempenho balístico. Estes resultados são apresentados e discutidos.The fiber reinforced polymer matrix composites (PMCs are considered excellent engineering materials. In structural applications, when a high strength-to-weight ratio is fundamental for the design, PMCs are successfully replacing many conventional materials. Since World War II textile materials have been used as ballistic armor. Materials manufactured with ultrahigh molecular weight

  14. A Mini-BAL Outflow at 900 pc from the Central Source: VLT/X-shooter Observations

    Science.gov (United States)

    Xu, Xinfeng; Arav, Nahum; Miller, Timothy; Benn, Chris

    2018-05-01

    We determine the physical conditions and location of the outflow material seen in the mini-BAL quasar SDSS J1111+1437 (z = 2.138). These results are based on the analysis of a high S/N, medium-resolution VLT/X-shooter spectrum. The main outflow component spans the velocity range ‑1500 to ‑3000 km s‑1 and has detected absorption troughs from both high-ionization species: C IV, N V, O VI, Si IV, P V, and S IV; and low-ionization species: H I, C II, Mg II, Al II, Al III, Si II, and Si III. Measurements of these troughs allow us to derive an accurate photoionization solution for this absorption component: a hydrogen column density, {log}({N}{{H}})={21.47}-0.27+0.21 cm‑2 and ionization parameter, {log}({U}{{H}})=-{1.23}-0.25+0.20. Troughs produced from the ground and excited states of S IV combined with the derived {U}{{H}} value allow us to determine an electron number density of {log}({n}{{e}})={3.62}-0.11+0.09 cm‑3 and to obtain the distance of the ionized gas from the central source: R={880}-260+210 pc.

  15. Violencia, anticoncepción y embarazo no deseado. Mujeres indígenas en San Cristóbal de Las Casas, Chiapas

    Directory of Open Access Journals (Sweden)

    M. Georgina Rivas

    2009-01-01

    Full Text Available Este estudio es parte de una investigación cualitativa que se realizó en San Cristóbal de Las Casas, Chiapas, México. Con base en entrevistas a mujeres indígenas inmigrantes, se hacen evidentes la influencia del entorno de marginación social así como el abuso de poder de los varones en el origen del embarazo no deseado. La sobrevaloración de los saberes masculinos, la expectativa de formar una unión como mandato social y como estrategia de sobrevivencia, así como la violencia que sufren las mujeres a lo largo de su ciclo de vida, condicionan su aceptación de relaciones sexuales con escasa protección anticonceptiva.

  16. Characterizing the nature of melt-rock reaction in peridotites from the Santa Elena Ophiolite, NW Costa Rica

    Science.gov (United States)

    Carr, D.; Loocke, M. P.; Snow, J. E.; Gazel, E.

    2017-12-01

    The Santa Elena Ophiolite (SEO), located on the northwestern coast of Costa Rica, consists primarily of preserved oceanic mantle and crustal rocks thrust above an accretionary complex. The SEO is predominantly characterized by mantle peridotites (i.e., primarily spinel lherzolite with minor amounts of harzburgite and dunite) cut and intruded by minor pegmatitic gabbros, layered gabbros, plagiogranites, and doleritic and basaltic dykes. Previous studies have concluded that the complex formed in a suprasubduction zone (SSZ) setting based on the geochemical nature of the layered gabbros and plagiogranites (i.e., depleted LREE and HFSE and enriched LILE and Pb), as well, as the peridotites (i.e., low-TiO2, Zr, and V, and high MgO, Cr, and Ni)(Denyer and Gazel, 2009). Eighteen ultramafic samples collected during the winter 2010/2011 field season (SECR11) exhibit abundant evidence for melt-rock reaction (e.g., disseminated plagioclase and plagioclase-spinel, clinopyroxene-spinel, and plagioclase-clinopyroxene symplectites) and provide a unique opportunity to characterize the textural and chemical nature of melt-rock reaction in the SEO. We present the results of a petrologic investigation (i.e., petrography and electron probe microanalysis) of 28 thin sections (19 spinel lherzolites, of which 14 are plagioclase-bearing, 4 pyroxenite veins, and 5 harzburgites) derived from the SECR11 sample set. The results of this investigation have the potential to better our understanding of the nature of melt generation and migration and melt-rock interaction in the SEO mantle section and shed further light on the complex petrogenetic history of the SEO. Denyer, P., Gazel, E., 2009, Journal of South American Earth Sciences, 28:429-442.

  17. Dilatação por cateter-balão (dacrioplastia para tratamento das obstruções congênitas do ducto lacrimonasal Balloon-catheter dilatation (dacrioplasty for congenital nasolacrimal duct obstruction treatment

    Directory of Open Access Journals (Sweden)

    Roberto Murillo Limongi de Souza Carvalho

    2009-10-01

    Full Text Available OBJETIVO: Verificar o resultado da técnica, inédita no Brasil, de dilatação do ducto lacrimonasal usando cateter-balão para tratamento da obstrução congênita do ducto lacrimonasal. MÉTODOS: Foram tratadas crianças com idade entre dois e cinco anos, com obstrução congênita de vias lacrimais usando o cateter-balão (Lacricath® para dilatação das vias lacrimais. O cateter foi introduzido pelo ponto lacrimal superior, sob anestesia geral. RESULTADOS: Entre os 27 olhos tratados, 23 apresentaram desaparecimento dos sinais e sintomas de lacrimejamento (taxa de sucesso de 85,2%. Todos os procedimentos foram realizados sem intercorrências e o seguimento pós-operatório mínimo foi de um ano. CONCLUSÃO: A dilatação com balão mostrou-se segura e eficiente como primeiro procedimento para os casos de obstrução congênita das vias lacrimais em crianças com mais de dois anos.Purpose: To verify the results of balloon-catheter dilatation for the treatment of congenital lacrimal duct obstruction. To the best of author's knowledge this procedure has not been previously used in Brazil and deserves scientific studies. METHODS: Children between 2 and 5 years old, with congenital lacrimal duct obstruction, were treated with balloon-catheter dilatation (Lacricath®. Catheter was introduced by the superior lacrimal punctum, under general anesthesia. RESULTS: Twenty-seven eyes were treated and 23 presented total improvement of epiphora signs and symptoms (85.2% success rate. During a one year follow-up, all the procedures had good outcomes, without complications and all the children had 1 year of follow-up. CONCLUSION: Balloon-catheter dilatation is an efficient and safe procedure and might be used for congenital lacrimal duct obstruction treatment in children older than 2 years.

  18. Celularidade do líquido de LBA em crianças e adolescentes saudáveis e com doenças pulmonares Cell profile of BAL fluid in children and adolescents with and without lung disease

    Directory of Open Access Journals (Sweden)

    Isabela Furtado de Mendonça Picinin

    2010-06-01

    Full Text Available Este estudo teve como objetivo rever a literatura existente sobre a celularidade do LBA em crianças e adolescentes saudáveis, bem como sobre sua utilização como método propedêutico e de acompanhamento nas afecções pulmonares neste grupo etário. Para tanto, utilizamos o banco de dados médico Medline com a seleção de artigos publicados entre 1989 e 2009 utilizando os seguintes descritores MeSH com operadores boolianos: bronchoalveolar lavage AND cytology OR cell AND child. Em crianças saudáveis, a celularidade é composta por macrófagos alveolares (> 80%, linfócitos (cerca de 10%, neutrófilos (cerca de 2% e eosinófilos (The objective of this study was to review the literature on bronchoalveolar lavage fluid cell profiles in healthy children and adolescents, as well as on the use of BAL as a diagnostic and follow-up tool for lung disease patients in this age bracket. To that end, we used the Medline database, compiling studies published between 1989 and 2009 employing the following MeSH descriptors (with Boolean operators as search terms: bronchoalveolar lavage AND cytology OR cell AND child. In healthy children, the cell profile includes alveolar macrophages (> 80%, lymphocytes (approximately 10%, neutrophils (approximately 2% and eosinophils (< 1%. The profile varies depending on the disease under study. The number of neutrophils is greater in wheezing children, especially in non-atopic children, as well as in those with pulmonary infectious and inflammatory profiles, including cystic fibrosis and interstitial lung disease. Eosinophil counts are elevated in children/adolescents with asthma and can reach high levels in those with allergic bronchopulmonary aspergillosis or eosinophilic syndromes. In a heterogenous group of diseases, the number of lymphocytes can increase. Evaluation of the BAL fluid cell profile, when used in conjunction with clinical and imaging findings, has proven to be an essential tool in the investigation of

  19. Fractura brônquica: Tratamento broncoscópico com colocação de prótese e broncoplastia com balão

    Directory of Open Access Journals (Sweden)

    Daniela Ferreira

    2008-05-01

    Full Text Available Resumo: A fractura brônquica é uma lesão rara, de mortalidade elevada, e geralmente secundária a traumatismos torácicos fechados. O seu diagnóstico exige alto índice de suspeição, na medida em que as manifestações são variáveis e não específicas. A broncoscopia desempenha um papel primordial no diagnóstico e, em casos seleccionados, no tratamento das fracturas brônquicas.Os autores apresentam o caso clínico de um doente politraumatizado com um traumatismo torácico grave após um acidente de trabalho. A broncoscopia revelou fractura extensa do brônquio principal esquerdo, tendo sido realizado tratamento conservador com colocação de prótese e broncoplastia com balão.Apresentase uma revisão da literatura da fractura brônquica e o papel diagnóstico e terapêutico da broncoscopia.Rev Port Pneumol 2008; XIV (3: 409-414 Abstract: Bronchial fracture is a rare, life-threatening injury usually associated with blunt chest trauma. It represents a great task in diagnosis, as its manifestations are various and nonspecific.Bronchoscopy has a primordial role to diagnose and, in selective cases, to treat bronchial fractures.The authors present the case report of a patient with a thoracic trauma after an accident in the workplace. The bronchoscopy revealed a fracture of the left main bronchus. Conservative treatment was performed with endobronchial stenting and balloon dilatation.In conclusion, a review of the literature on bronchial fracture and the role of bronchoscopy is presented.Rev Port Pneumol 2008; XIV (3: 409-414 Palavras-chave: Fractura brônquica, traumatismo, broncoscopia, prótese brônquica, broncoplastia com balão, Key-words: Bronchial fracture, trauma, bronchoscopy, endobronchial stent, balloon bronchoplasty

  20. ¿Aprender tsotsil? Experiencia con niños de una primaria urbana en San Cristóbal

    Directory of Open Access Journals (Sweden)

    Alejandra Rodríguez Torres

    2014-01-01

    Full Text Available San Cristóbal es una ciudad donde convergen varias culturas, situación que presenta un reto a la enseñanza y a la convivencia escolar. Este trabajo se basa en una experiencia con niños de familias migrantes del estado de Chiapas, México, de cuarto año de primaria. El propósito inicial consistió en fomentar el respeto a la diversidad cultural a través de la lectoescritura en tsotsil y español. Para profundizar en la percepción de los niños sobre la adquisición de la lectoescritura en tsotsil y los valores se trata de analizar lo que ellos mismos han escrito. Contamos para esta aproximación con las cartas dirigidas a la persona encargada del apoyo financiero en las cuales los alumnos nos dan a conocer su opinión sobre los talleres impartidos, y con una serie de cuentos escritos libremente por ellos mismos en donde se reflejan sus valores e intereses.

  1. San Cristóbal de los jóvenes indígenas. Estilo de vida y producción de espacios sociales

    Directory of Open Access Journals (Sweden)

    María Laura Serrano Santos

    2017-01-01

    Full Text Available Las condiciones de la ciudad en general, y de los barrios y colonias en particular, aportan elementos que conforman los estilos de vida de los jóvenes indígenas urbanos, quienes también devuelven a la ciudad imágenes y sentidos que la renuevan y reconfiguran. Este artículo se inserta en la discusión sobre estilos de vida emergentes entre un creciente sector de jóvenes indígenas residentes en centros urbanos, tomando como estudio de caso la ciudad de San Cristóbal de Las Casas, haciendo énfasis en la producción de espacios sociales que los jóvenes llevan a cabo al margen de una ciudad heterotópica.

  2. Uso rutinario del balón de contra-pulsación aórtica preoperatorio en pacientes con enfermedad del tronco común izquierdo sometidos a cirugía de revascularización coronaria Routine use of preoperative intra-aortic balloon pump counterpulsation (IABP implantation in patients with left main coronary artery disease undergoing coronary revascularization surgery

    Directory of Open Access Journals (Sweden)

    Andrés Fernández

    2008-08-01

    Full Text Available Generalidades: la enfermedad del tronco común izquierdo como único criterio para la colocación de balón de contra-pulsación aórtica, es una indicación cuya evidencia se limita a la recomendación de expertos y, por lo tanto, se requieren estudios que puedan aportar mayor nivel de evidencia al respecto. Por este motivo, en nuestra institución se desarrolló un estudio que evaluó la experiencia del uso de balón de contra-pulsación aórtica preoperatorio, en pacientes sometidos a cirugía de revascularización cardiaca electiva, con enfermedad del tronco común izquierdo. Objetivo: describir la letalidad, el tiempo de estancia y el porcentaje de infecciones y sepsis en la unidad de cuidados intensivos, así como el tiempo de ventilación mecánica, en los pacientes sometidos a cirugía de revascularización coronaria electiva con y sin el uso preoperatorio de balón de contra pulsación aórtica. Métodos: estudio descriptivo retrospectivo, que se llevó a cabo en la Clínica Cardiovascular Santa María, con los pacientes que se sometieron a revascularización coronaria quirúrgica electiva acompañados o no de balón de contra-pulsación aórtica preoperatorio entre 1999 y 2003, y en el que se observó el comportamiento post-operatorio de los pacientes con enfermedad severa del tronco común izquierdo (entendida como estenosis mayor de 50% sometidos a dicha intervención. Resultados: se analizaron en total 79 pacientes sometidos a revascularización quirúrgica electiva, a 46 de los cuales se les implantó balón preoperatorio y a 33 se les practicó intervención quirúrgica sin balón. El promedio de edad fue de 62 años. El 67,4% de los pacientes tenía 60 años o más. Las principales patologías previas a la cirugía fueron hipertensión arterial (67% e infarto agudo del miocardio antiguo, (59%. 87% de los pacientes con balón y 45,5% de aquellos sin éste, tenían angina severa (clase III antes de la cirugía. En la unidad de

  3. The hELENa project - I. Stellar populations of early-type galaxies linked with local environment and galaxy mass

    Science.gov (United States)

    Sybilska, A.; Lisker, T.; Kuntschner, H.; Vazdekis, A.; van de Ven, G.; Peletier, R.; Falcón-Barroso, J.; Vijayaraghavan, R.; Janz, J.

    2017-09-01

    We present the first in a series of papers in The role of Environment in shaping Low-mass Early-type Nearby galaxies (hELENa) project. In this paper, we combine our sample of 20 low-mass early types (dEs) with 258 massive early types (ETGs) from the ATLAS3D survey - all observed with the SAURON integral field unit - to investigate early-type galaxies' stellar population scaling relations and the dependence of the population properties on local environment, extended to the low-σ regime of dEs. The ages in our sample show more scatter at lower σ values, indicative of less massive galaxies being affected by the environment to a higher degree. The shape of the age-σ relations for cluster versus non-cluster galaxies suggests that cluster environment speeds up the placing of galaxies on the red sequence. While the scaling relations are tighter for cluster than for the field/group objects, we find no evidence for a difference in average population characteristics of the two samples. We investigate the properties of our sample in the Virgo cluster as a function of number density (rather than simple clustrocentric distance) and find that dE ages correlate with the local density such that galaxies in regions of lower density are younger, likely because they are later arrivals to the cluster or have experienced less pre-processing in groups, and consequently used up their gas reservoir more recently. Overall, dE properties correlate more strongly with density than those of massive ETGs, which was expected as less massive galaxies are more susceptible to external influences.

  4. Biodistribution of radiomercury in rabbits and efficacy of dimercaptopropanesulfonic acid (DMPS) and dimercaprol (BAL) to reduce tracer-level kidney (kid) burden of radiomercury in rats

    International Nuclear Information System (INIS)

    Coveney, J.R.; Robbins, M.S.

    1986-01-01

    There is clinical interest in /sup 195m/Hg//sup 195m/Au generators for radionuclide angiocardiography. Generators are /sup 195m/Hg-impregnated columns through which S 2 O 3 2- /NO 3 - eluant is passed to recover /sup 195m/Au daughter (t/sub 1/2p/ approx. 30s) permitting repeated patient study at short intervals, but co-elution of some /sup 195m/Hg (t/sub 1/2p approx. 40h) limits per-study dose: eluate was injected i.v. to male and female New Zealand White rabbits (1.4-2.4 kg, 12 ml eluate ea.); approx. 40% of injected dose (ID) of /sup 195m/Hg was in kids by 3d and approx. 20% ID remained after 14d; only 37% ID was excreted (2/3 in feces) at 7d. To evaluate DMPS action upon kid /sup 195m/Hg burden, male Sprague-Dawley rats (187-240 g) were injected i.v. with 2ml eluate containing 0.02 mg DMPS/ml or eluate alone. DMPS slightly reduced % ID /sup 195m/Hg in kids 22h later: 12.2 +/- 0.3 to 8.5 +/- 0.3 (mean +/- s.e.m., n = 4). Additional rats were given 5 mg BAL/kg, i.p., or 2ml propylene glycol vehicle/kg 3-4' before 2ml eluate, i.v.; % ID of Hg was again only slightly reduced (14.4 +/- 0.2 to 10.7 +/- 0.1). Neither BAL nor DMPS, useful in repeat-dose regimens in heavy metal poisoning, are suitable in single doses for reducing absorbed radiation dose in /sup 195m/Au angiocardiography

  5. LLRF beam results on the first year of ELENA’s commissioning with beam

    CERN Document Server

    Angoletta, Maria Elena; Molendijk, John; Sanchez Quesada, Jorge; CERN. Geneva. ATS Department

    2018-01-01

    CERN’s Extra Low ENergy Antiproton (ELENA) ring’s commissioning with beam started in earnest in March 2017. Ions from an H- source were injected in ELENA at low energy, although in a degraded way (lower voltage and intensity than planned) and with not constant reproducibility of the injection. From August 2017 onwards antiprotons from the AD were also injected in ELENA at high energy for up to three, weekly MD session. The 2017 ELENA commissioning run stopped on December 1st to allow the installation of the electron cooler. This note gives an overview of the successful operation carried out by the ELENA Low-Level RF (LLRF) during the first year of ELENA commissioning and of the main beam results obtained. Operation with H- ions and with antiprotons are considered, together with different operational settings and problems encountered. Hints on future deployment and commissioning steps are also provided.

  6. Energía Undimotriz, alternativa para la producción de Energía Eléctrica en la Provincia de Santa Elena

    Directory of Open Access Journals (Sweden)

    Rolando Calero

    2015-10-01

    Full Text Available La energía undimotriz, es la energía que permite obtener electricidad a partir de energía mecánica generada por el movimiento de las olas. Es uno de los tipos de energías renovables con más recientes estudios, y presenta enormes ventajas frente a otras energías renovables debido a que se tendría mayor facilidad para predecir condiciones geológicas óptimas que permitan la mayor eficiencia en sus procesos. Debido a que es más fácil llegar a predecir condiciones óptimas de oleaje, en comparación con la obtenida con  los vientos para obtener energía eólica, donde su variabilidad es menor.En este trabajo se espera aportar y dilucidar con datosespecíficos sobre la morfología de la zonamarítima en la provincia de Santa Elena, tratando depredecir si las características propias del lugar son idóneas  para producir electricidad en base a la implementación de energíaundimotriz, como fuente renovable no convencional utilizando las tecnologías actuales para este propósito.

  7. [The intervention of Dr Francisco Díaz in the inquisitorial process against Elena/o de Cespedes, a transsexual surgeon found guilty by the Inquistion in Toledo in 1587].

    Science.gov (United States)

    Maganto Pavón, Emilio

    2007-10-01

    To make known, comprehensively, an almost unknown episode in the life of Dr. Francisco Diaz (1527-1590), surgeon of the king Philip II, and author of the first urology treaty in the history of medicine. To our knowledge, to date there were few references about the participation that, as an expert, Francisco Diaz had to have in the inquisitorial process against Elena de Cespedes, a presumed hermaphrodite accused by the Inquisition because being a woman married another one pretending to be a man. The trial was carried out in Toledo in 1587 and had great impact in that time, because the accused, dressing with male clothes and usurping the prerogatives of a man, had gotten by fraud titles and favours which were forbidden for women, the title of surgeon among them. Except for the reference by Folch Jou and Burshatin, both short and incomplete, no other author or biographer of the famous surgeon had cited this episode of his life, which to our judgment could mean a great damage to his reputation. We reviewed the works by the two aforementioned authors, all the works and biographies about Dr. Francisco Diaz that we could found, and microfilmed and transcript the whole bundle 234, expedient 24, from the section Inquisition at the National Historical Archive in Madrid, corresponding to Elena de Cespedes (alias Eleno) (> 500 pages) to obtain the greatest amount of data about the accused and the performance of Dr. Francisco Diaz. Francisco Diaz was requested, as an expert, by the Vicar of Madrid to perform the examination of the genitourinary organs to give or not marriage license to that woman saying she was a man. In his report in the year 1586, surprisingly the urologist declared that the petitioner was a man. As it would be demonstrated during the trial, the accused, who alleged being hermaphrodite in her defense, had been able to deceive the expert with her tricks altering her genital morphology. Thanks to her surgical knowledge she had mutilated herself surgically

  8. The Effects of Biocompatible Compared with Standard Peritoneal Dialysis Solutions on Peritonitis Microbiology, Treatment, and Outcomes: the balANZ Trial

    Science.gov (United States)

    Johnson, David W.; Brown, Fiona G.; Clarke, Margaret; Boudville, Neil; Elias, Tony J.; Foo, Marjorie W.Y.; Jones, Bernard; Kulkarni, Hemant; Langham, Robyn; Ranganathan, Dwarakanathan; Schollum, John; Suranyi, Michael G.; Tan, Seng H.; Voss, David

    2012-01-01

    ♦ Background: A multicenter, multi-country randomized controlled trial (the balANZ study) recently reported that peritonitis rates significantly improved with the use of neutral-pH peritoneal dialysis (PD) solutions low in glucose degradation products (“biocompatible”) compared with standard solutions. The present paper reports a secondary outcome analysis of the balANZ trial with respect to peritonitis microbiology, treatment, and outcomes. ♦ Methods: Adult incident PD patients with residual renal function were randomized to receive either biocompatible or conventional (control) PD solutions for 2 years. ♦ Results: The safety population analysis for peritonitis included 91 patients in each group. The unadjusted geometric mean peritonitis rates in those groups were 0.30 [95% confidence interval (CI): 0.22 to 0.41] episodes per patient-year for the biocompatible group and 0.49 (95% CI: 0.39 to 0.62) episodes per patient-year for the control group [incidence rate ratio (IRR): 0.61; 95% CI: 0.41 to 0.90; p = 0.01]. When specific causative organisms were examined, the rates of culture-negative, gram-positive, gram-negative, and polymicrobial peritonitis episodes were not significantly different between the biocompatible and control groups, although the biocompatible group did experience a significantly lower rate of non-pseudomonal gram-negative peritonitis (IRR: 0.41; 95% CI: 0.18 to 0.92; p = 0.03). Initial empiric antibiotic regimens were comparable between the groups. Biocompatible fluid use did not significantly reduce the risk of peritonitis-associated hospitalization (adjusted odds ratio: 0.80; 95% CI: 0.48 to 1.34), but did result in a shorter median duration of peritonitis-associated hospitalization (6 days vs 11 days, p = 0.05). Peritonitis severity was more likely to be rated as mild in the biocompatible group (37% vs 10%, p = 0.001). Overall peritonitis-associated technique failures and peritonitis-related deaths were comparable in the two groups

  9. Teoría y práctica del teatro: Títeres de Cachiporra. Tragicomedia de don Cristóbal y la señá Rosita

    OpenAIRE

    Arriazu Inúñez, Ainoa

    2014-01-01

    Este TFG consiste en un análisis de la obra “Títeres de Cachiporra. Tragicomedia de don Cristóbal y la señá Rosita”, a la vez que una representación del marco genérico de la farsa. Posteriormente se analizan los aspectos de la obra: personajes, caracterización, prólogo, espacio teatral, la boda y el entierro como aspecto importante dentro de la obra, recursos y lenguaje, el público y la crítica hacia la obra. Y por último, una unidad didáctica llevada a cabo en el colegio público San Babil...

  10. La imagen de Cristóbal Colón y el Descubrimiento de América en la ópera alemana durante el Tercer Reich

    OpenAIRE

    Gutiérrez-Meza, J.E. (José Elías)

    2017-01-01

    El 13 de julio de 1933 la Radio de Baviera transmitió la ópera Columbus del compositor alemán Werner Egk. Dicha ópera fue el primero de los tres acercamientos al mundo hispánico de este compositor, cuyo ascenso en el mundo musical de su país coincidió con el establecimiento de la Alemania nazi. En Columbus, Egk representó la historia de Cristóbal Colón desde sus entrevistas con los Reyes Católicos hasta su muerte en la miseria, tras su deposición del gobierno de las colonias españolas en Amér...

  11. Inoculation methods and virulence of Beauveria bassiana (Bals. Vuill. to Cosmopolites sordidus (Germar (Coleoptera:Curculionidae in laboratory / Métodos de inoculação e virulência de Beauveria bassiana (Bals. Vuill. a Cosmopolites sordidus (Germar (Coleoptera:Curculionidae em laboratório

    Directory of Open Access Journals (Sweden)

    Marilene Francelli

    2010-04-01

    Full Text Available The research aimed to assess different inoculation methods of Beauveria bassiana (Bals. Vuill. on Cosmopolites sordidus (Germar adults, in laboratory conditions on an isolates selection bioassay. Conidial suspensions of UEL151 strain were applied on insects through the following methods: spray, immersion, dorsal and ventral topical. Low mortalities were achieved for all inoculation methods, with a higher value for immersion (21.7% at 37 days after application (DAA, as the rest of methods were significantly lower. The evaluation must be extended to a maximum of 22 DAA because the sporulation rate (confirmed mortality / total mortality decreased with time in all methods, with values of 95.8 and 75.3%, at 22 and 37 DAA, respectively, on the immersion method. Dorsal and ventral topical methods caused not significant C. sordidus virulence, so new tests are necessary with different fungus concentrations.A pesquisa teve o objetivo de avaliar distintos métodos de inoculação de Beauveria bassiana (Bals. Vuill. em adultos de Cosmopolites sordidus (Germar em condições de laboratório para utilização em bioensaios de seleção de isolados. Suspensões de conídios do isolado UEL151 foram aplicadas nos insetos através dos seguintes métodos: pulverização, imersão, tópica dorsal e tópica ventral. Em todos os métodos de inoculação obtiveram-se baixos valores de mortalidade total e confirmada, com valor máximo para a imersão dos insetos (21,7% aos 37 dias após a aplicação (DAA, o qual foi significativamente maior ao resto dos métodos. Verificou-se que a avaliação deve ser de no máximo 22 DAA nas condições deste experimento, já que a taxa de esporulação (mortalidade confirmada/mortalidade total diminuiu com o tempo em todos os métodos, com valores de 95,8 e 75,3%, aos 22 e 37 daa, respectivamente no caso da imersão. Os métodos de inoculação tópica dorsal e ventral não causaram virulência significativa de C. sordidus com B

  12. Elena

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    Elena María Ospina Mejía

    1987-05-01

    Full Text Available Sus caricaturas y dibujos de humor gráfico tienen la formalidad y la limpieza que se utiliza en el diseño publicitario que le quitan la agresividad de sus temas. Su humor se convierte en amable y siempre es refrendado con la picardía ingenua de una sonrisa.

  13. Entre la «maja goyesca» y la frívola demi-vierge. Idealidades comparativas en el «serenismo literario» del umbral del siglo XX

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    Jordi Luengo López

    2008-04-01

    Full Text Available Spanish and French women has been progressively constructed in individuals’ minds since the decline of the 19th century period until today. Fortunately, the charac-ter of Carmen created by Prosper Mérimée, and the demi-vierge imagined by Marcel Prévost, have attenuated over time. In cer-tain moments of history however, their conceptual recreation has served to crystal-lise the topics into a pictorial ideality that has nothing to do with reality. «Literary serenism», thus described by Cristóbal de Castro, links national identity with a model of femininity where the patriarchal system is interested in reasserting itself in order to preserve its hegemony of power. In the Spanish press, the tension generated be-tween the perfect ideality of Spanish women and the incoherent moral counter-model of French women would be a con-stant feature until the late 20th century. Nonetheless, the identities of both Spanish and French women would eventually change their meaning in accordance with new behaviour patterns, and would leave behind the literary embellishments that marked their conduct.

  14. Lifestyle entrepreneurs, hostels and backpacker tourism development: the case of San Cristóbal de las Casas, Mexico

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    Ludger Brenner

    2016-01-01

    Full Text Available Partiendo del concepto del empresario de estilo de vida (lifestlye entrepreneur, este artículo analiza los motivos, objetivos y estratégicas comerciales de este grupo para establecer y gestionar "hostales mochileros" en San Cristóbal de las Casas. Así, tratamos caracterizar y analizar a actores calves que impulsan el desarrollo de esta forma de turismo poco investigada hasta la fecha. Con base en 27 entrevistas a profundidad con propietarios y gerentes, se concluye que los empresarios de estilo de vida tratan de satisfacer la demanda de los mochileros contemporáneos, creando un ambiente específico y marcando distancias con competidores orientados principalmente hacía el lucro. Asimismo, los propietarios aspiran a sostener un estilo de vida claramente hedonístico y perpetuar su estatus de mochileros "sénior", ofreciendo servicios especiales y difíciles de imitar. Al mismo tiempo, los empresarios de estilo de vida han desarrollado estrategias para lidiar con la creciente competencia y con las preferencias cambiantes de sus clientes.

  15. Book review, Animali da compagnia: tutele – diritti – responsabilità, Elena Bassoli (a cura di

    Directory of Open Access Journals (Sweden)

    Manuel Graziani

    2012-12-01

    Full Text Available L'avvocato, docente universitario e presidente dell'Associazione Nazionale Giuristi Informatici e Forensi, Elena Bassoli, ha curato un manuale che affronta le problematiche relative ai diritti degli animali, approfondendo prima la legislazione internazionale e poi le singole pieghe di quella italiana. Il dato da cui si parte sembra secondario ma, invero, è assai rilevante, ovvero che nel nostro Paese si è passati molto lentamente da una concezione esclusivamente utilitaristica degli animali (tutelati in quanto proprietà di qualcuno all'affermazione dei diritti propri dell'animale in quanto tale.Animali da compagnia: tutele – diritti – responsabilità è utile soprattutto alla luce dei Trattati internazionali (D.U.D.A., Trattato di Amsterdam, Trattato di Lisbona che nel corso degli anni hanno introdotto la tutela dell'animale nelle legislazioni di tutto il mondo. La curatrice e i collaboratori hanno analizzato la recente giurisprudenza sugli animali da compagnia e le varie fonti del diritto nazionale, europeo e internazionale, passando in rassegna le norme di riferimento e indicandone l'applicabilità e le procedure con il fine dichiarato di: "Offrire al lettore uno strumento utile, rigoroso e scritto in modo chiaro e comprensibile anche per chi, per la prima volta, si trovi ad affrontare questa parte del diritto". Il manuale si presenta precipuamente come uno strumento di lavoro per i professionisti che trattano le problematiche relative al mondo degli animali domestici. Va segnalata, in proposito, la chiarezza non solo nell'esposizione dei concetti ma anche nell'architettura editoriale. I 10 capitoli che lo compongono forniscono un inquadramento sistematico delle implicazioni amministrative e penali, con rimandi a diverse note per una maggiore chiarezza del testo: dalle origini del diritto animale (dall'antica Grecia all'animalismo contemporaneo, con in mezzo Medioevo, Rinascimento e Darwinismo passando alla tutela degli animali nell

  16. Incidence of pulmonary aspergillosis and correlation of conventional diagnostic methods with nested PCR and real-time PCR assay using BAL fluid in intensive care unit patients.

    Science.gov (United States)

    Zarrinfar, Hossein; Makimura, Koichi; Satoh, Kazuo; Khodadadi, Hossein; Mirhendi, Hossein

    2013-05-01

    Although the incidence of invasive aspergillosis in the intensive care unit (ICU) is scarce, it has emerged as major problems in critically ill patients. In this study, the incidence of pulmonary aspergillosis (PA) in ICU patients has evaluated and direct microscopy and culture has compared with nested polymerase chain reaction (PCR) and real-time PCR for detection of Aspergillus fumigatus and A. flavus in bronchoalveolar lavage (BAL) samples of the patients. Thirty BAL samples obtained from ICU patients during a 16-month period were subjected to direct examinations on 20% potassium hydroxide (KOH) and culture on two culture media. Nested PCR targeting internal transcribed spacer ribosomal DNA and TaqMan real-time PCR assay targeting β-tubulin gene were used for the detection of A. fumigatus and A. flavus. Of 30 patients, 60% were men and 40% were women. The diagnosis of invasive PA was probable in 1 (3%), possible in 11 (37%), and not IPA in 18 (60%). Nine samples were positive in nested PCR including seven samples by A. flavus and two by A. fumigatus specific primers. The lowest amount of DNA that TaqMan real-time PCR could detect was ≥40 copy numbers. Only one of the samples had a positive result of A. flavus real-time PCR with Ct value of 37.5. Although a significant number of specimens were positive in nested PCR, results of this study showed that establishment of a correlation between the conventional methods with nested PCR and real-time PCR needs more data confirmed by a prospective study with a larger sample group. © 2013 Wiley Periodicals, Inc.

  17. Caracterización petrográfica y geoquímica y condiciones de deformación del plutón San Cristóbal, Sierra de Velasco (La Rioja, Argentina

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    Bellos, L. I.

    2010-12-01

    Full Text Available The San Cristóbal pluton is a 35 km2 granitic body that outcrops at the southestern tip of the Sierra de Velasco, located west of La Rioja city, Argentina. It is formed by monzogranites and syenogranites, together with scarce granodiorites, with medium to fine-grained, equigranular to slightly porphyritic textures. Their mineral assemblage consists of quartz + microcline + plagioclase + biotite ± muscovite + zircon + apatite + magnetite. The granite contains dioritic to tonalitic mafic enclaves. The central and eastern parts of the granite have been deformed by the NNW-SSE trending South Mylonitic shear zone formed by mylonitic rocks. The metamorphic host-rock is represented by scarce greenschist facies xenoliths and hornfels with the high T / P assemblage K-feldspar - cordierite - biotite ± sillimanite. The granites are calc-alkaline, weak- to moderately peraluminous, and formed as part of a continental magmatic arc developed along the active margin of western Gondwana during the Early Paleozoic. The depth of emplacement of the San Cristóbal pluton is estimated at ~12 km.

    El plutón San Cristóbal constituye un cuerpo granítico de 35 km2 que aflora en el extremo sudeste de la Sierra de Velasco, situada al oeste de la ciudad de La Rioja, Argentina. Está formado por monzogranitos y sienogranitos con escasas granodioritas, de texturas equigranulares de grano medio a fino a ligeramente porfíricas. La asociación mineral es cuarzo + microclino + plagioclasa + biotita ± moscovita + circón + apatito + magnetita. Contiene enclaves magmáticos máficos de composición diorítica a tonalítica. El granito fue afectado en su parte media y este por una zona de cizalla, formada por milonitas que integran la Faja Milonítica Sur, de rumbo NNO-SSE. La roca de caja se reconoce por xenolitos de esquistos y cuarcitas en facies esquistos verdes, y septos de corneanas con la paragénesis feldespato potásico cordierita

  18. La explotación tartésica de la casiterita entre los ríos Tajo y Guadiana: San Cristóbal de Logrosán (Cáceres

    Directory of Open Access Journals (Sweden)

    Rodríguez Díaz, Alonso

    2013-06-01

    Full Text Available The objective of this work is to offer a synthesis of the archaeological and archaeo-mining investigation carried out in recent years (1998 and 2000-2002 in the Cerro de San Cristobal site, Logrosán (Cáceres. The results allow us to propose a chaîne opératoire for the cassiterite treatment and use in Cerro de San Cristóbal during the transition from the Late Bronze Age to the Orientalizing period. The management and role of this mineral in the Tajo-Guadiana relations and in the Atlantic- Mediterranean circuits meeting in the Southwest of the Iberian Peninsula, together with other factors, seems to justify the early integration of the territory of Extremadura in Tartessos. The investigation in Logrosán and the archaeology of tin were suddenly interrupted by the unexpected death of its main promoter, Dr. Craig Merideth. The continuation of this project is now to be channelled through the recent declaration of the Cerro de San Cristobal as a ‘geosite’ in the ‘Ibores-Villuercas- Jara Geopark’ and through the National Research, Development and Innovation Scheme’s project El tiempo del tesoro de Aliseda, among whose actions is the archaeomining survey from the West of the peneplain of Cáceres made in 2011.El objetivo de este trabajo es ofrecer una síntesis de la investigación arqueológica y arqueominera realizada entre 1998 y 2000-2002 en el Cerro de San Cristóbal de Logrosán (Cáceres. Esta permite proponer una probable ‘cadena operativa’ del beneficio de la casiterita en este lugar durante el tránsito Bronce Final-Periodo Orientalizante. La gestión e imbricación del mineral en las relaciones Tajo-Guadiana y en los circuitos atlántico-mediterráneos confluyentes en el Suroeste de la Península Ibérica parecen justificar, entre otras razones, la temprana integración del actual territorio extremeño en Tartessos. La investigación en Logrosán y la arqueología del estaño se vieron bruscamente interrumpidas por el

  19. Minería de datos con técnica cluster, caso de estudio: estudiantes de Universidad Estatal Península de Santa Elena.

    Directory of Open Access Journals (Sweden)

    Mariuxi De La Cruz

    2015-10-01

    Full Text Available Este trabajo fue realizado para la Universidad Estatal Península de Santa Elena, muestra el proceso de minería de datos aplicando la técnica cluster o conglomerado, con herramientas de software libre como: PostgreSQL, apropiada para el almacenamiento de los datos y R para el análisis estadístico y la generación de los algoritmos que implica la técnica. El análisis cluster fue implementado en datos sociales, económicos y académicos de los estudiantes inscritos en la Facultad de Sistemas y Telecomunicaciones de esta institución de educación superior. El proceso es detallado en tres secciones, la primera donde se describe los conceptos  asociados a minería de datos, técnica cluster y las herramientas tecnológicas utilizadas para explotación de información. En la segunda sección  se describe el proceso de aplicación la técnica cluster con el método particional y con el método jerárquico. En la sección tres se muestra los conglomerados obtenidos al aplicar la técnica en el grupo de datos. Finalmente se presentan las conclusiones y recomendaciones de este trabajo.

  20. Ancient plant remains with special reference to buckthorn, Frangula alnus Mill., pyrenes from Dascyleum, Balıkesir, NW Turkey

    Directory of Open Access Journals (Sweden)

    Emel Oybak Dönmez

    2016-12-01

    Full Text Available Carbonized plant remains recovered from the ancient city Dascyleum (Daskyleion in the province of Balıkesir in northwestern Turkey provide an outline of several phases of plant use in archaic, Hellenistic, and medieval times. At the study site, various crop plant remains of Near Eastern agriculture, including cereals (barley, Hordeum vulgare L. and bread/durum/rivet wheat, Triticum aestivum L. / T. durum Desf. / T. turgidum L. and pulses [bitter vetch, Vicia ervilia (L. Willd.; grass pea, Lathyrus sativus L. / L. cicera L.; fava bean, V. faba L.; and chickpea, Cicer arietinum L.] were found. Drupaceous fruits and pyrenes of buckthorn (Frangula alnus Mill. were also found, probably representing dyes and/or medicines used by the inhabitants of the mound. Archaeometrical analyses of the ancient buckthorn pyrenes by high performance liquid chromatography with photodiode array detector (HPLC-PDA provide chemical evidence for traces of ancient mordants remaining until the present day. Some of the pulse seed remains retrieved from the medieval layers at the study site were found to have been infested by bruchid beetles (Bruchidae.

  1. Pathogenicity of Metarrhizium anisopliae (Metsch.) Sorokin and Beauveria bassiana (Bals.) Vuillemin isolates to Scaptocoris carvalhoi Becker (Hemiptera, Cydnidae); Patogenicidade de isolados de Metarhizium anisopliae (Metsch.) Sorokin e de Beauveria bassiana (Bals.) Vuillemin a Scaptocoris carvalhoi Becker (Hemiptera, Cydnidae)

    Energy Technology Data Exchange (ETDEWEB)

    Xavier, Luciane Modenez Saldivar [Universidade Federal da Grande Dourados (UFGD), Dourados, MS (Brazil)], e-mail: luciane_modenez@ibest.com.br; Avila, Crebio Jose [EMBRAPA Agropecuaria Oeste, Dourados, MS (Brazil)], e-mail: crebio@cpao.embrapa.br

    2006-12-15

    Pathogenicity of the fungi Metarrhizium anisopliae (Metsch.) Sorokin and Beauveria bassiana (Bals.) Vuillemin to stink bug Scaptocoris carvalhoi Becker, 1967 was evaluated under laboratory and greenhouse conditions. Experiments were carried out at EMBRAPA Agropecuaria Oeste, Dourados, Mato Grosso do Sul State, Brazil, in 2003. Ten M. anisopliae and eleven B. bassiana isolates were evaluated in laboratory using a completely randomized experimental design with five replicates (10 adults and 5 nymphs/plot). The pathogenicity of M. anisopliae isolate (Ma69) was also separately evaluated against nymphs and adults in laboratory and greenhouse. The stink bug mortality levels were higher for M. anisopliae isolates (between 73.3% and 94.7% than for B. bassiana isolates (between 10.7% and 78.7%). In greenhouse, stink bug mortality due to the M. anisopliae isolate (Ma69) was 57.3%, and there was no difference of mortality for nymphs and adults of stink bug in laboratory. However, in greenhouse, mortality levels were significantly higher (p<0,05) for nymphs (38,4%) than for adults (16,2%). From these data, we conclude that M. anisopliae isolate Ma69 was efficient to control S. carvalhoi in laboratory and in greenhouse, thus being a promising choice for use as a microbial insecticide under field conditions. (author)

  2. Las reformas al impuesto al valor agregado y su efecto en la economía del consumidor en la provincia de Santa Elena. Año 2016

    Directory of Open Access Journals (Sweden)

    Nelson Asencio Cristóbal

    2017-05-01

    Full Text Available El objetivo del presente reporte es elaborar un análisis de las reformas tributarias del IVA implementadas en el país en el año 2016 y referir su  impacto en la economía del consumidor en la provincia de Santa Elena. Desde una perspectiva teórica, se define la estructura impositiva del país y su importancia en la generación de ingresos públicos para la consecución objetivos sociales; así como también los fines que conllevan las reformas tributarias tendientes a regular la economía, fomentar el empleo, incentivar la producción, la demanda y el consumo. En la investigación que dio origen a este artículo se aplicaron procedimientos metodológicos  deductivo, cuantitativo, y documental provenientes de fuentes oficiales y  técnicas de investigación que permitieron obtener información relevante para el análisis descriptivo  de las reformas, cuyos resultados reflejan la necesidad de que el gobierno, previa a la adopción de estas medidas,  realice con profundidad un estudio  socio-económico, que permita valorar las incidencias que tendrían en el sector productivo del país y en el consumido específicamente.  En la investigación se describen las últimas reformas tributarias del IVA para luego referir su efecto general en el consumo de bienes y servicios del consumidor peninsular.   Abstract The objective of the present report is to develop an analysis of VAT tax reforms implemented in the country in the year 2016 and see its impact on the economy of the consumer in the province of Santa Elena. From a theoretical perspective, defines the country's tax structure and its importance in the generation of revenue to achieve social objectives; as well as also the purposes involving tax reforms aimed at regulating the economy, promoting employment, encourage the production, demand and consumption. In the research that gave origin to this article is applied procedures methodological deductive, quantitative, and documentary from of

  3. Modelos explicativos del cambio en la cobertura del suelo en el crecimiento del uso urbano de la provincia de Santa Elena - Ecuador

    Directory of Open Access Journals (Sweden)

    Dany Salazar

    2016-11-01

    Full Text Available En el año 2009, el gobierno vigente del Ecuador plantea a los gobiernos autónomos descentralizados, los requerimientos de una planificación y ordenamiento en sus respectivos territorios, para que su uso sea sostenible. Por ende, la demanda de insumos de información estadística y geográfica ha sido una prioridad dentro de este ámbito gubernamental. Así tenemos que, la presente contribución investigativa propone brindar insumos de información que de soporte a la planificación y ordenamiento territorial de la Provincia de Santa Elena, Área de Planificación Nº 5 - Ecuador. Siendo uno de los insumos prioritarios la identificación de factores explicativos que inciden en el crecimiento urbano, tales como el biofísico, socioeconómico y de accesibilidad. Para ello se ha seleccionado como unidad de mínima integración de información al pixel y como técnica estadística Regresión Logística. Entre los principales resultados tenemos la implementación de la estandarización, bajo el criterio lineal decreciente para la homogenización de las variables de accesibilidad potenciando al modelo seleccionado y la utilización de herramientas potentes de las Tecnologías de la Información Geográfica, que ha permitido la implementación de modelos con volumen significativo de datos.

  4. Geography of Crime and Its Relation to Location: The City of Balıkesir (Turkey)

    Science.gov (United States)

    Aksoy, Erman

    2017-10-01

    A person cannot continue his/her own life without security which is one of the basic needs of the human being, for not only personal security but also the security of the persons’ living environment is of extreme importance. We can talk about the habitability and sustainability of the urban environment so long as the people may, in time and in place, freely select all their activities, such as their residence, work, education, shopping and entertainment options. On the other hand, it is well known that crime in the cities that create insecurity is directly related to urban areas and urban utilization. In the realization of an act of crime, the fact that the victim and the concepts of place are as much impactful as the convict indicates that the place where the crime is committed is, at least, as responsible as the person who commits the crime. Based on this fact, in this article, we shall attempt at identifying the reasons related to place by examining the relation between the factors that bring the crime into being and the urban utilization in the City of Balıkesir. Thus, in the fight against crime, the prevention of crime and/or its avoidance, which is not the duty and under the authority of only the law enforcement agency, the attention and also that of other disciplines (Sociology and Criminology) is invited to be focused on the effectiveness of urban planning.

  5. LA UNIÓN EN EMPRESAS FAMILIARES RESTAURANTERAS: UNA APROXIMACIÓN A LA SUCESIÓN GENERACIONAL EN EMPRESAS CON ACTIVIDAD TURÍSTICA DE SAN CRISTÓBAL DE LAS CASAS

    Directory of Open Access Journals (Sweden)

    Carlos Jesús González-Macías

    2016-06-01

    Full Text Available La sucesión generacional en una empresa es un proceso dinámico en que los papeles y tareas del predecesor y del sucesor evolucionan de manera independiente y en paralelo, hasta que se cruzan y se superponen, encaminando la empresa a la sustentabilidad. El presente documento reflexiona sobre la relación entre sucesión generacional y sustentabilidad en dichas empresas, analizando una muestra de conveniencia de nueve empresas familiares restauranteras en San Cristóbal de las Casas (Chiapas, México, y realizando un comparativo cualitativo a partir de los indicadores de las variables de estudio. Adicionalmente, se examina la situación de las empresas familiares en México y su relevancia e importancia para la economía. Se encontró que la importancia de la empresa familiar, tanto a nivel nacional como local, y el amplio desarrollo de la actividad restaurantera en San Cristóbal de las Casas, motivan a las familias dedicadas a esta actividad a continuar sus negocios y a transmitirlos a las futuras generaciones para ser sustentables, ya que, de acuerdo con lo que reporta el Instituto Nacional de Estadística y Geografía (INEGI, nueve de diez empresas familiares que se crean no llegan a los dos años de vida, lo cual constituye un índice de mortalidad extremo.         La unión familiar al interior de la empresa es el vínculo ideal para la sustentabilidad de la misma, ya que de ella depende una exitosa sucesión generacional que propicie que la empresa familiar perdure en sus actividades.

  6. Microbial community stratification linked to utilization of carbohydrates and phosphorus limitation in a boreal peatland at Marcell Experimental Forest, Minnesota, USA.

    Science.gov (United States)

    Lin, Xueju; Tfaily, Malak M; Steinweg, J Megan; Chanton, Patrick; Esson, Kaitlin; Yang, Zamin K; Chanton, Jeffrey P; Cooper, William; Schadt, Christopher W; Kostka, Joel E

    2014-06-01

    This study investigated the abundance, distribution, and composition of microbial communities at the watershed scale in a boreal peatland within the Marcell Experimental Forest (MEF), Minnesota, USA. Through a close coupling of next-generation sequencing, biogeochemistry, and advanced analytical chemistry, a biogeochemical hot spot was revealed in the mesotelm (30- to 50-cm depth) as a pronounced shift in microbial community composition in parallel with elevated peat decomposition. The relative abundance of Acidobacteria and the Syntrophobacteraceae, including known hydrocarbon-utilizing genera, was positively correlated with carbohydrate and organic acid content, showing a maximum in the mesotelm. The abundance of Archaea (primarily crenarchaeal groups 1.1c and 1.3) increased with depth, reaching up to 60% of total small-subunit (SSU) rRNA gene sequences in the deep peat below the 75-cm depth. Stable isotope geochemistry and potential rates of methane production paralleled vertical changes in methanogen community composition to indicate a predominance of acetoclastic methanogenesis mediated by the Methanosarcinales in the mesotelm, while hydrogen-utilizing methanogens predominated in the deeper catotelm. RNA-derived pyrosequence libraries corroborated DNA sequence data to indicate that the above-mentioned microbial groups are metabolically active in the mid-depth zone. Fungi showed a maximum in rRNA gene abundance above the 30-cm depth, which comprised only an average of 0.1% of total bacterial and archaeal rRNA gene abundance, indicating prokaryotic dominance. Ratios of C to P enzyme activities approached 0.5 at the acrotelm and catotelm, indicating phosphorus limitation. In contrast, P limitation pressure appeared to be relieved in the mesotelm, likely due to P solubilization by microbial production of organic acids and C-P lyases. Based on path analysis and the modeling of community spatial turnover, we hypothesize that P limitation outweighs N limitation at

  7. Incidencia de la gestión de marketing y procedimientos de injerencia contable en las empresas privadas de la Provincia de Santa Elena, año 2014-2015

    Directory of Open Access Journals (Sweden)

    Libi Caamaño

    2015-12-01

    Abstract Accounting control systems allow the company to know about the economic situation and make decisions; secondly marketing management facilitates compliance with business objectives, to capture the attention of the target market, encouraging customers to purchase action, and current customer loyalty, these two components enable companies to take advantage of any kind environmental opportunities to know the current situation, so the negative impact is minimized. This study aims to assess the impact of accounting control systems and marketing in the administration of private enterprises in the province of Santa Elena, the process of gathering information was aimed at obtaining information from the company managers, financial personnel and public relations in the absence of marketing department in the majority of companies. It was evident that no innovative strategic actions in companies, that will generate knowledge effectively brand in the target market, however, the accounting systems used are appropriate, whether made mostly traditional way, not technological tools are used. The importance of implementing accounting control systems that improve the administrative management of private enterprise in the province, as well as marketing efforts to improve compliance with business objectives entities was determined.

  8. Efeito de Beauveria bassiana (Bals. Vuill. e Metarhizium anisopliae (Metsch. Sorok. sobre características biológicas de Diatraea saccharalis F. (Lepidoptera: Crambidae = Effect of Beauveria bassiana (Bals. Vuill. and Metarhizium anisopliae (Metsch. Sorok. on Biological Characteristics of Diatraea saccharalis F. (Lepidoptera: Crambidae

    Directory of Open Access Journals (Sweden)

    Marco Aurélio Paes de Oliveira

    2008-04-01

    Full Text Available A broca da cana-de-açúcar Diatraea saccharalis F. é considerada uma das principais pragas nas Américas. Entre os métodos de controle, o uso de fungos entomopatogênicos tem sido amplamente recomendado no manejo das pragas da cana-de-açúcar, incluindo outras lepidobrocas. Assim sendo, este estudo investigou os efeitos de diferentes concentrações de Beauveria bassiana (Bals. Vuill. e Metarhizium anisopliae (Metsch. Sorok. sobre parâmetros biológicos da broca da cana-de-açúcar. Larvas de terceiro instar de D. saccharalis foram tratadas com os fungos usando as concentrações de 103, 104 e 105 conídios mL-1. Larvas tratadas com 105 conídios mL-1 de B. bassiana tiveram menor sobrevivência (56,6%, comparadas com lagartas não-tratadas (90%. Adultos originados de larvas tratadas colocaram menor número de ovos, com menor viabilidade, e viveram menos, comparados com adultos originados de larvas não-tratadas. Larvas tratadas com M. anisopliae na concentração de 105 conídios mL-1 e adultos originados destas larvas também exibiram redução no desempenho, comparados aos insetos não-tratados. Os resultados indicam que B. bassiana e M. anisopliae, além de patogênicos àslarvas de D. saccharalis, também interferem negativamente na sua biologia, mostrando potencial de uso contra esta praga.The sugarcane borer Diatraea saccharalis F. is considered oneof the major sugarcane pests in the American continent. Among control methods, the use of entomopathogenic fungi has been broadly recommended to manage sugarcane pests, including other sugarcane borers. Therefore, this study investigated the effects of differentconcentrations of Beauveria bassiana (Bals. Vuill and Metarhizium anisopliae (Metch. Sorok on biological characteristics of the sugarcane borer. Third-instar larvae of D. saccharalis werefungi-treated using the concentrations of 103, 104 and 105 conidia mL-1. Larvae treated with 105 conidia mL-1 of B. bassiana showed lower survival

  9. Influencia del tamaño del balón y la altura de la canasta en la eficacia del lanzamiento en categoría pre-infantil (11-12 años femenina.[Influence of ball size and basket height in the effectiveness of the shooting in femalepre-child level (11-12 years

    Directory of Open Access Journals (Sweden)

    María Teresa Gutiérrez Colón

    2010-03-01

    Full Text Available Resumen El objetivo de este estudio es conocer cuáles son las mejores condiciones de aprendizaje del lanzamiento a canasta en baloncesto en la etapa pre-infantil. En esta etapa existe un cambio brusco para el niño en función del tamaño del equipamiento, que exige realizar un proceso de adaptación progresivo de las dimensiones del balón y de la canasta, permitiendo que los jugadores tengan un aprendizaje más adecuado y adaptado a sus características. La muestra estuvo formada por 12 jugadoras pre-infantiles (11-12 años, pertenecientes a un equipo de baloncesto femenino. Se analizó la eficacia de los lanzamientos a canasta en función del tamaño del balón y la altura de la canasta, así como de la posición del lanzamiento, antes y después de un proceso de intervención. Los resultados mostraron que al inicio del proceso existían diferencias en la eficacia de los lanzamientos. Las jugadoras eran más eficaces lanzando con balón minibasket (numero 5 y canasta de minibasket que con los del juego adulto (numero 6. Finalmente, tras el proceso de intervención los resultados mostraron como las jugadoras aumentan su eficacia cuando lanzan con balón y canasta grande con respecto al inicio de la temporada. Además, en el pos-test obtuvieron mayores valores de eficacia con este material que con el balón y la canasta pequeña. Palabras clave: baloncesto, pre-infantil, eficacia, lanzamiento, tamaño de balón, altura de la canasta.Abstract The aim of this study is to know which are learning best conditions of the shooting basketball in the phase pre-child. In this phase is a sharp change for the boy depending on the size of the equipment, that demands to carry out a progressive adaptation process of dimensions of the ball and of the basket, allowing that players have a more suitable and adapted learning to his characteristics. The sample was formed by 12 players pre-child (11-12 years, belonging an equipment from feminine basketball. The

  10. ELENA’s International Collaboration is born

    CERN Multimedia

    Antonella Del Rosso

    2012-01-01

    On 13 June, ten institutes signed a Memorandum of Understanding (MoU) for the construction of the Extra Low ENergy Antiproton ring (ELENA). Allowing the further deceleration of antiprotons from the Antimatter Decelerator, ELENA will significantly increase the number of particles trapped downstream in the experimental set-ups. This will give an important boost to antimatter research in the years to come.   Electrostatic triplet lenses - a device that will transport antiprotons from ELENA to the experiments. The electrostatic device was successfully tested with the ASACUSA experiment two weeks ago. ELENA - an upgrade of the existing Antiproton Decelerator (AD) - was approved by the CERN Council last year under the condition that external user institutions would contribute to its construction. On 13 June, the foundation stone of the new international collaboration was laid with the signature of the MoU. ELENA is a small magnetic decelerator ring 30 m in circumference that will fit inside the ...

  11. Language experience narratives and the role of autobiographical reasoning in becoming an urban science teacher

    Science.gov (United States)

    Rivera Maulucci, Maria S.

    2011-06-01

    One of the central challenges globalization and immigration present to education is how to construct school language policies, procedures, and curricula to support academic success of immigrant youth. This case-study compares and contrasts language experience narratives along Elena's developmental trajectory of becoming an urban science teacher. Elena reflects upon her early language experiences and her more recent experiences as a preservice science teacher in elementary dual language classrooms. The findings from Elena's early schooling experiences provide an analysis of the linkages between Elena's developing English proficiency, her Spanish proficiency, and her autobiographical reasoning. Elena's experiences as a preservice teacher in two elementary dual language classrooms indicates ways in which those experiences helped to reframe her views about the intersections between language learning and science learning. I propose the language experience narrative, as a subset of the life story, as a way to understand how preservice teachers reconstruct past language experiences, connect to the present, and anticipate future language practices.

  12. İstanbul Kıyı Balıkçılığında Kullanılan Dip Uzatma Ağlarının Teknik Özellikleri.

    Directory of Open Access Journals (Sweden)

    Taner Yıldız

    2015-12-01

    Full Text Available Bu çalışmayla, İstanbul kıyı balıkçılığında kullanılan dip uzatma ağlarının teknik özellikleri tespit edilmiştir. Bölgede altı adedi fanyalı ve yedi adedi sade olmak üzere toplam 13 tip dip uzatma ağı tanımlanmıştır. Bu uzatma ağlarının teknik planları FAO standartlarına göre ilk defa tanıtılmıştır

  13. Pathogenicity of Metarrhizium anisopliae (Metsch.) Sorokin and Beauveria bassiana (Bals.) Vuillemin isolates to Scaptocoris carvalhoi Becker (Hemiptera, Cydnidae)

    International Nuclear Information System (INIS)

    Xavier, Luciane Modenez Saldivar; Avila, Crebio Jose

    2006-01-01

    Pathogenicity of the fungi Metarrhizium anisopliae (Metsch.) Sorokin and Beauveria bassiana (Bals.) Vuillemin to stink bug Scaptocoris carvalhoi Becker, 1967 was evaluated under laboratory and greenhouse conditions. Experiments were carried out at EMBRAPA Agropecuaria Oeste, Dourados, Mato Grosso do Sul State, Brazil, in 2003. Ten M. anisopliae and eleven B. bassiana isolates were evaluated in laboratory using a completely randomized experimental design with five replicates (10 adults and 5 nymphs/plot). The pathogenicity of M. anisopliae isolate (Ma69) was also separately evaluated against nymphs and adults in laboratory and greenhouse. The stink bug mortality levels were higher for M. anisopliae isolates (between 73.3% and 94.7% than for B. bassiana isolates (between 10.7% and 78.7%). In greenhouse, stink bug mortality due to the M. anisopliae isolate (Ma69) was 57.3%, and there was no difference of mortality for nymphs and adults of stink bug in laboratory. However, in greenhouse, mortality levels were significantly higher (p<0,05) for nymphs (38,4%) than for adults (16,2%). From these data, we conclude that M. anisopliae isolate Ma69 was efficient to control S. carvalhoi in laboratory and in greenhouse, thus being a promising choice for use as a microbial insecticide under field conditions. (author)

  14. E-Duchamp / Maria-Kristiina Soomre

    Index Scriptorium Estoniae

    Soomre, Maria-Kristiina, 1978-

    2001-01-01

    Kolmas online-number Marcel Duchampi'i uurimisele keskendunud ajakirjast (http://www.toutfait.com) sisaldab Arthur Danto artikli "Marcel Duchamp and the End of Taste", Leif Erikksoni käsitluse Duchamp'i mõjust rootsi kunstile aastatel 1933-70, lõike monograafiatest jm.

  15. Diferencias en la distancia de lanzamiento y velocidad de balón según el puesto específico en jugadores de balonmano sub-18. (Differences in the throwing distance and ball velocity by playing position in under-18 handball players.

    Directory of Open Access Journals (Sweden)

    Javier Sampedro Molinuelo

    2011-01-01

    Full Text Available ResumenEl presente estudio ha analizado las diferencias entre puestos específicos ofensivos en la distancia delanzamiento con balón medicinal pesado y liviano y en la velocidad de lanzamiento con y sin oposición en jugadores en formación. Para ello, cincuenta y ocho jugadores realizaron pruebas de progresiva especificidad: lanzamiento con balón medicinal pesado (LBMP y ligero (LBML, velocidad de lanzamiento sin (VL y con oposición (VLO.VLO fue menor a VL en todos los puestos específicos, con diferencias significativas en los jugadores laterales (p AbstractThis study aims to analyze the differences in throwing distance with overweight ball and throwing velocity without and with opposition according to the playing positions in trainees handball players. For this purpose, fifty-eight players were assessed in four specific progress throwing situations: throwing with heavy medicinal ball (THMB and light medicinal ball (TLMB, throwing velocity without (TV and with opposition (TVO.TVO was less than TV in all playing positions, with significant differences in back (p doi:10.5232/ricyde2011.02202

  16. Book Reviews

    OpenAIRE

    Elena Mancusi-Materi

    2002-01-01

    Book reviews: Helmore, K. and N. Singh, Sustainable Livelihoods – Building on the Wealth of the poor (reviewed by Elena Mancusi-Materi); Scoones, I (ed.), Dinamics and Diversity: Soil fertility and farming livelihoods in africa (reviewed by Elena Mancusi-Materi); Uphoff, N. (ed.), Agroecological Innovations – Increasing Food Production with Pariciatory Development (reviewed by Elena Mancusi-Materi); Marten, G.G., Human Ecology, Basic Concepts for Sustianable Development (reviewed by Siobhán K...

  17. Elaboración de hormigones que minimicen el impacto al ambiente, empleando neumáticos usados de vehículos livianos y pesados, en la provincia de Santa Elena.

    Directory of Open Access Journals (Sweden)

    Armando Saltos

    2015-10-01

    Waste from rubbers tires are considered to be an environmental and sanitary risk worldwide. As an example in Ecuador, every year nearly 2.4 million rubber tires of various types are discarded as trash, which is equivalent to 55000 tons, according to the Proactive Corporation for Investment Promotion (INVEC. A small porcentage of the waste, are reused to be re-rubberized. But the majority is incinerate or deposited in dumping grounds open to the environment, which is a huge risk to the environment and the health of individuals. The project seeks to create a design of concrete including particles of rubber from discarded tires. The tires will undergo a rigorous selection process, a controlled threading process, and a fabrication according to the specifications of the international standards of concrete of the American Concrete Institute (ACI and the Construction Ecuatorian Standards (NEC, and based on these specifications, the goal is to obtain an acceptable concrete apt to be used in low traffic streets, sidewalks, pedestrian zones, and other concrete structures, minimizing the environmental impact to the misuse of tires in the province of Santa Elena.

  18. Sulfur and carbon geochemistry of the Santa Elena peridotites: Comparing oceanic and continental processes during peridotite alteration

    Science.gov (United States)

    Schwarzenbach, Esther M.; Gill, Benjamin C.; Gazel, Esteban; Madrigal, Pilar

    2016-05-01

    Ultramafic rocks exposed on the continent serve as a window into oceanic and continental processes of water-peridotite interaction, so called serpentinization. In both environments there are active carbon and sulfur cycles that contain abiogenic and biogenic processes, which are eventually imprinted in the geochemical signatures of the basement rocks and the calcite and magnesite deposits associated with fluids that issue from these systems. Here, we present the carbon and sulfur geochemistry of ultramafic rocks and carbonate deposits from the Santa Elena ophiolite in Costa Rica. The aim of this study is to leverage the geochemistry of the ultramafic sequence and associated deposits to distinguish between processes that were dominant during ocean floor alteration and those dominant during low-temperature, continental water-peridotite interaction. The peridotites are variably serpentinized with total sulfur concentrations up to 877 ppm that is typically dominated by sulfide over sulfate. With the exception of one sample the ultramafic rocks are characterized by positive δ34Ssulfide (up to + 23.1‰) and δ34Ssulfate values (up to + 35.0‰). Carbon contents in the peridotites are low and are isotopically distinct from typical oceanic serpentinites. In particular, δ13C of the inorganic carbon suggests that the carbon is not derived from seawater, but rather the product of the interaction of meteoric water with the ultramafic rocks. In contrast, the sulfur isotope data from sulfide minerals in the peridotites preserve evidence for interaction with a hydrothermal fluid. Specifically, they indicate closed system abiogenic sulfate reduction suggesting that oceanic serpentinization occurred with limited input of seawater. Overall, the geochemical signatures preserve evidence for both oceanic and continental water-rock interaction with the majority of carbon (and possibly sulfate) being incorporated during continental water-rock interaction. Furthermore, there is

  19. Graffiti: una expresión político-cultural juvenil en San Cristóbal de Las Casas, Chiapas, México

    Directory of Open Access Journals (Sweden)

    Jesús Gómez-Abarca

    2014-07-01

    Full Text Available El objetivo en este artículo es ayudar a comprender los componentes políticos y culturales asociados al desarrollo del graffiti en San Cristóbal de Las Casas. Realicé la investigación entre los años 2010 y 2012, desde el paradigma cualitativo, basado en la interpretación de registros etnográficos y entrevistas con sus productores y productoras. El graffiti emerge en esta ciudad desde la década de los noventa del siglo pasado, como una producción cultural, en torno a la cual las y los jóvenes construyen identidades individuales y colectivas; representan sus realidades, se (reapropian de los espacios públicos, cuestionan el ordenamiento socio-espacial y generan disputas por la definición del paisaje urbano. Con base en estos resultados concluyo que el graffiti es un producto cultural complejo a través del cual las y los jóvenes se posicionan como sujetos políticoculturales.

  20. La gráfica política y los marcos de acción colectiva en San Cristóbal de Las Casas, Chiapas (2010-2013

    Directory of Open Access Journals (Sweden)

    Carlos de Jesùs Gómez Abarca

    2018-01-01

    Full Text Available El objetivo de este artículo es interpretar la gráfica política realizada en San Cristóbal de Las Casas, Chiapas, integrada por composiciones que generalmente incluyen texto e imágenes. Se realizó, inicialmente, un análisis elemental de tipo semiótico visual a un registro fotográfico (2010-2013 de 63 producciones visuales, el cual fue complementado, posteriormente, con una interpretación desde la perspectiva de los marcos de acción colectiva. Se concluye que estas intervenciones, además de ser un vehículo de expresión política, constituyen marcos interpretativos que orientan las acciones colectivas de los diferentes actores políticos que confluyen en la ciudad.

  1. Effect of Storage Temperature on Beauveria bassiana (Bals. Vuill. Viability on Several Carriers

    Directory of Open Access Journals (Sweden)

    Sri Sukamto

    2006-05-01

    Full Text Available One of the entomopatogenous fungus types commonly observed and showed potency as myco-insectiside is Beauveria bassiana(Bals. Vuill.In order to support effectiveness and patogenous activity of B. bassiana, it is necessary to add a carrying agent that protects its spores from ultra violet ray. This study aims to investigate the effect of storage temperature on viability of B. Bassianaspores on the carrier material. The observation was carried out in the Laboratory of Plant Diseases, Indonesian Coffee and Cocoa Research Institute. The research was arranged in completely randomized design by three factors. The first factor was carrier (C, that consists of C1 = rice flour, C2 = maize flour and C3 = tapioca flour. The second factor was dosage (D, that consists of D1 = 1 g B. bassiana+ 1 g carrier; D2 = 1 g B. bassiana+ 5 g carrier and D3 = 1 g B. bassiana+ 10 g carrier. The third factor was temperature of the storage (T,that consists of T1 = 5oC; T2 = 23oC and T3 = 29oC. Viability of B. Bassiana spores was examined by observing development of 100 blastopores randomly and determined under light microscope with 400 times magnification. Observation was conducted in two replicates after the spores of B. bassiana were kept in the storage for 2, 4, 8 and 16 weeks. The result showed that by adding 1 g tapioca flour and temperature of storage of 5oC was potentiall in keeping viability of B. bassianaspores at least for 2 months. It was due to that tapioca flour gave better effect than rice and maize flours in keeping the storage and appropriate low temperature. Viability of B. bassianaspores decreased with increasing carrier dosage, temperature and duration of the storage. Whereas, storage at 5oC was found to be a better condition in keeping viability of dry pure B. bassianaspores longer than conditions of 23o and 29oC. Key word:Beauveria bassiana, temperature, viability,carrier.

  2. Mejoramiento de las capacidades lingüísticas en el idioma inglés a través de la modalidad Blended Learning para el personal docente de la universidad estatal península de santa elena en el período académico 2015 - 2016

    Directory of Open Access Journals (Sweden)

    Xavier Almeida

    2015-10-01

    This article is the result of teamwork by the Research Team of The English Teaching Career at Peninsula of Santa Elena State University  “U P S E ”.  The basis of this publication is the previous research done by the English career in the years 2012 - 2013.  From this work important data has been selected exclusively from the part in which educators manifested their interest in improving their English competence with the Blended Learning System which offers flexible schedules and classes. There is also an approved project to be executed in the year 2015-2016.  Using these two previous papers as reference this article has been written.

  3. Sansen for kirkens spir

    DEFF Research Database (Denmark)

    Böss, Michael

    2009-01-01

    Om religion og modernitet med henvisning til bøger af Karen Armstrong, Hans Jørgen Schanz og Marcel Proust. Udgivelsesdato: 26. december 2009......Om religion og modernitet med henvisning til bøger af Karen Armstrong, Hans Jørgen Schanz og Marcel Proust. Udgivelsesdato: 26. december 2009...

  4. Interrelación de la productividad en el sector artesanal y la vinculación con la colectividad: red de artesanos de la parroquia Atahualpa, provincia de Santa Elena, año 2015

    Directory of Open Access Journals (Sweden)

    Germán Arriaga Baidal

    2016-12-01

      One of the areas of the work of the universities is their relationship with the community, which must generate a productivity interrelationship in both parts. Thus, she connects with teaching and invigorates it. The Santa Elena Peninsula State University and the Department of Linkage through the Accounting and Auditing Career develop this process, with the design and execution of projects that contribute to the development and generate alternative solutions to the problems of the communities. It is currently debated, if the link is understood as the moment in which the university relates to external social actors, without considering the participation of students and teachers in that process, and its effects, both in the community and in University teaching. In the pursuit of productivity, each linking teacher prepares and executes a series of actions, in order to have a positive impact on the student's and the trainee's training process, and their participation in linking projects, a valuable moment that is also considered as an indicator Of productivity - quality, in the field of teaching.

  5. Anníbal marques da costa e a "matemática em versos e prosas": histórias da matemática na são joão del-rei do início do século XX Anníbal Marques da Costa and the "Matemática em versos e prosas": histories of mathematics in Sao João del-Rei in the early twentieth century

    Directory of Open Access Journals (Sweden)

    Romélia Mara Alves Souto

    2011-01-01

    Full Text Available Neste artigo, apresentamos os resultados de um estudo analítico-descritivo que realizamos da obra "Matemática em versos e prosas", de Anníbal Marques da Costa, encontrada no acervo do Clube Teatral Artur Azevedo, na Universidade Federal de São João del-Rei (UFSJ, em Minas Gerais. A obra é um manuscrito, em dois volumes, produzida entre 1942 e 1954, que, com explícita intenção de divulgação da matemática, embora nunca tenha sido impressa, trata de conceitos e propriedades da matemática elementar. A investigação possibilitou-nos elaborar uma descrição seguida de uma análise histórica e crítica do texto, que foi enriquecida pelo acréscimo de algumas informações sobre o autor e a época em que ele viveu.This paper presents the results of an analytical-descriptive study of the book "Matemática em versos e prosas" by Anníbal Marques da Costa, found in Clube Teatral Artur Azevedo, archives from the Universidade Federal de São João del-Rei (UFSJ, in Minas Gerais. The book has never been published and is a manuscript in two volumes produced between 1942 and 1954 aiming to promote Mathematics. It deals with the concepts and properties of elementary mathematics. The research enabled the development of a description and a historical and critical analysis of the text, enriched by some information about the author and the time he lived.

  6. A CHANDRA SURVEY OF THE X-RAY PROPERTIES OF BROAD ABSORPTION LINE RADIO-LOUD QUASARS

    International Nuclear Information System (INIS)

    Miller, B. P.; Brandt, W. N.; Garmire, G. P.; Gibson, R. R.; Shemmer, O.

    2009-01-01

    This work presents the results of a Chandra study of 21 broad absorption line (BAL) radio-loud quasars (RLQs). We conducted a Chandra snapshot survey of 12 bright BAL RLQs selected from Sloan Digital Sky Survey Data/Faint Images of the Radio Sky data and possessing a wide range of radio and C IV absorption properties. Optical spectra were obtained nearly contemporaneously with the Hobby-Eberly Telescope; no strong flux or BAL variability was seen between epochs. In addition to the snapshot targets, we include in our sample nine additional BAL RLQs possessing archival Chandra coverage. We compare the properties of (predominantly high-ionization) BAL RLQs to those of non-BAL RLQs as well as to BAL radio-quiet quasars (RQQs) and non-BAL RQQs for context. All 12 snapshots and 8/9 archival BAL RLQs are detected, with observed X-ray luminosities less than those of non-BAL RLQs having comparable optical/UV luminosities by typical factors of 4.1-8.5. (BAL RLQs are also X-ray weak by typical factors of 2.0-4.5 relative to non-BAL RLQs having both comparable optical/UV and radio luminosities.) However, BAL RLQs are not as X-ray weak relative to non-BAL RLQs as are BAL RQQs relative to non-BAL RQQs. While some BAL RLQs have harder X-ray spectra than typical non-BAL RLQs, some have hardness ratios consistent with those of non-BAL RLQs, and there does not appear to be a correlation between X-ray weakness and spectral hardness, in contrast to the situation for BAL RQQs. RLQs are expected to have X-ray continuum contributions from both accretion-disk corona and small-scale jet emission. While the entire X-ray continuum in BAL RLQs cannot be obscured to the same degree as in BAL RQQs, we calculate that the jet is likely partially covered in many BAL RLQs. We comment briefly on implications for geometries and source ages in BAL RLQs.

  7. Acinetobacter baumannii isolate BAL_212 from Vietnam produces the K57 capsular polysaccharide containing a rarely occurring amino sugar N-acetylviosamine.

    Science.gov (United States)

    Kenyon, Johanna J; Kasimova, Anastasiya A; Shashkov, Alexander S; Hall, Ruth M; Knirel, Yuriy A

    2018-02-01

    The structures of capsular polysaccharides (CPSs) produced by different Acinetobacter baumannii strains have proven to be invaluable in confirming the role of specific genes in the synthesis of rare sugars through the correlation of genetic content at the CPS biosynthesis locus with sugars found in corresponding CPS structures. A module of four genes (rmlA, rmlB, vioA and vioB) was identified in the KL57 capsule biosynthesis gene cluster of A. baumannii isolate BAL_212 from Vietnam. These genes were predicted to direct the synthesis of 4-acetamido-4,6-dideoxy-d-glucose (N-acetylviosamine, d-Qui4NAc) and the K57 CPS was found to contain this monosaccharide. The K57 structure was determined and, in addition to d-Qui4NAc, included three N-acetylgalactosamine residues in the main chain, with a single glucose side branch. The KL57 gene cluster has not been found in any other A. baumannii genomes, but the rmlA-rmlB-vioA-vioB module is present in the KL119 gene cluster that would likely produce a d-Qui4NAc-containing CPS.

  8. SELECCIÓN DE AISLAMIENTOS DE Beauveria bassiana (Bals.) Vuill. Y Metarhizium anisopliae Metsch. Sorokin (ASCOMYCOTA: HYPOCREALES) PATOGÉNICOS A GALLINA CIEGA Phyllophaga polyphylla (Bates) (COLEOPTERA: MELOLONTHIDAE) Y DISTRIBUCIÓN VERTICAL DE ESPORAS EN DIFERENTES TIPOS DE SUELO

    OpenAIRE

    CRUZ COTA, LIZETH RAMONA

    2012-01-01

    Los hongos entomopatógenos son una alternativa promisoria para el control de plagas agrícolas. En este estudio, se obtuvieron diversos aislamientos nativos de estos microorganismos provenientes de larvas de gallina ciega del género Phyllophaga sp., una de la plagas más importantes del cultivo de maíz en el estado de Guanajuato. En total se obtuvieron 16 aislamientos de hongos entomopatógenos, de los cuales ocho pertenecen a Beauveria bassiana (Bals.) Vuill. y el resto a Meta...

  9. Resultados da valvoplastia por balão do grupo submetido a plastia mitral percutânea ou cirúrgica prévias com o tratado pela primeira vez: evolução do grupo com plastia prévia Balloon valvuloplasty outcome of a group previously submitted to mitral percutaneous or surgical valve repair versus first-time valvuloplasty patients: evolution of the group previously submitted to valve repair procedures

    Directory of Open Access Journals (Sweden)

    Edison Carvalho S. Peixoto

    2006-05-01

    Full Text Available OBJETIVO: Avaliar 501 procedimentos de valvoplastia mitral e as diferenças entre um grupo já submetido a plastia valvar prévia por balão ou cirúrgica, com 59 procedimentos e um grupo sem intervenção prévia, com 442 procedimentos. MÉTODOS: Foi utilizado balão único em 406 procedimentos, balão de Inoue em 89, e duplo balão em seis, não havendo diferença entre os balões utilizados nos dois grupos (p=0,6610. Estudou-se a evolução a longo prazo dos pacientes com plastia prévia. RESULTADOS: O grupo submetido a plastia valvar prévia era mais velho, com maior escore ecocardiográfico, maior porcentual de pacientes em fibrilação atrial, e dos seus 59 pacientes, 48 tinham sido submetidos à comissurotomia cirúrgica, oito a valvoplastia com balão e três à comissurotomia cirúrgica e à valvoplastia com balão. Os grupos da valvoplastia com plastia valvar prévia e da valvoplastia sem intervenção prévia apresentaram pré-valvoplastia: área valvar mitral ecocardiográfica de 0,99±0,21 e 0,94±0,21 cm² (p=0,0802 e área valvar mitral (Gorlin 0,94±0,18 e 0,91±0,21 cm² (p=0,2518 e área valvar mitral pós-valvoplastia mitral de 1,95±0,44 e 2,05±0,42 cm² (p=0,1059. CONCLUSÕES: O grupo com plastia valvar prévia apresentou o mesmo resultado imediato do grupo sem intervenção prévia. O subgrupo com plastia prévia seguido a longo prazo, apresentou evolução satisfatória.OBJECTIVE: To evaluate 501 procedures of mitral balloon valvuloplasty and the differences among the group already submitted the prior surgical or balloon valvuloplasty, with 59 procedures and the group without previous intervention, with 442 procedures. METHODS: It was used the single balloon in 403, Inoue balloon in 89 and a double balloon in six, with no difference between the 2 groups (p=0.6610. RESULTS: The prior surgical or balloon valvuloplasty group was older, with higher echo score and higher atrial fibrillation rate and of its 59 patients, 48 had

  10. Compositional diversity in peridotites as result of a multi-process history: The Pacific-derived Santa Elena ophiolite, northwest Costa Rica

    Science.gov (United States)

    Escuder-Viruete, Javier; Baumgartner, Peter O.; Castillo-Carrión, Mercedes

    2015-08-01

    The Santa Elena ophiolite (SEO) is an ultramafic nappe of more than 270 km2 overlying a tectonic serpentinite-matrix mélange in northwest Costa Rica. It is mainly composed of Cpx-rich and Cpx-poor harzburgites (~ 2.5 km-thick), with minor lherzolite, dunite and chromitite, as well as intrusive mafic sills and subvertical dikes, which coalesce into an upper Isla Negritos gabbroic sill complex. Minerals and whole-rock features of the Cpx-rich and Cpx-poor harzburgites share features of the abyssal and supra-subduction zone (SSZ) peridotites, respectively. To explain these characteristics two-stages of melting and refertilization processes are required. By means of trace element modeling, the composition of Cpx-rich harzburgites may be reproduced by up to ~ 5-10% melting of a primitive mantle source, and the composition of Cpx-poor harzburgites and dunites by ~ 15-18% melting of an already depleted mantle. Therefore, the Cpx-rich harzburgites can be interpreted as product of first-stage melting and low-degrees of melt-rock interaction in a mid-ocean ridge environment, and the Cpx-poor harzburgites and dunites as the product of second-stage melting and refertilization in a SSZ setting. The mafic sills and the Isla Negrito gabbros are genetically related and can be explained as crystallization from the liquids that were extracted from the lower SSZ mantle levels and emplaced at shallow conditions. The Murciélagos Island basalts are not directly related to the ultramafic and mafic rocks of the SEO. Their E-MORB-like composition is similar to most of the CLIP mafic lavas and suggests a common Caribbean plume-related source. The SEO represents a fragment of Pacific-derived, SSZ oceanic lithosphere emplaced onto the southern North America margin during the late Cretaceous. Because of the predominance of rollback-induced extension during its history, only a limited amount of crustal rocks were formed and preserved in the SEO.

  11. BROAD ABSORPTION LINE VARIABILITY ON MULTI-YEAR TIMESCALES IN A LARGE QUASAR SAMPLE

    Energy Technology Data Exchange (ETDEWEB)

    Filiz Ak, N.; Brandt, W. N.; Schneider, D. P. [Department of Astronomy and Astrophysics, Pennsylvania State University, University Park, PA 16802 (United States); Hall, P. B. [Department of Physics and Astronomy, York University, 4700 Keele St., Toronto, Ontario, M3J 1P3 (Canada); Anderson, S. F. [Astronomy Department, University of Washington, Seattle, WA 98195 (United States); Hamann, F. [Department of Astronomy, University of Florida, Gainesville, FL 32611-2055 (United States); Lundgren, B. F. [Department of Astronomy, University of Wisconsin, Madison, WI 53706 (United States); Myers, Adam D. [Department of Physics and Astronomy, University of Wyoming, Laramie, WY 82071 (United States); Pâris, I. [Departamento de Astronomía, Universidad de Chile, Casilla 36-D, Santiago (Chile); Petitjean, P. [Universite Paris 6, Institut d' Astrophysique de Paris, 75014, Paris (France); Ross, Nicholas P. [Lawrence Berkeley National Laboratory, 1 Cyclotron Road, Berkeley, CA 92420 (United States); Shen, Yue [Harvard-Smithsonian Center for Astrophysics, 60 Garden St., MS-51, Cambridge, MA 02138 (United States); York, Don, E-mail: nfilizak@astro.psu.edu [The University of Chicago, Department of Astronomy and Astrophysics, Chicago, IL 60637 (United States)

    2013-11-10

    We present a detailed investigation of the variability of 428 C IV and 235 Si IV broad absorption line (BAL) troughs identified in multi-epoch observations of 291 quasars by the Sloan Digital Sky Survey-I/II/III. These observations primarily sample rest-frame timescales of 1-3.7 yr over which significant rearrangement of the BAL wind is expected. We derive a number of observational results on, e.g., the frequency of BAL variability, the velocity range over which BAL variability occurs, the primary observed form of BAL-trough variability, the dependence of BAL variability upon timescale, the frequency of BAL strengthening versus weakening, correlations between BAL variability and BAL-trough profiles, relations between C IV and Si IV BAL variability, coordinated multi-trough variability, and BAL variations as a function of quasar properties. We assess implications of these observational results for quasar winds. Our results support models where most BAL absorption is formed within an order-of-magnitude of the wind-launching radius, although a significant minority of BAL troughs may arise on larger scales. We estimate an average lifetime for a BAL trough along our line-of-sight of a few thousand years. BAL disappearance and emergence events appear to be extremes of general BAL variability, rather than being qualitatively distinct phenomena. We derive the parameters of a random-walk model for BAL EW variability, finding that this model can acceptably describe some key aspects of EW variability. The coordinated trough variability of BAL quasars with multiple troughs suggests that changes in 'shielding gas' may play a significant role in driving general BAL variability.

  12. Avaliação da ação concomitante do balão intra-aórtico e da bomba centrífuga na assistência ao ventrículo esquerdo: estudo experimental em cães

    Directory of Open Access Journals (Sweden)

    PÊGO-FENANDES Paulo M

    1998-01-01

    Full Text Available O tratamento da síndrome de baixo débito cardíaco tem evoluído muito, em especial em relação aos dispositivos mecânicos de assistência ventricular. Esses dispositivos podem genericamente ser agrupados em pulsáteis e não pulsáteis. Existe grande polêmica sobre as vantagens e desvantagens de cada um desses grupos de dispositivos. O objetivo deste trabalho é avaliar a ação da bomba centrífuga sobre o fluxo coronário e carotídeo na assistência circulatória do ventrículo esquerdo em cães com coração normal. Além disso, verificamos se o uso concomitante do balão intra-aórtico é suficiente para contrabalançar os possíveis efeitos deletérios da assistência circulatória com fluxo contínuo. Foram estudados 15 cães, com peso corpóreo médio de 16,3 kg. Realizamos a avaliação hemodinâmica dos animais, através da medida seriada das pressões do átrio direito, do capilar pulmonar, das artérias pulmonares, da circulação arterial sistêmica e a freqüência cardíaca. Foi realizada a aferição do débito cardíaco e calculados os seguintes parâmetros hemodinâmicos derivados: índice cardíaco, índice sistólico, resistência vascular sistêmica e resistência vascular pulmonar. O fluxo sangüíneo carotídeo e coronariano foram obtidos com o uso de transdutores eletromagnéticos. Os parâmetros foram analisados em quatro situações: S1. situação controle; S2. situação de teste da bomba centrífuga em que esse dispositivo realiza a assistência circulatória do ventrículo esquerdo; S3. situação de teste da bomba centrífuga e do balão intra-aórtico; S4. situação final em que é feita a contraprova desligando-se o balão intra-aórtico. A avaliação hemodinâmica através dos diversos parâmetros não mostrou alteração estatisticamente significante nas quatro situações. Já em relação ao fluxo coronário a utilização da assistência circulatória isolada com bomba centrífuga (S2 e S4 diminuiu

  13. Intersections between immigration, language, identity, and emotions: a science teacher candidate's journey

    Science.gov (United States)

    Rivera Maulucci, Maria S.

    2008-04-01

    This study reports a subset of findings from a larger, ongoing study aimed at exploring interactions between teacher identity, learning, and classroom practices in a social justice teacher education program at a selective liberal arts college in New York. This case-study explores the journey of Elena, as an immigrant, a student, and a pre-service teacher candidate towards becoming a social justice educator. Elena reflects upon her school language experiences as an immigrant youth, her learning in a social justice teacher education program, and her field experiences in an international high school. The analysis spans macro-, meso-, and microlevels to explore the ways globalization, particularly immigration, as well as schooling policies for English language learners interact with aspects of Elena's core identity, particularly in school settings. The findings show some of the ways language and literacy verified and/or denied aspects of Elena's core identity; specific instances where second language proficiency was cast as power and privilege versus disadvantage according to ethnic, language, and class categorizations; and the struggles Elena, and other immigrant youth may face given the focus on English language acquisition and high stakes accountability in schools, at the expense of students' primary language proficiency and affirmation of core identity markers.

  14. Efeito de beauveria bassiana (bals. Vuillemin e Metarhizium anisopliae (metsch. sorokin nos parâmetros biológicos de trichogramma atopovirilia oatman & platner, 1983 (hymenoptera: trichogrammatidae Effect of Beauveria bassiana (Bals. Vuillemin and Metarhizium anisopliae (Metsch. Sorokin on the biological parameters of Trichogramma atopovirilia Oatman & Platner (Hymenoptera: Trichogrammatidae

    Directory of Open Access Journals (Sweden)

    Ricardo Antonio Polanczyk

    2010-12-01

    Full Text Available Dois experimentos foram realizados para avaliar o efeito de duas formulações comerciais à base de Beauveria bassiana (Bals. Vuillemin e Metarhizium anisopliae (Metsch., Sorokin sobre os parâmetros biológicos de Trichogramma atopovirilia Oatman & Platner, 1983. No primeiro experimento, cartelas com ovos de Spodoptera frugiperda, 1797 foram mergulhadas em suspensões preparadas com os produtos e, em seguida, colocadas à disposição dos parasitóides para oviposição, durante um período de 24 horas. No segundo, fêmeas do parasitóide foram alimentadas com uma solução mel e suspensão de conídios. Em ambos os experimentos as fêmeas mortas foram colocadas em uma câmara úmida para observar a esporulação dos fungos. Os tratamentos foram mantidos em câmara climatizada com temperatura de 25±1º C, umidade relativa de 70±10% e fotofase de 14 horas. Avaliou-se a longevidade e mortalidade dos adultos, índice de parasitismo, emergência do parasitóide, número de indivíduos por ovo e razão sexual dos descendentes. As formulações não interferiram nos parâmetros avaliados e não foi observada a esporulação do fungo no cadáver do parasitóide adulto. É possível inferir que T. atopovirilia e os fungos entomopatogênicos B. bassiana e M. anisopliae são compatíveis e podem ser empregados simultaneamente em programas de manejo integrado de S. frugiperda.Two bioassays were performed to evaluate the effect of two biopesticides based on Beauveria bassiana (Bals. Vuillemin and Metarhizium anisopliae (Metsch. Sorokin on the biological parameters of Trichogramma atopovirilia Oatman & Platner, 1983. In the first one, displays with S. frugiperda, 1797 eggs were dropped into the biopesticide suspension and offered to the parasitoid females for 24 hours. In the second one, parasitoid females were fed with a suspension containing honey and biopesticide suspension. In both cases, after the parasitoid death they were mantained into a humid

  15. Evaluación geomorfológica y del efecto de sitio como contribución a los estudios de peligrosidad sísmica a escala local: ciudad de San Cristóbal, Cuba occidental

    OpenAIRE

    Alexis Ordaz-Hernández; José Ramón Hernández-Santana; Carlos Enrique Cofiño-Arada; Tomás Jacinto Chuy-Rodríguez; Ana Patricia Méndez-Linares

    2015-01-01

    Esta investigación se enfocó en la evaluación geomorfológica del relieve, con el objetivo de revelar rasgos de la actividad tectónica reciente como paso previo a la evaluación del efecto de sitio en la ciudad de San Cristóbal, donde tuvo lugar un sismo de intensidad 8 MSK, en 1880. La evaluación geomorfológica del sector montañoso contiguo a la zona sismogénica más cercana mostró evidencias sobre el carácter activo de la falla Pinar, mediante la aplicación de los indicadores de disección vert...

  16. Principios de la inteligencia emocional relacionados con el desempeño académico de los estudiantes de la Escuela Profesional de Agronomía – Universidad Nacional de San Cristóbal de Huamanga, 2013

    OpenAIRE

    Cruz Morales, Noemí Lucila

    2015-01-01

    Determina de qué manera los principios de la inteligencia emocional se relacionan con el desempeño académico de los estudiantes de la Escuela Profesional de Agronomía de la Universidad Nacional de San Cristóbal de Huamanga durante el año 2013. De los 527 estudiantes se tomó como muestra a 222. Los resultados arrojaron que el 39.2% de estudiantes valora su autoestima, el 42.3% está comprometido con su carrera, el 48.6% tiene muchos motivos para educarse, el 14% practica la escucha activa, el 2...

  17. Instructions and Manuals

    DEFF Research Database (Denmark)

    2007-01-01

    -Myto (Konstantin Grcic) + Canasta collection (Patricia Urquiola) -K-Clinic (Koji Kawaguchi) -Wolf House (Juan Carlos Heijboer) -Biblioteca Sant'Elena e Costantino (Italo Rota)......-Myto (Konstantin Grcic) + Canasta collection (Patricia Urquiola) -K-Clinic (Koji Kawaguchi) -Wolf House (Juan Carlos Heijboer) -Biblioteca Sant'Elena e Costantino (Italo Rota)...

  18. Correlation between thermal vibration and conductivity in La0.9Sr0.1B0.9Mg0.1O3-δ, B=Al, Ga and Sc

    DEFF Research Database (Denmark)

    Lybye, Dorthe; Nielsen, K.

    2004-01-01

    In order to obtain abetter understanding of the oxide ion conductivity in perovskites, the structure of La(0.9)Sr(0.1)Bo(9)Mg(0.1)O(3 - delta), B=Al, Ga and Sc, have been investigated by time-of-flight powder neutron diffraction at room temperature, 270, 470, 750, 850 and 950 degreesC. For all...... compounds, at all temperatures, structural and anisotropic thermal parameters were refined by full profile Rietveld methods to weighted profile R values less than 0.063. The changes in difference nuclear densities, Deltarho, due to changes in temperature are illustrated by difference density maps around...... the atoms. The observed difference densities are described mainly by zeroth- and second-order spherical harmonics (quadrupolar functions), the nature of which vary with atomic site. The difference density maps provide a direct picture of the average in space and time of changes in atomic thermal vibrations...

  19. Supporting learning experiences beyond the school context

    NARCIS (Netherlands)

    Rusman, Ellen

    2015-01-01

    In this workshop you’ll become familiar with two examples of how technology can support learning experiences that go beyond, but still connect to, the school context. The first example, called Elena, is for primary schools. The second example, called weSPOT, is for secondary schools. The Elena

  20. Utility of Urinary Biomarkers in Predicting Loss of Residual Renal Function: The balANZ Trial

    Science.gov (United States)

    Cho, Yeoungjee; Johnson, David W.; Vesey, David A.; Hawley, Carmel M.; Clarke, Margaret; Topley, Nicholas

    2015-01-01

    ♦ Background: The ability of urinary biomarkers to predict residual renal function (RRF) decline in peritoneal dialysis (PD) patients has not been defined. The present study aimed to explore the utility of established biomarkers from kidney injury models for predicting loss of RRF in incident PD patients, and to evaluate the impact on RRF of using neutral-pH PD solution low in glucose degradation products. ♦ Methods: The study included 50 randomly selected participants from the balANZ trial who had completed 24 months of follow-up. A change in glomerular filtration rate (GFR) was used as the primary clinical outcome measure. In a mixed-effects general linear model, baseline measurements of 18 novel urinary biomarkers and albumin were used to predict GFR change. The model was further used to evaluate the impact of biocompatible PD solution on RRF, adjusted for each biomarker. ♦ Results: Baseline albuminuria was not a useful predictor of change in RRF in PD patients (p = 0.84). Only clusterin was a significant predictor of GFR decline in the whole population (p = 0.04, adjusted for baseline GFR and albuminuria). However, the relationship was no longer apparent when albuminuria was removed from the model (p = 0.31). When the effect of the administered PD solutions was examined using a model adjusted for PD solution type, baseline albuminuria, and GFR, higher baseline urinary concentrations of trefoil factor 3 (TFF3, p = 0.02), kidney injury molecule 1 (KIM-1, p = 0.04), and interferon γ-induced protein 10 (IP-10, p = 0.03) were associated with more rapid decline of RRF in patients receiving conventional PD solution compared with biocompatible PD solution. ♦ Conclusions: Higher urinary levels of kidney injury biomarkers (TFF3, KIM-1, IP-10) at baseline predicted significantly slower RRF decline in patients receiving biocompatible PD solutions. Findings from the present investigation should help to guide future studies to validate the utility of urinary

  1. Reference: 590 [Arabidopsis Phenome Database[Archive

    Lifescience Database Archive (English)

    Full Text Available 590 http://metadb.riken.jp/db/SciNetS_ria224i/cria224u4ria224u17450124i Caro Elena et al. 2007 May. Nature... to root epidermis patterning in Arabidopsis. 7141 213-7 17450124 2007 May Nature Caro Elena|Castellano M Mar|Gutierrez Crisanto

  2. INCIDENCIA DE UN PLAN DE DESARROLLO TURÍSTICO EN LA SOSTENIBILIDAD Y COMPETITIVIDAD DE LA COMUNA EL REAL, PARROQUIA CHANDUY, CANTÓN SANTA ELENA, PROVINCIA DE SANTA ELENA” AÑO 2015

    Directory of Open Access Journals (Sweden)

    Mercedes Freire

    2016-12-01

    Full Text Available La presente investigación tiene como objetivo determinar la incidencia de un plan de desarrollo turístico en la sostenibilidad y competitividad de la Comuna El Real, de la Provincia de Santa Elena, en el cual se debe aprovechar el recurso natural y cultural que tiene la comuna, donde se propicie la generación de una dinámica auténtica para la captación del turismo rural con la lógica y generación de un desarrollo desde adentro, contribuyendo de este modo al buen vivir de la comuna. Entre los problemas que se evidenciaron se encuentra la sostenibilidad, no cuenta con un desarrollo ambiental, económico, y social, proyectos de emprendimiento, se plantea estrategias sostenibles y competitivas desde la perspectiva del turismo rural. Para la elaboración de este trabajo se utilizó la metodología basada en investigación cuantitativa y cualitativa. Se describió las características generales de la problemática existente, permitiendo elaborar una diagnostico situacional de tipo integral, con la implementación de estrategias como son, los convenios con las instituciones del estado, cursos de capacitaciones a los comuneros para que puedan realizar una eficiente administración comunal, buen trabajo en equipo, ejecución de programas y proyectos, participación oportuna de los habitantes para el logro de un crecimiento permanente para la comuna, sus organizaciones y asociaciones ubicadas dentro de su territorio.  Palabras clave: recursos turísticos, recursos culturales, desarrollo sostenible, estrategias competitivas Abstract This research aims to determine the incidence of a plan of tourist in the sustainable environmental, economic and social development, through an internal of the Commune diagnosis the Real, of the Province of Santa Elena, which should benefit from the natural and cultural resource that has the commune, where is conducive to the generation of a real dynamic for the acquisition of rural tourism with the logical

  3. Ege Denizinde Yaşayan Kaya Balıklarının (Gobius niger L., 1758 Karaciğer Dokusunda Bazı Ağır Metallerin Birikimi.

    Directory of Open Access Journals (Sweden)

    Selma Katalay

    2015-12-01

    Full Text Available Bu çalışmada petrol rafinerisinin bulunduğu Aliağa Körfezi’nin çeşitli yerlerinden toplanmış kaya balıklarının (Gobius niger karaciğer dokusu alınarak ağır metal içerikleri (Cd, Ni, Se, Zn, Cu,Cr ölçülmüştür. Aliağa bölgesinden alınan örneklerde ağır metal birikimine minumum düzeyde rastlanmıştır. Ayrıca alınan datanın fiziksel (boy ve mevsime (yaz ve ilkbahar göre dağılımı incelendiğinde metal birikiminin dağılımında farklılıklar olduğu saptanmıştır

  4. Selecting Cells for Bioartificial Liver Devices and the Importance of a 3D Culture Environment: A Functional Comparison between the HepaRG and C3A Cell Lines.

    Science.gov (United States)

    van Wenum, Martien; Adam, Aziza A A; Hakvoort, Theodorus B M; Hendriks, Erik J; Shevchenko, Valery; van Gulik, Thomas M; Chamuleau, Robert A F M; Hoekstra, Ruurdtje

    2016-01-01

    Recently, the first clinical trials on Bioartificial Livers (BALs) loaded with a proliferative human hepatocyte cell source have started. There are two cell lines that are currently in an advanced state of BAL development; HepaRG and HepG2/C3A. In this study we aimed to compare both cell lines on applicability in BALs and to identify possible strategies for further improvement. We tested both cell lines in monolayer- and BAL cultures on growth characteristics, hepatic differentiation, nitrogen-, carbohydrate-, amino acid- and xenobiotic metabolism. Interestingly, both cell lines adapted the hepatocyte phenotype more closely when cultured in BALs; e.g. monolayer cultures produced lactate, while BAL cultures showed diminished lactate production (C3A) or conversion to elimination (HepaRG), and urea cycle activity increased upon BAL culturing in both cell lines. HepaRG-BALs outperformed C3A-BALs on xenobiotic metabolism, ammonia elimination and lactate elimination, while protein synthesis was comparable. In BAL cultures of both cell lines ammonia elimination correlated positively with glutamine production and glutamate consumption, suggesting ammonia elimination was mainly driven by the balance between glutaminase and glutamine synthetase activity. Both cell lines lacked significant urea cycle activity and both required multiple culture weeks before reaching optimal differentiation in BALs. In conclusion, culturing in BALs enhanced hepatic functionality of both cell lines and from these, the HepaRG cells are the most promising proliferative cell source for BAL application.

  5. The study of the lung accumulation of I-123 IMP by the broncho-alveolar lavage

    International Nuclear Information System (INIS)

    Itasaka, Miyoko; Ikeda, Hideki; Yakuwa, Naoshi; Kato, Shuichi; Takahashi, Keiji; Yasui, Shoji

    1989-01-01

    We studied the accumulated portion and the movement of I-123 IMP in the lung. Ten subjects were studied. They were four patients with fibrosing lung disease, two with lung cancer, and four with other lung disease. They underwent the broncho-alveolar lavage (BAL) for the diagnosis of their diseases. l.5 mCi of I-123 IMP was injected into the ante-cubital vein. The BAL examination was carried out about 40 minutes after the injection of I-123 IMP. The subjects' blood was sampled at the same time. The total BAL liquid (BAL-T) was divided into the fluid component (BAL-F) and the cell component (BAL-C) by centrifugation. The radioactivities in BAL-T, BAL-F, BAL-C, and serum (B-S) were measured by the well-counter. The average of BAL-T/B-S, BAL-F/B-S and BAL-C/B-S were 6.86, 4.26 and 2.71 respectively. It was confirmed that I-123 IMP was transported from the pulmonary capillary to the alveolar space and was taken up by the alveolar cells. It was considered that the analysis of the I-123 IMP release from the lung showed not only the endothelial cell uptake function but also the interstitial and material cells' amine transport and uptake function. (author)

  6. Cristóbal Colón como puente trasatlántico en el imaginario de Eugenio María de Hostos

    Directory of Open Access Journals (Sweden)

    Rodríguez de Laguna, Asela

    2015-12-01

    Full Text Available Since Eugenio María de Hostos’ publication in 1863 of La peregrinación de Bayoán until 1892, Columbus occupies a central space in his writings. The transformation of Columbus from a Romantic to a Positivist hero serves to exhibit the ideological, historical and political tensions of a colonial Puerto Rican subject questioning his historical and political legacy. It also triggers the examination not only of the figure of Columbus, Spain and the conquest, but of the Nineteenth century complex reality of the American, Caribbean and Latin American nation states.Desde la publicación de La peregrinación de Bayoán (1863 hasta el 1892 la escritura de Eugenio María de Hostos evidencia un especial interés por la figura de Cristóbal Colón. La centralidad del Descubridor, así como su transformación de genio romántico a positivista en el discurso hostosiano pone de relieve las tensiones históricas, políticas e ideológicas de un sujeto puertorriqueño colonial con respecto a su legado histórico-político. Sirve para cuestionar no solo la figura del mismo Colón, sino la conquista, y la situación de los pueblos de las dos Américas en el siglo diecinueve.

  7. Utility of galactomannan antigen detection in bronchoalveolar lavage fluid in immunocompromised patients.

    Science.gov (United States)

    Brownback, Kyle R; Pitts, Lucas R; Simpson, Steven Q

    2013-09-01

    Diagnosis of invasive pulmonary aspergillosis (IPA) is a challenging process in immunocompromised patients. Galactomannan (GM) antigen detection in bronchoalveolar lavage (BAL) fluid is a method to detect IPA with improved sensitivity over conventional studies. We sought to determine the diagnostic yield of BAL GM assay in a diverse population of immunocompromised patients. A retrospective review of 150 fiberoptic bronchoscopy (FOB) with BAL for newly diagnosed pulmonary infiltrate in immunocompromised patients was performed. Patient information, procedural details and laboratory studies were collected. BAL and serum samples were evaluated for GM using enzyme-linked immunoassay. Of 150 separate FOB with BAL, BAL GM was obtained in 143 samples. There were 31 positive BAL GM assays. In those 31 positive tests, 13 were confirmed as IPA, giving a positive predictive value of 41.9%. There was one false negative BAL GM. Of the 18 false positive BAL GM, 4 were receiving piperacillin-tazobactam and 11 were receiving an alternative beta-lactam antibiotic. BAL GM assay shows excellent sensitivity for diagnosing IPA. There was a significant number of false positive BAL GM assays and several of those patients were receiving beta-lactam antibiotics at the time of bronchoscopy. © 2013 Blackwell Verlag GmbH.

  8. BROAD ABSORPTION LINE DISAPPEARANCE ON MULTI-YEAR TIMESCALES IN A LARGE QUASAR SAMPLE

    Energy Technology Data Exchange (ETDEWEB)

    Filiz Ak, N.; Brandt, W. N.; Schneider, D. P. [Department of Astronomy and Astrophysics, Pennsylvania State University, University Park, PA 16802 (United States); Hall, P. B. [Department of Physics and Astronomy, York University, 4700 Keele St., Toronto, Ontario M3J 1P3 (Canada); Anderson, S. F.; Gibson, R. R. [Astronomy Department, University of Washington, Seattle, WA 98195 (United States); Lundgren, B. F. [Department of Physics, Yale University, New Haven, CT 06511 (United States); Myers, A. D. [Department of Physics and Astronomy, University of Wyoming, Laramie, WY 82071 (United States); Petitjean, P. [Institut d' Astrophysique de Paris, Universite Paris 6, F-75014, Paris (France); Ross, Nicholas P. [Lawrence Berkeley National Laboratory, 1 Cyclotron Road, Berkeley, CA 92420 (United States); Shen Yue [Harvard-Smithsonian Center for Astrophysics, 60 Garden Street, MS-51, Cambridge, MA 02138 (United States); York, D. G. [Department of Astronomy and Astrophysics, and Enrico Fermi Institute, University of Chicago, 5640 S. Ellis Ave., Chicago, IL 60637 (United States); Bizyaev, D.; Brinkmann, J.; Malanushenko, E.; Oravetz, D. J.; Pan, K.; Simmons, A. E. [Apache Point Observatory, P.O. Box 59, Sunspot, NM 88349-0059 (United States); Weaver, B. A., E-mail: nfilizak@astro.psu.edu [Center for Cosmology and Particle Physics, New York University, New York, NY 10003 (United States)

    2012-10-01

    We present 21 examples of C IV broad absorption line (BAL) trough disappearance in 19 quasars selected from systematic multi-epoch observations of 582 bright BAL quasars (1.9 < z < 4.5) by the Sloan Digital Sky Survey-I/II (SDSS-I/II) and SDSS-III. The observations span 1.1-3.9 yr rest-frame timescales, longer than have been sampled in many previous BAL variability studies. On these timescales, Almost-Equal-To 2.3% of C IV BAL troughs disappear and Almost-Equal-To 3.3% of BAL quasars show a disappearing trough. These observed frequencies suggest that many C IV BAL absorbers spend on average at most a century along our line of sight to their quasar. Ten of the 19 BAL quasars showing C IV BAL disappearance have apparently transformed from BAL to non-BAL quasars; these are the first reported examples of such transformations. The BAL troughs that disappear tend to be those with small-to-moderate equivalent widths, relatively shallow depths, and high outflow velocities. Other non-disappearing C IV BALs in those nine objects having multiple troughs tend to weaken when one of them disappears, indicating a connection between the disappearing and non-disappearing troughs, even for velocity separations as large as 10,000-15,000 km s{sup -1}. We discuss possible origins of this connection including disk-wind rotation and changes in shielding gas.

  9. Double-balloon enteroscopy: a descriptive study of 50 explorations Enteroscopia de doble balón: estudio descriptivo de 50 exploraciones

    Directory of Open Access Journals (Sweden)

    E. Pérez-Cuadrado

    2006-02-01

    Full Text Available Aim: to evaluate the utility of double-balloon enteroscopy for small-bowel disease. Design: a prospective study of 50 consecutive enteroscopies performed from December 2004 to July 2005 to analyze diagnoses and treatments. Patients: 44 patients (33 had undergone a previous capsule endoscopy with indications for obscure digestive hemorrhage, angiodysplasia, Peutz-Jeghers syndrome, ulcer, suspected Crohn's disease, tumors, and refractory celiac disease. Results: we carried out enteroscopy studies in 44 patients by the oral route and, in 6 additional patients, by both the oral and anal routes. We reached the ileon with the oral route in all cases but one (jejunal stenosis, and in 4 cases out of 7 with the anal route, with an average duration of 73 minutes. We found angiodysplasia in 19 cases, as well as NSAID-related enteropathy, Crohn's disease, diverticulosis, and Waldenström's disease. We performed biopsies in 31% of cases with diagnoses of adenocarcinoma, lymphangiectasia secondary to tumor in celiac disease, and Whipple's disease. We treated 19 patients with angiodysplasia (1 to 20 synchronous lesions with argon, and 4 patients with polyps using polipectomy (sporadic polyps or Peutz-Jeghers syndrome. A retained capsule in one patient with stenosis was removed. Conclusions: double-balloon enteroscopy is a useful and effective technique in the diagnosis and treatment of small intestine diseases, thus complementing capsule endoscopy. More studies are needed to analyze its impact on the management of this condition.Objetivo: valorar la utilidad de la enteroscopia de doble balón en enfermedades de intestino delgado. Diseño: estudio prospectivo descriptivo de 50 enteroscopias consecutivas (diciembre 2004 a julio 2005, analizando diagnóstico y terapéutica. Pacientes: cuarenta y cuatro pacientes (33 con cápsula endoscópica previa con hemorragia digestiva oculta o lesiones detectadas mediante cápsula (angiodisplasias, pólipos, úlceras

  10. Mid-Infrared Fiber Lasers (Les fibres laser infrarouge moyen)

    Science.gov (United States)

    2010-09-01

    Marcel Poulain, Université de Rennes / Le Verre Fluoré, France Fluoride Fiber Sources: Problems and Prospects Prof. Marcel Poulain from Rennes...currently valid OMB control number. PLEASE DO NOT RETURN YOUR FORM TO THE ABOVE ADDRESS. 1. REPORT DATE (DD-MM-YYYY) 2. REPORT TYPE 3. DATES...Les fibres laser infrarouge moyen (RTO-MP-SET-171) Synthèse Les sources laser en infrarouge moyen sont nécessaires aux systèmes actifs de

  11. Estrogen Metabolism and Prostate Cancer Risk: A Prospective Study

    Science.gov (United States)

    2008-05-01

    standard, linguaggio comune , necessario a stabilire protocolli di collaborazione) Start Up Progetto Certificazione ISO 9001, IFO, Rome, Italy 3rd December...28 June 2008 CONCLUSIONS In summary, in the context of a still limited scientific panorama, our study and meta- analysis provide evidence...Department of Urology, National Cancer Institute Regina Elena, Rome, Italy 7 Scientific Direction, National Cancer Institute Regina Elena, Rome, Italy

  12. THE INTRINSIC FRACTIONS AND RADIO PROPERTIES OF LOW-IONIZATION BROAD ABSORPTION LINE QUASARS

    International Nuclear Information System (INIS)

    Dai Xinyu; Shankar, Francesco; Sivakoff, Gregory R.

    2012-01-01

    Low-ionization (Mg II, Fe II, and Fe III) broad absorption line quasars (LoBALs) probe a relatively obscured quasar population and could be at an early evolutionary stage for quasars. We study the intrinsic fractions of LoBALs using the Sloan Digital Sky Survey (SDSS), Two Micron All Sky Survey, and Faint Images of the Radio Sky at Twenty cm survey. We find that the LoBAL fractions of the near-infrared (NIR) and radio samples are approximately 5-7 times higher than those measured in the optical sample. This suggests that the fractions measured in the NIR and radio bands are closer to the intrinsic fractions of the populations, and that the optical fractions are significantly biased due to obscuration effects, similar to high-ionization broad absorption line quasars (HiBALs). Considering a population of obscured quasars that do not enter the SDSS, which could have a much higher LoBAL fraction, we expect that the intrinsic fraction of LoBALs could be even higher. We also find that the LoBAL fractions decrease with increasing radio luminosities, again, similarly to HiBALs. In addition, we find evidence for increasing fractions of LoBALs toward higher NIR luminosities, especially for FeLoBALs with a fraction of ∼18% at M K s < -31 mag. This population of NIR-luminous LoBALs may be at an early evolutionary stage of quasar evolution. To interpret the data, we use a luminosity-dependent model for LoBALs that yields significantly better fits than those from a pure geometric model.

  13. Género y participación de las mujeres en la gestión del agua en las subcuencas Río Sabinal y Cañón del Sumidero, Berriozábal, Chiapas

    Directory of Open Access Journals (Sweden)

    Verónica Gutiérrez Villalpando

    2013-01-01

    Full Text Available Este estudio presenta un enfoque de género sobre participación feme - nina en comités comunitarios de gestión del agua en las subcuencas Río Sabinal y Cañón del Sumidero en Berriozábal, Chiapas. Se encon - tró que la división entre lo público-masculino y lo privado-femenino, limita la participación femenina, siendo ésta posible sólo cuando las actividades en los comités de agua son consideradas de bajo prestigio entre los hombres. A pesar de ello, se plantea que la gestión del agua por las mujeres es una posibilidad para lograr una verdadera equidad de género, así como un desarrollo sustentable en las localidades.

  14. Estudio sobre las Competencias Demandadas por las Empresas, para la Inserción Laboral de los Profesionales en la Provincia de Santa Elena año 2013.

    Directory of Open Access Journals (Sweden)

    Jairo Cedeño

    2015-10-01

    Full Text Available La presente investigación tiene como objetivo determinar las competencias demandadas por las empresas tanto públicas y privadas de la provincia y analiza la inserción laboral de los profesionales. Hoy en día las empresas crecen, se expanden y esa es la oportunidad para que las universidades oferten estudiantes con habilidades, destrezas y conocimientos de acuerdo a lo que las empresas demandan. Por ello la importancia de este estudio el cual determinó las competencias que demandan las empresas para poder insertar a nuestros profesionales en las diversas áreas laborales, para que se puedan explotar esas capacidades adquiridas en la universidad. Se realizó un estudio cuantitativo el cual determinó que en las empresas de la provincia de Santa Elena se encuentran laborando jóvenes entre las edades de 25 a 35 años. En su proceso de reclutamiento de personal están considerando como primera instancia, experiencia laboral, seguido formación profesional, título académico, cursos de actualización entre otros. Entre las principales actividades que realizan los profesionales corresponde a las áreas contables, gestión del talento humano, evaluación y formulación de proyectos, presupuesto y compras públicas. Se determinó además entre las principales destrezas que deben de tenerlos profesionales al momento de incorporar en el ámbito laboral es; trabajo en equipo, liderazgo, ética profesional y conocimiento en el idioma Ingles. La provincia se destaca por su turismo, relaciones humanas, y conocimientos administrativos.

  15. 2149-IJBCS-Article-Marcel Badji

    African Journals Online (AJOL)

    hp

    végétales et pédologiques (Badji et al., 2014). C'est dans ce contexte que ce travail a été initié. Il vise à déterminer l'impact de la RNA sur le reverdissement du ..... une opportunité pour reverdir le Sahel et réduire la vulnérabilité des populations rurales. Le Projet majeur africain de la. Grande Muraille Verte, Concepts et ...

  16. İzmir Körfezi'nde Barbunya (Mullus barbatus, L., 1758 Balığının Üreme Özellikleri.

    Directory of Open Access Journals (Sweden)

    Gülnur Metin

    2015-12-01

    Full Text Available Barbunya (Mullus barbatus, İzmir Körfezi’nin en önemli demersal balık türlerinden biridir. GSI değerine göre üremenin Mayıs ayında olduğu tespit edilmiştir. Bir dişinin bir defada bıraktığı yumurta miktarının, 1923 ile 13600 adet/birey arasında değiştiği görülmüştür. Sulanmış yumurta yöntemine göre, bir defada bırakılan yumurta miktarı-total boy arasındaki ilişki; F=0,0002L6,5341, R2= 0,66 ve bir defada bırakılan yumurta miktarı- ağırlık arasındaki ilişki ise, F= 0,3504W-4,8279 R2= 0,715 olarak hesaplanmıştır. Olgunlaşmış yumurta çapları, 0,61-0,72mm ve yağ damlası çapları, 0,19-0,22 mm arasında değişim göstermektedir. İlk üreme boyu, total boy olarak dişiler için 14,2 cm ve erkekler için 12,4 cm olarak hesaplanmıştır

  17. La guerra de las comunidades en la ciudad de Jaén y la responsabilidad civil derivada del delito exigida por Cristóbal de Biezma y Juan de Santoyo, leales al Rey Emperador

    Directory of Open Access Journals (Sweden)

    Luis Díaz de la Guardia y López

    2003-01-01

    Full Text Available Ya Joseph Pérez en su clásica obra sobre la Guerra de las Comunidades, en 1970, propugnaba la necesidad de investigar las consecuencias de la revuelta y, en particular, las indemnizaciones a los leales al Emperador que se exigieron tras el fin de la guerra. De esto tratan estas páginas. Concretamente de los procesos que se desencadenaron en la ciudad de Jaén para resarcir a dos de los principales acosados por los comuneros: Cristóbal de Biedma, procurador a las Cortes de La Coruña, y el letrado Juan de Santoyo. El artículo no solo analiza una documentación totalmente inédita y que se encuentra en el Archivo de la Real Chancillería de Granada, sino que da a conocer igualmente fuentes que versan sobre una de las zonas, como es la andaluza, más desconocidas por lo que respecta a este importante suceso de la Historia Moderna de la Monarquía española.As early as 1970, Joseph Pérez, in his classical work on Guerra de las Comunidades, suggested the need to do research into the consequences of the revolt, focusing on the compensations that were demanded by those who remained loyal to the Emperor This paper approaches the issue, placing special emphasis on the litigations that were triggered in the city of Jaén to compénsate two of the principal personages who were harassed by the commoners: Cristóbal de Biedma, provincial councillor for La Coruña, and the lawyer Juan de Santoyo. This article analyses documentary sources from the Archive of the Real Chancillería de Granada that were never published previously in any form. Furtliermore, it brings to light historical and documentary sources pertaining to the little known role of Andalusia during this important event in the early modern history of the Spanish monarchy.

  18. C IV BROAD ABSORPTION LINE ACCELERATION IN SLOAN DIGITAL SKY SURVEY QUASARS

    Energy Technology Data Exchange (ETDEWEB)

    Grier, C. J.; Brandt, W. N.; Trump, J. R.; Schneider, D. P.; Sun, M.; Beatty, T. G. [Department of Astronomy and Astrophysics, The Pennsylvania State University, 525 Davey Laboratory, University Park, PA 16802 (United States); Hall, P. B. [Department of Physics and Astronomy, York University, Toronto, ON M3J 1P3 (Canada); Filiz Ak, N. [Faculty of Sciences, Department of Astronomy and Space Sciences, Erciyes University, 38039 Kayseri (Turkey); Anderson, S. F. [Department of Astronomy, University of Washington, Box 351580, Seattle, WA 98195 (United States); Green, Paul J. [Harvard Smithsonian Center for Astrophysics, 60 Garden St, Cambridge, MA 02138 (United States); Vivek, M.; Brownstein, Joel R. [Department of Physics and Astronomy, University of Utah, 115 S. 1400 E., Salt Lake City, UT 84112 (United States); Roman-Lopes, Alexandre, E-mail: grier@psu.edu [Departamento de Fisica, Facultad de Ciencias, Universidad de La Serena, Cisternas 1200, La Serena (Chile)

    2016-06-20

    We present results from the largest systematic investigation of broad absorption line (BAL) acceleration to date. We use spectra of 140 quasars from three Sloan Digital Sky Survey programs to search for global velocity offsets in BALs over timescales of ≈2.5–5.5 years in the quasar rest frame. We carefully select acceleration candidates by requiring monolithic velocity shifts over the entire BAL trough, avoiding BALs with velocity shifts that might be caused by profile variability. The C iv BALs of two quasars show velocity shifts consistent with the expected signatures of BAL acceleration, and the BAL of one quasar shows a velocity-shift signature of deceleration. In our two acceleration candidates, we see evidence that the magnitude of the acceleration is not constant over time; the magnitudes of the change in acceleration for both acceleration candidates are difficult to produce with a standard disk-wind model or via geometric projection effects. We measure upper limits to acceleration and deceleration for 76 additional BAL troughs and find that the majority of BALs are stable to within about 3% of their mean velocities. The lack of widespread acceleration/deceleration could indicate that the gas producing most BALs is located at large radii from the central black hole and/or is not currently strongly interacting with ambient material within the host galaxy along our line of sight.

  19. First ‘Gentner Doktor’ finishes PhD at CERN

    CERN Multimedia

    Jordan Juras

    2011-01-01

    In 2007, the CERN Doctoral Student Programme saw the addition of the Gentner Doctoral Student Programme, named in honour of the celebrated nuclear physicist, Wolfgang Gentner. Four years later, on 22 June 2011, Marcel Schuh finished his PhD with a thesis in the field of accelerator technology and became the very first ‘Gentner Doktor’.   Marcel Schuh, first 'Gentner Doktor', celebrates completing his PhD. (Photo by Carsten P. Welsch) Marcel Schuh became a Gentner student in April 2008, after completing a physics degree in 2007 at the University of Heidelberg. His thesis allowed him to gain exposure to CERN and the LHC, as he worked on monitoring and control systems for trigger and readout electronics on the ALICE detector at the LHC. With the support of university supervisor, Carsten P. Welsch, Schuh applied for a Gentner Doctoral Studentship on the Superconducting Proton Linac (SPL) project. “My task was to evaluate whether dedicated higher order mode (HOM) coupler...

  20. Tratamiento mediante dilatación con balón de un paciente con estenosis subaórtica por membrana: a propósito de un caso

    Directory of Open Access Journals (Sweden)

    Carlos Mariño

    2013-10-01

    Full Text Available La estenosis subaórtica es una lesión cardiaca poco frecuente, en el cual el tracto de salida del ventrículo izquierdo está estrechado por la presencia de un anillo fibroso o fibromuscular. Constituye 8 a 20% de todas las formas de obstrucción al tracto de salida del ventrículo izquierdo. La cirugía ha sido considerada el tratamiento de elección cuando el gradiente pico es mayor de 50 mmHg o en pacientes que, con gradientes menores, presentan progresión de la insuficiencia aórtica o dilatación de los diámetros ventriculares, disfunción ventricular o síntomas. Presentamos el caso de un paciente menor de edad, portador de estenosis subaórtica por membrana, con síntomas de insuficiencia cardiaca y función ventricular izquierda muy comprometida, en la que se realizó el tratamiento percutáneo, alternativo al quirúrgico, con resultado exitoso. Constituye el primer caso reportado en el país de tratamiento percutáneo con balón y con evolución favorable.

  1. THE LACK OF INTERSECTIONALITY IN THE CONCEPT OF COLONIALITY OF POWER DEVELOPED BY ANÍBAL QUIJANO AND ITS CONSEQUENCES IN LABOR RELATIONS AND GENDER IN THE CONTEMPORARY WORLD

    Directory of Open Access Journals (Sweden)

    Flávia Souza Máximo Pereira

    2015-12-01

    Full Text Available This article analyzes the legal and sociological aspects of the social phenomenon of labor relations and gender and the legal phenomenon of inequality and discrimination in the contemporary labor market, through a critique about the lack of intersectionality in the concept of coloniality of power developed by the Peruvian sociologist Aníbal Quijano. First, the concept of coloniality of power is examined to demonstrate that this definition is not able to cover the complexity of identities and inequalities derived from modernity, since it uses hermetic and homogeneous categories, without applying the intersectionality required to unveil  all  subalternities.  Successively,  is  analyzed  the  reflection  of  the  lack  of intersectionality in the concept of coloniality of power in labor relations and gender in the contemporary world, in order to demonstrate that the logic of categorical separation distorts individuals and social phenomena that exist at the intersection, who are victims of hidden and articulated subalternities. Finally, is elaborated a brief conclusion.

  2. Posibilidades sociales de prevención de la infección por virus del papiloma humano y de cáncer cervicouterino en San Cristóbal de Las Casas, Chiapas, México

    Directory of Open Access Journals (Sweden)

    Mónica Adriana Luna Blanco

    2014-07-01

    Full Text Available Se muestran los resultados de un estudio realizado en San Cristóbal de Las Casas, Chiapas, con el fin de obtener información respecto al conocimiento que tenían en torno al virus del papiloma humano y su vínculo con el cáncer cervicouterino. Como resultado, se constató que la información biomédica en torno al cáncer cervical versus las prácticas de prevención reales de la población de estudio discrepan sustancialmente, ya que consideran más importante platicar sobre las prácticas sexuales en pareja, que utilizar protección o realizarse el Papanicolaou. Las campañas de detección oportuna no toman en cuenta estas realidades en su prevención.

  3. The Shining Path: The Successful Blending of Mao and Mariategui in Peru

    Science.gov (United States)

    1992-06-05

    killing the leaders of the shantytown associations, such as the recent killing of Villa El Salvador’s principal leader, Maria Elena Moyano . Since Villa...such violence as to destroy any resistance in the population towards the Shining Path. Maria Elena Moyano , for example, was shot and five pounds of...Juan de Lurigancho, Ate-Vitarte, Chaclacayo, Ghosica, Villa Maria del Triunfo, Villa El Salvador, San Juan de Miraflores, Pachacamac, and San

  4. Increased production of IL-4 and IL-12p40 from bronchoalveolar lavage cells are biomarkers of Mycobacterium tuberculosis in the sputum.

    Directory of Open Access Journals (Sweden)

    Anna Nolan

    Full Text Available Tuberculosis (TB causes 1.45 million deaths annually world wide, the majority of which occur in the developing world. Active TB disease represents immune failure to control latent infection from airborne spread. Acid-fast bacillus (AFB seen on sputum smear is a biomarker for contagiousness.We enrolled 73 tuberculosis patients with extensive infiltrates into a research study using bronchoalveolar lavage (BAL to sample lung immune cells and assay BAL cell cytokine production. All patients had sputum culture demonstrating Mycobacterium tuberculosis and 59/73 (81% had AFB identified by microscopy of the sputum. Compared with smear negative patients, smear positive patients at presentation had a higher proportion with smoking history, a higher proportion with temperature >38.5(0 C, higher BAL cells/ml, lower percent lymphocytes in BAL, higher IL-4 and IL-12p40 in BAL cell supernatants. There was no correlation between AFB smear and other BAL or serum cytokines. Increasing IL-4 was associated with BAL PMN and negatively associated with BAL lymphocytes. Each 10-fold increase in BAL IL-4 and IL-12p40 increased the odds of AFB smear positivity by 7.4 and 2.2-fold, respectively, in a multi-variable logistic model.Increasing IL-4 and IL-12p40 production by BAL cells are biomarkers for AFB in sputum of patients who present with radiographically advanced TB. They likely reflect less effective immune control of pathways for controlling TB, leading to patients with increased infectiousness.

  5. Systemic and lung protein changes in sarcoidosis. Lymphocyte counts, gallium uptake values, and serum angiotensin-converting enzyme levels may reflect different aspects of disease activity

    International Nuclear Information System (INIS)

    Check, I.J.; Kidd, M.R.; Staton, G.W. Jr.

    1986-01-01

    BAL lymphocyte percentages, quantitated gallium-67 lung uptake, and SACE levels have all been proposed as measures of disease activity in sarcoidosis. We analyzed 32 paired sera and BAL fluids from sarcoidosis patients by high-resolution agarose electrophoresis to look for protein changes characteristic of systemic or local inflammation and compared the results with those from the above tests. Nine patients (group 1) had serum inflammatory protein changes and increased total protein, albumin, beta 1-globulin (transferrin), and gamma-globulin levels in fluid recovered by BAL. Thirteen patients (group 2) had normal protein levels in sera but abnormal protein levels in BAL specimens. Ten patients (group 3) had normal protein levels in sera and in BAL specimens. Patients in groups 1 and 2 had a disproportionate increase in beta 1-globulin (transferrin) and gamma-globulin levels in their BAL specimens. The BAL lymphocyte percentage changes paralleled the BAL protein level changes, suggesting relationships among the immunoregulatory role of these cells, increased local immunoglobulin synthesis, and the pathogenesis of altered alveolar permeability. Gallium-67 uptake was highest in patients with serum inflammatory protein changes. Thus, systemic inflammation may facilitate pulmonary gallium-67 uptake, possibly by changes in BAL fluid or serum transferrin saturation and/or kinetics. SACE levels showed no relationship to changes in the levels of serum or BAL proteins. These data suggest that the various proposed measures of disease activity reflect different aspects of inflammation in sarcoidosis

  6. Differences between urban and rural population with respect to demand on forestry aspects, in a case study of the Turkish province of Bal kesir Diferenças entre a população urbana e rural em matéria das suas exigências de silvicultura, estudo de caso da província turca de Bal kesir

    Directory of Open Access Journals (Sweden)

    Seçil Yurdakul Erol

    2012-03-01

    Full Text Available Inhabitants of urban and rural areas are important participants in the process of developing and implementing forest policy. Thus, it is essential to determine their demands and attitudes towards forestry issues. In this context, the demands and evaluation of forest functions are investigated in a case study of the Turkish province of Bal kesir. The findings of the case study show that differences in terms of demands among inhabitants of rural and urban areas are related to forest fires fighting, crimes fighting, forestry-tourism integration, forestation and regeneration activities, and the enlargement of forest areas. The main differences among their assessments of forest functions are related to fire wood production, and the provision of flood and erosion control, nature protection, and recreational opportunities. The findings are important for conflict management and for local decision making. By using the findings of similar studies, the provincial organizations should harmonize their priorities with the expectations of relevant interest groups.A política de silvicultura da população urbana e rural é uma participante fundamental no processo de formação e execução das florestas. Portanto, é importante determinar as exigências e as aproximações em matéria da silvicultura. A determinação das exigências da população urbana e rural no âmbito desse processo e a interpretação destinada aos assuntos das funções da floresta foram pesquisadas tendo como base a província turca de Bal kesir. As constatações resultantes do estudo na região demonstraram que as diferenças entre as exigências da população urbana e rural em matéria da silvicultura são a luta contra os incêndios florestais, a luta contra os delitos florestais, a integração de silvicultura-turismo, as atividades de reflorestamento e rejuvenescimento da floresta e a ampliação dos campos florestais. Por outro lado, as diferenças fundamentais entre as

  7. Efeito de Beauveria bassiana (Bals. Vuill. e Metarhizium anisopliae (Metsch. Sorok. sobre características biológicas de Diatraea saccharalis F. (Lepidoptera: Crambidae - DOI: 10.4025/actascibiolsci.v30i2.3627 Effect of Beauveria bassiana (Bals. Vuill. and Metarhizium anisopliae (Metsch. Sorok. on Biological Characteristics of Diatraea saccharalis F. (Lepidoptera: Crambidae - DOI: 10.4025/actascibiolsci.v30i2.3627

    Directory of Open Access Journals (Sweden)

    Valéria Wanderley Teixeira

    2008-05-01

    Full Text Available A broca da cana-de-açúcar Diatraea saccharalis F. é considerada uma das principais pragas nas Américas. Entre os métodos de controle, o uso de fungos entomopatogênicos tem sido amplamente recomendado no manejo das pragas da cana-de-açúcar, incluindo outras lepidobrocas. Assim sendo, este estudo investigou os efeitos de diferentes concentrações de Beauveria bassiana (Bals. Vuill. e Metarhizium anisopliae (Metsch. Sorok. sobre parâmetros biológicos da broca da cana-de-açúcar. Larvas de terceiro instar de D. saccharalis foram tratadas com os fungos usando as concentrações de 103, 104 e 105 conídios mL-1. Larvas tratadas com 105 conídios mL-1 de B. bassiana tiveram menor sobrevivência (56,6%, comparadas com lagartas não-tratadas (90%. Adultos originados de larvas tratadas colocaram menor número de ovos, com menor viabilidade, e viveram menos, comparados com adultos originados de larvas não-tratadas. Larvas tratadas com M. anisopliae na concentração de 105 conídios mL-1 e adultos originados destas larvas também exibiram redução no desempenho, comparados aos insetos não-tratados. Os resultados indicam que B. bassiana e M. anisopliae, além de patogênicos às larvas de D. saccharalis, também interferem negativamente na sua biologia, mostrando potencial de uso contra esta praga.The sugarcane borer Diatraea saccharalis F. is considered one of the major sugarcane pests in the American continent. Among control methods, the use of entomopathogenic fungi has been broadly recommended to manage sugarcane pests, including other sugarcane borers. Therefore, this study investigated the effects of different concentrations of Beauveria bassiana (Bals. Vuill and Metarhizium anisopliae (Metch. Sorok on biological characteristics of the sugarcane borer. Third-instar larvae of D. saccharalis were fungi-treated using the concentrations of 103, 104 and 105 conidia mL-1. Larvae treated with 105 conidia mL-1 of B. bassiana showed lower

  8. Integron types, gene cassettes and antimicrobial resistance profile of Acinetobacter baumannii isolated from BAL samples in Babol, north of Iran.

    Science.gov (United States)

    Akrami, Fariba; Shahandashti, Elaheh Ferdosi; Yahyapour, Yousef; Sadeghi, Mohsen; Khafri, Soraya; Pournajaf, Abazar; Rajabnia, Ramazan

    2017-08-01

    Multi-drug resistant isolates of Acinetobacter baumannii have created therapeutic problems worldwide. This current study was intended to determine the Integron types, gene cassettes and antimicrobial resistance profile of A. baumannii isolated from BAL samples in Babol, north of Iran. During a 15-month period, 35 A. baumannii isolates were studied. Different classes of antimicrobial agents were used to determine the resistance ratios. Multiplex-PCR was used to detect different types of integrons and associated gene cassettes. The resistance rates to GM, FEP, AK, TOB, CP, PIP, SAM, IPM, SXT, CTX, CAZ, CL, TIM, MEM, and TZP were 85.7%, 100%, 91.4%, 68.5%, 94.3%, 88.5%, 97.1%, 94.3%, 100%, 100%, 100%, 0.0%, 91.4%, 94.3% and 91.4%, respectively. The distribution analysis of int genes showed that 25.7%, 88.6% and 28.6% of isolates carried the intI, intII and intIII genes, respectively. The prevalence of aadB, dfrA1, bla-OXA 30 and aadA1 genes were 94.3%, 77.1%, 40% and 5.7%, respectively. The current study showed that a high level of A. baumannii isolates harbor integrons in our therapeutic center, which may lead to distribution of multiple antimicrobial resistance. The different types of gene cassette arrays in the present study highlight the important role of geographical features in MDR isolates dissemination which could be credited to different profiles of drug consumption in different areas. The findings emphasized that the need for continuous surveillance to prevent distribution of multidrug resistance among A. baumannii strains in Iran. Copyright © 2017. Published by Elsevier Ltd.

  9. Moving from Survival to Healthy Survival through Child Health Screening and Early Intervention Services Under Rashtriya Bal Swasthya Karyakram (RBSK).

    Science.gov (United States)

    Singh, Arun K; Kumar, Rakesh; Mishra, C K; Khera, Ajay; Srivastava, Anubhav

    2015-11-01

    For negating the impact of early adversities on the development and ensuring a healthy, dynamic future for all children, Ministry of Health and Family Welfare in 2013 launched a programme for child health screening and early intervention services as Rashtriya Bal Swasthya Karyakram (RBSK) which aims to improve the quality of life with special focus on improving cognition and survival outcomes for "at risk" children. It has a systemic approach of prevention, early identification and management of 30 health conditions distributed under 4Ds: Defects at birth, Diseases, Deficiencies and Developmental delays including Disabilities spread over birth to 18 y of age in a holistic manner. There is a dedicated 4 member Mobile Health team for community screening and a dedicated 14 member team at District Early Intervention Center (DEIC) for comprehensive management. Existing health infrastructure and personnel are also integrated and utilized in this endeavor. Defects at birth are screened at Delivery points, home visits by accredited social health activist (ASHA), Anganwadi centers and at schools. Developmental delays are evaluated at DEIC through a multidisciplinary team with interdisciplinary approach. Five thousand four hundred eighteen dedicated Mobile Health teams have screened a total of 12.19 crore children till Dec.14. From April to Dec. 2014, 4.20 crore children were screened, of which birth to 6-y-old children were 2.13 crore while 2.07 crore were from 6 to 18 y. 17.7 lakh children were referred to tertiary centers and 6.2 lakh availed tertiary care. 50.7 lakhs were found positive for 4Ds; 1.35 lakhs were birth defects. RBSK is a step towards universal health care for free assured services.

  10. Enhancing trappable antiproton populations through deceleration and frictional cooling

    Energy Technology Data Exchange (ETDEWEB)

    Zolotorev, M.; Sessler, A.; Penn, G.; Wurtele, J. S.; Charman, A. E.

    2012-03-01

    CERN currently delivers antiprotons for trapping experiments with the Antiproton Decelerator (AD), which slows the antiprotons down to about 5 MeV.This energy is currently too high for direct trapping, and thick foils are used to slow down the beam to energies which can be trapped.To allow further deceleration to $\\sim 100 \\;\\mbox{keV}$, CERN is initiating the construction of ELENA,consisting of a ring which will combine RF deceleration and electron cooling capabilities. We describe a simple frictionalcooling scheme that can serve to provide significantly improved trapping efficiency, either directly from the AD or first usinga standard deceleration mechanism (induction linac or RFQ). This scheme could be implemented in a short time.The device itself is short in length, uses accessible voltages, and at reasonable cost could serve in the interim beforeELENA becomes operational, or possibly in lieu of ELENA for some experiments. Simple theory and simulations provide a preliminary assessment of theconcept and its strengths and limitations, and highlight important areas for experimental studies, in particular to pin down the level of multiplescattering for low-energy antiprotons. We show that the frictional cooling scheme can provide a similar energy spectrum to that of ELENA,but with higher transverse emittances.

  11. Las habilidades sociales y su relación con el rendimiento académico en los estudiantes de la Escuela de Formación Profesional de Ciencias de la Comunicación de la Universisas Nacional de San Cristóbal de Huamanga 2013-I

    OpenAIRE

    Beltrán Gutiérrez, César Mariano

    2014-01-01

    Siendo nuestro propósito establecer la relación entre las habilidades sociales y el rendimiento académico en los estudiantes de la serie 300-I de la Escuela de Formación Profesional de Ciencias de la Comunicación de la Universidad Nacional de San Cristóbal de Huamanga, 2013, aplicamos el tipo de investigación cuantitativo, el nivel de investigación correlacional y el diseño de investigación no experimental de tipo transversal. Para el caso, la población muestreada fue de 52 estudiantes regula...

  12. Interpreting Bodies. Elena Castellani (ed.) Interpreting Bodies: Classical and Quantum Objects in Modern Physics (Princeton: Princeton University Press, 1998), viii+329 pp., ISBN 0-691-01725-5, paperback, 19.95 US, ISBN 0-691-01724-7, cloth, 65.00 US.

    Science.gov (United States)

    Ruetsche, Laura

    The objects of the empirical science known as particle physics are not like objects ordinarily conceived. Physicists' particles can enter states strangely entangled with those of other particles; they can obey statistics which suggest that they lack genidentity; their properties (some think) are created in measurement, or (others think) can only be limned from the symmetries of the theory describing them. 'The implications of contemporary physical theories for the debate on the nature of objects' provides 'the central theme' (p. 4) of Interpreting Bodies, editor Elena Castellani's new collection of essays. Contributions to the volume vary dramatically in vintage (Born's and Reichenbach's are well into middle age; others appear here for the first time); in approach (the collection includes Giuliano Toraldo diFrancia's nine-page history of the object concept from Democritus to d'Espagnat, Peter Mittelstaedt's discussion of the Kantian constitution of quantum objects, and Giulo Peruzzi's explication of the scattering cross section and its role in experimental particle physics); and in intended audience. Lacking the space to treat each contribution in turn, I will focus on those dealing with the problem of the One and the Many.

  13. Eating Behaviors and Obesity in African American and Caucasian Women

    Science.gov (United States)

    2010-08-16

    August 16,20 10 APPROVAL SHEET Title of Thesis: "Eahng Behaviors and Obesity in Afncan Amelican and Caucasian Women " Name of Candidate: Elena A...AND OBESITY IN AFRICAN AMERICAN AND CAUCASIAN WOMEN " is appropriately acknowledged and, beyond brief excerpts, is with the permission of the copyright...Caucasian Women Elena A. Spieker1,2,3, Robyn Osborn1,2, and Tracy Sbrocco1,2 1 Department of Medical and Clinical Psychology, Uniformed Services

  14. Enteroscopia de doble balón para el diagnóstico de las enfermedades del intestino delgado en los niños Double-balloon enteroscope for the diagnosis of small intestine diseases in children

    Directory of Open Access Journals (Sweden)

    Héctor Rubén Hernández Garcés

    2010-12-01

    Full Text Available INTRODUCCIÓN. La enteroscopia de doble balón (EDB es un nuevo método que permite la visualización completa de la luz del intestino delgado. La presente investigación se realizó con el objetivo de evaluar la experiencia en la realización de esta técnica en niños atendidos en el Servicio de Endoscopia Pediátrica del Instituto Cubano de Gastroenterología. MÉTODOS. Se realizó un estudio descriptivo retrospectivo para evaluar la seguridad, eficacia y extensión de exploración de la enteroscopia de doble balón en el diagnóstico de las enfermedades del intestino delgado en niños. Para ello fueron estudiados 8 pacientes con examen físico y complementarios negativos de enfermedad del intestino delgado, atendidos entre noviembre de 2008 y octubre de 2009. En 3 de los 8 pacientes existía la sospecha clínica y radiológica de enfermedad de Crohn; en otros 3, la sospecha de tumor de intestino delgado y los restantes fueron atendidos por presentar sangramiento oculto de origen intestinal. RESULTADOS. Se practicaron 7 procedimientos por vía retrógrada y 2 por vía anterógrada; a un paciente se le realizó enteroscopia total empleando ambas vías. La duración media de la EDB por vía oral fue de 62,5 min, con un intervalo de 60 a 65 min y por la vía anal fue de 50,7 min, con intervalo de 45 a 60 min. En todos los casos se logró identificar alguna lesión que explicara los síntomas. CONCLUSIÓN. La enteroscopia de doble balón es un método seguro para el diagnóstico de enfermedades del intestino delgado en los niños.INTRODUCTION. The double balloon enteroscope (DBE is a new method allows the whole visualization of the small intestine lumen. The objective of present research was to assess the experience in the carrying out of this technique in children seen in the Pediatric Endoscopy Service of the Cuban Institute of Gastroenterology. METHODS. A retrospective and descriptive study was conducted to assess the accuracy, effectiveness

  15. A Sta. Elena Experience

    International Development Research Centre (IDRC) Digital Library (Canada)

    fajardojp

    development programs, projects and activities that will effectively benefit a locality. ... We conducted the Training Workshop on Data collection in May of 2003 ..... percent or a total of 1750 unemployed of the 12,357 labor force population.

  16. La conservación de las aves más allá de las áreas naturales protegidas: el caso de la avifauna del Rancho Santa Elena, Hidalgo

    Directory of Open Access Journals (Sweden)

    Miguel Angel Martínez-Morales

    2013-07-01

    Full Text Available La conservación de la biodiversidad dentro de las áreas naturales protegidas (ANP no siempre es eficiente y suficiente, no obstante sus logros como uno de los instrumentos más consolidados de conservación. En este trabajo discutimos la pertinencia de considerar la información generada más allá de un ANP para elaborar e implementar su programa de manejo con una perspectiva de conservación regional; esto, a través de un ejercicio de comparación de la información generada sobre la avifauna dentro y fuera del ANP. En este marco, presentamos los avances en el conocimiento de la diversidad de aves en el bosque templado del Rancho Santa Elena (RSE, un conjunto predial ubicado en la Sierra de las Navajas, próximo al Parque Nacional El Chico (PNEC, en el estado de Hidalgo, México. Desde 2005 a la fecha hemos registrado 90 especies de aves a partir de muestreos con redes de niebla, del recorrido no sistemático de senderos y de observaciones incidentales. Estimamos que esta riqueza de especies representa aproximadamente el 70% de la riqueza esperada en el sitio. En contraste, en el PNEC se han registrado 74 especies desde 1974, de las cuales al menos ocho representan registros incorrectos o probablemente incorrectos. Asimismo, en el RSE hemos registrado una mayor diversidad de gremios trófico-conductuales y de especies endémicas a México que las registradas en el PNEC. Los inventarios y la generación de conocimiento más allá de las ANP pueden ser insumos importantes en la definición e implementación de sus estrategias de manejo, las cuales deben tener una perspectiva de conservación regional.

  17. Our October 2013 public meetings (first part)

    CERN Multimedia

    Staff Association

    2013-01-01

    Several hundred of you took part in our public meetings held from the 1st to the 8th of October 2013 and for that we thank you. The main presentation was preceded by a tribute to Philippe Defert, Vice-President of the Staff Association, who passed away in September. Philippe had been an active member of the Staff Association and a delegate to the Staff Council since 1992. At the end of those meetings thanks were given to Marcel Aymon, Member of the Staff Council for 25 years and member of the Executive Committee for almost as many years. Marcel has held, almost uninterruptedly, the position of Secretary within the Executive Committee except for the four years during which he held the position of Vice President. Thank you Marcel for your exemplary dedication! After each meeting around a cup of coffee or tea more personalized discussions between staff members and their delegates took place. Files with the presentations are available at the URL https://indico.cern.ch/conferenceDisplay.py?confId=275010. He...

  18. X-RAYS FROM A RADIO-LOUD COMPACT BROAD ABSORPTION LINE QUASAR 1045+352 AND THE NATURE OF OUTFLOWS IN RADIO-LOUD BROAD ABSORPTION LINE QUASARS

    International Nuclear Information System (INIS)

    Kunert-Bajraszewska, Magdalena; Katarzynski, Krzysztof; Siemiginowska, Aneta; Janiuk, Agnieszka

    2009-01-01

    We present new results on X-ray properties of radio-loud broad absorption line (BAL) quasars and focus on broadband spectral properties of a high-ionization BAL (HiBAL) compact steep spectrum (CSS) radio-loud quasar 1045+352. This HiBAL quasar has a very complex radio morphology indicating either strong interactions between a radio jet and the surrounding interstellar medium or a possible re-start of the jet activity. We detected 1045+352 quasar in a short 5 ksec Chandra ACIS-S observation. We applied theoretical models to explain spectral energy distribution of 1045+352 and argue that non-thermal, inverse-Compton (IC) emission from the innermost parts of the radio jet can account for a large fraction of the observed X-ray emission. In our analysis, we also consider a scenario in which the observed X-ray emission from radio-loud BAL quasars can be a sum of IC jet X-ray emission and optically thin corona X-ray emission. We compiled a sample of radio-loud BAL quasars that were observed in X-rays to date and report no correlation between their X-ray and radio luminosity. However, the radio-loud BAL quasars show a large range of X-ray luminosities and absorption columns. This is consistent with the results obtained earlier for radio-quiet BAL quasars and may indicate an orientation effect in BAL quasars or more complex dependence between X-ray emission, radio emission, and an orientation based on the radio morphology.

  19. Translational research in pediatrics III: bronchoalveolar lavage.

    Science.gov (United States)

    Radhakrishnan, Dhenuka; Yamashita, Cory; Gillio-Meina, Carolina; Fraser, Douglas D

    2014-07-01

    The role of flexible bronchoscopy and bronchoalveolar lavage (BAL) for the care of children with airway and pulmonary diseases is well established, with collected BAL fluid most often used clinically for microbiologic pathogen identification and cellular analyses. More recently, powerful analytic research methods have been used to investigate BAL samples to better understand the pathophysiological basis of pediatric respiratory disease. Investigations have focused on the cellular components contained in BAL fluid, such as macrophages, lymphocytes, neutrophils, eosinophils, and mast cells, as well as the noncellular components such as serum molecules, inflammatory proteins, and surfactant. Molecular techniques are frequently used to investigate BAL fluid for the presence of infectious pathologies and for cellular gene expression. Recent advances in proteomics allow identification of multiple protein expression patterns linked to specific respiratory diseases, whereas newer analytic techniques allow for investigations on surfactant quantification and function. These translational research studies on BAL fluid have aided our understanding of pulmonary inflammation and the injury/repair responses in children. We review the ethics and practices for the execution of BAL in children for translational research purposes, with an emphasis on the optimal handling and processing of BAL samples. Copyright © 2014 by the American Academy of Pediatrics.

  20. Prediction of therapeutic response in steroid-treated pulmonary sarcoidosis. Evaluation of clinical parameters, bronchoalveolar lavage, gallium-67 lung scanning, and serum angiotensin-converting enzyme levels

    International Nuclear Information System (INIS)

    Hollinger, W.M.; Staton, G.W. Jr.; Fajman, W.A.; Gilman, M.J.; Pine, J.R.; Check, I.J.

    1985-01-01

    To find a pretreatment predictor of steroid responsiveness in pulmonary sarcoidosis the authors studied 21 patients before and after steroid treatment by clinical evaluation, pulmonary function tests, bronchoalveolar lavage (BAL), gallium-67 lung scan, and serum angiotensin-converting enzyme (SACE) level. Although clinical score, forced vital capacity (FVC), BAL percent lymphocytes (% lymphs), quantitated gallium-67 lung uptake, and SACE levels all improved with therapy, only the pretreatment BAL % lymphs correlated with the improvement in FVC (r = 0.47, p less than 0.05). Pretreatment BAL % lymphs of greater than or equal to 35% predicted improvement in FVC of 10/11 patients, whereas among 10 patients with BAL % lymphs less than 35%, 5 patients improved and 5 deteriorated. Clinical score, pulmonary function parameters, quantitated gallium-67 lung uptake, and SACE level used alone, in combination with BAL % lymphs or in combination with each other, did not improve this predictive value. The authors conclude that steroid therapy improves a number of clinical and laboratory parameters in sarcoidosis, but only the pretreatment BAL % lymphs are useful in predicting therapeutic responsiveness

  1. Safety and efficacy of large balloon sphincteroplasty in a third care hospital Dilatación con balón asociada a esfinterotomía, evaluación de eficacia y seguridad en un hospital terciario

    Directory of Open Access Journals (Sweden)

    Eduardo Martín-Arranz

    2012-07-01

    Full Text Available Background and aims: large balloon sphincteroplasty (LBS associated with sphincterotomy (ES has gained acceptance as a useful tool in extracting difficult bile duct stones. Our purpose was to evaluate the efficacy and safety of LBS with balloons ≥ 10 mm in clinical practice setting. Patients and methods: unicentre prospective study in a tertiary care hospital. All patients who underwent LBS associated with ES between July 2007 and March 2011 were included prospectively in a database recording clinical aspects, procedure data, outcome and complications. Success is the main outcome defined as complete stone removal documented by absence of any filling defect during a final occlusion cholangiogram and absence of clinical or radiological findings after the ERCP consistent with remaining stones. Complications as pancreatitis, cholangitis, post-ERCP bleeding, perforation and others were also measured. Results: one hundred twenty procedures were made in 109 patients with balloons ranging from 10 to 20 mm. Success rate was 91% in the first attempt and 96.7% after two procedures. Mechanical lithotripsy was only needed in one case (0.8%. Complication rate was 4.2% due to five cases of post-ERCP bleeding in high risk patients. Conclusion: large balloon sphincteroplasty associated to sphincterotomy in clinical practice is a very effective and safe technique.Introducción y objetivos: la dilatación con balón de gran tamaño asociada a esfinterotomía es un recurso cada vez más utilizado en la extracción de coledocolitiasis de gran tamaño. El objetivo de este estudio es evaluar la eficacia y seguridad de la dilatación con balones mayores de 10 mm en un entorno de práctica clínica habitual. Pacientes y métodos: estudio prospectivo en un hospital terciario. Todos los pacientes en los que se realizó dilatación con balón mayor de 10 mm asociado a esfinterotomía entre julio de 2007 y marzo de 2011 se incluyeron prospectivamente en una base de datos

  2. INCIDENCIA DE LOS SISTEMAS DE CONTROL CONTABLE EN LA GESTION ADMINISTRATIVA DE LAS EMPRESAS PRIVADAS EN LA PROVINCIA DE SANTA ELENA AÑO 2014

    Directory of Open Access Journals (Sweden)

    Karina Bricio

    2016-04-01

    Full Text Available La presente investigaciones tiene como objetivo evaluar la incidencia de los  sistemas de control contable en la gestion administrativa de las emoresas privadas en la provincia de Santa Elena, el proyecto está enmarcado dentro del área de gestion administrativa, comunicación organizacional, control contable, informes financieros, control de registros contables, entre otros, se han venido desarrollando desde hace años los procesos administrativos de una manera manual y se han implementadi sistemas de control financieras, sin embargo en las empresas ecuatorianas la contabilidad se ha convertido en  una tecnica que se ocupa de registrar, clasificar y resumir las operaciones mercantiles de un negocio con el fin de interpretar sus resultados. Por consiguiente los gerentes o directores através de la contabilidad podrán orientarse sobre el curso que siguen sus negocios mediante sistemas o software contable. Los resultados podrán orientarse sobre el curso que siguen sus negocios y conocer las estabilidad y solvencia de la compañia, la corriente de cobros y pagos, las  tendencias de las ventas, costos y gastos  generales, con la técnica de observacion y mediantes entrevistas se determinó que en muchas empresas de provincia no hay sistemas de controles contables, el cual no manejan de forma eficiente los procesos contables ni administrativos, tambien se observó que se utilizó para el analisis correspondiente fue de tipo cuantitativo el cual se realizó encuestas a las personas que trabajan en las areas  administrativas de las empresas de la provincia, entre los resultados encontrados se mecniona lo siguiente: los  sistemas de control contable que utilizan actualmente las empresas son, el sistema Mónica, sistema Sagitario, el sistema Siscom,mennioaron tambien que la falta de sistemas de control contable retrasa la gestion administrativa de le empresa, necesitan cursos de capacitaciones y actualizaciones en temas de tributacion, sistemas

  3. Dimensiones Extra y los Límites de la Física Dimensiones Extra y los Límites de la Física

    Directory of Open Access Journals (Sweden)

    Selim Gómez Ávila

    2012-02-01

    Full Text Available The history and cultural impact of extra dimensional models in physics is briefl y examined. Emphasis is put in the influence in the fine arts, and in particular the case of Marcel Duchamp is used as an example. Some perspectives of the study of extra dimensions aresketched.Se examina brevemente la historia y el impacto cultural de modelos de dimensiones extraen física. Se enfatiza la influencia en las bellas artes, y en particular el caso de Marcel Duchamp es usado como ejemplo. Se bosquejan algunas perspectivas del estudio de dimensiones extra.

  4. Relevancia de los diferentes momentos del juego y de las acciones a balón parado (ABP en los rendimientos del FC Barcelona y Real Madrid durante la liga nacional de fútbol profesional 2011/12

    Directory of Open Access Journals (Sweden)

    Xavier Planes i Fontestad

    2015-08-01

    Full Text Available El estudio se centra en la relevancia de las fases dinámicas y estáticas en los rendimientos del FC Barcelona y Real Madrid. Utilizamos la metodología observacional con el fin de tratar de asociar los diferentes Momentos o Fases del juego (MJ y las Acciones a Balón Parado (ABP con la obtención de cada uno de los goles. Para conseguirlo, hemos creado un instrumento de observación ad hoc (IOX y hemos utilizado dos instrumentos de registro (LINCE y MOTS. Para el análisis de los datos del registro y la obtención de resultados, hemos utilizado las técnicas de comparación de proporciones con el software Statgraphics, habiendo encontrado, inicialmente, diferencias significativas entre los dos equipos únicamente en la fase defensiva.

  5. Narrow absorption lines complex I: one form of broad absorption line

    Science.gov (United States)

    Lu, Wei-Jian; Lin, Ying-Ru

    2018-03-01

    We discover that some of the broad absorption lines (BALs) are actually a complex of narrow absorption lines (NALs). As a pilot study of this type of BAL, we show this discovery through a typical example in this paper. Utilizing the two-epoch observations of J002710.06-094435.3 (hereafter J0027-0944) from the Sloan Digital Sky Survey (SDSS), we find that each of the C IV and Si IV BAL troughs contains at least four NAL doublets. By resolving the Si IV BAL into multiple NALs, we present the following main results and conclusions. First, all these NALs show coordinated variations between the two-epoch SDSS observations, suggesting that they all originate in the quasar outflow, and that their variations are due to global changes in the ionization condition of the absorbing gas. Secondly, a BAL consisting of a number of NAL components indicates that this type of BAL is basically the same as the intrinsic NAL, which tends to support the inclination model rather than the evolution model. Thirdly, although both the C IV and Si IV BALs originate from the same clumpy substructures of the outflow, they show different profile shapes: multiple absorption troughs for the Si IV BAL in a wider velocity range, while P-Cygni for the C IV BAL in a narrower velocity range. This can be interpreted by the substantial differences in fine structure and oscillator strength between the Si IVλλ1393, 1402 and C IVλλ1548, 1551 doublets. Based on the above conclusions, we consider that the decomposition of a BAL into NALs can serve as a way to resolve the clumpy structure for outflows, and it can be used to learn more about characteristics of the clumpy structure and to test the outflow model, when utilizing high-resolution spectra and photoionization model.

  6. The Frequency of Intrinsic X-Ray Weakness among Broad Absorption Line Quasars

    Science.gov (United States)

    Liu, Hezhen; Luo, B.; Brandt, W. N.; Gallagher, S. C.; Garmire, G. P.

    2018-06-01

    We present combined ≈14–37 ks Chandra observations of seven z = 1.6–2.7 broad absorption line (BAL) quasars selected from the Large Bright Quasar Survey (LBQS). These seven objects are high-ionization BAL (HiBAL) quasars, and they were undetected in the Chandra hard band (2–8 keV) in previous observations. The stacking analyses of previous Chandra observations suggested that these seven objects likely contain some candidates for intrinsically X-ray weak BAL quasars. With the new Chandra observations, six targets are detected. We calculate their effective power-law photon indices and hard-band flux weakness, and find that two objects, LBQS 1203+1530 and LBQS 1442–0011, show soft/steep spectral shapes ({{{Γ }}}eff}={2.2}-0.9+0.9 and {1.9}-0.8+0.9) and significant X-ray weakness in the hard band (by factors of ≈15 and 12). We conclude that the two HiBAL quasars are good candidates for intrinsically X-ray weak BAL quasars. The mid-infrared-to-ultraviolet spectral energy distributions of the two candidates are consistent with those of typical quasars. We constrain the fraction of intrinsically X-ray weak active galactic nuclei (AGNs) among HiBAL quasars to be ≈7%–10% (2/29–3/29), and we estimate it is ≈6%–23% (2/35–8/35) among the general BAL quasar population. Such a fraction is considerably larger than that among non-BAL quasars, and we suggest that intrinsically X-ray weak quasars are preferentially observed as BAL quasars. Intrinsically X-ray weak AGNs likely comprise a small minority of the luminous type 1 AGN population, and they should not affect significantly the completeness of these AGNs found in deep X-ray surveys.

  7. Broad absorption line symbiotic stars: highly ionized species in the fast outflow from MWC 560

    Science.gov (United States)

    Lucy, Adrian B.; Knigge, Christian; Sokoloski, J. L.

    2018-04-01

    In symbiotic binaries, jets and disk winds may be integral to the physics of accretion onto white dwarfs from cool giants. The persistent outflow from symbiotic star MWC 560 (≡V694 Mon) is known to manifest as broad absorption lines (BALs), most prominently at the Balmer transitions. We report the detection of high-ionization BALs from C IV, Si IV, N V, and He II in International Ultraviolet Explorer spectra obtained on 1990 April 29 - 30, when an optical outburst temporarily erased the obscuring `iron curtain' of absorption troughs from Fe II and similar ions. The C IV and Si IV BALs reached maximum radial velocities at least 1000 km s-1 higher than contemporaneous Mg II and He II BALs; the same behaviors occur in the winds of quasars and cataclysmic variables. An iron curtain lifts to unveil high-ionization BALs during the P Cygni phase observed in some novae, suggesting by analogy a temporary switch in MWC 560 from persistent outflow to discrete mass ejection. At least three more symbiotic stars exhibit broad absorption with blue edges faster than 1500 km s-1; high-ionization BALs have been reported in AS 304 (≡V4018 Sgr), while transient Balmer BALs have been reported in Z And and CH Cyg. These BAL-producing fast outflows can have wider opening angles than has been previously supposed. BAL symbiotics are short-timescale laboratories for their giga-scale analogs, broad absorption line quasars (BALQSOs), which display a similarly wide range of ionization states in their winds.

  8. Gönen Çayı (Balıkesir, Çanakkale-Türkiye'nda yaşayan sucul Coleoptera ve sucul ve yarısucul Heteroptera faunası üzerine bir çalışma.

    Directory of Open Access Journals (Sweden)

    Esat Tarık Topkara

    2015-12-01

    Full Text Available Gönen Çayı’nın sucul Coleoptera ve sucul-yarısucul Heteroptera faunasını belirlemek amacıyla gerçekleştirilen bu çalışmada, Gönen çayı ve kollarına 2010-2012 yılları arasında 8 arazi çalışması düzenlenmiştir. Bu arazi çalışmalarında 15 istasyonda örnekleme çalışması yürütülmüştür. Sucul böcek örnekleri 500 µm göz açıklığındaki el kepçesi ile toplanmıştır. Laboratuvarda yapılan incelemeler sonucunda Coleoptera ordosuna ait Gyrinidae familyasından 3 takson, Noteridae familyasından 1 tür, Dytiscidae familyasından 11 tür 1 alttür, Hydrophilidae familyasından 13 tür 1 alttür, Spercheidae familyasından 1 tür, Hydraenidae familyasından 4 tür tespit edilmiştir. Heteroptera ordosuna ait Gerridae familyasından 1 tür, Corixidae familyasından 3 tür 3 alttür, Notonectidae familyasından 2 tür tespit edilmiştir. Bu taksonlardan Gyrinus caspius, Gyrinus distinctus, Gyrinus substriatus, Agabus bipustulatus, Agabus guttatus, Hydaticus leander, Hydroporus pubescens, Laccophilus hyalinus, Laccophilus poecilus, Platambus lunulatus, Ranthus suturalis, Scarodytes halensis halensis, Boreonectes griseostriatus, Anacaena rufipes, Berosus byzantinus, Helochares lividus, Notonecta viridis, Notonecta maculata, Sigara striata, Sigara nigrolineata nigrolineata, Sigara lateralis Gönen Çayı’nın Balıkesir ili sınırları içerisindeki istasyonlardan; Laccophilus minutus, Spercheus emarginatus, Sigara limitata limitata Gönen Çayı’nın Çanakkale ili sınırları içerisindeki istasyonlardan; Enochrus bicolor, Micronecta scholtzi, Micronecta anatolica anatolica, Gerris thorasicus Çanakkale ve Balıkesir il sınırları içerisindeki istasyonlarından ilk kez tespit edilmiştir

  9. What is the significance of the conservation of electric charge Q?

    International Nuclear Information System (INIS)

    Tsan, Ung Chan

    2007-01-01

    Conservation of electric charge Q is a universal law in the sense that it should be conserved in any interaction, known or yet unknown. However Q should not be considered as a simple number but as the half sum of two irreducible quantities BAL= A-L (A is the baryonic number and L is the leptonic number) and total flavour TF. Conservation of electric charge implies obviously conservation of Q (considered as a simple number) but also BAL and TF. We verify that electromagnetism and strong interaction which conserve Q, A and L and all individual flavours conserve obviously BAL and TF; likely weak interaction which conserves Q, A and L conserves also BAL and TF. However conservation of BAL does not imply necessarily conservation of A and L. In effect ΔBAL=0 has another solution ΔA= ΔL= ± 1 which points to a possible solution to explain how a material and neutral universe could arise evolving from A=0 L=0 Q=0 state to A>0 Q=0 state through a process which would conserve BAL and TF without conserving separately A and L. (author)

  10. What is the significance of the conservation of electric charge Q?

    Energy Technology Data Exchange (ETDEWEB)

    Tsan, Ung Chan [Laboratoire de Physique Subatomique et de Cosmologie, IN2P3-CNRS et Universite Joseph Fourier, 53 Avenue des Martyrs, F38026 Grenoble Cedex (France)

    2007-07-01

    Conservation of electric charge Q is a universal law in the sense that it should be conserved in any interaction, known or yet unknown. However Q should not be considered as a simple number but as the half sum of two irreducible quantities BAL= A-L (A is the baryonic number and L is the leptonic number) and total flavour TF. Conservation of electric charge implies obviously conservation of Q (considered as a simple number) but also BAL and TF. We verify that electromagnetism and strong interaction which conserve Q, A and L and all individual flavours conserve obviously BAL and TF; likely weak interaction which conserves Q, A and L conserves also BAL and TF. However conservation of BAL does not imply necessarily conservation of A and L. In effect {delta}BAL=0 has another solution {delta}A= {delta}L= {+-} 1 which points to a possible solution to explain how a material and neutral universe could arise evolving from A=0 L=0 Q=0 state to A>0 Q=0 state through a process which would conserve BAL and TF without conserving separately A and L. (author)

  11. What is the significance of the conservation of electric charge Q?

    International Nuclear Information System (INIS)

    Tsan, U.C.

    2006-01-01

    Conservation of electric charge Q is a universal law in the sense that it should be conserved in any interaction, known or yet unknown. However Q should not be considered as a simple number but as the half sum of two irreducible quantities BAL = A-L (A is the baryon number and L is the lepton number) and total flavour TF. Conservation of electric charge implies obviously conservation of Q (considered as a simple number) but also BAL and TF. We verify that electromagnetism and strong interaction which conserve Q, A and L and all individual flavours conserve obviously BAL and TF; likely weak interaction which conserves Q, A and L conserves also BAL and TF. However conservation of BAL does not imply necessarily conservation of A and L. In effect ΔBAL=0 has another solution ΔA=ΔL= ±1 which points to a possible solution to explain how a material and neutral universe could arise evolving from A=0 L=0 Q=0 state to A>0 Q=0 state through a process which would conserve BAL and TF without conserving separately A and L. (author)

  12. What is the significance of the conservation of electric charge Q?

    Energy Technology Data Exchange (ETDEWEB)

    Tsan, U.C. [Laboratoire de Physique Subatomique et de Cosmologie, IN2P3-CNRS and Universite Joseph Fourier, 53 Avenue des Martyrs, F38026 Grenoble Cedex (France)

    2006-07-01

    Conservation of electric charge Q is a universal law in the sense that it should be conserved in any interaction, known or yet unknown. However Q should not be considered as a simple number but as the half sum of two irreducible quantities BAL = A-L (A is the baryon number and L is the lepton number) and total flavour TF. Conservation of electric charge implies obviously conservation of Q (considered as a simple number) but also BAL and TF. We verify that electromagnetism and strong interaction which conserve Q, A and L and all individual flavours conserve obviously BAL and TF; likely weak interaction which conserves Q, A and L conserves also BAL and TF. However conservation of BAL does not imply necessarily conservation of A and L. In effect {delta}BAL=0 has another solution {delta}A={delta}L= {+-}1 which points to a possible solution to explain how a material and neutral universe could arise evolving from A=0 L=0 Q=0 state to A>0 Q=0 state through a process which would conserve BAL and TF without conserving separately A and L. (author)

  13. Deceleration project bursts out of the starting-blocks

    CERN Multimedia

    Anaïs Schaeffer

    2011-01-01

    The starter's pistol was fired for the ELENA project on 28 September, with the kick-off meeting organised in collaboration with the Antiproton Decelerator Users Committee. With more than 90 scientists in attendance from 20 research centres throughout the world expressing their enthusiasm for the project…and some even more than that... the meeting was a great success.   "Our kick-off meeting was a really great success," says Stéphan Maury of the Beams (BE) Department, who is responsible for the ELENA (Extra Low ENergy Antiproton ring) project. PH Department's Walter Oelert, Chairman of the AD Users Committee and one of the instigators of the project, adds: "More than 90 participants showed up, over twice the number we were expecting! They were all very enthusiastic and eager to get ELENA off the ground." The meeting was attended by representatives of some twenty institutes from across the globe, all of whom had come to bl...

  14. The war hero

    Directory of Open Access Journals (Sweden)

    Raffaele Menarini

    2014-06-01

    Full Text Available The article explains the phenomenon of war through the transpersonal perspective as an existential way which is independent from subject's intentionality. Therefore war not as a pondered product but as a reproduction of an unthinkable aggressiveness. Within the transpersonal dynamic, those that Bion defined 'basic assumptions' prevail: dependency, attack-escape and pairing. Bion finds in the myth of Palinuro the typical pattern of destructiveness that prevents the birth of the thinkable. Menarini continues Bion's speculation working on the myth of hero Achilles as an archetypal which founds imagery of war and on the figure of Elena as a motor for the destructive act. In fact Elena is considered as a simulacrum, an object that, through the appearance, gives meaning to what would not make sense in absence of it, that is the transpersonal destructiveness. Like Elena every war has its simulacrum, such as the Washington Mall, and history is full of them.

  15. Weak Hard X-Ray Emission from Broad Absorption Line Quasars: Evidence for Intrinsic X-Ray Weakness

    DEFF Research Database (Denmark)

    Luo, B.; Brandt, W. N.; Alexander, D. M.

    2014-01-01

    We report NuSTAR observations of a sample of six X-ray weak broad absorption line (BAL) quasars. These targets, at z = 0.148-1.223, are among the optically brightest and most luminous BAL quasars known at z 330 times weaker than...... expected for typical quasars. Our results from a pilot NuSTAR study of two low-redshift BAL quasars, a Chandra stacking analysis of a sample of high-redshift BAL quasars, and a NuSTAR spectral analysis of the local BAL quasar Mrk 231 have already suggested the existence of intrinsically X-ray weak BAL...... quasars, i.e., quasars not emitting X-rays at the level expected from their optical/UV emission. The aim of the current program is to extend the search for such extraordinary objects. Three of the six new targets are weakly detected by NuSTAR with ≲ 45 counts in the 3-24 keV band, and the other three...

  16. The impact of later trading hours for hotels (public houses) on breath alcohol levels of apprehended impaired drivers.

    Science.gov (United States)

    Chikritzhs, Tanya; Stockwell, Tim

    2007-10-01

    To examine the impact of extended trading permits (ETPs) for licensed hotels in Perth, Western Australia on impaired driver breath alcohol levels (BALs) between July 1993 and June 1997. Forty-three hotels obtained ETPs allowing later closing hours and 130 maintained standard closing time (controls). Impaired driver BALs were linked to 'last place of drinking' hotels. Before and after period BALs of drivers who last drank at ETP or non-ETP hotels were compared by time of day of apprehension and sex, controlling for age. Impaired female drivers apprehended between 10.01 p.m. and 12 midnight (before closing time) had significantly lower BALs after drinking at ETP hotels. Male drivers aged 18-25 years and apprehended between 12.01 and 2.00 a.m. after drinking at ETP hotels had significantly higher BALs than drivers who drank at non-ETP hotels. At peak times for alcohol-related offences, late trading is associated with higher BALs among those drinkers most at risk of alcohol-related harm.

  17. CD4-regulatory cells in COPD patients

    DEFF Research Database (Denmark)

    Smyth, Lucy J C; Starkey, Cerys; Vestbo, Jørgen

    2007-01-01

    BACKGROUND: The numbers of airway CD8 and B lymphocytes are increased in COPD patients, suggesting an autoimmune process. CD4-regulatory T cells control autoimmunity but have not been studied in patients with COPD. OBJECTIVE: To compare T-regulatory cell numbers in the BAL from COPD patients......, smokers with normal lung function, and healthy nonsmokers (HNS). METHODS: BAL and peripheral blood mononuclear cell (PBMC) samples were obtained from 26 COPD patients, 19 smokers, and 8 HNS. Flow cytometry was performed for regulatory phenotypic markers. RESULTS: COPD patients had increased BAL CD8...... numbers compared to smokers and HNS. CD4 numbers were similar between groups. There was increased BAL CD4CD25(bright) expression in smokers (median 28.8%) and COPD patients (median 23.1%) compared to HNS (median 0%). Increased FoxP3 expression was confirmed in BAL CD4CD25(bright) cells. BAL CD4CD25 cells...

  18. Marcell peatland carbon and nitrogen dynamics

    Data.gov (United States)

    U.S. Environmental Protection Agency — This dataset include US Forest Service (contact Dr. Stephen Sebestyen at USFS) long-term precipitation, atmospheric deposition, and hydrologic data for the years...

  19. 2311-IJBCS-Article-Aka Marcel Kouassi

    African Journals Online (AJOL)

    hp

    Chem. Sci. 9(2): 1120-1129, April 2015. ISSN 1997-342X (Online), ISSN ... clear dominance of high molecular weight (HMW) PAHs (pyrene, Benzo (k) ... the organic matter accumulated in deep ... hydrophobic nature, PAHs are mostly.

  20. Empiric antibiotics pending bronchoalveolar lavage data in patients without pneumonia significantly alters the flora, but not the resistance profile, if a subsequent pneumonia develops.

    Science.gov (United States)

    Thakkar, Rajan K; Monaghan, Sean F; Adams, Charles A; Stephen, Andrew; Connolly, Michael D; Gregg, Shea; Cioffi, William G; Heffernan, Daithi S

    2013-05-01

    Ventilator-associated pneumonia (VAP) occurs in up to 25% of mechanically ventilated patients, with an associated mortality up to 50%. Early diagnosis and appropriate empiric antibiotic coverage of VAP are crucial. Given the multitude of noninfectious clinical and radiographic anomalies within trauma patients, microbiology from bronchioalveolar lavage (BAL) is often needed. Empiric antibiotics are administered while awaiting BAL culture data. Little is known about the effects of these empiric antibiotics on patients with negative BAL microbiology if a subsequent VAP occurs during the same hospital course. This is a retrospective chart review of intubated trauma patients undergoing BAL for suspected pneumonia over a 3-y period at a Level 1 trauma center. All patients with suspected VAP undergoing a BAL receive empiric antibiotics. If microbiology data are negative at 72 h, all antibiotics are stopped; however, if the BAL returns with ≥10(5) colony-forming units per milliliter, the diagnosis of VAP is confirmed. We divided patients into three groups. Group 1 consisted of patients in whom the initial BAL was positive for VAP. Group 2 consisted of patients with an initial negative BAL, who subsequently developed VAP at a later point in the hospital course. Group 3 consisted of patients with negative BAL who did not develop a subsequent VAP. We obtained 499 BAL specimens in 185 patients over the 3-y period. A total of 14 patients with 23 BAL specimens initially negative for VAP subsequently developed VAP later during the same hospital stay. These patients did not have an increase in the hospital length of stay, intensive care unit days, ventilator days, or mortality compared with those who had a positive culture on the first suspicion of VAP. There was a significant increase in the percentage of Enterobacter (21% versus 8%) and Morganella (8% versus 0%) as the causative organism in these 14 patients when the VAP occurred. Furthermore, the profile of the top two

  1. A Prospective Randomized Study Comparing Manual and Wall Suction in the Performance of Bronchoalveolar Lavage.

    Science.gov (United States)

    Seijo, Luis M; Flandes, Javier; Somiedo, Maria V; Naya, Alba; Manjón, Josefina; Álvarez, Susana; Fernández-Navamuel, Iker

    2016-01-01

    Bronchoalveolar lavage (BAL) may be performed using a hand-held syringe or wall suction. The aim was to study BAL volume and diagnostic yields based on BAL technique. A total of 220 consecutive patients undergoing BAL at our center were included. Manual aspiration was performed in 115 patients (group 1), and wall suction (<50 mm Hg of negative pressure) was used in 105 patients (group 2). All bronchoscopies were performed under conscious sedation applying topical anesthesia with lidocaine. Three 50-ml sterile saline aliquots were instilled in all patients. The mean total amount of fluid recovered was 67 ± 20 ml in group 1 and 55 ± 22 ml in group 2 (p < 0.001). More patients in the manual aspiration group met American Thoracic Society criteria (recovery of ≥30% of instilled fluid) for an optimal BAL (81 vs. 59%; p < 0.001). The quantity of recovered fluid was also related to BAL location (p < 0.001) and radiologic findings (p = 0.002). Forty-eight (22%) BALs were diagnostic (23 in group 1 and 25 in group 2), including 37 positive bacterial cultures, 6 positive stains for Pneumocystis, and 5 cases of malignancy. No statistically significant difference in diagnostic yield was observed between the two groups. A BAL diagnosis was more likely in patients with certain radiologic (p = 0.033) and endoscopic findings (p = 0.001). When taking into account all bronchoscopic techniques performed during the procedure (e.g. biopsies, brushing, etc.), bronchoscopy was diagnostic in 37% of patients. Manual aspiration is superior to wall suction during BAL yielding a larger quantity of aspirate. Diagnostic yields are similar for both techniques. © 2016 S. Karger AG, Basel.

  2. Christophe Couderc, Le théâtre tragique au Siècle d’or. Cristóbal de Virués, Lope de Vega, Calderón de la Barca - Christophe Couderc and Hélène Tropé, eds., La tragédie espagnole et son contexte européen. xvie-xviie siècles

    Directory of Open Access Journals (Sweden)

    Luigi Giuliani

    2015-01-01

    Full Text Available Review of Christophe Couderc, Le théâtre tragique au Siècle d’or. Cristóbal de Virués, Lope de Vega, Calderón de la Barca, CNED, Paris, 2012, 170 pp. ISBN: 978213060871 and Christophe Couderc and Hélène Tropé, eds., La tragédie espagnole et son contexte européen. xvie-xviie siècles, Presses Sorbonne Nouvelle, Paris, 2013, 266 pp. ISBN: 9782878546118.

  3. Bronchoalveolar lavage cellular analyses in conjunction with high-resolution computed tomography imaging as a diagnostic intervention for patients with suspected interstitial lung disease

    Directory of Open Access Journals (Sweden)

    Ammaiyappan Chockalingam

    2016-01-01

    Full Text Available Background: Bronchoalveolar lavage (BAL has gained acceptance for diagnosis of Interstitial lung disease (ILD. The advent of high-resolution computed tomography (HRCT has reduced the clinical utility of BAL. This work has utilized the recommendations of the American Thoracic Society (ATS to optimize BAL and the findings have been associated with clinical examination and HRCT to precisely narrow down the cause of ILD. Materials and Methods: BAL was performed on ILD suspects at the target site chosen based on HRCT. The procedure, transport, processing, and analysis of BAL fluid were performed as per the ATS guidelines. The clinical data, HRCT findings and BAL report were used to narrow down the diagnosis of ILD. The statistical analysis was performed to assess the significance. Results: The BAL procedure was optimized as per the recommendations of the ATS. In a cohort of 50 patients, Idiopathic pulmonary fibrosis, (8 hypersensitivity pneumonitis, (17 connective tissue disorder, (9 sarcoidosis, (3 pneumoconiosis, (5 acute respiratory distress syndrome, (2 eosinophilic lung disease (2 and lymphangitic carcinomatosa, (2 aspiration bronchiolitis (1 and pulmonary histiocytosis (1 were diagnosed. Statistically significant variation in differential counts was found in different ILDs. The different ILDs were classified based on the criteria described by the ATS. Clinical Significance: BAL along with clinical and HRCT findings improved the diagnostic accuracy by incorporating, the acute or chronic nature of the disease and the cause for acute exacerbation, which helped in the better management of ILDs.

  4. Health Status of Galápagos Sea Lions (Zalophus wollebaeki) on San Cristóbal Island Rookeries Determined by Hematology, Biochemistry, Blood Gases, and Physical Examination.

    Science.gov (United States)

    Páez-Rosas, Diego; Hirschfeld, Maximilian; Deresienski, Diane; Lewbart, Gregory A

    2016-01-01

    The Galápagos sea lion, Zalophus wollebaeki, is an endemic and endangered species subject to population decline associated with environmental variability, such as El Niño events, constant feeding stress, and exposure to diseases through contact with introduced species. Reference blood parameter intervals have been published for some pinniped species, but baseline biochemical and blood gas values are lacking from Z. wollebaeki. We analyzed blood samples from 30 juvenile Galápagos sea lions (19 females, 11 males) captured in two rookeries on San Cristóbal Island. A portable blood analyzer (iSTAT) was used to obtain near-immediate field results for pH, partial pressure of O2, partial pressure of CO2, bicarbonate (HCO3(-)), hematocrit (Hct), hemoglobin, Na, K, ionized Ca, and glucose, and blood lactate was measured using a portable Lactate Plus(TM) analyzer. Average heart rate, biochemistry, and hematology parameters were comparable with healthy individuals of other pinniped species. Hemoglobin was significantly correlated with body condition of juvenile Galápagos sea lions. When compared with available blood values of clinically healthy California sea lions, Galápagos sea lions had higher total protein and Hct and lower Ca and K levels. Our results provide baseline data that may be useful in comparisons among populations and in detecting changes in health status among Galápagos sea lions.

  5. A model for the Holocene extinction of the mammal megafauna in Ecuador

    Science.gov (United States)

    Ficcarelli, G.; Coltorti, M.; Moreno-Espinosa, M.; Pieruccini, P. L.; Rook, L.; Torre, D.

    2003-03-01

    This paper presents the results of multidisciplinary research in the Ecuadorian coastal regions, with particular emphasis on the Santa Elena Peninsula. The new evidence, together with previous data gathered on the Ecuadorian cordillera during the last 12 years, allows us to formulate a model that accounts for most of the mammal megafauna extinction at the Pleistocene/Holocene transition. After the illustration of geomorphological and paleontological evidences of the area of the Santa Elena Peninsula (and other sites), and of a summary of the paleoclimatic data, the main results and conclusions of this work are: (1) Late Pleistocene mammal assemblages survived in the Ecuadorian coast until the Early Holocene sea level rise; (2) Prior to the extinction of most of the megafauna elements (mastodons, ground sloths, equids, sabre-tooth felids), the mammal communities at Santa Elena Peninsula comprise elements with differing habitat requirements, attesting conditions of high biological pressure; (3) At the El Cautivo site (Santa Elena Peninsula), we have discovered Holocene sediments containing the first known occurrences in Ecuador of lithic artifacts that are associated with mammal megafauna remains; (4) During the last 10,000 years, the coastal region of Ecuador underwent significant changes in vegetation cover. At the Pleistocene/Holocene transition the climate changed from very arid conditions to humid conditions. Our data indicates that the megafauna definitively abandoned the Cordillera areas around 12,000 yr BP due to t he increasing aridity, and subsequently migrated to coastal areas where ecological conditions still were suitable, Santa Elena Peninsula and mainly Amazonian areas being typical. We conclude that the unusual high faunal concentrations and the change to dense vegetation cover (due to a rapid increase in precipitation in the lower Holocene) at 8000-6000 yr BP, caused the final collapse and extinction of most elements of the mammal megafauna

  6. Pneumonia in the surgical intensive care unit: is every one preventable?

    Science.gov (United States)

    Wahl, Wendy L; Zalewski, Christy; Hemmila, Mark R

    2011-10-01

    Pneumonia is a major complication for hospitalized patients and has come under the scrutiny of health care regulating bodies, which propose that hospital-acquired pneumonia should not be reimbursed and potentially be a "never event." We hypothesized that many of our acutely injured patients develop pneumonia at the time of their initial traumatic event despite aggressive measures to prevent pneumonia during hospitalization. This retrospective review included all mechanically ventilated patients admitted to a mixed surgical intensive care units (ICU; trauma, general surgery, and burns) who developed pneumonia from 2006 to 2008. All pneumonia diagnosed by culture were obtained from bronchoalveolar lavage (BAL) specimens with ≥ 10(4) colony forming united (CFU)/mL considered a positive result. Criteria for ventilator-associated pneumonia (VAP) applied only to those patients ventilated mechanically for >48 hours at the time of a positive BAL culture. Aspiration organisms included Streptococcus species, methicillin-sensitive Staphylococcus aureus, Haemophilus influenzae, and oral flora. This was an institutional review board-approved study. There were 208 mechanically ventilated who patients underwent BAL, half of which were performed in the first 48 hours after admission for fever, infiltrate on chest radiograph, or increasing white blood cell count (early BAL group). Of these patients, 58% had positive BAL cultures (pneumonia) but did not have VAP. Only 10% of patients studied with early BAL had no growth on culture. Although the predominant organisms in the early BAL group were aspiration-type organisms, 17% had resistant pathogens, and 16% had other Gram-negative rods (GNR). This percentage was compared with the VAP group in whom 33% of patients had resistant organisms (P = .04) and 8% other GNR (P = NS). Twenty-five patients with ≤ 10(4) CFU/mL on early BAL underwent repeat BAL, and 16 (64%) were later diagnosed with VAP. Many intubated patients in the surgical

  7. Sixty Days Remaining, Forty Years of CERN, Two Brothers, One Exclusive Interview

    CERN Multimedia

    2001-01-01

    Twins Marcel and Daniel Genolin while sharing memories of their CERN experiences, point out just how much smaller the Meyrin site once was. In a place such as CERN where the physical sciences are in many ways the essence of our daily lives and where technological advancement is an everyday occurrence, it is easy to lose track of the days, months, and even years. But last week twin brothers, Daniel and Marcel Genolin, hired in the early sixties and getting ready to end their eventful forty year CERN experiences, made it clear that the winds of time bluster past us whether we are aware or not. 'CERN was very small when we started' says Marcel, who has worked in transport during his entire time here. A lot has changed. 'When I got here there were no phones in peoples' houses' he recalls,'when there were problems in the control room with the PS (Proton Synchrotron) they used to get a megaphone and tell us {the transport service} to go and get the necessary physicists from their homes in the area. We had to lo...

  8. What's in the Wind? Determining the Properties of Outflowing Gas in Powerful Broad Absorption Line Quasars

    Science.gov (United States)

    Leighly, Karen

    2017-08-01

    A significant fraction of quasars exhibits blueshifted broadabsorption lines (BALs) in their rest-UV spectra, indicating powerfuloutflows emerging from the central engine. These outflows may removeangular momentum to enable black hole growth, enrich the intergalacticmedium with metals, and trigger quenching of star formation ingalaxies. Despite years of study, the physical conditions of theoutflowing gas are poorly understood. The handful of objects that havebeen subjected to detailed analysis are atypical and characterized byrelatively narrow lines where blending is unimportant. However,investigating more powerful BAL quasars will give us better insightinto the types of outflows much more likely to impact galaxyevolution.SimBAL is a novel spectral synthesis fitting method for BAL quasarsthat uses Bayesian model calibration to compare synthetic to observedspectra. With the model inputs of ionization parameter, columndensity, and covering fraction specified, the gas properties givingrise to the BAL features can be determined. We propose to applySimBAL to archival spectra of a sample of 14 luminous BAL quasars to characterize their bulk outflow properties as a function of velocityfor the first time. Our results will show the range of parameterstypical of powerful outflows, an essential step towards constrainingthe physics behind quasar winds and thus their impact on theirenvironments.

  9. Comparative study of Hg(II) adsorption by thiol- and hydroxyl-containing bifunctional montmorillonite and vermiculite

    Energy Technology Data Exchange (ETDEWEB)

    Tran, Lytuong [College of Environment and Energy, South China University of Technology, Guangzhou 510006 (China); The Key Lab of Pollution Control and Ecosystem Restoration in Industry Clusters, Ministry of Education, Guangzhou 510006 (China); QuangBinh University, QuangBinh (Viet Nam); Wu, Pingxiao, E-mail: pppxwu@scut.edu.cn [College of Environment and Energy, South China University of Technology, Guangzhou 510006 (China); The Key Lab of Pollution Control and Ecosystem Restoration in Industry Clusters, Ministry of Education, Guangzhou 510006 (China); The Key Laboratory of Environmental Protection and Eco-Remediation of Guangdong Regular Higher Education Institutions (China); Zhu, Yajie; Liu, Shuai; Zhu, Nengwu [College of Environment and Energy, South China University of Technology, Guangzhou 510006 (China); The Key Lab of Pollution Control and Ecosystem Restoration in Industry Clusters, Ministry of Education, Guangzhou 510006 (China)

    2015-11-30

    Graphical abstract: - Highlights: • Novel adsorbents were prepared by functionalization with BAL to remove Hg(II). • Thiol and hydroxyl groups contributed to the enhancement of Hg(II) removal. • BAL-Vm showed the most adsorption capacity of Hg(II). • The adsorption mechanism was discussed based on the adsorption behaviors. - Abstract: A novel approach to prepare adsorbents for Hg(II) uptake from aqueous media based on the grafting of dimercaprol (BAL), containing thiol and hydroxyl groups, onto the natural montmorillonite and vermiculite was investigated concerning the evaluation of the adsorption capacity. The kinetic study showed that the adsorption process abided by pseudo-second-order model. The adsorption behavior of Hg(II) onto the obtained samples fitted well with Langmuir isotherm model, exhibiting an enhanced maximum adsorption capacity of 8.57 and 3.21 mg g{sup −1} for BAL-Vm and BAL-Mt, respectively. The feasibility of Hg(II) uptake onto the the samples was studied thermodynamically and the calculated coefficients such as ΔH, ΔS and ΔG indicated a physical and spontaneous process. The pH values and coexisting cations had a great influence on Hg(II) removal, confirming the optimal pH value of 4.0–5.0 and the negative correlation between the ionic strength and the adsorption capacity of Hg(II). In general, BAL-Vm possessed a higher efficiency of Hg(II) uptake than BAL-Mt, contrary to that of the pristine clays. The pristine and functionalized materials were investigated by XRD, FTIR, BET, SEM and zeta potential analysis to gain in-depth insight into the structure and surface morphology. The results showed that BAL was successful grafted on montmorillonite and vermiculite surface, providing plentiful adsorption sites as chelating ligands. The mechanisms of Hg(II) adsorption on these samples could be further explained as ion exchange and electrostatic attraction for Vm and Mt, and formation of complexes for BAL-Vm and BAL-Mt.

  10. Comparative study of Hg(II) adsorption by thiol- and hydroxyl-containing bifunctional montmorillonite and vermiculite

    International Nuclear Information System (INIS)

    Tran, Lytuong; Wu, Pingxiao; Zhu, Yajie; Liu, Shuai; Zhu, Nengwu

    2015-01-01

    Graphical abstract: - Highlights: • Novel adsorbents were prepared by functionalization with BAL to remove Hg(II). • Thiol and hydroxyl groups contributed to the enhancement of Hg(II) removal. • BAL-Vm showed the most adsorption capacity of Hg(II). • The adsorption mechanism was discussed based on the adsorption behaviors. - Abstract: A novel approach to prepare adsorbents for Hg(II) uptake from aqueous media based on the grafting of dimercaprol (BAL), containing thiol and hydroxyl groups, onto the natural montmorillonite and vermiculite was investigated concerning the evaluation of the adsorption capacity. The kinetic study showed that the adsorption process abided by pseudo-second-order model. The adsorption behavior of Hg(II) onto the obtained samples fitted well with Langmuir isotherm model, exhibiting an enhanced maximum adsorption capacity of 8.57 and 3.21 mg g −1 for BAL-Vm and BAL-Mt, respectively. The feasibility of Hg(II) uptake onto the the samples was studied thermodynamically and the calculated coefficients such as ΔH, ΔS and ΔG indicated a physical and spontaneous process. The pH values and coexisting cations had a great influence on Hg(II) removal, confirming the optimal pH value of 4.0–5.0 and the negative correlation between the ionic strength and the adsorption capacity of Hg(II). In general, BAL-Vm possessed a higher efficiency of Hg(II) uptake than BAL-Mt, contrary to that of the pristine clays. The pristine and functionalized materials were investigated by XRD, FTIR, BET, SEM and zeta potential analysis to gain in-depth insight into the structure and surface morphology. The results showed that BAL was successful grafted on montmorillonite and vermiculite surface, providing plentiful adsorption sites as chelating ligands. The mechanisms of Hg(II) adsorption on these samples could be further explained as ion exchange and electrostatic attraction for Vm and Mt, and formation of complexes for BAL-Vm and BAL-Mt.

  11. Comparison of glycerolisation with cryopreservation methods on HIV-1 inactivation

    International Nuclear Information System (INIS)

    Van Baare, J.; Pagnon, J.; Cameron, P.; Vardaxis, N.; Middlekoop, E.; Crowe, S.

    1999-01-01

    Cryopreservation and glycerolisation are two successful long-term preservation methods for human cadaveric donor skin, which is used in the treatment of bum patients. High concentrations of glycerol has been shown to be antibacterial and virucidal. Because fear of possible transmission of HIV-1 following allograft transplantation, this study was undertaken to investigate whether HIV can be effectively eliminated from skin explants. HIV-1 Ba-L, which has been shown to infect monocytes in skin explants and also dendritic cells, was. For the experiments we used cell-free virus, exogenously HIV infected peripheral blood mononuclear cells (PBMCs) and exogenously HIV infected cadaver split skin. Different concentrations of glycerol at various temperatures and the glycerolisation procedure as used by the Euro Skin Bank were used to determine the effects on HIV-1 Ba-L infectivity. For the cryopreservation technique we used 10% DMSO and a controlled rate freezer. HIV-1 Ba-L transfer was determined by adding uninfected PBMCs to the infected material and reverse transcriptase was measured. Cell-free HIV-1 Ba-L was not inactivated by 50% glycerol but was effectively inactivated within 30 minutes by 70% and 85% glycerol at 4 degree C, room temperature and 37 degree C. In contrast, cell-free HIV-1 Ba-L was not inactivated by cryopreservation. Most importantly, we have shown that HIV-1 Ba-L present in split skin is inactivated by incubating skin in 70% glycerol for three hours at 37-C. HIV in exogenously infected skin was not inactivated by cryopreservation. High concentrations of glycerol effectively inactivates free HIV-1 Ba-L and intracellular HIV-1 Ba-L. Also the current glycerolisation procedure carried out by the Euro Skin Bank effectively inactivates infectious virus. However, the cryopreservation technique did not show any reduction in HIV-1 Ba-L infectivity

  12. Asbestosis. Bronchoalveolar lavage fluid proteins and their relationship to pulmonary epithelial permeability

    International Nuclear Information System (INIS)

    Gellert, A.R.; Perry, D.; Langford, J.A.; Riches, P.G.; Rudd, R.M.

    1985-01-01

    The authors measured levels of albumin and immunoglobulins in serum and bronchoalveolar lavage (BAL) fluid in 28 men with asbestosis and 11 control subjects. The half-time clearance of inhaled diethylene triamine pentacetate labelled with technetium-99m (/sup 99m/Tc-DTPA) from the lungs (t1/2LB) was measured in 26 patients with asbestosis and in 31 normal nonsmoking controls. In those individuals in whom immunoglobulins were detected in BAL fluid, the mean IgG:albumin ratio in BAL fluid was 0.30, significantly less than the ratio of 0.43 in control subjects. There was no significant difference in IgA:albumin ratios between patients and control subjects. The mean BAL:serum albumin ratio in patients with asbestosis was 2.3 X 10(-3). The t1/2LB was significantly shorter in both smokers and nonsmokers with asbestosis, compared with 31 normal nonsmoking controls, but there were no relationships between t1/2LB and BAL:serum albumin ratio or any other BAL protein levels in either smokers or nonsmokers with asbestosis

  13. Bronchoalveolar lavage is an ideal tool in evaluation of local immune response of pigs vaccinated with Pasteurella multocida bacterin vaccine

    Directory of Open Access Journals (Sweden)

    Shiney George

    2015-04-01

    Full Text Available Aim: The aim was to study the bronchoalveolar lavage (BAL technique in evaluating the local immune response of pig immunized with Pasteurella multocida bacterin vaccine. Materials and Methods: Weaned piglets were immunized with formalin-inactivated P52 strain of P. multocida bacterin and evaluated for pulmonary immune response in BAL fluid. BAL was performed before vaccination and at different post vaccination days. The BAL fluid was assayed using enzyme-linked immunosorbent assay to study the development of P. multocida specific antibody isotypes and also evaluated for different cell populations using standard protocol. Results: The average recovery percentage of BAL fluid varies from 58.33 to 61.33 in vaccinated and control group of piglets. The BAL fluid of vaccinated pigs showed increase in antibody titer up to 60th days post vaccination (8.98±0.33, IgG being the predominant isotype reached maximum titer of 6.12±0.20 on 45th days post vaccination, followed by IgM and a meager concentration of IgA could be detected. An increased concentration of the lymphocyte population and induction of plasma cells was detected in the BAL fluid of vaccinated pigs. Conclusion: Though intranasal vaccination with P. multocida plain bacterin vaccine could not provoke a strong immune response, but is promising as lymphocyte population was increased and plasma cells were detected. BAL can be performed repeatedly up to 3/4 months of age in pigs to study pulmonary immune response without affecting their health.

  14. Evaluation of optimized bronchoalveolar lavage sampling designs for characterization of pulmonary drug distribution.

    Science.gov (United States)

    Clewe, Oskar; Karlsson, Mats O; Simonsson, Ulrika S H

    2015-12-01

    Bronchoalveolar lavage (BAL) is a pulmonary sampling technique for characterization of drug concentrations in epithelial lining fluid and alveolar cells. Two hypothetical drugs with different pulmonary distribution rates (fast and slow) were considered. An optimized BAL sampling design was generated assuming no previous information regarding the pulmonary distribution (rate and extent) and with a maximum of two samples per subject. Simulations were performed to evaluate the impact of the number of samples per subject (1 or 2) and the sample size on the relative bias and relative root mean square error of the parameter estimates (rate and extent of pulmonary distribution). The optimized BAL sampling design depends on a characterized plasma concentration time profile, a population plasma pharmacokinetic model, the limit of quantification (LOQ) of the BAL method and involves only two BAL sample time points, one early and one late. The early sample should be taken as early as possible, where concentrations in the BAL fluid ≥ LOQ. The second sample should be taken at a time point in the declining part of the plasma curve, where the plasma concentration is equivalent to the plasma concentration in the early sample. Using a previously described general pulmonary distribution model linked to a plasma population pharmacokinetic model, simulated data using the final BAL sampling design enabled characterization of both the rate and extent of pulmonary distribution. The optimized BAL sampling design enables characterization of both the rate and extent of the pulmonary distribution for both fast and slowly equilibrating drugs.

  15. Acute alcohol intoxication, diffuse axonal injury and intraventricular bleeding in patients with isolated blunt traumatic brain injury.

    Science.gov (United States)

    Matsukawa, Hidetoshi; Shinoda, Masaki; Fujii, Motoharu; Takahashi, Osamu; Murakata, Atsushi; Yamamoto, Daisuke

    2013-01-01

    The influence of blood alcohol level (BAL) on outcome remains unclear. This study investigated the relationships between BAL, type and number of diffuse axonal injury (DAI), intraventricular bleeding (IVB) and 6-month outcome. This study reviewed 419 patients with isolated blunt traumatic brain injury. First, it compared clinical and radiological characteristics between patients with good recovery and disability. Second, it compared BAL among DAI lesions. Third, it evaluated the correlation between the BAL and severity of IVB, number of DAI and corpus callosum injury lesions. Regardless of BAL, older age, male gender, severe Glasgow Coma Scale score (injury lesions. Acute alcohol intoxication was not associated with type and number of DAI lesion, IVB and disability. This study suggested that a specific type of traumatic lesion, specifically lesion on genu of corpus callosum and IVB, might be more vital for outcome.

  16. Uudne lähenemine valgustite maailmas 2012. aastal / Ülle Jõks

    Index Scriptorium Estoniae

    Jõks, Ülle, 1966-

    2012-01-01

    Tendentsidest valgustimaailmas. Led tehnoloogia täiustamisest. Lähemalt firma Flos uuest kollektsioonist "Soft architecture" (disainerid Ron Gilad, Antonio Citterio. Philippe Starck, Marcel Wanders jt.)

  17. Monitoring the variability of intrinsic absorption lines in quasar spectra , ,

    International Nuclear Information System (INIS)

    Misawa, Toru; Charlton, Jane C.; Eracleous, Michael

    2014-01-01

    We have monitored 12 intrinsic narrow absorption lines (NALs) in five quasars and seven mini-broad absorption lines (mini-BALs) in six quasars for a period of 4-12 yr (1-3.5 yr in the quasar rest-frame). We present the observational data and the conclusions that follow immediately from them, as a prelude to a more detailed analysis. We found clear variability in the equivalent widths (EWs) of the mini-BAL systems but no easily discernible changes in their profiles. We did not detect any variability in the NAL systems or in narrow components that are often located at the center of mini-BAL profiles. Variations in mini-BAL EWs are larger at longer time intervals, reminiscent of the trend seen in variable BALs. If we assume that the observed variations result from changes in the ionization state of the mini-BAL gas, we infer lower limits to the gas density ∼10 3 -10 5 cm –3 and upper limits on the distance of the absorbers from the central engine of the order of a few kiloparsecs. Motivated by the observed variability properties, we suggest that mini-BALs can vary because of fluctuations of the ionizing continuum or changes in partial coverage while NALs can vary primarily because of changes in partial coverage.

  18. Türkiye'nin 7 akarsu havzasında horozbina, Salaria fluviatilis (Asso,1801, balığına ait boy-ağırlık ilişkisi.

    Directory of Open Access Journals (Sweden)

    Ali İlhan

    2015-12-01

    Full Text Available Bu çalışmada Türkiye‟nin 7 akarsu havzasından toplanmış olan Horozbina Balığı (Salaria fluviatilis‟na ait boy-ağırlık ilişkisinin ortaya çıkarılması amaçlanmıştır. Marmara, Küçük Menderes, Batı Karadeniz, Antalya, Doğu Akdeniz, Seyhan ve Ceyhan havzalarına ait akarsulardan toplanmış olan 652 birey incelenmiştir. Tüm bireyler dikkate alındığında türün Türkiye içsularındaki total boy dağılımı 2.0-12.9 cm, total ağırlık dağılımı 0.10-33.82 g, boy-ağırlık ilişkisi parametreleri a= 0.0135, b= 3.004, r2= 0.986 olarak hesaplanmıştır. Ayrıca, büyüme tipi havzaların 5‟inde izometrik, 1 havzada pozitif allometrik ve 1 havzada da negatif allometrik olarak belirlenmiştir

  19. Raamatud ja kirjanikud : [art.

    Index Scriptorium Estoniae

    1998-01-01

    Sisust : Pikima romaani autor Marcel Proust ('A la Recherde du Temps Perdu'); Rekordkirjanikud - enim tasustatud kirjanik Stephen King, kirjanduslikult produktiivseim Jose Carlos Ryoki de Alpoim Inouele

  20. On the discovery of fast molecular gas in the UFO/BAL quasar APM 08279+5255 at z = 3.912

    Science.gov (United States)

    Feruglio, C.; Ferrara, A.; Bischetti, M.; Downes, D.; Neri, R.; Ceccarelli, C.; Cicone, C.; Fiore, F.; Gallerani, S.; Maiolino, R.; Menci, N.; Piconcelli, E.; Vietri, G.; Vignali, C.; Zappacosta, L.

    2017-12-01

    We have performed a high sensitivity observation of the UFO/BAL quasar APM 08279+5255 at z = 3.912 with NOEMA at 3.2 mm, aimed at detecting fast moving molecular gas. We report the detection of blueshifted CO(4-3) with maximum velocity (v95%) of -1340 km s-1, with respect to the systemic peak emission, and a luminosity of L' = 9.9 × 109μ-1 K km s-1 pc-2, where μ is the lensing magnification factor. We discuss various scenarios for the nature of this emission and conclude that this is the first detection of fast molecular gas at redshift > 3. We derived a mass flow rate of molecular gas in the range Ṁ = 3-7.4 × 103M⊙/yr and momentum boost ṖOF/ṖAGN 2-6, which is therefore consistent with a momentum conserving flow. For the largest ṖOF the scaling is also consistent with an energy conserving flow with an efficiency of 10-20%. The present data can hardly discriminate between the two expansion modes. The mass loading factor of the molecular outflow η = ṀOF/SFR is ≫ 1. We also detected a molecular emission line at a frequency of 94.83 GHz corresponding to a rest-frame frequency of 465.8 GHz; we tentatively identified this frequency with the cation molecule N2H+(5-4), which would be the first detection of this species at high redshift. We discuss the alternative possibility that this emission is due to a CO emission line from the, so far undetected, lens galaxy. Further observations of additional transitions of the same species with NOEMA can discriminate between the two scenarios. This work is based on observations carried out under project numbers S15CW and E15AF with the IRAM NOEMA Interferometer. IRAM is supported by INSU/CNRS (France), MPG (Germany), and IGN (Spain). The reduced spectrum (FITS file) is only available at the CDS via anonymous ftp to http://cdsarc.u-strasbg.fr (http://130.79.128.5) or via http://cdsarc.u-strasbg.fr/viz-bin/qcat?J/A+A/608/A30

  1. Efeitos da pressão limite (25 cmH2O e mínima de “selo” do balonete de tubos traqueais sobre a mucosa traqueal do cão Efectos de la presión limite (25 cmH2O y mínima de “sello” del balón de tubos traquéales sobre la mucosa traqueal del can Effects of tracheal tube cuff limit pressure (25 cmH2O and “seal” pressure on tracheal mucosa of dogs

    Directory of Open Access Journals (Sweden)

    Emanuel Celice Castilho

    2003-12-01

    Full Text Available JUSTIFICATIVA E OBJETIVOS: As lesões da mucosa traqueal em contato com o balonete do tubo traqueal são proporcionais à pressão exercida pelo balonete e ao tempo de exposição. O objetivo foi estudar as eventuais lesões da mucosa do segmento traqueal em contato com o balonete do tubo traqueal insuflado com volume de ar suficiente para se obter pressão de “selo” ou com a pressão limite de 25 cmH2O, abaixo da pressão crítica de 30 cm de água para produção de lesão da mucosa traqueal. MÉTODO: Dezesseis cães foram submetidos à anestesia venosa e ventilação artificial. Os cães foram distribuídos aleatoriamente em dois grupos de acordo com a pressão no balonete do tubo traqueal (Portex Blue-Line, Inglaterra: Gselo (n = 8 balonete com pressão mínima de “selo” para impedir vazamento de ar durante a respiração artificial; G25 (n = 8 balonete insuflado até obtenção da pressão de 25 cmH2O. A medida da pressão do balonete foi realizada por meio de manômetro digital no início (controle e após 60, 120 e 180 minutos. Após o sacrifício dos cães, foram feitas biópsias nas áreas da mucosa traqueal adjacentes ao balonete e ao tubo traqueal para análise à microscopia eletrônica de varredura (MEV. RESULTADOS: A pressão média do balonete em G25 manteve-se entre 24,8 e 25 cmH2O e em Gselo entre 11,9 e 12,5 cmH2O durante o experimento. As alterações à MEV foram pequenas e não significantemente diferentes nos grupos (p > 0,30, mas ocorreram lesões mais intensas nas áreas de contato da mucosa traqueal com o balonete do tubo traqueal, nos dois grupos, em relação às áreas da mucosa adjacentes ou não ao tubo traqueal (p JUSTIFICATIVA Y OBJETIVOS: Las lesiones de la mucosa traqueal en contacto con el balón del tubo traqueal son proporcionales a la presión ejercida por el balón y al tiempo de exposición. La finalidad fue estudiar las eventuales lesiones de la mucosa del segmento traqueal en contacto con el bal

  2. Karamık Gölü (Afyonkarahisar'deki Cyprinus carpio Linnaeus, 1758 (Sazan'nun Metazoon Parazitleri Üzerinde Anatomik, Morfolojik ve Ekolojik Bir Araştırma.

    Directory of Open Access Journals (Sweden)

    H. Levent Kutlu

    2015-12-01

    Full Text Available 13 Mart 2004 ile 28 Mayıs 2005 tarihleri arasında yapılan bu araştırmada, Karamık Gölü (Afyonkarahisar’nden yakalanan 71 Cyprinus carpio Linnaeus, 1758 (sazan’nun metazoon parazitleri üzerinde incelemeler yapılmıştır. Konak balıkta üç parazit türü tanımlanmıştır: Gyrodactylus elegans, Nordmann, 1832; Dactylogyrus extensus Mueller ve Van Cleave, 1932 (Monogenoidea, Plathelmintes; Bothriocephalus acheilognathi, Yamaguti, 1934 (Cestoidea, Plathelmintes. Bu türlerden G. elegans 16 balığın yüzgeçlerinde (% 22,5; 7,6 parazit/balık ve 2 balığın solungaçlarında (% 2,8; 5,0 parazit/balık, D. extensus 65 balığın solungaçlarında (% 91,5; 22,1 parazit/balık, B. acheilognathi ise 10 balığın bağırsaklarında (% 14,0; 10,8 parazit/balık görülmüştür. Konak balıktaki dominant parazit türü D. extensus’tur. İlgili parazite ait en yüksek enfeksiyon oranına ve parazit sayısına kış aylarında, en düşük değerlere ise ilkbahar ve yaz aylarında rastlanılmıştır. D. extensus ile enfekte olma oranı küçük boylu sazanlarda büyüklere göre daha fazladır. G. elegans, orta boylu sazanların yüzgeçlerinde ilkbaharda, solungaçlarında ise kış aylarında kaydedilmiştir. Küçük ve orta boylu sazanlarda görülen B. acheilognathi enfeksiyonu kış aylarında yüksek, ilkbahar ve yaz aylarında ise düşük bulunmuştur

  3. Microbiogical data, but not procalcitonin improve the accuracy of the clinical pulmonary infection score.

    Science.gov (United States)

    Jung, Boris; Embriaco, Nathalie; Roux, François; Forel, Jean-Marie; Demory, Didier; Allardet-Servent, Jérôme; Jaber, Samir; La Scola, Bernard; Papazian, Laurent

    2010-05-01

    Early and adequate treatment of ventilator-associated pneumonia (VAP) is mandatory to improve the outcome. The aim of this study was to evaluate, in medical ICU patients, the respective and combined impact of the Clinical Pulmonary Infection Score (CPIS), broncho-alveolar lavage (BAL) gram staining, endotracheal aspirate and a biomarker (procalcitonin) for the early diagnosis of VAP. Prospective, observational study A medical intensive care unit in a teaching hospital. Over an 8-month period, we prospectively included 57 patients suspected of having 86 episodes of VAP. The day of suspicion, a BAL as well as alveolar and serum procalcitonin determinations and evaluation of CPIS were performed. Of 86 BAL performed, 48 were considered positive (cutoff of 10(4) cfu ml(-1)). We found no differences in alveolar or serum procalcitonin between VAP and non-VAP patients. Including procalcitonin in the CPIS score did not increase its accuracy (55%) for the diagnosis of VAP. The best tests to predict VAP were modified CPIS (threshold at 6) combined with microbiological data. Indeed, both routinely twice weekly performed endotracheal aspiration at a threshold of 10(5) cfu ml(-1) and BAL gram staining improved pre-test diagnostic accuracy of VAP (77 and 66%, respectively). This study showed that alveolar procalcitonin performed by BAL does not help the clinician to identify VAP. It confirmed that serum procalcitonin is not an accurate marker of VAP. In contrast, microbiological resources available at the time of VAP suspicion (BAL gram staining, last available endotracheal aspirate) combined or not with CPIS are helpful in distinguishing VAP diagnosed by BAL from patients with a negative BAL.

  4. Legend tummast abilisest / Elena Lass

    Index Scriptorium Estoniae

    Lass, Elena

    2003-01-01

    PÖFFi Suvekino raames näidati Tallinna Linnaarhiivi siseõues saksa tummfilmi programmi "Öised varjud". Paul Wegeneri ja Carl Boese 1920. a. valminud filmile "Golem, kuidas ta maailma tuli" tegid saatemuusikat Marianne Kõrver, Rainer Jancis ja Raoul Kurvitz

  5. México álgido, las voces de la resistencia en la ciudad: La noche de Tlatelolco, Nada, nadie y Amanecer en el Zócalo

    OpenAIRE

    Parodi, Claudia

    2008-01-01

    En estas tres crónicas Elena erige como protagonista de sus narraciones al pueblo de México, una polifonía de voces con sus propias características y registros, que recuerda el proceso de la crónica de Indias. La democratización de la crónica se inicia en esta democratización del lenguaje. In these three chronicles, Elena makes Mexico the protagonist of the stories, in a mix of voices with their own characteristics and registers which reminds the reader of the the process of the crónica de...

  6. Role of bronchoalveolar lavage in immunocompromised patients with pneumonia treated with a broad spectrum antibiotic and antifungal regimen

    Science.gov (United States)

    Hohenadel, I; Kiworr, M; Genitsariotis, R; Zeidler, D; Lorenz, J

    2001-01-01

    BACKGROUND—In a retrospective study the value of bronchoalveolar lavage (BAL) in the diagnosis of pneumonia was investigated in 95 immunocompromised patients suffering from haematological disorders and receiving a regimen of broad spectrum antibiotics and antifungal agents (BSAR).
METHODS—With the exception of four afebrile patients, all had fever, raised C reactive protein (CRP) levels, and new infiltrates visible on chest radiography. All patients underwent BAL to identify the organism causing the pneumonia and surveillance cultures were performed regularly for pathogens at different sites. Following classification of the isolates, patients with positive cultures were subdivided into two groups, pathogenic or contaminated. We investigated whether relevant pathogens were cultured only from the BAL fluid and whether they were susceptible to BSAR.
RESULTS—Although 77 of the 95 patients were thrombocytopenic, bleeding during BAL occurred in only 15% of all patients. Ten days after the procedure the fever improved in 88% of patients, radiographic findings improved in 71%, and CRP levels improved in 75% of patients; 22% of patients died within 28 days. Pathologically relevant isolates were found in 65% of all patients. Respiratory pathogens were detected only in the BAL fluid of 29 of the 95 patients (35% Gram positive species, 40% Gram negative species, 11% Mycobacterium, 11% fungi, and 3% cytomegalovirus). In 16 of these 29 patients (55%) the pathogens cultured only from the BAL fluid were resistant to treatment. Pathogens detected only in the BAL fluid were not susceptible to a standard broad spectrum antibiotic and antifungal regimen including teicoplanin, ceftriaxon, tobramycin, and amphotericin B in 12 of the 29 patients (41%).
CONCLUSIONS—Our data suggest that 12 patients were treated with broad spectrum antimicrobial agents which were not directed at the appropriate organism on in vitro sensitivity tests without BAL. BAL is a relatively safe

  7. Structure of human milk bile salt activated lipase

    International Nuclear Information System (INIS)

    Baba, T.; Downs, D.; Jackson, K.W.; Tang, J.; Wang, Chi-Sun

    1991-01-01

    The structure and some functional sites of human milk bile salt activated lipase (BAL) were studied by cDNA cloning and chemical analysis of the enzyme. Eighteen cDNA clones of human BAL were identified from lactating human breast cDNA libraries in λgt11 and λgt10 with antibody and synthetic oligonucleotides as probes. The sequence of four clones was sufficient to construct a 3018-bp BAL cDNA structure. This sequence codes for an open reading frame of 742 amino acid residues. There is a putative signal sequence of 20 residues which is followed by the amino-terminal sequence of BAL, and the mature BAL contains 722 amino acid residues. The cDNA sequence also contains a 678-base 5'-untranslated sequence, a 97-base 3'-untranslated region, and a 14-base poly(A) tail. The sequence of a 1.8-kbp insert of clone G10-4A differs from that of the other cDNA in that it contains a deletion of 198 bases (1966-2163) corresponding to 66 amino acid residues. By use of BAL cDAN as probe, it was found that the major molecular species of BAL mRNA in human mammary gland HBL-100 cells had a size of 2.9 kb and two minor species had sizes of 3.8 and 5.1 kb by Northern blot analyses. These chemical studies established that the active site of human milk BAL is located at serine-194, the N-glycosylation site is present at asparagine-187, the O-glycosylation region is in the 16 repeating units near the C-terminus, and the heparin binding domain is in the N-terminal region. The authors have also determined the location of disulfide bridges as Cys64-Cys80 and Cys246-Cys257. The cyanogen bromide cleavage and the partial sequencing of CNBr peptides also confirmed the location of methionines in the polypeptide chain as well as the deduced cDNA sequence of BAL

  8. Directory of Open Access Journals (Sweden)

    Juan Valladolid Ontaneda

    2017-06-01

    Full Text Available El estudio de selección de árboles semilleros se realizó en las comunas Olón, Dos Mangas y Salanguillo del cantón Santa Elena, provincia de Santa Elena, Ecuador. El objetivo del estudio fue, identificar, caracterizar y seleccionar árboles semilleros de especies maderables con buenas características morfológicas, y que permitan disponer de semillas para trabajos de propagación de especies forestales en viveros con fines de reforestación. El estudio se inicia con la identificación y ubicación de plantaciones forestales de varias especies forestales establecidas entre los años 2000 a 2005, en las plantaciones se evaluaron las características dasométricas y morfológicas, las que permitieron seleccionar 11 árboles con características morfológicas deseables correspondientes a cinco especies forestales laurel blanco(Cordia alliodora, laurel negro(Cordia megalantha, caoba (Swietenia macrophylla, cedro (Cedrela odorata y melina (Gmelina arbórea; cada árbol fue georreferenciado utilizando coordenadas UTM Datum WGS 1984 Zona 17M. La cantidad de semillas que pueden producir dichas especies forestales es proyectada por año la cual servirá como referencia para establecer programas de reforestación con materiales propios y adaptados a las condiciones ambientales en la provincia de Santa Elena Abstract  The study of selection of seed trees was carried out in the Olón, Dos Mangas and Salanguillo communes of the canton Santa Elena, Santa Elena province, Ecuador. The objective of the study was to identify, characterize and select seedlings of timber species with good morphological characteristics, and to allow seeds to be used for the propagation of forest species in nurseries for reforestation purposes. The study began with the identification and location of forest plantations of several forest species established between 2000 and 2005, on the plantations, the dasometric and morphological characteristics were evaluated, allowing the

  9. What BOSS has taught us about Quasars.

    Science.gov (United States)

    Ross, Nicholas; SDSS-III BOSS Quasar Science Working Group

    2015-01-01

    This talk presents science highlights from the SDSS-III BOSS Quasar Survey, which has obtained spectra for over 300,000 quasars, 200,000 of which are at redshift z>2. Using this dataset, new measurements of the luminosity function have been made, with the faint end of the luminosity function now measured to z~5. New clustering results from DR12 are presented, and the weak luminosity dependence of quasar clustering at z~0.5 is also discussed.New studies of the broad absorption line (BAL) quasar population have also been performed, with a sample of BAL quasars from the original SDSS being re-observed. These new data have shown the disappearance of CIV BAL troughs and indeed the transformation of BAL QSOs to non-BAL QSOs. BAL disappearance, and emergence, events appear to be extremes of general BAL variability, and have shed light on accretion-disk wind models.We highlight the discovery of new classes of quasars including: a population of broad-line Mg II emitters found in a passive galaxy sample; objects with extremely red optical-to-mid infrared colors; objects with very curious UV line (LyA:NV) ratios and potentially the long-sought after high-redshift Type 2 Quasar population.Finally, we describe two new dedicated programs, one focusing on reverberation mapping, the other on X-ray selected quasars.A full list of papers connected to the BOSS Quasar Survey is given at: http://www.sdss3.org/science/publications.php

  10. Airway cellularity, lipid laden macrophages and microbiology of gastric juice and airways in children with reflux oesophagitis

    Directory of Open Access Journals (Sweden)

    Lewindon PJ

    2005-07-01

    Full Text Available Abstract Background Gastroesophageal reflux disease (GORD can cause respiratory disease in children from recurrent aspiration of gastric contents. GORD can be defined in several ways and one of the most common method is presence of reflux oesophagitis. In children with GORD and respiratory disease, airway neutrophilia has been described. However, there are no prospective studies that have examined airway cellularity in children with GORD but without respiratory disease. The aims of the study were to compare (1 BAL cellularity and lipid laden macrophage index (LLMI and, (2 microbiology of BAL and gastric juices of children with GORD (G+ to those without (G-. Methods In 150 children aged Results BAL neutrophil% in G- group (n = 63 was marginally but significantly higher than that in the G+ group (n = 77, (median of 7.5 and 5 respectively, p = 0.002. Lipid laden macrophage index (LLMI, BAL percentages of lymphocyte, eosinophil and macrophage were similar between groups. Viral studies were negative in all, bacterial cultures positive in 20.7% of BALs and in 5.3% of gastric aspirates. BAL cultures did not reflect gastric aspirate cultures in all but one child. Conclusion In children without respiratory disease, GORD defined by presence of reflux oesophagitis, is not associated with BAL cellular profile or LLMI abnormality. Abnormal microbiology of the airways, when present, is not related to reflux oesophagitis and does not reflect that of gastric juices.

  11. Sticking to the “Factual.” Man Ray’s Le Retour à la raison (1923, Marcel Duchamp’s Anémic cinéma (1924–26 and Peter Tscherkassky’s Dream Work (2001

    Directory of Open Access Journals (Sweden)

    Gabriele Jutz

    2014-07-01

    Full Text Available The present article seeks to show that, for the Dadaists, film was an unsatisfying medium because as a technically reproduced artifact it counteracted Dada’s sense of immediacy. The focus of my text revolves around the notion of “facticity” inspired by Wieland Herzfelde, for whom Dada represented a reaction to all attempts at disavowing the “factual.” Manifestations of Dada, such as the readymade, live performance, collage, photomontage and not least the photogram, attest to a radically new understanding of realism in art, adhering to an “anti-mimetic concept of realism” (Elsaesser. As I will argue, Dada did not capitulate to film, but made a ‘compromise,’ by exploring different strategies to reinsert the “factual“ into this medium of reproduction. This could be done by (1 turning a screening into a live performance, (2 eliciting a bodily reaction in the spectator, (3 experimenting with hand-made, camera-less devices of film making, and (4 calling to mind the material existence of the cinematic apparatus. What these strategies have in common is to minimalize (although not necessarily to abolish the distance between “reality” and its representation in order to maintain film’s initial tactility, as described by Walter Benjamin in “The Work of Art in the Age of Mechanical Reproduction.” Man Ray’s Le Retour à la raison (1923 and Marcel Duchamp’s Anémic cinéma (1924–26 are prototypes of the Dadaist ‘compromise.’ A similar impetus can be found in a more recent example, Dream Work (2001, the third part of Peter Tscherkassky’s CinemaScope-Trilogy, which explicitly refers to the early days of French experimental film. What these three films, despite their differences, have in common, is to privilege a certain immediacy (be it during the moment of production or during the moment of reception and to include an element of tactility, usually absent from cinematic works.

  12. Rapid detection of cytomegalovirus in bronchoalveolar lavage fluid and serum samples by polymerase chain reaction: correlation of virus isolation and clinical outcome for patients with human immunodeficiency virus infection

    DEFF Research Database (Denmark)

    Hansen, K K; Vestbo, Jørgen; Benfield, T

    1997-01-01

    Bronchoalveolar lavage (BAL) fluids and serum samples from 153 patients with pulmonary symptoms who were infected with human immunodeficiency virus (HIV) and underwent BAL were examined for the presence of cytomegalovirus (CMV) by conventional culture and by polymerase chain reaction (PCR...... technique than conventional culture. Detection of CMV DNA in BAL fluid or serum predicted subsequent development of extrapulmonary CMV disease but not death for HIV-infected patients with pulmonary symptoms....

  13. Human herpes virus-8 DNA in bronchoalveolar lavage samples from patients with AIDS-associated pulmonary Kaposi's sarcoma

    DEFF Research Database (Denmark)

    Benfield, T L; Dodt, K K; Lundgren, Jens Dilling

    1997-01-01

    of KS. We hypothesized that these sequences are present in samples obtained by bronchoalveolar lavage (BAL) in patients with pulmonary KS. Utilizing a nested polymerase chain reaction (PCR), 7/12 BAL cell samples from HIV-infected patients with endobronchial KS were positive for HHV-8 DNA. In contrast......, and PCR amplification of HHV-8 in BAL cells provides a non-invasive method with a high positive predictive value....

  14. Synthesis and characterization of lipophilic bismuth dimercaptopropanol nanoparticles and their effects on oral microorganisms growth and biofilm formation

    Science.gov (United States)

    Badireddy, Appala Raju; Hernandez-Delgadillo, Rene; Sánchez-Nájera, Rosa Isela; Chellam, Shankararaman; Cabral-Romero, Claudio

    2014-06-01

    The increasing prevalence of resistance among pathogenic microorganisms to common antibiotics has become one of the most significant concerns in modern medicine. Nanotechnology offers a new alternative to develop materials with interesting applications in many areas of biological sciences and medicine. While some bismuth derivatives have been employed to treat vomiting, nausea, diarrhea, and stomach pain, the antimicrobial properties of bismuth in its nanoparticulate form have not been extensively studied. The objective of this investigation was to analyze the bactericidal, fungicidal, and antibiofilm activities of bismuth dimercaptopropanol nanoparticles (BisBAL NPs) against oral microbes. The nanoparticles are composed of 18.7 nm crystallites on average and have a rhombohedral structure, agglomerating into chains-like or clusters of small nanoparticles. Our results showed that stable colloidal BisBAL NPs inhibited Streptococcus mutans and Streptococcus gordonii growth by more than 70 % at 0.1 µM, showing a twelve thousand fold higher effectiveness compared with 1.2 mM chlorhexidine, the oral antiseptic most used by dentists. The minimal inhibitory concentration (MIC) of BisBAL NPs for S. mutans and S. gordonii was 5 µM. MIC of BisBAL NPs for Candida albicans was 10 µM. However, 100 µM of BisBAL NPs were required to interfere with planktonic growth of and biofilm formation by a multi-species population of bacteria. Our experiments show that bactericidal activity of BisBAL NPs was similar to antibiotics such as vancomycin and rifampicin. Based on MTT cell viability assays, we hypothesize that BisBAL NPs potentially act on key enzymes, altering their metabolism, and cause cell lysis. All together, these findings show the efficacy of BisBAL NPs as a broad spectrum antimicrobial agent which could reduce antibiotic usage.

  15. Weak hard X-ray emission from broad absorption line quasars: evidence for intrinsic X-ray weakness

    International Nuclear Information System (INIS)

    Luo, B.; Brandt, W. N.; Scott, A. E.; Alexander, D. M.; Gandhi, P.; Stern, D.; Teng, S. H.; Arévalo, P.; Bauer, F. E.; Boggs, S. E.; Craig, W. W.; Christensen, F. E.; Comastri, A.; Farrah, D.; Hailey, C. J.; Harrison, F. A.; Koss, M.; Ogle, P.; Puccetti, S.; Saez, C.

    2014-01-01

    We report NuSTAR observations of a sample of six X-ray weak broad absorption line (BAL) quasars. These targets, at z = 0.148-1.223, are among the optically brightest and most luminous BAL quasars known at z < 1.3. However, their rest-frame ≈2 keV luminosities are 14 to >330 times weaker than expected for typical quasars. Our results from a pilot NuSTAR study of two low-redshift BAL quasars, a Chandra stacking analysis of a sample of high-redshift BAL quasars, and a NuSTAR spectral analysis of the local BAL quasar Mrk 231 have already suggested the existence of intrinsically X-ray weak BAL quasars, i.e., quasars not emitting X-rays at the level expected from their optical/UV emission. The aim of the current program is to extend the search for such extraordinary objects. Three of the six new targets are weakly detected by NuSTAR with ≲ 45 counts in the 3-24 keV band, and the other three are not detected. The hard X-ray (8-24 keV) weakness observed by NuSTAR requires Compton-thick absorption if these objects have nominal underlying X-ray emission. However, a soft stacked effective photon index (Γ eff ≈ 1.8) for this sample disfavors Compton-thick absorption in general. The uniform hard X-ray weakness observed by NuSTAR for this and the pilot samples selected with <10 keV weakness also suggests that the X-ray weakness is intrinsic in at least some of the targets. We conclude that the NuSTAR observations have likely discovered a significant population (≳ 33%) of intrinsically X-ray weak objects among the BAL quasars with significantly weak <10 keV emission. We suggest that intrinsically X-ray weak quasars might be preferentially observed as BAL quasars.

  16. Correlation between viral loads of cytomegalovirus in blood and bronchoalveolar lavage specimens from lung transplant recipients determined by histology and immunohistochemistry.

    Science.gov (United States)

    Chemaly, Roy F; Yen-Lieberman, Belinda; Castilla, Elias A; Reilly, Amy; Arrigain, Susana; Farver, Carol; Avery, Robin K; Gordon, Steven M; Procop, Gary W

    2004-05-01

    Cytomegalovirus (CMV) is an important pathogen in lung transplant recipients. Early detection of CMV end-organ disease should help with treatment management. We determined the CMV viral load by hybrid capture in bronchoalveolar lavage (BAL) fluid samples from patients who had undergone lung transplantation. For 39 of these samples (from 25 patients), corresponding transbronchial biopsy samples were available for CMV immunohistochemistry (IHC). The CMV IHC results were interpreted and categorized as positive or negative, and the positive results were subcategorized as typical if cells with both significant nuclear enlargement or Cowdry A-type inclusions and positive staining were present or as atypical if definitive nuclear staining was seen but significant nuclear enlargement was not. Diagnostic CMV viral inclusions were reported in the anatomic diagnosis, based on hematoxylin-eosin staining alone, for three (8%) of the biopsy samples. CMV was detected by IHC in 13 (33%) samples (5 typical, 8 atypical). The median CMV viral load in BAL samples was 0 copies/ml for BAL samples from patients with IHC-negative biopsy samples; 47,678 copies/ml for BAL samples from patients with biopsy samples with positive, atypical staining; and 1,548,827 copies/ml for BAL samples from patients with biopsy samples with positive, typical staining (P < 0.001). Compared to routine pathology of biopsy samples, the use of IHC increased the diagnostic yield of CMV. Also, the CMV viral load in BAL fluid samples increased along with immunoreactivity from negative to positive, atypical staining to positive, typical staining. The CMV viral load determined with the end-organ sample, the BAL fluid sample, was higher than the corresponding viral load determined with blood. Both IHC and determination of the CMV viral load in BAL samples may be useful for the detection of individuals at risk for the development of fulminant invasive CMV disease.

  17. Cell recovery in bronchoalveolar lavage fluid in smokers is dependent on cumulative smoking history.

    Directory of Open Access Journals (Sweden)

    Reza Karimi

    Full Text Available BACKGROUND: Smoking is a risk factor for various lung diseases in which BAL may be used as a part of a clinical investigation. Interpretation of BAL fluid cellularity is however difficult due to high variability, in particular among smokers. In this study we aimed to evaluate the effect of smoking on BAL cellular components in asymptomatic smokers. The effects of smoking cessation, age and gender were also investigated in groups of smokers and exsmokers. METHODS: We performed a retrospective review of BAL findings, to our knowledge the largest single center investigation, in our department from 1999 to 2009. One hundred thirty two current smokers (48 males and 84 females and 44 ex-smokers (16 males and 28 females were included. A group of 295 (132 males and 163 females never-smokers served as reference. RESULT: The median [5-95 pctl] total number of cells and cell concentration in current smokers were 63.4 [28.6-132.1]×10(6 and 382.1 [189.7-864.3]×10(6/L respectively and correlated positively to the cumulative smoking history. Macrophages were the predominant cell type (96.7% [90.4-99.0] followed by lymphocytes (2% [0.8-7.7] and neutrophils (0.6% [0-2.9]. The concentration of all inflammatory cells was increased in smokers compared to never smokers and ex-smokers. BAL fluid recovery was negatively correlated with age (p<0.001. Smoking men had a lower BAL fluid recovery than smoking women. CONCLUSION: Smoking has a profound effect on BAL fluid cellularity, which is dependent on smoking history. Our results performed on a large group of current smokers and ex-smokers in a well standardized way, can contribute to better interpretation of BAL fluid cellularity in clinical context.

  18. Topical efficacy of dimercapto-chelating agents against lewisite-induced skin lesions in SKH-1 hairless mice

    Energy Technology Data Exchange (ETDEWEB)

    Mouret, Stéphane, E-mail: stephane.mouret@irba.fr [Département de Toxicologie et Risques Chimiques, Institut de Recherche Biomédicale des Armées, Centre de Recherches du Service de Santé des Armées, 24 avenue Maquis du Grésivaudan, 38700 La Tronche (France); Wartelle, Julien; Emorine, Sandy; Bertoni, Marine; Nguon, Nina; Cléry-Barraud, Cécile [Département de Toxicologie et Risques Chimiques, Institut de Recherche Biomédicale des Armées, Centre de Recherches du Service de Santé des Armées, 24 avenue Maquis du Grésivaudan, 38700 La Tronche (France); Dorandeu, Frédéric [Département de Toxicologie et Risques Chimiques, Institut de Recherche Biomédicale des Armées, Centre de Recherches du Service de Santé des Armées, 24 avenue Maquis du Grésivaudan, 38700 La Tronche (France); Ecole du Val-de-Grâce, 1 place Alphonse Laveran, Paris (France); Boudry, Isabelle [Département de Toxicologie et Risques Chimiques, Institut de Recherche Biomédicale des Armées, Centre de Recherches du Service de Santé des Armées, 24 avenue Maquis du Grésivaudan, 38700 La Tronche (France)

    2013-10-15

    Lewisite is a potent chemical warfare arsenical vesicant that can cause severe skin lesions. Today, lewisite exposure remains possible during demilitarization of old ammunitions and as a result of deliberate use. Although its cutaneous toxicity is not fully elucidated, a specific antidote exists, the British anti-lewisite (BAL, dimercaprol) but it is not without untoward effects. Analogs of BAL, less toxic, have been developed such as meso-2,3-dimercaptosuccinic acid (DMSA) and have been employed for the treatment of heavy metal poisoning. However, efficacy of DMSA against lewisite-induced skin lesions remains to be determined in comparison with BAL. We have thus evaluated in this study the therapeutic efficacy of BAL and DMSA in two administration modes against skin lesions induced by lewisite vapor on SKH-1 hairless mice. Our data demonstrate a strong protective efficacy of topical application of dimercapto-chelating agents in contrast to a subcutaneous administration 1 h after lewisite exposure, with attenuation of wound size, necrosis and impairment of skin barrier function. The histological evaluation also confirms the efficacy of topical application by showing that treatments were effective in reversing lewisite-induced neutrophil infiltration. This protective effect was associated with an epidermal hyperplasia. However, for all the parameters studied, BAL was more effective than DMSA in reducing lewisite-induced skin injury. Together, these findings support the use of a topical form of dimercaprol-chelating agent against lewisite-induced skin lesion within the first hour after exposure to increase the therapeutic management and that BAL, despite its side-effects, should not be abandoned. - Highlights: • Topically applied dimercapto-chelating agents reduce lewisite-induced skin damage. • One topical application of BAL or DMSA is sufficient to reverse lewisite effects. • Topical BAL is more effective than DMSA to counteract lewisite-induced skin damage.

  19. The diagnostic value of gastroesophageal reflux disease (GERD) symptoms and detection of pepsin and bile acids in bronchoalveolar lavage fluid and exhaled breath condensate for identifying lung transplantation patients with GERD-induced aspiration.

    Science.gov (United States)

    Reder, Nicholas P; Davis, Christopher S; Kovacs, Elizabeth J; Fisichella, P Marco

    2014-06-01

    Gastroesophageal reflux disease (GERD) is thought to lead to aspiration and bronchiolitis obliterans syndrome after lung transplantation. Unfortunately, the identification of patients with GERD who aspirate still lacks clear diagnostic indicators. The authors hypothesized that symptoms of GERD and detection of pepsin and bile acids in the bronchoalveolar lavage fluid (BAL) and exhaled breath condensate (EBC) are effective for identifying lung transplantation patients with GERD-induced aspiration. From November 2009 to November 2010, 85 lung transplantation patients undergoing surveillance bronchoscopy were prospectively enrolled. For these patients, self-reported symptoms of GERD were correlated with levels of pepsin and bile acids in BAL and EBC and with GERD status assessed by 24-h pH monitoring. The sensitivity and specificity of pepsin and bile acids in BAL and EBC also were compared with the presence of GERD in 24-h pH monitoring. The typical symptoms of GERD (heartburn and regurgitation) had modest sensitivity and specificity for detecting GERD and aspiration. The atypical symptoms of GERD (aspiration and bronchitis) showed better identification of aspiration as measured by detection of pepsin and bile acids in BAL. The sensitivity and specificity of pepsin in BAL compared with GERD by 24-h pH monitoring were respectively 60 and 45 %, whereas the sensitivity and specificity of bile acids in BAL were 67 and 80 %. These data indicate that the measurement of pepsin and bile acids in BAL can provide additional data for identifying lung transplantation patients at risk for GERD-induced aspiration compared with symptoms or 24-h pH monitoring alone. These results support a diagnostic role for detecting markers of aspiration in BAL, but this must be validated in larger studies.

  20. High concentrations of pepsin in bronchoalveolar lavage fluid from children with cystic fibrosis are associated with high interleukin-8 concentrations.

    LENUS (Irish Health Repository)

    McNally, P

    2012-02-01

    BACKGROUND: Gastro-oesophageal reflux is common in children with cystic fibrosis (CF) and is thought to be associated with pulmonary aspiration of gastric contents. The measurement of pepsin in bronchoalveolar lavage (BAL) fluid has recently been suggested to be a reliable indicator of aspiration. The prevalence of pulmonary aspiration in a group of children with CF was assessed and its association with lung inflammation investigated. METHODS: This was a cross-sectional case-control study. BAL fluid was collected from individuals with CF (n=31) and healthy controls (n=7). Interleukin-8 (IL-8), pepsin, neutrophil numbers and neutrophil elastase activity levels were measured in all samples. Clinical, microbiological and lung function data were collected from medical notes. RESULTS: The pepsin concentration in BAL fluid was higher in the CF group than in controls (mean (SD) 24.4 (27.4) ng\\/ml vs 4.3 (4.0) ng\\/ml, p=0.03). Those with CF who had raised pepsin concentrations had higher levels of IL-8 in the BAL fluid than those with a concentration comparable to controls (3.7 (2.7) ng\\/ml vs 1.4 (0.9) ng\\/ml, p=0.004). Within the CF group there was a moderate positive correlation between pepsin concentration and IL-8 in BAL fluid (r=0.48, p=0.04). There was no association between BAL fluid pepsin concentrations and age, sex, body mass index z score, forced expiratory volume in 1 s or Pseudomonas aeruginosa colonisation status. CONCLUSIONS: Many children with CF have increased levels of pepsin in the BAL fluid compared with normal controls. Increased pepsin levels were associated with higher IL-8 concentrations in BAL fluid. These data suggest that aspiration of gastric contents occurs in a subset of patients with CF and is associated with more pronounced lung inflammation.

  1. Independent risk of mechanical ventilation for AIDS-related Pneumocystis carinii pneumonia associated with bronchoalveolar lavage neutrophilia

    DEFF Research Database (Denmark)

    Bang, D.; Emborg, J.; Elkjaer, J.

    2001-01-01

    The use of mechanical ventilation (MV) for AIDS-related Pneumocystis carinii pneumonia (PCP) has varied over time. The introduction of adjunctive corticosteroid therapy has changed the pathophysiology of PCP. In the present study, we attempted to identify factors predictive of severe respiratory......%). In a logistic regression analysis, higher age, increased bronchoalveolar lavage (BAL) neutrophilia and a positive BAL cytomegalovirus CMV culture were associated with the need of MV. In multivariate analyses, only BAL neutrophilia remained independently predictive of mechanical ventilation. In conclusion, short......-term mortality remained high after the introduction of adjunctive corticosteroid therapy. BAL neutrophilia may be a useful prognostic marker to identify patients at high risk of requiring mechanical ventilation Udgivelsesdato: 2001/8...

  2. Primary pulmonary immunity to a soluble antigen in the dog

    International Nuclear Information System (INIS)

    Weissman, D.N.; Bice, D.E.; Muggenburg, B.A.; Schuyler, M.R.

    1988-01-01

    In order to study primary lung immunity to soluble antigen, Beagle dogs underwent trans-bronchoscopic instillation of 10 mg keyhole limpet hemocyanin (KLH) into the right cardiac lobe and saline into the left cardiac lobe. Over the next 3 wk, specific immune responses were monitored in blood and bronchoalveolar lavage (BAL) fluids obtained from immunized and control lung lobes. Primary lung immunization of dogs with KLH resulted in easily measurable specific IgG, IgM, and IgA responses in blood and bronchoalveolar lavage fluids. Important class differences were noted to exist for these responses. Levels of specific IgG and IgA in BAL remained elevated at 21 days after immunization, while BAL-specific IgM levels fell to control values by 12 days after immunization. In unimmunized lung lobes, specific antibody levels in BAL and production of specific antibody by bronchoalveolar lavage cells was far greater for IgG than for IgM or IgA. Finally, despite easily detectable specific IgA in serum and BAL fluid, production of specific IgA by peripheral blood mononuclear cells or bronchoalveolar lavage cells after primary lung immunization with KLH could not be demonstrated, suggesting that specific IgA was produced by a compartment of cells poorly sampled in blood and BAL. (author)

  3. Primary pulmonary immunity to a soluble antigen in the dog

    Energy Technology Data Exchange (ETDEWEB)

    Weissman, D N; Bice, D E; Muggenburg, B A; Schuyler, M R

    1988-12-01

    In order to study primary lung immunity to soluble antigen, Beagle dogs underwent trans-bronchoscopic instillation of 10 mg keyhole limpet hemocyanin (KLH) into the right cardiac lobe and saline into the left cardiac lobe. Over the next 3 wk, specific immune responses were monitored in blood and bronchoalveolar lavage (BAL) fluids obtained from immunized and control lung lobes. Primary lung immunization of dogs with KLH resulted in easily measurable specific IgG, IgM, and IgA responses in blood and bronchoalveolar lavage fluids. Important class differences were noted to exist for these responses. Levels of specific IgG and IgA in BAL remained elevated at 21 days after immunization, while BAL-specific IgM levels fell to control values by 12 days after immunization. In unimmunized lung lobes, specific antibody levels in BAL and production of specific antibody by bronchoalveolar lavage cells was far greater for IgG than for IgM or IgA. Finally, despite easily detectable specific IgA in serum and BAL fluid, production of specific IgA by peripheral blood mononuclear cells or bronchoalveolar lavage cells after primary lung immunization with KLH could not be demonstrated, suggesting that specific IgA was produced by a compartment of cells poorly sampled in blood and BAL. (author)

  4. Development and Technical Validation of the Mobile Based Assistive Listening System: A Smartphone-Based Remote Microphone.

    Science.gov (United States)

    Lopez, Esteban Alejandro; Costa, Orozimbo Alves; Ferrari, Deborah Viviane

    2016-10-01

    The purpose of this research note is to describe the development and technical validation of the Mobile Based Assistive Listening System (MoBALS), a free-of-charge smartphone-based remote microphone application. MoBALS Version 1.0 was developed for Android (Version 2.1 or higher) and was coded with Java using Eclipse Indigo with the Android Software Development Kit. A Wi-Fi router with background traffic and 2 affordable smartphones were used for debugging and technical validation comprising, among other things, multicasting capability, data packet loss, and battery consumption. MoBALS requires at least 2 smartphones connected to the same Wi-Fi router for signal transmission and reception. Subscriber identity module cards or Internet connections are not needed. MoBALS can be used alone or connected to a hearing aid or cochlear implant via direct audio input. Maximum data packet loss was 99.28%, and minimum battery life was 5 hr. Other relevant design specifications and their implementation are described. MoBALS performed as a remote microphone with enhanced accessibility features and avoids overhead expenses by using already-available and affordable technology. The further development and technical revalidation of MoBALS will be followed by clinical evaluation with persons with hearing impairment.

  5. 76 FR 52948 - Pesticide Emergency Exemptions; Agency Decisions and State and Federal Agency Crisis Declarations

    Science.gov (United States)

    2011-08-24

    ..., 2011. Contact: Marcel Howard. Iowa Department of Agriculture and Land Stewardship Specific Exemptions... under host plants to eradicate non-indigenous exotic fruit fly pests of the family Tephritidae; June 13...

  6. Kättesaadav disain : tippdisainerite soovitused tüüpkorterisse / Karmen Vettik

    Index Scriptorium Estoniae

    Vettik, Karmen

    2009-01-01

    Tuntud disainerid Marcel Wanders, Paolo Navone, Roberto Barbieri, Carlo Colombo sisustasid Itaalia disainifirma Poliform ellukutsutud projekti High Design/Low Budget raames väikesemõõtmelise kodu mõistliku eelarvega

  7. Etudes sur le Portugal au Temps de l'Humanisme

    Directory of Open Access Journals (Sweden)

    J. Cruz Costa

    1953-06-01

    Full Text Available BATAILLON (Marcel. — Etudes sur le Portugal au Temps de l'Humanisme.  Acta Universitatis Conimbrigencis, 1952, 309 pp. (Primeiro Parágrafo do Artigo O Prof. Marcel Bataillon, erudito dos mais inteligentes da França atual, autor de uma obra que é hoje impr:scindível para quem pretenda estudar o humanismo renascentista na Espanha ou em Portugal, diríamos melhor, talvez: para quem pretenda estudar o Humanismo e a Renascença, — acaba de publicar, na coleção Acta Universitatis Conimbrigencis, êste volume no qual reune alguns trabalhos da mais alta importância para o conhecimento de muitos aspectos da vida espiritual portuguêsa do século XVI.

  8. Two Phase 1, Open‐Label, Mass Balance Studies to Determine the Pharmacokinetics of 14C‐Labeled Isavuconazonium Sulfate in Healthy Male Volunteers

    Science.gov (United States)

    Kato, Kota; Hale, Christine; Kowalski, Donna; Lademacher, Christopher; Yamazaki, Takao; Akhtar, Shahzad; Desai, Amit

    2017-01-01

    Abstract Isavuconazonium sulfate is the water‐soluble prodrug of the active triazole isavuconazole. Two phase 1 studies were conducted to identify the metabolic profile and mass balance of isavuconazole and BAL8728 (inactive cleavage product). Seven subjects in study 1 (isavuconazole mass balance) received a single oral dose of [cyano‐14C]isavuconazonium sulfate corresponding to 200 mg isavuconazole. Six subjects in study 2 (BAL8728 mass balance) received a single intravenous dose of [pyridinylmethyl‐14C]isavuconazonium sulfate corresponding to 75 mg BAL8728. Pharmacokinetic parameters of radioactivity in whole blood and plasma and of isavuconazole and BAL8728 in plasma were assessed. Radioactivity ratio of blood/plasma, percentage of dose, and cumulative percentage of radioactive dose recovered in urine and feces for isavuconazole and BAL8728 were assessed. Metabolic profiling was carried out by high‐performance liquid chromatography and mass spectrometry. Mean plasma isavuconazole pharmacokinetic parameters included apparent clearance (2.3 ± 0.7 L/h), apparent volume of distribution (301.8 ± 105.7 L), and terminal elimination half‐life (99.9 ± 44.6 hours). In study 1, isavuconazole‐derived radioactivity was recovered approximately equally in urine and feces (46.1% and 45.5%, respectively). In study 2, BAL8728‐derived radioactivity was predominantly recovered in urine (96.0%). Isavuconazole (study 1) and M4 (cleavage metabolite of BAL8728; study 2) were the predominant circulating components of radioactivity in plasma. PMID:28750160

  9. A prospective study to evaluate the utility of bronchoalveolar lavage by fiberoptic bronchoscopy in sputum smear negative patients with high suspicion of pulmonary tuberculosis

    Directory of Open Access Journals (Sweden)

    Ritesh Kamal

    2012-01-01

    Full Text Available Aim: To evaluate the utility of bronchoalveolar lavage (BAL by flexible fiberoptic bronchoscopy (FOB in sputum smear negative patients with clinical and radiological characteristics of pulmonary tuberculosis (PTB. Materials and Methods: This prospective study was carried out in 30 sputum smear negative patients of age group 20 to 70 years, who were highly suspicious for PTB by clinical and radiographic criteria. All patients were subjected to sputum culture, BAL stains and cultures, and cytopathology. Patients with moderate to massive pleural effusion, obvious accessible lymph node, history of antitubercular therapy (ATT, and contraindication to FOB were excluded. Results: Sputum culture for acid fast bacilli (AFB was positive in four (12% patients, BAL fluid was positive for Ziehl-Neelsen (ZN stain in nine (27% patients, including four sputum culture patients, while BAL culture for AFB on Lowenstein-Jensen (LJ medium was positive in 18 (60%, including 9 BAL fluid ZN stain positive patients. Six (20% patients had growth on pyogenic culture, while two (7% patients had malignant cell on cytological examination of BAL fluid. Remaining four (13% patients were empirically started on ATT. They had complete response to ATT at 2 months and were retrospectively diagnosed with pulmonary tuberculosis (PTB. All the bacteriologically confirmed PTB patients were given ATT for 6 months and all patients had complete response. Conclusion: We concluded that FOB guided BAL is extremely useful for establishing diagnosis of PTB or other pulmonary diseases in sputum smear negative patients, who have high suspicion for PTB by clinical and radiographic criteria.

  10. Gallium-67 activity in bronchoalveolar lavage fluid in sarcoidosis

    International Nuclear Information System (INIS)

    Trauth, H.A.; Heimes, K.; Schubotz, R.; von Wichert, P.

    1986-01-01

    Roentgenograms and gallium-67 scans and gallium-67 counts of BAL fluid samples, together with differential cell counts, have proved to be useful in assessing activity and lung involvement in sarcoidosis. In active pulmonary sarcoidosis gallium-67 scans are usually positive. Quantitation of gallium-67 uptake in lung scans, however, may be difficult. Because gallium-67 uptake and cell counts in BAL fluid may be correlated, we set out to investigate gallium-67 activity in BAL fluid recovered from patient of different groups. Sixteen patients with recently diagnosed and untreated sarcoidosis, nine patients with healthy lungs, and five patients with CFA were studied. Gallium-67 uptake of the lung, gallium-67 activity in the lavage fluid, SACE and LACE levels, and alpha 1-AT activity were measured. Significantly more gallium-67 activity was found in BAL fluid from sarcoidosis patients than in that from CFA patients (alpha = .001) or patients with healthy lungs (alpha = .001). Gallium-67 activity in BAL fluid could be well correlated with the number of lymphocytes in BAL fluid, but poorly with the number of macrophages. Subjects with increased levels of SACE or serum alpha 1-AT showed higher lavage gallium-67 activity than did normals, but no correlation could be established. High gallium-67 activity in lavage fluid may be correlated with acute sarcoidosis or physiological deterioration; low activity denotes change for the better. The results show that gallium-67 counts in BAL fluid reflects the intensity of gallium-67 uptake and thus of activity of pulmonary sarcoidosis

  11. Bronchoalveolar lavage analysis, gallium-67 lung scanning and soluble interleukin-2 receptor levels in asbestos exposure

    International Nuclear Information System (INIS)

    Delclos, G.L.; Flitcraft, D.G.; Brousseau, K.P.; Windsor, N.T.; Nelson, D.L.; Wilson, R.K.; Lawrence, E.C.

    1989-01-01

    This study examined different markers of lung immunologic and inflammatory responses to previous asbestos exposure. We performed bronchoalveolar lavage (BAL) and gallium-67 ( 67 Ga) lung scans and measured serum and BAL soluble interleukin-2 receptor (IL-2R) and angiotensin-converting enzyme (SACE) levels in 32 subjects with a history of significant asbestos exposure, 14 without (EXP) and 18 with (ASB) radiographic evidence of asbestosis. BAL analysis revealed increases in neutrophils in both ASB and EXP when compared to controls (P less than 0.01), which persisted after adjustment for smoking category. Although significant abnormalities of macrophage and total lymphocyte profiles were not found in the study population, lymphocyte subpopulation analysis revealed elevation of BAL T4/T8 ratios in the entire study group (ASB + EXP) when compared to controls (P less than 0.05), independent of smoking category. 67 Ga lung scan activity was increased in 56% of ASB and in 36% of EXP: no correlations between positive scans and different radiological and functional parameters could be found. There was no significant elevation of mean SACE, serum, or BAL IL-2R levels in any of the study categories. These data suggest that asbestos exposure may be associated with parenchymal inflammation, even in the absence of clinical criteria for asbestosis. Abnormalities of gallium uptake and of BAL analysis reflect the clinically inapparent inflammation. The increased BAL T4/T8 ratios observed suggest that abnormal local pulmonary immunoregulation may play a role in the pathogenesis of asbestos-related lung diseases

  12. Género, etnia y generación en la prevención e interrupción de embarazos en jóvenes estudiantes hablantes de lenguas mayas migrantes a San Cristóbal de las Casas, Chiapas (México

    Directory of Open Access Journals (Sweden)

    Diana L. Reartes

    2011-06-01

    Full Text Available Desde hace algunos años la investigación sociodemográfica en México está registrando procesos de cambios importantes en la vida sexual y reproductiva de las y los jóvenes, particularmente entre aquellas/os jóvenes urbanos. De ahí la importancia de explorar qué está ocurriendo con los jóvenes rurales e indígenas al tomar en cuenta eventos tales como el inicio sexual, el uso del condón, la adopción de anticonceptivos o los conocimientos que cambian en función de la escolaridad alcanzada, el lugar de residencia, la lengua que habla, entre otros. El artículo se aproxima a las modalidades que adquiere la prevención e interrupción de embarazos entre estudiantes (mujeres y varones hablantes de lenguas mayas que han migrado de comunidades indígenas a la ciudad de San Cristóbal de Las Casas, en Chiapas.

  13. Prognostic value of interleukin-8 in AIDS-associated Pneumocystis carinii pneumonia

    DEFF Research Database (Denmark)

    Benfield, T L; Vestbo, Jørgen; Junge, Jette

    1995-01-01

    Interleukin-8 (IL-8) is a potent neutrophil chemoattractant and activator. Pneumocystis carinii pneumonia is associated with an accumulation of neutrophils in bronchoalveolar lavage (BAL) fluid. Thus, we hypothesized that IL-8 is involved in the pathogenesis of P. carinii pneumonia. BAL fluid...... and serum were prospectively collected in 76 consecutive HIV-infected patients with a primary episode of P. carinii pneumonia, as well as in 10 healthy control subjects. Patients were found to have elevated levels of IL-8 in BAL fluid compared with control subjects (p ... the course of P. carinii pneumonia. Comparing survivors with nonsurvivors, the median IL-8 level in BAL fluid was 127 (0 to 3,900) versus 584 (127 to 6,100) pg/ml (p

  14. Increased fluoro-deoxy-D-glucose uptake on positron emission tomography-computed tomography postbronchoalveolar lavage: a potential cause of radiologic misinterpretation.

    LENUS (Irish Health Repository)

    Leong, Sum

    2011-08-01

    Cytologic analysis of bronchoalveolar lavage (BAL) fluid is used for lung cancer diagnosis. We describe a patient with a history of rectal carcinoma who presented with a new lung mass. BAL was performed, with positron emission tomography-computed tomography the following day. There was mildly increased fluoro-deoxy-D-glucose uptake in areas of the lung parenchyma with new ground-glass opacification. This created ambiguity in staging, clarified 2 weeks later by a computed tomography showing complete resolution of the ground-glass opacity. Clinicians should be aware that BAL may cause increased pulmonary fluoro-deoxy-D-glucose uptake, making accurate radiologic interpretation problematic. We suggest that to optimize positron emission tomography-computed tomography, studies should not be performed within 24 hours of BAL.

  15. Correlative analysis of longitudinal changes in bronchoalveolar lavage, 67Gallium scanning, serum angiotensin-converting enzyme activity, chest x-ray, and pulmonary function tests in pulmonary sarcoidosis

    International Nuclear Information System (INIS)

    Okada, Mitsuko; Takahashi, Hideki; Nukiwa, Toshihiro; Matsuoka, Rokuro; Furuse, Makoto; Kitamura, Satoshi; Kira, Shiro.

    1987-01-01

    Despite the relatively high cost and complicated procedures, Gallium-67 ( 67 Ga) scanning and bronchoalveolar lavage (BAL) are increasingly advocated as more sensitive indicators of disease activity in sarcoidosis than chest X-ray and serum angiotensin-converting enzyme activity (SACE). To evaluate the clinical usefulness of 67 Ga scanning and BAL, we followed 31 patients with pulmonary sarcoidosis, using these four parameters, at 9- to 24-month intervals over periods of 9 to 48 months. We obtained 68 complete evaluations. Close correlations were observed among chest X-ray, 67 Ga scanning, SACE, and the percent-age of lymphocytes in BAL fluid (p 67 Ga scanning and BAL are not necessarily indicated in the long-term management of pulmonary sarcoidosis. (author)

  16. Turkish Influence in the South Caucasus and Levant: The Consequences for NATO and the EU

    Science.gov (United States)

    2013-09-01

    Baran, “Turkey and the Caucasus,” in Turkish Foreign Policy in the Post-Cold War Era, ed. Idris Bal (Boca Raton, FL: Brown Walker, 2004), 269. 56 Gareth ...Bulut, et al., Turkish Foreign Policy in Post Post-Cold War Era, ed. Idris Bal (Boca Raton: Brown Walker, 2004); Ismael, Tareq and Mustafa Aydin. ed...the Caucasus.” in Turkish Foreign Policy in the Post-Cold War Era, edited by Idris Bal. (Boca Raton: Brown Walker, 2004). Barysch, Katinka

  17. the europeanisation of emissions trading gerard h.

    African Journals Online (AJOL)

    OLAWUYI

    4 Marcel Braun and Tilman Santarius, 'Climate Politics in the Multi-Level Governance ..... incentivisation approaches may contribute to or cause light-touch regulation.34 ..... However, interaction in this transnational process ultimately also.

  18. Bisazza uued disainmustrid / Piret Veigel

    Index Scriptorium Estoniae

    Veigel, Piret, 1961-

    2004-01-01

    Sise- ja välistingimustesse sobiva klaasmosaiigi valmistaja Bisazza esitles Bologna messil Cersaie nelja disaineri - Marco Braga, Carlo Dal Bianco, Terri Pecora ja Marcel Wandersi 2005. aastaks loodud uusi mustreid. 4 ill

  19. Patients with collagen vascular disease and dyspnea. The value of gallium scanning and bronchoalveolar lavage in predicting response to steroid therapy and clinical outcome

    International Nuclear Information System (INIS)

    Greene, N.B.; Solinger, A.M.; Baughman, R.P.

    1987-01-01

    Patients with collagen vascular disease with or without pulmonary symptoms were studied to determine the value of gallium scan and bronchoalveolar lavage (BAL) in predicting clinical outcome and response to steroid therapy. Thirty-six subjects, 20 with progressive dyspnea, were studied. Gallium uptake was seen in the lung in 17 of the 20 progressively dyspneic patient's and none of the 16 nonprogressive patients. The BAL fluid in the progressive patients had a higher percentage of neutrophils (13.4 percent +/- 2.88) and lymphocytes (16.1 percent +/- 2.75) than in the nonprogressive patients (neutrophils = 3.3 +/- 1.30 percent; lymphocytes = 5.6 +/- 1.57 percent. Of the 19 progressive patients who were treated with steroids or cyclophosphamide, six had only increased neutrophils in their BAL fluid and all died. The remaining 13 treated progressive patients had increased lymphocytes or a normal BAL (two patients): six had improvement in their vital capacity, six have had stable function, and one died. We found gallium scan and BAL useful in assessing progressive pulmonary fibrosis in collagen vascular disease

  20. The dependence of C IV broad absorption line properties on accompanying Si IV and Al III absorption: relating quasar-wind ionization levels, kinematics, and column densities

    Energy Technology Data Exchange (ETDEWEB)

    Filiz Ak, N.; Brandt, W. N.; Schneider, D. P.; Trump, J. R. [Department of Astronomy and Astrophysics, Pennsylvania State University, University Park, PA 16802 (United States); Hall, P. B. [Department of Physics and Astronomy, York University, 4700 Keele Street, Toronto, Ontario M3J 1P3 (Canada); Anderson, S. F. [Astronomy Department, University of Washington, Seattle, WA 98195 (United States); Hamann, F. [Department of Astronomy, University of Florida, Gainesville, FL 32611-2055 (United States); Myers, Adam D. [Department of Physics and Astronomy, University of Wyoming, Laramie, WY 82071 (United States); Pâris, I. [Departamento de Astronomía, Universidad de Chile, Casilla 36-D, Santiago (Chile); Petitjean, P. [Institut d' Astrophysique de Paris, Universite Paris 6, F-75014 Paris (France); Ross, Nicholas P. [Lawrence Berkeley National Laboratory, 1 Cyclotron Road, Berkeley, CA 94720 (United States); Shen, Yue [Carnegie Observatories, 813 Santa Barbara Street, Pasadena, CA 91101 (United States); York, Don, E-mail: nfilizak@astro.psu.edu [Department of Astronomy and Astrophysics, The University of Chicago, Chicago, IL 60637 (United States)

    2014-08-20

    We consider how the profile and multi-year variability properties of a large sample of C IV Broad Absorption Line (BAL) troughs change when BALs from Si IV and/or Al III are present at corresponding velocities, indicating that the line of sight intercepts at least some lower ionization gas. We derive a number of observational results for C IV BALs separated according to the presence or absence of accompanying lower ionization transitions, including measurements of composite profile shapes, equivalent width (EW), characteristic velocities, composite variation profiles, and EW variability. We also measure the correlations between EW and fractional-EW variability for C IV, Si IV, and Al III. Our measurements reveal the basic correlated changes between ionization level, kinematics, and column density expected in accretion-disk wind models; e.g., lines of sight including lower ionization material generally show deeper and broader C IV troughs that have smaller minimum velocities and that are less variable. Many C IV BALs with no accompanying Si IV or Al III BALs may have only mild or no saturation.

  1. Evaluación geomorfológica y del efecto de sitio como contribución a los estudios de peligrosidad sísmica a escala local: ciudad de San Cristóbal, Cuba occidental

    Directory of Open Access Journals (Sweden)

    Alexis Ordaz-Hernández

    2015-12-01

    Full Text Available Esta investigación se enfocó en la evaluación geomorfológica del relieve, con el objetivo de revelar rasgos de la actividad tectónica reciente como paso previo a la evaluación del efecto de sitio en la ciudad de San Cristóbal, donde tuvo lugar un sismo de intensidad 8 MSK, en 1880. La evaluación geomorfológica del sector montañoso contiguo a la zona sismogénica más cercana mostró evidencias sobre el carácter activo de la falla Pinar, mediante la aplicación de los indicadores de disección vertical del relieve, incisión fluvial, separación de cuencas y profundidad y sinuosidad del frente montañoso. Los resultados permitieron clasificar los suelos en tres tipos, según su respuesta sísmica, y realizar un pronóstico de la variación de la intensidad macrosísmica, en función de las características geotécnicas locales, lo cual constituye una herramienta de trabajo para futuros planes de ordenamiento urbano.

  2. Sputum is a surrogate for bronchoalveolar lavage for monitoring Mycobacterium tuberculosis transcriptional profiles in TB patients.

    Science.gov (United States)

    Garcia, Benjamin J; Loxton, Andre G; Dolganov, Gregory M; Van, Tran T; Davis, J Lucian; de Jong, Bouke C; Voskuil, Martin I; Leach, Sonia M; Schoolnik, Gary K; Walzl, Gerhard; Strong, Michael; Walter, Nicholas D

    2016-09-01

    Pathogen-targeted transcriptional profiling in human sputum may elucidate the physiologic state of Mycobacterium tuberculosis (M. tuberculosis) during infection and treatment. However, whether M. tuberculosis transcription in sputum recapitulates transcription in the lung is uncertain. We therefore compared M. tuberculosis transcription in human sputum and bronchoalveolar lavage (BAL) samples from 11 HIV-negative South African patients with pulmonary tuberculosis. We additionally compared these clinical samples with in vitro log phase aerobic growth and hypoxic non-replicating persistence (NRP-2). Of 2179 M. tuberculosis transcripts assayed in sputum and BAL via multiplex RT-PCR, 194 (8.9%) had a p-value <0.05, but none were significant after correction for multiple testing. Categorical enrichment analysis indicated that expression of the hypoxia-responsive DosR regulon was higher in BAL than in sputum. M. tuberculosis transcription in BAL and sputum was distinct from both aerobic growth and NRP-2, with a range of 396-1020 transcripts significantly differentially expressed after multiple testing correction. Collectively, our results indicate that M. tuberculosis transcription in sputum approximates M. tuberculosis transcription in the lung. Minor differences between M. tuberculosis transcription in BAL and sputum suggested lower oxygen concentrations or higher nitric oxide concentrations in BAL. M. tuberculosis-targeted transcriptional profiling of sputa may be a powerful tool for understanding M. tuberculosis pathogenesis and monitoring treatment responses in vivo. Published by Elsevier Ltd.

  3. HFE gene variants and iron-induced oxygen radical generation in idiopathic pulmonary fibrosis.

    Science.gov (United States)

    Sangiuolo, Federica; Puxeddu, Ermanno; Pezzuto, Gabriella; Cavalli, Francesco; Longo, Giuliana; Comandini, Alessia; Di Pierro, Donato; Pallante, Marco; Sergiacomi, Gianluigi; Simonetti, Giovanni; Zompatori, Maurizio; Orlandi, Augusto; Magrini, Andrea; Amicosante, Massimo; Mariani, Francesca; Losi, Monica; Fraboni, Daniela; Bisetti, Alberto; Saltini, Cesare

    2015-02-01

    In idiopathic pulmonary fibrosis (IPF), lung accumulation of excessive extracellular iron and macrophage haemosiderin may suggest disordered iron homeostasis leading to recurring microscopic injury and fibrosing damage. The current study population comprised 89 consistent IPF patients and 107 controls. 54 patients and 11 controls underwent bronchoalveolar lavage (BAL). Haemosiderin was assessed by Perls' stain, BAL fluid malondialdehyde (MDA) by high-performance liquid chromatography, BAL cell iron-dependent oxygen radical generation by fluorimetry and the frequency of hereditary haemochromatosis HFE gene variants by reverse dot blot hybridisation. Macrophage haemosiderin, BAL fluid MDA and BAL cell unstimulated iron-dependent oxygen radical generation were all significantly increased above controls (pHFE allelic variants was markedly higher in IPF compared with controls (40.4% versus 22.4%, OR 2.35, p=0.008) and was associated with higher iron-dependent oxygen radical generation (HFE variant 107.4±56.0, HFE wild type (wt) 59.4±36.4 and controls 16.7±11.8 fluorescence units per 10(5) BAL cells; p=0.028 HFE variant versus HFE wt, p=0.006 HFE wt versus controls). The data suggest iron dysregulation associated with HFE allelic variants may play an important role in increasing susceptibility to environmental exposures, leading to recurring injury and fibrosis in IPF. Copyright ©ERS 2015.

  4. Bronchoalveolar lavage with diluted porcine surfactant in mechanically ventilated term infants with meconium aspiration syndrome.

    Science.gov (United States)

    Lista, Gianluca; Bianchi, Silvia; Castoldi, Francesca; Fontana, Paola; Cavigioli, Francesco

    2006-01-01

    To evaluate the efficacy and safety of bronchoalveolar lavage (BAL) with diluted porcine surfactant in mechanically ventilated term infants with severe acute respiratory distress syndrome (ARDS) due to meconium aspiration syndrome (MAS). Eight consecutive mechanically ventilated term infants with severe ARDS due to MAS underwent BAL with 15 mL/kg of diluted (5.3mg phospholipid/mL) surfactant saline suspension (porcine surfactant [Curosurf]). Treatment was administered slowly in aliquots of 2.5 mL. The mean age of neonates at treatment was 3.5 (range 1-8) hours. Heart rate, systemic blood pressure and oxygen saturation were monitored continuously. Arterial blood gases were measured immediately before treatment, and again at 3 and 6 hours post-treatment. Chest x-rays were taken 6 and 24 hours after treatment. Radiological improvement was evident in all eight patients 6 hours post-treatment. Compared with pre-BAL values, significant improvements (p fluids that had been meconium-stained prior to BAL were clear of meconium after BAL. Only one patient required nitric oxide therapy for transient pulmonary hypertension. No adverse sequelae of treatment occurred during the study. BAL with dilute porcine surfactant administered slowly in 2.5 mL aliquots improved oxygenation and chest x-ray findings, without causing major adverse effects, in mechanically ventilated term infants with ARDS due to MAS.

  5. Significance of the interleukin-1 receptor antagonist/interleukin-1 beta ratio as a prognostic factor in patients with pulmonary sarcoidosis.

    Science.gov (United States)

    Mikuniya, T; Nagai, S; Takeuchi, M; Mio, T; Hoshino, Y; Miki, H; Shigematsu, M; Hamada, K; Izumi, T

    2000-01-01

    Various factors such as serum angiotensin-converting enzyme (sACE) activity, bronchoalveolar lavage (BAL) fluid lymphocyte percent, CD4/CD8 ratio, and shadows on chest radiograph have been identified as indexes of disease activity in patients with sarcoidosis. However, it remains to be confirmed whether these factors can predict clinical outcomes. To examine whether the interleukin-1 receptor antagonist (IL-1ra)/IL-1 beta ratio can predict the clinical course, we prospectively followed the clinical courses of 30 patients with pulmonary sarcoidosis 4 years after measurement of immunoreactive amounts of IL-1ra or IL-1 beta in the culture supernatants obtained from BAL fluid macrophages. Immunoreactive amounts of IL-1ra or IL-1 beta were measured using ELISA. Changes in pulmonary function, sACE activity, and shadows on chest radiographs during observation periods were evaluated as markers of changes in disease activity. We found that the patients whose shadows on chest radiographs showed improvement had a higher molar IL-1ra/IL-1 beta ratio than the patients whose shadows persistently remained 4 years after BAL examination (p sACE activity at the time of the last observation to sACE activity at the time of BAL (sACE(LAST)/sACE(BAL), p sACE(LAST)/sACE(BAL) ratio was significantly lower in patients whose shadows on chest radiographs decreased than in those whose shadows remained unchanged (p < 0.005). The IL-1ra/IL-1 beta ratio in the BAL fluid macrophage culture supernatants in patients with pulmonary sarcoidosis could be a useful marker in predicting the persistence of granulomatous lesions (chronicity). Copyright 2000 S. Karger AG, Basel

  6. Soluble L-selectin concentration in bronchoalveolar lavage fluid obtained from infants who develop chronic lung disease of prematurity

    OpenAIRE

    Kotecha, S; Silverman, M; Shaw, R; Klein, N

    1998-01-01

    AIMS—To explore the changes in neutrophil adhesion molecule expression and release into bronchoalveolar lavage fluid (BAL) obtained from infants who developed chronic lung disease (CLD).
METHODS—BAL fluid was obtained from 37 infants: 18 (median gestation 26 weeks, birthweight 835 g) who developed CLD, 12 (29 weeks, 1345 g) with respiratory distress syndrome (RDS) and seven control infants (33 weeks, 2190g).
RESULTS—Soluble L-selectin (sL-selectin) in BAL fluid from the CLD and no...

  7. Great Warriors: Hannibal Barca and Publius Cornelius Scipio Africanus

    Science.gov (United States)

    1984-04-01

    that would conceal even cavalry (2:159). Hanni - bal summoned his brother Mago and told him to pick 100 infantry and 100 horse to hold that location...could wreak. Flaminius was L -_ unlikely to sit still under any circumstances, but seeing Hanni - L bal laying waste to the fields of his allies, he felt...his army to the vicinity of Hanni - bal’s force, he refused to meet them in battle (2:239). Concerned about the prudence of the latest Roman general

  8. Aspirin reduces lipopolysaccharide-induced pulmonary inflammation in human models of ARDS.

    Science.gov (United States)

    Hamid, U; Krasnodembskaya, A; Fitzgerald, M; Shyamsundar, M; Kissenpfennig, A; Scott, C; Lefrancais, E; Looney, M R; Verghis, R; Scott, J; Simpson, A J; McNamee, J; McAuley, D F; O'Kane, C M

    2017-11-01

    Platelets play an active role in the pathogenesis of acute respiratory distress syndrome (ARDS). Animal and observational studies have shown aspirin's antiplatelet and immunomodulatory effects may be beneficial in ARDS. To test the hypothesis that aspirin reduces inflammation in clinically relevant human models that recapitulate pathophysiological mechanisms implicated in the development of ARDS. Healthy volunteers were randomised to receive placebo or aspirin 75  or 1200 mg (1:1:1) for seven days prior to lipopolysaccharide (LPS) inhalation, in a double-blind, placebo-controlled, allocation-concealed study. Bronchoalveolar lavage (BAL) was performed 6 hours after inhaling 50 µg of LPS. The primary outcome measure was BAL IL-8. Secondary outcome measures included markers of alveolar inflammation (BAL neutrophils, cytokines, neutrophil proteases), alveolar epithelial cell injury, systemic inflammation (neutrophils and plasma C-reactive protein (CRP)) and platelet activation (thromboxane B2, TXB2). Human lungs, perfused and ventilated ex vivo (EVLP) were randomised to placebo or 24 mg aspirin and injured with LPS. BAL was carried out 4 hours later. Inflammation was assessed by BAL differential cell counts and histological changes. In the healthy volunteer (n=33) model, data for the aspirin groups were combined. Aspirin did not reduce BAL IL-8. However, aspirin reduced pulmonary neutrophilia and tissue damaging neutrophil proteases (Matrix Metalloproteinase (MMP)-8/-9), reduced BAL concentrations of tumour necrosis factor α and reduced systemic and pulmonary TXB2. There was no difference between high-dose and low-dose aspirin. In the EVLP model, aspirin reduced BAL neutrophilia and alveolar injury as measured by histological damage. These are the first prospective human data indicating that aspirin inhibits pulmonary neutrophilic inflammation, at both low and high doses. Further clinical studies are indicated to assess the role of aspirin in the

  9. [The comparison of different bronchial aspirate culturing methods in patients with ventilator-associated pneumonia (VAP)].

    Science.gov (United States)

    Kowalczyk, Wojciech; Rybicki, Zbigniew; Tomaszewski, Dariusz; Truszczyński, Andrzej; Guzek, Aneta

    2011-01-01

    Although broncho-alveolar lavage (BAL) culture and protected specimen brush (PSB) are regarded as the most effective methods in the diagnosis of VAP, a simple endotracheal aspiration (EA) is frequently performed during routine care, because of its simplicity and low cost. We compared the effectiveness of EA with BAL and PSB in VAP patients. Sixty-one adult VAP patients, ventilated for longer than 48 h, were cultured with all three methods. Positive cultures were obtained from 63.9% of patients, with Acinetobacter baumannii being the most common pathogen. There was a high positive correlation between simple aspirates and BAL (k 0.817, CI 0.664-0.840, p aspirates and PSB (k 0.667, CI 0.483-0.871, p aspirate culturing, compared to BAL and PSB, it can be used successfully in most cases.

  10. Association of bronchoalveolar lavage yield with chest computed tomography findings and symptoms in immunocompromised patients

    Directory of Open Access Journals (Sweden)

    Kyle R Brownback

    2013-01-01

    Conclusion: CT findings of reticular and nodular infiltrates portend a worse diagnostic yield from BAL than those that are alveolar in nature. Symptomatic patients are more likely to have diagnostic FOB with BAL than asymptomatic patients.

  11. Bronchoalveolar lavage, serum angiotensin-converting enzyme, and 67Ga scanning in extrathoracic sarcoidosis

    International Nuclear Information System (INIS)

    Wallaert, B.; Ramon, P.; Fournier, E.; Tonnel, A.B.; Voisin, C.

    1982-01-01

    Results of bronchoalveolar lavage (BAL), 67Ga scanning, and serum angiotensin-converting enzyme (SACE) assay are compared in the assessment of pulmonary involvement in ten cases of extrathoracic sarcoidosis. Standard clinical, radiologic, and pulmonary function tests detected no pulmonary changes in these patients, but BAL demonstrated an increased alveolar lymphocytosis in eight of ten cases. SACE levels were increased in two cases, and the thoracic gallium uptake was normal in all cases. BAL appears to be the best technique for diagnosing latent pulmonary involvement in extrathoracic sarcoidosis

  12. Emittance measurements in low energy ion storage rings

    Science.gov (United States)

    Hunt, J. R.; Carli, C.; Resta-López, J.; Welsch, C. P.

    2018-07-01

    The development of the next generation of ultra-low energy antiproton and ion facilities requires precise information about the beam emittance to guarantee optimum performance. In the Extra-Low ENergy Antiproton storage ring (ELENA) the transverse emittances will be measured by scraping. However, this diagnostic measurement faces several challenges: non-zero dispersion, non-Gaussian beam distributions due to effects of the electron cooler and various systematic errors such as closed orbit offsets and inaccurate rms momentum spread estimation. In addition, diffusion processes, such as intra-beam scattering might lead to emittance overestimates. Here, we present algorithms to efficiently address the emittance reconstruction in presence of the above effects, and present simulation results for the case of ELENA.

  13. The microbiota in bronchoalveolar lavage from young children with chronic lung disease includes taxa present in both the oropharynx and nasopharynx.

    Science.gov (United States)

    Marsh, R L; Kaestli, M; Chang, A B; Binks, M J; Pope, C E; Hoffman, L R; Smith-Vaughan, H C

    2016-07-07

    Invasive methods requiring general anaesthesia are needed to sample the lung microbiota in young children who do not expectorate. This poses substantial challenges to longitudinal study of paediatric airway microbiota. Non-invasive upper airway sampling is an alternative method for monitoring airway microbiota; however, there are limited data describing the relationship of such results with lung microbiota in young children. In this study, we compared the upper and lower airway microbiota in young children to determine whether non-invasive upper airway sampling procedures provide a reliable measure of either lung microbiota or clinically defined differences. The microbiota in oropharyngeal (OP) swabs, nasopharyngeal (NP) swabs and bronchoalveolar lavage (BAL) from 78 children (median age 2.2 years) with and without lung disease were characterised using 16S rRNA gene sequencing. Permutational multivariate analysis of variance (PERMANOVA) detected significant differences between the microbiota in BAL and those in both OP swabs (p = 0.0001, Pseudo-F = 12.2, df = 1) and NP swabs (p = 0.0001; Pseudo-F = 21.9, df = 1) with the NP and BAL microbiota more different than the OP and BAL, as indicated by a higher Pseudo-F value. The microbiota in combined OP and NP data (upper airways) provided a more comprehensive representation of BAL microbiota, but significant differences between the upper airway and BAL microbiota remained, albeit with a considerably smaller Pseudo-F (PERMANOVA p = 0.0001; Pseudo-F = 4.9, df = 1). Despite this overall difference, paired BAL and upper airway (OP and NP) microbiota were >50 % similar among 69 % of children. Furthermore, canonical analysis of principal coordinates (CAP analysis) detected significant differences between the microbiota from clinically defined groups when analysing either BAL (eigenvalues >0.8; misclassification rate 26.5 %) or the combined OP and NP data (eigenvalues >0

  14. Evaluación de ideas irracionales en los postulantes de diversas carreras que oferta la Universidad Estatal Península de Santa Elena en el segundo semestre del periodo 2013 – 2014

    Directory of Open Access Journals (Sweden)

    Rocío Ponce

    2015-10-01

    Abstract This research conducted at the Santa Elena Peninsula University evaluates the belief systems that have been increasing in the social and technological careers in the sense of values is important and essential, applicants offered eight careers such as Accountants, nursing, Tourism, IT, civil engineering, petroleum engineering, Administration and Marine Biology held belief systems can affect school performance and expectations with entering the higher education system. Ten areas of the TCI Test Irrational ideas are revised and abbreviated version Need for acceptance test, the presence of self expectations, guilt, frustration intolerance, levels of worry and anxiety, emotional irresponsibility, problem avoidance, dependence are evaluated , helplessness and perfectionism. This is a first test survey on belief system based on other higher studies in similar populations and the results show similar levels of belief systems among students majoring in question and then a comparative study with a population of the School of Psychology that is graduating. Statistical analysis of the data would show the areas where from the Student Welfare Department should work to change certain ways of thinking that do not allow the normal development of academic activities. An analysis of the percentages for items of irrationality in the areas further ago. In order to meet our student population and to anticipate better performance in their step and their permanence in the institution of higher education. Were evaluated without regard to the whole population has been called because that way you can check more accurately the data in question. Is proposed on the basis of these data to initiate a program of psychological intervention to strengthen comprehensively changes belief systems and values that will promote technological change in line with the social area and rescue principles and ways of thinking from the region and to be based on good living. The projection having on

  15. Does the X-ray outflow quasar PDS 456 have a UV outflow at 0.3c?

    Science.gov (United States)

    Hamann, Fred; Chartas, George; Reeves, James; Nardini, Emanuele

    2018-05-01

    The quasar PDS 456 (at redshift ˜0.184) has a prototype ultra-fast outflow (UFO) measured in X-rays. This outflow is highly ionized with relativistic speeds, large total column densities log NH(cm-2) > 23, and large kinetic energies that could be important for feedback to the host galaxy. A UV spectrum of PDS 456 obtained with the Hubble Space Telescope in 2000 contains one well-measured broad absorption line (BAL) at ˜1346 Å (observed) that might be Ly α at v ≈ 0.06c or N V λ1240 at v ≈ 0.08c. However, we use photoionization models and comparisons to other outflow quasars to show that these BAL identifications are problematic because other lines that should accompany them are not detected. We argue that the UV BAL is probably C IV at v ≈ 0.30c. This would be the fastest UV outflow ever reported, but its speed is similar to the X-ray outflow and its appearance overall is similar to relativistic UV BALs observed in other quasars. The C IV BAL identification is also supported indirectly by the tentative detection of another broad C IV line at v ≈ 0.19c. The high speeds suggest that the UV outflow originates with the X-ray UFO crudely 20-30 rg from the central black hole. We speculate that the C IV BAL might form in dense clumps embedded in the X-ray UFO, requiring density enhancements of only ≳0.4 dex compared to clumpy structures already inferred for the soft X-ray absorber in PDS 456. The C IV BAL might therefore be the first detection of low-ionization clumps proposed previously to boost the opacities in UFOs for radiative driving.

  16. Hypoenergetic diet-induced reductions in myofibrillar protein synthesis are restored with resistance training and balanced daily protein ingestion in older men.

    Science.gov (United States)

    Murphy, Caoileann H; Churchward-Venne, Tyler A; Mitchell, Cameron J; Kolar, Nathan M; Kassis, Amira; Karagounis, Leonidas G; Burke, Louise M; Hawley, John A; Phillips, Stuart M

    2015-05-01

    Strategies to enhance weight loss with a high fat-to-lean ratio in overweight/obese older adults are important since lean loss could exacerbate sarcopenia. We examined how dietary protein distribution affected muscle protein synthesis during energy balance (EB), energy restriction (ER), and energy restriction plus resistance training (ER + RT). A 4-wk ER diet was provided to overweight/obese older men (66 ± 4 yr, 31 ± 5 kg/m(2)) who were randomized to either a balanced (BAL: 25% daily protein/meal × 4) or skewed (SKEW: 7:17:72:4% daily protein/meal; n = 10/group) pattern. Myofibrillar and sarcoplasmic protein fractional synthetic rates (FSR) were measured during a 13-h primed continuous infusion of l-[ring-(13)C6]phenylalanine with BAL and SKEW pattern of protein intake in EB, after 2 wk ER, and after 2 wk ER + RT. Fed-state myofibrillar FSR was lower in ER than EB in both groups (P < 0.001), but was greater in BAL than SKEW (P = 0.014). In ER + RT, fed-state myofibrillar FSR increased above ER in both groups and in BAL was not different from EB (P = 0.903). In SKEW myofibrillar FSR remained lower than EB (P = 0.002) and lower than BAL (P = 0.006). Fed-state sarcoplasmic protein FSR was reduced similarly in ER and ER + RT compared with EB (P < 0.01) in both groups. During ER in overweight/obese older men a BAL consumption of protein stimulated the synthesis of muscle contractile proteins more effectively than traditional, SKEW distribution. Combining RT with a BAL protein distribution "rescued" the lower rates of myofibrillar protein synthesis during moderate ER. Copyright © 2015 the American Physiological Society.

  17. Quasar outflow energetics from broad absorption line variability

    Science.gov (United States)

    McGraw, S. M.; Shields, J. C.; Hamann, F. W.; Capellupo, D. M.; Herbst, H.

    2018-03-01

    Quasar outflows have long been recognized as potential contributors to the co-evolution between supermassive black holes (SMBHs) and their host galaxies. The role of outflows in active galactic nucleus (AGN) feedback processes can be better understood by placing observational constraints on wind locations and kinetic energies. We utilize broad absorption line (BAL) variability to investigate the properties of a sample of 71 BAL quasars with P V broad absorption. The presence of P V BALs indicates that other BALs like C IV are saturated, such that variability in those lines favours clouds crossing the line of sight. We use these constraints with measurements of BAL variability to estimate outflow locations and energetics. Our data set consists of multiple-epoch spectra from the Sloan Digital Sky Survey and MDM Observatory. We detect significant (4σ) BAL variations from 10 quasars in our sample over rest-frame time-scales between ≤0.2-3.8 yr. Our derived distances for the 10 variable outflows are nominally ≲ 1-10 pc from the SMBH using the transverse-motion scenario, and ≲ 100-1000 pc from the central source using ionization-change considerations. These distances, in combination with the estimated high outflow column densities (i.e. NH ≳ 1022 cm-2), yield outflow kinetic luminosities between ˜ 0.001 and 1 times the bolometric luminosity of the quasar, indicating that many absorber energies within our sample are viable for AGN feedback.

  18. Lung disease associated with progressive systemic sclerosis. Assessment of interlobar variation by bronchoalveolar lavage and comparison with noninvasive evaluation of disease activity

    International Nuclear Information System (INIS)

    Miller, K.S.; Smith, E.A.; Kinsella, M.; Schabel, S.I.; Silver, R.M.

    1990-01-01

    Progressive systemic sclerosis (PSS), or scleroderma, is a disease of unknown etiology that involves many organ systems, including the lungs. The interstitial lung disease of systemic sclerosis is becoming an increasing cause of morbidity and mortality. This process has been previously evaluated with single-site bronchoalveolar lavage (BAL), gallium scanning, pulmonary function testing, and, occasionally, by open lung biopsy. As BAL has been shown to correlate well with open lung biopsy in systemic sclerosis, we sought to determine if single-site BAL accurately reflects alveolitis in a second site in the lung, and if BAL results correlate with other noninvasive tests of lung inflammation: gallium uptake, chest radiography, or arterial blood gas analysis. We performed 17 studies in 13 patients with scleroderma and found no significant lobar differences in lavage results or gallium scanning. By our criteria for normal versus active alveolitis, only two of 17 patient lavages would have been classified as normal by one side and abnormal by the other side. Although percent gallium uptake was equal bilaterally and supported the concept of alveolitis uniformity, gallium uptake intensity did not correlate with activity as measured by BAL. Furthermore, chest radiograph and arterial blood gas analysis did not correlate with BAL results or gallium scanning. We believe these data support the suitability of single-site lavage in the investigation of systemic-sclerosis-associated alveolitis and diminish the importance of gallium scanning in the investigation of systemic sclerosis pulmonary disease

  19. Kruuda, Vichmann ja Kilp kavandavad Rocca al Maresse tervisemetropoli / Raigo Neudorf

    Index Scriptorium Estoniae

    Neudorf, Raigo

    2007-01-01

    Rocca al Mare Suurhalli uued omanikud Aare Kilp, Marcel Vichmann ja Oliver Kruuda plaanivad suurhalli lähedusse rajada suure ja uuelaadse vabaaja- ja spordikeskuse. Vt. samas: Kasumisse jõudmist takistab laenukoorem; Külastajate arv kasvab

  20. 12 kuulsat tugitooli / Kersti Pikk

    Index Scriptorium Estoniae

    Pikk, Kersti

    2012-01-01

    Eileen Gray, Alvar Aalto, Charles ja Ray Eames'i, Arne Jacobseni, Yrjö Kukkapuro, Alessandro Mendini, Ron Arad'i, Marcel Wanders'i, Fernando ja Humberto Campana, Antonio Citterio, Vincent van Duysen'i, Paola Navone disainitud tugitoolid

  1. Kui otsime rahu, ei tohi karta tõe otsimist / Philippe Jourdan

    Index Scriptorium Estoniae

    Jourdan, Philippe, 1960-

    2009-01-01

    Autor selgitab paavst Benedictus XVI otsust tühistada nelja piiskopi ekskommunikatsioon. Prantsuse katoliku piiskopist Marcel Lefebvre'st, kelle allumatus Vatikanile 1970. aastate alguses viis tema teenistuskeelu alla panemiseni ja Püha Pius X vennaskonna moodustamiseni

  2. Increased protein intake and meal frequency reduces abdominal fat during energy balance and energy deficit.

    Science.gov (United States)

    Arciero, Paul J; Ormsbee, Michael J; Gentile, Christopher L; Nindl, Bradley C; Brestoff, Jonathan R; Ruby, Maxwell

    2013-07-01

    Unrefined, complex carbohydrates and lean protein diets are used to combat obesity, although it's unknown whether more frequent meals may improve this response. The effects of consuming traditional (~15%) versus higher (~35%) protein intakes as three or six meals/day on abdominal fat, postprandial thermogenesis (TEM), and cardiometabolic biomarkers in overweight individuals during 28 days of energy balance (BAL) and deficit (NEG), respectively were compared. Overweight individuals (n = 30) were randomized into three groups: two high-protein groups (35% of energy) consumed as three (HP3) or six (HP6) meals/day and one group consumed three meals/day of a traditional intake (TD3). Following a 5-day baseline control (CON), subjects consumed their respective diets throughout a 56-day intervention consisting of two, 28 day phases: a BAL followed by a NEG phase (75% of energy needs). Total body fat (BF) and abdominal BF (ABF), body weight (BW), TEM, and fasting biomarkers were assessed at the end of CON, BAL, and NEG phases. BW remained stable throughout CON and BAL in all groups, whereas BF (P meals/day in overweight individuals during both BAL and NEG. Copyright © 2013 The Obesity Society.

  3. Elevated IP-10 and IL-6 from bronchoalveolar lavage cells are biomarkers of non-cavitary tuberculosis.

    Science.gov (United States)

    Nolan, A; Condos, R; Huie, M L; Dawson, R; Dheda, K; Bateman, E; Rom, W N; Weiden, M D

    2013-07-01

    Active TB disease can destroy lung parenchyma leading to cavities. Immune responses that predispose or protect individuals from lung damage during TB are poorly defined. To sample lung immune cells and assay bronchoalveolar lavage (BAL) cell cytokine production. Enrolled subjects (n = 73) had bilateral infiltrates and underwent BAL. All had sputum culture demonstrating Mycobacterium tuberculosis and 22/73 (30%) had cavities on their chest radiograph. Those with cavities at presentation had a higher percentage of polymorphonuclear neutrophils (PMN) in BAL as well as lower inducible protein (IP) 10 (P IP-10 was negatively associated with BAL PMN. IP-10 and IL-6 expression above median reduces the odds of cavities by 79% and 78% in logistic regression models. IP-10 and IL-6 clustered with interferon-gamma and tumour necrosis factor-alpha in a principal component analysis, while IL-4 clustered with PMN. Increasing IP-10 and IL-6 production by BAL cells is associated with non-cavitary TB in patients who present with radiographically advanced TB. IP-10 and IL-6 may reflect an effective T-helper 1 immune control pathway for TB, attenuating tuberculous lung destruction.

  4. Ambient urban Baltimore particulate-induced airway hyperresponsiveness and inflammation in mice

    Energy Technology Data Exchange (ETDEWEB)

    Walters, D.M.; Breysse, P.N.; Wills-Karp, M. [Childrens Hospital, Cincinnati, OH (United States). Medical Centre, Division of Immunobiology

    2001-10-15

    Airborne particulate matter (PM) is hypothesized to play a role in increases in asthma prevalence, although a causal relationship has yet to be established. To investigate the effects of real-world PM exposure on airway reactivity (AHR) and bronchoalveolar lavage (BAL) cellularity, mice were exposed to a single dose (0.5 mg/ mouse) of ambient PM, coal fly ash, or diesel PM. It was found that ambient PM exposure induced increases in AHR and BAL cellularity, whereas diesel PM induced significant increases in BAL cellularity, but not AHR. On the other hand, coal fly ash exposure did not elicit significant changes in either of these parameters. Ambient PM-induced temporal changes in AHR, BAL cells, and lung cytakine levels over a 2-wk period were then examined. Ambient PM-induced AHR was sustained over 7 d. The increase in AHR was preceded by dramatic increases in BAL eosinophils, whereas a decline in AHR was associated with increases in macrophages. It is concluded that ambient PM can induce asthmalike parameters in mice, suggesting that PM exposure may be an important factor in increases in asthma prevalence.

  5. Cytological analysis of bronchoalveolar lavage fluid in the diagnosis of spontaneous respiratory tract disease in dogs: a retrospective study

    International Nuclear Information System (INIS)

    Hawkins, E.C.; DeNicola, D.B.; Plier, M.L.

    1995-01-01

    Results of cytological analysis of bronchoalveolar lavage (BAL) fluid were compared with clinical diagnoses in dogs that presented with signs of respiratory disease to referral hospitals. Of 68 dogs in which a clinical diagnosis was possible, BAL cytological findings were considered definitive for the diagnosis in 17 cases (25%), supportive of the diagnosis in 34 cases (50%), and not helpful in 17 cases (25%). Findings were most often considered supportive of or definitive for the clinical diagnosis in dogs with alveolar or bronchial radiographic patterns, or the presence of pulmonary masses. BAL results among lung lobes differed in 23 of 63 dogs (37%) with diffuse radiographic patterns. Tracheal wash cytology differed from BAL fluid cytology in 45 of 66 dogs (68%). Bronchoalveolar lavage was a clinically useful procedure for the diagnostic evaluation of dogs with signs of respiratory disease

  6. Age distribution and relationship between fork length and otolith length of bluefish (Pomatomus saltatrix

    Directory of Open Access Journals (Sweden)

    Tevfik Ceyhan

    2015-12-01

    Full Text Available Marmara Denizi’nden elde edilmiş lüferler (Pomatomus saltatrix L.,1766 yaş okumaları ve balık boyu-otolit boyu ilişkisi için incelenmiştir. Toplam 688 sagittal otolit dijital bir kumpasla anterior-posterior doğrultusunda ölçülmüştür. En büyük otolit boyu 10,1 mm’ye karşın maksimum balık boyu 342 mm’dir. Doğal olarak otolit boyu balık boyuyla artmaktadır

  7. Evaluación de la actividad fungistática in vitro de bacterias ácido lácticas contra especies de Fusarium causantes de pudrición basal en pitahaya amarilla (Selenicereus megalanthus Haw)

    OpenAIRE

    Valencia Hernández, Leidy J

    2015-01-01

    Fusarium sp. Es uno de los principales hongos fitopatógenos causantes de enfermedades en pitahaya amarilla. Estudios previos han demostrado la capacidad antimicrobiana de bacterias ácido lácticas (BAL) contra patógenos; sin embargo no se ha reportado en la literatura científica actividad fungistática de BAL contra especies de Fusarium causantes de pudrición basal en pitahaya amarilla. En este trabajo se evaluó in vitro la actividad fungistática de una BAL aislada de cultivos de pitahaya amari...

  8. [Interaction of Metarhizium anisopliae (Metsch.) Sorok., Beauveria bassiana (Bals.) Vuill. and the parasitoid Oomyzus sokolowskii (Kurdjumov) (Hymenoptera: Eulophidae) with larvae of diamondback moth, Plutella xylostella (L.) (Lepidoptera: Plutellidae)].

    Science.gov (United States)

    dos Santos, Hugo J G; Marques, Edmilson J; Barros, Reginaldo; Gondim, Manoel G C

    2006-01-01

    Chemical insecticides are broadly applied to control diamondback moth, Plutella xylostella (L.). Diamondback moth is a major pest of cruciferous worldwide, and resistance of this pest to insecticide has been often reported. Thus, this research investigated the interactions among the fungi Metarhizium anisopliae (Metsch.) Sorok., Beauveria bassiana (Bals.) Vuill., and the larval-pupal parasitoid Oomyzus sokolowskii (Kurdjumov) before and after application of the fungi on DBM larvae offered to the parasitoid. The experiment was carried out at 26+/-l degreeC, 75+/- 5% RH and 12h photophase using a completely randomized design, with eight treatments with six replications each. The isolates E9 of M. anisopliae and ESALQ 447 of B. bassiana, were used at the concentration of 10(7) conidia ml(-1). The results showed that M. anisopliae and B. bassiana reduced the parasitism of P. xylostella by O. sokolowskii. Additive effects were found on the mortality of P. xylostella with the different combinations among the fungi and parasitoid, except for the treatment B. bassiana inoculated 24h before exposition of the larvae to O. sokolowskii. The isolates were more efficacious when applied after exposition of the larvae to the parasitoid. The efficiency of O. sokolowskii was negatively influenced by the presence of the fungi, mainly when the fungi were applied 24h before diamondback's larvae were exposed to the parasitoid. The association of the fungi with the parasitoid presents potential to be tested in field. The use of these natural enemies in the integrated management of P. xylostella may economically improve the cabbage productive system, especially for organic farming.

  9. Impedance spectroscopy studies of surface engineered TiO2 ...

    Indian Academy of Sciences (India)

    Administrator

    Impedance; nanoTiO2; self-assembled monolayers; electrical resistivity; permittivity. 1. Introduction ... search studies showed that nanostructured TiO2 ceramics possess ..... tion handbook (ed) J Cazes (New York: Marcel Dekker). 3rd ed, p ...

  10. Fulltext PDF

    Indian Academy of Sciences (India)

    Chakraborti Anirban, Varanasi. Chaudhuri Debasish, Germany. Dasgupta Chandan, Bangalore. Deo Nivedita, New Delhi. Dey Supravat, Mumbai. Dey Dhananjoy, Agartala. Dey Poulumi, Guwahati. Dhar Deepak, Mumbai. Dutta Amit, Kanpur. Dutta Biswanath, Guwahati. Filoche Marcel, Palaiseau. Fogedby Hans, Denmark.

  11. Proidi tsherez "igolnoje ushko" / Elena Rudi

    Index Scriptorium Estoniae

    Rudi, Elena

    2007-01-01

    Tallinnas avati pidulikult taastatud Trepi tänav Nõelasilma väravaga. Taastatud väravaehitist ilmestab vanast väravast säilinud barokkstiilis raidreljeef. Taastamisprojekti autor on restauraator Marek Lill

  12. Characterization of BaTiO3 piezoelectric perovskite material for ...

    Indian Academy of Sciences (India)

    2017-07-28

    Jul 28, 2017 ... Barium titanate powders are manufactured at high tem- peratures by solid-state ... quence, this method does not allow the production of materials with a high ...... processing, and use in design (New York: Marcel Dekker Inc.).

  13. Deconstructing the BRICs : Structural transformation and aggregate productivity growth

    NARCIS (Netherlands)

    de Vries, G.J.; Erumban, Abdul Azeez; Timmer, M.P.; Voskoboynikov, I.; Wu, H.X.

    de Vries, Gaaitzen J., Erumban, Abdul A., Timmer, Marcel P., Voskoboynikov, Ilya-Deconstructing the BRICs: Structural transformation and aggregate productivity growth This paper studies structural transformation and its implications for productivity growth in the BRIC countries (Brazil, Russia,

  14. Tratamento cirúrgico de lesões orais e faciais causadas por projétil balístico em cão da raça Pit Bull: relato de caso

    Directory of Open Access Journals (Sweden)

    José Ricardo Pachaly

    2018-05-01

    Full Text Available Os ferimentos causados por arma de fogo em cães costumam provocar lesões severas e podem ser fatais. A avaliação clínica é fundamental para a averiguação da trajetória do projétil, bem como seus efeitos e os danos sofridos pelo paciente. Este artigo descreve as características de um complexo ferimento facial em um cão da raça Pit Bull, causado por projétil balístico. O exame radiográfico confirmou a presença do projétil, que perfurou a face na região maxilar esquerda, penetrando a região nasal e causando avulsão de quatro dentes. O projétil seguiu em direção à rama mandibular esquerda, onde deixou resíduos de chumbo e ricocheteou, instalando-se definitivamente na porção médio-lateral da base da língua, de onde foi removido cirurgicamente. O impacto afetou os três dentes molares inferiores esquerdos, fraturando os dois primeiros, e seus fragmentos e raízes tiveram de ser removidos cirurgicamente. O paciente foi acompanhado ao longo de um ano, evoluindo para plena recuperação já no primeiro mês após a intervenção

  15. Anti-IL-5 attenuates activation and surface density of β2-integrins on circulating eosinophils after segmental antigen challenge

    Science.gov (United States)

    Johansson, Mats W.; Gunderson, Kristin A.; Kelly, Elizabeth A. B.; Denlinger, Loren C.; Jarjour, Nizar N.; Mosher, Deane F.

    2013-01-01

    Background IL-5 activates αMβ2 integrin on blood eosinophils in vitro. Eosinophils in bronchoalveolar lavage (BAL) following segmental antigen challenge have activated β2-integrins. Objective To identify roles for IL-5 in regulating human eosinophil integrins in vivo. Methods Blood and BAL eosinophils were analyzed by flow cytometry in ten subjects with allergic asthma who underwent a segmental antigen challenge protocol before and after anti-IL-5 administration. Results Blood eosinophil reactivity with monoclonal antibody (mAb) KIM-127, which recognizes partially activated β2-integrins, was decreased after anti-IL-5. Before anti-IL-5, surface densities of blood eosinophil β2, αM, and αL integrin subunits increased modestly post-challenge. After anti-IL-5, such increases did not occur. Before or after anti-IL-5, surface densities of β2,αM, αL, and αD and reactivity with KIM-127 and mAb CBRM1/5, which recognizes high-activity αMβ2, were similarly high on BAL eosinophils 48 h post-challenge. Density and activation state of β1-integrins on blood and BAL eosinophils were not impacted by anti-IL-5, even though anti-IL-5 ablated a modest post-challenge increase on blood or BAL eosinophils of P-selectin glycoprotein ligand-1 (PSGL-1), a receptor for P-selectin that causes activation of β1-integrins. Forward scatter of blood eosinophils post-challenge was less heterogeneous and on the average decreased after anti-IL-5; however, anti-IL-5 had no effect on the decreased forward scatter of eosinophils in post-challenge BAL compared to eosinophils in blood. Blood eosinophil KIM-127 reactivity at the time of challenge correlated with the percentage of eosinophils in BAL post-challenge. Conclusion and Clinical Relevance IL-5 supports a heterogeneous population of circulating eosinophils with partially activated β2-integrins and is responsible for upregulation of β2-integrins and PSGL-1 on circulating eosinophils following segmental antigen challenge but has

  16. Bulletin of Materials Science | Indian Academy of Sciences

    Indian Academy of Sciences (India)

    Home; Journals; Bulletin of Materials Science; Volume 33; Issue 1. Dispersion and reinforcing mechanism of carbon nanotubes in epoxy nanocomposites. Smrutisikha Bal ... Author Affiliations. Smrutisikha Bal1. Department of Metallurgical and Materials Engineering, National Institute of Technology, Rourkela 769 008, India ...

  17. A Course on Humanistic Creativity in Later Life: Literature Review, Case Histories, and Recommendations.

    Science.gov (United States)

    Nuessel, Frank; Van Stewart, Arthur; Cedeno, Aristofanes

    2001-01-01

    Presents case histories of late-life creativity in literature (May Sarton), painting (Marcel Duchamp), music (Leos Janacek), dance (Martha Graham), and theatre (Jessica Tandy). Offers suggestions for a course on humanistic creativity in later life. (Contains 74 references.) (SK)

  18. Two Views of Prayer

    NARCIS (Netherlands)

    Sarot, Marcel; Mühling, Markus

    2016-01-01

    Marcel Sarot vergleicht eine katholische mit einer evangelischen Konzeption der Theologie des Gebets. Evangelische und katholische Christinnen und Christen können coneinander lernen. In der katholische Konzeption wird v.a. die christliche Gemeinschaft hervorgehoben. In der evngaelischen Konzeption

  19. Bilateral lymphocytic alveolitis: a common reaction after unilateral thoracic irradiation

    International Nuclear Information System (INIS)

    Martin, C.; Romero, S.; Arriero, J.M.; Hernandez, L.; Sanchez-Paya, J.; Massuti, B.

    1999-01-01

    The main aim of the present study was to assess the early diagnostic value of bronchoalveolar lavage (BAL) in radiation-induced lung injury in patients with breast carcinoma. Twenty-six females receiving postoperative radiotherapy for breast cancer were evaluated before and 0, 15, 30, 60 , and 180 days after radiotherapy. History, physical examination, chest radiographs, and pulmonary function tests were obtained. BAL, including lymphocyte subsets analysis, was limited to the second evaluation after radiotherapy. A group of 21 healthy females were used as control. Findings after radiotherapy in asymptomatic patients were compared with findings in a group of patients with radiation pneumonitis. Irradiated patients showed a significantly (p<0.01) greater percentage (29.5±15.7%) of BAL lymphocytes than controls (6.2±3.3%). No statistical differences existed in BAL findings between the irradiated and unirradiated sides of the chest. Percentages of BAL lymphocytes did not differ significantly between patients who developed subsequent pneumonitis (24.5±13.5%) and those who did not develop pneumonitis (32.8±16.5%). Patients with pneumonitis at the time of BAL had significantly higher (p<0.05) alveolar CD4 subset cells (24.8±10.2%) than asymptomatic patients (15.2±8.9%). Maximal reductions in total lung capacity (p<0.01), and residual volume (p<0.05) occurred 60 days after irradiation. The early lymphocytic alveolitis induced by unilateral thoracic radiotherapy in most patients with breast cancer is always bilateral and does not predict the subsequent development of radiological evidence of pneumonitis. (au)

  20. Bilateral lymphocytic alveolitis: a common reaction after unilateral thoracic irradiation

    Energy Technology Data Exchange (ETDEWEB)

    Martin, C.; Romero, S.; Arriero, J.M.; Hernandez, L. [Hospital General Universitario, Servicios de Neumologia, Alicante (Spain); Sanchez-Paya, J. [Hospital General Universitario, Epidemiologia, Alicante (Spain); Massuti, B. [Hospital General Universitario, Oncologia, Alicante (Spain)

    1999-04-01

    The main aim of the present study was to assess the early diagnostic value of bronchoalveolar lavage (BAL) in radiation-induced lung injury in patients with breast carcinoma. Twenty-six females receiving postoperative radiotherapy for breast cancer were evaluated before and 0, 15, 30, 60 , and 180 days after radiotherapy. History, physical examination, chest radiographs, and pulmonary function tests were obtained. BAL, including lymphocyte subsets analysis, was limited to the second evaluation after radiotherapy. A group of 21 healthy females were used as control. Findings after radiotherapy in asymptomatic patients were compared with findings in a group of patients with radiation pneumonitis. Irradiated patients showed a significantly (p<0.01) greater percentage (29.5{+-}15.7%) of BAL lymphocytes than controls (6.2{+-}3.3%). No statistical differences existed in BAL findings between the irradiated and unirradiated sides of the chest. Percentages of BAL lymphocytes did not differ significantly between patients who developed subsequent pneumonitis (24.5{+-}13.5%) and those who did not develop pneumonitis (32.8{+-}16.5%). Patients with pneumonitis at the time of BAL had significantly higher (p<0.05) alveolar CD4 subset cells (24.8{+-}10.2%) than asymptomatic patients (15.2{+-}8.9%). Maximal reductions in total lung capacity (p<0.01), and residual volume (p<0.05) occurred 60 days after irradiation. The early lymphocytic alveolitis induced by unilateral thoracic radiotherapy in most patients with breast cancer is always bilateral and does not predict the subsequent development of radiological evidence of pneumonitis. (au) 38 refs.