DSpace at BEU: Recent submissions
Now showing items 21-40 of 2271
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C- and NOR stained karyotypes of mole rat, nannospalax xanthodon (2n = 54) from kırıkkale, Turkey [Kırıkkale'deki kör fare nannospalax xanthodon (2n = 54)'un C- ve NOR boyalı karyotipleri]
(Scientific and Technical Research Council of Turkey, 2011)In the present study, the 2n = 54 chromosomal race of blind mole rats, Nannospalax xanthodon superspecies, from Ki{dotless}ri{dotless}kkale Province in Turkey was investigated. Conventional chromosome staining, Ag-NOR ... -
The effect of Cr3C2on microstructure and hardness of Cu5Al plasma sprayed coatings [Auswirkung von Cr3C2 auf die Mikrostruktur und die Härte von Plasmaspritzbeschichtunqen aus Cu5Al]
(Carl Hanser Verlag, 2011)Plasma spraying is a method mostly used to improve surface properties of materials. In this study, Cu + 5% Al/Cr3C2 powders were coated on the surface of Cu alloy by using the atmospheric plasma spraying (APS) method. The ... -
Determination of 90 Sr, 129 I and gross beta radioactivity concentration in some teas
(Kluwer Academic Publishers, 2011)In this study, 90 Sr (540 keVβ - ), 129 I (150 keVβ - ) and the gross beta radioactivity concentrations were determined for the samples of tea as the most leading consumed hot drink in the markets (processed and packaged ... -
The relationship between blood antioxidant enzyme levels and genotype during migraine attack and initial periods in migraine patients [Atak ve atak dışı dönemdeki migren hastalarında kan antioksidan enzim düzeyleri ve genotip arasındaki i̇lişki]
(Turkish Biochemistry Society, 2011)Objective: In recent years, researchers have been focused on the importance of oxidative stress on migraine pathogenesis. We aimed to investigate the roles of Superoxide Dismutase (SOD), Glutathione Peroxidase (GSH-Px), ... -
A new subspecies record for the flora of Turkey: Artemisia santonicum L. subsp. patens (Neilr.) K.M.Perss. (Asteraceae)
(2011)[No abstract available] -
4D-QSAR analysis and pharmacophore modeling: Electron conformational- genetic algorithm approach for penicillins
(2011)4D-QSAR studies were performed on a series of 87 penicillin analogues using the electron conformational-genetic algorithm (EC-GA) method. In this EC-based method, each conformation of the molecular system is described by ... -
Troubles of crimean and caucasian immigrants in the ottoman state [Osmanliya gelen kirim ve kafkasya göçmenlerinin sorunlari]
(2011)Mass migrations came into existence in places which were under Russian occupation during and after the Crimean War fought between the Ottoman State and Russia, and after the1877-1878 Ottoman-Russian war in the second half ... -
2-Chloro-N-[4-(3-methyl-3-phenylcyclobutyl)-1,3-thiazol-2-yl] -N′-(naphthalen-1-ylmethylidene)acetohydrazide
(2011)In the molecular structure of the title hydrazide derivative, C 27H24ClN3OS, the acetohydrazide group is approximately planar, with a maximum deviation of 0.017 (3) Å. The dihedral angle between the naphthylene system and ... -
Verbascum ergin-hamzaoglui (Scrophulariaceae), a new species from South Anatolia, Turkey [Verbascum ergin-hamzaoglui (Scrophulariaceae), Türkiye'nin Güney Anadolu bölgesinden yeni bir tür]
(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 ... -
Alterations of the oxidant / antioxidant equilibrium in liver, brain, kidney and heart tissues of offspring born from pregnant rats exposed to Aroclor 1254 alone or in combination with vitamin e [Altérations de l'équilibre oxydant / antioxydant dans les t
(2011)The aim of the study was to analyze the oxidant and antioxidant parameters in liver, kidney, brain and heart tissues of offspring from pregnant rats exposed to Aroclor 1254 alone or associated to the vitamin E. A total of ... -
Determination of the chemical composition in the kapulukaya reservoir sediment by using the pedxrf method
(2011)In this study a multi-element analysis was conducted on the contents of the sediments found at three different sites in the Kapulukaya Dam Lake between May 2007 and November 2007. The elemental analysis of the sediment ... -
Aftershock study and seismotectonic implications of the 8 March 2010 Kovanclar (Elazǧ, Turkey) earthquake (MW = 6.1)
(Blackwell Publishing Ltd, 2011)A destructive earthquake (Mw = 6.1) occurred on the northeast end of the Palu segment of the East Anatolian Fault System (EAFS, eastern Turkey) on 8 March 2010. The spatial distribution of aftershocks suggests that the ... -
Ground state and excited state dipole moments of 6,8-diphenylimidazo[1,2- α]pyrazine determined from solvatochromic shifts of absorption and fluorescence spectra
(2011)Electronic absorption and dual fluorescence spectra of 6,8- diphenylimidazo[1,2-α]pyrazine (68DIP) was recorded in various solvents with different polarity at room temperature. The ground state (μ g) and the excited state ... -
Artemisia Sieberi bess. subsp. sieberi a new record for Turkey and a delete record for Turkey Artemisia herba-alba asso. (Asteraceae)
(2011)In the revision study on the genus Artemisia L. in Turkey, we observed that there were differences between the descriptions of Artemisia herba - alba Asso. in Flora Europea and Flora of Turkey and that the description of ... -
Conformational stability, the spectroscopic (FT-IR and UV), first order hyperpolarizability, NBO analysis, HOMO and LUMO analysis of 6,8-diphenylimidazo[1,2-α]pyrazine molecule by ab initio HF and density functional methods
(2011)The conformational analysis of 6,8-diphenylimidazo[1,2-α]pyrazine molecule (abbreviated as 68DIP) was performed by using B3LYP/6-31G(d) level of theory to find the most stable form. Two staggered stable conformers were ... -
Antioxidant and antimicrobial activity in the seeds of origanum vulgare L. subsp. gracile (C. Koch) Ietswaart and Origanum acutidens (Hand.-Mazz.) Ietswaart from Turkey
(2011)The present study determined some biological compounds (fatty acids, vitamins, sterols and flavonoids), radical scavenging capacity and antimicrobial activity of two Origanum L. species of Origanum vulgare L. subsp. gracile ... -
Nest site selection and reproductive success of white-headed duck (Oxyura leucocephala Scopoli, 1769) in the Van Lake Basin (Turkey)
(2011)In this study we investigated the factors effecting nest-site choice of white-headed ducks (Oxyura leucocephala) at three wetlands (Lake Erçek, Lake Arin and Lake Norşin) in the Van Lake Basin, during 2007-2010. Selecting ... -
Effects of coenzyme Q10 on the levels of some trace elements in serum of rats with bleomycin induced pulmonary fibrosis [Koenzim Q10' nin bleomisinin teşvik ettiǧi akciǧer fibrozisli ratların serumlarındaki bazı İz elementlerin seviyelerine etkisi]
(Veteriner Fakultesi Dergisi, 2012)Coenzyme Q10 (CoQ10) is an antioxidant and an electron carrier in the mitochondrial matrix. The aim of this study was to study the protective effect of CoQ10 on the levels of Fe, Cu, Zn and Mn in serum with bleomycin induced ... -
Chromosome counts and karyomorphology of some species of Artemisia (Asteraceae) from Turkey [Türkiye'den bazı Artemisia (Asteraceae) türlerinin kromozom sayıları ve karyomorfolojisi]
(Turkiye Klinikleri, 2012)Chromosome numbers and karyotypes of some species belonging to the genus Artemisia L. (Asteraceae) were investigated, and chromosome counts of 12 species, 1 of which was counted for the first time, are presented with a ...
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