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/Nov/2011
Luiz Carlos Vieira Júnior, Luciano da Silva Cabral, Joanis Tilemahos Zervoudakis, Joadil Gonçalves de Abreu, Alexandre Lima de Souza, Mirton José Frota Morenz
DOI: 10.1590/S1516-35982011001100011
The ingestive behavior and performance of female lambs grazing on Marandu pasture submitted to different stocking rates during the rainy and transition season were evaluated. The experimental area with 4,500 m2 was divided into 45 paddocks of 100 m2. Twenty-seven Santa Ines female lambs (purebred) with 4 months age and 22 kg of initial body weight were distributed in a completely randomized design, with nine replicates. Lambs were divided into 9 groups with the same initial weight and submitted to […]
Keywords: average daily gain; gain per area; grazing; resting; rumination; sheep
01/Mar/2009
Ticiany Maria Dias Ribeiro, Alda Lúcia Gomes Monteiro, César Henrique Espírito Candal Poli, Aníbal de Moraes, Ana Luisa Palhano Silva, Carina Simionato de Barros
DOI: 10.1590/S1516-35982009000300025
The objective of this study was to evaluate the ryegrass pasture production, forage quality and animal productivity in three sheep production systems: lambs weaned at 40 days of age and finished in ryegrass (Lolium multiflorum Lam.) until slaughter; lambs kept with their dams in the same pasture until slaughter; same treatment, but the lambs were supplemented in 1% of live weight with concentrate in creep feeding. The grazing method was continuous variable stocking, in order to maintain 1,000 kg of […]
Keywords: animal stocking; forage mass; gain per area; leaf:stem ratio; sheep
01/Aug/2006
Angelo Antonio Queirolo Aguinaga, Paulo César de Faccio Carvalho, Ibanor Anghinoni, Davi Teixeira dos Santos, Fabiana Kellermann de Freitas, Marilia Terra Lopes
DOI: 10.1590/S1516-35982006000600026
The objective of this trial was to evaluate production and carcass characteristics of young steers grazing a mixture of black oat and Italian ryegrass pasture. Treatments were four different pasture heights (10, 20, 30, and 40 cm) that were obtained with different stocking rates. Fifty-five beef steers averaging 210 kg of body weight and 10 months of age at the beginning of the trial were used in a randomized complete block design with three replicates. The observed increase in the […]
Keywords: average daily gain; forage allowance; gain per area; pasture height; stocking rate