984 resultados para 812-36
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Conselho Nacional de Desenvolvimento Científico e Tecnológico (CNPq)
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Coordenação de Aperfeiçoamento de Pessoal de Nível Superior (CAPES)
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Recent work with P-36 demonstrates that the replacement of the last two doses of Follicle-Stimulating Hormone (FSH) with equine chorionic gonadotropin (eCG) increases embryo yields. However, it is unclear if the positive effect of eCG is related to its FSH-like activity, LH-like activity, or both. This study aimed to verify the replacement of eCG with pLH on the last day of superstimulatory treatment. Twenty-five Nelore cows were allocated to four groups: P-36 (control), P-36/eCG, P-36/LH2, and P-36/LH4. All animals underwent four treatments in a crossover design. The control group cows were superstimulated with decreasing doses of porcine Follicle-Stimulating Hormone (pFSH, 133 mg, im). In the P-36/eCG, P-36/LH2, and P-36/LH4 groups, the last two doses of pFSH were replaced in the former group by two doses of eCG (200 IU each dose, im) and in the latter two groups by two doses of pLH (1 and 2 mg each dose, im), respectively. Donors received fixed-time artificial insemination 12 and 24 hours after pLH. Embryo flushing was performed on D16. Data were analyzed by ANOVA (Proc Mixed, SAS). There was a trend of decreasing ovulation rate when comparing groups LH2 and eCG (P = 0.06). However, there was no significant difference in the mean number of viable embryos among groups P-36 (3.3 ± 0.7), P-36/eCG (4.5 ± 0.5), P-36/LH2 (3.7 ± 0.8), and P-36/LH4 (4.2 ± 1.0). It is concluded that the replacement of eCG by pLH on the last day of superstimulatory treatment can be performed with no significant variation in the production of viable embryos.
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Pós-graduação em Bases Gerais da Cirurgia - FMB
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Boletim elaborado pela Assessoria de Comunicação e Imprensa da Reitoria da UNESP
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Revista elaborada pela Assessoria de Comunicação e Imprensa da Reitoria da UNESP
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The Alvin Laroy Duckett Papers consist of correspondence, lecture notes, reading lists, tests and newspaper clippings relating to Dr. Duckett’s position as a professor of history at Winthrop College (1950-1967). Also included is a thesis (1956) and a rough draft, final draft, and book reviews pertaining to his book John Forsyth: Political Tactician (1962). Although the papers range from 1941 to about 1966, the greater part of the collection concerns the years of his employment at Winthrop.
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The Susie Norwood McKeown Papers consist of correspondence, lists, statements and other papers mainly concerned with her work on the nominating executive committees of South Carolina Library Association.
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The production of sound, clean fruit is unquestionably one of the major problems facing the modern fruit grower. Culture may be neglected and pruning delayed for a time but the omission of sprays for even a single season demonstrates their absolute necessity. This applies equally to the commercial grower and to the farmer or gardener who has only a few trees. Spray materials, equipment, management, schedules, insect pests and orchard diseases are discussed in this 1928 extension circular.
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Numerous studies use major element concentrations measured on continental margin sediments to reconstruct terrestrial climate variations. The choice and interpretation of climate proxies however differ from site to site. Here we map the concentrations of major elements (Ca, Fe, Al, Si, Ti, K) in Atlantic surface sediments (36 degrees N-49 degrees S) to assess the factors influencing the geochemistry of Atlantic hemipelagic sediments and the potential of elemental ratios to reconstruct different terrestrial climate regimes. High concentrations of terrigenous elements and low Ca concentrations along the African and South American margins reflect the dominance of terrigenous input in these regions. Single element concentrations and elemental ratios including Ca (e. g., Fe/Ca) are too sensitive to dilution effects (enhanced biological productivity, carbonate dissolution) to allow reliable reconstructions of terrestrial climate. Other elemental ratios reflect the composition of terrigenous material and mirror the climatic conditions within the continental catchment areas. The Atlantic distribution of Ti/Al supports its use as a proxy for eolian versus fluvial input in regions of dust deposition that are not affected by the input of mafic rock material. The spatial distributions of Al/Si and Fe/K reflect the relative input of intensively weathered material from humid regions versus slightly weathered particles from drier areas. High biogenic opal input however influences the Al/Si ratio. Fe/K is sensitive to the input of mafic material and the topography of Andean river drainage basins. Both ratios are suitable to reconstruct African and South American climatic zones characterized by different intensities of chemical weathering in well-understood environmental settings.
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INTRODUÇÃO Cerca de 20% das crianças menores de 36 meses trazidas ao setor de emergência por febre apresentam febre sem sinais localizatórios (FSSL). Nos últimos anos, vários estudos estabeleceram critérios para a identificação dos pacientes com risco de infecção bacteriana grave (IBG), além de demonstrarem a aplicabilidade da pesquisa de vírus respiratórios (PVR) na avaliação destes pacientes. Entretanto, não existem estudos abordando a identificação de vírus respiratórios em crianças menores de 36 meses com FSSL no nosso meio. OBJETIVOS Descrever a frequência dos vírus respiratórios na febre sem sinais localizatórios (FSSL) em crianças menores de 36 meses de idade CASUÍSTICA E MÉTODOS Estudo prospectivo e observacional de crianças menores de 36 meses no setor de emergência pediátrico, durante o período de abril de 2011 a abril de 2013, com diagnóstico de FSSL. Foram excluídas crianças portadoras de doenças de base que implicavam em alteração da imunidade e uso de antibiótico até 14 dias antes da consulta. Os pacientes foram avaliados laboratorialmente de acordo com o protocolo institucional para avaliação de FSSL. Além de hemograma completo, análise do sedimento urinário e culturas de sangue e urina, foi coletada amostra de secreção de nasofaringe para pesquisa de vírus respiratórios por imunoflourescência indireta. Resultados Foram estudados 232 crianças menores de 36 meses com diagnóstico de FSSL, sendo 53% do sexo masculino, com idade mediana de 10,7 meses (5,4 - 16,1). Em 57 (24,6%) destes pacientes, foi identificado vírus respiratórios, sendo o adenovírus (33 casos - 57,9%) o agente mais identificado, seguido do parainfluenza 3 (17,5%) e do influenza A (12,3%). CONCLUSÃO Em torno de 25% dos casos de FSSL do nosso meio foram identificados vírus respiratórios, mostrando que a PVR é uma ferramenta útil na avaliação do paciente com FSSL, possibilitando a redução do número de retornos hospitalares e uso de antibioticoterapia empírica.