Yayın tarihi için Makale Koleksiyonu listeleme
Toplam kayıt 488, listelenen: 61-80
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Composition and antimicrobial activity of the essential oils of two endemic species from Turkey: Sideritis cilicica and Sideritis bilgerana
(Springer, 2005)Aerial parts of Sideritis cilicica Boiss. ct, Bal. and Sideritis bilgerana P.H. Davis (Lamiaceae) were h y vdrodistilled to obtain essential oils that were then analyzed by GC and GC/MS. beta-Pinene (39%), alpha-pinene ... -
Bioactive constituents from Turkish Pimpinella species
(Wiley-V C H Verlag GMBH, 2005)A new 'phenylpropanoid', 4-(3-methyloxiran-2-yl)phenyl 2-methylbutanoate (1), a new trinorsesquiterpene, 4-(6-methylbicyclo[4.1.0]hept-2-en-7-yl)butan-2-one (2), and eight known compounds (3-10) were isolated from the ... -
Composition of the essential oil of Cymbopogon afronardus Stapf from Uganda
(Allured Publ Corp, 2005)A steam-distilled commercial by available essential oils of Cymbopogon afronardus (Mutete) were analyzed by GC and GC/MS. Seventy-four compounds making up 95.1% of A and 59 compounds making up 86.4% of B were characterized. ... -
Composition of the essential oil of Phlomis nissolii L.
(Allured Publ Corp, 2006)Composition of the water-distilled oil of Phlomis nissolii L., endemic in Turkey, was analyzed by GC and GC/MS. Eighteen compounds were identified representing 92.6% of the total oil. Germacrene D (33.9%), bicyclogermacrene ... -
Characterization of volatile constituents of Haplopappus greenei and studies on the antifungal activity against phytopathogens
(American Chemical Society, 2006)Essential oil of Haplopappus greenei A. Gray was obtained by hydrodistillation of aerial parts, which were subsequently analyzed by gas chromatography and gas chromatography-mass spectrometry. Major components were identified ... -
The antimicrobial, antimalarial and toxicity profiles of helihumulone, leaf essential oil and extracts of Helichrysum cymosum (L.) D. Don subsp cymosum
(Elsevier Science BV, 2006)Helichrysum cymosum, an aromatic plant used in traditional medicine to treat respiratory ailments and wound infections is widely distributed throughout Southern Africa. Using bioassay-guided fractionation, an active compound ... -
Composition of the essential oils of three Acmadenia species from South Africa
(Allured Publ Corp, 2006)Hydrodistilled essential oils from the leaves of Acmadenia alternifolia Cham., A. obtusata (Thunb.) Batl. et H.L. Wendle and A. sheilae I. Williams were analyzed by GC and GC/MS. Twenty-two compounds were characterized in ... -
Biological activity and composition of the essential oils of Achillea schischkinii Sosn. and Achillea aleppica DC. subsp aleppica
(American Chemical Society, 2006)The essential Oils obtained by water distillation from aerial parts of Achillea schischkinii Sosn. and Achillea aleppica DC. subsp. aleppica were analyzed by gas chromatography and gas chromatography/mass spectrometry. ... -
A seasonal variation study of the chemical composition and antimicrobial activity of the essential oil of Agathosma ovata (Thunb.) Pillans (Rutaceae)
(Allured Publ Corp, 2006)A seasonal variation study was performed on the chemical composition of the essential oil of Agathosma ovata (Rutaceae). In addition, this study looked at how variations may impact the antimicrobial activity of A. ovata. ... -
The essential oil composition of Acroptilon repens (L.) DC. of Turkish origin
(John Wiley & Sons LTD, 2006)The composition of essential oil obtained from the aerial parts of Russian knapweed [Acroptilon repens (L.) DC.] (Asteraceae) was analyzed by GC and GC-MS. Seventy-two components were identified in the essential oil of ... -
Analysis of sugars, organic acids and vitamin C contents of blackberry genotypes from Turkey
(Elsevier Sci LTD, 2006)The paper reports the composition of some quality characteristics of five blackberry varieties ("C. Thornless", "Bursa 2", "Navaho", "Jumbo" and "Loch Ness"). Main soluble sugar and acid contents of experimental varieties ... -
Composition of the essential oils of two Adenandra species from South Africa
(Allured Publ Corp, 2006)Hydrodistilled essential oils from the herbal parts of Adenandra obtusata Sond. and A. villosa (P.J.Bergius) Licht. ex Roem. et Schult. were analyzed by GC and GC/MS. Thirty-seven compounds were characterized in the oil ... -
The geographical variation and antimicrobial activity of African wormwood (Artemisia afra Jacq.) essential oil
(Taylor & Francis Inc, 2006)The aerial parts of 16 individual Artemisia afra plants from four natural populations were hydrodistilled and the essential oil analyzed by GC/MS. The oil composition varied quantitatively and qualitatively within and ... -
Volatiles of Hypericum bupleuroides Griseb.
(Allured Publ Corp, 2006)Hypericum bupleuroides Griseb. (Guttiferae)was collected from the north eastern region of Turkey. The aerial parts were subjected to microdistillation for the isolation of volatiles that were subsequently analyzed by GC ... -
Composition of the essential oils of five Coleonema species from South Africa
(Allured Publ Corp, 2006)Hydrodistilled essential oils from the herbal parts of Coleonema album (Thunb.) Bartl. et H.L. Wendl., C. aspalathoides Juss et Don, C. calycinum (Steud.) I., Williams, C. pulchellum I. Williams (three samples) and C. ... -
Essential oils of Tordylium pestalozzae Boiss., Tordylium pustulosum Boiss. and Tordylium lanatum (Boiss.) Boiss. (Umbelliferae) growing wild in Turkey
(Allured Publ Corp, 2006)The essential oils obtained by hydrodistillation from fruits of Tordylium pestalozzae Boiss., Tordylium pustulosum Boiss. and Tordylium lanatum (Boiss.) Boiss. (Umbelliferae) were analyzed by GC and GC/MS. In total, 47 ... -
Composition of the essential oil of Diosma prama I. Williams
(Allured Publ Corp, 2006)Hydrodistilled essential oils from the herbal parts of Diosma prama were analyzed by GC and GC/MS. Thirty compounds were characterized in chemotype A, representing 97.3% of the oil with 1,8-cineole + beta-phellandrene ... -
Gas chromatographic-mass spectrometric analysis of essential oils from Pimpinella species gathered from Central and Northern Turkey
(Elsevier Science BV, 2006)Essential oils from 15 Pimpinella species were analyzed by gas chromatography (GC) and gas chromatography-mass spectrometry (GC-MS) techniques. One species, Pimpinella anisum, in which only fruits were evaluated, was also ... -
The biological activity and essential oil composition of 17 Agathosma (Rutaceae) species
(Allured Publ Corp, 2006)The essential oil composition, antimicrobial, anti-inflammatory and cytotoxic activities of 17 indigenous Agathosma species (18 samples) were investigated in order to validate their use in traditional healing. The results ... -
Comparison of the Essential Oils of Prangos turcica A. Duran, M. Sagiroglu et H. Duman Fruits Obtained by Different Isolation Techniques
(2006)The essential oils from fruits of Prangos turcica A. Duran, M. Sagiroglu et H. Duman were obtained by hydrodistillation (HD), microdistillation (MD), micro-steam distilled solid-phase microextraction (MSD-SPME) techniques ...