In vitro evaluation of novel crude extracts produced by actinobacteria for modulation of ruminal fermentation - Alves, Bruna Gomes; Martins, Cristian Marlon de Magalhães Rodrigues; Peti, Ana Paula Ferranti; Moraes, Luiz Alberto Beraldo de; Santos, Marcos Veiga dos (Revista Brasileira de Zootecnia, 2019)