Buscar
Mostrando ítems 31-40 de 6250
Genetic trends in the performance and reproductive traits of pigs
(Genetics and Molecular Biology, 2019)
Avaliação do Desempenho ao Primeiro Parto de Fêmeas Nelore e F1
(1999-07-01)
The objetive of this study was to compare the first calving performance of Nellore and F1 crossbred cows. Data used in the study came from 741 calving of Nellore and F1 cows born from the matting of Nellore cows with sires ...
Comparação de Diferentes Modelos para Avaliação Genética de Características de Desempenho Pós-desmama em Suínos
(2001-11-01)
The aim of this work was to evaluate different models in which the random effects of litter and maternal genetic (correlated or not with the direct additive genetic effect) were added in sequence to the direct additive ...
Early weaning and concentrate supplementation strategies for lamb production on Tifton-85 pasture
(Revista Brasileira Zootecnia Brazilian Journal Animal Sci, 2014-08-01)
The influence of early weaning and concentrate supplementation strategies on sward characteristics, forage chemical composition and lamb productivity were evaluated in four production systems on Tifton-85 pasture: suckling ...
Estimates of genetic parameters for visual scores and their correlation with production and reproductive traits in Brahman cattle
(Sociedade Brasileira de Zootecnia, 2012-06-01)
The objective of this study was to evaluate the association of visual scores of body structure, precocity and muscularity with production (body weight at 18 months and average daily gain) and reproductive (scrotal ...
Relationship between gain rate during the growing phase and forage allowance in the finishing phase in Nellore cattle
(Springer, 2020-07-01)
The study evaluated the effect of gain rates during the growing phase and the possible interaction with finishing phase forage allowance in beef cattle. In Exp. 1, eighty Nellore cattle (386 +/- 7.90 kg; divided into 16 ...
Desempenho e características da carcaça de tourinhos santa gertrudes confinados, recebendo dietas com alto concentrado e níveis crescentes de polpa cítrica peletizada
(2004-03-01)
The experiment was developed to evaluate the effect of the replacement of corn grain by dehydrated citrus pulp pellets on the performance and carcass characteristics of Santa Gertrudis young bulls fed high concentrate ...
Desempenho e características da carcaça de tourinhos santa gertrudes confinados, recebendo dietas com alto concentrado e níveis crescentes de polpa cítrica peletizada
(2004-03-01)
The experiment was developed to evaluate the effect of the replacement of corn grain by dehydrated citrus pulp pellets on the performance and carcass characteristics of Santa Gertrudis young bulls fed high concentrate ...