[Influence of the protein value of feeds on the urinary and hepatic levels of riboflavin, niacin and vitamin B 6].
D004032:Diet; D006801:Humans; D009525:Niacin / Q000378:metabolism*; D015596:Nutrition Assessment; D009752:Nutritional Status; D011506:Proteins; D012256:Riboflavin / Q000378:metabolism*; D025101:Vitamin B 6 / Q000378:metabolism*
D011506:Proteins; D009525:Niacin; D025101:Vitamin B 6; D012256:Riboflavin
NICOTINIC ACID/metabolism; PROTEINS/nutrition and diet; VITAMIN B 2/metabolism; VITAMIN B 6/metabolism