TYLER, V E The culture of Claviceps purpurea. III. Tryptophan metabolism. [electronic resource] - Journal of the American Pharmaceutical Association. American Pharmaceutical Association Apr 1954 - 207-11 p. digital Publication Type: Journal Article Standard No.: 10.1002/jps.3030430405 doi Subjects--Topical Terms: Biochemical PhenomenaClavicepsFungiTryptophan--metabolism