title: Dynamic aspects of ammonia and urea metabolism in sheep.
mesh_terms: D000596:Amino Acids / Q000378:metabolism; D000641:Ammonia / Q000096:biosynthesis / Q000378:metabolism*; D000645:Ammonium Sulfate / Q000378:metabolism; D000818:Animals; D001419:Bacteria / Q000378:metabolism; D002247:Carbon Isotopes; D004032:Diet; D004063:Digestion; D005260:Female; D007408:Intestinal Absorption; D007413:Intestinal Mucosa / Q000378:metabolism; D008099:Liver / Q000378:metabolism; D008954:Models, Biological; D009584:Nitrogen / Q000378:metabolism / Q000652:urine; D009587:Nitrogen Isotopes; D012159:Reticulum / Q000378:metabolism; D012417:Rumen / Q000378:metabolism / Q000382:microbiology; D012756:Sheep / Q000378:metabolism*; D014508:Urea / Q000096:biosynthesis / Q000097:blood / Q000378:metabolism*
chemical_list: D000596:Amino Acids; D002247:Carbon Isotopes; D009587:Nitrogen Isotopes; D000641:Ammonia; D014508:Urea; D009584:Nitrogen; D000645:Ammonium Sulfate