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.
The effects of full-fat extruded soybean at different temperatures (FES) on performance of broiler chickens were evaluated in this trial. Isonutritive diets were formulated to meet broiler requirements in the growing (22 – 35 days old) and finishing (36 – 45 days old) phases. The experimental treatments consisted of four soybean extrusion temperatures (125, 130, 135 and 140ºC) with nine replicates of 30 birds. The variables investigated were: feed intake, weight gain, feed:gain ratio and carcass composition (leg yield, breast meat yield and abdominal fat). In both phases, no significant effect of the treatments on the variables was detected. Soybean extruded at temperature of 125 to 140ºC can be used in broiler chickens diets after 22 days old.
Effects of full-fat extruded soybean at different temperatures on performance of broiler chicks in the growing and final phases
Oliveira,Francisco Nairson de and Costa,Fernando Guilherme Perazzo and Silva,José Humberto Vilar da and Brandão,Patrícia Araújo and Júnior,Valene da Silva Amarante and Nascimento,Germano Augusto Jerônimo do and Barros,Leilane Rocha. Effects of full-fat extruded soybean at different temperatures on performance of broiler chicks in the growing and final phases. R. Bras. Zootec. [online]. 2005, vol.34, 6, [cited 2026-04-24], pp.1950-1955. Available from: <https://rbz.org.br/article/effects-of-full-fat-extruded-soybean-at-different-temperatures-on-performance-of-broiler-chicks-in-the-growing-and-final-phases/>. ISSN 1516-3598. https://doi.org/10.1590/S1516-35982005000600019.
Oliveira,Francisco Nairson de; Costa,Fernando Guilherme Perazzo; Silva,José Humberto Vilar da; Brandão,Patrícia Araújo; Júnior,Valene da Silva Amarante; Nascimento,Germano Augusto Jerônimo do; Barros,Leilane Rocha. Effects of full-fat extruded soybean at different temperatures on performance of broiler chicks in the growing and final phases. R. Bras. Zootec., v.34, 6, p. 1950-1955. Dec. 2005. Available from: <https://rbz.org.br/article/effects-of-full-fat-extruded-soybean-at-different-temperatures-on-performance-of-broiler-chicks-in-the-growing-and-final-phases/>. acess on 24 Apr. 2026. https://doi.org/10.1590/S1516-35982005000600019.
Oliveira,Francisco Nairson de, & Costa,Fernando Guilherme Perazzo, & Silva,José Humberto Vilar da, & Brandão,Patrícia Araújo, & Júnior,Valene da Silva Amarante, & Nascimento,Germano Augusto Jerônimo do, & Barros,Leilane Rocha. (2005). Effects of full-fat extruded soybean at different temperatures on performance of broiler chicks in the growing and final phases. R. Bras. Zootec., 34(6) , 1950-1955. https://doi.org/10.1590/S1516-35982005000600019.
OliveiraFrancisco Nairson de, CostaFernando Guilherme Perazzo, SilvaJosé Humberto Vilar da, BrandãoPatrícia Araújo, JúniorValene da Silva Amarante, NascimentoGermano Augusto Jerônimo do, BarrosLeilane Rocha. Effects of full-fat extruded soybean at different temperatures on performance of broiler chicks in the growing and final phases. R. Bras. Zootec. [Internet]. 2005 Dec [cited 2026 Apr 24]; 34(6): 1950-1955. Available from: https://rbz.org.br/article/effects-of-full-fat-extruded-soybean-at-different-temperatures-on-performance-of-broiler-chicks-in-the-growing-and-final-phases/. https://doi.org/10.1590/S1516-35982005000600019.
Figure 6
Differential abundance for the species Faecalibacterium prausnitzii (A) and Megamonas funiformis (B).