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Association among residual feed intake, residual body weight gain, residual intake and body weight gain and temperament of Nellore cattle
(Journal of Animal Science, 2014) [Artigo]
A study was conducted to investigate association among residual feed intake (RFI), residual body weight gain (RG), residual intake and body weight gain (RIG) and temperament of Nellore (Bos indicus) young bulls (n = 44; ...
Seleção assistida por marcadores para o melhoramento do desempenho de equinos em corridas
(Boletim de Indústria Animal, 2013) [Artigo]
Although equines have participated in the forming and development of several civilizations around the world since their domestication 6,000 years ago in comparison to other species that have zootechnical interest, few ...
Heterogeneidade dos componentes de variância na produção de leite e seus efeitos nas estimativas de herdabilidade e repetibilidade
(Ciência Rural, 2011-06-01) [Artigo]
It was evaluated the heterogeneity of components of phenotypic variance and its effects on the heritability and repeatability estimates for milk yield in Holstein cattle. The herds were grouped according to their level of ...
Assessment of GH1, CAPN1 and CAST polymorphisms as markers of carcass and meat traits in Bos indicus and Bos taurus-Bos indicus cross beef cattle
(Meat Science, 2010-12-01) [Artigo]
The objective of this study was to investigate the effects of bovine GH1, CAPN1 and CAST gene polymorphisms on carcass and meat traits in Nellore and Nellore x Bos taurus beef cattle. Three hundred animals were genotyped ...
A nonsense mutation in the tyrosinase gene causes albinism in water buffalo
(BMC Genetics, 2012-07-20) [Artigo]
Background: Oculocutaneous albinism (OCA) is an autosomal recessive hereditary pigmentation disorder affecting humans and several other animal species. Oculocutaneous albinism was studied in a herd of Murrah buffalo to ...
Análise genética de características de crescimento e perímetro escrotal em bovinos da raça Brangus
(Pesquisa Agropecuária Brasileira, 2012-08-01) [Artigo]
O objetivo deste trabalho foi estimar os parâmetros genéticos e a tendência genética de características de crescimento e perímetro escrotal em animais da raça Brangus. Dados de 6.340 animais, criados em cinco propriedades ...
Candidate SNPs for carcass and meat traits in Nelore animals and in their crosses with Bos taurus
(Pesquisa Agropecuária Brasileira, 2012-02-01) [Artigo]
O objetivo deste trabalho foi avaliar os efeitos de polimorfismo de nucleotídeo único (SNP) dos genes IGF1 (AF_017143.1:g.198C>T), MSTN (AF_320998.1:g.433C>A), MYOD1 (NC_007313:g.1274A>G) e MYF5 (NC_007303:g.1911A>G) nas ...
Effect of plasma and/or yeast extract on performance and intestinal morphology of piglets from 7 to 63 days of age
(Revista Brasileira de Zootecnia, 2013-07-01) [Artigo]
The objective of this study was to evaluate the effect of diets supplemented with plasma and/or yeast extract on performance (daily weight gain [DWG], daily feed intake [DFI] and feed conversion [FC]) and intestinal ...
Degradabilidade ruminal da matéria seca de grãos de milho e de sorgo com alto ou baixo conteúdo de tanino processados
(Revista Brasileira de Saúde e Produção Animal, 2012-06-01) [Artigo]
This work evaluated the effects of high moisture silage, extrusion and corn and sorghum drying with and without tannin, on the chemical composition and ruminal digestion of dry matter. The experimental design was completely ...
Fontes proteicas e idades de abate sobre a estrutura e ultraestrutura do intestino delgado de leitões desmamados
(Brazilian Journal of Veterinary Research and Animal Science, 2011-12-01) [Artigo]
Two experiments (experiment 1 - conventional feeding and experiment 2 - feeding of the sows, starting at 109 days of pregnancy and during lactation, and the lactating piglets, with rations without soybean meal) were conducted ...