Insensitivity of the Tryptophan-Load Test to Marginal Vitamin B-6 Intake in Rats

The tryptophan-load test for vitamin B-6 nutritional status was administered to adult female Long-Evans rats fed graded levels of pyridoxine hydrochloride (PN·HCl) in two experiments, and its sensitivity to marginal vitamin B-6 intake was evaluated. In Experiment 1, rats were 4-h meal-fed an AIN-76A...

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Veröffentlicht in:	The Journal of nutrition 1991-10, Vol.121 (10), p.1627-1634
Hauptverfasser:	Schaeffer, Monica C., Sampson, David A., Skala, James H., O'Connor, Dennis K., Gretz, Denise
Format:	Artikel
Sprache:	eng
Schlagworte:	Administration, Oral Animals Biological and medical sciences Body Weight - drug effects CARENCE EN VITAMINE DEFICIENCIA DE VITAMINAS Dose-Response Relationship, Drug Feeding. Feeding behavior Female Fundamental and applied biological sciences. Psychology MEDICION MESURE PIRIDOXINA PYRIDOXINE Pyridoxine - administration & dosage Pyridoxine - metabolism pyridoxine deficiency RAT RATA Rats TRIPTOFANO Tryptophan - metabolism Tryptophan - pharmacology tryptophan load TRYPTOPHANE Vertebrates: anatomy and physiology, studies on body, several organs or systems vitamin B-6 Xanthurenates - urine xanthurenic acid
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