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The journal of essential oil research / Lawrence, Brian M. . Vol. 19 N°3The Journal of essential oil researchMention de date : Mai/Juin 2007 Paru le : 03/09/2007 |
Dépouillements
Ajouter le résultat dans votre panierLow frequency permittivity and conductivity of essential lemon oil / Pedro C. Brito in The journal of essential oil research, Vol. 19 N°3 (Mai/Juin 2007)
[article]
in The journal of essential oil research > Vol. 19 N°3 (Mai/Juin 2007) . - pp. 202-205
Titre : Low frequency permittivity and conductivity of essential lemon oil Type de document : texte imprimé Auteurs : Pedro C. Brito, Auteur ; Magdalena Mechetti, Auteur ; Carlos M. Gotter, Auteur Année de publication : 2007 Article en page(s) : pp. 202-205 Note générale : Génie Chimique Langues : Anglais (eng) Mots-clés : Essential lemon oil Résumé : Permittivity and conductivity values of two industrial samples of essential lemon oil have been determined from impedance and capacitance measurements in the low frequency range (500 Hz—1000 kHz). Measurements have been performed using the Impedance Analyzer HP 4284 A and an acrylic cylindrical cell for liquids, with plane parallel electrodes of variable separation between them, designed and constructed in our laboratory. The main proposals of this work are to give some insight about the low frequency dielectric behavior and to fill partly the bibliographical data of this industrial substance. ISSN : 1041-2905 En ligne : http://www.tandfonline.com/doi/abs/10.1080/10412905.2007.9699260#.UWqePUqC5mM [article] Low frequency permittivity and conductivity of essential lemon oil [texte imprimé] / Pedro C. Brito, Auteur ; Magdalena Mechetti, Auteur ; Carlos M. Gotter, Auteur . - 2007 . - pp. 202-205.
Génie Chimique
Langues : Anglais (eng)
in The journal of essential oil research > Vol. 19 N°3 (Mai/Juin 2007) . - pp. 202-205
Mots-clés : Essential lemon oil Résumé : Permittivity and conductivity values of two industrial samples of essential lemon oil have been determined from impedance and capacitance measurements in the low frequency range (500 Hz—1000 kHz). Measurements have been performed using the Impedance Analyzer HP 4284 A and an acrylic cylindrical cell for liquids, with plane parallel electrodes of variable separation between them, designed and constructed in our laboratory. The main proposals of this work are to give some insight about the low frequency dielectric behavior and to fill partly the bibliographical data of this industrial substance. ISSN : 1041-2905 En ligne : http://www.tandfonline.com/doi/abs/10.1080/10412905.2007.9699260#.UWqePUqC5mM Essential oil composition of aerial parts of sinapis arvensis L. from Algeria / Nassima Bendimerad in The journal of essential oil research, Vol. 19 N°3 (Mai/Juin 2007)
[article]
in The journal of essential oil research > Vol. 19 N°3 (Mai/Juin 2007) . - pp. 206-208
Titre : Essential oil composition of aerial parts of sinapis arvensis L. from Algeria Type de document : texte imprimé Auteurs : Nassima Bendimerad, Auteur ; Sid Ahmed Taleb Bendiab, Auteur ; Katharina Breme, Auteur Année de publication : 2007 Article en page(s) : pp. 206-208 Note générale : Génie Chimique Langues : Anglais (eng) Mots-clés : Sinapis arvensis Brassicaceae Essential oil composition Dimethyl trisulfide Heptadecane Résumé : Aerial flowering parts of Sinapis arvensis L. growing in Algeria provided a pale, light yellow colored essential oil with a characteristic sulfury odor. The oil was found to be a complex mixture of aldehydes, nitriles, sulfur-containing compounds and mono- and sesquiterpenes. Seventy compounds accounting about 96.4% of the oil were characterized using capillary GC and GC/MS. Major compounds of the oil are dimethyl trisulfide (33.6%), heptadecane (10.5%), methylpentadecane (9.1%), 6,10,14-trimethylpentadecane-2-one (8.6%) and dimethyl tetrasulfide (7.3%). ISSN : 1041-2905 En ligne : http://www.tandfonline.com/doi/abs/10.1080/10412905.2007.9699261#.UWqf7UqC5mM [article] Essential oil composition of aerial parts of sinapis arvensis L. from Algeria [texte imprimé] / Nassima Bendimerad, Auteur ; Sid Ahmed Taleb Bendiab, Auteur ; Katharina Breme, Auteur . - 2007 . - pp. 206-208.
Génie Chimique
Langues : Anglais (eng)
in The journal of essential oil research > Vol. 19 N°3 (Mai/Juin 2007) . - pp. 206-208
Mots-clés : Sinapis arvensis Brassicaceae Essential oil composition Dimethyl trisulfide Heptadecane Résumé : Aerial flowering parts of Sinapis arvensis L. growing in Algeria provided a pale, light yellow colored essential oil with a characteristic sulfury odor. The oil was found to be a complex mixture of aldehydes, nitriles, sulfur-containing compounds and mono- and sesquiterpenes. Seventy compounds accounting about 96.4% of the oil were characterized using capillary GC and GC/MS. Major compounds of the oil are dimethyl trisulfide (33.6%), heptadecane (10.5%), methylpentadecane (9.1%), 6,10,14-trimethylpentadecane-2-one (8.6%) and dimethyl tetrasulfide (7.3%). ISSN : 1041-2905 En ligne : http://www.tandfonline.com/doi/abs/10.1080/10412905.2007.9699261#.UWqf7UqC5mM Essential oil composition of eleutherococcus senticosus (Rupr. et Maxim.) maxim roots / Rita Richter in The journal of essential oil research, Vol. 19 N°3 (Mai/Juin 2007)
[article]
in The journal of essential oil research > Vol. 19 N°3 (Mai/Juin 2007) . - pp. 209-210
Titre : Essential oil composition of eleutherococcus senticosus (Rupr. et Maxim.) maxim roots Type de document : texte imprimé Auteurs : Rita Richter, Auteur ; Hans-P. Hanssen, Auteur ; Wilfried A. Koenig, Auteur Année de publication : 2007 Article en page(s) : pp. 209-210 Note générale : Génie Chimique Langues : Anglais (eng) Mots-clés : Eleutherococcus senticosus Araliaceae Siberian ginseng Essential oil composition (E)-anethole Résumé : The root oils of three samples of Eleutherococcus senticosus were analyzed by GC and GC/MS. The quantitatively most significant constituent in the oils of samples 1 and 2, respectively, was (E)-anethole (27.9–17.2%), whereas it could be found only at a concentration of 1.0% in sample 3. In this oil sample, predominating compounds were thymol (4.7%), α-longipinene (4,8%), guaia-6,9-dien-4β-ol (7.4%) and α-bisabolol (7.6%). Generally, the content of monoterpenoids (56–16%) was distinctly more variable compared to the sesquiterpenoids (36–25%). ISSN : 1041-2905 En ligne : http://www.tandfonline.com/doi/abs/10.1080/10412905.2007.9699262#.UWqi2UqC5mM [article] Essential oil composition of eleutherococcus senticosus (Rupr. et Maxim.) maxim roots [texte imprimé] / Rita Richter, Auteur ; Hans-P. Hanssen, Auteur ; Wilfried A. Koenig, Auteur . - 2007 . - pp. 209-210.
Génie Chimique
Langues : Anglais (eng)
in The journal of essential oil research > Vol. 19 N°3 (Mai/Juin 2007) . - pp. 209-210
Mots-clés : Eleutherococcus senticosus Araliaceae Siberian ginseng Essential oil composition (E)-anethole Résumé : The root oils of three samples of Eleutherococcus senticosus were analyzed by GC and GC/MS. The quantitatively most significant constituent in the oils of samples 1 and 2, respectively, was (E)-anethole (27.9–17.2%), whereas it could be found only at a concentration of 1.0% in sample 3. In this oil sample, predominating compounds were thymol (4.7%), α-longipinene (4,8%), guaia-6,9-dien-4β-ol (7.4%) and α-bisabolol (7.6%). Generally, the content of monoterpenoids (56–16%) was distinctly more variable compared to the sesquiterpenoids (36–25%). ISSN : 1041-2905 En ligne : http://www.tandfonline.com/doi/abs/10.1080/10412905.2007.9699262#.UWqi2UqC5mM Variability of volatiles in tunisian mentha pulegium L. (Lamiaceae) / Mounira Mkaddem in The journal of essential oil research, Vol. 19 N°3 (Mai/Juin 2007)
[article]
in The journal of essential oil research > Vol. 19 N°3 (Mai/Juin 2007) . - pp. 211-214
Titre : Variability of volatiles in tunisian mentha pulegium L. (Lamiaceae) Type de document : texte imprimé Auteurs : Mounira Mkaddem, Auteur ; Mohamed Boussaid, Auteur ; Najeh Ben Fadhel, Auteur Année de publication : 2007 Article en page(s) : pp. 211-214 Note générale : Génie Chimique Langues : Anglais (eng) Mots-clés : Mentha pulegium Lamiaceae Extract composition Pulegone Isomenthone Résumé : Fourteen Tunisian Mentha pulegium L. populations were assessed for their extract composition by GC and GC/MS. They were collected in different geographical areas corresponding with their bioclimates.
Thirty-four components representing 78.4% of the total extract were identified. Pulegone (41.8%), followed by isomenthone (11.3%) and carvone (6.2%) were the main compounds. The amounts of menthofuran and menthol did not exceed 3.7% and 2.8%, respectively.
Differences in the extract compositions were recorded among populations, and three bioclimate related chemotypes were identified.ISSN : 1041-2905 En ligne : http://www.tandfonline.com/doi/abs/10.1080/10412905.2007.9699263#.UWqkJUqC5mM [article] Variability of volatiles in tunisian mentha pulegium L. (Lamiaceae) [texte imprimé] / Mounira Mkaddem, Auteur ; Mohamed Boussaid, Auteur ; Najeh Ben Fadhel, Auteur . - 2007 . - pp. 211-214.
Génie Chimique
Langues : Anglais (eng)
in The journal of essential oil research > Vol. 19 N°3 (Mai/Juin 2007) . - pp. 211-214
Mots-clés : Mentha pulegium Lamiaceae Extract composition Pulegone Isomenthone Résumé : Fourteen Tunisian Mentha pulegium L. populations were assessed for their extract composition by GC and GC/MS. They were collected in different geographical areas corresponding with their bioclimates.
Thirty-four components representing 78.4% of the total extract were identified. Pulegone (41.8%), followed by isomenthone (11.3%) and carvone (6.2%) were the main compounds. The amounts of menthofuran and menthol did not exceed 3.7% and 2.8%, respectively.
Differences in the extract compositions were recorded among populations, and three bioclimate related chemotypes were identified.ISSN : 1041-2905 En ligne : http://www.tandfonline.com/doi/abs/10.1080/10412905.2007.9699263#.UWqkJUqC5mM Comparative study of the essential oil of rhodiola rosea L. from Mongolia / Sanduin Shatar in The journal of essential oil research, Vol. 19 N°3 (Mai/Juin 2007)
[article]
in The journal of essential oil research > Vol. 19 N°3 (Mai/Juin 2007) . - pp. 215-217
Titre : Comparative study of the essential oil of rhodiola rosea L. from Mongolia Type de document : texte imprimé Auteurs : Sanduin Shatar, Auteur ; Robert P. Adams, Auteur ; Wilfried Koenig, Auteur Année de publication : 2007 Article en page(s) : pp. 215-217 Note générale : Génie Chimique Langues : Anglais (eng) Mots-clés : Rodiola rosea Crassulaceae Essential oil composition Geraniol Myrtenol Octanol Trans-pinocarveol Résumé : The essential oil of the rhizomes of Mongolian Rhodiola rosea L. was investigated by GC and GC/MS. Thirty-six constituents were identified in the oil. The main components in the oil were geraniol (32.3%), myrtenol (15.7%), octanol (13.7%), trans-pinocarveol (11.6%), trans-myrtanol (3.2%), isopinocamphone (2.8%) and piperitone (1.2%). Comparisons are made with Rhodiola rosea rhizome oil from Finland and Norway and oils from other Rhodiola species (R. crenulata, Tibet; R. fastigiata, Tibet; R. yunnanesis, China). ISSN : 1041-2905 En ligne : http://www.tandfonline.com/doi/abs/10.1080/10412905.2007.9699264#.UWqljEqC5mM [article] Comparative study of the essential oil of rhodiola rosea L. from Mongolia [texte imprimé] / Sanduin Shatar, Auteur ; Robert P. Adams, Auteur ; Wilfried Koenig, Auteur . - 2007 . - pp. 215-217.
Génie Chimique
Langues : Anglais (eng)
in The journal of essential oil research > Vol. 19 N°3 (Mai/Juin 2007) . - pp. 215-217
Mots-clés : Rodiola rosea Crassulaceae Essential oil composition Geraniol Myrtenol Octanol Trans-pinocarveol Résumé : The essential oil of the rhizomes of Mongolian Rhodiola rosea L. was investigated by GC and GC/MS. Thirty-six constituents were identified in the oil. The main components in the oil were geraniol (32.3%), myrtenol (15.7%), octanol (13.7%), trans-pinocarveol (11.6%), trans-myrtanol (3.2%), isopinocamphone (2.8%) and piperitone (1.2%). Comparisons are made with Rhodiola rosea rhizome oil from Finland and Norway and oils from other Rhodiola species (R. crenulata, Tibet; R. fastigiata, Tibet; R. yunnanesis, China). ISSN : 1041-2905 En ligne : http://www.tandfonline.com/doi/abs/10.1080/10412905.2007.9699264#.UWqljEqC5mM Characterization of artemisia arborescens L. (Asteraceae) leaf-derived essential oil from southern Italy / M. Lo Presti in The journal of essential oil research, Vol. 19 N°3 (Mai/Juin 2007)
[article]
in The journal of essential oil research > Vol. 19 N°3 (Mai/Juin 2007) . - pp. 218-224
Titre : Characterization of artemisia arborescens L. (Asteraceae) leaf-derived essential oil from southern Italy Type de document : texte imprimé Auteurs : M. Lo Presti, Auteur ; M. L. Crupi, Auteur ; B. D'A Zellner, Auteur Année de publication : 2007 Article en page(s) : pp. 218-224 Note générale : Génie Chimique Langues : Anglais (eng) Mots-clés : Artemisia arborescens L Asteraceae Essential oil composition Camphor Chamazulene Gas chromatography-olfactometry Chiral analysis Résumé : Leaf-derived essential oils isolated from Artemisia arborescens L. (Asteraceae) were analyzed by using GC/MS and GC-FID (for compound quantification); a total of 82 components were determined. The oils were derived from plants collected at the vegetative stage and originating from three locations in southern parts of Italy: Calabria, Sicily and the island of Lipari (Eolian Islands). In general, the chemical compositions were rather similar with some major differences regarding, in particular, the amounts of oxygenated compounds, such as camphor, chamazulene and α- and β-thujones. The research work was extended to the determination of a series of chiral compounds, as also the olfactive analysis of the aroma-active compounds, with the aim of acquiring an enlargened view on this specific sample-type. ISSN : 1041-2905 En ligne : http://www.tandfonline.com/doi/abs/10.1080/10412905.2007.9699265#.UWqmrkqC5mM [article] Characterization of artemisia arborescens L. (Asteraceae) leaf-derived essential oil from southern Italy [texte imprimé] / M. Lo Presti, Auteur ; M. L. Crupi, Auteur ; B. D'A Zellner, Auteur . - 2007 . - pp. 218-224.
Génie Chimique
Langues : Anglais (eng)
in The journal of essential oil research > Vol. 19 N°3 (Mai/Juin 2007) . - pp. 218-224
Mots-clés : Artemisia arborescens L Asteraceae Essential oil composition Camphor Chamazulene Gas chromatography-olfactometry Chiral analysis Résumé : Leaf-derived essential oils isolated from Artemisia arborescens L. (Asteraceae) were analyzed by using GC/MS and GC-FID (for compound quantification); a total of 82 components were determined. The oils were derived from plants collected at the vegetative stage and originating from three locations in southern parts of Italy: Calabria, Sicily and the island of Lipari (Eolian Islands). In general, the chemical compositions were rather similar with some major differences regarding, in particular, the amounts of oxygenated compounds, such as camphor, chamazulene and α- and β-thujones. The research work was extended to the determination of a series of chiral compounds, as also the olfactive analysis of the aroma-active compounds, with the aim of acquiring an enlargened view on this specific sample-type. ISSN : 1041-2905 En ligne : http://www.tandfonline.com/doi/abs/10.1080/10412905.2007.9699265#.UWqmrkqC5mM Mentha spicata essential oils rich In 1,8-cineole and 1,2-epoxy-p-menthane derivatives from zakynthos (Ionian Island, W Greece) / Catherine M. Cook in The journal of essential oil research, Vol. 19 N°3 (Mai/Juin 2007)
[article]
in The journal of essential oil research > Vol. 19 N°3 (Mai/Juin 2007) . - pp. 225-230
Titre : Mentha spicata essential oils rich In 1,8-cineole and 1,2-epoxy-p-menthane derivatives from zakynthos (Ionian Island, W Greece) Type de document : texte imprimé Auteurs : Catherine M. Cook, Auteur ; Stella Kokkini, Auteur ; Thomas Lanaras, Auteur Année de publication : 2007 Article en page(s) : pp. 225-230 Note générale : Génie Chimique Langues : Anglais (eng) Mots-clés : Mentha spicata Lamiaceae Essential oil composition Trans-piperitone oxide Piperitenone oxide 1,8-cineole Résumé : Wild Mentha spicata plants from 3 locations on the Island of Zakynthos had essential oil yields (mL/100g DW) ranging from 0.5–1.1 %. The main oil constituents were trans-piperitone oxide, piperitenone oxide and 1,8-cineole. On a whole plant basis (aerial parts) the trans-piperitone oxide content ranged from 1.4 % location (Loc 1) to 32.5% (Loc 3) and appeared to have an inverse relationship with the 1,8-cineole content which ranged from 10.8 % (Loc 3) to 37.9 % (Loc 1). 1,8-cineole was the major oil constituent (37.9 %) of M. spicata plants from Loc 1. The major constituent of the inflorescence oils was piperitenone oxide which ranged from 32.4 % (Loc 3) to 46.3 % of the oil (Loc 1). The major constituent of the leaf oils was 1,8-cineole (40.5 %) in plants from Loc 1 and trans-piperitone oxide in plants from Loc 2 (19.8 %) and Loc 3 (33.5 %). This is the first report for wild populations in Greece of a M. spicata oil in which 1,8-cineole is the major constituent. The observed variation in essential oil composition between locations and plant organs in July would not appear to be directly related to the climatic conditions. ISSN : 1041-2905 En ligne : http://www.tandfonline.com/doi/abs/10.1080/10412905.2007.9699266#.UWqrqUqC5mM [article] Mentha spicata essential oils rich In 1,8-cineole and 1,2-epoxy-p-menthane derivatives from zakynthos (Ionian Island, W Greece) [texte imprimé] / Catherine M. Cook, Auteur ; Stella Kokkini, Auteur ; Thomas Lanaras, Auteur . - 2007 . - pp. 225-230.
Génie Chimique
Langues : Anglais (eng)
in The journal of essential oil research > Vol. 19 N°3 (Mai/Juin 2007) . - pp. 225-230
Mots-clés : Mentha spicata Lamiaceae Essential oil composition Trans-piperitone oxide Piperitenone oxide 1,8-cineole Résumé : Wild Mentha spicata plants from 3 locations on the Island of Zakynthos had essential oil yields (mL/100g DW) ranging from 0.5–1.1 %. The main oil constituents were trans-piperitone oxide, piperitenone oxide and 1,8-cineole. On a whole plant basis (aerial parts) the trans-piperitone oxide content ranged from 1.4 % location (Loc 1) to 32.5% (Loc 3) and appeared to have an inverse relationship with the 1,8-cineole content which ranged from 10.8 % (Loc 3) to 37.9 % (Loc 1). 1,8-cineole was the major oil constituent (37.9 %) of M. spicata plants from Loc 1. The major constituent of the inflorescence oils was piperitenone oxide which ranged from 32.4 % (Loc 3) to 46.3 % of the oil (Loc 1). The major constituent of the leaf oils was 1,8-cineole (40.5 %) in plants from Loc 1 and trans-piperitone oxide in plants from Loc 2 (19.8 %) and Loc 3 (33.5 %). This is the first report for wild populations in Greece of a M. spicata oil in which 1,8-cineole is the major constituent. The observed variation in essential oil composition between locations and plant organs in July would not appear to be directly related to the climatic conditions. ISSN : 1041-2905 En ligne : http://www.tandfonline.com/doi/abs/10.1080/10412905.2007.9699266#.UWqrqUqC5mM The components of the smoke and headspace volatiles from cryptomeria japonica D. don / Hajime Yamada in The journal of essential oil research, Vol. 19 N°3 (Mai/Juin 2007)
[article]
in The journal of essential oil research > Vol. 19 N°3 (Mai/Juin 2007) . - pp. 231-233
Titre : The components of the smoke and headspace volatiles from cryptomeria japonica D. don Type de document : texte imprimé Auteurs : Hajime Yamada, Auteur ; Mitsuyoshi Yatagai, Auteur Année de publication : 2007 Article en page(s) : pp. 231-233 Note générale : Génie Chimique Langues : Anglais (eng) Mots-clés : Cryptomeria japonica Taxodiaceae Cedar incense Smoke volatiles Headspace volatiles Sabinene Kaur-16-ene Limonene Résumé : By using headspace technology coupled with GC/MS, the smoke and headspace from Cryptomeria japonica D. Don was studied. While there were characteristic monoterpenoids contained in leaf headspace like sabinene (52.0%) and limonene (10.9%), there were a large number of components in smoke, like, acetic acid (4.3%), toluene (4.4%), limonene (3.1%), elemol (5.1%), α-cadinol (3.2%), hexadecanoic acid (3.2%), and kaur-16-ene (11.3%). ISSN : 1041-2905 En ligne : http://www.tandfonline.com/doi/abs/10.1080/10412905.2007.9699267#.UWqu_EqC5mM [article] The components of the smoke and headspace volatiles from cryptomeria japonica D. don [texte imprimé] / Hajime Yamada, Auteur ; Mitsuyoshi Yatagai, Auteur . - 2007 . - pp. 231-233.
Génie Chimique
Langues : Anglais (eng)
in The journal of essential oil research > Vol. 19 N°3 (Mai/Juin 2007) . - pp. 231-233
Mots-clés : Cryptomeria japonica Taxodiaceae Cedar incense Smoke volatiles Headspace volatiles Sabinene Kaur-16-ene Limonene Résumé : By using headspace technology coupled with GC/MS, the smoke and headspace from Cryptomeria japonica D. Don was studied. While there were characteristic monoterpenoids contained in leaf headspace like sabinene (52.0%) and limonene (10.9%), there were a large number of components in smoke, like, acetic acid (4.3%), toluene (4.4%), limonene (3.1%), elemol (5.1%), α-cadinol (3.2%), hexadecanoic acid (3.2%), and kaur-16-ene (11.3%). ISSN : 1041-2905 En ligne : http://www.tandfonline.com/doi/abs/10.1080/10412905.2007.9699267#.UWqu_EqC5mM Essential oil analyses of the root oils of 10 bupleurum species from China / Xiu-Qin Li in The journal of essential oil research, Vol. 19 N°3 (Mai/Juin 2007)
[article]
in The journal of essential oil research > Vol. 19 N°3 (Mai/Juin 2007) . - pp. 234-238
Titre : Essential oil analyses of the root oils of 10 bupleurum species from China Type de document : texte imprimé Auteurs : Xiu-Qin Li, Auteur ; Zhong-Gui He, Auteur ; Kai-Shun Bi, Auteur Année de publication : 2007 Article en page(s) : pp. 234-238 Note générale : Génie Chimique Langues : Anglais (eng) Mots-clés : Bupleurum chinense Bupleurum scorzonerifolium Bupleurum microcephalum Bupleurum malconense Bupleurum longicaule var. giraldii Bupleurum marginatum Bupleurum bicaule Bupleurum yinchowense Bupleurum wenchuanense B.smithii var. parvifolium Apiaceae Essential oil composition Hexanal Furfural Hexanoic acid Résumé : The volatile composition of the root oils of ten Bupleurum species (B.chinense DC., B.scorzonerifolium Willd., B.microcephalum Diels., B.malconense Shan et Y. Li, B.longicaule Wall. et DC. var. giraldii Wolff, B.marginatum Wall. ex DC, B.bicaule Helm, B.yinchowense Shan et Y. Li, B.wenchuanense Shan et Y. Li, B.smithii Wolff. var. parvifolium Shan et Y. Li) have been studied. The species were collected in their typical habitats of China. The oils were obtained by hydrodistillation and their analyses were performed by GC/FID and GC/MS. Fifty constituents of the oils were identified. The major components of the root oil of B.chinense were hexanal (29.5%), furfural (7.3%), hexanoic acid (7.4%), 2-amylfuran (5.5%) and (E,E)-2,4-decadienal (5.9%). The main components of the root oil of B.scorzonerifolium were hexanal (12.4%), furfural (8.1%), heptanal (9.3%) and dodecanoic acid (5.7%). Sixteen compounds were characterized in the root oil of B.microcephalum, with cyperol (15.6%), heptanal (6.4%) as main constituents. The major components were furfural (13.2%) and p-tolyl-2-propene (7.5%) in the oil of B.malconense. Nineteen compounds were characterized in the root oil of B.longicaule, with hexanal (15.1%), furfural (15.6%) and p-tolyl-2-propene (7.2%) as main constituents. The main constituents were p-tolyl-2-propene (9.2%), p-cymene (8.4%) and cis-linalool oxide (5.4%) in the root oil of B.marginatum. Nineteen compounds were characterized in the root oil of B.bicaule, with 4-tridecen-6-yne (42.6%) as the main constituent. The main compounds were hexanal (30.5%), furfural (11.9%) and hexanoic acid (11.7%) in the root oil of B.yinchowense. The main components were undecane (19.9%), p-tolyl-2-propene (8.5%) and hexanal (6.1%) in the root oil of B.wenchuanense. Twenty-two compounds were characterized in the root oil of B.smithii var. parvifolium, with hexanal (10.8%) and methyl thymol (6.2%). A comparison of the root oil compositions from the ten Bupleurum species showed that the concentration of major compounds was different, but almost all samples were found to contain a series aliphatic derivatives. ISSN : 1041-2905 En ligne : http://www.tandfonline.com/doi/abs/10.1080/10412905.2007.9699268#.UWqwSUqC5mM [article] Essential oil analyses of the root oils of 10 bupleurum species from China [texte imprimé] / Xiu-Qin Li, Auteur ; Zhong-Gui He, Auteur ; Kai-Shun Bi, Auteur . - 2007 . - pp. 234-238.
Génie Chimique
Langues : Anglais (eng)
in The journal of essential oil research > Vol. 19 N°3 (Mai/Juin 2007) . - pp. 234-238
Mots-clés : Bupleurum chinense Bupleurum scorzonerifolium Bupleurum microcephalum Bupleurum malconense Bupleurum longicaule var. giraldii Bupleurum marginatum Bupleurum bicaule Bupleurum yinchowense Bupleurum wenchuanense B.smithii var. parvifolium Apiaceae Essential oil composition Hexanal Furfural Hexanoic acid Résumé : The volatile composition of the root oils of ten Bupleurum species (B.chinense DC., B.scorzonerifolium Willd., B.microcephalum Diels., B.malconense Shan et Y. Li, B.longicaule Wall. et DC. var. giraldii Wolff, B.marginatum Wall. ex DC, B.bicaule Helm, B.yinchowense Shan et Y. Li, B.wenchuanense Shan et Y. Li, B.smithii Wolff. var. parvifolium Shan et Y. Li) have been studied. The species were collected in their typical habitats of China. The oils were obtained by hydrodistillation and their analyses were performed by GC/FID and GC/MS. Fifty constituents of the oils were identified. The major components of the root oil of B.chinense were hexanal (29.5%), furfural (7.3%), hexanoic acid (7.4%), 2-amylfuran (5.5%) and (E,E)-2,4-decadienal (5.9%). The main components of the root oil of B.scorzonerifolium were hexanal (12.4%), furfural (8.1%), heptanal (9.3%) and dodecanoic acid (5.7%). Sixteen compounds were characterized in the root oil of B.microcephalum, with cyperol (15.6%), heptanal (6.4%) as main constituents. The major components were furfural (13.2%) and p-tolyl-2-propene (7.5%) in the oil of B.malconense. Nineteen compounds were characterized in the root oil of B.longicaule, with hexanal (15.1%), furfural (15.6%) and p-tolyl-2-propene (7.2%) as main constituents. The main constituents were p-tolyl-2-propene (9.2%), p-cymene (8.4%) and cis-linalool oxide (5.4%) in the root oil of B.marginatum. Nineteen compounds were characterized in the root oil of B.bicaule, with 4-tridecen-6-yne (42.6%) as the main constituent. The main compounds were hexanal (30.5%), furfural (11.9%) and hexanoic acid (11.7%) in the root oil of B.yinchowense. The main components were undecane (19.9%), p-tolyl-2-propene (8.5%) and hexanal (6.1%) in the root oil of B.wenchuanense. Twenty-two compounds were characterized in the root oil of B.smithii var. parvifolium, with hexanal (10.8%) and methyl thymol (6.2%). A comparison of the root oil compositions from the ten Bupleurum species showed that the concentration of major compounds was different, but almost all samples were found to contain a series aliphatic derivatives. ISSN : 1041-2905 En ligne : http://www.tandfonline.com/doi/abs/10.1080/10412905.2007.9699268#.UWqwSUqC5mM Differences between the inflorescence, leaf and stem essential oils of wild mentha pulegium plants from zakynthos, Greece / Catherine M. Cook in The journal of essential oil research, Vol. 19 N°3 (Mai/Juin 2007)
[article]
in The journal of essential oil research > Vol. 19 N°3 (Mai/Juin 2007) . - pp. 239-243
Titre : Differences between the inflorescence, leaf and stem essential oils of wild mentha pulegium plants from zakynthos, Greece Type de document : texte imprimé Auteurs : Catherine M. Cook, Auteur ; Eleni Maloupa, Auteur ; Stella Kokkini, Auteur Année de publication : 2007 Article en page(s) : pp. 239-243 Note générale : Génie Chimique Langues : Anglais (eng) Mots-clés : Mentha pulegium Lamiaceae Essential oil composition Pennyroyal Pulegone Isomenthone Piperitenone Piperitone Résumé : The composition of the inforescence (I), leaf (L) and stem (S) essential oils of wild Mentha pulegium plants from three populations (1–3) on the island of Zakynthos were examined. Pulegone (32.8 %, S1 to 75.8 %, I3) was the major constituent of all of the oils. The other main constituents were piperitenone (5.1 %, L3 to 35 %, I2), isomenthone (4.3 %, I2 to 28.6 %, L3) and piperitone (0.5 %, I3 to 5.2 %, L2). In total, C-3-oxygenated p-menthane compounds constituted from 73.0 % (S1) to 96.2 % (I2) of the oils. The piperitenone content of the inforescence oils was up to 2.4 (Loc 3) times higher than that of the leaf oils. Correspondingly, the isomenthone content of the leaf oils was up to 4.2 (Loc 2) times higher than that of the inforescence oils. The ratio of the isomenthone:piperitenone content of the oils (n=3) was markedly different for the inforescence (mean 0.31 ±SD 0.21), leaf (mean 2.91 ± SD 2.37) and stem (mean 1.12 ± SD 0.68) oils. The essential oil yields (mL/100g DW) were for the inforescences 3.1–5.0 %, leaves 3.1–4.0 %, stems <0.1–0.1% and whole plant (aerial parts) 2.4–3.9 % and are among the highest oil yields reported to date in Greece for M. pulegium. ISSN : 1041-2905 En ligne : http://www.tandfonline.com/doi/abs/10.1080/10412905.2007.9699269#.UWqx8UqC5mM [article] Differences between the inflorescence, leaf and stem essential oils of wild mentha pulegium plants from zakynthos, Greece [texte imprimé] / Catherine M. Cook, Auteur ; Eleni Maloupa, Auteur ; Stella Kokkini, Auteur . - 2007 . - pp. 239-243.
Génie Chimique
Langues : Anglais (eng)
in The journal of essential oil research > Vol. 19 N°3 (Mai/Juin 2007) . - pp. 239-243
Mots-clés : Mentha pulegium Lamiaceae Essential oil composition Pennyroyal Pulegone Isomenthone Piperitenone Piperitone Résumé : The composition of the inforescence (I), leaf (L) and stem (S) essential oils of wild Mentha pulegium plants from three populations (1–3) on the island of Zakynthos were examined. Pulegone (32.8 %, S1 to 75.8 %, I3) was the major constituent of all of the oils. The other main constituents were piperitenone (5.1 %, L3 to 35 %, I2), isomenthone (4.3 %, I2 to 28.6 %, L3) and piperitone (0.5 %, I3 to 5.2 %, L2). In total, C-3-oxygenated p-menthane compounds constituted from 73.0 % (S1) to 96.2 % (I2) of the oils. The piperitenone content of the inforescence oils was up to 2.4 (Loc 3) times higher than that of the leaf oils. Correspondingly, the isomenthone content of the leaf oils was up to 4.2 (Loc 2) times higher than that of the inforescence oils. The ratio of the isomenthone:piperitenone content of the oils (n=3) was markedly different for the inforescence (mean 0.31 ±SD 0.21), leaf (mean 2.91 ± SD 2.37) and stem (mean 1.12 ± SD 0.68) oils. The essential oil yields (mL/100g DW) were for the inforescences 3.1–5.0 %, leaves 3.1–4.0 %, stems <0.1–0.1% and whole plant (aerial parts) 2.4–3.9 % and are among the highest oil yields reported to date in Greece for M. pulegium. ISSN : 1041-2905 En ligne : http://www.tandfonline.com/doi/abs/10.1080/10412905.2007.9699269#.UWqx8UqC5mM Lomatium grayi and indra swallowtail butterfly / Vasu Dev in The journal of essential oil research, Vol. 19 N°3 (Mai/Juin 2007)
[article]
in The journal of essential oil research > Vol. 19 N°3 (Mai/Juin 2007) . - pp. 244-248
Titre : Lomatium grayi and indra swallowtail butterfly : Composition of the essential oils of three varieties of lomatium grayi (J. M. Coult et Rose) J. M. coult et rose. Type de document : texte imprimé Auteurs : Vasu Dev, Auteur ; Bill Ly, Auteur ; Art E. Miranda, Auteur Année de publication : 2007 Article en page(s) : pp. 244-248 Note générale : Génie Chimique Langues : Anglais (eng) Mots-clés : Indra Swallowtail butterfly Papilio indra Lomatium grayi var. grayi Lomatium grayi var. depauperatum Lomatium grayi (new variety) Apiaceae Essential oil composition (Z)-β-ocimene (E)-β-ocimene β-phellandrene Limonene (Z)βligustilide Senkyunolide Résumé : The female Indra Swallowtail butterfly lays eggs on a number of species of the genus Lomatium in the Apiaceae family The essential oils of three varieties of Lomatium grayi; L. grayi. var. grayi, L. grayi var. depauperatum and L. grayi. var. (undescribed) have been analyzed. Among the major components, L. grayi var. grayi shows myrcene (8.4%), β-phellandrene/limonene (27.2%), γ-terpinene (10.4%), and senkyunolide (24.4%). L. grayi var. depauperatum shows myrcene (8.1%), p-cymene (4.3%), β-phellandrene/limonene (20.8%), (Z)-β- and (E)-β–ocimene (23.6%), γ-terpinene (4.4%), germacrene D (4.6%), senkyunolide (4.7%), and (Z)-ligustilide (6.7%). L. grayi (new varity) shows β-phellandrene/limonene (17.7%), γ-terpinene (16.1%), and senkyunolide (44.0%). These observations contrast signifcantly with the reported composition of L. grayi. Only L. grayi var. depauperatum and L. grayi (new variety) attract the butterfly. ISSN : 1041-2905 En ligne : http://www.tandfonline.com/doi/abs/10.1080/10412905.2007.9699270#.UWq0lkqC5mM [article] Lomatium grayi and indra swallowtail butterfly : Composition of the essential oils of three varieties of lomatium grayi (J. M. Coult et Rose) J. M. coult et rose. [texte imprimé] / Vasu Dev, Auteur ; Bill Ly, Auteur ; Art E. Miranda, Auteur . - 2007 . - pp. 244-248.
Génie Chimique
Langues : Anglais (eng)
in The journal of essential oil research > Vol. 19 N°3 (Mai/Juin 2007) . - pp. 244-248
Mots-clés : Indra Swallowtail butterfly Papilio indra Lomatium grayi var. grayi Lomatium grayi var. depauperatum Lomatium grayi (new variety) Apiaceae Essential oil composition (Z)-β-ocimene (E)-β-ocimene β-phellandrene Limonene (Z)βligustilide Senkyunolide Résumé : The female Indra Swallowtail butterfly lays eggs on a number of species of the genus Lomatium in the Apiaceae family The essential oils of three varieties of Lomatium grayi; L. grayi. var. grayi, L. grayi var. depauperatum and L. grayi. var. (undescribed) have been analyzed. Among the major components, L. grayi var. grayi shows myrcene (8.4%), β-phellandrene/limonene (27.2%), γ-terpinene (10.4%), and senkyunolide (24.4%). L. grayi var. depauperatum shows myrcene (8.1%), p-cymene (4.3%), β-phellandrene/limonene (20.8%), (Z)-β- and (E)-β–ocimene (23.6%), γ-terpinene (4.4%), germacrene D (4.6%), senkyunolide (4.7%), and (Z)-ligustilide (6.7%). L. grayi (new varity) shows β-phellandrene/limonene (17.7%), γ-terpinene (16.1%), and senkyunolide (44.0%). These observations contrast signifcantly with the reported composition of L. grayi. Only L. grayi var. depauperatum and L. grayi (new variety) attract the butterfly. ISSN : 1041-2905 En ligne : http://www.tandfonline.com/doi/abs/10.1080/10412905.2007.9699270#.UWq0lkqC5mM Essential oils from the leaves of bosistoa f. muell. ex benth. (Rutaceae) / Joseph Jdfg Brophy in The journal of essential oil research, Vol. 19 N°3 (Mai/Juin 2007)
[article]
in The journal of essential oil research > Vol. 19 N°3 (Mai/Juin 2007) . - pp. 249-254
Titre : Essential oils from the leaves of bosistoa f. muell. ex benth. (Rutaceae) Type de document : texte imprimé Auteurs : Joseph Jdfg Brophy, Auteur ; Robert J. Goldsack, Auteur ; Paul I. Forster, Auteur Année de publication : 2007 Article en page(s) : pp. 249-254 Note générale : Génie Chimique Langues : Anglais (eng) Mots-clés : Bosistoa brassii Bosistoa floydii Bosistoa medicinalis Bosistoa pentacocca Bosistoa pentacocca var. connaricarpa Bosistoa pentacocca var. dryanderensis Bosistoa pentacocca var. pentacocca Bosistoa selwynii Bosistoa transversa Rutaceae Essential oil composition α-pinene β-caryophyllene α–humulene δ–cadinene Bicyclogermacrene Germacrene D Résumé : The leaf oils for species in the genus Bosistoa have been examined by GC and GC/MS. Bosistoa brassii produced a sesquiterpenoid leaf oil, the principal components of which were β–caryophyllene (2–12%), α-humulene (1–18%,) and bicyclogermacrene (trace—24%). Bosistoa floydii produced a leaf oil (in poor yield) dominated by α-pinene (46–67%). The leaf oil of B. medicinalis contained significant amounts of α–pinene (13–57%). The principal sesquiterpene present in the oil was β–caryophyllene (1–9%). Bosistoa pentacocca, in both varieties, produced a leaf oil devoid of monoterpenes. The principal components in the leaf oil of this species were δ–cadinene (6–11%), α–copaene (2–7%), germacrene D (4–14%) and α–cadinol (2–8%). The leaf oils from B. transversa were variable, but the majority contained significant amounts of monoterpenes, with α–pinene (24–83%) being the principal component. The oil yields in all cases were poor (0.02–0.3%). Recommendations for taxon recognition in Bosistoa are made. ISSN : 1041-2905 En ligne : http://www.tandfonline.com/doi/abs/10.1080/10412905.2007.9699271#.UWq2VUqC5mM [article] Essential oils from the leaves of bosistoa f. muell. ex benth. (Rutaceae) [texte imprimé] / Joseph Jdfg Brophy, Auteur ; Robert J. Goldsack, Auteur ; Paul I. Forster, Auteur . - 2007 . - pp. 249-254.
Génie Chimique
Langues : Anglais (eng)
in The journal of essential oil research > Vol. 19 N°3 (Mai/Juin 2007) . - pp. 249-254
Mots-clés : Bosistoa brassii Bosistoa floydii Bosistoa medicinalis Bosistoa pentacocca Bosistoa pentacocca var. connaricarpa Bosistoa pentacocca var. dryanderensis Bosistoa pentacocca var. pentacocca Bosistoa selwynii Bosistoa transversa Rutaceae Essential oil composition α-pinene β-caryophyllene α–humulene δ–cadinene Bicyclogermacrene Germacrene D Résumé : The leaf oils for species in the genus Bosistoa have been examined by GC and GC/MS. Bosistoa brassii produced a sesquiterpenoid leaf oil, the principal components of which were β–caryophyllene (2–12%), α-humulene (1–18%,) and bicyclogermacrene (trace—24%). Bosistoa floydii produced a leaf oil (in poor yield) dominated by α-pinene (46–67%). The leaf oil of B. medicinalis contained significant amounts of α–pinene (13–57%). The principal sesquiterpene present in the oil was β–caryophyllene (1–9%). Bosistoa pentacocca, in both varieties, produced a leaf oil devoid of monoterpenes. The principal components in the leaf oil of this species were δ–cadinene (6–11%), α–copaene (2–7%), germacrene D (4–14%) and α–cadinol (2–8%). The leaf oils from B. transversa were variable, but the majority contained significant amounts of monoterpenes, with α–pinene (24–83%) being the principal component. The oil yields in all cases were poor (0.02–0.3%). Recommendations for taxon recognition in Bosistoa are made. ISSN : 1041-2905 En ligne : http://www.tandfonline.com/doi/abs/10.1080/10412905.2007.9699271#.UWq2VUqC5mM The essential oil composition of tanacetum macrophyllum (Waldst. et Kit.) schultz. bip. / Betül Demirci in The journal of essential oil research, Vol. 19 N°3 (Mai/Juin 2007)
[article]
in The journal of essential oil research > Vol. 19 N°3 (Mai/Juin 2007) . - pp. 255-257
Titre : The essential oil composition of tanacetum macrophyllum (Waldst. et Kit.) schultz. bip. Type de document : texte imprimé Auteurs : Betül Demirci, Auteur ; K. Hüsnü Can Başer, Auteur Année de publication : 2007 Article en page(s) : pp. 255-257 Note générale : Génie Chimique Langues : Anglais (eng) Mots-clés : Tanacetum macrophyllum Asteraceae Essential oil composition β-eudesmol Cis-chrysanthenol Résumé : A water distilled essential oil from aerial parts of Tanacetum macrophyllum (Waldst. et Kit.) Schultz.Bip. was analyzed both by gas chromatography (GC) and gas chromatography/mass spectrometry (GC/M S). The major components were identified as β-eudesmol (21.4%) and cis-chrysanthenol (12%). Seventy five components were characterized representing 86.5% of the oil. ISSN : 1041-2905 En ligne : http://www.tandfonline.com/doi/abs/10.1080/10412905.2007.9699272#.UWumg0qC5mN [article] The essential oil composition of tanacetum macrophyllum (Waldst. et Kit.) schultz. bip. [texte imprimé] / Betül Demirci, Auteur ; K. Hüsnü Can Başer, Auteur . - 2007 . - pp. 255-257.
Génie Chimique
Langues : Anglais (eng)
in The journal of essential oil research > Vol. 19 N°3 (Mai/Juin 2007) . - pp. 255-257
Mots-clés : Tanacetum macrophyllum Asteraceae Essential oil composition β-eudesmol Cis-chrysanthenol Résumé : A water distilled essential oil from aerial parts of Tanacetum macrophyllum (Waldst. et Kit.) Schultz.Bip. was analyzed both by gas chromatography (GC) and gas chromatography/mass spectrometry (GC/M S). The major components were identified as β-eudesmol (21.4%) and cis-chrysanthenol (12%). Seventy five components were characterized representing 86.5% of the oil. ISSN : 1041-2905 En ligne : http://www.tandfonline.com/doi/abs/10.1080/10412905.2007.9699272#.UWumg0qC5mN Hydrodistillation kinetic and antibacterial effect studies of the flower essential oil from the tunisian ridolfia segetum (L.) / Hichem Ben Jannet in The journal of essential oil research, Vol. 19 N°3 (Mai/Juin 2007)
[article]
in The journal of essential oil research > Vol. 19 N°3 (Mai/Juin 2007) . - pp. 258-261
Titre : Hydrodistillation kinetic and antibacterial effect studies of the flower essential oil from the tunisian ridolfia segetum (L.) Type de document : texte imprimé Auteurs : Hichem Ben Jannet, Auteur ; Zine Mighri, Auteur Année de publication : 2007 Article en page(s) : pp. 258-261 Note générale : Génie Chimique Langues : Anglais (eng) Mots-clés : Ridolfia segetum Apiaceae Essential oil composition Myristicin Dillapiole Antibacterial activity Résumé : The flower oil of Ridolfia segetum (L.) Moris of Tunisian origin was analyzed by GC and GC/MS. The main constituents of the oil were myristicin and dillapiole, the amounts of which varied depending upon the length of time the flowers were hydrodistilled. The contents of myristicin and dillapiole varied from 13.1–31.5% and 29.5–85.4%, respectively. Oil samples (fractions) were taken every 10 min from 10 to 150 min. Each fraction was screened against three Gram-positive and three Gram-negative bacteria. It was found that the antibacterial activity of the fractions was directly related to their proportions of monoterpenols and phenolic derivatives. ISSN : 1041-2905 En ligne : http://www.tandfonline.com/doi/abs/10.1080/10412905.2007.9699273#.UWunXkqC5mM [article] Hydrodistillation kinetic and antibacterial effect studies of the flower essential oil from the tunisian ridolfia segetum (L.) [texte imprimé] / Hichem Ben Jannet, Auteur ; Zine Mighri, Auteur . - 2007 . - pp. 258-261.
Génie Chimique
Langues : Anglais (eng)
in The journal of essential oil research > Vol. 19 N°3 (Mai/Juin 2007) . - pp. 258-261
Mots-clés : Ridolfia segetum Apiaceae Essential oil composition Myristicin Dillapiole Antibacterial activity Résumé : The flower oil of Ridolfia segetum (L.) Moris of Tunisian origin was analyzed by GC and GC/MS. The main constituents of the oil were myristicin and dillapiole, the amounts of which varied depending upon the length of time the flowers were hydrodistilled. The contents of myristicin and dillapiole varied from 13.1–31.5% and 29.5–85.4%, respectively. Oil samples (fractions) were taken every 10 min from 10 to 150 min. Each fraction was screened against three Gram-positive and three Gram-negative bacteria. It was found that the antibacterial activity of the fractions was directly related to their proportions of monoterpenols and phenolic derivatives. ISSN : 1041-2905 En ligne : http://www.tandfonline.com/doi/abs/10.1080/10412905.2007.9699273#.UWunXkqC5mM Essential oil composition of four iranian nepeta species (N. cephalotes, N. bornmuelleri, N. mirzayanii and N. bracteata) / F. Sefidkon in The journal of essential oil research, Vol. 19 N°3 (Mai/Juin 2007)
[article]
in The journal of essential oil research > Vol. 19 N°3 (Mai/Juin 2007) . - pp. 262-265
Titre : Essential oil composition of four iranian nepeta species (N. cephalotes, N. bornmuelleri, N. mirzayanii and N. bracteata) Type de document : texte imprimé Auteurs : F. Sefidkon, Auteur ; Z. Jamzad, Auteur Année de publication : 2007 Article en page(s) : pp. 262-265 Note générale : Génie Chimique Langues : Anglais (eng) Mots-clés : Nepeta cephalotes Nepeta bornmuelleri Nepeta mirzayanii Nepeta bracteata Labiatae Essential oil composition 4aα,7α,7aα-nepetalactone 4aβ,7α,7aβ-nepetalactone Spathulenol Caryophyllene oxide Bicyclogermacrene β-caryophyllene Résumé : Essential oils from aerial parts of Nepeta cephalotes Boiss., N. bornmuelleri Hausskn. ex Bornm., N. mirzayanii Rech. f. et Esfand. and N. bracteata Benth. were obtained by hydrodistillation. The oils were analyzed by capillary gas chromatography, using fame ionization and mass spectrometric detection. Eight components were identified in the oil of N. cephalotes with 4aα,7α,7aα-nepetalactone (90.1%) and β-pinene (7.5%) as main constituents. Twenty-eight compounds were identified in the oil of N. bornmuelleri with 4aβ,7α,7aβ-nepetalactone (64.0%) and 1,8-cineole (7.1%) as main components. Twenty-two compounds were characterized in the oil of N. mirzayanii with 4aα,7α,7aα-nepetalactone (61.0%) and caryophyllene oxide (7.8%) as main constituents. Twenty-eight compounds were characterized in the oil of N. bracteata with spathulenol (14.0%), caryophyllene oxide (12.3%), bicyclogermacrene (11.4%) and β-caryophyllene (11.2%) as main constituents. The results showed the nepetalactone isomers were the main components of the oils of N. cephalotes, N. bornmuelleri and N. mirzayanii. The oil of N. bracteata consisted of mainly of sesquiterpenes, while nepetalactone was not detected in this oil. ISSN : 1041-2905 En ligne : http://www.tandfonline.com/doi/abs/10.1080/10412905.2007.9699274#.UWuoX0qC5mM [article] Essential oil composition of four iranian nepeta species (N. cephalotes, N. bornmuelleri, N. mirzayanii and N. bracteata) [texte imprimé] / F. Sefidkon, Auteur ; Z. Jamzad, Auteur . - 2007 . - pp. 262-265.
Génie Chimique
Langues : Anglais (eng)
in The journal of essential oil research > Vol. 19 N°3 (Mai/Juin 2007) . - pp. 262-265
Mots-clés : Nepeta cephalotes Nepeta bornmuelleri Nepeta mirzayanii Nepeta bracteata Labiatae Essential oil composition 4aα,7α,7aα-nepetalactone 4aβ,7α,7aβ-nepetalactone Spathulenol Caryophyllene oxide Bicyclogermacrene β-caryophyllene Résumé : Essential oils from aerial parts of Nepeta cephalotes Boiss., N. bornmuelleri Hausskn. ex Bornm., N. mirzayanii Rech. f. et Esfand. and N. bracteata Benth. were obtained by hydrodistillation. The oils were analyzed by capillary gas chromatography, using fame ionization and mass spectrometric detection. Eight components were identified in the oil of N. cephalotes with 4aα,7α,7aα-nepetalactone (90.1%) and β-pinene (7.5%) as main constituents. Twenty-eight compounds were identified in the oil of N. bornmuelleri with 4aβ,7α,7aβ-nepetalactone (64.0%) and 1,8-cineole (7.1%) as main components. Twenty-two compounds were characterized in the oil of N. mirzayanii with 4aα,7α,7aα-nepetalactone (61.0%) and caryophyllene oxide (7.8%) as main constituents. Twenty-eight compounds were characterized in the oil of N. bracteata with spathulenol (14.0%), caryophyllene oxide (12.3%), bicyclogermacrene (11.4%) and β-caryophyllene (11.2%) as main constituents. The results showed the nepetalactone isomers were the main components of the oils of N. cephalotes, N. bornmuelleri and N. mirzayanii. The oil of N. bracteata consisted of mainly of sesquiterpenes, while nepetalactone was not detected in this oil. ISSN : 1041-2905 En ligne : http://www.tandfonline.com/doi/abs/10.1080/10412905.2007.9699274#.UWuoX0qC5mM Chemical composition of the essential oil of cionura erecta (Asclepiadaceae) inforescences / Vassilios Myrianthopoulos in The journal of essential oil research, Vol. 19 N°3 (Mai/Juin 2007)
[article]
in The journal of essential oil research > Vol. 19 N°3 (Mai/Juin 2007) . - pp. 266-268
Titre : Chemical composition of the essential oil of cionura erecta (Asclepiadaceae) inforescences Type de document : texte imprimé Auteurs : Vassilios Myrianthopoulos, Auteur ; Nikolas Fokialakis, Auteur ; Eleni Melliou, Auteur Année de publication : 2007 Article en page(s) : pp. 266-268 Note générale : Génie Chimique Langues : Anglais (eng) Mots-clés : Cionura erecta Asclepiadaceae Essential oil composition Safranal Résumé : The essential oil of the inflorescence of Cionura erecta (L.) Griseb. was analyzed by GC and GC/MS. Seventy-two components were identified. The major components of the oil were safranal (16.8%), (Z)-3-hexenyl benzoate (6.1%), heneicosane (5.7%) linalool (4.8%), linalool (4.8%) and tricosane (4.4%). ISSN : 1041-2905 En ligne : http://www.tandfonline.com/doi/abs/10.1080/10412905.2007.9699275#.UWupnkqC5mM [article] Chemical composition of the essential oil of cionura erecta (Asclepiadaceae) inforescences [texte imprimé] / Vassilios Myrianthopoulos, Auteur ; Nikolas Fokialakis, Auteur ; Eleni Melliou, Auteur . - 2007 . - pp. 266-268.
Génie Chimique
Langues : Anglais (eng)
in The journal of essential oil research > Vol. 19 N°3 (Mai/Juin 2007) . - pp. 266-268
Mots-clés : Cionura erecta Asclepiadaceae Essential oil composition Safranal Résumé : The essential oil of the inflorescence of Cionura erecta (L.) Griseb. was analyzed by GC and GC/MS. Seventy-two components were identified. The major components of the oil were safranal (16.8%), (Z)-3-hexenyl benzoate (6.1%), heneicosane (5.7%) linalool (4.8%), linalool (4.8%) and tricosane (4.4%). ISSN : 1041-2905 En ligne : http://www.tandfonline.com/doi/abs/10.1080/10412905.2007.9699275#.UWupnkqC5mM Chemical composition of the essential oil from flower, stem and leaves of astragalus schahrudensis bge. from Iran / Hashem Akhlaghi in The journal of essential oil research, Vol. 19 N°3 (Mai/Juin 2007)
[article]
in The journal of essential oil research > Vol. 19 N°3 (Mai/Juin 2007) . - pp. 269-270
Titre : Chemical composition of the essential oil from flower, stem and leaves of astragalus schahrudensis bge. from Iran Type de document : texte imprimé Auteurs : Hashem Akhlaghi, Auteur ; Abdolhossein Rustaiyan, Auteur ; Kambiz Larijani, Auteur Année de publication : 2007 Article en page(s) : pp. 269-270 Note générale : Génie Chimique Langues : Anglais (eng) Mots-clés : Astragalus schahrudensis Papilionaceae Essential oil composition Germacrene D Germacrene B β-selinene δ-guaiene α-guaiene α-selinene α-pinene Bornyl acetate Limonene α-fenchyl acetate Résumé : The essential oils obtained by hydrodistillation of the flowers, stems and leaves of Astragalus schahrudensis Bge, endemic in Iran, were analazed by GC and GC/MS. Seventeen compounds representing 96.6% of the flower oil of A. schahrudensis were identified; among them, germacrene D (47.6%) and germacrene B (17.8%) were the major ones. The stem oil was characterized by higher amount of β-selinene(29.4%),δ-guaiene (21.7%), α-guaiene (13.4%) and α-selinene (10.9%) among the 14 components comprising 94.6% of the total oil detected. Eighteen compounds representing 97.3% of the leaf oil of the plant were identified; among them, α-pinene (33.8%) bornyl acetate (14.2%), limonene (12.2%) and α-fenchyl acetate (10.0%) were the major ones.
The flower and stem oils of A.schahrudensis consisted mainly of sesquiterpenes, while in leaf oil monoterpenes predominated over sesquiterpenes.ISSN : 1041-2905 En ligne : http://www.tandfonline.com/doi/abs/10.1080/10412905.2007.9699276#.UWuqwEqC5mM [article] Chemical composition of the essential oil from flower, stem and leaves of astragalus schahrudensis bge. from Iran [texte imprimé] / Hashem Akhlaghi, Auteur ; Abdolhossein Rustaiyan, Auteur ; Kambiz Larijani, Auteur . - 2007 . - pp. 269-270.
Génie Chimique
Langues : Anglais (eng)
in The journal of essential oil research > Vol. 19 N°3 (Mai/Juin 2007) . - pp. 269-270
Mots-clés : Astragalus schahrudensis Papilionaceae Essential oil composition Germacrene D Germacrene B β-selinene δ-guaiene α-guaiene α-selinene α-pinene Bornyl acetate Limonene α-fenchyl acetate Résumé : The essential oils obtained by hydrodistillation of the flowers, stems and leaves of Astragalus schahrudensis Bge, endemic in Iran, were analazed by GC and GC/MS. Seventeen compounds representing 96.6% of the flower oil of A. schahrudensis were identified; among them, germacrene D (47.6%) and germacrene B (17.8%) were the major ones. The stem oil was characterized by higher amount of β-selinene(29.4%),δ-guaiene (21.7%), α-guaiene (13.4%) and α-selinene (10.9%) among the 14 components comprising 94.6% of the total oil detected. Eighteen compounds representing 97.3% of the leaf oil of the plant were identified; among them, α-pinene (33.8%) bornyl acetate (14.2%), limonene (12.2%) and α-fenchyl acetate (10.0%) were the major ones.
The flower and stem oils of A.schahrudensis consisted mainly of sesquiterpenes, while in leaf oil monoterpenes predominated over sesquiterpenes.ISSN : 1041-2905 En ligne : http://www.tandfonline.com/doi/abs/10.1080/10412905.2007.9699276#.UWuqwEqC5mM Fragrant lactones in the steam distillation residue of aeollanthus suaveolens mart. ex spreng and analysis by HS—SPME / Fernanda A. Lupe in The journal of essential oil research, Vol. 19 N°3 (Mai/Juin 2007)
[article]
in The journal of essential oil research > Vol. 19 N°3 (Mai/Juin 2007) . - pp. 271-272
Titre : Fragrant lactones in the steam distillation residue of aeollanthus suaveolens mart. ex spreng and analysis by HS—SPME Type de document : texte imprimé Auteurs : Fernanda A. Lupe, Auteur ; Ana C. Lemes, Auteur ; Fabio Augusto, Auteur Année de publication : 2007 Article en page(s) : pp. 271-272 Note générale : Génie Chimique Langues : Anglais (eng) Mots-clés : Aeollanthus suaveolens Lamiaceae Headspace analysis Massoia lactone Linalool (E)-β-farnesene Linalyl acetate Neothujyl acetate β-bisabolene Geranyl acetate and epi-β-santalene Résumé : The volatiles found in the headspace of Aeollanthus suaveolens were analyzed by solid phase microextraction coupled with GC/MS. This led to the identification of the 23 compounds. During steam distillation of the oil of A. Suaveolens, the very fragrant lactones, massoia lactone and δ- decalactone, were concentrated in the residue from which they can easily be extracted for perfumery purposes. ISSN : 1041-2905 En ligne : http://www.tandfonline.com/doi/abs/10.1080/10412905.2007.9699277#.UWusM0qC5mM [article] Fragrant lactones in the steam distillation residue of aeollanthus suaveolens mart. ex spreng and analysis by HS—SPME [texte imprimé] / Fernanda A. Lupe, Auteur ; Ana C. Lemes, Auteur ; Fabio Augusto, Auteur . - 2007 . - pp. 271-272.
Génie Chimique
Langues : Anglais (eng)
in The journal of essential oil research > Vol. 19 N°3 (Mai/Juin 2007) . - pp. 271-272
Mots-clés : Aeollanthus suaveolens Lamiaceae Headspace analysis Massoia lactone Linalool (E)-β-farnesene Linalyl acetate Neothujyl acetate β-bisabolene Geranyl acetate and epi-β-santalene Résumé : The volatiles found in the headspace of Aeollanthus suaveolens were analyzed by solid phase microextraction coupled with GC/MS. This led to the identification of the 23 compounds. During steam distillation of the oil of A. Suaveolens, the very fragrant lactones, massoia lactone and δ- decalactone, were concentrated in the residue from which they can easily be extracted for perfumery purposes. ISSN : 1041-2905 En ligne : http://www.tandfonline.com/doi/abs/10.1080/10412905.2007.9699277#.UWusM0qC5mM Agrimonia aitchisonii schonbeck temesy (Rosaceae) / Anand B. Melkani in The journal of essential oil research, Vol. 19 N°3 (Mai/Juin 2007)
[article]
in The journal of essential oil research > Vol. 19 N°3 (Mai/Juin 2007) . - pp. 273-275
Titre : Agrimonia aitchisonii schonbeck temesy (Rosaceae) : A new source of methyl myrtenate Type de document : texte imprimé Auteurs : Anand B. Melkani, Auteur ; Anuradha Negi, Auteur ; Mohammad S. Javed, Auteur Année de publication : 2007 Article en page(s) : pp. 273-275 Note générale : Génie Chimique Langues : Anglais (eng) Mots-clés : Agrimonia aitchisonii Rosaceae Essential oil composition Methyl myrtenate Résumé : The essential oil from the aerial parts of Agrimonia aitchisonii (Rosaceae), obtained by steam distillation was investigated by GC, GC/MS and NMR spectroscopy. The oil was found to be rich in methyl myrtenate (62.4%). Other components with significant percentage were limonene (7.2%), linalool (4.8%), myrtenyl acetate (4.6%), linalyl acetate (5.9%) and zingiberene (2.4%). ISSN : 1041-2905 En ligne : http://www.tandfonline.com/doi/abs/10.1080/10412905.2007.9699278#.UWutfkqC5mM [article] Agrimonia aitchisonii schonbeck temesy (Rosaceae) : A new source of methyl myrtenate [texte imprimé] / Anand B. Melkani, Auteur ; Anuradha Negi, Auteur ; Mohammad S. Javed, Auteur . - 2007 . - pp. 273-275.
Génie Chimique
Langues : Anglais (eng)
in The journal of essential oil research > Vol. 19 N°3 (Mai/Juin 2007) . - pp. 273-275
Mots-clés : Agrimonia aitchisonii Rosaceae Essential oil composition Methyl myrtenate Résumé : The essential oil from the aerial parts of Agrimonia aitchisonii (Rosaceae), obtained by steam distillation was investigated by GC, GC/MS and NMR spectroscopy. The oil was found to be rich in methyl myrtenate (62.4%). Other components with significant percentage were limonene (7.2%), linalool (4.8%), myrtenyl acetate (4.6%), linalyl acetate (5.9%) and zingiberene (2.4%). ISSN : 1041-2905 En ligne : http://www.tandfonline.com/doi/abs/10.1080/10412905.2007.9699278#.UWutfkqC5mM Essential oils of selected hawaiian plants and associated litters / Jingyu Chen in The journal of essential oil research, Vol. 19 N°3 (Mai/Juin 2007)
[article]
in The journal of essential oil research > Vol. 19 N°3 (Mai/Juin 2007) . - pp. 276-278
Titre : Essential oils of selected hawaiian plants and associated litters Type de document : texte imprimé Auteurs : Jingyu Chen, Auteur ; Joseph Lichwa, Auteur ; Ray, Chittaranjan, Auteur Année de publication : 2007 Article en page(s) : pp. 276-278 Note générale : Génie Chimique Langues : Anglais (eng) Mots-clés : Araucaria heterophylla Araucariaceae Casuarina cunninghamian Casuasinaceae Eucalyptus citriodora Psidium cattlenium var. lucidum Myrcaceae Essential oil composition β-caryophyllene α-pinene Myrcene α-terpinene Citronellal Citronellol Résumé : The chemical composition of the essential oils from the leaves of Araucaria heterophylla (also known as Norfolk Island pine), Casuarina cunninghamian, Eucalyptus citriodora, Psidium cattlenium var. lucidum (also known as strawberry guava), and litters of the first two species were studied using two gas chromatography techniques, one equipped with a mass spectrometer detector (GC/MS) and the other with a fame ionization detector (GC/FID). Six volatile compounds were identified in the leaf oil of A. heterophylla. A substantial increase in the amount of α-pinene, α-terpinene and a decrease in the amount of β-caryophyllene was noticed in the litter oil of A. heterophylla. Three volatile compounds were identifed in C. cunninghamian. Another monoterpene, α-terpinene, was observed in the litter oil of C. cunninghamian. Eleven compounds were identified in the leaf oil of P. cattlenium, of which β-caryophyllene (59.0%), α-pinene (13.2%) and myrcene (11.3%) were the major components. Thirteen volatile oil compounds were identified in the E. citriodora leaf oil, of which citronellal (42.8%), citronellol (17.9%) and α-terpinene (11.2%) were the major components. ISSN : 1041-2905 En ligne : http://www.tandfonline.com/doi/abs/10.1080/10412905.2007.9699279#.UWuuv0qC5mN [article] Essential oils of selected hawaiian plants and associated litters [texte imprimé] / Jingyu Chen, Auteur ; Joseph Lichwa, Auteur ; Ray, Chittaranjan, Auteur . - 2007 . - pp. 276-278.
Génie Chimique
Langues : Anglais (eng)
in The journal of essential oil research > Vol. 19 N°3 (Mai/Juin 2007) . - pp. 276-278
Mots-clés : Araucaria heterophylla Araucariaceae Casuarina cunninghamian Casuasinaceae Eucalyptus citriodora Psidium cattlenium var. lucidum Myrcaceae Essential oil composition β-caryophyllene α-pinene Myrcene α-terpinene Citronellal Citronellol Résumé : The chemical composition of the essential oils from the leaves of Araucaria heterophylla (also known as Norfolk Island pine), Casuarina cunninghamian, Eucalyptus citriodora, Psidium cattlenium var. lucidum (also known as strawberry guava), and litters of the first two species were studied using two gas chromatography techniques, one equipped with a mass spectrometer detector (GC/MS) and the other with a fame ionization detector (GC/FID). Six volatile compounds were identified in the leaf oil of A. heterophylla. A substantial increase in the amount of α-pinene, α-terpinene and a decrease in the amount of β-caryophyllene was noticed in the litter oil of A. heterophylla. Three volatile compounds were identifed in C. cunninghamian. Another monoterpene, α-terpinene, was observed in the litter oil of C. cunninghamian. Eleven compounds were identified in the leaf oil of P. cattlenium, of which β-caryophyllene (59.0%), α-pinene (13.2%) and myrcene (11.3%) were the major components. Thirteen volatile oil compounds were identified in the E. citriodora leaf oil, of which citronellal (42.8%), citronellol (17.9%) and α-terpinene (11.2%) were the major components. ISSN : 1041-2905 En ligne : http://www.tandfonline.com/doi/abs/10.1080/10412905.2007.9699279#.UWuuv0qC5mN Chemical composition and antibacterial activity of the rhizome and leaf oils of amomum hypoleucum thwaites / Baby Sabulal in The journal of essential oil research, Vol. 19 N°3 (Mai/Juin 2007)
[article]
in The journal of essential oil research > Vol. 19 N°3 (Mai/Juin 2007) . - pp. 279-281
Titre : Chemical composition and antibacterial activity of the rhizome and leaf oils of amomum hypoleucum thwaites Type de document : texte imprimé Auteurs : Baby Sabulal, Auteur ; Rajani Kurup, Auteur ; Varughese George, Auteur Année de publication : 2007 Article en page(s) : pp. 279-281 Note générale : Génie Chimique Langues : Anglais (eng) Mots-clés : Amomum hypoleucum Zingiberaceae Essential oil composition Cryptone β-pinene (E)-nerolidol α-fenchyl acetate Résumé : Essential oils from the rhizomes and leaves of Amomum hypoleucum were hydrodistilled and characterized by GC/FID and GC/MS. Nineteen constituents comprising 93.0% were identified from the rhizome oil. Cryptone (15.4%), β-pinene (11.9%) and caryophyllene oxide (7.6%) were the major constituents in the rhizome oil. Fifty-two constituents comprising 97.6% were identified from the leaf oil. (E)-Nerolidol (26.5%), α-fenchyl acetate (15.0%) and β-caryophyllene (8.4%) were the major constituents in the leaf oil. These oils showed good antibacterial activity against the Gram-negative bacteria, Pseudomonas aeruginosa, Salmonella typhi and Escherichia coli. ISSN : 1041-2905 En ligne : http://www.tandfonline.com/doi/abs/10.1080/10412905.2007.9699280#.UWuwGkqC5mM [article] Chemical composition and antibacterial activity of the rhizome and leaf oils of amomum hypoleucum thwaites [texte imprimé] / Baby Sabulal, Auteur ; Rajani Kurup, Auteur ; Varughese George, Auteur . - 2007 . - pp. 279-281.
Génie Chimique
Langues : Anglais (eng)
in The journal of essential oil research > Vol. 19 N°3 (Mai/Juin 2007) . - pp. 279-281
Mots-clés : Amomum hypoleucum Zingiberaceae Essential oil composition Cryptone β-pinene (E)-nerolidol α-fenchyl acetate Résumé : Essential oils from the rhizomes and leaves of Amomum hypoleucum were hydrodistilled and characterized by GC/FID and GC/MS. Nineteen constituents comprising 93.0% were identified from the rhizome oil. Cryptone (15.4%), β-pinene (11.9%) and caryophyllene oxide (7.6%) were the major constituents in the rhizome oil. Fifty-two constituents comprising 97.6% were identified from the leaf oil. (E)-Nerolidol (26.5%), α-fenchyl acetate (15.0%) and β-caryophyllene (8.4%) were the major constituents in the leaf oil. These oils showed good antibacterial activity against the Gram-negative bacteria, Pseudomonas aeruginosa, Salmonella typhi and Escherichia coli. ISSN : 1041-2905 En ligne : http://www.tandfonline.com/doi/abs/10.1080/10412905.2007.9699280#.UWuwGkqC5mM Composition and molluscicidal properties of essential oils from leaves of xylopia iangsdorffiana A. st. hil. et tul. (Annonaceae) / Josean F. Tavares in The journal of essential oil research, Vol. 19 N°3 (Mai/Juin 2007)
[article]
in The journal of essential oil research > Vol. 19 N°3 (Mai/Juin 2007) . - pp. 282-284
Titre : Composition and molluscicidal properties of essential oils from leaves of xylopia iangsdorffiana A. st. hil. et tul. (Annonaceae) Type de document : texte imprimé Auteurs : Josean F. Tavares, Auteur ; Marianna V. B. Silva, Auteur ; Karine F. Queiroga, Auteur Année de publication : 2007 Article en page(s) : pp. 282-284 Note générale : Génie Chimique Langues : Anglais (eng) Mots-clés : Xylopia langsdorffiana Annonaceae Essential oil composition Germacrene D Trans-β-guaiene β-caryophyllene Molluscicidal activity Résumé : The volatile fraction of Xylopia langsdorffiana leaves was analyzed by GC and GC/M S and tested for molluscicidal activity. With this methodology 19 different components were identified in the oil. Among them, germacrene D (22.9%), trans-β-guaiene (22.6%), β-caryophyllene (15.7%), and α-pinene (7.3%) were found to be the major constituents. The oil showed significant molluscicidal activity against Biomphalaria glabrata, with an LC90 value of 5.6 μg/mL, which falls below the threshold of 100 μg/mL, set for potential molluscicidal activity by the World Health Organization. ISSN : 1041-2905 En ligne : http://www.tandfonline.com/doi/abs/10.1080/10412905.2007.9699281#.UWuxMkqC5mM [article] Composition and molluscicidal properties of essential oils from leaves of xylopia iangsdorffiana A. st. hil. et tul. (Annonaceae) [texte imprimé] / Josean F. Tavares, Auteur ; Marianna V. B. Silva, Auteur ; Karine F. Queiroga, Auteur . - 2007 . - pp. 282-284.
Génie Chimique
Langues : Anglais (eng)
in The journal of essential oil research > Vol. 19 N°3 (Mai/Juin 2007) . - pp. 282-284
Mots-clés : Xylopia langsdorffiana Annonaceae Essential oil composition Germacrene D Trans-β-guaiene β-caryophyllene Molluscicidal activity Résumé : The volatile fraction of Xylopia langsdorffiana leaves was analyzed by GC and GC/M S and tested for molluscicidal activity. With this methodology 19 different components were identified in the oil. Among them, germacrene D (22.9%), trans-β-guaiene (22.6%), β-caryophyllene (15.7%), and α-pinene (7.3%) were found to be the major constituents. The oil showed significant molluscicidal activity against Biomphalaria glabrata, with an LC90 value of 5.6 μg/mL, which falls below the threshold of 100 μg/mL, set for potential molluscicidal activity by the World Health Organization. ISSN : 1041-2905 En ligne : http://www.tandfonline.com/doi/abs/10.1080/10412905.2007.9699281#.UWuxMkqC5mM Composition and antimicrobial activity of the essential oils of calamintha betulifolia boiss. et bal. / M. Kürkcüoglu in The journal of essential oil research, Vol. 19 N°3 (Mai/Juin 2007)
[article]
in The journal of essential oil research > Vol. 19 N°3 (Mai/Juin 2007) . - pp. 285-287
Titre : Composition and antimicrobial activity of the essential oils of calamintha betulifolia boiss. et bal. Type de document : texte imprimé Auteurs : M. Kürkcüoglu, Auteur ; Gökalp Iscan, Auteur ; Temel Ozek, Auteur Année de publication : 2007 Article en page(s) : pp. 285-287 Note générale : Génie Chimique Langues : Anglais (eng) Mots-clés : Calamintha betulifolia Labiatae Essential oil composition Pulegone Antimicrobial MIC Résumé : The water distilled essentials oil from the aerial parts of Calamintha betulifolia Boiss. et Bal. collected from three different localities in Turkey were analyzed by GC and GC/MS. Fifty six to seventy nine components representing 80.6–93.0 % of the oils were characterized. Pulegone (26–54 %) was found as the main constituent. The antimicrobial effects of C. betulifolia essential oil are reported here for the first time. ISSN : 1041-2905 En ligne : http://www.tandfonline.com/doi/abs/10.1080/10412905.2007.9699282#.UWuyj0qC5mM [article] Composition and antimicrobial activity of the essential oils of calamintha betulifolia boiss. et bal. [texte imprimé] / M. Kürkcüoglu, Auteur ; Gökalp Iscan, Auteur ; Temel Ozek, Auteur . - 2007 . - pp. 285-287.
Génie Chimique
Langues : Anglais (eng)
in The journal of essential oil research > Vol. 19 N°3 (Mai/Juin 2007) . - pp. 285-287
Mots-clés : Calamintha betulifolia Labiatae Essential oil composition Pulegone Antimicrobial MIC Résumé : The water distilled essentials oil from the aerial parts of Calamintha betulifolia Boiss. et Bal. collected from three different localities in Turkey were analyzed by GC and GC/MS. Fifty six to seventy nine components representing 80.6–93.0 % of the oils were characterized. Pulegone (26–54 %) was found as the main constituent. The antimicrobial effects of C. betulifolia essential oil are reported here for the first time. ISSN : 1041-2905 En ligne : http://www.tandfonline.com/doi/abs/10.1080/10412905.2007.9699282#.UWuyj0qC5mM Purity, antimicrobial activities and olfactoric evaluations of geraniol/nerol and various of their derivatives / Leopold Jirovetz in The journal of essential oil research, Vol. 19 N°3 (Mai/Juin 2007)
[article]
in The journal of essential oil research > Vol. 19 N°3 (Mai/Juin 2007) . - pp. 288-291
Titre : Purity, antimicrobial activities and olfactoric evaluations of geraniol/nerol and various of their derivatives Type de document : texte imprimé Auteurs : Leopold Jirovetz, Auteur ; Gerhard Buchbauer, Auteur ; Erich Schmidt, Auteur Année de publication : 2007 Article en page(s) : pp. 288-291 Note générale : Génie Chimique Langues : Anglais (eng) Mots-clés : Geraniol Nerol Geranial Geranyl acetone Geranic acid Geranyl esters Geranyl geraniol Geranyl linalool Geranyl Résumé : Commercially available geraniol and nerol, as well as some derivatives, were analyzed for their purity using GC and GC/MS. The olfactoric quality of the samples was evaluated by professional perfumers. Antimicrobial testings using an agar dilution and an agar diffusion method were done to obtain information about their activities against some Gram-(+) and Gram-(−) bacteria, as well as the yeast Candida albicans. The effects were compared with those of the phenolic compound eugenol and some synthetic antibiotics. Most of the investigated compounds were found to have a characteristic, pleasant odor and a high activity against all strains of microorganisms used. ISSN : 1041-2905 En ligne : http://www.tandfonline.com/doi/abs/10.1080/10412905.2007.9699283#.UWuzskqC5mM [article] Purity, antimicrobial activities and olfactoric evaluations of geraniol/nerol and various of their derivatives [texte imprimé] / Leopold Jirovetz, Auteur ; Gerhard Buchbauer, Auteur ; Erich Schmidt, Auteur . - 2007 . - pp. 288-291.
Génie Chimique
Langues : Anglais (eng)
in The journal of essential oil research > Vol. 19 N°3 (Mai/Juin 2007) . - pp. 288-291
Mots-clés : Geraniol Nerol Geranial Geranyl acetone Geranic acid Geranyl esters Geranyl geraniol Geranyl linalool Geranyl Résumé : Commercially available geraniol and nerol, as well as some derivatives, were analyzed for their purity using GC and GC/MS. The olfactoric quality of the samples was evaluated by professional perfumers. Antimicrobial testings using an agar dilution and an agar diffusion method were done to obtain information about their activities against some Gram-(+) and Gram-(−) bacteria, as well as the yeast Candida albicans. The effects were compared with those of the phenolic compound eugenol and some synthetic antibiotics. Most of the investigated compounds were found to have a characteristic, pleasant odor and a high activity against all strains of microorganisms used. ISSN : 1041-2905 En ligne : http://www.tandfonline.com/doi/abs/10.1080/10412905.2007.9699283#.UWuzskqC5mM Composition and antimicrobial activity of chenopodium botrys L. essential oil from Greece / O. Tzakou in The journal of essential oil research, Vol. 19 N°3 (Mai/Juin 2007)
[article]
in The journal of essential oil research > Vol. 19 N°3 (Mai/Juin 2007) . - pp. 292-294
Titre : Composition and antimicrobial activity of chenopodium botrys L. essential oil from Greece Type de document : texte imprimé Auteurs : O. Tzakou, Auteur ; A. Pizzimenti, Auteur ; F. C. Pizzimenti, Auteur Année de publication : 2007 Article en page(s) : pp. 292-294 Note générale : Génie Chimique Langues : Anglais (eng) Mots-clés : Chenopodium botrys Chenopodiaceae Essential oil composition Elemol acetate Elemol Botrydiol α-cheno-podiol Résumé : The chemical composition of the aerial parts oil of Chenopodium botrys L. was examined by GC and GC/MS. Fifty-four compounds were identified representing 94.4% of the total oil. The oil comprised mainly sesquiterpenes with elemol acetate (16.3%), elemol (14.1%), botrydiol (11.1%), α-chenopodiol (9.5%), β-eudesmol (7.0%) and selina-3.11-dien-6α-ol (6.1 %) being the major components. ISSN : 1041-2905 En ligne : http://www.tandfonline.com/doi/abs/10.1080/10412905.2007.9699284#.UWu07kqC5mM [article] Composition and antimicrobial activity of chenopodium botrys L. essential oil from Greece [texte imprimé] / O. Tzakou, Auteur ; A. Pizzimenti, Auteur ; F. C. Pizzimenti, Auteur . - 2007 . - pp. 292-294.
Génie Chimique
Langues : Anglais (eng)
in The journal of essential oil research > Vol. 19 N°3 (Mai/Juin 2007) . - pp. 292-294
Mots-clés : Chenopodium botrys Chenopodiaceae Essential oil composition Elemol acetate Elemol Botrydiol α-cheno-podiol Résumé : The chemical composition of the aerial parts oil of Chenopodium botrys L. was examined by GC and GC/MS. Fifty-four compounds were identified representing 94.4% of the total oil. The oil comprised mainly sesquiterpenes with elemol acetate (16.3%), elemol (14.1%), botrydiol (11.1%), α-chenopodiol (9.5%), β-eudesmol (7.0%) and selina-3.11-dien-6α-ol (6.1 %) being the major components. ISSN : 1041-2905 En ligne : http://www.tandfonline.com/doi/abs/10.1080/10412905.2007.9699284#.UWu07kqC5mM Composition of the essential oils of satureja abyssinica ssp. abyssinica and satureja paradoxa / Ketema Tolossa in The journal of essential oil research, Vol. 19 N°3 (Mai/Juin 2007)
[article]
in The journal of essential oil research > Vol. 19 N°3 (Mai/Juin 2007) . - pp. 295-300
Titre : Composition of the essential oils of satureja abyssinica ssp. abyssinica and satureja paradoxa : Their antimicrobial and radical scavenging activities Type de document : texte imprimé Auteurs : Ketema Tolossa, Auteur ; Kaleab Asres, Auteur ; Fathy K. El-Fiky, Auteur Année de publication : 2007 Article en page(s) : pp. 295-300 Note générale : Génie Chimique Langues : Anglais (eng) Mots-clés : Satureja abyssinica subsp. abyssinica Satureja paradoxa Lamiaceae Essential oil composition Cis-piperitone oxide Pulegone Isomenthone Antimicrobial activity Antioxidant activity Résumé : The essential oils of fresh aerial parts of Satureja abyssinica (Benth.) Briq. ssp. abyssinica and Satureja paradoxa (Vatke) Engl. collected in Ethiopia were analyzed by gas chromatography (GC/FID) and gas chromatography-mass spectrometry (GC/MS). The results of the analyses indicated that the components of the two oils are similar qualitatively with significant quantitative differences. Twenty-three compounds comprising 96.9% of the total peak area were identified in S. abyssinica ssp. abyssinica oil with the monoterpene ketones pulegone (43.5%) and isomenthone (40.7%) as major components. The oil of S. paradoxa was found to contain twenty-six compounds comprising 92.0% of the total oil with the major components being cis-piperitone oxide (45.3%), pulegone (9.3%) and piperitenone oxide (8.1%). The in vitro antimicrobial activity of the oils was studied against some medically important pathogens including Gram positive and Gram negative bacteria as well as some fungal strains using standard agar-well diffusion technique. Both oils exhibited significant activity against most of the bacteria and fungi used in the study with minimum inhibitory concentration (MIC) values ranging from 0.50 to 4.00 μL/mL, against the bacteria, and 0.19 to 3.00 μL/mL, against the fungi. Comparison of their activity with standard antibacterial and antifungal agents revealed that both oils were more active against Streptococcus pyogenes than the standard antibiotic amoxicillin. Moreover, the oil of S. paradoxa displayed a powerful activity against Candida albicans and Trichophyton mentagraphytes with growth inhibition zone greater than that of the standard antifungal agent ketoconazole. The oils were also tested for their antioxidant activity in diphenylpicrylhydrazyl (DPPH) assay and showed a dose dependant free radical scavenging activity with IC50 values of 1.8 μL/mL (S. abyssinica subsp. abyssinica) and 1.6 μL/mL (S. paradoxa). ISSN : 1041-2905 En ligne : http://www.tandfonline.com/doi/abs/10.1080/10412905.2007.9699285#.UWu2EkqC5mM [article] Composition of the essential oils of satureja abyssinica ssp. abyssinica and satureja paradoxa : Their antimicrobial and radical scavenging activities [texte imprimé] / Ketema Tolossa, Auteur ; Kaleab Asres, Auteur ; Fathy K. El-Fiky, Auteur . - 2007 . - pp. 295-300.
Génie Chimique
Langues : Anglais (eng)
in The journal of essential oil research > Vol. 19 N°3 (Mai/Juin 2007) . - pp. 295-300
Mots-clés : Satureja abyssinica subsp. abyssinica Satureja paradoxa Lamiaceae Essential oil composition Cis-piperitone oxide Pulegone Isomenthone Antimicrobial activity Antioxidant activity Résumé : The essential oils of fresh aerial parts of Satureja abyssinica (Benth.) Briq. ssp. abyssinica and Satureja paradoxa (Vatke) Engl. collected in Ethiopia were analyzed by gas chromatography (GC/FID) and gas chromatography-mass spectrometry (GC/MS). The results of the analyses indicated that the components of the two oils are similar qualitatively with significant quantitative differences. Twenty-three compounds comprising 96.9% of the total peak area were identified in S. abyssinica ssp. abyssinica oil with the monoterpene ketones pulegone (43.5%) and isomenthone (40.7%) as major components. The oil of S. paradoxa was found to contain twenty-six compounds comprising 92.0% of the total oil with the major components being cis-piperitone oxide (45.3%), pulegone (9.3%) and piperitenone oxide (8.1%). The in vitro antimicrobial activity of the oils was studied against some medically important pathogens including Gram positive and Gram negative bacteria as well as some fungal strains using standard agar-well diffusion technique. Both oils exhibited significant activity against most of the bacteria and fungi used in the study with minimum inhibitory concentration (MIC) values ranging from 0.50 to 4.00 μL/mL, against the bacteria, and 0.19 to 3.00 μL/mL, against the fungi. Comparison of their activity with standard antibacterial and antifungal agents revealed that both oils were more active against Streptococcus pyogenes than the standard antibiotic amoxicillin. Moreover, the oil of S. paradoxa displayed a powerful activity against Candida albicans and Trichophyton mentagraphytes with growth inhibition zone greater than that of the standard antifungal agent ketoconazole. The oils were also tested for their antioxidant activity in diphenylpicrylhydrazyl (DPPH) assay and showed a dose dependant free radical scavenging activity with IC50 values of 1.8 μL/mL (S. abyssinica subsp. abyssinica) and 1.6 μL/mL (S. paradoxa). ISSN : 1041-2905 En ligne : http://www.tandfonline.com/doi/abs/10.1080/10412905.2007.9699285#.UWu2EkqC5mM
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