Abstract
The research aims to evaluate the effect of inclusion levels of dry distillers grains plus soluble (DDGS) (de-oiled) in the diet of feedlot cattle on the performance, metabolism, ruminal microbiota, N excretion and emission of greenhouse gases (GHG). Five treatments will be used, considering levels of DDGS inclusion in the dry matter (DM) of: 1) 0 g/kg of DDGS, 2) 150 g/kg of DDGS, 3) 300…