Yayın tarihi için Scopus İndeksli Yayınlar Koleksiyonu listeleme
Toplam kayıt 570, listelenen: 1-20
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Effect of temperature for the adsorption of methylene blue onto activated carbon produced from waste dogrose seeds
(International Society for Horticultural Science, 2005)Activated carbon, produced from dogrose (Rosa section Caninae) seeds, was used for the removal of methylene blue (basic dye). Adsorption studies were carried out at 20°C and 40°C at various initial dye concentrations (20, ... -
The removal of lignin and phenol from paper mill effluents by electrocoagulation
(2008)This study aims to investigate the treatment of paper mill effluents using electrocoagulation. Removal of lignin, phenol, chemical oxygen demand (COD) and biological oxygen demand (BOD) from paper mill effluents was ... -
Endurance training attenuates the oxidative stress due to acute exhaustive exercise in rat liver
(2008)The aim of this study was to investigate whether an 8-week treadmill training attenuates exerciseinduced oxidative stress in rat liver. Male rats were divided into untrained and trained groups. Endurance training consisted ... -
Investigation of effectiveness of demonstrationsimulation based instruction in teaching energy conservation at 7th grade
(2008)This study aimed to explore the effect of teaching through demonstrationsimulation on students' achievement of energy conservation in comparison with traditional teaching. The sample consisted of fifty nine 7th grade ... -
Comparing the impacts of tutorial and edutainment software programs on students' achievements, misconceptions, and attitudes towards biology
(2008)The purpose of this study was to investigate the effects of tutorial and edutainment design of instructional software programs related to the "cell division" topic on student achievements, misconceptions and attitudes. An ... -
Investigation of the effect of a polypropylene fiber material on the shear strength and CBR characteristics of high plasticity Ankara clay
(2009)Nowadays, many soil improvement methods have evolved with different materials used. In this study, a series of laboratory tests are carried out to investigate the effect of a polypropylene fiber material on the shear ... -
Synthesis of two alnustone-like natural diarylheptanoids via 4+3 strategy
(2009)The first total synthesis of (4E,6E)-1,7-bis(3,4-dihydroxyphenyl)-hepta-4, 6-dien-3-one and an alternative synthesis of (4E,6E)-1,7-bis(4-hydroxyphenyl)- hepta-4,6-dien-3-one, two natural diarylheptanoids, mainly based on ... -
Misconceptions and alternative concepts in biology textbooks: Photosynthesis and respiration [Ideas falsas y conceptos alternativos en libros de texto de biología: Fotosíntesis y respiración]
(2009)Textbooks have a specific importance since they are used as the main instruction material. It is important to know that whether commonly used textbooks are adequate in terms of content and presentation. This study was ... -
First year Turkish science undergraduates' understandings and misconceptions of light
(2009)The present study aims to identify first year Turkish Science undergraduates' understandings and misconceptions of the concept of light and its propagation. For this purpose, an instrument composed of four open-ended ... -
Purification and properties of carbonic anhydrase from bone marrow
(2009)In this work, the carbonic anhydrase was purified from bovine bone marrow and investigated its kinetic properties. Carbonic anhydrase was purified from bovine bone marrow using affinity chromatography by sepharose 4B-L-tyrosine ... -
The first occurrence of the uncommon family barbutiidae (Acari: Actinedida) in Turkey: Barbutia anguineus (Berlese)
(2009)A newly recorded mite species, Barbutia anguineus (Berlese), collected from Turkey is herein re-described and figured. This is the first record of the family Barbutiidae in Turkey. © TÜBİTAK. -
Research of pesimum reactive aggregate ratio of the perlite aggregate with different methods [Perli?t agregasinin pesi?mum reakti?f agrega oraninin farkli yöntemlerle i?ncelenmesi?]
(2010)In this study, it is purposed to determine of reactive aggregate ratio of the perlite aggregate for given up the highest length change. For this purpose, properties of relate to alkali-silica reaction (ASR) of the perlite ... -
S-UTD-CH model in multiple diffraction geometry [Dişbükey zarf tekni?ine dayali e?im kirinimi modelinin çoklu kirinim geometrisinde kullanilmasi]
(2010)Calculation of relative path loss of electromagnetic wave in multiple diffraction geometries is important. In this respect, many diffraction models have been introduced. There is a trade-off between computation time and ... -
Social responsibility framework analysis of an event
(2010)One of the main objectives of the companies is to serve society. Companies, in fulfilling this objective, managers and employees, government, partners and customers are obliged to observe. Intense competition in the day, ... -
Statistical downscaling of monthly precipitation using NCEP/NCAR reanalysis data for tahtali river basin in Turkey
(2010)Statistical downscaling methods describe a statistical relationship between large-scale atmospheric variables such as temperature, humidity, precipitation, etc., and local-scale meteorological variables like precipitation. ... -
Photodimerizations of hydroxy- and benzoylated 4-azachalcones and quantum chemical investigation of the reactions
(2010)Photodimerization reactions of compounds 4-6 gave four new cyclobutane-containing compounds (7-9) with full control over the stereochemistry at the four stereogenic centers. These new cyclobutane- containing compounds had ... -
Pre- and post-cyclic loading strength of silica-grouted sand
(2010)The aim of this study is to investigate whether there is a loss in the strength of fine- to medium-grained colloidalsilica-grouted sand after cyclic loading. First, the rheological properties of colloidal silica grouts, ... -
Determination of alkali-silica reaction effects of zeolitic tuff addition on the different aggregates
(2010)The aim of this study is to determine the alkali-silica reaction (ASR) related characteristics of crushed stones that are produced from rocks of perlite, andesite and limestone when zeolitic tuff (ZT) is used in the mortar ... -
Complexation of metal ions with double-armed diazadithia lariat ether carrying anthracene moieties in acetonitrile-dioxane
(2010)A new 14-membered crown ether with nitrogen-sulfur donor atom carrying two anthryl groups was designed and synthesized by the reaction of the corresponding macrocyclic compound and 9-(chloromethyl) anthracene. The influence ... -
Analysis of heat pumps with zeotropic refrigerant mixtures by taguchi method
(2010)The goal of this work is to determine the optimum set of parameters by using the Taguchi method in vapour compression heat pump systems. The experimental apparatus consist of an air-to-liquid vapor compression heat pump, ...