Abstract
The study aims to evaluate the effects of the inclusion of different doses of Narasin on the total digestibility of nutrients in Angus cattle fed a high-energy diet. It will be used 3 36-mo-old Angus steers of about 680 kg, cannulated in the rumen, in a 3x3 Latin square design, and replicated twice over time; then, the three animals will alternate between treatments according to the six e…