Kurum Yazarı "Demirci, Betül" Farmasötik Biyoteknoloji Anabilim Dalı İçin Listeleme
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Antibacterial, anticandidal and antioxidant properties of Tanacetum argenteum (Lam.) Willd. subsp flabellifolium (Boiss. & Heldr.) grierson
Köse, Yavuz Bülent; İşcan, Gökalp; Göğer, Fatih; Demirci, Betül; Elmaci, Ceren (University Karachi, 2017)In the present study hydrodistilled essential oil and total methanol extracts of Tanacetum argenteum subsp. flabellifolium have been evaluated for their antimicrobial and antioxidant effects. The chemical composition of ... -
Antibacterial, anticandidal and antioxidant properties of Tanacetum argenteum (Lam.) willd. subsp. flabellifolium (Boiss. & Heldr.) grierson
Köse, Yavuz Bülent; İşcan, Gökalp; Göğer, Fatih; Demirci, Betül; Elmaci, C. (Pakistan Journal of Pharmaceutical Sciences, 2017)In the present study hydrodistilled essential oil and total methanol extracts of Tanacetum argenteum subsp. flabellifolium have been evaluated for their antimicrobial and antioxidant effects. The chemical composition of ... -
Antimicrobial activity of the essential oil of Centaurea aladagensis
Köse, Yavuz Bülent; İşcan, Gökalp; Demirci, Betül; Başer, K. Hüsnü Can; Çelik, S. (Elsevier Science BV, 2007)Composition of the water-distilled oil of the aerial parts of Centaurea aladagensis, endemic in Turkey, was analysed by GC-MS. Hexadecanoic acid (39.3%), caryophyllene oxide (6.6%) and hexahydrofamesyl acetone (4.3%) were ... -
Antimicrobial Activity of the Essential Oils Obtained from Flowering Aerial Parts of Centaurea lycopifolia Boiss. et Kotschy and Centaurea cheirolopha (Fenzl) Wagenitz from Turkey
Köse, Yavuz Bülent; İşcan, Gökalp; Demirci, Betül (Taylor & Francis LTD, 2016)The genus Centaurea L. (Asteraceae) is widely distributed in Turkey and used as folk remedies for their several biological effects. In the present study hydrodistilled essential oils of Centaurea lycopifolia and Centaurea ... -
Chemical Composition and Biological Activity of Centaurea baseri: New Species from Turkey
Köse, Yavuz Bülent; İşcan, Gökalp; Göğer, Fatih; Akalın Çiftçi, Gülsen; Demirci, Betül; Başer, K. Hüsnü Can (Wiley-V C H Verlag GMBH, 2016)The genus Centaurea L. is one of the largest and important genera of Asteraceae family. Centaurea species have been widely used as herbal remedies in folk medicine for their antidandruff, antidiarrheic, antirheumatic, ... -
Composition and Anticandidal Activity of the Essential Oil of Hypericum perforatum L.
Alan, Sevim; Demirci, Betül; İşcan, Gökalp; Köse, Yavuz Bülent; Başer, K. Hüsnü Can (Asian Journal Of Chemistry, 2010)The essential oil obtained by hydrodistillation of Hypericum perforatum L. (Clusiaceae) obtained from Turkey was analyzed by gas chromatography and gas chromatography/mass spectrometry (GC/MS), simultaneously. Main ... -
Composition of the essential oil of seseli campestre besser growing in the Northwest Anatolia
Kaya, Ayla; Demirci, Betül; Başer, K. Can Hüsnü (2010)Seseli campestre Besser. (Apiaceae) beyaz ve mor çiçekli çok yıllık bir bitkidir. Seseli campestre'nin toprak üstü kısımlarından su distilasyonu ile elde edilen uçucu yağları GC ve GC/MS sistemleri ile analiz edildi. ... -
Composition of the essential oil of seseli campestre Besser. Growing in the Northwest Anatolia [Kuzey Bati{dotless} Anadolu'da Yetişen Seseli campestre Besser. Uçucu Yagi{dotless}ni{dotless}n Kompozisyonu]
Kaya, Ayla; Demirci, Betül; Başer, K. Hüsnü Can (2010)Seseli campestre Besser. (Apiaceae) is a perennial herb, white or purplish flowers. Water distilled essential oil from aerial parts of S. campestre was analysed by GC and GC/MS systems, simultanously Thirty compounds were ... -
Composition of the essential oil of Stachys sericantha, S-gaziantepensis, and S-mardinensis (Lamiaceae) from Turkey
Kaya, Ayla; Demirci, Betül; Doğu, Süleyman; Dinç, Muhittin (Taylor & Francis Inc, 2017)The genus Stachys L. one of the largest genera of Lamiaceae and Stachys species are used by many people for the therapeutic value of their essential oils. In this study, water-distilled essential oil of three species of ... -
Composition of the Essential Oils of Centaurea sericeae Wagenitz and Centaurea ensiformis PH Davis from Turkey
Köse, Yavuz Bülent; Altıntaş, Ayhan; Tugay, Osman; Uysal, Tuna; Demirci, Betül; Ertuğrul, Kuddusi; Başer, K. Hüsnü Can (Asian Journal Of Chemistry, 2010)The essential oil obtained by hydrodistillation from two endemic Centaurea L. species (Asteraceae); Centaurea seri:ceae Wagenitz and Centaurea ensiformis P.H Davis from Turkey was analyzed by gas chromatography (GC) and ... -
Compositions of essential oils of Salvia adenophylla, Salvia pilifera, and Salvia viscosa in Turkey
Kaya, Ayla; Dinç, Muhittin; Doğu, Süleyman; Demirci, Betül (Taylor & Francis Inc, 2017)In the Anatolia folk medicine, Salvia species are used by many people in various villages and towns for the therapeutic value of their essential oils. In this study, water-distilled essential oil of three species of Salvia ... -
Essential Oil Composition and Anticandidal Activity of Teucrium Polium L.
Saltan, Nagehan; Köse, Yavuz Bülent; İşcan, Gökalp; Demirci, Betül (Parlar Scientific Publications (PSP), 2019)Teucrium polium L. is one of the 300 species of the genus Teucrium from Lamiaceae family most of which are found in the dry and stony places of the hills and deserts of Mediterranean countries, South Western Asia, Europe ... -
HPLC profiling and quantification of active principles in leaves of Hedera helix L.
Demirci, Betül; Goppel, M.; Demirci, Fatih; Franz, G. (2004)Ivy (Hedera helix L., Araliaceae), is an evergreen medicinal and ornamental plant. Depending on leaf polymorphism different shaped ivy leaves were extracted and subsequently analyzed by reversed-phase high performance ... -
A monotypic species from Turkey: Characterization of the essential oil of berula erecta (apiaceae)
Kaya, Ayla; Demirci, Betül; Dinç, Muhittin; Doğu, Süleyman (Badebio Biotechnololgy Ltd, 2018)The genus Berula W. Koch belongs to the Apiaceae family and it is only represented by B. erecta (Huds.) Coville in Turkey. B. erecta was collected in June, 2014 from Konya province. The chemical composition of essential ... -
Study of the essential oils from the flowers and fruits of Scandix iberica Bieb. growing in Turkey
Kaya, Ayla; Demirci, Betül; Başer, K. Hüsnü Can (Allured Publ Corp, 2007)Microdistilled essential oils from flowers (A) and fruits (B) of Scandix iberica Bieb. were analyzed by GC and GC/MS. A total of 29 and 27 compounds were identified representing 99.3% and 99.4% of the flower and fruit oils, ... -
Taxonomic status of the subspecies of Teucrium lamiifolium in Turkey: reevaluation based on macro- and micro-morphology, anatomy and chemistry
Doğu, Süleyman; Dinç, Muhittin; Kaya, Ayla; Demirci, Betül (Wiley-Blackwell, 2013)Teucrium stachyophyllum P. H. Davis was first described as a separate species in the Syrian, Lebanon and Palestine Flora', but was reduced to a subspecies of T. lamiifolium d'Urv. in the Turkish Flora'. Studies on the ... -
Volatile compositions of three critically endangered and endemic species of the Genus crocus L. (iridiaceae) and comparison with C. sativus L. (Saffron)
Küçük, Sevim; Sayarer, M.; Demirci, Betül (Badebio Biotechnololgy Ltd, 2019)This study was carried out upon chemical researches of three species Crocus L. that distribute in Central Anatolia (Eskişehir), Turkey. The volatile compounds were obtained by microdistillation of the stylus, stigma-tepal ... -
Volatile Oil Composition and Biological Activity of Achillea Biebersteinh Afan. and Achillea Teretifolia Willd
Köse, Yavuz Bülent; Demirci, Betül; İşcan, Gökalp (Parlar Scientific Publications (PSP), 2017)The genus Achillea L. (Asteraceae) is widely distributed in Turkey and used as folk remedies for their several biological effects. In this study hydro distilled essential oils of Achillea biebersteinii and Achillea teretifolia ...