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Potencialidades da utilização de taninos na conservação de forragens e nutrição de ruminantes-revisão
(Archives of Veterinary Science, 2007-11-21) [Artigo]
This review present a discussion abouth the tannins. The tannins are compounds that have the ability to bind other macromolecules, reducing their availability to animal metabolism. This characteristic can be benefic or ...
Crescimento, comportamento ingestivo e desempenho reprodutivo de novilhas mestiças holandês x zebu, em pastejo, submetidas à suplementação protéica durante a época das águas
(Ciência Animal Brasileira, 2012-12-01) [Artigo]
The objective of this study was to evaluate the effect of supplemental protein during the rainy season on body growth, ingestive behavior and reproductive performance of crossbred Gir x Holstein dairy heifers, with mean ...
Desempenho de bovinos em pastejo submetidos a duas frequências de suplementação no período da seca
(Acta Scientiarum: Animal Sciences, 2009-12-01) [Artigo]
This work was carried out to evaluate different frequencies of supplementation during the dry season. Forty-eight Nellore steers with 320 kg of initial live weight were fed with Brachiaria brizantha cv. Marandu pasture on ...
Diferentes procedimentos na determinação de indicadores internos para estimativa de produção fecal e fluxo duodenal de matéria seca em bovinos
(Acta Scientiarum: Animal Sciences, 2010-08-20) [Artigo]
Times of in situ incubation (144 and 288h) for determination of internal markers IADF and INDF and the effects of differents procedures (wash or not the nylon bag every 72h incubation) was evaluated in samples of diet, ...
Comparações entre equações de predição de consumo de capim-elefante cortado para vacas lactantes
(Archivos de Zootecnia, 2008-07-25) [Artigo]
This work aimed to compare intake prediction equations with values obtained by direct methods using chopped elephant-grass offered to crossbreed lactating cows with rumen canulas. The experimental design was a 3 x 3 Latin ...
Influência de fontes de nitrogênio no consumo e digestibilidade aparente total e parcial de novilhos alimentados com cana- deaçúcar
(Acta Scientiarum: Animal Sciences, 2009-12-01) [Artigo]
The objective of this work was to evaluate the effect of nitrogen sources, using sugarcane supplemented with urea, corn gluten meal-60 or soybean meal. It was evaluated Intake, total and partial apparent digestibility were ...
Digestibilidade e Parâmetros Ruminais de Bovinos Consumindo Brachiaria Brizantha Cv. Marandu
(Archivos de Zootecnia, 2011-11-10) [Artigo]
This experiment aimed to evaluate nutrient intake, total and partial digestibility of dry matter (DM), organic matter (OM), crude protein (CP), neutral (NDF) and acid (ADF) detergent fiber and ruminal parameters, ammonia ...
Degradação ruminal e síntese de proteína microbiana em bovines alimentados com silagem de sorgo contendo tanino suplementado com concentrado ou uréia
(Acta Scientiarum: Animal Sciences, 2009-12-01) [Artigo]
This work aimed to determine ruminal parameters of dry mater (DM), neutral detergent fiber (NDF) and protein synthesis in the rumen of animals fed diets based on sorghum with different tannin levels. In situ degradation ...
Digestibility, fermentation and rumen microbiota of crossbred heifers fed diets with different soybean oil availabilities in the rumen
(Animal Feed Science and Technology, 2013-04-19) [Artigo]
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 ...