title: [The occurrence of sterines in the genus Azotobacter].
mesh_terms: D001395:Azotobacter / Q000032:analysis* / Q000254:growth & development; D055598:Chemical Phenomena; D002621:Chemistry; D002849:Chromatography, Gas; D003470:Culture Media; D008970:Molecular Weight; D013045:Species Specificity; D013053:Spectrophotometry; D013261:Sterols / Q000032:analysis* / Q000302:isolation & purification; D014466:Ultraviolet Rays
chemical_list: D003470:Culture Media; D013261:Sterols
vernacular_title: Zum Vorkommen von Sterinen in der Gattung Azotobacter.