Assertion: ruminant's food | /r/MadeOf | poor protein
Facets:
value: originally
type: OTHER
Source sentences:
text: By this indirect means, ruminants produce high-quality protein from a food that might originally have contained poor protein or from urea…
text: By this indirect means, ruminants produce high-quality protein from a food that might originally have contained poor protein or from urea (a nitrogen compound).