[article]
Titre : |
Chemical constituents of the bark oil of goniothalamus macrophyllus hook. f. from Malaysia |
Type de document : |
texte imprimé |
Auteurs : |
Ibrahim bin Jantan, Auteur ; Fasihuddin Bin Ahmad, Auteur ; Laily bin Din, Auteur |
Année de publication : |
2006 |
Article en page(s) : |
pp. 181-183 |
Note générale : |
Génie Chimique |
Langues : |
Anglais (eng) |
Mots-clés : |
Goniothalamus macrophyllus Annonaceae Essential oil composition Terpinen-4-ol 1,8-cineole Geranyl acetate (Z)-β -ocimene α -terpineol |
Résumé : |
The bark oils of Goniothalamus macrophyllus Hook. f., obtained from two different sites, were investigated by capillary GC and GC/MS. The oils were found to possess little differences in the chemical composition but considerable variation in the levels of the individual components. The oils were rich in monoterpenoids (91.8–94.0%), with terpinen-4-ol at 38.8% and 42.7%, respectively, as the dominant component. The major differences between the oils were the presence of appreciable amounts of 1,8-cineole (18.1%), geranyl acetate (11.1%) and geraniol (9.7%) in one sample and relatively low amounts of these compounds in the other sample. However, the latter sample contained signifi cantly higher concentrations of (Z)-β-ocimene (25.4%) and α-terpineol (10.0%). |
ISSN : |
1041-2905 |
En ligne : |
http://www.tandfonline.com/doi/abs/10.1080/10412905.2005.9698868 |
in The journal of essential oil research > Vol. 17 N° 2 (Mars-Avril 2005) . - pp. 181-183
[article] Chemical constituents of the bark oil of goniothalamus macrophyllus hook. f. from Malaysia [texte imprimé] / Ibrahim bin Jantan, Auteur ; Fasihuddin Bin Ahmad, Auteur ; Laily bin Din, Auteur . - 2006 . - pp. 181-183. Génie Chimique Langues : Anglais ( eng) in The journal of essential oil research > Vol. 17 N° 2 (Mars-Avril 2005) . - pp. 181-183
Mots-clés : |
Goniothalamus macrophyllus Annonaceae Essential oil composition Terpinen-4-ol 1,8-cineole Geranyl acetate (Z)-β -ocimene α -terpineol |
Résumé : |
The bark oils of Goniothalamus macrophyllus Hook. f., obtained from two different sites, were investigated by capillary GC and GC/MS. The oils were found to possess little differences in the chemical composition but considerable variation in the levels of the individual components. The oils were rich in monoterpenoids (91.8–94.0%), with terpinen-4-ol at 38.8% and 42.7%, respectively, as the dominant component. The major differences between the oils were the presence of appreciable amounts of 1,8-cineole (18.1%), geranyl acetate (11.1%) and geraniol (9.7%) in one sample and relatively low amounts of these compounds in the other sample. However, the latter sample contained signifi cantly higher concentrations of (Z)-β-ocimene (25.4%) and α-terpineol (10.0%). |
ISSN : |
1041-2905 |
En ligne : |
http://www.tandfonline.com/doi/abs/10.1080/10412905.2005.9698868 |
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