Başlık için Fen Edebiyat Fakültesi listeleme
Toplam kayıt 1429, listelenen: 494-513
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Evaluation and mapping of radioactivity and radiological risks in sediments before the nuclear power plant in Türkiye
(Springer, 2024)The main aim of this study was to investigated background levels of radioisotopes 137Cs (Cesium), 232Th (Thorium), 40K (Potassium), and 226Ra (Radium) in all samples taken from two important rivers of the Sinop province ... -
Evaluation of a novel woody waste obtained from tea tree sawdust as an adsorbent for dye removal
(Springer, 2018)In this work, the evaluation of low-cost, abundantly available, efficient and eco-friendly bio-waste adsorbent (BWA) obtained from waste tea stem (sawdust tea wood) was presented as an alternative to the current expensive ... -
Evaluation of antioxidant activity of bee products of different bee races in Turkey
(2019)Bee products with high bioactive properties have a very important place in human nutrition. Biochemical properties of these products such as honey, pollen, and propolis vary according to flora, season, bee race, and ... -
Evaluation of antioxidant, antimicrobial, antityrosinase and cytotoxic potentials of isatis cappadocica subsp. alyssifoli as a potent pharmaceutical resource
(Sciencedomain Int, 2019)Isatis species, which are endemic across most of Turkey, exhibit antibacterial, anticancer and antiviral effects. the aim of this study was to determine of antioxidant, antimicrobial, tyrosinase inhibitor, cytotoxic ... -
Evaluation of color stability of experimental dental composite resins prepared from Bis-EFMA, a novel monomer system
(Technical Assoc Photopolymers JAPAN, 2021)Color stabilities of experimental composite resins based on Bis-EFMA (a novel bisphenol A [BPA]-free monomer system) with 3M ESPE FiltekTM Z250 (FZ) and experimental composite resins based on bisphenol A-glycidyl methacrylate ... -
Evaluation of ecological risk, source, and spatial distribution of some heavy metals in marine sediments in the Middle and Eastern Black Sea region, Turkey
(Springer Heidelberg, 2021)In the present study, the concentration levels of heavy metals such as Mn, Fe, Ni, Cu, Zn, Cr, and Pb in sediment samples collected from 16 sampling locations in the Middle and Eastern Black Sea regions, Turkey, were ... -
Evaluation of gamma attenuation parameters and kerma coefficients of YBaCuO and BiPbSrCaCuO superconductors using EGS4 code
(Pergamon-Elsevier Science Ltd, 2020)The levels of the coefficients of the mass attenuation (mu/rho) for YBaCuO and BiPbSrCaCuO superconductors and their contents were determined theoretically, using EGS4 simulation code and the XCOM database, and experimentally ... -
Evaluation of genetic diversity of cultivated tea clones (Camellia sinensis (L.) Kuntze) in the eastern black sea coast by inter-simple sequence repeats (ISSRS)
(Serbian Genetics Soc, 2016)Tea is the most globally consumed drink after spring water and an important breeding plant with high economical value in Turkey. in half a century, various kinds of tea cultivars have been bred in Turkey to improve the ... -
Evaluation of monomer elution, microhardness, and roughness of experimental dental composite resins prepared from Bis-EFMA, a novel monomer system
(Wiley, 2021)This study aimed to compare the monomer elution, microhardness, and roughness of experimental resin-based composites (RBCs) prepared from a novel monomer system derived from 9,9-Bis[4-(2-hydroxyethoxy)phenyl]fluorene) ... -
Evaluation of phenolic compounds in Tilia rubra Subsp. caucasica by HPLC-UV and HPLC-UV-MS/MS
(Taylor & Francis Ltd., 2014)Profile of phenolic compounds of Tilia rubra subsp. caucasica was measured by high performance liquid chromatography coupled with ultraviolet and tandem mass spectroscopy. Three different extraction methods (methonolic, ... -
Evaluation of radioactivity and radiological parameters in soil samples in Isparta, Türkiye
(Elsevier, 2024)In the city centre of Isparta, located in the southwestern part of Türkiye, indoor radon concentrations and gamma dose rate levels were observed above the world and country averages. For this reason, the determination of ... -
Evaluation of stabilized chlorine dioxide in terms of antimicrobial activity and dentin bond strength
(Bentham Science Publications, 2022)Background: Antimicrobial agents are recommended for disinfection of the cavity following mechanical dental caries removal prior to application of restorative material. There is limited information about stabilized Chlorine ... -
Evaluation of the carbapenem inactivation method for detection of carbapenemase-producing gram-negative bacteria in comparison with the RAPIDEC CARBA NP
(Mary Ann Liebert, Inc, 2017)Timely detection of carbapenemases by both phenotypic and genotypic methods is essential for developing strategies to control the spread of infections by carbapenem-resistant isolates and related morbidity and mortality. ... -
An evaluation of the chemical composition and biological properties of Anatolian Royal Jelly, drone brood and queen bee larvae
(Springer, 2023)Therapeutic properties of products such as propolis, pollen and bee venom have been investigated before, but studies about the biological properties of drone brood (DBL) and queen bee larvae (QBL) are very limited. In ... -
Evaluation of the chemical composition in different plant parts of Scorzonera Papposa
(Parlar Scientific Publications, 2022)Scorzonera papposa, a member of the Scorzonera genus, is not investigated deeply regarding its volatile oil composition and seconder metabolite content in Turkey. In our study we were able to distinguish Scorzonera papposa ... -
Evaluation of the convolution sum sigma(al+bm=n) sigma(l)sigma(m) for (a, b) = (1, 48), (3, 16), (1, 54), (2, 27)
(Wydawnictwo Naukowe Uam, 2019)We determine the convolution sum Sigma(al+bm=n) sigma(l)sigma(m) for (a, b) = (1, 48), (3, 16), (1, 54), (2, 27) for all positive integers n. We then use these evaluations together with known evaluations of other convolution ... -
Evaluation of the convolution sum ∑al+bm=nσ(l)σ3(m) for (a,b)=(1,7),(7,1),(1,8),(8,1),(1,9),(9,1) and representations by certain quadratic forms in twelve variables
(Springer, 2023)For a positive integer n we evaluate the convolution sum Sigma(al+ bm=n) sigma(l) sigma(3)(m) for (a, b) = (1, 7), (7, 1), (1, 8), (8, 1), (1, 9), (9, 1) . We then use these evaluations together with knownevaluations of ... -
Evaluation of the convolution sums Sigma(l+27m=n) sigma(l)sigma(m) and Sigma(l+32m=n) sigma(l)sigma(m)
(World Scientific Publ Co Pte Ltd, 2016)We determine the convolution sums Sigma(l+27m= n) sigma(l)sigma(m) and Sigma(l+32m= n) sigma(l)sigma(m) for all positive integers n. We then use these evaluations together with known evaluations of other convolution sums ... -
Exhaustive theoretical investigation of phonon number alteration, fusion cross sections and barrier distributions for si-30+zr-90,zr-92,zr-94,zr-96 reactions via energy-dependent woods-saxon potential and coupled channel models
(Jagiellonian University Press, 2022)The fusion cross sections and barrier distributions of stable Zr isotope targets 90,92,94,96Zr with 30Si projectile nuclei are investigated theoretically via the Energy-dependent Woods-Saxon Potential (EDWSP) and Coupled ... -
An existing problem for symmetric design: Bruck Ryser Chowla Theorem
(Sakarya University, 2022)Symetric designs are interesting objects of combinatorics, and have some relations with coding theory, difference sets, geometry and finite group theory. They have applications on statistics and design experiments. In ...
