Nitrogen recycling in ruminants.
D000596:Amino Acids / Q000032:analysis; D000818:Animals; D001798:Blood Proteins / Q000032:analysis; D007413:Intestinal Mucosa / Q000378:metabolism; D008954:Models, Biological; D009584:Nitrogen / Q000378:metabolism*; D012417:Rumen / Q000378:metabolism*; D014508:Urea / Q000378:metabolism
D000596:Amino Acids; D001798:Blood Proteins; D014508:Urea; D009584:Nitrogen