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A genomewide association mapping study using ultrasound-scanned information identifies potential genomic regions and candidate genes affecting carcass traits in Nellore cattle
(Journal Of Animal Breeding And Genetics = Zeitschrift Fur Tierzuchtung Und Zuchtungsbiologie, 2015-05-27) [Artigo]
The aim of this study was to identify candidate genes and genomic regions associated with ultrasound-derived measurements of the rib-eye area (REA), backfat thickness (BFT) and rumpfat thickness (RFT) in Nellore cattle. ...
Efeitos Ambientais sobre Ganho de Peso no Período do Nascimento ao Desmame em Bovinos da Raça Nelore
(Revista Brasileira de Zootecnia, 1999-01-01) [Artigo]
The objective of this work was to study the effects of age of dam (AOD), age of calf (AOC) and Julian date of birth (DOB) on the average daily gain (ADG) from birth to weaning period of Nellore breed animals. The data were ...
Prospecting major genes in dairy buffaloes
(BMC Genomics, 2015-10-28) [Artigo]
Asian buffaloes (Bubalus bubalis) have an important socio-economic role. The majority of the population is situated in developing countries. Due to the scarce resources in these countries, very few species-specific ...
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 ...
Rações úmidas e água de consumo e racão com edulcorante para leitões desmamados aos 21 dias e efeitos sobre o desempenho até os 90 kg de peso vivo
(Ciência Rural, 2002-08-01) [Artigo]
Um experimento foi realizado visando avaliar o fornecimento de rações úmidas e de água de consumo e rações com edulcorante para leitões desmamados e seus efeitos sobre o desempenho até o 90kg de peso vivo. Foram utilizados ...
Comportamento ingestivo de vacas leiteiras alimentadas com silagem de milheto ou milho
(Bioscience Journal, 2014-07-01) [Artigo]
The objective of this study was to evaluate the ingestive behavior of dairy cows fed corn and millet silage with a 5 mm particle size without inoculant, millet silage with a 5 mm particle size with inoculant, millet silage ...
Comparison of factor-analytic and reduced rank models for test-day milk yield in Gyr dairy cattle (Bos indicus)
(Genetics and Molecular Research, 2013-09-27) [Artigo]
We analyzed 46,161 monthly test-day records of milk production from 7453 first lactations of crossbred dairy Gyr (Bos indicus) x Holstein cows. The following seven models were compared: standard multivariate model (M10), ...
Reaction norm model to describe environmental sensitivity across first lactation in dairy cattle under tropical conditions
(Tropical Animal Health And Production, 2015) [Artigo]
Reaction norm models have been widely used to study genotype by environment interaction (G × E) in animal breeding. The objective of this study was to describe environmental sensitivity across first lactation in Brazilian ...
Receitas bruta e líquida parcial e custo de dietas contendo polpa cítrica para suínos abatidos com 130kg de peso
(Arquivo Brasileiro de Medicina Veterinária e Zootecnia, 2009-02-01) [Artigo]
Avaliou-se o custo de inclusão da polpa cítrica em programa de restrição alimentar qualitativa, utilizando dados de desempenho de 36 suínos da linhagem Topigs, dos 83,7±5,1kg aos 129,8±1,9kg de peso, alimentados com dietas ...