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Détail de l'auteur
Auteur Olga Tzakou
Documents disponibles écrits par cet auteur
Affiner la rechercheChemical composition of alkanna orientalis from Greece / Olga Tzakou in The journal of essential oil research, Vol. 20 n°6 (Novembre/Décembre 2008)
[article]
in The journal of essential oil research > Vol. 20 n°6 (Novembre/Décembre 2008) . - pp. 490-491
Titre : Chemical composition of alkanna orientalis from Greece Type de document : texte imprimé Auteurs : Olga Tzakou, Auteur ; Anargyros Loukis, Auteur Année de publication : 2009 Article en page(s) : pp. 490-491 Note générale : Génie Chimique Langues : Anglais (eng) Mots-clés : Alkanna orientalis Boraginaceae Essential oil composition β-eudesmol α-eudesmol γ-eudesmol Résumé : The chemical composition of fresh aerial parts oil of Alkanna orientalis (L.) Boiss. was examined by GC and GC/MS. Twenty-eight components were identified representing 98.1% of the total oil. The main components were β-eudesmol (36.9%), α-eudesmol (16.3%) and γ-eudesmol (14.1%). ISSN : 1041-2905 En ligne : http://www.tandfonline.com/doi/abs/10.1080/10412905.2008.9700066 [article] Chemical composition of alkanna orientalis from Greece [texte imprimé] / Olga Tzakou, Auteur ; Anargyros Loukis, Auteur . - 2009 . - pp. 490-491.
Génie Chimique
Langues : Anglais (eng)
in The journal of essential oil research > Vol. 20 n°6 (Novembre/Décembre 2008) . - pp. 490-491
Mots-clés : Alkanna orientalis Boraginaceae Essential oil composition β-eudesmol α-eudesmol γ-eudesmol Résumé : The chemical composition of fresh aerial parts oil of Alkanna orientalis (L.) Boiss. was examined by GC and GC/MS. Twenty-eight components were identified representing 98.1% of the total oil. The main components were β-eudesmol (36.9%), α-eudesmol (16.3%) and γ-eudesmol (14.1%). ISSN : 1041-2905 En ligne : http://www.tandfonline.com/doi/abs/10.1080/10412905.2008.9700066 Composition and antimicrobial activity of malabaila aurea boiss. essential oil / Olga Tzakou in The journal of essential oil research, Vol. 20 n°3 (Mai/Juin 2008)
[article]
in The journal of essential oil research > Vol. 20 n°3 (Mai/Juin 2008) . - pp. 270-271
Titre : Composition and antimicrobial activity of malabaila aurea boiss. essential oil Type de document : texte imprimé Auteurs : Olga Tzakou, Auteur ; Philippos Mylonas, Auteur ; Monica Hancianu, Auteur Année de publication : 2008 Article en page(s) : pp. 270-271 Note générale : Génie Chimique Langues : Anglais (eng) Mots-clés : Malabaila aurea Umbellifereae Octyl isobutyrate Octanol Spathulenol Résumé : The essential oil of the aerial parts of Malabaila aurea from Greece was analyzed by GC and GC/MS. Forty eight compounds representing 90.9% of the total oil were identified. The major constituents were octyl isobutyrate (40%), octanol (8.9%) and spathulenol (12.4%). In an antibacterial diffusion assay, the oil showed a good activity against Staphylococcus aureus and Candida albicans. ISSN : 1041-2905 En ligne : http://www.tandfonline.com/doi/abs/10.1080/10412905.2008.9700009 [article] Composition and antimicrobial activity of malabaila aurea boiss. essential oil [texte imprimé] / Olga Tzakou, Auteur ; Philippos Mylonas, Auteur ; Monica Hancianu, Auteur . - 2008 . - pp. 270-271.
Génie Chimique
Langues : Anglais (eng)
in The journal of essential oil research > Vol. 20 n°3 (Mai/Juin 2008) . - pp. 270-271
Mots-clés : Malabaila aurea Umbellifereae Octyl isobutyrate Octanol Spathulenol Résumé : The essential oil of the aerial parts of Malabaila aurea from Greece was analyzed by GC and GC/MS. Forty eight compounds representing 90.9% of the total oil were identified. The major constituents were octyl isobutyrate (40%), octanol (8.9%) and spathulenol (12.4%). In an antibacterial diffusion assay, the oil showed a good activity against Staphylococcus aureus and Candida albicans. ISSN : 1041-2905 En ligne : http://www.tandfonline.com/doi/abs/10.1080/10412905.2008.9700009 Composition and antimicrobial activity of salvia amplexicaulis lam. essential oil / Silvana Petrovic in The journal of essential oil research, Vol. 21 N° 6 (Novembre/Décembre 2009)
[article]
in The journal of essential oil research > Vol. 21 N° 6 (Novembre/Décembre 2009) . - pp. 563-566
Titre : Composition and antimicrobial activity of salvia amplexicaulis lam. essential oil Type de document : texte imprimé Auteurs : Silvana Petrovic, Auteur ; Milica Pavlovic, Auteur ; Olga Tzakou, Auteur Article en page(s) : pp. 563-566 Note générale : Génie Chimique Langues : Anglais (eng) Mots-clés : Salvia amplexicaulis Labiatae Essential oil composition Germacrene D Viridiflorol Caryophyllene oxide Antimicrobial activity Index. décimale : 646 Résumé : The chemical analysis of the Salvia amplexicaulis Lam. herb essential oil was performed using GC-FID and GC/ MS.
Fifty-one compounds (90.2% of the total oil) were identified.
The oil was characterized by a high amount of sesquiterpenes (81.1%), with germacrene D (14.8%), viridiflorol (10.6%), caryophyllene oxide (10.5%), and β-caryophyllene (9.4%) being the main components.
The microbial growth inhibitory properties of the oil was determined against Gram-positive bacteria Staphylococcus aureus, St. epidermidis, Micrococcus luteus, Gram-negative bacteria Pseudomonas aeruginosa, Klebsiella pneumoniae, Escherichia coli, and a yeast Candida albicans.
The best inhibitory effect was detected against M. luteus, followed by the effects against St. epidermidis, St. aureus and C. albicans.
Tested Gram-negative bacteria were more resistant than Gram-positive bacteria and C. albicans.DEWEY : 665 ISSN : 1041-2905 En ligne : http://www.jeoronline.com/archive/detail/42#top [article] Composition and antimicrobial activity of salvia amplexicaulis lam. essential oil [texte imprimé] / Silvana Petrovic, Auteur ; Milica Pavlovic, Auteur ; Olga Tzakou, Auteur . - pp. 563-566.
Génie Chimique
Langues : Anglais (eng)
in The journal of essential oil research > Vol. 21 N° 6 (Novembre/Décembre 2009) . - pp. 563-566
Mots-clés : Salvia amplexicaulis Labiatae Essential oil composition Germacrene D Viridiflorol Caryophyllene oxide Antimicrobial activity Index. décimale : 646 Résumé : The chemical analysis of the Salvia amplexicaulis Lam. herb essential oil was performed using GC-FID and GC/ MS.
Fifty-one compounds (90.2% of the total oil) were identified.
The oil was characterized by a high amount of sesquiterpenes (81.1%), with germacrene D (14.8%), viridiflorol (10.6%), caryophyllene oxide (10.5%), and β-caryophyllene (9.4%) being the main components.
The microbial growth inhibitory properties of the oil was determined against Gram-positive bacteria Staphylococcus aureus, St. epidermidis, Micrococcus luteus, Gram-negative bacteria Pseudomonas aeruginosa, Klebsiella pneumoniae, Escherichia coli, and a yeast Candida albicans.
The best inhibitory effect was detected against M. luteus, followed by the effects against St. epidermidis, St. aureus and C. albicans.
Tested Gram-negative bacteria were more resistant than Gram-positive bacteria and C. albicans.DEWEY : 665 ISSN : 1041-2905 En ligne : http://www.jeoronline.com/archive/detail/42#top Composition of the essential oil of spontaneous rosmarinus officinalis from Greece and antifungal activity against phytopathogenic fungi / Danae Pitarokili in The journal of essential oil research, Vol. 20 N°5 (Septembre/Octobre 2008)
[article]
in The journal of essential oil research > Vol. 20 N°5 (Septembre/Octobre 2008) . - pp. 457-459
Titre : Composition of the essential oil of spontaneous rosmarinus officinalis from Greece and antifungal activity against phytopathogenic fungi Type de document : texte imprimé Auteurs : Danae Pitarokili, Auteur ; Olga Tzakou, Auteur ; Anargyros Loukis, Auteur Année de publication : 2008 Article en page(s) : pp. 457-459 Note générale : Génie Chimique Langues : Anglais (eng) Mots-clés : Rosmarinus officinalis Labiatae Essential oil composition α-pinene Antifungal activity Résumé : The chemical composition of the essential oil of spontaneous Rosmarinus officinalis from Greece was analyzed by GC and GC/MS and tested for its antifungal activity against five phytopathogenic fungi (Sclerotinia sclerotiorum, Phytophthora nicotianae, Sclerotium cepivorum, Fusarium oxysporum f. sp. dianthi and Fusarium proliferatum). Thirty-seven components compounds representing 97.3% of the total oil were identified. The major constituents were α-pinene (24.1%), camphor (14.9%), 1,8-cineole (9.3%), camphene (8.9%), α-terpineol (8.8%) and borneol (8.0%). The most sensitive fungus was Ph. nicotianae, followed by S. sclerotiorum, S. cepivorum, F. proliferatum and F. oxysporum f. sp. dianthi. ISSN : 1041-2905 En ligne : http://www.tandfonline.com/doi/abs/10.1080/10412905.2008.9700058 [article] Composition of the essential oil of spontaneous rosmarinus officinalis from Greece and antifungal activity against phytopathogenic fungi [texte imprimé] / Danae Pitarokili, Auteur ; Olga Tzakou, Auteur ; Anargyros Loukis, Auteur . - 2008 . - pp. 457-459.
Génie Chimique
Langues : Anglais (eng)
in The journal of essential oil research > Vol. 20 N°5 (Septembre/Octobre 2008) . - pp. 457-459
Mots-clés : Rosmarinus officinalis Labiatae Essential oil composition α-pinene Antifungal activity Résumé : The chemical composition of the essential oil of spontaneous Rosmarinus officinalis from Greece was analyzed by GC and GC/MS and tested for its antifungal activity against five phytopathogenic fungi (Sclerotinia sclerotiorum, Phytophthora nicotianae, Sclerotium cepivorum, Fusarium oxysporum f. sp. dianthi and Fusarium proliferatum). Thirty-seven components compounds representing 97.3% of the total oil were identified. The major constituents were α-pinene (24.1%), camphor (14.9%), 1,8-cineole (9.3%), camphene (8.9%), α-terpineol (8.8%) and borneol (8.0%). The most sensitive fungus was Ph. nicotianae, followed by S. sclerotiorum, S. cepivorum, F. proliferatum and F. oxysporum f. sp. dianthi. ISSN : 1041-2905 En ligne : http://www.tandfonline.com/doi/abs/10.1080/10412905.2008.9700058 Composition of the essential oils from the aerial parts of five wild growing valeriana species / Milica Pavlović in The journal of essential oil research, Vol. 19 N°5 (Septembre/Octobre 2007)
[article]
in The journal of essential oil research > Vol. 19 N°5 (Septembre/Octobre 2007) . - pp. 433-438
Titre : Composition of the essential oils from the aerial parts of five wild growing valeriana species Type de document : texte imprimé Auteurs : Milica Pavlović, Auteur ; Nada Kovačević, Auteur ; Olga Tzakou, Auteur Année de publication : 2007 Article en page(s) : pp. 433-438 Note générale : Génie Chimique Langues : Anglais (eng) Mots-clés : Valeriana officinalis Valeriana pancicii Valeriana bertiscea Valeriana montana Valeriana braunii-blanquetii Valerianaceae Essential oil composition α-kessyl acetate α-kessyl alcohol Bornyl acetate Patchouli alcohol Linalool Isovaleric acid 3-methylvaleric acid Résumé : The essential oils obtained by hydrodistillation from aerial parts of five Valeriana species, growing wild in Serbia and Montenegro, Valeriana officinalis L., V. pancicii Halácsy et Bald., V. bertiscea Pancic, V. montana L. and V. braunii-blanquetii Lakusic were analyzed by GC and GC/MS. The major compounds were found to be α-kessyl acetate (15.4%) and bornyl acetate (14.2%) in V. officinalis oil, patchouli alcohol (36.8%) in V. pancicii oil, isovaleric acid (13.2–39.0%) and 3-methylvaleric acid (10.0–30.8%) in the oils of V. bertiscea, V. montana and V. braunii-blanquetii. ISSN : 1041-2905 En ligne : http://www.tandfonline.com/doi/abs/10.1080/10412905.2007.9699945#.UXA5DkqC5mM [article] Composition of the essential oils from the aerial parts of five wild growing valeriana species [texte imprimé] / Milica Pavlović, Auteur ; Nada Kovačević, Auteur ; Olga Tzakou, Auteur . - 2007 . - pp. 433-438.
Génie Chimique
Langues : Anglais (eng)
in The journal of essential oil research > Vol. 19 N°5 (Septembre/Octobre 2007) . - pp. 433-438
Mots-clés : Valeriana officinalis Valeriana pancicii Valeriana bertiscea Valeriana montana Valeriana braunii-blanquetii Valerianaceae Essential oil composition α-kessyl acetate α-kessyl alcohol Bornyl acetate Patchouli alcohol Linalool Isovaleric acid 3-methylvaleric acid Résumé : The essential oils obtained by hydrodistillation from aerial parts of five Valeriana species, growing wild in Serbia and Montenegro, Valeriana officinalis L., V. pancicii Halácsy et Bald., V. bertiscea Pancic, V. montana L. and V. braunii-blanquetii Lakusic were analyzed by GC and GC/MS. The major compounds were found to be α-kessyl acetate (15.4%) and bornyl acetate (14.2%) in V. officinalis oil, patchouli alcohol (36.8%) in V. pancicii oil, isovaleric acid (13.2–39.0%) and 3-methylvaleric acid (10.0–30.8%) in the oils of V. bertiscea, V. montana and V. braunii-blanquetii. ISSN : 1041-2905 En ligne : http://www.tandfonline.com/doi/abs/10.1080/10412905.2007.9699945#.UXA5DkqC5mM Essential oil composition of the endemic species thamnosciadium junceum (Sm.) hartvig / Olga Tzakou in The journal of essential oil research, Vol. 22 N° 3 (Mai/Juin 2010)
PermalinkEssential oil composition of two greek echinops species / Panagiota Papadopoulou in The journal of essential oil research, Vol. 18 N° 3 (Mai-Juin 2006)
PermalinkEssential oil of thymus zygioides var. lycaonicus from Greece / Olga Tzakou in The journal of essential oil research, Vol. 20 N°5 (Septembre/Octobre 2008)
PermalinkVolatile constituents and antimicrobial activity of tilia tomentosa moench and tilia cordata miller oils / loanna Fitsiou in The journal of essential oil research, Vol. 19 N°2 (Mars-Avril 2007)
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