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/Feb/2012
Patrícia Barcellos Costa, Augusto César de Queiroz, Marcelo Teixeira Rodrigues, André Luiz Rodrigues Magalhães, Karina Zorzi, Renius Mello, [...]
DOI: 10.1590/S1516-35982012000200019
The objective of this trial was to compare the effect of compensatory growth regime on the metabolic profile and mammary gland development of dairy heifers. Twenty Brown-Swiss heifers averaging 200 kg of body weight and five months of age were used in a completely randomized design with a 2 × 2 factorial arrangement. The treatments were arranged in a factorial arrangement (2 × 2) and the animals were randomly allocated in each one of the combinations. The factor 1 consisted […]
Keywords: blood metabolites; cows; ionophore; realimentation; restriction
01/Mar/2010
Antonio Carlos Homem Junior, Jane Maria Bertocco Ezequiel, Rosemary Laís Galati, Josemir de Souza Gonçalves, Viviane Correa Santos, Rafael Akira Sato
DOI: 10.1590/S1516-35982010000300016
The effects of three diets and two feeding managements were assessed on feedlot lamb performance and carcass. Thirty six lambs with initial 18.7 ± 2.4 kg weight were distributed in a randomized complete block design in a 3 × 2 factorial arrangement and were fed a free-lipid diet, and a sunflower grains-added diet or a protected fat-added diet. Six lambs on each diet were submitted to feeding restriction management and later compensatory gain, while the other half was fed ad […]
Keywords: carcass; feed restriction; lipid sources; performance; realimentation; sheep
01/Apr/2007
Patrícia Barcellos Costa, Augusto César de Queiroz, Marcelo Teixeira Rodrigues, André Luiz Rodrigues Magalhães, Marcone Geraldo Costa, Fábio Luiz Buranelo Toral, [...]
DOI: 10.1590/S1516-35982007000200025
The objective of this trial was to compare the effect of different feeding strategies with or without ionophore (monensin) supplementation on performance of dairy heifers. Twenty Brown-Swiss heifers averaging 200 kg of body weight and five months of age were used in a completely randomized design with a 2 x 2 factorial arrangement of treatments. Treatments were: two feeding regimes (conventional vs. compensatory growth) with (200 mg/animal/day) or without monensin supplementation. Animals in the conventional feeding regime were fed ad […]
Keywords: biological efficiency; daily gain; monensin; nitrogen balance; realimentation; restriction