Table 1.
Feed ingredients and chemical composition of the experimental diets fed to the yearling bulls during the adaptation and finishing phases.
Fig 1.
Representative histological section of ruminal papillae illustrating the measurements performed for height (h), width (w), papillae surface area (PSA), and keratinized layer thickness (KS).
Table 2.
Feedlot performance of Nellore yearling bulls fed diets containing increasing doses of narasin.
Table 3.
Feeding behavior and particle sorting of Nellore yearling bulls fed feedlot diets containing increasing doses of narasin.
Table 4.
Carcass characteristics of Nellore yearling bulls fed feedlot diets containing increasing doses of narasin.
Table 5.
Rumen and cecum morphometrics of Nellore yearling bulls fed feedlot diets containing increasing doses of narasin.