Browsing by Author "Dirmenci, Tuncay"
Now showing items 1-20 of 119
-
African mountain thistles: Three new genera in the carduus-cirsium group
Moreyra, Lucia D.; Garcia-Jacas, Nuria; Roquet, Cristina; Ackerfield, Jennifer R.; Arabacı, Turan; Blanco-Gavalda, Carme; Brochmann, Christian; Calleja, Juan Antonio; Dirmenci, Tuncay (MDPI, 2023)The floras on the highest mountains in tropical eastern Africa are among the most unique floras in the world. Despite the exceptionally high concentration of endemic species, these floras remain understudied from an ... -
Ak dağ (Balıkesir/Dursunbey) florası
Açar, Mikail (Balıkesir Üniversitesi Fen Bilimleri Enstitüsü, 2012)Bu çalışma 2010-2011 yılları arasında B2 karesinde yer alan Ak dağ (Balıkesir/ Dursunbey) florasını tespit etmek amacıyla yapılmıştır. Araştırma alanından 989 bitki örneği toplanmıştır. Taksonların değerlendirilmesi ... -
Bioactive constituents of Salvia chrysophylla Stapf
Çulhaoğlu, Burcu; Yapar, Gönül; Dirmenci, Tuncay; Topçu, Gülaçtı (Taylor & Francis Ltd, 2013)The dichloromethane extract of the aerial parts of Salvia chrysophylla Stapf (Lamiaceae), which is an endemic species to south-western Anatolia, was studied for non-volatile secondary metabolites for the first time in this ... -
Biological activities of some Salvia species
Doğan, Mehmet; Akıcı, Nurdan; Diken, Mehmet Emin; Doğan, Serap; Kardaş, Begümhan Yılmaz; Dirmenci, Tuncay (Walter De Gruyter GMBH, 2021)In this study, total phenolic, flavonoid and protein contents, antiradical capacities, antibacterial and cytotoxic properties of five different Salvia species (Salvia macrochlamys Boiss., Salvia kronenburgii Rech.f., Salvia ... -
Biyoloji öğretiminde yaratıcı yazma uygulamaları
Demirbaş, Aygül (Balıkesir Üniversitesi Fen Bilimleri Enstitüsü, 2005)Yaratıcı yazma etkinlikleriyle zenginleştirilen Biyoloji dersinin, farklı yaratıcılık düzeyindeki öğrencilerin yaratıcı yazma becerilerine, derse yönelik tutum ve akademik başarı düzeylerine etkilerini incelemek amacıyla ... -
Chemical profile of the Anatolian Sideritis species with bioactivity studies
Çarıkçı, Sema; Kılıç, Turgut; Gören, Ahmet C.; Dirmenci, Tuncay; Toraman, Gülbahar Özge Alim; Topçu, Gülaçtı (Taylor & Francis Ltd, 2023)Context: The genus Sideritis L. (Lamiaceae) is represented by 46 species in Turkey with an 79% endemism ratio, 42 of 46 belonging to the section Empodoclia. Objective: In this review article, Sideritis species growing ... -
Chemotaxonomic evaluation of species of Turkish salvia: Fatty acid composition of seed oils. II.
Kılıç, Turgut; Dirmenci, Tuncay; Gören, Ahmet C. (Acg Publications, 2007)Fatty acids composition of seed oil of Salvia viridis, S. hydrangea, S. blepharochleana, S. chianantha, S. staminea, S. hypergeia,, S. cilicica, S. caespitosa, S. sclarea, S. cadmica, S. microstegia, S. pachystachys and ... -
Chemotaxonomic evaluation of Turkish species of Salvia: Fatty acid compositions of seed oils
Gören, Ahmet C.; Kılıç, Turgut; Dirmenci, Tuncay; Bilsel, Gökhan (Pergamon-Elsevier Science Ltd, 2006)Fatty acid composition of nine species of Salvia, naturally growing in Turkey was determined: Salvia syriaca, Salvia potentilli-folia, Salvia candidissima ssp. occidentalis, Salvia macrochlamys, Salvia poculata, Salvia ... -
Cirsium handaniae (Asteraceae), a new species from Turkey
Yıldız, Bayram; Dirmenci, Tuncay; Arabacı, Turan (Finnish Zoological Botanical Publishing Board, 2009)Cirsium handaniae Yildiz, Dirmenci & Arabaci (Asteraceae) is described as a new species from northeastern Anatolia, Turkey. It belongs to the section Epitrachys and appears to be close to C. macrobotrys and C. lappaceum ... -
Cirsium sivasicum sp nov and C-peshmenianum sp nov (Asteraceae) and their allies from Turkey
Yıldız, Bayram; Arabacı, Turan; Dirmenci, Tuncay; Çelenk, Sevcan (Wiley-Blackwell Publishing, 2011)Two new species of Cirsium Mill. from east Anatolia (Turkey): C. sivasicum Yildiz, Arabaci & Dirmenci and C. peshmenianum Yildiz, Dirmenci & Arabaci, are described and illustrated. Both new species belong to C. sect. ... -
Cirsium yildizianum (Asteraceae: Cynareae), a new species from East Anatolia, Turkey
Arabacı, Turan; Dirmenci, Tuncay (Finnish Zoological Botanical Publishing Board, 2011)Cirsium yildizianum Arabaci & Dirmenci sp. nova (Asteraceae: Cynareae) is described from East Anatolia, Turkey. It belongs to the section Epitrachys and is morphologically close to C. macrobotrys and C. turkestanicum s. ... -
Commercial and ethnic uses of Satureja (Sivri kekik) species in Turkey
Bu çalışmanın amacı, Türkiye'de ticareti yapılan Satureja (Sivri kekik) türlerini, toplanma miktarlarını, ticaretindeki sosyal ağı, toplanma şekillerini, yöresel adlarını ve yöresel kullanımlarını belirlemektir. Araştırma ... -
Comparative anatomical studies of some Teucrium sect. Teucrium species: Teucrium alyssifolium Stapf, Teucrium brevifolium Schreb. and Teucrium pestalozzae Boiss. (Lamiaceae)
Genç, Gülay Ecevit; Altınbaşak, Betül Büyükkılıç; Özcan, Taner; Dirmenci, Tuncay (Pensoft Publ, 2018)Teucrium alyssifolium Stapf (endemic), Teucrium pestalozzae Boiss. (endemic) and Teucrium brevifolium Schreb. are three closely related taxa in Teucrium sect. Teucrium. The obtained data from the anatomical studies revealed ... -
A comparative anatomical study on two endemic Nepeta L. species (N. baytopii and N. sorgerae)
Acar, Mikail; Özcan, Taner; Satıl, Fatih; Dirmenci, Tuncay (2011)Nepeta baytopii (sect. Schizocalyx) and N. sorgerae (sect. Subinterruptae) are the two endemic species of the genus Nepeta L. in Turkey. In this paper, this two Nepeta species which are in two different sections are examined ... -
Composition and antimicrobial activity of Prangos platychlaena and P-uechtritzii
Uzel, Aykut; Dirmenci, Tuncay; Çelik, Ali; Arabacı, Turan (Kluwer Academic/Plenum Publishers, 2006)The chemical compositions and antimicrobial activities of the essential oils from two Turkish endemic species, Prangos platychlaena and P. uechtritzii, were investigated. Hydrodistillation was used to isolate the essential ... -
Composition of the essential oil of Satureja metastasiantha: a new species for the flora of Turkey
Çarıkçı, Sema; Gören, Ahmet Ceyhan; Dirmenci, Tuncay; Yalçınkaya, Burhanettin; Erküçük, Ayşen; Topçu, Gülaçtı (Walter De Gruyter GMBH, 2020)The aerial parts of Satureja metastasiantha were hydrodistilled for 3 h using a Clevenger-type apparatus. The essential oils were analyzed by gas chromatography/flame ionization detector and gas chromatography/mass ... -
Contributions to Ziziphora clinopodioides (Lamiaceae) in Turkey and Iraq
Dirmenci, Tuncay; Haloob, Ali; Celep, Ferhat; Ghazanfar, Shahina A. (Magnolia Press, 2023)While revising the genus Ziziphora for the Flora of Iraq and Turkey, we recognise seven subspecies for Z. clinopodioides. An identification key to these subspecific taxa is presented. A new subspecies, Z. clinopodioides ... -
Cytotaxonomical study in five taxa of the genus teucrium L. (Lamiaceae)
Özcan, Taner; Dirmenci, Tuncay; Martin, Esra; Altınordu, Fahim (Univ Florence Botany Inst, 2015)In this study, karyotypes of Teucrium sandrasicum O. Schwarz, T. brevifolium Schreb., T. divaricatum Sieber subsp. villosum (Celak.) Rech.f., T. flavum L. subsp. hellenicum Rech.f. and T. kotschyanum Poech taxa growing ... -
Cytotoxic effects of some nepeta species against breast cancer cell lines and their associated phytochemical properties
Şafak, Esra Kongül; Karatoprak, Gökçe Şeker; Dirmenci, Tuncay; Duman, Hayri; Küçükboyacı, Nurgün (MDPI, 2022)Nepeta is one of the largest genera of the Lamiaceae family. Nepeta species are commonly employed in traditional medicine for a variety of ailments, as well as food additives. In addition, they also come to the fore with ... -
Determination of secondary metabolites of Origanum vulgare subsp. hirtum and O. vulgare subsp. vulgare by LC-MS/MS
Özer, Züleyha; Çarıkçı, Sema; Yılmaz, Hasibe; Kılıç, Turgut; Dirmenci, Tuncay; Gören, Ahmet Ceyhan (ACG Publications, 2020)Secondary metabolites of solvent extracts of Origanum vulgare subsp. hirtum and O. vulgare subsp. vulgare were determined using liquid chromatography-mass spectrometry (LC-MS/MS). Curcumin was used as an internal standard. ...
