Free and glycoconjugated volatile composition of three bananas from cultivars of Musa sp. grown in the
French West Indies (FWI): Cavendish, Frayssinette and Plantain were investigated. They were extracted
from the pulp of bananas thanks to an accelerated solvent extraction method for the free volatile compounds.
Glycosides were isolated from aqueous extracts then aglycons were obtained after enzymatic
hydrolysis of glycosidic extracts. Free volatile compounds and aglycons were analysed by GC–MS. The
main volatile compounds found in Cavendish banana were (E)-2-hexenal and acetoin, in Plantain:
(E)-2-hexenal and hexanal, and in Frayssinette: 2,3-butanediol and two diastereomer solerols. The most
abundant of aglycons were 3-methyl-butanol, 3-methyl-butanoic acid, solerol (two disatereoisomers)
and acetovanillone. This compound, rarely identified in fruits, is detected for the first time in glycoconjugated
volatile compounds of fruits. The abundance of these two isomers in the extracts of Frayssinette
seemed to be characteristic of this variety of banana.