Abstract
This study aims to evaluate different dosages of a probiotic based on beneficial bacteria and nutrients in diets containing moderate and high energy levels. Four Nellore steers fitted with a ruminal cannula, with an initial body weight of 300 kg will be used. The experimental design will follow a duplicated 4 × 4 Latin square, using moderate energy diets [35% starch, 1.19 Mcal/kg of net e…