[On the transformation of tryptophan into nicotinic acid in vitamin B-6 deficient rats].
D000818:Animals; D009525:Niacin / Q000378:metabolism*; D009539:Nicotinic Acids; D051381:Rats; D014364:Tryptophan / Q000378:metabolism*; D025101:Vitamin B 6; D026681:Vitamin B 6 Deficiency; D014815:Vitamins
D009539:Nicotinic Acids; D014815:Vitamins; D009525:Niacin; D025101:Vitamin B 6; D014364:Tryptophan
NICOTINIC ACID/metabolism; TRYPTOPHAN/metabolism; VITAMIN B 6 DEFICIENCY/experimental