title: Studies on the biosynthesis of nicotinamide adenine dinucleotide (NAD) in mammals and its regulatory mechanism. II.
mesh_terms: D000255:Adenosine Triphosphate / Q000378:metabolism; D000818:Animals; D002247:Carbon Isotopes; D002845:Chromatography; D002854:Chromatography, Paper; D004064:Digestive System / Q000032:analysis; D008099:Liver / Q000032:analysis*; D051379:Mice; D009243:NAD / Q000096:biosynthesis*; D009536:Niacinamide / Q000032:analysis*; D009539:Nicotinic Acids / Q000032:analysis*; D011725:Pyridines / Q000032:analysis*; D011874:Radiometry; D014364:Tryptophan / Q000378:metabolism
chemical_list: D002247:Carbon Isotopes; D009539:Nicotinic Acids; D011725:Pyridines; D009243:NAD; D009536:Niacinamide; D014364:Tryptophan; D000255:Adenosine Triphosphate