Kurum Yazarı "Demirci, Betül" Bildiri Koleksiyonu İçin Listeleme
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Antimicrobial activities of Ferulago essential oils
Demirci, Fatih; İşcan, Gökalp; Güven, Kıymet; Kırımer, Neşe; Demirci, Betül; Başer, K. Hüsnü Can (Verlag Z Naturforsch, 2000)Essential oils from Ferulago asparagifolia Boiss., F. galbanifera (Miller) W. Koch, F. humilis Boiss. (Endemic), F. trachycarpa Boiss. growing in Turkey were evaluated against 15 microorganisms for their antifungal and ... -
Comparative study of the essential oils of Heracleum sphondylium ssp ternatum obtained by micro- and hydro-distillation methods
Özek, Temel; Demirci, Betül; Başer, K. Hüsnü Can (Consultants Bureau, 2002)The volatile compounds obtained by hydro- and micro-distillation methods from crushed fruits of Heracleum sphondylium ssp. ternatum (Velen.) Brummitt were analyzed by GC/MS. Both distillation methods and analysis results ... -
Comparative study of the essential oils of Heracleum sphondylium ssp. ternatum obtained by micro- and hydro-distillation methods
Özek, Temel; Demirci, Betül; Başer, K. Hüsnü Can (2002)The volatile compounds obtained by hydro- and micro-distillation methods from crushed fruits of Heracleum sphondylium ssp. ternatum (Velen.) Brummitt were analyzed by GC/MS. Both distillation methods and analysis results ... -
Composition of the essential oils of six endemic Salvia spp. from Turkey
Demirci, Betül; Başer, K. Hüsnü Can; Yıldız, B; Bahçecioğlu, Z (Wiley, 2003)The water-distilled essential oils from dried aerial parts of Salvia blepharochlaena, S. caespitosa, S. divaricata, S. hypargeia, S. longipedicellata and S. pilifera (Lamiaceae), endemic in Turkey, were analysed by GC-MS. ... -
Composition of the essential oils of Tanacetum armenum (DC.) Schultz Bip., T. balsamita L., T. chiliophyllum (Fisch & Mey.) Schultz Bip, var. chiliophyllum and T. haradjani (Rech. fil.) Grierson and the enantiomeric distribution of camphor and carvone
Başer, K. Hüsnü Can; Demirci, Betül; Tabanca, Nurhayat; Özek, Temel; Gören, Nezhun (John Wiley & Sons LTD, 2001)Water-distilled essential oils from herbal parts of Tanacetum armenum (DC.) Schultz Bip., T. balsamita L.(syn. Balsamita major), I: chiliophyllum (Fisch. & Mey.) Schultz Bip. var, chiliophyllum and T. haradjani (Rech. Fil.) ... -
Composition of the essential oils of Tanacetum spp. from Turkey
Gören, N; Demirci, Betül; Başer, K. Hüsnü Can (John Wiley & Sons LTD, 2001)Water-distilled essential oil of leaves and flowers of Tanacetum argyrophyllum (C, Koch) Tvzel. var. argyrophyllum and leaves of Tanacetum argenteum (Lam.) Willd, subsp. canum (C. Koch) Grierson var. canum, herbal parts ... -
Composition of the essential oils of Viscum album L. Subspecies from Turkey
The extracts from three Viscum album subspecies obtained by Simultaneous Distillation-Extraction (SDE) using Likens-Nickerson apparatus, were analyzed by GC/MS. 34 compounds representing 89.2% of the essential oil V.album ... -
The essential oil of a new Sideritis species: Sideritis ozturkii Aytac and Aksoy
Kırımer, Neşe; Tabanca, Nurhayat; Demirci, Betül; Başer, K. Hüsnü Can; Duman, Hayri; Aytaç, Zeki (Consultants Bureau, 2001)Water-distilled essential oils from flowering spikes of Sideritis ozturkii (Lan-daceae), a new species, were analyzed by GC/MS. The main components were found to be a-pinene (31.1%, 16.0%, and 6.2%), and pinene (20.2%, ... -
Essential oil of Arischrada korolkowii from the Chatkal mountains of Uzbekistan
Başer, K. Hüsnü Can; Nuriddinov, HR; Özek, Temel; Demirci, Betül; Azcan, Nezihe; Nigmatullaev, AM (Consultants Bureau, 2002)The herbal parts of Arischrada korolkowii (Regel et Schmalh.) Pobed. (Lamiaceae) growing in Uzbekistan were hydrodistillated to yield 1.1% of essential oil. The essential oil was analyzed by GC/MS. Eighty eight compounds ... -
The essential oil of Seseli tortuosum L. growing in Turkey
Kaya, Ayla; Demirci, Betül; Başer, K. Hüsnü Can (John Wiley & Sons LTD, 2003)Water-distilled essential oil from the aerial parts of Seseli tortuosum (Apiaceae) was analysed by GC and GC-MS; 96 compounds were characterized, representing 95.4% of the oil. The main constituents were found to be ... -
Essential oils from the buds of Betula spp. growing in Turkey
Demirci, Betül; Başer, K. Hüsnü Can (Wiley, 2003)The essential oils from buds of Betula browicziana A. Guner, B. litwinowii Doluch., B. medwediewii Regel, B. pendula Roth and B. recurvata V. Vassil. (Betulaceae) were either hydrodistilled using a Clevengertype apparatus ... -
Microdistillation as a useful tool for the analysis of minute amounts of aromatic plant materials
Başer, K. Hüsnü Can; Demirci, Betül; Demirci, Fatih; Kırımer, Neşe; Hedge, IC (Consultants Bureau, 2001)The MicroDistiller (Eppendorf), enables the distillation of aromatic material even in very small quantities. Using the simple microdistillation technique, minute amounts of Cyclotrichium leucotrichum (Stapf ex Rech. fil.) ... -
Screening of biotransformation products of carvone enantiomers by headspace-SPME/GC-MS
Demirci, Fatih; Kırımer, Neşe; Demirci, Betül; Noma, Y; Başer, K. Hüsnü Can (Verlag Z Naturforsch, 2001)In the course of our continuing work on transformation of monoterpenes by microorganisms, the biotransformation of (+)- and (-)-carvone was carried out. The metabolites formed during microbial transformations were screened ...