Rektörlüğe Bağlı Bölümler: Recent submissions
Now showing items 5221-5240 of 9558
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STUDY OF DIFFERENT FORMS OF COAL SUBSTANCE IN CARBONIFEROUS SEDIMENTS AND CALCULATION OF ITS TOTAL CONTENT IN THE BOREHOLE
(STEF92 TECHNOLOGY LTD, 2013)The paper deals with the study of different forms of coal substance and a proposal of a procedure for the summary calculation of content of coal substance in seams and dispersed coal substance in the associated rocks of ... -
Optical properties of double quantum wires under the combined effect of spin-orbit interaction and in-plane magnetic field
(ELSEVIER SCIENCE BV, 2016)In this work, we investigate the intersubband optical absorption coefficients and refractive index changes for transitions between the lower-lying electronic levels of double quantum wires formed by a symmetric, double ... -
Prognostic value of the expression of Ki-67, CD44 and vascular endothelial growth factor, and microvessel invasion, in renal cell carcinoma
(BLACKWELL PUBLISHING LTD, 2004)To determine if use of cell proliferation, cell adhesion, level of angiogenesis-related factors and presence of microscopic vascular invasion (MVI) could better predict the biological behaviour of renal cell carcinoma ... -
Swelling equilibria and dye adsorption studies of chemically crosslinked superabsorbent acrylamide/maleic acid hydrogels
(PERGAMON-ELSEVIER SCIENCE LTD, 2002)Superswelling acrylamide (AAm)/maleic acid (MA) hydrogels were prepared by free radical polymerization in aqueous solution of AAm with MA as comonomer with some multifunctional crosslinkers such as trimethylolpropane ... -
Intersubband optical absorption of double Si delta-doped GaAs layers
(ACADEMIC PRESS LTD ELSEVIER SCIENCE LTD, 2004)For different applied electric fields the intersubband transitions of double Si delta-doped GaAs structures are theoretically investigated for a uniform donor distribution. The electronic structure has been calculated by ... -
Heavy metal accumulation in street dust samples in Sivas
(MARCEL DEKKER INC, 2003)Heavy metal contents of street dust samples collected from seven sites located in and around urban areas in Sivas city, Turkey, were determined by atomic absorption spectrometry after digestion using a mixture of acids. ... -
Effect of functional grading on the performance of flexible pavements
(TAYLOR & FRANCIS LTD, not define)Fatigue failure is an important type of pavement distress which is considered in the pavement design. In this study, it is aimed to increase the fatigue strength of the pavement without using any additives. For this purpose, ... -
Mineralogic evidences of a mid-Paleozoic tectono-thermal event in the Zonguldak terrane, northwest Turkey: implications for the dynamics of some Gondwana-derived terranes during the closure of the Rheic Ocean
(CANADIAN SCIENCE PUBLISHING, NRC RESEARCH PRESS, 2012)The Zonguldak terrane is a Gondwana-derived continental microplate along the Black Sea coast in northwest Anatolia. It includes a Cadomian basement, with oceanic-and island-arc sequences, unconformably overlain by siliciclastic ... -
Investigation of the effects of magnetic field exposure on febrile seizure latency, seizure duration, and electroencephalographic recordings in a rat febrile convulsion model
(TUBITAK SCIENTIFIC & TECHNICAL RESEARCH COUNCIL TURKEY, 2014)Aim: To investigate the effects of a magnetic field (MF) on febrile seizure latency, seizure duration, and electroencephalographic (EEG) recordings in a rat febrile convulsion model. Materials and methods: Thirty-six rats ... -
Correlations between the Expression Levels of Micro-RNA146b, 221, 222 and p27Kip1 protein mRNA and the Clinicopathologic Parameters in Papillary Thyroid Cancers
(JOHANN AMBROSIUS BARTH VERLAG MEDIZINVERLAGE HEIDELBERG GMBH, 2014)Context: It has been shown that miRNA 221, 222 and 146b are increasingly expressed while p27(Kip1) is suppressed in papillary thyroid cancer (PTC). Objective: We investigated the association between the disease recurrence ... -
Occurrences of Mineralized Waters and Mineral Springs in Kysuce and Their Meaning for Geotourism
(IOP PUBLISHING LTD, 2016)Kysuce is a region situated in north-western Slovakia and it borders the Czech Republic on the west and Poland on the north. From the geological point of view, the locality is mainly formed by Tertiary flysch formation. ... -
DIAGNOSIS OF BREAST CANCER BY THE HELP OF CENTROID BASED CLASSIFIERS
(GAZI UNIV, FAC ENGINEERING ARCHITECTURE, 2016)Breast cancer is a common cancer type among women. With its increasing incidence early diagnosis has become more important. There are a variety of age-dependent methods for early diagnosis of breast cancer but mammography ... -
Can hantavirus infections be predicted on admission to hospital?
(WILEY-BLACKWELL, 2012)The aim of this study was to investigate the predictive factors which contribute to diagnosis of hantavirus infection. One hundred patients from rural areas hospitalized with a preliminary diagnosis of hantavirus infection ... -
2-[2-(2,6-Dichloroanilino)phenyl]-N '-(4-propylcyclohexylidene)acetohydrazide
(WILEY-BLACKWELL, 2010)The asymmetric unit of the title compound, C(23)H(27)Cl(2)N(3)O, contains two crystallographically independent molecules in which the dihedral angles between the benzene rings are 70.1 (3) and 63.8 (3)degrees. In each ... -
Determination of trace elements in fly ash samples by FAAS after applying different digestion procedure
(ELSEVIER SCIENCE BV, 2005)The fly ash samples obtained from Kangal Power Plant were prepared for FAAS analysis by a new approach. The trace elements of the fly ash samples were leached with appropriate solvents under suitable conditions. The leaching ... -
Ultrasound assisted extraction and spectrophotometric determination of trace selenium in water, food and vegetable samples
(ROYAL SOC CHEMISTRY, 2016)In the present study, a new ultrasound assisted extraction (UAE) method was developed for preconcentration of selenite, Se(IV), from sample matrices prior to analysis. The method is based on complex formation between ... -
Preparedness of pregnant women for childbirth and the postpartum period: Their knowledge and fear
(TAYLOR & FRANCIS INC, 2015)The aim of the study was to identify knowledge and fear related to childbirth and the postpartum period in pregnant women. The sample consisted of 114 pregnant women. It was determined that pregnant women had insufficient ... -
Effect of Fine Particles' Entrainment on Conventional and Column Flotation
(TAYLOR & FRANCIS INC, 2014)The entrainment of particles in a flotation has been considered as one of the significant factors affecting both concentrate grade and recovery for a decades. It is based on the changes depending on the establishment of ... -
AN ANALYTICAL APPROACH TO OBTAINING A VALID SOLUTION TO THE SECULAR EQUATIONS FOR CIS-DISUBSTITUTED OCTAHEDRAL METAL-CARBONYLS
(PERGAMON-ELSEVIER SCIENCE LTD, 1994)Using an analytical approach we have been able to obtain a valid solution to the secular equations for cis-ML2(CO)4 molecules. The solution has led to the relations by which carbonyl stretching force constants and interaction ...