Effects of protein sources and inclusion levels on nitrogen metabolism and urea kinetics of Nellore feedlot steers fed concentrate-based diets - Souza, Vinícius Carneiro de; Messana, Juliana Duarte; Batista, Erick Darlisson; Alves, Kênia Larissa Gomes Carvalho; Titgemeyer, Evan C; Pires, Alexandre Vaz; Ferraz Junior, Marcos Vinícius; Silva, Lorrayny Galoro; Negrão, João Alberto; Costa, Vladimir Eliodoro; Ganga, Maria Júlia Generoso; Colovate, Paulo Henrique Detogni; et al. (Journal of Animal Science, 2021)