Güncel Gönderiler: Scopus İndeksli Yayınlar Koleksiyonu
Toplam kayıt 6219, listelenen: 2621-2640
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Change of thermotropic properties in liquid crystal with multiple phase transitions: Surface "aging" effect
(Elsevier Science Bv, 2007)The effect of surface "aging" on thermotropic properties of polymorphic mesogen, 4-butoxyphenylester of 4-decyloxybenzoic acid (BPEDBA) which exhibits the smectic G, smectic C, smectic A, and nematic mesophases has been ... -
Chionaeosides A-D, triterpene saponins from Paronychia chionaea
(Amer Chemical Soc, 2007)Four new triterpenoid saponins, chionaeosides A-D (1-4) were isolated from the roots of Paronychia chionaea. On the basis of their spectroscopic data, the structures of the new saponins were established as 3-o-alpha-L-ar ... -
Teenage pregnancy among Latinsa - Examining risk and protective factors
(Sage Publications Inc, 2007)This study investigated the role of three groups of risk and protective factors (e.g., individual, family, and extrafamilial) that are associated with teen pregnancy. Two groups of Latina adolescents (aged 15 to 19), ... -
Herminiimonas saxobsidens sp nov., isolated from a lichen-colonized rock
(Microbiology Soc, 2007)A Gram-negative, rod-shaped, non-spore-forming bacterium (strain NS11(T)) was isolated from a lichen-colonized rock surface. On the basis of 16S rRNA gene sequence similarity, strain NS11(T) was shown to belong to the ... -
Measurement of destination brand bias using a quasi-experimental design
(Elsevier Sci Ltd, 2007)Image of a country as tourism destination brand can involve a biased or distorted view that is different from its objective reality. Although several destination image studies make references to negative destination images ... -
Lightlike hypersurfaces of a semi-Riemannian manifold with a semi-symmetric metric connection
(Academic Publication Council, 2007)In this study, we show that the connection induced on a lightlike hypersurface of a semi-Riemannian manifold with a semi-symmetric metric connection is semi-symmetric but not a metric connection and obtain the equations ... -
Antioxidant activity of Erica arborea
(Elsevier Science Bv, 2007)The antioxidant properties of the methanol extract of leaves and flowers of Erica arborea and the ethyl acetate, butanol and water soluble fractions were investigated. The ethyl acetate extract was found to be the richest ... -
New imine compounds and their copper complexes: synthesis, characterization and comparative investigations of morphologic, mesomorphic, thermotropic, thermo-optical and thermodynamical properties
(Taylor & Francis Ltd, 2007)Investigations of the morphologic, mesomorphic, thermotropic, thermo-optical and thermodynamical properties of new imine compounds and their copper complexes, synthesized by our group, have been carried out. Temperature ... -
The properties of various igneous rocks for gamma-ray shielding
(Elsevier Sci Ltd, 2007)The photon linear attenuation coefficients (mu) have been calculated for four different igneous rocks which are widely used in industrial field using XCOM computer code and the results were compared with measured values. ... -
Examination of performance of glassy carbon paste electrode modified with gold nanoparticle and xanthine oxidase for xanthine and hypoxanthine detection
(Elsevier, 2007)A composite electrode was prepared by modifying glassy carbon microparticles with gold nanoparticles (Au-nps) and xanthine oxidase enzyme (XOD) for xanthine (X) and hypoxanthine (Hx) detection. After the optimization of ... -
Cultivation of Agaricus bisporus on wheat straw and waste tea leaves based composts and locally available casing materials Part III: Dry matter, protein, and carbohydrate contents of Agaricus bisporus
(Academic Journals, 2007)This study was performed to determine the effects of composts and casing materials on dry matter, protein, and carbohydrate contents of the fruit bodies of Agaricus bisporus. Results showed that Agaricus bisporus cultivated ... -
AN INVESTIGATION ON COMPRESSION PARALLEL TO GRAIN VALUES OF WOOD IMPREGNATED WITH SOME BORON COMPOUNDS
(Slovak Forest Products Research Inst, 2008)This study was carried out to determine compression strength parallel to grain of wood impregnated with some boron compounds. Sodium perborate (SP) boric acid, (BA), and borax (BX) were Used as boron compounds. Wood specimens ... -
DECAY RESISTANCE AND COLOR STABILITY OF WOOD TREATED WITH JUGLANS REGIA EXTRACT
(Slovak Forest Products Research Inst, 2008)This study was designed to determine antifungal activities and color stability under ultraviolet (UV) exposure of wood treated with aqueous solutions of Juglans regia extract. The extract was prepared from Juglans regia's, ... -
Some physical properties of varnish coated wood preimpregnated with Copper-Chromated Boron (CCB) after 3 months of weathering exposure in southern eagen sea region
(Slovak Forest Products Research Inst, 2008)This study evaluates weathering performance of Scots pine (Pinus sylvestris L.) and chestnut (Castanea sativa Mill.) wood specimens preimpregnated with copper-chromated-boron (CCB) before varnish coating such as polyurethane ... -
Examination of the Electroanalytic Performance of Carbon Nanotube (CNT) Modified Carbon Paste Electrodes as Xanthine Biosensor Transducers
(Scientific Technical Research Council Turkey-Tubitak, 2008)The effect of multi-walled carbon nanotube (MWCNT) and single-wall carbon nanotube (SWCNT) on carbon paste electrode (CPE) electrochemical response was examined by introducing various portions of CNT into the CPE. The ... -
Quaternary Calcrete Development in the Mersin Area, Southern Turkey
(Scientific Technical Research Council Turkey-Tubitak, 2008)Quaternary calcretes are widespread in the Mersin area and occur in a variety of forms. Several distinct calcrete profiles are recognized and subdivided into two major groups defined by mature and immature profiles. Mature ... -
Synthesis of new azo dyes and copper(II) complexes derived from barbituric acid and 4-aminobenzoylhydrazone
(Scientific Technical Research Council Turkey-Tubitak, 2008)Four new azo dyes, L-1, L-2, L-3, and L-4, were prepared by linking benzaldehyde p-aminobenzoylhydrazone (3) and p-hydroxybenzaldehyede p-aminobenzoylhydrazone (4) to barbiturie acid and 1,3-dimethylbarbituric acid through ... -
A comparative study on colchicine application methods in obtaining doubled haploids of tobacco (Nicotiana tabacum L.)
(Tubitak Scientific & Technical Research Council Turkey, 2008)In order to obtain androgenic doubled haploids of tobacco (Nicotiana tabacum cv. Karabaglar 6265) colchicine was applied at 3 different stages of anther culture. Before culture, anthers were treated with 0.4% aqueous ... -
Responses of the tomato (Lycopersicon esculentum Mill.) plant to exposure to different salt forms and rates
(Tubitak Scientific & Technical Research Council Turkey, 2008)We aimed to investigate the effects of NaCl and Na(2)SO(4) on seed and pollen germination of tomato (Lycopersicon esculentum Mill.) in vitro. In addition, the effects of NaCl, Na(2)SO(4), and CaCl(2) on yield and quality, ... -
Information sources available to visitors: a segmentation analysis
(Emerald Group Publishing Ltd, 2008)Purpose - The purpose of this study is to investigate the information search behavior of visitors according to various socio-demographic and travel-related variables regarded as a criterion for market segmentation. ...
