Effect of feed additives on performance and carcass traits of cattle abruptly fed high concentrate diets - Silva, Ana Paula dos Santos; Carvalho, Roberta Ferreira; Zotti, Clayton André; Mazon, Madeline Rezende; Oliveira, Letícia Silva; Silva, Saulo da Luz e; Leme, Paulo Roberto (World Conference on Animal Production - WCAP, 2013)