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Antimicrobial and Antioxidant Activities of Some Species of Centaurea Collected from Turkey
Uysal, Ismet; Celik, Sezgin; Saglam, Husniye; Guven, Kiymet (Asian Journal Of Chemistry, 2013)The antimicrobial activity of the ethanol, acetone, ethyl acetate and chloroform extracts from Centaurea persica Boiss., C. polyclada DC. and C. consanguinea DC. (Asteraceae) were investigated by agar-well diffusion assay. ... -
Bioactivity of Centaurea persica boiss. (Asteraceae)
Sarker, Satyajit D.; Nahar, Lutfun; Gujja, Srikanth; Begum, Shazi; Celik, Sezgin (Inst Bioloska Istrazivanja Sinisa Stankovic, 2012)The free-radical-scavenging property, antibacterial activity and brine shrimp toxicity of petroleum ether (PE), dichloromethane (DCM) and methanol (MeOH) extracts of Centaurea persica, a Turkish medicinal plant, were ... -
Canonical correlation analysis for studying the relationship between the basic morphological and some soil chemical characteristics of Centaurea mucronifera DC. (Asteraceae)
Celik, Sezgin; Yuecel, Ersin; Mendes, Mehmet; Tug, G. Nilhan; Oeztuerk, Muenir (Asian Journal Of Chemistry, 2008)This aim of this study was to investigate the relationship between the basic morphological features and some soil chemical characteristics in order to enlighten the differentiation in the Centaurea mucronifera populations ... -
Carolina poplar (Populus x canadensis Moench) as a biomonitor of trace elements in Black sea region of Turkey
Celik, Sehnaz; Yucel, Ersin; Celik, Sezgin; Gucel, Salih; Ozturk, Munir (Triveni Enterprises, 2010)In this study, the leaves, bark and the soil supporting Populus x canadensis Moench were tested as a possible biomonitor of trace element pollution in the Middle Black Sea region of Turkey The investigations were carried ... -
Conservation strategy of critical endemic Centaurea hausknetchii Boiss. (Section : Cyanoroides) and effects of different salt, nitrate and acid concentrations on the germination of seeds
Celik, Sezgin; Yucel, Ersin (Asian Journal Of Chemistry, 2008)Centaurea hausknetchii is a local endemic species growing only in the Nemrut Mountain Historical National Park in the Southeast Anatolian region of Turkey. It grows in three small areas of this mountain and all these areas ... -
Ethnoecology of poisonous plants of Turkey and Northern Cyprus
Ozturk, Munir; Uysal, Ismet; Guecel, Salih; Mert, Tuba; Akcicek, Eren; Celik, Sezgin (Pakistan Botanical Soc, 2008)Interest in plants is increasing and much work is being carried out these days on their multipurpose uses. A great impetus has been given to this during the last 3 decades. Several publications have been made by different ... -
Morphological variation and plant nutrients effects of two taxonomically distant Centaurea L. species
Celik, Sezgin; Oezkan, Kuersad; Yuecel, Ersin (Asian Journal Of Chemistry, 2008)In this study, the influence of habitat on Centaurea mucronifera and C pyrrohoplephara, whose morphological variants show obvious differences, spreading on calcareous soils of Mediterranean, Central and East Anatolia were ... -
Morphology, anatomy, ecology and palynology of two Centaurea species from Turkey
Celik, Sezgin; Uysal, Ismet; Menemen, Yusuf (Bangladesh Botanical Soc, 2008)Centaurea L. sect. Plosimopappa, a local endemic group in the Mediterranean and South East Anatolia, is represented by only two species, namely C. ptosimopappa Hayek and C. ptosimopappoides Wagenitz in Turkey. Both these ... -
An Overview Of The Geobotanical Structure Of Turkish Pinus Sylvestris And Carpinus Betulus Forests
Gucel, Salih; Özkan, Kürşat; Celik, Sezgin; Yücel, Ersin; Öztuerk, Münir (Pakistan Botanical Soc, 2008)Pinus L and Carpinus L. are the two widely distributed genera of gymnosperms being represented by 80 and 170 species respectively. The former has 5 species in Turkey and latter 2 species namely; P.pinea, P.halepensis, ... -
Plant species microendemism, rarity and conservation of pseudo - alpine zone of Kazdagi (Mt. Ida) national park - Turkey
Ozturk, Munir; Uysal, Ismet; Karabacak, Ersin; Celik, Sezgin (Elsevier Science Bv, 2011)Kazdag (Mt. Ida) forms a natural border between the Provinces of Canakkale and Balikesir in the north-western part of Turkey. It was declared as National Park in 1993 because of its rich plant cover, a restricted zone of ... -
Polymorphisms and Protein Expressions of Glutathione S-Transferase M1 and T1 in Non-Small Cell Lung Cancer
Kilic, Murat; Ada, Ahmet Oguz; Oguztuzun, Serpil; Demirag, Funda; Celik, Sezgin; Bicakcioglu, Pinar; Iscan, Mumtaz (Turkish Pharmacists Assoc, 2017)Objectives: The deletion polymorphisms of glutathione S-transferase (GST) GSTM1 and GSTT1 genes result in the absence of the corresponding protein, which decreases the detoxification of carcinogens. Studies evaluating ... -
Verbascum ergin-hamzaoglui (Scrophulariaceae), a new species from South Anatolia, Turkey
Karaveliogullari, Faik Ahmet; Celik, Sezgin; Baser, Birol; Yavru, Ahter (Tubitak Scientific & Technical Research Council Turkey, 2011)Verbascum ergin-hamzaoglui Karavel. sp. nova (Sect. Bothrosperma Murb.), is described for the first time to the scientific community from South Anatolia in Turkey. The diagnostic morphological characters of these new species ... -
Verbascum ozturkii (scrophulariaceae), a new species from East Anatolia, Turkey
Veliogullari, Faik Ahmet Kara; Uzunhisarcikli, M. Erkan; Celik, Sezgin (Pakistan Botanical Soc, 2008)A new species Verbascum ozturkii Karavel., Uzunh. & S. Celik sp. nov. (Sect. Bothrosperma Murb.), has been described here. It was collected from East Anatolia in Turkey The species is related to V. oocarpum Murb. and thus ...