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Détail de l'auteur
Auteur Guy Alitonou
Documents disponibles écrits par cet auteur
Affiner la rechercheAromatic plants of tropical west africa. part XIV / Félicien Avlessi in The journal of essential oil research, Vol. 17 N° 4 (Juillet-Août 2005)
[article]
in The journal of essential oil research > Vol. 17 N° 4 (Juillet-Août 2005) . - pp. 405-407
Titre : Aromatic plants of tropical west africa. part XIV : Chemical and biological investigation of lippia multiflora mold. essential oil from Benina Type de document : texte imprimé Auteurs : Félicien Avlessi, Auteur ; Guy Alitonou, Auteur ; Dominique K. Sohounhloue, Auteur Année de publication : 2006 Article en page(s) : pp. 405-407 Note générale : Génie Chimique Langues : Anglais (eng) Mots-clés : Lippia multiflora Verbenaceae Essential oil Sabinene 1,8-cineole Antioxidant property Radical scavenging activity Résumé : The essential oil of the leaves of Lippia multiflora collected in Benin was obtained by hydrodistillation and analyzed by capillary GC and GC/MS. Thirty-six components, representing 96.5% of oil were identified. The sample consisted mainly of monoterpenes. The major constituents were 1,8-cineole (39.9%), sabinene (11.1%), linalool (10.9%) and α-terpineol (10%). The antioxidant and antiradical activities of the oil was found to be low comparatively to that of butylated hydroxytoluene (BHT). ISSN : 1041-2905 En ligne : http://www.tandfonline.com/doi/abs/10.1080/10412905.2005.9698944#.Ucg9CmF2_n7 [article] Aromatic plants of tropical west africa. part XIV : Chemical and biological investigation of lippia multiflora mold. essential oil from Benina [texte imprimé] / Félicien Avlessi, Auteur ; Guy Alitonou, Auteur ; Dominique K. Sohounhloue, Auteur . - 2006 . - pp. 405-407.
Génie Chimique
Langues : Anglais (eng)
in The journal of essential oil research > Vol. 17 N° 4 (Juillet-Août 2005) . - pp. 405-407
Mots-clés : Lippia multiflora Verbenaceae Essential oil Sabinene 1,8-cineole Antioxidant property Radical scavenging activity Résumé : The essential oil of the leaves of Lippia multiflora collected in Benin was obtained by hydrodistillation and analyzed by capillary GC and GC/MS. Thirty-six components, representing 96.5% of oil were identified. The sample consisted mainly of monoterpenes. The major constituents were 1,8-cineole (39.9%), sabinene (11.1%), linalool (10.9%) and α-terpineol (10%). The antioxidant and antiradical activities of the oil was found to be low comparatively to that of butylated hydroxytoluene (BHT). ISSN : 1041-2905 En ligne : http://www.tandfonline.com/doi/abs/10.1080/10412905.2005.9698944#.Ucg9CmF2_n7 Chemical and biological investigation on volatile constituents of pentadesma butyracea sabine (Clusiaceae) from Benin / Guy Alitonou in The journal of essential oil research, Vol. 22 N° 2 (Mars/Avril 2010)
[article]
in The journal of essential oil research > Vol. 22 N° 2 (Mars/Avril 2010) . - pp. 138-140
Titre : Chemical and biological investigation on volatile constituents of pentadesma butyracea sabine (Clusiaceae) from Benin Type de document : texte imprimé Auteurs : Guy Alitonou, Auteur ; Félicien Avlessi, Auteur ; Dominique C. K. Sohounhloue, Auteur Année de publication : 2010 Article en page(s) : pp. 138-140 Note générale : Génie Chimique Langues : Anglais (eng) Mots-clés : Pentadesma butyracea Clusiaceae Essential oil composition β-caryophyllene α-humulene α-copaene Index. décimale : 646 Résumé : The essential oils obtained by hydrodistillation of leaves, bark and roots of Pentadesma butyracea collected in Natitingou (Benin) were investigated by capillary GC and GC/MS.
Twenty-eight components, representing 97–99% of oils, were identified.
The samples were exclusively sesquiterpenic, dominated in all cases by β-caryophyllene (58.0– 75.0%) and α-humulene (10.1–14.2%); the leaf oil was characterized by a high content of α-copaene (14.2%).
Finally, no significant antiradical activity (DPPH method) or inhibitory effect on the soybeen lipoxygenase activity could be observed.DEWEY : 665 ISSN : 1041-2905 En ligne : http://www.jeoronline.com/archive/detail/50 [article] Chemical and biological investigation on volatile constituents of pentadesma butyracea sabine (Clusiaceae) from Benin [texte imprimé] / Guy Alitonou, Auteur ; Félicien Avlessi, Auteur ; Dominique C. K. Sohounhloue, Auteur . - 2010 . - pp. 138-140.
Génie Chimique
Langues : Anglais (eng)
in The journal of essential oil research > Vol. 22 N° 2 (Mars/Avril 2010) . - pp. 138-140
Mots-clés : Pentadesma butyracea Clusiaceae Essential oil composition β-caryophyllene α-humulene α-copaene Index. décimale : 646 Résumé : The essential oils obtained by hydrodistillation of leaves, bark and roots of Pentadesma butyracea collected in Natitingou (Benin) were investigated by capillary GC and GC/MS.
Twenty-eight components, representing 97–99% of oils, were identified.
The samples were exclusively sesquiterpenic, dominated in all cases by β-caryophyllene (58.0– 75.0%) and α-humulene (10.1–14.2%); the leaf oil was characterized by a high content of α-copaene (14.2%).
Finally, no significant antiradical activity (DPPH method) or inhibitory effect on the soybeen lipoxygenase activity could be observed.DEWEY : 665 ISSN : 1041-2905 En ligne : http://www.jeoronline.com/archive/detail/50