作者: Gabriela Letícia Delai Vigne , Mikael Neumann , Leslei Caroline Santos , André Dochwat , Bruno José Venancio
关键词: Crossbreed 、 Feedlot 、 Enzyme complex 、 CORN GRAIN 、 Biology 、 Animal science
摘要: ABSTRACT The objective of this study was to evaluate the production performance and carcass traits feedlot steers fed a high-energy diet supplemented with doses an enzyme complex (0, 2.5, 5.0, and, 7.5 g animal−1 day−1). Thirty-two ½ Angus Nellore crossbred at average age 12 months initial weight 422 kg, were kept in for 77 days. roughage-free composed mixture whole corn grain [...]