Effect of essential oils on ruminal fermentation, microbial population and methane emission in vitro - Sallam, Sobhy Mohamed Abdallah; Abdelgaleil, Samir A. M; Bueno, Ives Cláudio da Silva; Nassera, M. E. A.; Araujo, Rafael Canonenco de; Abdalla, Adibe Luiz (Options Méditerranéennes A, 2011)