Assertion: grape's tannin | /r/HasProperty | quebracho
Facets:
Source sentences:
text: Studies conducted in 2002 on in vitro ammonia release and dry matter degradation of soybean meal comparing three different types of tannins (quebracho, acacia and chestnut) demonstrated that chestnut tannins are more efficient in protecting soybean meal from in vitro degradation by rumen bacteria.