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/Sep/2009
Jakilane Jacque Leal de Menezes, Heraldo Cesar Gonçalves, Marcela Silva Ribeiro, Luciana Rodrigues, Gil Ignacio Lara Cañizares, Brenda Batista Lemos de Medeiros
DOI: 10.1590/S1516-35982009000900019
The objective of this experiment was to evaluate the yield and quality of the carcass and meat cuts from kids of both sexes, slaughtered at three different ages, aiming to use animals from dairy herds. Forty-one kids were used, from three breed groups: Alpine, ½ Boer ½ Alpine (½ BA) and ¾ Boer ¼ Alpine (¾ BA), which were slaughtered at 60, 90 or 120 days of slaughter age. The animals were raised in a feedlot system. The following carcass […]
Keywords: commercial yield; compactness; fat; muscle
01/Feb/2009
Enrique Alejandro Yáñez, Kleber Tomás de Resende, Ângela Cristina Dias Ferreira, José Morais Pereira Filho, Ariosvaldo Nunes de Medeiros, Izabelle Auxiliadora Molina de Almeida Teixeira
DOI: 10.1590/S1516-35982009000200021
With the objective of evaluating the relative development of live weight (LW) components, commercial meat cuts and carcass tissues, 40 Saanen male kids were used. These animals were slaughtered when they reached 5.0, 12.5, 20.0, 27.5 and 35.0 kg of LW. The carcass was sectioned as follows: shoulder, neck, 1st to 5th rip, 6th to 13th rip, brisket, chump and leg. The leg was dissected into bones, muscle and fat. An allometric equation was used Y=aXb for relative development estimation. […]
Keywords: allometric; carcass development; commercial yield; fat; kids; muscle
01/Oct/2006
Enrique Alejandro Yáñez, Kleber Tomás de Resende, Ângela Cristina Dias Ferreira, José Morais Pereira Filho, Américo Garcia da Silva Sobrinho, Izabelle Auxiliadora Molina de Almeida Teixeira, [...]
DOI: 10.1590/S1516-35982006000700029
Twenty-seven Saanen male kids averaging 20 kg of body weight (BW) at the beginning of the trial were used to study the effects of feed restriction on carcass characteristics. Animals were assigned to one of the following three treatments: control (fed ad libitum), 30 or 60% of feed restriction. A completely randomized design was used and data were submitted to regression analysis; animals were slaughtered when they reached 35 kg of BW. The following traits were measured in this trial: […]
Keywords: castrated kids; commercial yield; fat; muscle; tissue composition