Niacin-tryptophan relationships for evaluating niacin equivalents.
D001682:Biological Availability; D002648:Child; D004044:Dietary Proteins / Q000032:analysis; D005260:Female; D005504:Food Analysis; D005515:Food Labeling; D006801:Humans; D007223:Infant; D007774:Lactation; D008297:Male; D009536:Niacinamide / Q000031:analogs & derivatives / Q000652:urine; D009539:Nicotinic Acids / Q000032:analysis / Q000096:biosynthesis / Q000378:metabolism*; D009751:Nutritional Requirements; D011247:Pregnancy; D014364:Tryptophan / Q000032:analysis / Q000378:metabolism*
D004044:Dietary Proteins; D009539:Nicotinic Acids; D009536:Niacinamide; D014364:Tryptophan; C005211:N'-methyl-2-pyridone-5-carboxamide; C008472:N-methylnicotinamide