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.
02/Jul/2024
George Abreu Filho
, Fabiano Ferreira da Silva
, José Augusto Gomes Azevêdo
, João Wilian Dias Silva
, Tarcísio Ribeiro Paixão
, Gabriel Dallapicola da Costa
, [...]
ABSTRACT The objective of this study was to examine the effect of the increasing levels of inclusion of palm kernel cake (PKC) in the diet on the performance of feedlot heifers. Forty-eight Nelore heifers with an initial weight of 274 ± 4.58 kg, at 24 months of age, were confined for 98 days in a feedlot. The animals were allocated to the four treatments in a completely randomized design. Treatments consisted of PKC levels of 0 (control), 10, 20, and […]
Keywords: biodiesel byproducts; Elaeis guineensis; microbial protein synthesis; rumen undegradable protein
01/Mar/2012
Raylon Pereira Maciel, José Neuman Miranda Neiva, Vera Lúcia de Araujo, Odislei Fagner Ribeiro Cunha, Joseilson Paiva, João Restle, [...]
DOI: 10.1590/S1516-35982012000300033
The objective was to evaluate the effects of inclusion of palm kernel cake in the diet on intake, digestibility and performance of dairy heifers. Sixteen dairy Holstein-Zebu crossbred heifers with average age of 13 months and average weight of 183.4±32.5 kg were distributed to four treatments in a completely randomized design with four levels of palm kernel cake (0, 11.9, 22.9 and 34.2% from total dry matter), each one with four replicates. The intake of dry matter (DM), crude protein […]
Keywords: biodisel; byproduct; byproducts of biodiesel; Elaeis guineensis; nutritive value; weight gain
01/Sep/2011
Lorena da Mota Lima Bringel, José Neuman Miranda Neiva, Vera Lúcia de Araújo, Marco Aurélio Delmondes Bomfim, João Restle, Ana Cristina Holanda Ferreira, [...]
DOI: 10.1590/S1516-35982011000900019
This research was conducted to evaluate the voluntary intake, the apparent digestibility and the nitrogen balance in sheep fed with diets containing palm kernel cake. The addition of palm kernel cake was assessed at the 0; 20; 40; 60 and 80% levels replacing the elephant grass silages by utilizing 20 castrated male sheep in a completely randomized design. In all the forms they were expressed, intake and digestibility of nutrients showed quadract effect at the levels of palm kernel pie […]
Keywords: biofuel; byproduct; Elaeis guineensis; nutritive value; ruminant