Yayın tarihi için Fen-Edebiyat Fakültesi listeleme
Toplam kayıt 177, listelenen: 1-20
-
Isolation of Quality Total RNA from the Aromatic Plant Origanum Onites
(Walter de Gruyter, 2010)We successfully used the guanidine isothiocyanate method for isolation of total RNA from leaf, stem, and root tissues of the aromatic plant Origanum onites. The RNA was extracted with TRI Reagent (R) at room temperature ... -
On Some Difference Sequence Spaces of Weighted Means and Compact Operators
(Springer Basel AG, 2011)In the peresent paper, by using generalized weighted mean and difference matrix of order m, we introduce the sequence spaces X(u, v, Delta((m))), where X is one of the spaces l(infinity), c or c(0). Also, we determine the ... -
A computational method using multiresolution for volumetric data integration
(Springer, 2012)In this paper, we present a new method for integration of 3-D medical data by utilizing the advantages of 3-D multiresolution analysis and techniques of variational calculus. We first express the data integration problem ... -
Efficient solutions of systems of fractional PDEs by the differential transform method
(Springer, 2012)In this paper we obtain approximate analytical solutions of systems of nonlinear fractional partial differential equations (FPDEs) by using the two-dimensional differential transform method (DTM). DTM is a numerical ... -
Eco-friendly and efficient synthesis of benzimidazole derivatives using iron oxide modified sepiolite catalyst
(Springer, 2012)A fast, economic, and green synthesis of benzimidazole derivatives using iron oxide modified sepiolite (IMS) as a catalyst has been reported. IMS showed excellent catalytic properties and the reactions completed within ... -
On the quaternionic B-2 slant helices in the semi-Euclidean space E-2(4)
(Elsevier, 2012)In this paper, we studied quaternionic slant helices which we called semi-real quaternionic B2 slant helix in four dimensional semi-Euclidean space E4 2. Also we define the harmonic curvature functions for semi-real ... -
Expression of OmpC and OmpF porin proteins and survival of Escherichia coli under photooxidative stress in Black Sea water
(Inter-Research Science Publisher, 2012)In the present study, the synthesis of OmpC and OmpF porins (outer membrane proteins C and F, respectively) of Escherichia coli under photooxidative stress in Black Sea water and the roles of RpoS (the starvation/stationary ... -
On the B-difference sequence space derived by generalized weighted mean and compact operators
(Academic Press-Elsevier Science, 2012)In the present paper, by using generalized weighted mean and difference matrixB,weintroduce the paranormed sequence space (u,v,p;B)which consist of all sequenceswhose generalized weightedB-difference means are in the linear ... -
Determination of genetic relationships among Velezia L. Caryophyllaceae species using RAPD markers
(TÜBİTAK, 2012)Random amplified polymorphic DNA (RAPD) markers were used to determine genetic relationships among Velezia L. species from Turkey. A total of 432 amplified bands were obtained using 14 RAPD primers. The polymorphism in ... -
Examining Turkish Preservice Elementary Teachers’ Beliefs about the Nature and the Teaching of Mathematics
(2012)The purpose of this study was to investigate Turkish preservice elementary teachers’ beliefs about the nature and the teaching of mathematics. The participants of the study consist of 96 preservice elementary teachers from ... -
A New Method for Parameter Sensitivity Analysis of Lorenz Equations
(Hindawi, 2013)A new method for parameter sensitivity analysis of Lorenz equations is presented. The sensitivity equations are derived based on the staggered methods. Experimental results indicate that it is possible to determine effects ... -
A New Approximate Analytical Solution of Kuramoto - Sivashinsky Equation Using Homotopy Analysis Method
(Natural Scıences Publishing Corp-nsp, 2013)In this paper, Homotopy Analysis Method (HAM) is applied to obtain approximate analytical solution of modified Kuramoto-Sivashinsky (KS) equation. HAM provides a simple way to adjust and control the convergence region of ... -
On the Lucas Sequence Equations V-n = kV(m) and U-n = kU(m)
(Institute of Mathematics, Polish Academy of Sciences, 2013)Let P and Q be nonzero integers. The sequences of generalized Fibonacci and Lucas numbers are defined by U0=0, U1=1 and Un+1=PUn-QUn-1 for n≥1, and V0=2, V1=P and Vn+1=PVn-QVn-1 for n≥1, respectively. In this paper, we ... -
Halk Arasında Kullanılan Bazı Sulak Alan Bitkileri ve Tıbbi Özellikleri
(2013)Günümüzde birçok sulak alan tarımsal aktiviteler, erozyon, kirlilik ve kurutulma gibi nedenlerden dolayı kayba uğramıştır. Karasal ekosistemlerle sucul ekosistemler arasında geçiş özelliğine sahip olan sulak alanlar, ... -
The effect of UV-A and various visible light wavelengths radiations on expression level of Escherichia coli oxidative enzymes in seawater
(Kowsar Publishing, 2013)Background: Light and photosensitizers affectthe survival of bacteria in natural environments. Also light and photosensitizers are used for disinfection of materials such as blood, blood products, and water. Objectives: ... -
Antimicrobial Effectiveness of [Cu (pzdc)(phen)(2)] center dot 5.5 H (2) O Complex on Some Microorganisms
(2013)This study was conducted to find new chemical substances that are highly effective on selected microorganisms from among eight Cu (II) pyrazine-2, 3-dicarboxylate complexes, which have been previously synthesized and ... -
Some Topological and Geometrical Properties of New Banach Sequence Spaces
(Springer, 2013)In the present paper, we introduce a new band matrix (F) over cap and define the sequence space l(p)((F) over cap) = {x = (x(k)) is an element of omega : Sigma(k) vertical bar f(k)/f(k+1) x(k) - f(k+1/)f(k) x(k-1)vertical ... -
Synthesis, crystal structures, molecular simulations for hydrogen gas adsorption, fluorescent and antimicrobial properties of pyrazine-2, 3-dicarboxylate complexes
(Elsevier, 2013)Eight new pyrazine-2,3-dicarboxylate complexes have been synthesized and structurally characterized. The pzdc ligand bridges two neighboring metal atoms to form a 1D chain in complexes 1, 3–8. The structure of the complex ... -
Construction of homo- and heterometallic-pyridine-2,3- dicarboxylate metallosupramolecular networks with structural diversity: 1D T5(2) water tape and unexpected coordination mode of pyridine-2,3- dicarboxylate
(Royal Society of Chemistry, 2013)Five new homo and heterometallic Cu(II), Cd(II), Cu(II)-Ag(I), Cu(II)-Cd(II) supramolecular networks with pyridine-2,3-dicarboxylate (pydc), {[Cu(mu-pydc)(dmpen)(2)]}(n) (1), [Cu-2(mu-pydc)(2)(emim)(4)]center dot 2H(2)O ... -
Biosynthesis of silver nanoparticles using chitosan immobilized Bacillus cereus: nanocatalytic studies
(Elsevier, 2013)In this paper, the biosynthesis study of silver nanoparticles (AgNPs) using chitosan immobilized on the Bacillus cereus (Bc-C) was performed via bioreduction without any reducing agent. Transmission electron microscopy ...
