Güncel Gönderiler: Scopus İndeksli Yayınlar Koleksiyonu
Toplam kayıt 6219, listelenen: 3361-3380
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Examination of the effect of educational game activities on the levels of creativity of the students attending to elementary schools in Turkey
(Sila Science, 2012)The purpose of this study is to examine the effect of educational game activities on the levels of creativity of the students attending to elementary schools in Turkey. The research group consists of a total of 251 students, ... -
A Bessel collocation method for numerical solution of generalized pantograph equations
(Wiley, 2012)This article is concerned with a generalization of a functional differential equation known as the pantograph equation which contains a linear functional argument. In this article, we introduce a collocation method based ... -
Design and implementation of a low-cost multi-channel temperature measurement system for photovoltaic modules
(Elsevier Sci Ltd, 2012)An efficient and low-cost temperature logging system with a 16-channel input was developed for measurements of photovoltaic module temperature. This paper reports the principle of operation, design aspects, as well as the ... -
Biomonitoring of trace element accumulation in plants growing at Murat Mountain
(Springer, 2012)The purpose of this study is to determine the present levels of atmospheric trace element pollution in the Murat Mountain of Aegean Region in the western part of Turkey. Therefore, 29 different plants were selected as ... -
Rapid Reversible Degradation of Silicon Thin Films by a Treatment in Water
(Iop Publishing Ltd, 2012)Metastability effects in amorphous and microcrystalline silicon thin films induced by exposure to atmospheric gases and water are investigated. A simple procedure is described which allows studying such effects in a ... -
Metal/Metal Oxide Micro/Nanostructured Modified GCPE For GSH Detection
(Bentham Science Publ Ltd, 2012)A micro/nanostructured composite electrode was constructed by introducing various portions of aluminum titanate nanopowder and gold nanoparticle into glassy carbon paste electrode and used for glutathione (GSH) detection. ... -
The effects of cognitive impairment on anaesthetic requirement in the elderly
(Lippincott Williams & Wilkins, 2012)Context Patients with dementia have a lower bispectral index score (BIS) when awake than age-matched healthy controls. Objectives The primary aim was to compare the BIS and the dose of propofol required for induction in ... -
Methylobacterium oxalidis sp nov., isolated from leaves of Oxalis corniculata
(Soc General Microbiology, 2012)A pink-pigmented, facultatively methylotrophic bacterium, strain 35a(T), was isolated from the leaves of Oxalis comiculata. Cells of strain 35a(T) were Gram-reaction-negative, motile, non-spore-forming rods. The highest ... -
A collocation approach for solving linear complex differential equations in rectangular domains
(Wiley-Blackwell, 2012)In this paper, a collocation method is presented to find the approximate solution of high-order linear complex differential equations in rectangular domain. By using collocation points defined in a rectangular domain and ... -
High-Throughput Identification and Screening of Novel Methylobacterium Species Using Whole-Cell MALDI-TOF/MS Analysis
(Public Library Science, 2012)Methylobacterium species are ubiquitous alpha-proteobacteria that reside in the phyllosphere and are fed by methanol that is emitted from plants. In this study, we applied whole-cell matrix-assisted laser desorption/ionization ... -
Electroacoustic measurements of mixed quartz and iron oxide mineral systems
(Elsevier Science Bv, 2012)Surface behavior of the commonly found minerals in nickel laterite ores - quartz, magnetite, hematite and goethite was investigated using electroacoustic measurements. The goal was to assess the surface potentials as single ... -
Microstructural investigation and the creep behavior of Mg-Sr-Mn alloys
(Elsevier Science Sa, 2012)The Mg-Sr-Mn ternary alloy system exhibits potential for good creep performance in powertrain applications. Consistent with thermodynamic calculations, the microstructure of as-cast (AC) alloys exhibit Mg17Sr2 and alpha-Mn ... -
Bessel collocation approach for solving continuous population models for single and interacting species
(Elsevier Science Inc, 2012)In this paper, we present a collocation method to obtain the approximate solutions of continuous population models for single and interacting species. By using the Bessel polynomials and collocation points, this method ... -
Effects of heat treatment and surface roughness on bonding strength
(Elsevier Sci Ltd, 2012)The objective of this study was to determine the effect of heat treatment on bonding strength of the samples from four different species, namely Scotch pine, oriental beech, white oak and Uludag fir woods. The samples were ... -
Application of Bismuth(III)-Entrapped XO Biosensing System for Xanthine Determination in Beverages
(Springer, 2012)A xanthine biosensor was prepared by electrochemical immobilization of xanthine oxidize enzyme onto carbon paste electrode via entrapment of Bi3+. After the optimization of experimental parameters, analytical characteristics ... -
Turkish Pre-Service Teachers 'Perceived Self- Efficacy Beliefs and Knowledge about Using Expository Text as an Instructional Tool in Their Future Classroom Settings
(Edith Cowan Univ, 2012)The aim of this research was to examine Turkish pre-service teachers 'knowledge and perceived self-efficacy beliefs toward using expository text as an instructional tool in their future classroom settings. The research ... -
Electrochemical Grafting by Reduction of 4-Methylaminobenzenediazonium Salt at GC, Au and Pt Electrode: Investigation of Sensitivity Against Phenol by Cyclic Voltammetry
(Univ Tehran, Fac Chemistry, Center Excellence Electrochemistry, 2012)The aim of this study is to modify a glassy cabon, gold and platinum electrode with 4-methylaminobenzenediazonium salt (MABDAS) to evaluate the possible application on the detection of phenol by cyclic voltammetry (CV). ... -
Impact of adrenal versus ovarian androgen ratio on signs and symptoms of polycystic ovarian syndrome
(Taylor & Francis Ltd, 2012)The aim of this study was to examine the effect of adrenal versus ovarian androgen (dehydroepiandrosterone sulfate/total testosterone [DHEAS/TT]) on clinical presentation and related metabolic disturbances in Turkish women ... -
An efficient algorithm for solving multi-pantograph equation systems
(Pergamon-Elsevier Science Ltd, 2012)In this paper, we present a numerical approach for solving the system of multi-pantograph equations with mixed conditions. This system is usually difficult to solve analytically. By expanding the approximate solutions by ... -
TRANSFORMATION OF A CONTINUOUS TO A DISCRETE VARIABLE: AN APPLICATION OF THE ORDERED LOGIT MODEL TO EXAMINE EFFECTS OF EDUCATION ON INCOME IN TURKEY
(Hacettepe Univ, Fac Sci, 2012)The aim of this study is to put forward income differences for Turkey according to the ordered logit and human capital models. For this reason, data of the Budget Survey between 2002 and 2006 by TurkStat were used. The ...
