title: Effect of tryptophan and/or casein supplementation on NAD levels in livers of the rats fed on niacin- and protein-free diet.
mesh_terms: D000818:Animals; D002364:Caseins / Q000008:administration & dosage / Q000494:pharmacology*; D004032:Diet; D008099:Liver / Q000378:metabolism*; D008297:Male; D009243:NAD / Q000378:metabolism*; D009525:Niacin / Q000172:deficiency*; D011488:Protein Deficiency / Q000378:metabolism*; D051381:Rats; D011919:Rats, Inbred Strains; D014364:Tryptophan / Q000008:administration & dosage / Q000494:pharmacology*
chemical_list: D002364:Caseins; D009243:NAD; D009525:Niacin; D014364:Tryptophan