The treatments consisted of a basal ration (0 ppm of ractopamine) and two levels of ractopamine inclusion (10 and 20 ppm) of two different laboratories. The diets were based on corn/soybean meal. The experimental period was of four weeks, being evaluated the performance and carcass ...
Características de carcaças de bovinos Nelore comercial inteiros e castrados, criados em pastagens e abatidos em duas idades diferentesCarcass characteristics of commercial Nellore bovines entired and castrated, with physiological maturity of four and six teeth, nearly 30 e 36 months of age...
Aves caipiras feno erva-salDermeval Araújo Furtado