Composition and antimicrobial activity of the essential oils of calamintha betulifolia boiss. et bal

Abstract

The water distilled essentials oil from the aerial parts of Calamintha betulifolia Boiss. et Bal. collected from three different localities in Turkey were analyzed by GC and GC/MS. Fifty six to seventy nine components representing 80.6–93.0 % of the oils were characterized. Pulegone (26–54 %) was found as the main constituent. The antimicrobial effects of C. betulifolia essential oil are reported here for the first time