Yazar "Demirci, Betül" için Araştırma Merkezleri listeleme
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Composition of the essential oil of Glaucosciadium cordifolium (Boiss.) Burtt et Davis from Turkey
Başer, K. Hüsnü Can; Özek, Temel; Demirci, Betül; Duman, Hayri (John Wiley & Sons LTD, 2000)The water-distilled essential oil from dried herbal parts of Glaucosciadium cordifolium was analysed by GC MS. One hundred and seven components, representing 97.7% of the oil, were characterized. The major components were ... -
Composition of the essential oil of Haplophyllum myrtifolium
Sağlam, H; Gözler, T; Kıvcak, B; Demirci, Betül; Başer, K. Hüsnü Can (Consultants Bureau, 2001)The chemical composition of the essential oil of Haplophyllum myrtifolium Boiss., endemic to Turkey, was examined by GC/MS. Ninety-seven compounds were characterized with linalool (12.8%), beta-caryophyllene (10.3 %), and ... -
Composition of the essential oil of Helichrysum forsskahlii (Gmel) Hilliard et Burt
El-Olemy, MM; Al-Rehaily, AJ; Albishi, OA; Mossa, JS; Demirci, Betül; Başer, K. Hüsnü Can (Allured Publ Corp, 2005)The essential oil obtained by hydrodistillation of the aerial parts of Helichrysum forsskahlii, endemic to southern Saudi Arabia, was analyzed by GG/MS. Eighty-one compounds, representing more than 85.9% of the oil, were ... -
Composition of the essential oil of Nepeta betonicifolia C.A. Meyer from Turkey
Başer, K. Hüsnü Can; Özek, Temel; Demirci, Betül; Tümen, Gülendam (Allured Publ Corp, 2001)Water distilled essential oil of Nepeta betonicifolia C.A. Meyer ( Labiatae) from Turkey was analyzed by GC/MS. Forty-two compounds representing 90.7% of the oil were identified. Calyophyllene or;ide (39.2%), spathulenol ... -
Composition of the essential oil of nepeta trachonitica post from Turkey
Water-distilled essential oil from the aerial parts of Nepeta trachonitica was analyzed by GC/MS. Sixty seven components were characterized representing 86.7% of the total components detected with spathulenol (22.2%) as ... -
Composition of the essential oil of Perilla frutescens (L.) britton from Turkey
Başer, K. Hüsnü Can; Demirci, Betül; Dönmez, A (John Wiley & Sons LTD, 2003)Water-distilled essential oil from the aerial parts of Perilla frutescens (L.) Britton, a recently recorded species in Turkey, was analysed by GC and GC-MS; 15 compounds were characterized, representing 88.1% of the oil, ... -
Composition of the essential oil of Plumeria obtusa L.
Kamariah, AS; Lim, LBL; Başer, K. Hüsnü Can; Özek, Temel; Demirci, Betül (John Wiley & Sons LTD, 1999)The essential oil of fresh flowers of Plumeria obtusa L. collected in Brunei Darussalam was isolated by hydrodistillation and examined by GC-MS. Forty-seven components were identified, representing 97% of the oil, with ... -
Composition of the essential oil of Prangos heyniae H. Duman et M. F. Watson, a new endemic from Turkey
Başer, K. Hüsnü Can; Özek, Temel; Demirci, Betül; Duman, Hayri (John Wiley & Sons LTD, 2000)The water-distilled essential oils from crushed dry fruits of Prangos heyniae, a recently described endemic in Turkey, collected from two localities, were analysed by GC-MS. Sixty-one and 79 components representing 92.2% ... -
Composition of the essential oil of Salvia aramiensis Rech. fil. growing in Turkey
Demirci, Betül; Başer, K. Hüsnü Can; Tümen, Gülendam (John Wiley & Sons LTD, 2002)Water-distilled essential oils from aerial parts of Salvia aramiensis Rech. fil., collected in three different seasons (pre-flowering, flowering and post-flowering stages) from Hatay, were analysed by GC-MS. 1,8-Cineole ... -
The composition of the essential oil of stachysiberica subsp. Stenostachya growing in Turkey
Kaya, Ayla; Demirci, Betül; Başer, K. Hüsnü Can (2001)The water distilled essential oil from dried aerial parts of Slachys iberica subsp. stenoslachya (Lamiaceae) was analyzed by GC/MS. Seventy-one compounds were characterized representing 96% of the oil. The main constituents ... -
Composition of the essential oil of teucrium antitauricum T.Ekim
The water distilled essential oil from the herbal parts of Teucrium antitauricum, endemic in Turkey, was analyzed by GC/MS. Fifty one compounds were identified representing 97% of the oil with germacrene D (28.2%), and ... -
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 thymus pectinatus fisch. Et Mey. Var. Pectinatus at different stages of vegetation
Water-distilled essential oils from herbal parts of Thymus pectinatus var. pectinatus, endemic to Turkey, collected at different stages of vegetation were analyzed by GC/MS. Thirty-eight compounds were identified in the ... -
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 ... -
Composition of the essential oils of Zosima absinthifolia (Vent.) Link and Ferula elaeochytris Korovin from Turkey
Başer, K. Hüsnü Can; Özek, Temel; Demirci, Betül; Kürkçüoğlu, Mine; Aytaç, Zeki; Duman, Hayri (John Wiley & Sons LTD, 2000)The hydrodistilled essential oils from dried fruits of Zusima absinthifolia and Ferula elaeochytris were analysed by GC-MS. Sixteen components, representing 95.8% of the oil in Zosima absinthifolia, and 43 components, ... -
Composition of the microdistilled essential oils of Tordylium apulum L. and T-pustulosum Boiss
Başer, K. Hüsnü Can; Demirci, Betül; Özek, Temel (Allured Publ Corp, 2002)Microdistilled oil from fruits of Tordylium pustulosum (endemic) and T apulum were analyzed by GC/MS. Seven compounds representing 99.7% of the oil of T apulum and 19 compounds representing 97.2% of the oil of T pustulosum, ... -
Compositions of the essential oils of four Helichrysum species from Madagascar
Başer, K. Hüsnü Can; Demirci, Betül; Kırımer, Neşe (Allured Publ Corp, 2002)The chemical composition of four commercially available Helichrysum oils obtained from, H. bracteiferum (DC.) Humbert, H. cordifolium DC. H. hypnoides (DC.) R. Vig et Humbert and H. rusillonii Hochr., respectively of ... -
Enantiomeric distribution of some monoterpenes in the essential oils of some Salvia species
Demirci, Betül; Tabanca, Nurhayat; Başer, K. Hüsnü Can (John Wiley & Sons LTD, 2002)The genus Salvia (Lamiaceae) is represented in Turkey by 89 species, of which 45 are endemic. The essential oils obtained by hydrodistillation from different Salvia spp. were analysed by GC-MS. Enantiomeric separation of ...