In vitro study of the effect of different ionophore antibiotics and of certain derivatives on rumen fermentation and on protein nitrogen degradation M.-C. Hillaire, J. P. Jouany, C. Gaboyard and G. JeminetReprod. Nutr. Dev., 29 3 (1989) 247-257DOI: https://doi.org/10.1051/rnd:19890302