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
Jordan Meneses Alves, Concepta McManus, Carolina Madeira Lucci, Helena Cristina Rodrigues Carneiro, Bruno Stefano Dallago, Verônica González Cadavid, [...]
DOI: 10.1590/S1516-35982006000400004
The present study investigated the effect of calving season on puberty of Santa Inês ram lambs raised in the Distrito Federal, Brazil. Thirty-three ram lambs were assigned to four contemporary groups according to birth date, distributed in three months intervals. Data were collected monthly and every 15 days depending on the presence of sperm in each animal ejaculate. Puberty was defined when the animal presented total motility of 10% and sperm concentration of 50 x 106 per mL of ejaculated […]
Keywords: andrology; biometry; sex selection; testicles