Composition and antifungal activity of the essential oil from the rhizome and roots of Ferula hermonis.

The analysis of the essential oil from rhizome and roots of Ferula hermonis Boiss. (Apiaceae) by GC-FID, GC-MS and ¹³C NMR allowed the identification of 79 constituents, more than 90% of the oil, the major one being α-pinene (43.3%), followed by α-bisabolol (11.1%) and the unusual acetylenic compound 3,5-nonadiyne (4.4%). The antifungal activity of the essential oil before and after fractionation was assayed against several yeasts and filamentous fungi. Purification of the active fractions afforded 3,5-nonadiyne, α-bisabolol, jaeschkeanadiol angelate, α-bisabolol oxide B and trans-verbenol, as well as two purified fractions, one of them (JB73) with 73% of jaeschkeanadiol benzoate and the other with 50% of spathulenol. Determination of MIC and MFC values of all these products evidenced strong antifungal activities for JB73 and 3,5-nonadiyne. Particularly, against the dermatophyte Tricophyton mentagrophytes, MIC and MFC values were 0.25 μg/ml for JB73, and 8 μg/ml for 3,5-nonadiyne, the former being more active than amphotericin B and nystatin. Copyright © 2011 Elsevier Ltd. All rights reserved.

Citation

Abdel-Hadi Al-Ja'fari, Roser Vila, Blanca Freixa, Felix Tomi, Joseph Casanova, Joan Costa, Salvador Cañigueral. Composition and antifungal activity of the essential oil from the rhizome and roots of Ferula hermonis. Phytochemistry. 2011 Aug;72(11-12):1406-13

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PMID: 21609848

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