title: Occurrence of norspermidine in some species of genera Vibrio and Beneckea.
mesh_terms: D002849:Chromatography, Gas; D013058:Mass Spectrometry; D013045:Species Specificity; D013095:Spermidine / Q000031:analogs & derivatives* / Q000032:analysis; D014733:Vibrio / Q000032:analysis*; D014737:Vibrionaceae / Q000032:analysis*
chemical_list: D013095:Spermidine