Browsing by Author "Çelen, Selma"
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Anadolu çaprazına özgü dört Thymus L. (Lamiaceae) türü uçucu yağının kimyasal bileşimleri, antimikrobiyal ve antioksidan aktivite özellikleri
Çelen, Selma (Balıkesir Üniversitesi Fen Bilimleri Enstitüsü, 2011)Lamiaceae familyası Türkiye'de 45 cins, 546 tür (730 takson) ile temsil edilmektedir. Thymus cinsi ise 38 tür ile temsil edilmekte olup endemizm oranı % 47'dir. Anadolu çaprazının farklı lokalitelerinden toplanan T. ... -
Chemical composition of endemic thymus spathulifolius hausskn. and velen. essential oil and its antimicrobial and antioxidant activity from Turkey
Çelen, Selma; Azaz, Ayşe Dilek; Kürkçüoğlu, Mine; Başer, Kemal Hüsnü Can (Taylor & Francis Ltd, 2012)The aim of present study was to compare the antimicrobial and antioxidant activity of Thymus spathulifolius on the basis of the chemical composition of oil obtained by hydrodistillation. The essential oil was analyzed by ... -
Chemical composition, antimicrobial and antioxidant properties of Thymus eigii M. Zohary & P. H. Davis essential oil
The family Lamiaceae is represented by 45 genera, 546 species and 730 taxa in Turkey. The genus Thymus is represented in Turkey by 38 species; the ratio of endemism in the genus is 53%. Thymus eigii samples collected from ... -
Chemical composition, antimicrobial and antioxidant properties of Thymus haussknechtii Velen. essential oil
The chemical composition, the antimicrobial and antioxidant activities of essential oil of Thymus haussknechtii has been investigated. T. haussknechtii collected from Erzincan was subjected to hydrodistillation to yield ... -
Composition and in vitro antimicrobial and antioxidant activities of the essential oils of four Thymus species in Turkey
Azaz, Ayşe Dilek; Çelen, Selma (Asian Journal of Chemistry, 2012)The genus Thymus (Lamiaceae) is represented in Turkey by 38 species. Aerial parts of Thymus canoviridis Jalas (I and II). T cilicicus Boiss. & Bal., T comptus Friv. and T. revolutus Celak. collected from different localities ... -
Helminth parasites of digestive tract of some teleost fish caught in the Dardanelles at Canakkale, Turkey
Keser, Reyhan; Bray, Rodney A.; Oğuz, Mehmet Cemal; Çelen, Selma; Erdoğan, Sevil; Doğutürk, Sona; Aklanoğlu, Gülşen; Martı, Barış (Walter De Gruyter Gmbh, 2007)In this study the following parasites were found in fishes from the Dardanelles at Canakkale: Cestoda: Bothriocephalus scorpii, Grillotia sp. and Scolex pleuronectis in Solea solea; Digenea: Ectenurus lepidus, Prodistomum ... -
Synthesis, characterization, crystal structure and biological activity of the cobalt(IV) complex of 2,6-diacetylpyridine dioxime: [Co(dapdo)(2)]
Namlı, Hilmi; Azaz, Ayşe Dilek; Karabulut, Sedat; Çelen, Selma; Kurtaran, Raif; Kazak, Canan (Springer, 2007)The cobalt(IV) complex of 2,6-diacetylpyridine dioxime (dapdoH(2)) was prepared and characterized by X-ray diffraction, elemental analysis and FT-IR. The titled complex was found to crystallize in the orthorhombic space ... -
Synthesis, crystal structure and biological activity of the nickel(II) complex of 2,6-diacetylpyridinedihydrazone
Azaz, Ayşe Dilek; Çelen, Selma; Arslan, N. Burcu; Kazak, Canan; Namlı, Hilmi; Turhan, Onur; Kurtaran, Raif (Int Union Crystallography, 2007)A complex of Ni (II) with 2,6- diacetylpyridinedihydrazone (L) towards nickel(II) has been prepared and characterized by means of elemental analyses, IR, electronic spectra and single crystal X-ray analyses. [NiL2](NO3), ... -
Synthesis, crystal structure and biological activity of the nickel(II) complex of 2,6-diacetylpyridinedihydrazone
Azaz, Ayşe Dilek; Çelen, Selma; Namlı, Hilmi; Turhan, Onur; Kurtaran, Raif; Kazak, Canan; Arslan, N. Burcu (Springer, 2007)A complex of Ni-II with 2,6-diacetylpyridinedihydrazone (L) towards nickel(II) has been prepared and characterized by means of elemental analyses, IR, electronic spectra and single crystal X-ray analyses. [NiL2](NO3) was ... -
Synthesis, spectroscopic characterization, and antimicrobial activities of Ni(II) and Fe(II) complexes with N -(2-hydroxyethyl)-5-nitrosalicylaldimine
Çelen, Selma; Güngör, Elif; Kara, Hülya; Azaz, Dilek (Taylor & Francis Ltd, 2013)Metal complexes [Ni(HL1)(2)H2O] (1) and [Fe(HL1)(2)] (2), where HL1 is the tridentate Schiff base N-(2-hydroxyethyl)-5-nitrosalicylaldimine, were synthesized and characterized by spectroscopic methods. The crystal structures ... -
Türkiye'de yayılış gösteren dört Thymus türünün uçucu yağ bileşimleri, antibakteriyel ve antifungal aktivite özelliklerinin belirlenmesi
Çelen, Selma (Balıkesir Üniversitesi Fen Bilimleri Enstitüsü, 2006)Ülkemizde Thymus cinsi (Lamiaceae) 38 tür ile temsil edilmekte olup endemizm oranı % 47'dir. Türkiyenin farklı lokalitelerinden toplanan Thymus cilicicus, T. canoviridis'in tüylü (I) ve tüysüz (II), T. comptus ve T. revolutus ... -
Two tridentate Schiff base ligands and their mononuclear cobalt (III) complexes: Synthesis, characterization, antibacterial and antifungal activities
Güngör, Elif; Çelen, Selma; Azaz, Dilek; Kara, Hülya (Pergamon-Elsevier Science Ltd, 2012)Two Schiff base ligands (HL1, HL2) and their Co(III) complexes, [Co(HL1)(L1)] (1) and [Co(HL2)(L2)] (2) [where HL1 = 2-((E)-(2-hydroxyethylimino)methyl)-4-chlorophenol and HL2 = 2-((E)-(2-hydroxyethylimino)methyl)-4-bromophenol] ...