title: Proceedings: Contribution of microbial nitrogen to duodenal digesta in the ruminant.
mesh_terms: D000599:Amino Acids, Diamino / Q000378:metabolism; D000821:Animal Feed; D000818:Animals; D001419:Bacteria / Q000378:metabolism; D002404:Catheterization; D002417:Cattle; D004386:Duodenum / Q000378:metabolism*; D056890:Eukaryota; D009584:Nitrogen / Q000378:metabolism*; D010867:Pimelic Acids / Q000378:metabolism; D011506:Proteins / Q000378:metabolism; D012313:RNA / Q000378:metabolism; D012417:Rumen / Q000382:microbiology*
chemical_list: D000599:Amino Acids, Diamino; D010867:Pimelic Acids; D011506:Proteins; D012313:RNA; D009584:Nitrogen