998 resultados para Sangue Circulação Teses


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Fundao de Amparo Pesquisa do Estado de So Paulo (FAPESP)

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The interview has been a widely used procedure of research in humanities. Despite the frequent use, researches are not always supported in the literature on research methodology. The aim of this study was to analyze how the interview was used in dissertations and theses in a graduate Program in Education at a university in Sao Paulo state. This study examined 167 final papers developed in to period of five years. Variables focused were: justification for the use of interview, type of interview used, guide elaboration and adaptation, kind of analysis, among others. The results showed that it is still necessary to incorporate the contents of the research methodology underlying the use of the interview to achieve the scientific rigor for this procedure.

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The Assistive Technology makes the lives of people without disabilities more practical, but for people with disabilities it can make things possible. For these individuals can provide the conditions, making their limitations are not obstacles to their social and personal empowerment, and may contribute to their effective participation in tasks that were previously impossible, such as remaining seated correctly. A segment on which the necessary assistive technology works, is the adaptation of furniture such as chairs, tables, chairs-to-wheels for individuals with disabilities, as well as cerebral palsy. The study aimed to conduct a survey and brief description of theses and dissertations produced in Brazil on furniture adapted for students with cerebral palsy. We made searching in databases of libraries of major universities and federal state national banks, theses and dissertations. Nine studies were selected for description. It was concluded that there is a considerable array of professionals, both in engineering as the field of rehabilitation, to contribute in the adaptation, creation and even the manufacture of furniture for children with cerebral palsy and that the securities most studied are the chairs and their components.

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Coordenao de Aperfeioamento de Pessoal de Nvel Superior (CAPES)

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Fundao de Amparo Pesquisa do Estado de So Paulo (FAPESP)

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Atualmente, a grande variedade de plantas domesticadas est diminuindo com a disseminao da moderna agricultura comercial, caracterizada pelos seus cultivos geneticamente homogneos com emprego macio de insumos. Em contraste, agricultores mais tradicionais procuram manter a heterogeneidade de seus campos cultivando muitas espcies e variedades, representando uma significativa importncia para a conservao do patrimnio gentico das espcies agrcolas. Entre estes agricultores comum ocorrer a circulação das sementes e propgulos das variedades. Entretanto, muitos destes agricultores, mais tradicionais, migraram para assentamentos rurais, trazendo com eles uma grande diversidade de plantas. Desta forma, este estudo tem como objetivo analisar a dinmica de circulação de sementes e propgulos de plantas alimentares que ocorre entre as famlias do Assentamento Rural XII de Outubro em Moji Mirim - SP, a partir de uma amostra de agricultores oriundos de reas de agricultura de subsistncia. Tais agricultores foram localizados com base no estudo Semeando sementes, cultivando cultura: As plantas alimentares e a sua importncia para a vida dos agricultores do Assentamento XII de Outubro, Moji Mirim, SP realizado em 2005 pela mestranda Mirella Cultrera. No presente estudo foram realizadas visitas peridicas, nas quais entrevistas no estruturadas foram feitas para obter a histria de vida, entrevista semi-estruturadas para obter as informaes sobre a dinmica de circulação das sementes e propgulos, e, por fim, entrevistas estruturadas para adquirir os dados socioeconmicos. Neste trabalho foram levantadas no total 139 variedades de cultivos alimentares (55 espcies pertencentes a 28 famlias botnicas), sendo 54% delas oriundas de Minas Gerais. O nmero de variedades cultivadas por ...(Resumo completo, clicar acesso eletrnico abaixo)

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The work is guided by the detailing of the Itaja river basin, SC, rainfall dynamics at the annual, seasonal and monthly levels, allowing us to identify different responses that each location gives to the regional atmospheric circulation, particularly the rainfall. In this sense, we are aiming at approaching the concept of rhythm, which must be obtained at the daily level. The analysis at different climate scales was possible through isohyetal maps, trend lines, and Schroeder pluviographs. Moreover, we established the flow rate of the air masses by means of the Venn diagram. This data made it possible to assess the behavior of rains on that site and the reason why it is the stage of major flooding, as occurred in November 2008. The relatively mountainous topography combined with the frequent invasions of the Atlantic Polar Front, which often stop over the region, generate events of that magnitude, with high volumes accumulated in short periods of time. Such extreme events reinforce the idea of the search for the succession of types of weather to the detriment of averages that tend to abstract the reality

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This research sought to understand the temporal and spatial distribution of rainfall and its effect on water dynamics on a regional basis, taking into account the pace of climate paradigm. The study area covers the entire river basin of the Itajai and its surroundings understood, roughly, between parallels 26 and 28 south latitude and 48 and 50 30' west longitude, place of constant heavy rains and floods. In this region, pluviometric and fluviometric data were obtained, the variables of rainfall and water flow, which were compiled and analyzed using spreadsheets in order to get the series with more homogeneous data as possible for good analysis, the period between 1953 and 1982. This historical period has passed in principle by an analysis which sought to highlight the variability and distribution of rainfall and water flow in the basin-level annual, techniques which were used that allowed the choice of standard year representative (rainy, dry , usual) series. These obtained years (1957, 1968 and 1971, respectively) underwent a detailed analysis on the monthly level, providing good interpretation of the dynamic behavior of rain associated with dynamic water flow for these representative years

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This work is resulted of studies about the urban circulation in the modern cities. It was developed from two case studies: the city of So Paulo, specifically Santo Amaro's neighborhood and the city of Regensburg in Germany. The urban circulation of these places was analyzed starting from the premise that the daily of the inhabitants is a relevant factor to be considered. It was researched the types of transportation, the accessibility, and the clearance of public transportations. One of the main purposes of this work was to present general guidelines for the improvement urban circulation in the modern cities, as well as to supply didactic material that contribute to the reflection about urban circulation focusing priorly on the problems of traffic of driving force vehicles

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Apocynin, a methoxy-catechol originally extracted from the root of Picrorhiza kurroa, has been used as an inhibitor of the NADPH oxidase complex in phagocytic and nonphagocytic cells. Its mechanism of inhibition is linked to their prior activation through the action of peroxidases leading to oxidation of the dimeric product, diapocynin. In this study, dipocinina was synthesized and investigated its effect as an inhibitor of activation NADPH oxidase in neutrophils (PMN) and peripheral blood mononuclear cells (PBMC). The synthesis of diapocinina was performed by oxidation of apocinina by potassium persulphate in the midst of water for 5 minutes at room temperature. The precipitate was filtered and washed with water and methanol. Diapocinina was characterized by mass spectrometry. PMN and PBMC were obtained from peripheral blood of healthy donors and purified for gelatin sedimentation, or centrifugation with Histopaque , the red cells were lysed with ice water or ammonium chloride. Diapocinina or apocinina were incubated with opsonized zymosan, activation of PMNs and release of superoxide anion, these monitored by chemiluminescent assay dependent lucigenina. We found that diapocinina inhibitor was no better than the apocinina in PMN. However, diapocinina was more efficient than apocinina as an inhibitor of NADPH oxidase in PBMC. In conclusion, whereas PBMC are relatively poor compared with peroxidases PMN, our results are consistent with the need for oxidation apocinina for its effect as an inhibitor of NADPH oxidase

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La circulation urbaine dans les villes brsiliennes a t marque par l'influence directe de l'automobile. Grce aux possibilits dcoulant de l'automobile, les villes se dveloppent de plus en plus dsordonnes et exigent la cration de nouveaux moyens pour maintenir le flux du trafic. Cependant, la cration de nouvelles routes est venu de collaborer avec les embouteillages, parce que plus les routes ont t construites, plus elles ont gnr le besoin de transport. La question du dveloppement durable a commenc tre traits de 1987 et alors, les premires ides pour rsoudre, entre autres, le problme de la circulation urbaine. Une des solutions suggres par les tudes est l'utilisation de transports non-motoriss. Ainsi, le vlo est devenu le grand pari pour un transport plus durable. Au Brsil, le vlo est largement utilis, mais n'est pas considr comme un rel moyen de transport, qui conduit de mauvais investissements et incitations. Par consquent, des mesures sont ncessaires pour encourager le transport vlo pour se obtenir, avec d'autres mesures, un transport plus durable. Enfin, l'tude de cas dans deux villes, Guaratinguet et Lorena, montre l'influence de l'automobile dans la formation de ces deux villes, qui a fini par nuire les autres modes de transport qui auraient pu tre mieux utiliss

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Os estudos hematolgicos das diferentes espcies de peixes so de interesse ecolgico e fisiolgico, auxiliando na compreenso da relao entre as caractersticas sanguneas, a filogenia, a atividade fsica, o hbitat e a adaptabilidade dos peixes ao ambiente. No experimento realizado foram testados os efeitos de guas contaminadas em parmetros hematolgicos de peixes da espcie Prochilodus lineatus, em perodos de coleta de 7 e 20 dias, nos quais o sangue foi coletado com seringas heparinizadas, foram montadas lminas de esfregao , as quais foram coradas pelo corante de Leishman. Estas lminas foram analisadas e fotografadas com o auxlio de um microscpio ptico Leica, no qual foram feitas contagens totais de clulas brancas e contagens diferenciais de trombcitos e leuccitos, para a anlise estatstica. O grupo exposto ao Lago Azul apresentou uma elevao no nmero de leuccitos e no total de clulas brancas, evidenciando que os contaminantes qumicos do ambiente estavam atuando de forma semelhante a um antgeno no corpo do animal fazendo com que suas clulas de defesa se proliferassem. Quanto ao grupo exposto ao detergente, observou-se que aps os vinte dias de experimento ocorreu uma diminuio no nmero de trombcitos. Tais resultados evidenciam que a variao no nmero de leuccitos apresentou-se como um indicador de poluio ambiental e que os detergentes biodegradveis podem em certo tempo de exposio ocasionar um dficit em funes vitais de peixes como coagulao e a preveno contra infeces, eventos ligados diretamente com os trombcitos. A maioria dos vertebrados aquticos possui brnquias, estruturas especializadas nas trocas gasosas e responsveis por grande parte das trocas inicas. Este rgo acaba por absorver grande parte das substncias presentes na gua, que ao carem na...(Resumo completo, clicar acesso eletrnico abaixo)