The Revista Brasileira de Zootecnia (RBZ) is a publication dedicated to the broad field of Animal Science. We publish high-quality, original scientific research that spans across diverse areas within the discipline. The scope of RBZ encompasses a wide range of topics, including aquaculture, biometeorology and animal welfare, forage crops and grasslands, animal and forage plants breeding and genetics, animal reproduction, ruminant and non-ruminant nutrition, meat science and muscle biology, precision livestock, and animal production systems and agribusiness.
The Revista Brasileira de Zootecnia (RBZ) is a publication dedicated to the broad field of Animal Science. We publish high-quality, original scientific research that spans across diverse areas within the discipline. The scope of RBZ encompasses a wide range of topics, including aquaculture, biometeorology and animal welfare, forage crops and grasslands, animal and forage plants breeding and genetics, animal reproduction, ruminant and non-ruminant nutrition, meat science and muscle biology, precision livestock, and animal production systems and agribusiness.
The Revista Brasileira de Zootecnia (RBZ) is a publication dedicated to the broad field of Animal Science. We publish high-quality, original scientific research that spans across diverse areas within the discipline. The scope of RBZ encompasses a wide range of topics, including aquaculture, biometeorology and animal welfare, forage crops and grasslands, animal and forage plants breeding and genetics, animal reproduction, ruminant and non-ruminant nutrition, meat science and muscle biology, precision livestock, and animal production systems and agribusiness.
01/Mar/2013
Helen Fernanda Barros Gomes, Heraldo Cesar Gonçalves, Angelo Polizel Neto, Gil Ignacio Lara Cañizares, Roberto de Oliveira Roça, Raquel Ornelas Marques, [...]
DOI: 10.1590/S1516-35982013000300007
The objective of this work was to analyze the interrelations among weights and carcass measures of the longissimus lumborum muscle thickness and area, and of sternum tissue thickness, measured directly on carcass and by ultrasound scan. Measures were taken on live animals and after slaughter to develop models of multiple linear regression, to estimate the composition of shoulder blade, from selected variables in 89 kids of both genders and five breed groups, raised in feedlot system. The variables considered relevant […]
Keywords: co-linearity; correlation; evaluation; goat; regression
01/Jun/2003
Rodolfo Godoy, Luiz Alberto Rocha Batista, Francisco H. Dübbern de Souza, Ana Cândida Primavesi
DOI: 10.1590/S1516-35982003000300006
The purpose of this work was to characterize morphologically seventeen previously selected pigeon-pea lines that went, after selection, through processes of self pollination, selection and multiplication, to obtain pure lines. It also had the objectives of checking the efficiency of the descriptors and describing its vegetative cycle. It was possible to perform the description and to conclude that the seventeen lines have distinct characteristics and can easily be identified by these traits. The used descriptors could properly perform this task […]
Keywords: botanical description; evaluation; tropical forage
01/Feb/2002
Alexandre Carneiro Leão de Mello, Mário de Andrade Lira, José Carlos Batista Dubeux Júnior, Mércia Virgínia Ferreira dos Santos, Erinaldo Viana de Freitas
DOI: 10.1590/S1516-35982002000100004
This work aimed to characterize an elephantgrass collection (Pennisetum purpureum Schum.) comprising 71 clones and selecting the best ones to be tested later under grazing conditions. It was carried out at Cedro Experimental Station – IPA, located in Vitória de Santo Antão, forest zone of Pernambuco State. The period of evaluation included both the raining and the dry season. Each clone was represented by a non-replicated plot of 10 m2. According to linear correlation analysis, the more productive clones also […]
Keywords: evaluation; forage plant; plant breeding; productivity