title: [The effect of qualitatively different diet on the biosynthesis of nicotinic acid from tryptophan in old and young animals].
mesh_terms: D000367:Age Factors; D000824:Animal Nutritional Physiological Phenomena; D000818:Animals; D001835:Body Weight; D002364:Caseins; D004032:Diet; D004044:Dietary Proteins; D005780:Gelatin; D008099:Liver / Q000378:metabolism*; D009243:NAD / Q000097:blood / Q000378:metabolism; D009249:NADP / Q000097:blood / Q000378:metabolism; D009536:Niacinamide / Q000652:urine; D009539:Nicotinic Acids / Q000096:biosynthesis*; D051381:Rats; D014364:Tryptophan / Q000378:metabolism*; D015028:Zein
chemical_list: D002364:Caseins; D004044:Dietary Proteins; D009539:Nicotinic Acids; D009243:NAD; D009536:Niacinamide; D009249:NADP; D014364:Tryptophan; D005780:Gelatin; D015028:Zein
vernacular_title: Vliianie kachestvenno razlichnogo pitaniia na biosintez nikotinovoĭ kisloty iz triptofana v organizme starykh i molodykh zhivotnykh.