title: NAD biosynthesis in polymorphonuclear leucocytes of guinea pigs. Comparative studies on different NAD precursors in intact cells.
mesh_terms: D000818:Animals; D002247:Carbon Isotopes; D002474:Cell-Free System; D006168:Guinea Pigs; D007962:Leukocytes / Q000378:metabolism*; D009243:NAD / Q000096:biosynthesis*; D009536:Niacinamide / Q000378:metabolism; D009539:Nicotinic Acids / Q000378:metabolism; D009711:Nucleotides / Q000378:metabolism; D011725:Pyridines / Q000378:metabolism; D014364:Tryptophan / Q000378:metabolism
chemical_list: D002247:Carbon Isotopes; D009539:Nicotinic Acids; D009711:Nucleotides; D011725:Pyridines; D009243:NAD; D009536:Niacinamide; D014364:Tryptophan