A rat growth assay for the potency of foods as a source of niacin.
D000818:Animals; D001681:Biological Assay; D007887:Fabaceae / Q000032:analysis; D005504:Food Analysis; D006128:Growth; D009539:Nicotinic Acids / Q000032:analysis*; D010946:Plants, Medicinal; D051381:Rats; D003313:Zea mays / Q000032:analysis
D009539:Nicotinic Acids