Jones, G A Effects of Sainfoin (Onobrychis viciifolia Scop.) Condensed Tannins on Growth and Proteolysis by Four Strains of Ruminal Bacteria. [electronic resource] - Applied and environmental microbiology Apr 1994 - 1374-8 p. digital Publication Type: Journal Article ISSN: 0099-2240 Standard No.: 10.1128/aem.60.4.1374-1378.1994 doi