The effects of increasing dosages of narasin on ruminal fermentation patterns, bacterial community composition, and nutrient digestibility in beef cattle receiving feedlot diets. - Lelis, Ana Laura Januário; da Silva, Leandro Aparecido Ferreira; Casali, Daniel Moretto; Leiva, Tiago; Rodrigues, Murilo Chuba; Barroso, José Paulo Roman; Lasmar, Pedro Veloso Facury; Tomaz, Camila Lisboa; Barbosa, Anabelle Jorge; Sartini, Camila Cesario Fernandes; de Souza, Johnny Maciel; Millen, Danilo Domingues (PLoS ONE, 2026)