Abstract
The objective of this study will be to evaluate whether feedlot Nellore cattle can be adapted in less than 14 days to the high concentrate diet when only virginiamycin (VM) is used as a feed additive. To achieve this goal, variables of fluctuation of dry matter intake, rumen papillary morphometry, incidence of rumenitis and hepatic abscesses will be evaluated. It will be used 120 Nellore …