Chemical composition of the essential oils of Annona pickelii and Annona salzmannii (Annonaceae), and their antitumour and trypanocidal activities (original) (raw)

Natural Product Research, 2012

Abstract

The essential oils from the leaves of Annona pickelii and Annona salzmannii (Annonaceae) were obtained by hydrodistillation using a Clevenger apparatus, and analysed by GC-MS and GC-FID. A total of 21 compounds were identified in the essential oil of A. pickelii and 23 in that of A. salzmannii; sesquiterpenes predominated in both essential oils. Bicyclogermacrene (38.0%), (E)-caryophyllene (27.8%), α-copaene (6.9%)

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