ANDRIES, M C The tryptophanenicotinic acid relationships and alkaloid biosynthesis in certain solanaceae. [electronic resource] - Journal of the American Pharmaceutical Association. American Pharmaceutical Association Feb 1956 - 70-3 p. digital Publication Type: Journal Article Standard No.: 10.1002/jps.3030450203 doi Subjects--Topical Terms: AlkaloidsDatura stramonium--metabolismSolanum lycopersicumNiacin--metabolismNicotinic AcidsSolanaceaeTryptophan--pharmacology