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The journal of essential oil research / Lawrence, Brian M. . Vol. 21 N° 2+ supplément vol.20Thoe journal of essential oil researchMention de date : Mars/Avril 2009+ supplément 2008 Paru le : 13/07/2009 |
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Ajouter le résultat dans votre panierThe variation in the essential oil composition of tanacetum cadmeum (Boiss.) heywood ssp. orientale grierson from Turkey / Kaan Polatoglu in The journal of essential oil research, Vol. 21 N° 2+ supplément vol.20 (Mars/Avril 2009+ supplément 2008)
[article]
in The journal of essential oil research > Vol. 21 N° 2+ supplément vol.20 (Mars/Avril 2009+ supplément 2008) . - pp. 97-100
Titre : The variation in the essential oil composition of tanacetum cadmeum (Boiss.) heywood ssp. orientale grierson from Turkey Type de document : texte imprimé Auteurs : Kaan Polatoglu, Auteur ; Nezhun Gören, Auteur ; Kemal Husnu Can Baser, Auteur Article en page(s) : pp. 97-100 Note générale : Génie Chimique Langues : Anglais (eng) Mots-clés : Tanacetum cadmeum ssp. cadmeum Compositae Essential oil composition Camphor Borneol α-thujone β-eudesmol Cis-linalool oxide Nonacosane Chemotypes Index. décimale : 646 Résumé : Water-distilled essential oils from aerial parts of Tanacetum cadmeum (Boiss.) Heywood ssp. orientale Grierson, from two different localities in Turkey, were analyzed by GC and GC/MS.
The flower, stem and root oils of T. cadmeum ssp. orientale collected from the Adana location were characterized with α-thujone (25%, 5.2%), cis-linalool oxide (6.8%, 12.8%), trans-chrysanthenyl acetate (5.8%, 8.5%) for flower and stem oils, and β-eudesmol (10.3%, 6.2%, 13.8%); in addition, stem oil contained 1,8-cineole (6.6%) and root oil contained hexadecanoic acid (6.0%), spathulenol (5.8%) and T-muurolol (5.3%).
The flower and stem oils of T. cadmeum ssp. orientale collected from the Sivas location were characterized with camphor (25.9%, 14.8%), borneol (15.4%, 25.8%) and α-thujone (7.8%, 5.5%); in addition, stem oil contained 1,8-cineole (7.4%) and root oil contained nonacosane (16.2%), spathulenol (6.8%) and hexadecanoic acid (5.8%).DEWEY : 665 ISSN : 1041-2905 En ligne : http://www.jeoronline.com/archive/detail/42#top [article] The variation in the essential oil composition of tanacetum cadmeum (Boiss.) heywood ssp. orientale grierson from Turkey [texte imprimé] / Kaan Polatoglu, Auteur ; Nezhun Gören, Auteur ; Kemal Husnu Can Baser, Auteur . - pp. 97-100.
Génie Chimique
Langues : Anglais (eng)
in The journal of essential oil research > Vol. 21 N° 2+ supplément vol.20 (Mars/Avril 2009+ supplément 2008) . - pp. 97-100
Mots-clés : Tanacetum cadmeum ssp. cadmeum Compositae Essential oil composition Camphor Borneol α-thujone β-eudesmol Cis-linalool oxide Nonacosane Chemotypes Index. décimale : 646 Résumé : Water-distilled essential oils from aerial parts of Tanacetum cadmeum (Boiss.) Heywood ssp. orientale Grierson, from two different localities in Turkey, were analyzed by GC and GC/MS.
The flower, stem and root oils of T. cadmeum ssp. orientale collected from the Adana location were characterized with α-thujone (25%, 5.2%), cis-linalool oxide (6.8%, 12.8%), trans-chrysanthenyl acetate (5.8%, 8.5%) for flower and stem oils, and β-eudesmol (10.3%, 6.2%, 13.8%); in addition, stem oil contained 1,8-cineole (6.6%) and root oil contained hexadecanoic acid (6.0%), spathulenol (5.8%) and T-muurolol (5.3%).
The flower and stem oils of T. cadmeum ssp. orientale collected from the Sivas location were characterized with camphor (25.9%, 14.8%), borneol (15.4%, 25.8%) and α-thujone (7.8%, 5.5%); in addition, stem oil contained 1,8-cineole (7.4%) and root oil contained nonacosane (16.2%), spathulenol (6.8%) and hexadecanoic acid (5.8%).DEWEY : 665 ISSN : 1041-2905 En ligne : http://www.jeoronline.com/archive/detail/42#top Chemical composition of essential oils of three stachys species growing wild in Iran: stachys asterocalyx rech. f., stachys obtusicrena boiss. and stachys multicaulis benth. / Mina Jamzad in The journal of essential oil research, Vol. 21 N° 2+ supplément vol.20 (Mars/Avril 2009+ supplément 2008)
[article]
in The journal of essential oil research > Vol. 21 N° 2+ supplément vol.20 (Mars/Avril 2009+ supplément 2008) . - pp. 101-104
Titre : Chemical composition of essential oils of three stachys species growing wild in Iran: stachys asterocalyx rech. f., stachys obtusicrena boiss. and stachys multicaulis benth. Type de document : texte imprimé Auteurs : Mina Jamzad, Auteur ; Mohammad Taghi Akbari, Auteur ; Abdolhossein Rustaiyan, Auteur Article en page(s) : pp. 101-104 Note générale : Génie Chimique Langues : Anglais (eng) Mots-clés : Stachys asterocalyx Stachys obtusicrena Stachys multicaulis Lamiaceae Essential oil composition α-bisabolol Linalool α-pinene Bicyclogermacrene Germacrene D Spathulenol Caryophyllene oxide Index. décimale : 646 Résumé : Water-distilled essential oils from the aerial parts of three Stachys species: S. asterocalyx Rech. f., S. obtusicrena Boiss., which are endemic to Iran, and S. multicaulis Benth. were analyzed by GC and GC/MS.
The major components of the oil of S. asterocalyx were α-bisabolol (25.1%) and linalool (18.0%).
In the oil of S. obtusicrena, α-pinene (34.6%), germacrene D (8.0%) and bicyclogermacrene (7.8%) were found to be the major constituents.
Bicyclogermacrene (23.0%), spathulenol (20.7%), germacrene D (12.4%) and caryophyllene oxide (11.1%) were the predominant compounds in the oil of S. multicaulis.DEWEY : 665 ISSN : 1041-2905 En ligne : http://www.jeoronline.com/archive/detail/42#top [article] Chemical composition of essential oils of three stachys species growing wild in Iran: stachys asterocalyx rech. f., stachys obtusicrena boiss. and stachys multicaulis benth. [texte imprimé] / Mina Jamzad, Auteur ; Mohammad Taghi Akbari, Auteur ; Abdolhossein Rustaiyan, Auteur . - pp. 101-104.
Génie Chimique
Langues : Anglais (eng)
in The journal of essential oil research > Vol. 21 N° 2+ supplément vol.20 (Mars/Avril 2009+ supplément 2008) . - pp. 101-104
Mots-clés : Stachys asterocalyx Stachys obtusicrena Stachys multicaulis Lamiaceae Essential oil composition α-bisabolol Linalool α-pinene Bicyclogermacrene Germacrene D Spathulenol Caryophyllene oxide Index. décimale : 646 Résumé : Water-distilled essential oils from the aerial parts of three Stachys species: S. asterocalyx Rech. f., S. obtusicrena Boiss., which are endemic to Iran, and S. multicaulis Benth. were analyzed by GC and GC/MS.
The major components of the oil of S. asterocalyx were α-bisabolol (25.1%) and linalool (18.0%).
In the oil of S. obtusicrena, α-pinene (34.6%), germacrene D (8.0%) and bicyclogermacrene (7.8%) were found to be the major constituents.
Bicyclogermacrene (23.0%), spathulenol (20.7%), germacrene D (12.4%) and caryophyllene oxide (11.1%) were the predominant compounds in the oil of S. multicaulis.DEWEY : 665 ISSN : 1041-2905 En ligne : http://www.jeoronline.com/archive/detail/42#top Seasonal variation in the volatiles of copaifera duckei dwyer growing wild in the state of pará - Brazil / Osmar A. Lameira in The journal of essential oil research, Vol. 21 N° 2+ supplément vol.20 (Mars/Avril 2009+ supplément 2008)
[article]
in The journal of essential oil research > Vol. 21 N° 2+ supplément vol.20 (Mars/Avril 2009+ supplément 2008) . - pp. 105-107
Titre : Seasonal variation in the volatiles of copaifera duckei dwyer growing wild in the state of pará - Brazil Type de document : texte imprimé Auteurs : Osmar A. Lameira, Auteur ; Regina C. V. Martins-da-Silva, Auteur ; Maria das Graças B. Zoghbi, Auteur Article en page(s) : pp. 105-107 Note générale : Génie Chimique Langues : Anglais (eng) Mots-clés : Copaifera duckei Leguminosae Oleoresin composition β-caryophyllene Trans-α-bergamotene β-selinene β-bisabolene Index. décimale : 646 Résumé : The oleoresins of three trees of Copaifera duckei Dwyer were harvested from September 2003 at one-month intervals up to September 2004, and the volatiles examined by GC-FID and GC/MS.
The highest oleoresin harvested from Sample A occurred at October 2003 to May 2004 (in the later dry season to early rainy season); the highest oleoresin harvested from Sample B occurred at September and October 2003 (in the later dry season), and from Sample C in June (in the later rainy season).
The percentage of the major volatiles of the oleoresin of Samples A and C (Sample A: β-caryophyllene, trans-α-bergamotene, β-selinene and β-bisabolene; Sample C: β-caryophyllene and β-bisabolene) changes in a minor extent during the seasons.
However, appreciable changes were observed from the percentage of β-caryophyllene and β-bisabolene in the Sample B. In the same way, appreciable changes were observed on the amount of oleoresin harvested: Sample A: 10 mL to 500 mL, Sample B: zero to 3000 mL, Sample C: zero to 70 mL.
In conclusion, for the all samples of C. duckei studied here, we observed considerably changes in the amount of oleoresin harvested.
Nevertheless, the percentage of the main components of Samples A and C were not affected in a great extent. Contrary, the Sample B, the percentage of the major compounds changes considerably during seasons.DEWEY : 665 ISSN : 1041-2905 En ligne : http://www.jeoronline.com/archive/detail/42#top [article] Seasonal variation in the volatiles of copaifera duckei dwyer growing wild in the state of pará - Brazil [texte imprimé] / Osmar A. Lameira, Auteur ; Regina C. V. Martins-da-Silva, Auteur ; Maria das Graças B. Zoghbi, Auteur . - pp. 105-107.
Génie Chimique
Langues : Anglais (eng)
in The journal of essential oil research > Vol. 21 N° 2+ supplément vol.20 (Mars/Avril 2009+ supplément 2008) . - pp. 105-107
Mots-clés : Copaifera duckei Leguminosae Oleoresin composition β-caryophyllene Trans-α-bergamotene β-selinene β-bisabolene Index. décimale : 646 Résumé : The oleoresins of three trees of Copaifera duckei Dwyer were harvested from September 2003 at one-month intervals up to September 2004, and the volatiles examined by GC-FID and GC/MS.
The highest oleoresin harvested from Sample A occurred at October 2003 to May 2004 (in the later dry season to early rainy season); the highest oleoresin harvested from Sample B occurred at September and October 2003 (in the later dry season), and from Sample C in June (in the later rainy season).
The percentage of the major volatiles of the oleoresin of Samples A and C (Sample A: β-caryophyllene, trans-α-bergamotene, β-selinene and β-bisabolene; Sample C: β-caryophyllene and β-bisabolene) changes in a minor extent during the seasons.
However, appreciable changes were observed from the percentage of β-caryophyllene and β-bisabolene in the Sample B. In the same way, appreciable changes were observed on the amount of oleoresin harvested: Sample A: 10 mL to 500 mL, Sample B: zero to 3000 mL, Sample C: zero to 70 mL.
In conclusion, for the all samples of C. duckei studied here, we observed considerably changes in the amount of oleoresin harvested.
Nevertheless, the percentage of the main components of Samples A and C were not affected in a great extent. Contrary, the Sample B, the percentage of the major compounds changes considerably during seasons.DEWEY : 665 ISSN : 1041-2905 En ligne : http://www.jeoronline.com/archive/detail/42#top Chemical composition of the essential oils of achillea millefolium L. isolated by different distillation methods / Carlo I. G. Tuberoso in The journal of essential oil research, Vol. 21 N° 2+ supplément vol.20 (Mars/Avril 2009+ supplément 2008)
[article]
in The journal of essential oil research > Vol. 21 N° 2+ supplément vol.20 (Mars/Avril 2009+ supplément 2008) . - pp. 108-111
Titre : Chemical composition of the essential oils of achillea millefolium L. isolated by different distillation methods Type de document : texte imprimé Auteurs : Carlo I. G. Tuberoso, Auteur ; Adam Kowalczyk, Auteur Article en page(s) : pp. 108-111 Note générale : Génie Chimique Langues : Anglais (eng) Mots-clés : Achillea millefolium Asteraceae Distillation methods Essential oil composition 1,8-cineole sabinene γ-eudesmol Index. décimale : 646 Résumé : The chemical composition of the essential oil from flowering tops of Achillea millefolium L. isolated by different distillation methods was studied.
Samples were hydrodistilled with Clevenger-type (HD), simultaneous microdistillation-extraction (SMDE), and microwave (MAHD) apparatus.
The yields were 0.46% ± 0.03 for the HD and 0.48% ± 0.03 for the MAHD (v/w, volume/dry weight).
The oils were analyzed by GC and GC/MS and a total of 58 components were detected.
The major compounds in the oils were 1,8-cineole (10.4–17.2%), sabinene (11.6–14.6%), α-terpineol (4.4–5.2%), terpinen-4-ol (2.4–5.7%), and, among sesquiterpenes, γ-eudesmol (8.7–17.9%) and 6S,7Rbisabolone (4.4–14.9%).
From a qualitative point of view, no relevant differences between the different methods of isolation were observed, while statistically significant differences on relative percentage were noticed.
Oils obtained by HD showed a higher amount of monoterpenoid compounds (69.2%), while L-SMDE, H-SMDE and MAHD were richer in sesquiterpenes (47.9%, 42.7% and 47.6%, respectively).DEWEY : 665 ISSN : 1041-2905 En ligne : http://www.jeoronline.com/archive/detail/42#top [article] Chemical composition of the essential oils of achillea millefolium L. isolated by different distillation methods [texte imprimé] / Carlo I. G. Tuberoso, Auteur ; Adam Kowalczyk, Auteur . - pp. 108-111.
Génie Chimique
Langues : Anglais (eng)
in The journal of essential oil research > Vol. 21 N° 2+ supplément vol.20 (Mars/Avril 2009+ supplément 2008) . - pp. 108-111
Mots-clés : Achillea millefolium Asteraceae Distillation methods Essential oil composition 1,8-cineole sabinene γ-eudesmol Index. décimale : 646 Résumé : The chemical composition of the essential oil from flowering tops of Achillea millefolium L. isolated by different distillation methods was studied.
Samples were hydrodistilled with Clevenger-type (HD), simultaneous microdistillation-extraction (SMDE), and microwave (MAHD) apparatus.
The yields were 0.46% ± 0.03 for the HD and 0.48% ± 0.03 for the MAHD (v/w, volume/dry weight).
The oils were analyzed by GC and GC/MS and a total of 58 components were detected.
The major compounds in the oils were 1,8-cineole (10.4–17.2%), sabinene (11.6–14.6%), α-terpineol (4.4–5.2%), terpinen-4-ol (2.4–5.7%), and, among sesquiterpenes, γ-eudesmol (8.7–17.9%) and 6S,7Rbisabolone (4.4–14.9%).
From a qualitative point of view, no relevant differences between the different methods of isolation were observed, while statistically significant differences on relative percentage were noticed.
Oils obtained by HD showed a higher amount of monoterpenoid compounds (69.2%), while L-SMDE, H-SMDE and MAHD were richer in sesquiterpenes (47.9%, 42.7% and 47.6%, respectively).DEWEY : 665 ISSN : 1041-2905 En ligne : http://www.jeoronline.com/archive/detail/42#top Essential oil content and composition of satureja sahendica bornm. at different stages of plant growth / Fatemeh Sefidkon in The journal of essential oil research, Vol. 21 N° 2+ supplément vol.20 (Mars/Avril 2009+ supplément 2008)
[article]
in The journal of essential oil research > Vol. 21 N° 2+ supplément vol.20 (Mars/Avril 2009+ supplément 2008) . - pp. 112-114
Titre : Essential oil content and composition of satureja sahendica bornm. at different stages of plant growth Type de document : texte imprimé Auteurs : Fatemeh Sefidkon, Auteur ; Ahmad Akbari-nia, Auteur Article en page(s) : pp. 112-114 Note générale : Génie Chimique Langues : Anglais (eng) Mots-clés : Satureja sahendica Lamiaceae Essential oil Plant growth Thymol p-cymene γ-terpinene Index. décimale : 646 Résumé : The aerial parts of Satureja sahandica Bornm. were collected in three stages of plant growth (at the beginning of, full and end of flowering stage) from Ghazvin province in the north of Iran.
The essential oils were isolated by hydrodistillation from the aerial parts of the plant material.
The oils were analyzed by capillary GC and GC/MS.
The highest oil yield was obtained at the beginning of flowering (3.30% w/w), then the oil content decreased to 2.28% at full flowering stage and more decreased (1.65%) at the end of flowering.
Twenty-three compounds were identified in the oil of S. sahandica at the beginning of flowering with γ-terpinene (42.3%), thymol (34.6%) and p-cymene (11.7%) as main components.
Twenty-three constituents were characterized in the oil of full flowering stage with p-cymene (30.2%), thymol (29.6%) and γ-terpinene (27.7%) as major components.
Twenty-seven compounds were identified in the oil at the end of flowering with p-cymene (58.1%), thymol (19.3%) and γ-terpinene (9.3%) as main components.
The results showed, the percentage of p-cymene was increased in the oil of Satureja sahendica with growth of the plant and during flowering period and the percentage of thymol and γ-terpinene have been reduced.
So, harvesting of Satureja sahendica can be commented at the beginning of flowering because of higher oil content and percentage of thymol.DEWEY : 665 ISSN : 1041-2905 En ligne : http://www.jeoronline.com/archive/detail/42#top [article] Essential oil content and composition of satureja sahendica bornm. at different stages of plant growth [texte imprimé] / Fatemeh Sefidkon, Auteur ; Ahmad Akbari-nia, Auteur . - pp. 112-114.
Génie Chimique
Langues : Anglais (eng)
in The journal of essential oil research > Vol. 21 N° 2+ supplément vol.20 (Mars/Avril 2009+ supplément 2008) . - pp. 112-114
Mots-clés : Satureja sahendica Lamiaceae Essential oil Plant growth Thymol p-cymene γ-terpinene Index. décimale : 646 Résumé : The aerial parts of Satureja sahandica Bornm. were collected in three stages of plant growth (at the beginning of, full and end of flowering stage) from Ghazvin province in the north of Iran.
The essential oils were isolated by hydrodistillation from the aerial parts of the plant material.
The oils were analyzed by capillary GC and GC/MS.
The highest oil yield was obtained at the beginning of flowering (3.30% w/w), then the oil content decreased to 2.28% at full flowering stage and more decreased (1.65%) at the end of flowering.
Twenty-three compounds were identified in the oil of S. sahandica at the beginning of flowering with γ-terpinene (42.3%), thymol (34.6%) and p-cymene (11.7%) as main components.
Twenty-three constituents were characterized in the oil of full flowering stage with p-cymene (30.2%), thymol (29.6%) and γ-terpinene (27.7%) as major components.
Twenty-seven compounds were identified in the oil at the end of flowering with p-cymene (58.1%), thymol (19.3%) and γ-terpinene (9.3%) as main components.
The results showed, the percentage of p-cymene was increased in the oil of Satureja sahendica with growth of the plant and during flowering period and the percentage of thymol and γ-terpinene have been reduced.
So, harvesting of Satureja sahendica can be commented at the beginning of flowering because of higher oil content and percentage of thymol.DEWEY : 665 ISSN : 1041-2905 En ligne : http://www.jeoronline.com/archive/detail/42#top A preliminary investigation of the leaf essential oils of the australian species of endressia, steganthera and wilkiea (Monimiaceae) / Joseph J. Brophy in The journal of essential oil research, Vol. 21 N° 2+ supplément vol.20 (Mars/Avril 2009+ supplément 2008)
[article]
in The journal of essential oil research > Vol. 21 N° 2+ supplément vol.20 (Mars/Avril 2009+ supplément 2008) . - pp. 115-122
Titre : A preliminary investigation of the leaf essential oils of the australian species of endressia, steganthera and wilkiea (Monimiaceae) Type de document : texte imprimé Auteurs : Joseph J. Brophy, Auteur ; Robert J. Goldsack, Auteur ; Paul I. Forster, Auteur Article en page(s) : pp. 115-122 Note générale : Génie Chimique Langues : Anglais (eng) Mots-clés : Endressia wardellii Steganthera australiana Steganthera cooperorum Steganthera hirsuta Steganthera laxiflora subsp. laxiflora Steganthera laxiflora subsp. lewisensis Steganthera macooraia Wilkiea angustifolia Wilkiea austroqueenslandica Wilkiea cordata Wilkiea huegeliana Wilkiea longipes Wilkiea macrophylla Wilkiea pubescens Wilkiea rigidifolia Wilkiea smithii Wilkiea sp. (McDowall Range J.G.Tracey 14552) Wilkiea sp. (Palmerston B.P.Hyland 80) Wilkiea sp. (Russell Gorge S.J.Dansie 1909) Monimiaceae Essential oil composition α-humulene Bicyclogermacrene Aromadendrene α-eudesmol β-eudesmol β-caryophyllene Germacrene D Viridiflorene Guaiol Bulnesol Elemol Spathulenol α-pinene (Z)-β-ocimene Decanal Germacrene B Selina-6-en-4-ol Germacrene D-4-ol Index. décimale : 646 Résumé : The leaf oils of the 19 Australian species of Endressia, Steganthera and Wilkiea within the family Monimiaceae have been examined by GC and GC/MS.
All produced oils in poor yields that were dominated by sesquiterpenes.
Endressia wardellii gave a leaf oil in which α-humulene (14–17%) and bicyclogermacrene (17–24%) were the main components.
The leaf oil of Steganthera australiana was almost entirely sesquiterpenoid with no one single compound predominating.
Steganthera cooperorum, from two disjunct population centers produced different oils indicating significant chemical divergence.
In plants from Topaz and Wooroonooran National Park the major components identified were aromadendrene (6–10%), viridiflorene (7–8%), globulol (7–9%) and β-eudesmol (8–11%); dodecanal (2–4%) was also present.
However, material from North Mary Logging Area and Daintree National Park produced an oil dominated by elemol (30–42%) and hedycaryol (approx. 8%).
These compounds were accompanied by α-, β- and γ-eudesmol (10–14%, 10–14%, 5–9%, respectively).
Steganthera hirsuta produced a sesquiterpenoid oil in which the principal components were bicyclogermacrene (37–56%), β-caryophyllene (2–17%) and germacrene D (2–22%).
The principal component of Steganthera laxiflora subsp. laxiflora was viridiflorene (13–20%).
Steganthera macooraia gave a leaf oil in which the principle sesquiterpenes identified were guaiol (2–23%), bulnesol (0.7–10%) and elemol (10–22%).
Steganthera laxiflora subsp. lewisensis gave an oil in which viridiflorene (11.8%) was the principal, with 2-dodecenal (6.3%) also present.
The leaf oil of Wilkiea angustifolia was dominated by sesquiterpenes, with β-eudesmol (35%) being the principal component, while in Wilkiea austroqueenslandica the principal components were (E)-β-ocimene (5–9%), germacrene D (7–18%) and bicyclogermacrene (23–26%).
Wilkiea cordata gave a variable oil, with either β-eudesmol (22–25%) or spathulenol (11.3%), and several unidentified sesquiterpenes as major components.
Wilkiea huegeliana produced an oil in which the main components were α-pinene (10–12%) and viridiflorene (4–9%).
Wilkiea longipes gave an oil in which monoterpenes accounted for up to 20% of the oil.
In this species, the major monoterpene was (Z)-β-ocimene (11–15%).
The remainder of the oil was composed of sesquiterpenes with no one compound predominating.
Wilkiea macrophylla was unusual amongst these species in that its oil contained significant amounts of aliphatic aldehydes, in this case dodecanal (2–35%) and (2)-dodecenal (0.1–2%), with β-caryophyllene (14–24%) as the major sesquiterpene.
In Wilkiea pubescens the leaf oil was dominated by sesquiterpenes, with no one compound dominating the oil.
The aliphatic aldehyde, dodecanal (4–5%) was also present.
The leaf oil of Wilkiea rigidifolia contained (Z)-β-ocimene (3.4–11.5%), bicyclogermacrene (3.2–17.4%) and germacrene B (0.3–14.5%) as major components.
Wilkiea smithii produced a complicated oil in which β-caryophyllene (10.4%), bicyclogermacrene (9.6%), caryophyllene oxide (8.9%) and spathulenol (16.7%) were the principal components.
Wilkiea sp. (McDowall Range J.G.Tracey 14552) yielded a complicated oil that was entirely sesquiterpenoid in nature.
The principal components were selina-6-en-4-ol (30.7%) and germacrene D-4-ol (18.6%).
Wilkiea sp. (Palmerston B.P.Hyland 80) gave an entirely sesquiterpenoid oil with spathulenol (22%) as the principal component, while Wilkiea sp. (Russell Gorge S.J.Dansie 1909) produced a complicated sesquiterpenic oil with elemol (19.2%) as principal component.DEWEY : 665 ISSN : 1041-2905 En ligne : http://www.jeoronline.com/archive/detail/42#top [article] A preliminary investigation of the leaf essential oils of the australian species of endressia, steganthera and wilkiea (Monimiaceae) [texte imprimé] / Joseph J. Brophy, Auteur ; Robert J. Goldsack, Auteur ; Paul I. Forster, Auteur . - pp. 115-122.
Génie Chimique
Langues : Anglais (eng)
in The journal of essential oil research > Vol. 21 N° 2+ supplément vol.20 (Mars/Avril 2009+ supplément 2008) . - pp. 115-122
Mots-clés : Endressia wardellii Steganthera australiana Steganthera cooperorum Steganthera hirsuta Steganthera laxiflora subsp. laxiflora Steganthera laxiflora subsp. lewisensis Steganthera macooraia Wilkiea angustifolia Wilkiea austroqueenslandica Wilkiea cordata Wilkiea huegeliana Wilkiea longipes Wilkiea macrophylla Wilkiea pubescens Wilkiea rigidifolia Wilkiea smithii Wilkiea sp. (McDowall Range J.G.Tracey 14552) Wilkiea sp. (Palmerston B.P.Hyland 80) Wilkiea sp. (Russell Gorge S.J.Dansie 1909) Monimiaceae Essential oil composition α-humulene Bicyclogermacrene Aromadendrene α-eudesmol β-eudesmol β-caryophyllene Germacrene D Viridiflorene Guaiol Bulnesol Elemol Spathulenol α-pinene (Z)-β-ocimene Decanal Germacrene B Selina-6-en-4-ol Germacrene D-4-ol Index. décimale : 646 Résumé : The leaf oils of the 19 Australian species of Endressia, Steganthera and Wilkiea within the family Monimiaceae have been examined by GC and GC/MS.
All produced oils in poor yields that were dominated by sesquiterpenes.
Endressia wardellii gave a leaf oil in which α-humulene (14–17%) and bicyclogermacrene (17–24%) were the main components.
The leaf oil of Steganthera australiana was almost entirely sesquiterpenoid with no one single compound predominating.
Steganthera cooperorum, from two disjunct population centers produced different oils indicating significant chemical divergence.
In plants from Topaz and Wooroonooran National Park the major components identified were aromadendrene (6–10%), viridiflorene (7–8%), globulol (7–9%) and β-eudesmol (8–11%); dodecanal (2–4%) was also present.
However, material from North Mary Logging Area and Daintree National Park produced an oil dominated by elemol (30–42%) and hedycaryol (approx. 8%).
These compounds were accompanied by α-, β- and γ-eudesmol (10–14%, 10–14%, 5–9%, respectively).
Steganthera hirsuta produced a sesquiterpenoid oil in which the principal components were bicyclogermacrene (37–56%), β-caryophyllene (2–17%) and germacrene D (2–22%).
The principal component of Steganthera laxiflora subsp. laxiflora was viridiflorene (13–20%).
Steganthera macooraia gave a leaf oil in which the principle sesquiterpenes identified were guaiol (2–23%), bulnesol (0.7–10%) and elemol (10–22%).
Steganthera laxiflora subsp. lewisensis gave an oil in which viridiflorene (11.8%) was the principal, with 2-dodecenal (6.3%) also present.
The leaf oil of Wilkiea angustifolia was dominated by sesquiterpenes, with β-eudesmol (35%) being the principal component, while in Wilkiea austroqueenslandica the principal components were (E)-β-ocimene (5–9%), germacrene D (7–18%) and bicyclogermacrene (23–26%).
Wilkiea cordata gave a variable oil, with either β-eudesmol (22–25%) or spathulenol (11.3%), and several unidentified sesquiterpenes as major components.
Wilkiea huegeliana produced an oil in which the main components were α-pinene (10–12%) and viridiflorene (4–9%).
Wilkiea longipes gave an oil in which monoterpenes accounted for up to 20% of the oil.
In this species, the major monoterpene was (Z)-β-ocimene (11–15%).
The remainder of the oil was composed of sesquiterpenes with no one compound predominating.
Wilkiea macrophylla was unusual amongst these species in that its oil contained significant amounts of aliphatic aldehydes, in this case dodecanal (2–35%) and (2)-dodecenal (0.1–2%), with β-caryophyllene (14–24%) as the major sesquiterpene.
In Wilkiea pubescens the leaf oil was dominated by sesquiterpenes, with no one compound dominating the oil.
The aliphatic aldehyde, dodecanal (4–5%) was also present.
The leaf oil of Wilkiea rigidifolia contained (Z)-β-ocimene (3.4–11.5%), bicyclogermacrene (3.2–17.4%) and germacrene B (0.3–14.5%) as major components.
Wilkiea smithii produced a complicated oil in which β-caryophyllene (10.4%), bicyclogermacrene (9.6%), caryophyllene oxide (8.9%) and spathulenol (16.7%) were the principal components.
Wilkiea sp. (McDowall Range J.G.Tracey 14552) yielded a complicated oil that was entirely sesquiterpenoid in nature.
The principal components were selina-6-en-4-ol (30.7%) and germacrene D-4-ol (18.6%).
Wilkiea sp. (Palmerston B.P.Hyland 80) gave an entirely sesquiterpenoid oil with spathulenol (22%) as the principal component, while Wilkiea sp. (Russell Gorge S.J.Dansie 1909) produced a complicated sesquiterpenic oil with elemol (19.2%) as principal component.DEWEY : 665 ISSN : 1041-2905 En ligne : http://www.jeoronline.com/archive/detail/42#top Composition of essential oils of flowers, leaves, stems and rhizome of peucedanum officinale L. (Apiaceae) / Gilles Figuérédo in The journal of essential oil research, Vol. 21 N° 2+ supplément vol.20 (Mars/Avril 2009+ supplément 2008)
[article]
in The journal of essential oil research > Vol. 21 N° 2+ supplément vol.20 (Mars/Avril 2009+ supplément 2008) . - pp. 123-126
Titre : Composition of essential oils of flowers, leaves, stems and rhizome of peucedanum officinale L. (Apiaceae) Type de document : texte imprimé Auteurs : Gilles Figuérédo, Auteur ; Jean-Claude Chalchat, Auteur ; Silvana Petrovic, Auteur Article en page(s) : pp. 123-126 Note générale : Génie Chimique Langues : Anglais (eng) Mots-clés : Peucedanum officinale Apiaceae Essential oil composition α-pinene Limonene Sabinene β-pinene Myrcene α-phellandrene Index. décimale : 646 Résumé : The results of the chemical investigations of the essential oils from the flowers, leaves, stems and rhizome of Peucedanum officinale are presented.
The essential oil contents were 1.21% (v/w) in flowers, 0.64% (v/w) in leaves, 0.08% (v/w) in stems and 0.24% (v/w) in rhizome.
By GC and GC/MS analysis, in all four oils the total of 132 compounds was identified: 53 constituents (93.4% of total amount) in the oil obtained from the flowers, 70 (94.3% of total amount) in the oil from the leaves, 78 (87.8% of total amount) in the oil from the stems and 67 (95.9% of total amount) in the oil from rhizome.
In all oils investigated, monoterpenes were the dominant class of constituents (73.9–83.7%), with hydrocarbons (65.6–81.6%) as the most abundant representatives.
Limonene, α-pinene and sabinene were identified as the most important constituents in common for all four oils.
In the oil from the flowers, leaves and stems, β-pinene and myrcene were also abundant.
However, the flower oil differed from the others by a significant quantity of α-phellandrene.DEWEY : 665 ISSN : 1041-2905 En ligne : http://www.jeoronline.com/archive/detail/42#top [article] Composition of essential oils of flowers, leaves, stems and rhizome of peucedanum officinale L. (Apiaceae) [texte imprimé] / Gilles Figuérédo, Auteur ; Jean-Claude Chalchat, Auteur ; Silvana Petrovic, Auteur . - pp. 123-126.
Génie Chimique
Langues : Anglais (eng)
in The journal of essential oil research > Vol. 21 N° 2+ supplément vol.20 (Mars/Avril 2009+ supplément 2008) . - pp. 123-126
Mots-clés : Peucedanum officinale Apiaceae Essential oil composition α-pinene Limonene Sabinene β-pinene Myrcene α-phellandrene Index. décimale : 646 Résumé : The results of the chemical investigations of the essential oils from the flowers, leaves, stems and rhizome of Peucedanum officinale are presented.
The essential oil contents were 1.21% (v/w) in flowers, 0.64% (v/w) in leaves, 0.08% (v/w) in stems and 0.24% (v/w) in rhizome.
By GC and GC/MS analysis, in all four oils the total of 132 compounds was identified: 53 constituents (93.4% of total amount) in the oil obtained from the flowers, 70 (94.3% of total amount) in the oil from the leaves, 78 (87.8% of total amount) in the oil from the stems and 67 (95.9% of total amount) in the oil from rhizome.
In all oils investigated, monoterpenes were the dominant class of constituents (73.9–83.7%), with hydrocarbons (65.6–81.6%) as the most abundant representatives.
Limonene, α-pinene and sabinene were identified as the most important constituents in common for all four oils.
In the oil from the flowers, leaves and stems, β-pinene and myrcene were also abundant.
However, the flower oil differed from the others by a significant quantity of α-phellandrene.DEWEY : 665 ISSN : 1041-2905 En ligne : http://www.jeoronline.com/archive/detail/42#top The essential oil composition of froriepia subpinnata (Ledeb.) baill. / Katayoun Morteza-Semnani in The journal of essential oil research, Vol. 21 N° 2+ supplément vol.20 (Mars/Avril 2009+ supplément 2008)
[article]
in The journal of essential oil research > Vol. 21 N° 2+ supplément vol.20 (Mars/Avril 2009+ supplément 2008) . - pp. 127-128
Titre : The essential oil composition of froriepia subpinnata (Ledeb.) baill. Type de document : texte imprimé Auteurs : Katayoun Morteza-Semnani, Auteur ; Majid Saeedi, Auteur ; Mohammad Akbarzadeh, Auteur Article en page(s) : pp. 127-128 Note générale : Génie Chimique Langues : Anglais (eng) Mots-clés : Froriepia subpinnata Umbelliferae Essential oil composition p-cymen-8-ol Terpinolene Limonene Index. décimale : 646 Résumé : The composition of the essential oil obtained from the dried flowering aerial parts of Froriepia subpinnata (Ledeb.) Baill. (Umbelliferae) was analyzed by GC and GC/MS.
Thirty-six components have been identified in the oil.
The major constituents of the oil were p-cymen-8-ol (34.7%), terpinolene (12.5%) and limonene (10.5%).DEWEY : 665 ISSN : 1041-2905 En ligne : http://www.jeoronline.com/archive/detail/42#top [article] The essential oil composition of froriepia subpinnata (Ledeb.) baill. [texte imprimé] / Katayoun Morteza-Semnani, Auteur ; Majid Saeedi, Auteur ; Mohammad Akbarzadeh, Auteur . - pp. 127-128.
Génie Chimique
Langues : Anglais (eng)
in The journal of essential oil research > Vol. 21 N° 2+ supplément vol.20 (Mars/Avril 2009+ supplément 2008) . - pp. 127-128
Mots-clés : Froriepia subpinnata Umbelliferae Essential oil composition p-cymen-8-ol Terpinolene Limonene Index. décimale : 646 Résumé : The composition of the essential oil obtained from the dried flowering aerial parts of Froriepia subpinnata (Ledeb.) Baill. (Umbelliferae) was analyzed by GC and GC/MS.
Thirty-six components have been identified in the oil.
The major constituents of the oil were p-cymen-8-ol (34.7%), terpinolene (12.5%) and limonene (10.5%).DEWEY : 665 ISSN : 1041-2905 En ligne : http://www.jeoronline.com/archive/detail/42#top Essential oils from bolivia. V. rutaceae: zanthoxylum coco gill. ex hook. f. et arn. / Bernardo Lopez Arze in The journal of essential oil research, Vol. 21 N° 2+ supplément vol.20 (Mars/Avril 2009+ supplément 2008)
[article]
in The journal of essential oil research > Vol. 21 N° 2+ supplément vol.20 (Mars/Avril 2009+ supplément 2008) . - pp. 129-131
Titre : Essential oils from bolivia. V. rutaceae: zanthoxylum coco gill. ex hook. f. et arn. Type de document : texte imprimé Auteurs : Bernardo Lopez Arze, Auteur ; François-Xavier Garneau, Auteur ; Guy Collin, Auteur Article en page(s) : pp. 129-131 Note générale : Génie Chimique Langues : Anglais (eng) Mots-clés : Zanthoxylum coco Rutaceae Essential oil composition santolinatriene Limonene Index. décimale : 646 Résumé : The essential oil of the aerial parts of Zanthoxylum coco (Rutaceae) from Bolivia was analyzed by GC and GC/ MS.
The oil was characterized by a high percentage of santolinatriene (? 28%) and monoterpene derivatives: α- and β-pinenes (? 5% each).
The other compounds belong to the monoterpene (? 5.7%), sesquiterpene (? 5%) and oxygenated sesquiterpene (? 3%) group.DEWEY : 665 ISSN : 1041-2905 En ligne : http://www.jeoronline.com/archive/detail/42#top [article] Essential oils from bolivia. V. rutaceae: zanthoxylum coco gill. ex hook. f. et arn. [texte imprimé] / Bernardo Lopez Arze, Auteur ; François-Xavier Garneau, Auteur ; Guy Collin, Auteur . - pp. 129-131.
Génie Chimique
Langues : Anglais (eng)
in The journal of essential oil research > Vol. 21 N° 2+ supplément vol.20 (Mars/Avril 2009+ supplément 2008) . - pp. 129-131
Mots-clés : Zanthoxylum coco Rutaceae Essential oil composition santolinatriene Limonene Index. décimale : 646 Résumé : The essential oil of the aerial parts of Zanthoxylum coco (Rutaceae) from Bolivia was analyzed by GC and GC/ MS.
The oil was characterized by a high percentage of santolinatriene (? 28%) and monoterpene derivatives: α- and β-pinenes (? 5% each).
The other compounds belong to the monoterpene (? 5.7%), sesquiterpene (? 5%) and oxygenated sesquiterpene (? 3%) group.DEWEY : 665 ISSN : 1041-2905 En ligne : http://www.jeoronline.com/archive/detail/42#top Free and glycosidically bound volatiles in guava leaves (Psidium guajava L.) palmira ICA-I cultivar / Mady García in The journal of essential oil research, Vol. 21 N° 2+ supplément vol.20 (Mars/Avril 2009+ supplément 2008)
[article]
in The journal of essential oil research > Vol. 21 N° 2+ supplément vol.20 (Mars/Avril 2009+ supplément 2008) . - pp. 131-134
Titre : Free and glycosidically bound volatiles in guava leaves (Psidium guajava L.) palmira ICA-I cultivar Type de document : texte imprimé Auteurs : Mady García, Auteur ; Clara E. Quijano, Auteur ; Jorge A. Pino, Auteur Article en page(s) : pp. 131-134 Note générale : Génie Chimique Langues : Anglais (eng) Mots-clés : Guava leaves Psidium guajava Myrtaceae Glycosidically bound volatiles Index. décimale : 646 Résumé : Free and glycosidically bound volatiles obtained from the guava leaves (Psidium guajava L.) by liquid-liquid extraction and by chromatography, followed by enzymatic hydrolysis with non-selective pectinase respectively, were analyzed by capillary GC and GC/MS analyses.
A total of 39 free volatiles were detected (total amount of 1328 mg/ kg), with the major components being α-copaene, β-caryophyllene, and cadina-1,4-diene.
Among the 47 detected glycosidically bound compounds (total amount of 7050 mg/kg), hexanol, benzyl alcohol, and (E)-3-hexenoic acid were found to be the major constituents.
In aroma evaluation, the free volatile fraction showed a guava leaf-like aroma whereas the bound fraction was odorless.
However, the characteristic herbaceous-green-fatty aroma was noted in the bound fraction after enzymatic hydrolysis.
Upon the combination of the free and hydrolyzed bound fractions, a strongly fresh, guava leaf-like aroma was perceived.DEWEY : 665 ISSN : 1041-2905 En ligne : http://www.jeoronline.com/archive/detail/42#top [article] Free and glycosidically bound volatiles in guava leaves (Psidium guajava L.) palmira ICA-I cultivar [texte imprimé] / Mady García, Auteur ; Clara E. Quijano, Auteur ; Jorge A. Pino, Auteur . - pp. 131-134.
Génie Chimique
Langues : Anglais (eng)
in The journal of essential oil research > Vol. 21 N° 2+ supplément vol.20 (Mars/Avril 2009+ supplément 2008) . - pp. 131-134
Mots-clés : Guava leaves Psidium guajava Myrtaceae Glycosidically bound volatiles Index. décimale : 646 Résumé : Free and glycosidically bound volatiles obtained from the guava leaves (Psidium guajava L.) by liquid-liquid extraction and by chromatography, followed by enzymatic hydrolysis with non-selective pectinase respectively, were analyzed by capillary GC and GC/MS analyses.
A total of 39 free volatiles were detected (total amount of 1328 mg/ kg), with the major components being α-copaene, β-caryophyllene, and cadina-1,4-diene.
Among the 47 detected glycosidically bound compounds (total amount of 7050 mg/kg), hexanol, benzyl alcohol, and (E)-3-hexenoic acid were found to be the major constituents.
In aroma evaluation, the free volatile fraction showed a guava leaf-like aroma whereas the bound fraction was odorless.
However, the characteristic herbaceous-green-fatty aroma was noted in the bound fraction after enzymatic hydrolysis.
Upon the combination of the free and hydrolyzed bound fractions, a strongly fresh, guava leaf-like aroma was perceived.DEWEY : 665 ISSN : 1041-2905 En ligne : http://www.jeoronline.com/archive/detail/42#top Development of erect plant mutant with improved patchouli alcohol in patchouli [Pogostemon cablin (Blanco) Benth.] / Kanti Rekha in The journal of essential oil research, Vol. 21 N° 2+ supplément vol.20 (Mars/Avril 2009+ supplément 2008)
[article]
in The journal of essential oil research > Vol. 21 N° 2+ supplément vol.20 (Mars/Avril 2009+ supplément 2008) . - pp. 135-137
Titre : Development of erect plant mutant with improved patchouli alcohol in patchouli [Pogostemon cablin (Blanco) Benth.] Type de document : texte imprimé Auteurs : Kanti Rekha, Auteur ; M. K. Bhan, Auteur ; A.K. Dhar, Auteur Article en page(s) : pp. 135-137 Note générale : Génie Chimique Langues : Anglais (eng) Mots-clés : Pogostemon cablin Lamiaceae Patchouli Essential oil composition Gamma rays Genetic variability Radio mutant Patchouli alcohol Index. décimale : 646 Résumé : Gamma irradiation treatment (30 Gy) of stem cuttings with single leaf and an axillary bud of sexually sterile patchouli [Pogostemon cablin (Blanco) Benth.] has resulted in isolation of an erect plant mutant ‘PM-12’ with thick, dark green, illuminated and shiny leaves.
This single plant with distinctly different morphology on vegetative propagation produced all erect plants with dark green shiny leaves.
The radio mutant phenotype persisted over generations by stem cutting propagation.
The essential oil quality profile of radio mutant revealed a significant higher percentage of patchouli alcohol, the main component of patchouli oil compared to its parental clone (60.3% against 47.8% in control).
Creation of variability in patchouli alcohol content of the oil has more commercial viability because it imparts the patchouli oil a characteristic earthy piquant tenacious aroma.DEWEY : 665 ISSN : 1041-2905 En ligne : http://www.jeoronline.com/archive/detail/42#top [article] Development of erect plant mutant with improved patchouli alcohol in patchouli [Pogostemon cablin (Blanco) Benth.] [texte imprimé] / Kanti Rekha, Auteur ; M. K. Bhan, Auteur ; A.K. Dhar, Auteur . - pp. 135-137.
Génie Chimique
Langues : Anglais (eng)
in The journal of essential oil research > Vol. 21 N° 2+ supplément vol.20 (Mars/Avril 2009+ supplément 2008) . - pp. 135-137
Mots-clés : Pogostemon cablin Lamiaceae Patchouli Essential oil composition Gamma rays Genetic variability Radio mutant Patchouli alcohol Index. décimale : 646 Résumé : Gamma irradiation treatment (30 Gy) of stem cuttings with single leaf and an axillary bud of sexually sterile patchouli [Pogostemon cablin (Blanco) Benth.] has resulted in isolation of an erect plant mutant ‘PM-12’ with thick, dark green, illuminated and shiny leaves.
This single plant with distinctly different morphology on vegetative propagation produced all erect plants with dark green shiny leaves.
The radio mutant phenotype persisted over generations by stem cutting propagation.
The essential oil quality profile of radio mutant revealed a significant higher percentage of patchouli alcohol, the main component of patchouli oil compared to its parental clone (60.3% against 47.8% in control).
Creation of variability in patchouli alcohol content of the oil has more commercial viability because it imparts the patchouli oil a characteristic earthy piquant tenacious aroma.DEWEY : 665 ISSN : 1041-2905 En ligne : http://www.jeoronline.com/archive/detail/42#top Chemical composition of the essential oils of teucrium chamaedrys L. from corsica and sardinia / Alain Muselli in The journal of essential oil research, Vol. 21 N° 2+ supplément vol.20 (Mars/Avril 2009+ supplément 2008)
[article]
in The journal of essential oil research > Vol. 21 N° 2+ supplément vol.20 (Mars/Avril 2009+ supplément 2008) . - pp. 138-143
Titre : Chemical composition of the essential oils of teucrium chamaedrys L. from corsica and sardinia Type de document : texte imprimé Auteurs : Alain Muselli, Auteur ; Jean-Marie Desjobert, Auteur ; Julien Paolini, Auteur Article en page(s) : pp. 138-143 Note générale : Génie Chimique Langues : Anglais (eng) Mots-clés : Teucrium chamaedrys Labiatae Essential oil composition β-caryophyllene Germacrene D α-humulene δ-cadinene Caryophyllene oxide Index. décimale : 646 Résumé : The composition of the essential oils of Teucrium chamaedrys L. from Corsica and Sardinia islands were investigated using a combination of gas chromatography (GC) and gas chromatography/mass spectrometry (GC/MS) after fractionation over column chromatography.
Eighty-seven compounds were identified, the main components were β-caryophyllene (29.0% and 27.4%, respectively) and germacrene D (19.4% and 13.5%, respectively), followed by α-humulene (6.8%) and δ-cadinene (5.4%) in the Corsican sample and by caryophyllene oxide (12.3%) and ahumulene (6.5%) in the Sardinian sample.
The study confirms the quantitative variability of the chemical composition of T. chamaedrys oils.DEWEY : 665 ISSN : 1041-2905 En ligne : http://www.jeoronline.com/archive/detail/42#top [article] Chemical composition of the essential oils of teucrium chamaedrys L. from corsica and sardinia [texte imprimé] / Alain Muselli, Auteur ; Jean-Marie Desjobert, Auteur ; Julien Paolini, Auteur . - pp. 138-143.
Génie Chimique
Langues : Anglais (eng)
in The journal of essential oil research > Vol. 21 N° 2+ supplément vol.20 (Mars/Avril 2009+ supplément 2008) . - pp. 138-143
Mots-clés : Teucrium chamaedrys Labiatae Essential oil composition β-caryophyllene Germacrene D α-humulene δ-cadinene Caryophyllene oxide Index. décimale : 646 Résumé : The composition of the essential oils of Teucrium chamaedrys L. from Corsica and Sardinia islands were investigated using a combination of gas chromatography (GC) and gas chromatography/mass spectrometry (GC/MS) after fractionation over column chromatography.
Eighty-seven compounds were identified, the main components were β-caryophyllene (29.0% and 27.4%, respectively) and germacrene D (19.4% and 13.5%, respectively), followed by α-humulene (6.8%) and δ-cadinene (5.4%) in the Corsican sample and by caryophyllene oxide (12.3%) and ahumulene (6.5%) in the Sardinian sample.
The study confirms the quantitative variability of the chemical composition of T. chamaedrys oils.DEWEY : 665 ISSN : 1041-2905 En ligne : http://www.jeoronline.com/archive/detail/42#top Composition of the essential oils of calamintha tauricola P.H. Davis / Sevim Alan in The journal of essential oil research, Vol. 21 N° 2+ supplément vol.20 (Mars/Avril 2009+ supplément 2008)
[article]
in The journal of essential oil research > Vol. 21 N° 2+ supplément vol.20 (Mars/Avril 2009+ supplément 2008) . - pp. 143-145
Titre : Composition of the essential oils of calamintha tauricola P.H. Davis Type de document : texte imprimé Auteurs : Sevim Alan, Auteur ; Mine Kürkçüoglu, Auteur ; Temel Ozek, Auteur Article en page(s) : pp. 143-145 Note générale : Génie Chimique Langues : Anglais (eng) Mots-clés : Calamintha tauricola Labiatae Essential oil composition Manool Index. décimale : 646 Résumé : Water distilled essential oils of Calamintha tauricola P.H. Davis, endemic in Turkey, were analyzed by GC and GC/MS.
Sixty-one and 83 compounds comprising 98% and 96% of the oils were characterized.
Manool (33.4% and 75.4%) was found as main component of the oils from samples collected in two different sites in Turkey.DEWEY : 665 ISSN : 1041-2905 En ligne : http://www.jeoronline.com/archive/detail/42#top [article] Composition of the essential oils of calamintha tauricola P.H. Davis [texte imprimé] / Sevim Alan, Auteur ; Mine Kürkçüoglu, Auteur ; Temel Ozek, Auteur . - pp. 143-145.
Génie Chimique
Langues : Anglais (eng)
in The journal of essential oil research > Vol. 21 N° 2+ supplément vol.20 (Mars/Avril 2009+ supplément 2008) . - pp. 143-145
Mots-clés : Calamintha tauricola Labiatae Essential oil composition Manool Index. décimale : 646 Résumé : Water distilled essential oils of Calamintha tauricola P.H. Davis, endemic in Turkey, were analyzed by GC and GC/MS.
Sixty-one and 83 compounds comprising 98% and 96% of the oils were characterized.
Manool (33.4% and 75.4%) was found as main component of the oils from samples collected in two different sites in Turkey.DEWEY : 665 ISSN : 1041-2905 En ligne : http://www.jeoronline.com/archive/detail/42#top Composition of the essential oils of pimpinella anisactis rech.f. and pimpinella saxifraga L. from Iran / Shiva Masoudi in The journal of essential oil research, Vol. 21 N° 2+ supplément vol.20 (Mars/Avril 2009+ supplément 2008)
[article]
in The journal of essential oil research > Vol. 21 N° 2+ supplément vol.20 (Mars/Avril 2009+ supplément 2008) . - pp. 146-148
Titre : Composition of the essential oils of pimpinella anisactis rech.f. and pimpinella saxifraga L. from Iran Type de document : texte imprimé Auteurs : Shiva Masoudi, Auteur ; Abdolhossein Rustaiyan, Auteur ; Hefzollah Mazloomifar, Auteur Article en page(s) : pp. 146-148 Note générale : Génie Chimique Langues : Anglais (eng) Mots-clés : Pimpinella anisactis Pimpinella saxifraga Umbelliferae Essential oil composition Decanal Decanol Trans-α-bergamotene β-sesquiphellandrene β-bisabolene Index. décimale : 646 Résumé : The essential oils obtained by hydrodistillation of the aerial parts of Pimpinella anisactis Rech.f., and Pimpinella saxifraga L., were analyzed by GC and GC/MS.
The oil of P. anisactis was characterized by higher amounts of decanal (34.5%) and decanol (14.1%), which were among the 30 components comprising 96.3% of the total oil detected.
Twenty-four compounds representing 90.0% of the oil of P.
saxifraga were identified, trans-α-bergamotene (20.1%), β-sesquiphellandrene (10.8%) and β-bisabolene (10.1%) being the major ones.
The composition of both oils differs quantitatively and qualitatively.DEWEY : 665 ISSN : 1041-2905 En ligne : http://www.jeoronline.com/archive/detail/42#top [article] Composition of the essential oils of pimpinella anisactis rech.f. and pimpinella saxifraga L. from Iran [texte imprimé] / Shiva Masoudi, Auteur ; Abdolhossein Rustaiyan, Auteur ; Hefzollah Mazloomifar, Auteur . - pp. 146-148.
Génie Chimique
Langues : Anglais (eng)
in The journal of essential oil research > Vol. 21 N° 2+ supplément vol.20 (Mars/Avril 2009+ supplément 2008) . - pp. 146-148
Mots-clés : Pimpinella anisactis Pimpinella saxifraga Umbelliferae Essential oil composition Decanal Decanol Trans-α-bergamotene β-sesquiphellandrene β-bisabolene Index. décimale : 646 Résumé : The essential oils obtained by hydrodistillation of the aerial parts of Pimpinella anisactis Rech.f., and Pimpinella saxifraga L., were analyzed by GC and GC/MS.
The oil of P. anisactis was characterized by higher amounts of decanal (34.5%) and decanol (14.1%), which were among the 30 components comprising 96.3% of the total oil detected.
Twenty-four compounds representing 90.0% of the oil of P.
saxifraga were identified, trans-α-bergamotene (20.1%), β-sesquiphellandrene (10.8%) and β-bisabolene (10.1%) being the major ones.
The composition of both oils differs quantitatively and qualitatively.DEWEY : 665 ISSN : 1041-2905 En ligne : http://www.jeoronline.com/archive/detail/42#top Essential oil composition of hypericum thymopsis boiss. / Ayse Mine Gençler Özkan in The journal of essential oil research, Vol. 21 N° 2+ supplément vol.20 (Mars/Avril 2009+ supplément 2008)
[article]
in The journal of essential oil research > Vol. 21 N° 2+ supplément vol.20 (Mars/Avril 2009+ supplément 2008) . - pp. 149-153
Titre : Essential oil composition of hypericum thymopsis boiss. Type de document : texte imprimé Auteurs : Ayse Mine Gençler Özkan, Auteur ; Betül Demirci, Auteur ; Kemal Husnu Can Baser, Auteur Article en page(s) : pp. 149-153 Note générale : Génie Chimique Langues : Anglais (eng) Mots-clés : Hypericum thymopsis Guttiferae Essential oil composition Spathulenol δ-cadinene Germacrene D Index. décimale : 646 Résumé : The composition of the essential oil obtained from the aerial parts of Hypericum thymopsis Boiss. (Guttiferae) was analyzed by GC and GC/MS.
The analysis resulted in the identification of 72 compounds representing 82.4% of the oil.
The major constituents found were spathulenol (10.8%), δ-cadinene (7.1%), germacrene D (6.1%), γ-muurolene (5.9%), 2,3,6-trimethylbenzaldehyde (5%) and γ-cadinene (4.4%).
The oil was rich in sesquiterpene hydrocarbons.DEWEY : 665 ISSN : 1041-2905 En ligne : http://www.jeoronline.com/archive/detail/42#top [article] Essential oil composition of hypericum thymopsis boiss. [texte imprimé] / Ayse Mine Gençler Özkan, Auteur ; Betül Demirci, Auteur ; Kemal Husnu Can Baser, Auteur . - pp. 149-153.
Génie Chimique
Langues : Anglais (eng)
in The journal of essential oil research > Vol. 21 N° 2+ supplément vol.20 (Mars/Avril 2009+ supplément 2008) . - pp. 149-153
Mots-clés : Hypericum thymopsis Guttiferae Essential oil composition Spathulenol δ-cadinene Germacrene D Index. décimale : 646 Résumé : The composition of the essential oil obtained from the aerial parts of Hypericum thymopsis Boiss. (Guttiferae) was analyzed by GC and GC/MS.
The analysis resulted in the identification of 72 compounds representing 82.4% of the oil.
The major constituents found were spathulenol (10.8%), δ-cadinene (7.1%), germacrene D (6.1%), γ-muurolene (5.9%), 2,3,6-trimethylbenzaldehyde (5%) and γ-cadinene (4.4%).
The oil was rich in sesquiterpene hydrocarbons.DEWEY : 665 ISSN : 1041-2905 En ligne : http://www.jeoronline.com/archive/detail/42#top Essential oil-bearing plants from Nigeria: studies on vernonia perrottettii (Leaf and Stem Bark), young leaves from eucalyptus decaisneana and immature leaves of hyptis suaveolens / Akinola O. Ogunbinu in The journal of essential oil research, Vol. 21 N° 2+ supplément vol.20 (Mars/Avril 2009+ supplément 2008)
[article]
in The journal of essential oil research > Vol. 21 N° 2+ supplément vol.20 (Mars/Avril 2009+ supplément 2008) . - pp. 154-158
Titre : Essential oil-bearing plants from Nigeria: studies on vernonia perrottettii (Leaf and Stem Bark), young leaves from eucalyptus decaisneana and immature leaves of hyptis suaveolens Type de document : texte imprimé Auteurs : Akinola O. Ogunbinu, Auteur ; Sunday O. Okeniyi, Auteur ; Guido Flamini, Auteur Article en page(s) : pp. 154-158 Note générale : Génie Chimique Langues : Anglais (eng) Mots-clés : Vernonia perrottettii Asteraceae Eucalyptus decaisneana Myrtaceae Hyptis suaveolens Lamiaceae Essential oil composition β-caryophyllene α-phellandrene p-cymene γ-terpinene caryophyllene oxide Germacrene D Index. décimale : 646 Résumé : The essential oils from four medicinal plants from Nigeria were obtained by hydrodistillation and analyzed by means of GC and GC/MS.
The main constituents of the leaf and stem oils of Vernonia perrottettii Sch. Bip. (Asteraceae) were sesquiterpene hydrocarbons (92.1%) with abundance of β-caryophyllene (28.1% & 39.8%) and germacrene D (34.5% & 16.0%) in the leaf and stem oils, respectively.
On the other hand, the leaf oil of Eucalyptus decaisneana Sm. (Myrtaceae) was dominated by the monoterpene hydrocarbons (90.6%) with α-phellandrene (31.1%), p-cymene (20.8%) and γ-terpinene (11.7%) being present in large quantities.
The oil composition of immature leaf of Hyptis suaveolens L. (Lamiaceae) revealed the abundance of β-caryophyllene (22.3%), α-phellandrene (10.6%) and caryophyllene oxide (10.3%).
The compositional pattern may probably lead to the delineation of a new chemotype of this species.DEWEY : 665 ISSN : 1041-2905 En ligne : http://www.jeoronline.com/archive/detail/42#top [article] Essential oil-bearing plants from Nigeria: studies on vernonia perrottettii (Leaf and Stem Bark), young leaves from eucalyptus decaisneana and immature leaves of hyptis suaveolens [texte imprimé] / Akinola O. Ogunbinu, Auteur ; Sunday O. Okeniyi, Auteur ; Guido Flamini, Auteur . - pp. 154-158.
Génie Chimique
Langues : Anglais (eng)
in The journal of essential oil research > Vol. 21 N° 2+ supplément vol.20 (Mars/Avril 2009+ supplément 2008) . - pp. 154-158
Mots-clés : Vernonia perrottettii Asteraceae Eucalyptus decaisneana Myrtaceae Hyptis suaveolens Lamiaceae Essential oil composition β-caryophyllene α-phellandrene p-cymene γ-terpinene caryophyllene oxide Germacrene D Index. décimale : 646 Résumé : The essential oils from four medicinal plants from Nigeria were obtained by hydrodistillation and analyzed by means of GC and GC/MS.
The main constituents of the leaf and stem oils of Vernonia perrottettii Sch. Bip. (Asteraceae) were sesquiterpene hydrocarbons (92.1%) with abundance of β-caryophyllene (28.1% & 39.8%) and germacrene D (34.5% & 16.0%) in the leaf and stem oils, respectively.
On the other hand, the leaf oil of Eucalyptus decaisneana Sm. (Myrtaceae) was dominated by the monoterpene hydrocarbons (90.6%) with α-phellandrene (31.1%), p-cymene (20.8%) and γ-terpinene (11.7%) being present in large quantities.
The oil composition of immature leaf of Hyptis suaveolens L. (Lamiaceae) revealed the abundance of β-caryophyllene (22.3%), α-phellandrene (10.6%) and caryophyllene oxide (10.3%).
The compositional pattern may probably lead to the delineation of a new chemotype of this species.DEWEY : 665 ISSN : 1041-2905 En ligne : http://www.jeoronline.com/archive/detail/42#top Volatile compounds of the nut of macadamia integrifolia maiden et betche / Jorge A. Pino in The journal of essential oil research, Vol. 21 N° 2+ supplément vol.20 (Mars/Avril 2009+ supplément 2008)
[article]
in The journal of essential oil research > Vol. 21 N° 2+ supplément vol.20 (Mars/Avril 2009+ supplément 2008) . - pp. 159-161
Titre : Volatile compounds of the nut of macadamia integrifolia maiden et betche Type de document : texte imprimé Auteurs : Jorge A. Pino, Auteur ; Luis Cuevas-Glory, Auteur ; Rolando Marbot, Auteur Article en page(s) : pp. 159-161 Note générale : Génie Chimique Langues : Anglais (eng) Mots-clés : Macadamia integrifolia Proteaceae Volatile compounds Limonene Index. décimale : 646 Résumé : The chemical composition of the volatile compounds from the nut of Macadamia integrifolia Maiden et Betche (Proteaceae) was studied by GC and GC/MS.
One hundred and eleven volatile compounds were identified; the composition of the nuts was characterized by many terpene compounds, particularly limonene (55.5% of the total composition), and the presence of esters and lactones.DEWEY : 665 ISSN : 1041-2905 En ligne : http://www.jeoronline.com/archive/detail/42#top [article] Volatile compounds of the nut of macadamia integrifolia maiden et betche [texte imprimé] / Jorge A. Pino, Auteur ; Luis Cuevas-Glory, Auteur ; Rolando Marbot, Auteur . - pp. 159-161.
Génie Chimique
Langues : Anglais (eng)
in The journal of essential oil research > Vol. 21 N° 2+ supplément vol.20 (Mars/Avril 2009+ supplément 2008) . - pp. 159-161
Mots-clés : Macadamia integrifolia Proteaceae Volatile compounds Limonene Index. décimale : 646 Résumé : The chemical composition of the volatile compounds from the nut of Macadamia integrifolia Maiden et Betche (Proteaceae) was studied by GC and GC/MS.
One hundred and eleven volatile compounds were identified; the composition of the nuts was characterized by many terpene compounds, particularly limonene (55.5% of the total composition), and the presence of esters and lactones.DEWEY : 665 ISSN : 1041-2905 En ligne : http://www.jeoronline.com/archive/detail/42#top Variation of essential oil yield and composition of thymus pallescens de noé from Algeria / Mohamed Hazzit in The journal of essential oil research, Vol. 21 N° 2+ supplément vol.20 (Mars/Avril 2009+ supplément 2008)
[article]
in The journal of essential oil research > Vol. 21 N° 2+ supplément vol.20 (Mars/Avril 2009+ supplément 2008) . - pp. 162-165
Titre : Variation of essential oil yield and composition of thymus pallescens de noé from Algeria Type de document : texte imprimé Auteurs : Mohamed Hazzit, Auteur ; Aoumeur Baaliouamer, Auteur Article en page(s) : pp. 162-165 Note générale : Génie Chimique Langues : Anglais (eng) Mots-clés : Thymus pallescens Lamiaceae Essential oil composition Carvacrol p-cymene γ-terpinene Seasonal variation Index. décimale : 646 Résumé : The yield and composition variation of the essential oil from Thymus pallescens de Noé were determined.
This endemic species growing in Algeria was harvested at three stages of plant development during four successive years (2003–2006).
The yield in essential oil showed a maximum in the full flowering stage (4.2–4.6%) and a minimum at the beginning of the vegetative cycle (0.9–1.3%).
Analysis was performed by GC and GC/MS.
Carvacrol (39.7–65.0%) was found to be the most abundant constituent at each harvest period, followed by p-cymene (5.1–15.1%) and γ-terpinene (6.1–17.4%).
At the vegetative period the essential oil was the richest in carvacrol (51.1–65.0%).
At the full flowering period the oils of whole years reached close amounts of the main constituents and of different classes of components.DEWEY : 665 ISSN : 1041-2905 En ligne : http://www.jeoronline.com/archive/detail/42#top [article] Variation of essential oil yield and composition of thymus pallescens de noé from Algeria [texte imprimé] / Mohamed Hazzit, Auteur ; Aoumeur Baaliouamer, Auteur . - pp. 162-165.
Génie Chimique
Langues : Anglais (eng)
in The journal of essential oil research > Vol. 21 N° 2+ supplément vol.20 (Mars/Avril 2009+ supplément 2008) . - pp. 162-165
Mots-clés : Thymus pallescens Lamiaceae Essential oil composition Carvacrol p-cymene γ-terpinene Seasonal variation Index. décimale : 646 Résumé : The yield and composition variation of the essential oil from Thymus pallescens de Noé were determined.
This endemic species growing in Algeria was harvested at three stages of plant development during four successive years (2003–2006).
The yield in essential oil showed a maximum in the full flowering stage (4.2–4.6%) and a minimum at the beginning of the vegetative cycle (0.9–1.3%).
Analysis was performed by GC and GC/MS.
Carvacrol (39.7–65.0%) was found to be the most abundant constituent at each harvest period, followed by p-cymene (5.1–15.1%) and γ-terpinene (6.1–17.4%).
At the vegetative period the essential oil was the richest in carvacrol (51.1–65.0%).
At the full flowering period the oils of whole years reached close amounts of the main constituents and of different classes of components.DEWEY : 665 ISSN : 1041-2905 En ligne : http://www.jeoronline.com/archive/detail/42#top The volatiles of the leaf oil of cistus ladanifer L. var. albiflorus and labdanum extracts of moroccan origin and their antimicrobial activities / Hassane Greche in The journal of essential oil research, Vol. 21 N° 2+ supplément vol.20 (Mars/Avril 2009+ supplément 2008)
[article]
in The journal of essential oil research > Vol. 21 N° 2+ supplément vol.20 (Mars/Avril 2009+ supplément 2008) . - pp. 166-173
Titre : The volatiles of the leaf oil of cistus ladanifer L. var. albiflorus and labdanum extracts of moroccan origin and their antimicrobial activities Type de document : texte imprimé Auteurs : Hassane Greche, Auteur ; Najat Mrabet, Auteur ; S. Zrira, Auteur Article en page(s) : pp. 166-173 Note générale : Génie Chimique Langues : Anglais (eng) Mots-clés : Cistus ladanifer var. albiflorus Cistaceae Essential oil composition Extract composition Antimicrobial activity Viridiflorol Bornyl acetate Camphene Index. décimale : 646 Résumé : The volatiles of the leaf oil and some Cistus ladanifer L. extracts from the North of Morocco were analyzed by gas chromatography/mass spectrometry (GC/MS) and gas chromatography-FID.
The major constituents of Cistus leaf oil were viridiflorol (19.6%)‚ bornyl acetate (16.7%) and camphene (12.3%).
The main identified compounds of resinoid, concrete and absolute of labdanum were labd-14-ene-16,18-diol; labd-14-ene-8,13-diol; labda-8(20),13(16),14-triene; labd-12-ene-15,18-diol; 16-kaurene; labda-8,14-dienoic acid; labdanoic acid; labdenoic acid; labda-7,8-dienoic acid and 6-oxo-cativic acid.
The antimicrobial activity of the oil and extracts of C. ladanifer were examined against various fungi and bacteria strains.
It was found that the oil possessed the highest antifungal and antibacterial activity followed by the concrete.
Labdanum resinoid had the lowest activity while the absolute exhibited intermediate activity.DEWEY : 665 ISSN : 1041-2905 En ligne : http://www.jeoronline.com/archive/detail/42#top [article] The volatiles of the leaf oil of cistus ladanifer L. var. albiflorus and labdanum extracts of moroccan origin and their antimicrobial activities [texte imprimé] / Hassane Greche, Auteur ; Najat Mrabet, Auteur ; S. Zrira, Auteur . - pp. 166-173.
Génie Chimique
Langues : Anglais (eng)
in The journal of essential oil research > Vol. 21 N° 2+ supplément vol.20 (Mars/Avril 2009+ supplément 2008) . - pp. 166-173
Mots-clés : Cistus ladanifer var. albiflorus Cistaceae Essential oil composition Extract composition Antimicrobial activity Viridiflorol Bornyl acetate Camphene Index. décimale : 646 Résumé : The volatiles of the leaf oil and some Cistus ladanifer L. extracts from the North of Morocco were analyzed by gas chromatography/mass spectrometry (GC/MS) and gas chromatography-FID.
The major constituents of Cistus leaf oil were viridiflorol (19.6%)‚ bornyl acetate (16.7%) and camphene (12.3%).
The main identified compounds of resinoid, concrete and absolute of labdanum were labd-14-ene-16,18-diol; labd-14-ene-8,13-diol; labda-8(20),13(16),14-triene; labd-12-ene-15,18-diol; 16-kaurene; labda-8,14-dienoic acid; labdanoic acid; labdenoic acid; labda-7,8-dienoic acid and 6-oxo-cativic acid.
The antimicrobial activity of the oil and extracts of C. ladanifer were examined against various fungi and bacteria strains.
It was found that the oil possessed the highest antifungal and antibacterial activity followed by the concrete.
Labdanum resinoid had the lowest activity while the absolute exhibited intermediate activity.DEWEY : 665 ISSN : 1041-2905 En ligne : http://www.jeoronline.com/archive/detail/42#top Chemical composition and antifungal activity of the fruit oil of zanthoxylum bungeanum maxim.(Rutaceae) from china / Youwen Gong in The journal of essential oil research, Vol. 21 N° 2+ supplément vol.20 (Mars/Avril 2009+ supplément 2008)
[article]
in The journal of essential oil research > Vol. 21 N° 2+ supplément vol.20 (Mars/Avril 2009+ supplément 2008) . - pp. 174-178
Titre : Chemical composition and antifungal activity of the fruit oil of zanthoxylum bungeanum maxim.(Rutaceae) from china Type de document : texte imprimé Auteurs : Youwen Gong, Auteur ; Yongfu Huang, Auteur ; Ligang Zhou, Auteur Article en page(s) : pp. 174-178 Note générale : Génie Chimique Langues : Anglais (eng) Mots-clés : Zanthoxylum bungeanum Rutaceae Essential oil composition Antifungal activity 1,8-cineole Terpinen-4-ol Index. décimale : 646 Résumé : An essential oil obtained by water distillation from Zanthoxylum bungeanum Maxim. fruits was analyzed by GC and GC/MS.
Terpinen-4-ol (19.7%), 1,8-cineole (16.0%), p-cymene (7.9%), γ-terpinene (7.3%) and α-terpineol (7.2%) were the major compounds of the 35 identified components.
The antifungal activity of the oil against 15 plant pathogenic fungi was assayed by the mycelial growth inhibition method and the values of median inhibition concentration (IC50) were below 1.0 mg/mL.
The results showed that the oil had a broad spectrum of inhibitory activity against the tested fungi.
The volatile components of the oil also obviously inhibited the mycelial growth of Rhizoctonia solani and Rhizoctonia cerealis.
These results indicate that Z. bungeanum oil could be a source of antifungal ingredients for plant disease control especially applied in fruit and vegetable preservation.DEWEY : 665 ISSN : 1041-2905 En ligne : http://www.jeoronline.com/archive/detail/42#top [article] Chemical composition and antifungal activity of the fruit oil of zanthoxylum bungeanum maxim.(Rutaceae) from china [texte imprimé] / Youwen Gong, Auteur ; Yongfu Huang, Auteur ; Ligang Zhou, Auteur . - pp. 174-178.
Génie Chimique
Langues : Anglais (eng)
in The journal of essential oil research > Vol. 21 N° 2+ supplément vol.20 (Mars/Avril 2009+ supplément 2008) . - pp. 174-178
Mots-clés : Zanthoxylum bungeanum Rutaceae Essential oil composition Antifungal activity 1,8-cineole Terpinen-4-ol Index. décimale : 646 Résumé : An essential oil obtained by water distillation from Zanthoxylum bungeanum Maxim. fruits was analyzed by GC and GC/MS.
Terpinen-4-ol (19.7%), 1,8-cineole (16.0%), p-cymene (7.9%), γ-terpinene (7.3%) and α-terpineol (7.2%) were the major compounds of the 35 identified components.
The antifungal activity of the oil against 15 plant pathogenic fungi was assayed by the mycelial growth inhibition method and the values of median inhibition concentration (IC50) were below 1.0 mg/mL.
The results showed that the oil had a broad spectrum of inhibitory activity against the tested fungi.
The volatile components of the oil also obviously inhibited the mycelial growth of Rhizoctonia solani and Rhizoctonia cerealis.
These results indicate that Z. bungeanum oil could be a source of antifungal ingredients for plant disease control especially applied in fruit and vegetable preservation.DEWEY : 665 ISSN : 1041-2905 En ligne : http://www.jeoronline.com/archive/detail/42#top Chemical composition and antimicrobial activity of volatile components from capitula, stems-leaves and aerial parts of mantisalca duriaei briq. et cavill growing wild in Tunisia / Olfa Boussaada in The journal of essential oil research, Vol. 21 N° 2+ supplément vol.20 (Mars/Avril 2009+ supplément 2008)
[article]
in The journal of essential oil research > Vol. 21 N° 2+ supplément vol.20 (Mars/Avril 2009+ supplément 2008) . - pp. 179-184
Titre : Chemical composition and antimicrobial activity of volatile components from capitula, stems-leaves and aerial parts of mantisalca duriaei briq. et cavill growing wild in Tunisia Type de document : texte imprimé Auteurs : Olfa Boussaada, Auteur ; Samia Ammar, Auteur ; Mohamed Ali Mahjoub, Auteur Article en page(s) : pp. 179-184 Note générale : Génie Chimique Langues : Anglais (eng) Mots-clés : Mantisalca duriaei Asteraceae Essential oil composition Methyl hexadecanoate Methyl linolenate Farnesyl acetate Antimicrobial activity Index. décimale : 646 Résumé : The chemical composition of the volatile fractions obtained by steam distillation from the whole aerial parts, capitula and stem+leaves of Mantisalca duriaei Briq. et Cavill was analyzed by GC and GC/MS. Thirty-six constituents were identified.
Methyl hexadecanoate (18.8%), farnesyl acetate (17.6%), docosane (9.1%) and methyl linolenate (9.4%) were found to be the main components in the whole aerial parts.
This latter was the major compound in the flowers (42.6%) while methyl hexadecanoate (38.3%) and methyl linolenate (22%) were the main components in the stems+leaves.
Furthermore, the oils were tested against six Gram-positive and Gram-negative bacteria and four phytopathogenic fungi.
The Mantisalca duriaei oils exhibited an interesting antibacterial activity against all strains tested except Pseudomonas aeruginosa but no antifungal activity was detected.En ligne : http://www.jeoronline.com/archive/detail/42#top [article] Chemical composition and antimicrobial activity of volatile components from capitula, stems-leaves and aerial parts of mantisalca duriaei briq. et cavill growing wild in Tunisia [texte imprimé] / Olfa Boussaada, Auteur ; Samia Ammar, Auteur ; Mohamed Ali Mahjoub, Auteur . - pp. 179-184.
Génie Chimique
Langues : Anglais (eng)
in The journal of essential oil research > Vol. 21 N° 2+ supplément vol.20 (Mars/Avril 2009+ supplément 2008) . - pp. 179-184
Mots-clés : Mantisalca duriaei Asteraceae Essential oil composition Methyl hexadecanoate Methyl linolenate Farnesyl acetate Antimicrobial activity Index. décimale : 646 Résumé : The chemical composition of the volatile fractions obtained by steam distillation from the whole aerial parts, capitula and stem+leaves of Mantisalca duriaei Briq. et Cavill was analyzed by GC and GC/MS. Thirty-six constituents were identified.
Methyl hexadecanoate (18.8%), farnesyl acetate (17.6%), docosane (9.1%) and methyl linolenate (9.4%) were found to be the main components in the whole aerial parts.
This latter was the major compound in the flowers (42.6%) while methyl hexadecanoate (38.3%) and methyl linolenate (22%) were the main components in the stems+leaves.
Furthermore, the oils were tested against six Gram-positive and Gram-negative bacteria and four phytopathogenic fungi.
The Mantisalca duriaei oils exhibited an interesting antibacterial activity against all strains tested except Pseudomonas aeruginosa but no antifungal activity was detected.En ligne : http://www.jeoronline.com/archive/detail/42#top Antimicrobial activity of essential oils from aromatic plants grown in the mediterranean area / Luca Tommasi in The journal of essential oil research, Vol. 21 N° 2+ supplément vol.20 (Mars/Avril 2009+ supplément 2008)
[article]
in The journal of essential oil research > Vol. 21 N° 2+ supplément vol.20 (Mars/Avril 2009+ supplément 2008) . - pp. 185-189
Titre : Antimicrobial activity of essential oils from aromatic plants grown in the mediterranean area Type de document : texte imprimé Auteurs : Luca Tommasi, Auteur ; Carmine Negro, Auteur ; Antonio Miceli, Auteur Article en page(s) : pp. 185-189 Note générale : Génie Chimique Langues : Anglais (eng) Mots-clés : Thymbra capitata Origanum vulgare subsp. hirtum Rosmarinus officinalis Satureja cuneifolia Lamiaceae Essential oil composition α-pinene γ-terpinene p-cymene 1,8-cineole Linalool Borneol Thymol Antimicrobical activity Index. décimale : 646 Résumé : The chemical composition and antimicrobial activity of the essential oils isolated from four Lamiaceae [Thymbra capitata (L.) Cav., Origanum vulgare L. subsp. hirtum (Link) Ietsw., Rosmarinus officinalis L. and Satureja cuneifolia Ten.] harvested at three different vegetative stages, spontaneously growing in the South of Puglia, towards Gram-(+)ve and Gram-(-)ve bacteria and pathogenic yeasts were evaluated.
The four oils were analyzed by GC-FID and GC/MS, and exhibited similarities and differences with respect to data reported in the literature.
Specifically, T. capitata and O. vulgare subsp. hirtum oils were found to be rich in thymol (60.9–67.5% and 29.8–56.8%, respectively) and R. officinalis oil had large amounts of 1,8-cineole (8.0–51.3%) and α-pinene (3.9–31.4%).
The composition of the oil of S. cuneifolia varied most of all, its main constituents being linalool (9.6–32.7%), borneol (12.9–24.0%) and α-pinene (9.5–11.7%).
Each of the oils was found to possess some antimicrobial properties using the agar diffusion method.
The effectiveness and behavioral specificity varied from one species to another, and within each species, in relation to the vegetative period and the microorganism tested.
The most effective oils were those of O. vulgare subsp. hirtum and T. capitata. The latter was also biologically active towards P. aeruginosa which was not sensitive to either R. officinalis or S. cuneifolia oils.DEWEY : 665 ISSN : 1041-2905 En ligne : http://www.jeoronline.com/archive/detail/42#top [article] Antimicrobial activity of essential oils from aromatic plants grown in the mediterranean area [texte imprimé] / Luca Tommasi, Auteur ; Carmine Negro, Auteur ; Antonio Miceli, Auteur . - pp. 185-189.
Génie Chimique
Langues : Anglais (eng)
in The journal of essential oil research > Vol. 21 N° 2+ supplément vol.20 (Mars/Avril 2009+ supplément 2008) . - pp. 185-189
Mots-clés : Thymbra capitata Origanum vulgare subsp. hirtum Rosmarinus officinalis Satureja cuneifolia Lamiaceae Essential oil composition α-pinene γ-terpinene p-cymene 1,8-cineole Linalool Borneol Thymol Antimicrobical activity Index. décimale : 646 Résumé : The chemical composition and antimicrobial activity of the essential oils isolated from four Lamiaceae [Thymbra capitata (L.) Cav., Origanum vulgare L. subsp. hirtum (Link) Ietsw., Rosmarinus officinalis L. and Satureja cuneifolia Ten.] harvested at three different vegetative stages, spontaneously growing in the South of Puglia, towards Gram-(+)ve and Gram-(-)ve bacteria and pathogenic yeasts were evaluated.
The four oils were analyzed by GC-FID and GC/MS, and exhibited similarities and differences with respect to data reported in the literature.
Specifically, T. capitata and O. vulgare subsp. hirtum oils were found to be rich in thymol (60.9–67.5% and 29.8–56.8%, respectively) and R. officinalis oil had large amounts of 1,8-cineole (8.0–51.3%) and α-pinene (3.9–31.4%).
The composition of the oil of S. cuneifolia varied most of all, its main constituents being linalool (9.6–32.7%), borneol (12.9–24.0%) and α-pinene (9.5–11.7%).
Each of the oils was found to possess some antimicrobial properties using the agar diffusion method.
The effectiveness and behavioral specificity varied from one species to another, and within each species, in relation to the vegetative period and the microorganism tested.
The most effective oils were those of O. vulgare subsp. hirtum and T. capitata. The latter was also biologically active towards P. aeruginosa which was not sensitive to either R. officinalis or S. cuneifolia oils.DEWEY : 665 ISSN : 1041-2905 En ligne : http://www.jeoronline.com/archive/detail/42#top Chemical composition and antimicrobial activity of the essential oil from croton heterocalyx baill. (Euphorbiaceae s.s.) leaves / Paulo Roberto H. Moreno in The journal of essential oil research, Vol. 21 N° 2+ supplément vol.20 (Mars/Avril 2009+ supplément 2008)
[article]
in The journal of essential oil research > Vol. 21 N° 2+ supplément vol.20 (Mars/Avril 2009+ supplément 2008) . - pp. 190-192
Titre : Chemical composition and antimicrobial activity of the essential oil from croton heterocalyx baill. (Euphorbiaceae s.s.) leaves Type de document : texte imprimé Auteurs : Paulo Roberto H. Moreno, Auteur ; Marcos Enoque Leite Lima, Auteur ; Maria Beatriz Rossi Caruzo, Auteur Article en page(s) : pp. 190-192 Note générale : Génie Chimique Langues : Anglais (eng) Mots-clés : Croton heterocalyx Euphorbiaceae Essential oil composition Germacrene D Bicyclogermacrene Antimicrobial activity Index. décimale : 646 Résumé : The chemical composition and the antimicrobial activity of the essential oil from Croton heterocalyx leaves were evaluated.
The oil which was analyzed by GC and GC/MS was found to contain germacrene D (12.5%), bicyclogermacrene (11.2%), δ-elemene (9.2%) β-elemene (8.2%), spathulenol (6.9%), linalool (5.4%) and 1,8-cineole (3.7%) as major components.
Croton heterocalyx oil displayed a high inhibitory activity against the fungi Aspergillus niger (16404) and Candida albicans (ATCC 10231) as well as the Gram-positive bacterium Staphylococcus aureus (ATCC 6538), but a very weak activity was observed for the Gram-negative bacteria Escherichia coli (ATCC 8739) and Pseudomonas aeruginosa (ATCC 9027).DEWEY : 665 ISSN : 1041-2905 En ligne : http://www.jeoronline.com/archive/detail/42#top [article] Chemical composition and antimicrobial activity of the essential oil from croton heterocalyx baill. (Euphorbiaceae s.s.) leaves [texte imprimé] / Paulo Roberto H. Moreno, Auteur ; Marcos Enoque Leite Lima, Auteur ; Maria Beatriz Rossi Caruzo, Auteur . - pp. 190-192.
Génie Chimique
Langues : Anglais (eng)
in The journal of essential oil research > Vol. 21 N° 2+ supplément vol.20 (Mars/Avril 2009+ supplément 2008) . - pp. 190-192
Mots-clés : Croton heterocalyx Euphorbiaceae Essential oil composition Germacrene D Bicyclogermacrene Antimicrobial activity Index. décimale : 646 Résumé : The chemical composition and the antimicrobial activity of the essential oil from Croton heterocalyx leaves were evaluated.
The oil which was analyzed by GC and GC/MS was found to contain germacrene D (12.5%), bicyclogermacrene (11.2%), δ-elemene (9.2%) β-elemene (8.2%), spathulenol (6.9%), linalool (5.4%) and 1,8-cineole (3.7%) as major components.
Croton heterocalyx oil displayed a high inhibitory activity against the fungi Aspergillus niger (16404) and Candida albicans (ATCC 10231) as well as the Gram-positive bacterium Staphylococcus aureus (ATCC 6538), but a very weak activity was observed for the Gram-negative bacteria Escherichia coli (ATCC 8739) and Pseudomonas aeruginosa (ATCC 9027).DEWEY : 665 ISSN : 1041-2905 En ligne : http://www.jeoronline.com/archive/detail/42#top
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