Browsing Matematik ve Fen Bilimleri Eğitimi Bölümü Makale Koleksiyonu by Issue Date
Now showing items 1-20 of 51
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Conductive Composite Films Prepared Using Undoped Polyaniline And Poly(Methyl Methacrylate)
(Soc Polymer Science Japan, 2003)In this study, undoped polyaniline-poly(methyl methacrylate) films were cast from solutions containing different amounts of soluble part of undoped polyaniline and poly(methyl methacrylate) in dimethylformamide. The films ... -
Three New Species With Two Flowered Spikelets In Acantholimon (Plumbaginaceae) From East Anatolia, Turkey
(Wiley-Blackwell, 2004)Three new species, Acantholimon bashkaleicum sp. nov., Acantholimon artosense sp. nov. and Acantholimon hoshapicum sp. nov. (Plumbaginaceae) are described and illustrated. The species are all confined to B9/B10 Van Province ... -
Antioxidant Activity Studies on Selected Sideritis Species Native to Turkey
(Taylor & Francis Inc, 2005)Sideritis L. species are widely used as medicinal plants and as herbal teas in Turkey, in which 45 species of the genus are naturally found. The aim of this study was to determine the antioxidant activity of Sideritis ... -
Flavonoid, Phenylethanoid And Iridoid Glycosides From Globularia Aphyllanthes
(Walter De Gruyter Gmbh, 2009)A new flavone glycoside, 6-hydroxyluteolin 7-O-[6 '''-benzoyl-beta-D-glucopyranosyl-(1 -> 2)]-beta-D-glucopyranoside (aphyllanthoside, 1) was isolated from the MeOH extract of the aerial parts of Globularia aphyllanthes. ... -
Investigation of in Vitro Opioid Receptor Binding Activities of Some Turkish Salvia Species
(Acg Publications, 2011)Kappa Opioid Peptide Receptor (KOPr) activation produces analgesic, psychotomimetic, diuretic and antipruritic effects. KOPr ligands are investigated for their potential roles in the treatment of addiction, depression, ... -
Annulus Criteria For Mixed Nonlinear Elliptic Differential Equations
(Pergamon-Elsevier Science Ltd, 2011)New oscillation criteria are obtained for forced second order elliptic partial differential equations with damping and mixed nonlinearities of the form del . (A(x)vertical bar del y vertical bar(alpha-1)del y) + < b(x), ... -
Smoking Habits of Basic Education Students in Germany and Turkey
(Elsevier Science Bv, 2011)The aim of this study is to identify and compare the number of basic education students in Germany and Turkey who smokes. The study has a survey model. The participants of the study are a total of 1024 German and Turkish ... -
A Ruthenium-Based Catalytic System with Switchable Selectivity Between Cyclotrimerization and Enyne Metathesis/Diels-Alder Reactions of Terminal Alkynes
(Elsevier, 2013)In this study, we report a practical catalytic system, [RuCl2( p-cymene)](2)/IPr (IPr: 1,3-bis(2,6 diisopropylphenyl) imidazol-2-ylidene), that can switch between cyclotrimerization and cross enyne metathesis. The ... -
Vibrational Spectroscopic Study Of Creatinine Hofmann-T-D-Type Complexes
(Asian Publication Corporation, 2013)New Hofmann-T-d-type complexes in the form of M(creat)(2)M'(CN)(4) (M = Mn and Cd; M' = Zn, Cd and Hg; creat = creatinine = 2-amino-1-methyl-5H-imidazol-4-one) were prepared in powder form and their FT-IR (4000-400 cm(-1)), ... -
The Effects of Problem-Based Learning on Pre-Service Teachers' Critical Thinking Dispositions and Perceptions of Problem-Solving Ability
(Education Assoc South Africa, 2014)The aim of this study was two-fold. The first aim was to determine the levels of critical thinking disposition and perception of problem-solving ability of pre-service teachers. The second aim was to compare the effects ... -
Vibrational Spectroscopic Study of Two Dimensional Polymer Compounds of 5-Aminouracil
(Asian Publication Corporation, 2014)In this study, FT-IR and FT-Raman spectra of two dimensional coordination polymer compounds, M(5AU)(2)Ni(CN)(4) (where M = Mn, Co, Ni, Zn and Cd; 5AU = 5-aminouracil i.e., 5-amino-2,4-dihydroxypyrimidine) were reported. ... -
Investigation of Reliability in Generalizability Theory with Different Designs on Performance-Based Assessment
(Turkish Education Assoc, 2015)In this research, it has been analyzed how variation in facet number affects reliability with the testing of reliability in generalizability theory by using different designs. The research data have been accessed with the ... -
Investigating Students' Mental Models about the Nature of Light in Different Contexts
(Iop Publishing Ltd, 2015)In this study, we investigated pre-service physics teachers' mental models of light in different contexts, such as blackbody radiation, the photoelectric effect and the Compton effect. The data collected through the ... -
Determination And Interpretation Of The Norm Values Of Preschool Social Skills Rating Scale Teacher Form
(Edam, 2015)This study aimed to determine and interpret norms of the Preschool Social Skills Rating Scale (PSSRS) teacher form. The sample included 224 independent preschools and 169 primary schools. The schools are distributed among ... -
Exact Analytical Solution Of The N-Dimensional Radial Schrodinger Equation With Pseudoharmonic Potential Via Laplace Transform Approach
(Hindawi Publishing Corporation, 2015)The second-order N-dimensional Schrodinger equation with pseudoharmonic potential is reduced to a first-order differential equation by using the Laplace transform approach and exact bound state solutions are obtained using ...
