title: Probable mechanisms of regulation of the utilization of dietary tryptophan, nicotinamide and nicotinic acid as precursors of nicotinamide nucleotides in the rat.
mesh_terms: D000818:Animals; D004032:Diet; D008099:Liver / Q000378:metabolism; D008297:Male; D009243:NAD / Q000096:biosynthesis*; D009525:Niacin; D009536:Niacinamide / Q000378:metabolism*; D009535:Nicotinamidase / Q000378:metabolism; D009539:Nicotinic Acids / Q000378:metabolism*; D010430:Pentosyltransferases / Q000378:metabolism; D011805:Quinolinic Acids / Q000378:metabolism; D051381:Rats; D011919:Rats, Inbred Strains; D014364:Tryptophan / Q000378:metabolism*
chemical_list: D009539:Nicotinic Acids; D011805:Quinolinic Acids; D009243:NAD; D009536:Niacinamide; D009525:Niacin; D014364:Tryptophan; D010430:Pentosyltransferases; D009535:Nicotinamidase