Browsing by Author "Tekşen, Mehtap"
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Antimicrobial and Antioxidant Activities of Two Endemic Plants From Aksaray in Turkey
Aşan Özüsağlam, Meltem; Önal Darılmaz, Derya; Erzengin, Mahmut; Tekşen, Mehtap; Karaman Erkul, Seher (African Networks Ethnomedicines, 2013)This study was designed to examine the in vitro antimicrobial and antioxidant activities of the methanol, ethanol, water, n-hexane and dicholoromethane extracts of two Allium species (Allium scabriflorum and Allium ... -
Antimicrobial and antioxidant activity of various solvent extracts of Salsola stenoptera wagenitz and Petrosimonia nigdeensis aellen (Chenopodiaceae) plants
Aşan Özüsağlam, Meltem; Erzengin, Mahmut; Darılmaz, Derya Önal; Erkul, Seher Karaman; Tekşen, Mehtap; Karakoca, Kübra (Chiang Mai University, 2015)This study was conducted to examine the in vitro antimicrobial and antioxidant activities of various extracts (ethanol, methanol, n-hexane, dicholoromethane and water) prepared from the stem and leaf+fruit of Salsola ... -
Determination of the heavy metal contents and the benefit/cost analysis of hypericum salsugineum in the vicinity of Salt Lake
Demir, Aynur; Baysal Furtana, Gökçen; Tekşen, Mehtap; Tıpırdamaz, Rukiye (Penerbit Universiti Kebangsaan Malaysia, 2021)In this study, Hypericum salsugineum, an endemic halophytic plant growing around Salt Lake, was analyzed to determine the heavy metals (chromium, lead, copper, zinc and nickel) on it and on the soil it grew. The phytoremediation ... -
Fritillaria arsusiana (Lilieae, Liliaceae), a new species from southern Anatolia
Yıldırım, Hasan; Tekşen, Mehtap (Magnolia Press, 2021)In this study, Fritillaria arsusiana (Liliaceae) is described and illustrated as a new species from Hatay province in southern Anatolia, Turkey. It is related to F. amana and F. hermonis by habitus features and broadly ... -
Fritillaria avromanica sp nov (Liliaeceae) from Iran and notes on F-melananthera in Turkey
Advay, Mahfouz; Tekşen, Mehtap; Maroofi, Hosein (Wiley-Blackwell, 2015)Fritillaria avromanica is described as a new species from Iran based on specimens collected from Hawraman. Taxonomic descriptions, illustrations, geographical distribution, habitat, ecology, and conservation status of the ... -
Fritillaria kordestanica (Liliaceae), a new species from western Iran
Advay, Mahfouz; Rix, Martyn; Tekşen, Mehtap (Magnolia Press, 2022)Fritillaria Linnaeus (1753: 303; Liliaceae) comprises about 170 species of geophytic perennials (Rix 2019) occurring in most temperate regions of the Northern Hemisphere (Tomović et al. 2007, Hill 2014, Day et al. 2014). ... -
Fritillaria umitkaplanii (Liliaceae), a new species from south Anatolia
Eker, İsmail; Tekşen, Mehtap (John Wiley and Sons Inc, 2023)Fritillaria umitkaplanii Eker & Tekşen sp. nov. (Liliaceae) is described as a new species from Turkey. It is morphologically similar to F. armena, F. pinardii and F. assyriaca, but differs from F. armena mainly by its ... -
Gagea antakiensis, a new species from Southern Anatolia, Turkey and the new finding of Gagea lojaconoi (Liliaceae)
Kayıkçı, Samim; Ocak, Atila; Tekşen, Mehtap; Karaman Erkul, Seher (Magnolia Press, 2014)Gagea antakiensis (Liliaceae) is described and illustrated as a new species from Hatay province in South Anatolia, Turkey. The new species belongs to the section Didymobulbos, based on morphological features, and it is ... -
Gagea cinsinin platyspermum seksiyonu türlerinin morfolojik, mikromorfolojik ve anatomik özellikleri
Çapkın, Şebnem (Aksaray Üniversitesi Fen Bilimleri Enstitüsü, 2016)Bu araştırmada Türkiye’nin çeşitli lokalitelerinden toplanan Gagea cinsinin Platspermum seksiyonuna ait G. alexeenkoana, G. commutata ve G. reticulata türlerinin morfolojisi, tohum yüzeyi, yaprak yüzeyi (taban ve gövde ... -
Gagea cinsinin Plecostıgma seksiyonu türlerinin morfolojik, mikromorfolojik ve anatomik özellikleri
Reis, Reyhan (Aksaray Üniversitesi Fen Bilimleri Enstitüsü, 2019)Bu tezde Türkiye’nin çeşitli lokalitelerinden toplanmış olan Gagea cinsinin Plecostigma seksiyonu türlerinden G. chloranta, G. sivasica ve G. uliginosa’nın morfolojisi, tohum, yaprak ve polen mikromorfolojisi ile taban ... -
Gagea vanensis, a new species and G. Chomutovae, a new record from southeastern Anatolia, Turkey (Liliaceae)
Tekşen, Mehtap; Karaman Erkul, Seher (Magnolia Press, 2014)Gagea vanensis sp. nov. (Liliaceae) is described and illustrated as a new species from Van province in Eastern Anatolia, Turkey. G. chomutovae is reported as a new record for the Turkish flora. Both species belong to the ... -
Gladiolus alanyensis (Iridaceae), a new species from southern Turkey in the eastern Mediterranean basin
Sağıroğlu, Mehmet; Tekşen, Mehtap; Duman, Hayri; Karaman, Seher; Çakır, Ece Gökçe (Magnolia Press, 2022)Gladiolus alanyensis is described and illustrated as a new species from Alanya, Antalya Province in South Anatolia, Turkey. In this study, the diagnostic morphological features, distribution, habitat and ecological ... -
Heavy metal (Cr, Cu, Ni, Pb, and Zn) contents of endemic Salvia halophila plants around Lake Tuz
Baysal Furtana, Gökçen; Demir, Aynur; Tekşen, Mehtap; Rashidi, Adeleh; Tıpırdamaz, Rukiye (Toprak Gübre ve Su Kaynakları Merkez Araştırma Enstitüsü, 2022)Heavy metals occur naturally in ecosystems at varying concentrations. However, heavy metal sources that have emerged in present-day mainly due to human influence, i.e. industrial activities, agricultural waste, pesticides, ... -
Nenezi dağı'nın florası (Bekarlar-Gülağaç-Aksaray)
Örün, Gül Nihal (Aksaray Üniversitesi Fen Bilimleri Enstitüsü, 2013)Bu araştırma Nenezi Dağı (Aksaray) ve çevresinin florasını tespit etmek amacıyla yapılmıştır. Çalışma alanından 2012-2013 yılları arasında 754 bitki örneği toplanmıştır. 60 familya (Pteridophyta 1, Gymnospermae 3, Angiospermae ... -
A new Gladiolus (Iridaceae) species from East Anatolia (Turkey): Gladiolus hamzaoglui
Tekşen, Mehtap; Duman, Hayri; Sağıroğlu, Mehmet (Magnolia Press, 2021)Gladiolus hamzaoglui (Iridaceae) is described and illustrated as a new species from Erzincan province in Eastern Anatolia, Turkey. It resembles G. halophilus by its secund inflorescence, obovoid fruit, and winged seed, and ... -
Oenanthe millefolia (Umbelliferae), a new species record for the Turkish and Greek flora
Güner, Ebru Doğan; Tekşen, Mehtap; Bani, Barış (PENSOFT PUBL, 2016)Oenanthe millefolia (Apiaceae), which is presented as a new recorded species for the Turkish flora, was discovered for the first time in Kirklareli province of Turkey. It is also reported as a new species for the Greek ... -
Phenolic Compounds, biological and antioxidant activities of onobrychis armena Boiss. & Huet flower and root extracts
Karakoca, Kübra; Aşan Özüsağlam, Meltem; Çakmak, Yavuz Selim; Tekşen, Mehtap (Chiang Mai University, 2015)Onobrychis armena Boiss.&Huet (Fabaceae) is a plant species that is endemic to Turkey and grows in Aksaray. The aim of the present study is to examine antimicrobial and antioxidant activities of crude extracts of O. armena ... -
Pollen morphology of the genus Fritillaria L. (Liliaceae) in Turkey
Tekşen, Mehtap; Aytaç, Zeki; Pınar, Nur Münevver (TÜBİTAK, 2010)Pollen grains of 39 taxa of the genus Fritillaria L. in Turkey were examined by light and scanning electron microscopy. Detailed pollen morphological characteristics are given for these taxa. Our investigation shows that ... -
Ranunculus aydogdui (Ranunculaceae), a new species from Turkey
Erkul, Seher Karaman; Tekşen, Mehtap; Duman, Hayri (Wiley, 2021)Ranunculus aydogdui sp. nov. is described from Tuz Golu (Salt Lake), Aksaray, Turkey. It is compared to three similar species, R. flammula, R. pulchellus var. pulchellus and R. indivisus and it is found that R. aydogdui ... -
Resimli Türkiye florası’na katkılar 2: İç Anadolu’dan yeni bir sarıyıldız türü [Gagea goekyigitii (Liliaceae)]
Tekşen, Mehtap; Eker, İsmail (Ali Nihat Gökyiğit Eğitim, Sağlık, Kültür, Sanat ve Doğal Varlıkları Koruma Vakfı, 2017)İç Anadolu’nun Karaman ilinden tespit edilen Gagea goekyigitii Eker & Tekşen yeni tür olarak tanımlanmıştır. Gagea Salisb. (Sarıyıldız) cinsinin Didymobulbos seksiyonu üyesi olan türün betimi, coğrafik dağılımı, habitat ...
