15 resultados para 316.34

em Repositório Institucional UNESP - Universidade Estadual Paulista "Julio de Mesquita Filho"


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A total number of 4824 Mustelus schmitti was sampled. Females ranged from 25 to 93 em in spring and from 28 to 90 cm in summer. Males ranged from 34 to 82 and from 28 to 77 cm, respectively. Length composition of the population showed significant differences between spring and summer being females larger than males. Total length distribution did not show significant differences between cruises. Males density varied significantly between cruises while for the females no significant variation was observed. In the spring cruise, both sexes occurred at depths lower than 50 in. Females occurred in the whole area with adult occurrence only above 35 degrees 30'S. Mature males occurred throughout the area, immature males occurring in two trawls in Samborombon Bay. The summer cruise showed a discontinuous distribution of the species along the study area resulting in spatial segregation in two groups with immature females predominating in both of them.

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Conselho Nacional de Desenvolvimento Científico e Tecnológico (CNPq)

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The goal of this study was to evaluate the effects of different soybean oil availabilities on the intake and partial and total digestibility of dry matter (DM) and nutrients, rumen fermentation parameters, efficiency of microbial synthesis, and the rumen microbiota of crossbred beef heifers. Nine crossbred heifers fitted with rumen and duodenal cannulae were evaluated in a triple 3 × 3 Latin square design with three treatments and three periods in three simultaneous repetitions. Heifers approximately 18 months old, with mean initial and final body weights of 316.3±28.8 and 362.6±34.4 kg, respectively, were fed a diet containing 600. g/kg of corn silage and 400. g/kg concentrate with a 58.0. g/kg fat content in the total diet. The sources of lipids included soybean grain, rumen-protected fat, and soybean oil. The statistical analyses were conducted using PROC MIXED from SAS, and the means were compared using Tukey's test (P<0.05). Dietary lipid sources did not affect nutrient intake (P>0.05). Except the apparent digestibility of organic matter (P=0.024), the apparent digestibility of the other nutrients did not differ among the treatment groups. Regarding body nitrogen retention, the soybean grain treatment was more effective than the rumen-protected fat treatment (P=0.045); however, the soybean oil treatment did not differ from the other two treatments. In relation to the efficiency of microbial protein synthesis (g. N/kg of organic matter apparently digested in the rumen corrected for microbial organic matter), the soybean oil and soybean grain treatments were more efficient than the rumen-protected fat treatment (P=0.001). Animals fed rumen-protected fat had larger numbers of protozoa (P<0.001) and fungi (P<0.001) than those supplemented with soybean grain and soybean oil. The dietary lipid sources did not affect pH, the molar concentration of propionate and total volatile fatty acids (P>0.05), whereas the concentrations of ammonia nitrogen and acetate were higher in animals fed with rumen-protected fat than in those submitted to the other treatments. The use of different soybean oil availabilities did not affect nutrient intake; however, treatments with soybean oil and soybean grain were more efficient regarding nutrient intake than rumen-protected fat because they reduced the numbers of fungi and protozoa and consequently improved the efficiency of microbial protein synthesis. © 2013 Elsevier B.V.

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Conselho Nacional de Desenvolvimento Científico e Tecnológico (CNPq)

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Pós-graduação em Ginecologia, Obstetrícia e Mastologia - FMB

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Fundação de Amparo à Pesquisa do Estado de São Paulo (FAPESP)

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Fundação de Amparo à Pesquisa do Estado de São Paulo (FAPESP)

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Conselho Nacional de Desenvolvimento Científico e Tecnológico (CNPq)

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A vegetação ribeirinha é conhecida como o conjunto de formações que se encontram associadas aos corpos d’água, ocorrendo ao longo dos cursos d’água e no entorno de nascentes, formando um mosaico vegetacional. É de vital importância na proteção de mananciais, controlando a chegada de nutrientes, sedimentos e a erosão de ribanceiras, atua na estabilidade térmica e abastece o lençol freático a partir da contenção de águas pluviais, além de exercer um papel fundamental como corredores ecológicos de fluxo gênico animal e vegetal. No Brasil, há legislação que protege tais áreas, entretanto, estas vem sofrendo sistemática degradação por desmatamento, despejo de esgotos domésticos e industriais, canalização e desvio de cursos d’água. O estudo presente teve como objetivo caracterizar a florística e a estrutura fitossociológica de três fragmentos do ambiente ribeirinho localizados na Fazenda Água Branca, em Ajapi, Rio Claro - SP. Através de parcelas de 10x10m, foram amostrados todos os indivíduos com PAP ≥ 10cm. Foram estabelecidas 16 parcelas na vegetação ribeirinha com influência fluvial sazonal ao longo do Ribeirão Claro, tratadas no trabalho como floresta ciliar. Foram estabelecidas 14 parcelas distribuídas em dois fragmentos de vegetação ribeirinha com influência fluvial permanente, tratadas ao longo do trabalho como floresta paludosa. Na mata ciliar, foram amostrados 316 indivíduos, pertencentes a 32 famílias, distribuídos em 74 espécies. As espécies mais importantes foram: Syzygium cuminii, Esenbeckia febrifuga e Croton urucurana. As famílias com maior riqueza foram: Myrtaceae, Fabaceae, Euphorbiaceae e Meliaceae. O índice de diversidade (H’) encontrado foi 3,62; valor esperado para Florestas Estacionais Semideciduais. Na mata paludosa, foram amostrados 469 indivíduos, pertencentes a 34 famílias, distribuídos em 60 espécies... (Resumo completo, clicar acesso eletrônico abaixo)

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Condition of hypoxia caused by hypertrophy of adipose cells in obesity triggers macrophages recruitment and production of cytokines. Additionally, high consumption of saturated fatty acids (SFA) and high glycemic index meals may contribute to oxidative stress and chronic low-grade inflammation by increases NF-kB activation. Thus, the aim of the study was to analyze the contribution of the macronutrients intake in the metabolic and inflammatory profile, by levels of lipoproteins, insulin resistance, anti and pro inflammatory cytokines, in obese adolescents according the gender. sample was composed by 37 adolescents, both genders, identified as obese by body mass index (BMI). Body composition was assessed by Dual-energy X-ray absorptiometry (DEXA) and measures of intra-abdominal adiposity (IAAT) and subcutaneous adiposity tissue (SAT) were done by ultrasound. Biochemical analyses were done and the measurement of cytokines; fatty acids and insulin were performed by the technique of immunoassay ELISA. The estimation of macronutrients consumption was made by 3 day food register regarding food intake. Statistical significance was set at p-value < 5% and the statistical software SPSS version 17.0 (SPSS Inc, Chicago, IL) performed all analyses. BMI (p = 0.316), FM (p = 0.416), IAAT (p = 0.505) and SAT (p = 0.935) presented similarities between genders. Cytokines and metabolic variables values were similar between the groups. Only in the male group, metabolic variables and cytokines were significant correlated with the consumption of total lipids or its fractions. Was observed that insulin concentration had significant interaction with MUFA(g) (= -18.4; p = 0.004) and adiponectin with CHO(g) (= -58.2; p = 0.032) in the group male and female, respectively. macronutrients intake is associated with low-grade inflammation in obesity, by production of inflammatory cytokines and alteration of the lipid profile, especially male obese adolescents which seem to be more responsive of this consumption when compared with female obese adolescents.

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Coordenação de Aperfeiçoamento de Pessoal de Nível Superior (CAPES)

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Boletim elaborado pela Assessoria de Comunicação e Imprensa da Reitoria da UNESP

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Jornal 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