LIANG, Huan et al. Effects of slow-release urea on in vitro rumen fermentation parameters, growth performance, nutrient digestibility and serum metabolites of beef cattle. Semina: Ciências Agrárias, [S. l.], v. 41, n. 4, p. 1399–1414, 2020. DOI: 10.5433/1679-0359.2020v41n4p1399. Disponível em: https://ojs.uel.br/revistas/uel/index.php/semagrarias/article/view/38591. Acesso em: 23 may. 2026.