Kurum Yazarı "Demirci, Fatih" Makale Koleksiyonu İçin Listeleme
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Antimicrobial activity of some Satureja essential oils
Azaz, D; Demirci, Fatih; Satıl, Fatih; Kürkçüoğlu, Mine; Başer, K. Hüsnü Can (Verlag Z Naturforsch, 2002)The genus Satureja is represented by fifteen species of which five are endemic and Satureja pilosa and S. icarica have recently been found as new records for Turkey. Aerial parts of the Satureja pilosa, S. icarica, S. ... -
Bioassays on Periploca graeca L. (Silk vine)
Silk vine, Periploca graeca L. (Asclepiadaceae) which is a poisonous plant, was collected in July 1997 from Eskisehir (Asagi Kuplu-Mayislar Village). The methanolic extracts of the air dried leaves and twigs were separately ... -
Biotransformation of (-)-?-Pinene by Botrytis cinerea
Farooq, A.; Choudhary, M. I.; Atta-ur-Rahman; Ahmed, Z.; Tahara, S.; Farooq, A.; Demirci, Fatih (2002)(-)-?-Pinene (1), a major constituent of many aromatic plants was biotransformed by the plant pathogenic fungus, Botrytis cinerea to afford three new metabolites, characterized as 3ß-hydroxy-(-)-ß-pinene (10%) (3), ... -
Biotransformation of (-)-alpha-pinene by Botrytis cinerea
Farooq, A; Tahara, S; Choudhary, MI; Atta-ur-Rahman; Ahmed, Z; Başer, K. Hüsnü Can; Demirci, Fatih (Verlag Z Naturforsch, 2002)(-)-alpha-Pinene (1), a major constituent of many aromatic plants was biotransformed by the plant pathogenic fungus, Botrytis cinerea to afford three new metabolites, characterized as 3beta-hydroxy-(-)-beta-pinene (10%) ... -
Composition and antibacterial activity of the essential oils from Satureja wiedemanniana (Lallem.) Velen
Başer, K. Hüsnü Can; Tümen, Gülendam; Tabanca, Nurhayat; Demirci, Fatih (Verlag Z Naturforsch, 2001)Satureja wiedemanniana (Lallem.) Velen (Lamiaceae) is an endemic species of Turkey. Aerial parts of the plant collected from eleven different localities in Turkey were subjected to hydrodistillation to yield essential oils ... -
The composition and antifungal bioassay of the essential oils of different Betula species growing in Turkey
Demirci, Fatih; Demirci, Betül; Başer, K. Hüsnü Can; Güven, Kıymet (Consultants Bureau, 2000)Five Betula species, B. pendula, B. browicziana, B. medwediewii, B. litwinowii, and B. recurvata, were collected from different parts of Turkey. The leaves of these species were hydrodistilled to yield the consequent ... -
Composition and antimicrobial activity of the essential oil of Achillea multifida
Başer, K. Hüsnü Can; Demirci, Betül; Demirci, Fatih; Koçak, S; Akıncı, C; Malyer, H; Güleryuz, G (Georg Thieme Verlag Kg, 2002)The composition of the water-distilled essential oil of Achillea multifida (DC.) Boiss. (Compositae) was analysed by GC and GC/ MS. Fifty-eight compounds were identified representing 93.9% of the total oil. a-Thujone ... -
Composition and antimicrobial activity of the essential oils of Micromeria cristata subsp phrygia and the enantiomeric distribution of borneol
Tabanca, Nurhayat; Kırımer, Neşe; Demirci, Betül; Demirci, Fatih; Başer, K. Hüsnü Can (American Chemical Society, 2001)Water-distilled essential oils from herbal parts of Micromeria cristata (Hampe) Griseb. subsp. phr a P. H. Davis (Endemic) (Lamiaceae) collected from three different localities were analyzed by GCMS. The major component ... -
Composition of the essential oil of Coridothymus capitatus (L.) Reichb. fil. from Turkey
Water distilled essential oils of Coridothymus capitatus collected from three different locations in Turkey were subjected to GC and GC/MS analysis. Forty compounds were identified in the oils with carvacrol (68.72-77.93%) ... -
Composition of the essential oil of Cotinus coggygria Scop. from Turkey
Demirci, Betül; Demirci, Fatih; Başer, K. Hüsnü Can (John Wiley & Sons LTD, 2003)The oil from leaves of Cotinus coggygria Scop. (Anacardiaceae) obtained by hydrodistillation was analysed by GC-MS. Forty-two components were characterized, representing 99.6% of the total components detected. The major ... -
Detoxification of terpinolene by plant pathogenic fungus Botrytis cinerea
Farooq, A; Choudhary, M. I.; Atta-ur-Rahman; Tahara, S; Başer, K. Hüsnü Can; Demirci, Fatih (Verlag Z Naturforsch, 2002)Detoxification of an antifungal monoterpene terpinolene (1) by the plant pathogenic fungus Botrytis cinerea afforded hydroxlyated metabolites 2,3-dihydro-3beta,6beta-dihydroxy-terpinolene (2) (39%) and 2,3-dihydro-1alpha ... -
Essential oil constituents of the spice Cinnamomum tamala (Ham.) Nees & Eberm.
Ahmed, A; Choudhary, M. I.; Farooq, A; Demirci, Betül; Demirci, Fatih; Başer, K. Hüsnü Can (John Wiley & Sons LTD, 2000)Water-distilled essential oil of Cinnamomum tamala (Ham.) Nees & Eberm. (Lauraceae) leaves was analysed by CC-MS. Sixty-three compounds, representing 94.3% of the oil, were identified. beta -Caryophyllene (25.3%), linalool ... -
The essential oil of Anthemis cretica L. subsp. leucanthemoides (Boiss.) Grierson
Water distilled essential oil of Anthemis cretica L. var. leucanthemoides (Boiss.) Grierson was analyzed by GC/MS. Ninety nine compounds were characterized representing 87.7% of the oil. Enantiomeric distribution of the ... -
The essential oil of bifora radians bieb.
Water-distilled essential oil from the herb of Bifora radians was analyzed by GC/MS. Twenty nine compounds were characterized representing 99.6% of the oil with (E)-2-tridecenal (47.2%) and (E)-2-tetradecenal (23.4%) as ... -
Ferulagone: A new monoterpene ester from Ferulago thirkeana essential oil
Başer, K. Hüsnü Can; Demirci, Betül; Demirci, Fatih; Hashimoto, T; Asakawa, Y; Noma, Y (Georg Thieme Verlag Kg, 2002)Essential oil obtained by micro-distillation and hydrodistillation of the endemic Ferulago thirkeana (Boiss.) Boiss. (Apiaceae) was analysed by GC/MS. An unknown component isolated from the essential oil was characterized ... -
The Microbial Oxidation of (-)-ß-Pinene by Botrytis cinerea
Farooq, A.; Choudhary, M. I.; Atta-ur-Rahman; Tahara, S.; Başer, K. Hüsnü Can; Demirci, Fatih (2002)(-)-ß-pinene, a flavor and fragrance monoterpene is an important constituent of essential oils of many aromatic plants. It was oxidized by a plant-pathogenic fungus, Botrytis cinerea to afford four metabolites characterized ... -
A new bisabolene derivative from the essential oil of Prangos uechtritzii fruits
Başer, K. Hüsnü Can; Demirci, Betül; Demirci, Fatih; Bedir, Erdal; Weyerstahl, P; Marschall, H; Hamann, MT (Georg Thieme Verlag Kg, 2000)The fruits of endemic Prangos uechtritzii Boiss. & Hausskn. (Umbelliferae) were subjected to hydrodistillation and microdistillation. The resulting volatiles were investigated by CC-MS to determine the composition of the ... -
New caryophyllene derivatives from Betula litwinowii
Demirci, Betül; Başer, K. Hüsnü Can; Demirci, Fatih; Hamann, MT (American Chemical Society, 2000)Four new caryophyllene derivatives- 14-hydroxy-4,5-dihydro-beta-caryophyllene (1), 14-acetoxy-4,5 -dihydro-beta-caryophyllene (2), 4,5-dihydro-beta-caryophyllene-14-al (3), and caryophylla-8(14)-en-5-one (4)-are reported ... -
The volatiles of fresh-cut Osyris alba L. flowers
Demirci, Fatih; Başer, K. Hüsnü Can (Wiley, 2004)Osyris alba L. (Santalaceae) was subjected to headspace-solid phase microextraction (HS-SPME) and subsequent GC-MS analysis due to the strong fragrance of volatiles emitted by the freshly collected flowering branches. SPME ...