Yayıncı "ELSEVIER SCIENCE BV" için listeleme
Toplam kayıt 67, listelenen: 41-60
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The Influence of Willingness to Communicate on Overall Speaking Skills among EFL Learners
(ELSEVIER SCIENCE BV, 2016)Due to the popularity of foreign language learning (FLL) and using the language meaningfully, the pedagogy of language learning has recently regarded the importance of willingness to communicate (WTC) in second and FLL and ... -
An investigation into the evaluation of spare time activities of students at home and in the school
(ELSEVIER SCIENCE BV, 2009)The spare time activities of the individuals vary relating to their gender, socio- economic and cultural level, friends, personality, interests and a agabeylities and the traditions of the place they live. The aim of this ... -
Investigation of antimicrobial activities, DNA interaction, structural and spectroscopic properties of 2-chloro-6-(trifluoromethyl)pyridine
(ELSEVIER SCIENCE BV, 2017)2-Chloro-6-(trifluoromethyl)pyridine has been characterized by FT-IR, H-1 and C-13 NMR experiment. FT-IR spectra of the molecule has been recorded in the 4000-400 cm(-1) region. The molecular structural parameters and ... -
An Investigation Of Using Video Vs. Audio For Teaching Vocabulary
(ELSEVIER SCIENCE BV, 2014)Integrating technology in classroom has become one of the most discussed issues in language teaching environments since 1920s. Video, being one of the frequently used instruments, became widely available as a teaching ... -
Isoxazole derivatives of alpha-pinene isomers: Synthesis, crystal structure, spectroscopic characterization (FT-IR/NMR/GC-MS) and DFT studies
(ELSEVIER SCIENCE BV, 2016)In this paper, the alpha-pinene isoxazole derivatives (3a-b-c, 4a-b) were synthesized via 1,3-dipolar cycloaddition and characterized with FT-IR, H-1 NMR, C-13 NMR and GC MS. Isoxazole (C21H23NO) compound (4a) 6,6,7a,-tr ... -
Language learning as losing weight: Analysing students' metaphorical perceptions of English learning process
(ELSEVIER SCIENCE BV, 2015)Language learners come to the learning environment with an existing set of knowledge and experience, which shapes their attitudes towards language learning. One method of making this prior knowledge explicit is to examine ... -
Levitation and guidance force relaxations of the single-seeded and multi-seeded YBCO superconductors
(ELSEVIER SCIENCE BV, 2018)The stable levitation and guidance forces at higher force levels are important parameters for technological applicability of high temperature superconductors (HTSs) in Maglev and Flywheel energy storage systems. In this ... -
Molecular structure, spectroscopic and DFT computational studies on 4,5-bis(tert-butylsulfanyl)phthalonitrile
(ELSEVIER SCIENCE BV, 2015)The molecular geometry, vibrational frequencies and gauge including atomic orbital (GIAO) H-1 and C-13 NMR chemical shift values of 4,5-bis(tert-butylsulfanyl)phthalonitrile in the ground state were calculated using the ... -
Molecular structure, spectroscopic and quantum chemical studies on 2'-chloro-4-dimethlamino azobenzene
(ELSEVIER SCIENCE BV, 2014)The molecular geometry, vibrational frequencies, gauge including atomic orbital (GIAO) H-1 chemical shift values of 2'-chloro-4-dimethlamino azobenzene in the ground state have been calculated using the density functional ... -
Molecular structure, vibrational spectra and DFT computational studies of melaminium N-acetylglycinate dihydrate
(ELSEVIER SCIENCE BV, 2016)Melaminium N-acetylglycinate dihydrate, an organic material has been synthesized and characterized by X-ray diffraction, FT-IR, and FT-Raman spectroscopies for the protiated and deuteriated crystals. The title complex ... -
A new view to ring theory via soft union rings, ideals and bi-ideals
(ELSEVIER SCIENCE BV, 2012)In this paper, by defining soft intersection-union product, we make a new approach to the classical ring theory via soft set theory, with the concept of soft union rings, ideals and bi-ideals. Moreover, we characterize ... -
RAFT-mediated synthesis of cationic poly[(ar-vinylbenzyl)trimethylammonium chloride] brushes for quantitative DNA immobilization
(ELSEVIER SCIENCE BV, 2013)The synthesis of cationic polyl(ar-vinylbenzyl)trimethylammonium chloride)] [poly(VBTAC)] brushes was achieved via reversible addition-fragmentation chain transfer (RAFT) polymerization and used for quantitative DNA ... -
A recombinant PvpA protein-based diagnostic prototype for rapid screening of chicken Mycoplasma gallisepticum infections
(ELSEVIER SCIENCE BV, 2008)Mycoplasma gallisepticum is the primary agent of chronic respiratory disease causing important economic losses in the poultry industry. Serological monitoring is essential to maintain mycoplasma-free breeder flocks and ... -
The relationships among obesity, physical activity, the knowledge level about obesity, watching food ads on TV with interest, and the number of weekly school canteen usage in adolescents
(ELSEVIER SCIENCE BV, 2011)This study investigates the effects of physical activity, the knowledge level about obesity, watching food ads on TV and school canteen usage on body mass index (BMI) for male (1227) and female (773) children in the middle ... -
Screening of some Juniperus extracts for the phenolic compounds and their antiproliferative activities
(ELSEVIER SCIENCE BV, 2017)In this study, the needle and cone of Juniperus species (Juniperus oxycedrus L. subsp. oxycedrus, J. foetidissima Willd., J. excelsa Bieb. and J. communis L.) that are commonly used in Turkish folk medicine were investigated ... -
Some further analytical results on the solid angle subtended at a point by a circular disk using elliptic integrals
(ELSEVIER SCIENCE BV, 2007)A series formulation involving complete elliptic integrals of the first and second kinds for the solid angle subtended at a point by a circular disk is presented. Results from the present model were tested against data ... -
Surface morphology of chitin highly related with the isolated body part of butterfly (Argynnis pandora)
(ELSEVIER SCIENCE BV, 2015)This study was conducted to understand the differences in the physicochemical properties of chitin samples isolated from the wings and the other body parts except the wings (OBP) of a butterfly species (Argynnis pandora). ... -
Synthesis, crystal structure analysis, spectral characterization, quantum chemical calculations, antioxidant and antimicrobial activity of 3-(4-chlorophenyl)-3a,4,7,7a-tetrahydro-4,7-methanobenzo[d]isoxazole
(ELSEVIER SCIENCE BV, 2016)In this paper, 3-(4-chlorophenyl)-3a,4,7,7a-tetrahydro-4,7-methanobenzo[d]isoxazole was synthesized via 1,3 dipolar cycloaddition, characterized by spectroscopic analysis such as FT-IR, H-1 NMR, C-13 NMR, UV-Vis, LC-MS/MS, ... -
Synthesis, crystal structure, spectral analysis and DFT computational studies on a novel isoindoline derivative
(ELSEVIER SCIENCE BV, 2016)The isoindoline compound, 2-(3-chloro-4-(4-chloroPhenoxy)phenyflisoindoline-1,3-dione, has been synthesized and characterized by FT-IR, UV-Vis and X-ray single-crystal determination. The compound crystallizes in the ... -
Synthesis, crystal structure, spectroscopic investigations and DFT calculations of the copper(II) complex of 4-(Trifluoromethyl)pyridine-2-carboxylic acid
(ELSEVIER SCIENCE BV, 2017)A novel polymeric complex of Cu(II) ion, [Cu(tfpc)(2)],, [tfpc: 4-(Trifluoromethyl)pyridine-2-carboxylate] has been prepared and characterized spectroscopically (by FT-IR) and structurally (by single-crystal XRD). The ...