Güncel Gönderiler: Fen Edebiyat Fakültesi
Toplam kayıt 2867, listelenen: 821-840
-
Synthesis and evaluation of new phthalazine urea and thiourea derivatives as carbonic anhydrase inhibitors
(Hindawi Publishing Corp, 2013)A new series of phthalazine substituted urea and thiourea derivatives were synthesized, and their inhibitory effects on the activity of purified human carbonic anhydrases (hCAs I and II) were evaluated. 2H-Indazolo[2,1-b ... -
Carbonic anhydrase 9 modulation by the regulative effect of hypoxia and cytokines expression in hepatocellular carcinoma
(Spandidos Publ Ltd, 2013)Özet bilgisi yok. -
Some properties of the generalized Fibonacci and Lucas sequences related to the extended Hecke groups
(Springer, 2013)In this paper, we define a sequence, which is a generalized version of the Lucas sequence, similar to the generalized Fibonacci sequence given in Koruo. glu and, Sahin in Turk. J. Math. 2009, doi:10.3906/mat-0902-33. Also, ... -
On the images of ellipses under similarities
(Ovidius Univ Press, 2013)We consider ellipses corresponding to any norm function on the complex plane and determine their images under the similarities which are special Mobius transformations. -
Karyological studies of 10 Cirsium sect. Epitrachys (Asteraceae) species from Turkey
(Tubitak Scientific & Technical Research Council Turkey, 2013)Detailed karyotype properties were established for 10 Cirsium Mill. sect. Epitrachys DC. species distributed in Turkey. The species Cirsium ligulare Boiss., C. sintenisii Freyn, C. boluense P. H. Davis & Parris, C. eriophorum ... -
Two new species of Cirsium (Asteraceae) and notes on allies from Turkey
(Tubitak Scientific & Technical Research Council Turkey, 2013)In this study, 2 new species of Cirsium Mill. sect. Epitrachys DC., Cirsium balikesirense Yildiz, Arabaci & Dirmenci and C. nerimaniae Yildiz, Dirmenci & Arabaci from Turkey, are described and illustrated. The differences ... -
Spatial-temporal variations of sulphur dioxide concentration, source, and probability assessment using a GIS-based geostatistical approach
(Hard, 2013)Ground-level sulphur dioxide is one of the air pollutants of high concern as a typical indicator of urban air quality. To inform decisions regarding, for instance, the protection of public health from elevated SO2 levels ... -
Investigation of B-x and B-y components of the magnetic flux leakage in ferromagnetic laminated sample
(Hindawi Publishing Corp, 2013)The magnetic flux leakage (MFL) technique is most commonly used for crack detection from iron bars, laminated sheets, and steel tubes of ferromagnetic nature. Magnetic flux leakage system induces a magnetic field and detects ... -
Removal of an anionic dye from aqueous solution by sepiolite using a full factorial experimental design
(Parlar Scientific Publications (P S P), 2013)Optimization of parameters by the classical batch adsorption method involves changing one independent variable and keeping the other factors constant in the same time. Classical method investigating effect of one variable ... -
Squares of congruence subgroups of the extended modular group
(Univ Miskolc Inst Math, 2013)In this paper, we generalize some results related to the congruence subgroups of modular group Gamma, given in [7] and [6] by Kiming, Schutt, and Verrill, to the extended modular group Pi. -
Genome-wide identification of alternate bearing-associated microRNAs (miRNAs) in olive (Olea europaea L.)
(BMC, 2013)Background: Alternate bearing is a widespread phenomenon among crop plants, defined as the tendency of certain fruit trees to produce a high-yield crop one year ("on-year"), followed by a low-yield or even no crop the ... -
The total incoherent scattering cross sections for low-Z elements
(Pergamon-Elsevier Science Ltd, 2013)The total incoherent scattering cross sections are calculated using relativistic and nonrelativistic incoherent scattering functions for the energy range 1-10,000 keV for low-Z elements (C, O, Ne, S, Ar). The calculated ... -
Element fractionation analysis for milk in its real matrix by inductively coupled plasma optical emission spectrometry
(Taylor & Francis Ltd, 2013)Fractionation of elements in food is essential for understanding and prediction of its bioavailability, effects, and toxicity. In the present study, an analytical fractionation scheme for milk samples was developed for the ... -
Chen inequalities for submanifolds of a Riemannian manifold of nearly quasi-constant curvature
(Kossuth Lajos Tudomanyegyetem, 2013)The object of the present paper is to study Chen first inequality and k-Ricci curvatures for submanifolds of a Riemannian manifold of nearly quasi-constant curvature. -
Electrodeposited Co-Ni films: Electrolyte pH - Property relationships
(Springer, 2013)The effect of electrolyte pH on structural, magnetic, and magnetoresistive properties of Co-Ni films was studied. The films were deposited on a titanium substrate from the electrolytes with 4.10 +/- 0.05, 3.14 +/- 0.05, ... -
Synthesis, structural analysis and magnetic properties of two novel doubly oxygen bridged binuclear manganese(III) and copper(II) complexes with ONO tridentate ligands
(Elsevier Science Bv, 2013)Two novel binuclear Mn(III) [C22H26Cl4Mn2N2O6] (1) and Cu(II) [C26H14Cl4Cu2N2O4] (2) Schiff base complexes have been synthesized and their crystal structures have been determined by single crystal X-ray diffraction analysis. ... -
Characterization and some properties of poly(vinyl chloride)/sepiolite nanocomposites
(Wiley-Blackwell, 2013)Poly(vinyl chloride) (PVC)/sepiolite nanocomposites were prepared using PVC and natural, organo-modified, acidactivated, and calcined sepiolite samples through the solution intercalation method. Thermogravimetric (TG) ... -
First record of the genus Diarthrodella Klie, 1949 (Copepoda, Harpacticoida, Paramesochridae) from the Mediterranean Sea, with description of a new species from Turkey
(Tubitak Scientific & Technical Research Council Turkey, 2015)Both sexes of Diarthrodella ergeneae sp. nov. (Copepoda, Harpacticoida, Paramesochridae), which were collected from the intertidal zone of Kurtpinari Beach along the Mediterranean coast of Turkey, are described in detail. ... -
Binding and selectivity of dihydrogen phosphate by h-bond donors and acceptors in a tripodal-based thiourea receptor
(Pergamon-Elsevier Science Ltd, 2015)Anion binding properties of a quinoline-based tripodal tris-thiourea receptor have been studied for several oxoanions including perchlorate, nitrate, hydrogen sulfate, and dihydrogen phosphate by H-1 NMR and UV-vis titrations ... -
Synthesis and anion binding studies of tris(3-aminopropyl)amine-based tripodal urea and thiourea receptors: proton transfer-induced selectivity for hydrogen sulfate over sulfate
(Royal Soc Chemistry, 2015)Tris(3-aminopropyl)amine-based tripodal urea and thiourea receptors, tris([(4-cyanophenyl)amino]propyl)-urea (L1) and tris([(4-cyanophenyl)amino]propyl)thiourea (L2), have been synthesized and their anion binding properties ...