Symbiotic action of intestinal microbial flora; studies on nicotinic acid, pyridoxine, folic acid, and vitamin B12 synthesis by microbial flora in the enteric tract.
D001432:Bacteriology; D005492:Folic Acid / Q000378:metabolism*; D006801:Humans; D007422:Intestines / Q000382:microbiology*; D009525:Niacin / Q000378:metabolism*; D009539:Nicotinic Acids; D011736:Pyridoxine; D014805:Vitamin B 12 / Q000378:metabolism*; D025101:Vitamin B 6 / Q000378:metabolism*
D009539:Nicotinic Acids; D009525:Niacin; D025101:Vitamin B 6; D005492:Folic Acid; D011736:Pyridoxine; D014805:Vitamin B 12
FOLIC ACID/metabolism; INTESTINES/bacteriology; NICOTINIC ACID/metabolism; VITAMIN B12/metabolism; VITAMIN B6/metabolism