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/2005
Robson Magno Liberal Véras, Marcelo de Andrade Ferreira, Antonia Sherlânea Chaves Véras, Francisco Fernando Ramos de Carvalho, Carmen Valéria de Araújo Cavalcanti, Gladston Rafael Arruda Santos, [...]
DOI: 10.1590/S1516-35982005000100040
The apparent digestibility and the intakes of dry matter (DM), organic matter (OM), crude protein (CP), neutral detergent fiber (NDF) and total digestible nutrients (TDN) were estimated to evaluate the effects of replacement by corn by forage cactus meal (0, 33, 66 and 100%) in growing lambs diets. It was also aimed to compare the internal markers, indigestible neutral detergent (NFDi) and acid detergent fiber (ADFi) with total feces collection to estimate the apparent digestibility of nutrients. A 4 x […]
Keywords: alternative food; carbohydrates; energy; internal marker
01/Oct/2004
Messias Alves da Trindade Neto, Izabel Marin Petelincar, Dirlei Antônio Berto, José Aparecido Moreira, Dorinha Miriam Silber S. Vitti
DOI: 10.1590/S1516-35982004000500018
It was evaluated chemically and biologically the powdered fruits pulp residue, used in human food industry. In the digestibility study it was used 12 commercial hybrids barrows piglets, with initial weight 12,2 ± 1,6 kg, allotted in individual cages. The treatments were a basal and a test diet. In the test diet the fruits pulp residue replaced 30% of the basal dry matter. The following values were obtained: dry matter 89,54%, starch 71,1%, glucose 5,4%, fructose 2,2%, crude protein 5,33%, […]
Keywords: alternative food; digestibilite; metabolizabilite; performance; weaned
01/Aug/2003
Mariana Duran Cordeiro, Rita da Trindade Ribeiro Nobre Soares, José Brandão Fonseca, Roberta Pereira de Ávila, Maria Beatriz Mercadante
DOI: 10.1590/S1516-35982003000400016
The experiment was carried out to evaluate the use of five levels of sugar (0; 4; 8; 16 and 32%) in substitution to the corn in the feed of broilers from 1 to 21 days. Three hundred and twenty day old chicks, half male, half female, were randomly assigned to 20 box, with a total of 16 chicks/box. Water and ration were “ad libitum” fed during all experimental period. The diets were formulated to be isonitrogen and isocaloric. The birds […]
Keywords: abdominal fat level; alternative food; carcass yield; energy source; poultry nutrition