A quantitative study of rumen synthesis in the bovine on natural and purified rations.  I.  Protein, dry matter and non-protein nitrogen.
D000818:Animals; D002417:Cattle; D009584:Nitrogen; D011506:Proteins / Q000378:metabolism*; D012417:Rumen; D014508:Urea / Q000378:metabolism*
D011506:Proteins; D014508:Urea; D009584:Nitrogen
CATTLE; PROTEINS/metabolism; UREA/metabolism