Kurum Yazarı "Köse, Yavuz Bülent" Farmasötik Biyoteknoloji Anabilim Dalı İçin Listeleme
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Anatomical and morphological studies on two endemic species from Turkey: Centaurea dichroa Boiss. & Heldr and Centaurea wagenitzii Hub.-Mor
Centaurea dichroa Boiss. & Heldr and C. wagenitzii Hub.-Mor. are endemic species for Turkey. Morphological and anatomical properties of these speices were investigated comparatively. Both species are perennial and woody ... -
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 ... -
Anticandidal Activity of Hypericum Elongatum Var. Elongatum Essential Oil
Köse, Yavuz Bülent; İşcan, Gökalp; Kürkçüoğlu, Mine; Küçük, Sevim (Parlar Scientific Publications (PSP), 2018)The aim of this study was to evaluate anticandidal activity of H. elongatum L. var. elongatum essential oil against ten human pathogenic Candida strains. Aerial parts of Hypericum elongatum L. var. elongatum was hydrodistilled ... -
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, ... -
Comparative investigation of the morphological Characteristics of species belonging to the Centaurea L. section Phalolepis (Cass.) DC.
Köse, Yavuz Bülent; Alan, Sevim; Yücel, Ersin (2010)In this study, taxonomical, morphologic, morphometric and statistically properties of 9 endemic species belonging to Phalolepis (Cass.) DC. section of the genus Centaurea L. (Centaurea cadmea Boiss., C. aphrodisea Boiss., ... -
Comparative systematical, morphological, trichomes and phytochemical characterization of Teucrium montbretii subsp. pamphylicum and Teucrium odontites
Teucrium montbretii Bentham subsp. pamphylicum P.H. Davis and Teucrium odontites Boissier & Ball Türkiye için endemik türlerdir. T. odontites endangered (EN) tehlike kategorisindedir ve gelecekte doğadan yok olabilir. T. ... -
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 Endemic Centaurea paphlagonica (Bornm.) Wagenitz From Turkey
Köse, Yavuz Bülent; Altıntaş, Ayhan; Demirci, Betülerul; Çelik, Sezgin; Başer, K. Hüsnü Can (Asian Journal Of Chemistry, 2009)The essential oil obtained by hydrodistillation from endemic Centaurea paphlagonica (Asteraceae) in Plumosipappus (Czerep.) Wagenitz,section from Turkey was analyzed by gas chromatography and gas chromatography/mass ... -
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 ... -
Ecological Features of Centaurea L. Section Phalolepis (Cass.) Dc. in Turkey
Köse, Yavuz Bülent; Sönmez, E.; Yücel, E. (Corvinus University Budapest, 2016)In this present study, the ecological characteristics of Phalolepis (Cass.) DC. a section of the Centaurea L. genus growing in Turkish was investigated. Important to note is that all species of the section are restricted ... -
Elemental compositions of Echinacea purpurea, E. pallida radix and herba cultivated in Turkey
Kan, Y.; CokSarı, G.; Güner, S. T.; Köse, Yavuz Bülent; Demirci, Fatih (Georg Thieme Verlag Kg, 2011)… -
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 ... -
The flora of the northern part of the Emirdag mountains
Köse, Yavuz Bülent; Ocak, Atila (2004)This study concerns the flora of the northern part of the Emirdag nountains. According to Davis's grid system, the research area lies in B3 square. Four hundred and ninety-five taxa belonging to 279 genera and 70 families ... -
Heavy Metal Contents of Melissa Which is Sold in Herbalists
Köse, Yavuz Bülent; Uzun, Merve; Saltan, Nagehan (Assoc Pharmaceutical Teachers India, 2017)The purpose of this study is to determine the heavy metal content that is important in human health and the plants sold as Melissa L. in herbalists. Plant samples were purchased from 14 different herbalist and specimens ... -
Karyomorphology of Turkish species in Centaurea sections Centaurea and Phalolepis (Asteraceae) and implications for taxonomy
Uysal, Tuna; Bozkurt, M.; Tugay, O.; Ertuğrul, Kuddisi; Sezer, E. N. Şimşek; Köse, Yavuz Bülent (Taylor & Francis LTD, 2017)In this paper, 31 mostly endemic and locally distributed Turkish Centaurea taxa belonging to Centaurea and Phalolepis sections were examined in terms of their karyomorphology. The basic chromosome number for all of the ... -
Light effects on seed germination of endemic Centaurea L. species in section Phalolepıs (Cass.) DC
Köse, Yavuz Bülent; Yücel, Ersin (2015)Dünya'da 600 Centaurea L. türü yayılış gösterirken, Avrupa'da 221 tür bulunmaktadır. Türkiye'de Astragalus L. ve Verbascum L. cinslerinden sonra Centaurea en çok türe sahip üçüncü cinstir. Endemizm oranı yüksektir ... -
Morpho-anatomical investigations on Ajuga postii Briq and Ajuga relicta P.H.Davis
Sönmez, Emel; Köse, Yavuz Bülent (2017)Yapılan çalışma ile Türkiye'de lokal endemik türler olan Ajuga postii ve Ajuga relicta (Lamiaceae)'nın morfolojik ve anatomik özellikleri belirlenmiştir. Buna göre A. postii'nin korollası koyu pembe-mor (kuruyunca morumsu) ...