Toral, P. G.; Hervás, G.; Missaoui, H.; Andrés, S.; Giráldez, F. J.; Jellali, S.; Frutos, P. Effects of a Tannin-Rich Legume (Onobrychis Viciifolia) on in Vitro Ruminal Biohydrogenation and Fermentation. Span. j. agric. res. 2016, 14, e0602.