DSpace at BEU: Recent submissions
Now showing items 1861-1880 of 4097
-
Artemisia Sieberi bess. subsp. sieberi a new record for Turkey and a delete record for Turkey Artemisia herba-alba asso. (Asteraceae)
(2011)In the revision study on the genus Artemisia L. in Turkey, we observed that there were differences between the descriptions of Artemisia herba - alba Asso. in Flora Europea and Flora of Turkey and that the description of ... -
Nest site selection and reproductive success of white-headed duck (Oxyura leucocephala Scopoli, 1769) in the Van Lake Basin (Turkey)
(2011)In this study we investigated the factors effecting nest-site choice of white-headed ducks (Oxyura leucocephala) at three wetlands (Lake Erçek, Lake Arin and Lake Norşin) in the Van Lake Basin, during 2007-2010. Selecting ... -
Conformational stability, the spectroscopic (FT-IR and UV), first order hyperpolarizability, NBO analysis, HOMO and LUMO analysis of 6,8-diphenylimidazo[1,2-α]pyrazine molecule by ab initio HF and density functional methods
(2011)The conformational analysis of 6,8-diphenylimidazo[1,2-α]pyrazine molecule (abbreviated as 68DIP) was performed by using B3LYP/6-31G(d) level of theory to find the most stable form. Two staggered stable conformers were ... -
Antioxidant and antimicrobial activity in the seeds of origanum vulgare L. subsp. gracile (C. Koch) Ietswaart and Origanum acutidens (Hand.-Mazz.) Ietswaart from Turkey
(2011)The present study determined some biological compounds (fatty acids, vitamins, sterols and flavonoids), radical scavenging capacity and antimicrobial activity of two Origanum L. species of Origanum vulgare L. subsp. gracile ... -
Effects of coenzyme Q10 on the levels of some trace elements in serum of rats with bleomycin induced pulmonary fibrosis [Koenzim Q10' nin bleomisinin teşvik ettiǧi akciǧer fibrozisli ratların serumlarındaki bazı İz elementlerin seviyelerine etkisi]
(Veteriner Fakultesi Dergisi, 2012)Coenzyme Q10 (CoQ10) is an antioxidant and an electron carrier in the mitochondrial matrix. The aim of this study was to study the protective effect of CoQ10 on the levels of Fe, Cu, Zn and Mn in serum with bleomycin induced ... -
Chromosome counts and karyomorphology of some species of Artemisia (Asteraceae) from Turkey [Türkiye'den bazı Artemisia (Asteraceae) türlerinin kromozom sayıları ve karyomorfolojisi]
(Turkiye Klinikleri, 2012)Chromosome numbers and karyotypes of some species belonging to the genus Artemisia L. (Asteraceae) were investigated, and chromosome counts of 12 species, 1 of which was counted for the first time, are presented with a ... -
Determination of pre-parturition and post-parturition behaviors of Norduz Goats [Norduz Keçilerinde doǧum öncesi ve doǧrum sonrası davranışlarının belirlenmesi]
(Veteriner Fakultesi Dergisi, 2012)The objective of this study was to determine of pre-parturition and post-parturition behaviors of Norduz Goats. Animal subjects consisted of 18 primiparous single-birth does aged 2-3 years. During the kidding time, the ... -
Ecological aspects of the arid and semi-arid truffle in Turkey: Evaluation of soil characteristics, morphology, distribution, and mycorrhizal relationships [Türkiye'de kurak ve yarı kurak alanlardaki yer mantarına ekolojik bakış: Toprak karakteristikleri,
(Turkiye Klinikleri, 2012)We undertook an evaluation of the physical and chemical quality of soil characteristics, micro- and macroscopic features of morphology, distribution, and mycorrhizal relationships of Terfezia boudieri Chatin. The topsoil ... -
Investigating inhibitory effects of punica granatum fruit extracts on lipid peroxidation in the fenton reagent environment
(Chemical Publishing Co., 2012)In this study, it is aimed to find antioxidant activity of methanolic extract of Punica granatum fruit, by determining a,a-diphenyl-b- picrylhydrazyl (DPPH) radical scavenging property and also by determining the capacity ... -
Solution of the klein-gordon equation with position-dependent mass for exponential scalar and vector potentials by an alternative approach
(Gazi Universitesi, 2012)The s-wave Klein-Gordon equation, with position-dependent mass, is solved for the exponential vector and scalar potentials by an alternative approach. The asymptotic iteration method is used to obtain the energy eigenvalues. ... -
Implementation of web based biotelemetry applications on WiMAX networks
(Elsevier Ltd, 2012)In this world, health is the most important factor and subject in society and social life. Thus, this sector gets more importance to give better service and to use resources more efficiently under the health economy. In ... -
Double-folding analysis of the 6Li + 58Ni reaction using the ab initio density distribution
(Springer New York LLC, 2012)The elastic scattering angular distributions of the 6Li + 58Ni reaction are reanalyzed by using the double-folding model (DFM) within the framework of the optical model (OM) at energies near the Coulomb barrier, ELab = ... -
Flavonoid contents and 2,2-diphenyl-1 -picrylhydrazyl radical scavenging activity of some edible mushrooms from Turkey: A bisporus and pleurotus Spp
(2012)In this study; flavonoid and resveratrol contents and 2,2-diphenyl-l- picrylhydrazyl (DPPH) free radical scavenging activities of Agaricus bisporus, Pleurotus eryngii var. eryngii, P. eryngii var. ferulae, P. sajor-caju, ... -
Real wave packet and flux analysis studies of the H + F 2 → HF + F reaction
(2012)The H + F 2 → HF + F reaction on ground state potential energy surface is investigated using the quantum mechanical real wave packet and Flux analysis method based on centrifugal sudden approximation. The initial state ... -
Assessment of natural radioactivity in Elaziǧ region, eastern Turkey
(2012)In this study, the background radiation level of ElazIǧ region was determined. Indoor radon measurements were made with CR-39 track detectors and a total of 208 houses were screened. Average radon concentration was 98 Bq/m ... -
The past and present of paraoxonase enzyme: Its role in the cardiovascular system and some diseases
(2012)Although paraoxonase is synthesized in many tissues including the heart, colon, kidneys, lungs, small intestines and brain, its major locus of synthesis is the liver. PON1 is in close association with apolipoproteins and ... -
A study on the Fresnel diffraction of 6He by means of different microscopic density distributions
(2012)The elastic scattering of the halo nucleus 6He from heavy targets such as 197Au and 208Pb has been investigated in order to explain the Coulomb rainbow peak due to the Fresnel-type diffraction observed in the experimental ... -
Oxidative stress and altered levels of oxidants and antioxidants in acute ischemic stroke patients in a region of east turkey
(2012)Background and purpose: Ischemic stroke is one of the most important diseases causing severe disability and death. Hypertension is the most important risk factor in strokes, representing roughly 70% of all cases. Oxidative ... -
Analysis of wind energy potential of Sakarya-Esentepe region, Turkey
(2012)In this study, the data obtained from the measurements made in the wind measurement station established in Sakarya region are evaluated and the wind energy potential of the region is determined. Wind data were used in ... -
The thermopower in semiconducting thin films with nonparabolic energy band
(2012)In the present work, the in-plane electron thermopower of semiconducting size-quantized films with nonparabolic energy band in a classically strong magnetic field, which is parallel to the film normal, are investigated. ...