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/Jun/2006
Kedson Raul de Souza Lima, Aloízio Soares Ferreira, Maria Cristina Manno, Juarez Lopes Donzele, Diogo Araujo
DOI: 10.1590/S1516-35982006000300021
Three treatments were accomplished (10.0, 13.5, and 17.0% of CP) to evaluate the effect of dietary CP levels on the reproductive performance of 36 females (12 females per treatment) in the first pregnancy. The diets were formulated to contain (or to exceed) all the nutrients to meet the animal requirements, with the exception of CP, according to NRC (1998). Although the protein was diluted with starch, the amino acid proportion was constant in all diet, due to the constant relation […]
Keywords: born alive; feed intake; female weight gain; piglet weight at birth