Assessing amino acid utilization in young Nellore steers fed high-concentrate diets with different sources and levels of nitrogen - Souza, Vinícius Carneiro de; Messana, Juliana Duarte; Batista, Erick Darlisson; Alves, Kênia Larissa Gomes Carvalho; Dias, Ana Verônica Lino; Campos, Letícia Marra; Lima, Laís de Oliveira; Salcedo, Yury Tatiana Granja; Faria, Letícia Rodrigues; Carvalho, Geovany Macêdo; Pires, Alexandre Vaz; Berchielli, Telma Teresinha (Animal Feed Science and Technology, 2020)