title: Evidence for a linear correlation between the level of dietary tryptophan and hepatic NAD concentration and for a systematic variation in tissue NAD concentration in the mouse and the rat.
mesh_terms: D000311:Adrenal Glands / Q000502:physiology; D000315:Adrenalectomy; D000818:Animals; D002940:Circadian Rhythm; D004032:Diet; D008099:Liver / Q000187:drug effects / Q000378:metabolism*; D008297:Male; D051379:Mice; D009206:Myocardium / Q000378:metabolism; D009243:NAD / Q000378:metabolism*; D051381:Rats; D013154:Spleen / Q000378:metabolism; D014364:Tryptophan / Q000494:pharmacology*; D014366:Tryptophan Oxygenase / Q000378:metabolism
chemical_list: D009243:NAD; D014364:Tryptophan; D014366:Tryptophan Oxygenase