Abstract
The objective of this study will be to evaluate the effect of different roughage and physically effective neutral detergent fiber (peNDF) inclusion on ruminal pool sizes and neutral detergent fiber (NDF) turnover rate in feedlot Nellore cattle. Eight cannulated Nellore yearling steers (450 kg), will be housed in individual pens (21 m2). The study will be conducted as 4 × 4 Latin squares …