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/Oct/2003
Kepler Euclides Filho, Geraldo Ramos de Figueiredo, Valéria Pacheco Batista Euclides, Luiz Otávio Campos da Silva, Vanessa Rocco, Rodrigo Amorim Barbosa, [...]
DOI: 10.1590/S1516-35982003000500011
It was utilized data from 188 animals from ten genetic groups. For the statistical analysis, the animals were grouped into three subgroups according to age, sex and diet. Thus, the subgroups analyzed were: 1) intacted yearling males receiving the “a” ration: 39 Nellore (N), 12 Brangus (BR), 8 1/2 Simmental – 1/2 Nellore (SN), 8 1/2 Caracu – 1/2 Nellore (CCN), 21 1/2 Valdostana – 1/2 Nellore (VAN); 2) intacted weaned males receiving the “b” diet: 12 N, 12 1/2 […]
Keywords: bio-nutritional efficiency; crossbreeding; feed conversion; weight gain
01/Jan/2002
Kepler Euclides Filho, Geraldo Ramos de Figueiredo, Valéria Pacheco Batista Euclides, Luiz Otávio Campos da Silva, Viviane Queiroz Cusinato
DOI: 10.1590/S1516-35982002000200006
The data utilized in this study were obtained from 23 intacted animals from three different genetic groups: seven Nellore (N), eight ½ Caracu + ¼ Angus + ¼ Nellore (CCAN) and eight ½ Caracu + ¼ Simental + ¼ Nellore (CCSN). These animals were produced as part of an ample project which is being carried out at Embrapa Gado de Corte whose main objective is to identify a genetic group that besides being adapted, is capable to produce meat of […]
Keywords: beef cattle; bio-nutritional efficiency; crossbreeding; feed consumption; weight gain
01/Feb/2001
Kepler Euclides Filho, Valéria Pacheco Batista Euclides, Geraldo Ramos de Figueiredo, Rodrigo Amorim Barbosa
DOI: 10.1590/S1516-35982001000100013
This experiment was carried out for two years with the objective of evaluating the performance of genetic groups with different genetic potentials for growth, such as Nellore (N), ½ Angus – ½ Nellore (AN) and ½ Simmental – ½ Nellore (SN).This study is part of an ample project, which has as principal goal, to evaluate the efficiency of production of systems composed by animals with different mature sizes (Projeto cruzamento Embrapa 1). Using a bivariate analysis involving the variables average […]
Keywords: beef cattle; bio-nutritional efficiency; crossbreeding; feeding; performance