Effect of tannins and monensin on feeding behaviour, feed intake, digestive parameters and microbial efficiency of nellore cows - Tseu, Ramos Jorge; Perna Junior, Flavio; Carvalho, Roberta Ferreira; Sene, Guilherme Acácio de; Tropaldi, Cristiane Barbosa; Peres, Alice Helena; Rodrigues, Paulo Henrique Mazza (Italian Journal of Animal Science, 2020)