Further studies on the relationship of nicotinic acid, tryptophane and protein in the nutrition of the pig.
D000818:Animals; D004032:Diet; D009525:Niacin; D009539:Nicotinic Acids; D009752:Nutritional Status; D011506:Proteins; D034421:Sus scrofa; D013552:Swine; D014364:Tryptophan
NICOTINIC ACID/nutritional aspects; PROTEINS/in diet; TRYPTOPHAN/nutritional aspects