Başlık için Fen Edebiyat Fakültesi listeleme
Toplam kayıt 1411, listelenen: 532-551
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First data on DNA barcoding of the Agamidae (Reptilia: Squamata) from Anatolia, Turkey
(INTS Zoology, 2021)Species delimitation tests were applied to the Anatolian agamid species (Stellagama stellio, Paralaudakia caucasia, Phrynocephalus horvathi and Trapelus ruderatus) for the first time. Cytochrome c oxidase I (COI) gene ... -
The first demographic data and body size of the southern banded newt, Ommatotriton vittatus (Caudata: Salamandridae)
(Firenze Univ Press, 2018)In this study, the age structure and some life history traits were revealed for the first time in a population of Ommatotriton vittatus, living in Tarsus (mid-south part of Turkey), at the western limit of the species' ... -
First report of qnr and blaVIM-4-like producing clinical Alcaligenes faecalis isolated in Türkiye
(Gümüşhane Üniversitesi, 2023)The study set out to look at the clinical strain of A. faecalis's antibiotic susceptibility pattern. Both biochemical and molecular approaches were used to identify A.faecalis. The VITEK compact system was used to analyze ... -
First-principles investigation of CO and CO2 adsorption on gamma-Al2O3 supported monoatomic and diatomic Pt clusters
(Elsevier, 2020)Supported clusters of transition metal atoms are key components of heterogeneous catalysts. Understanding their interaction with small molecular species is therefore an important step in catalyst design. in this work, we ... -
First-principles study of coupled effect of ripplocations and S-vacancies in MoS2
(Amer Inst Physics, 2019)Recent experiments have revealed ripplocations, atomic-scale ripplelike defects on samples of MoS2 flakes. We use quantum mechanical calculations based on density functional theory to study the effect of ripplocations on ... -
Floristic diversity in bashemsin valley of Kackar Mountains National Park of Rize, Turkey
(Pakistan Botanical Soc, 2016)The floristical structure of Basheinsin and its environs as a protected and isolated area within Kackar Mountains National Park, situated in Rize, a province in the Blacksea region of Turkey, is studied. 1830 plant specimens ... -
Floristic diversity of Handuzu natural park and Environs, Turkey
(Kahramanmaras Sutcu Imam Univ Rektorlugu, 2019)The floristic diversity of Handuzu Natural Park and Environs as a protected area within Kackar Mountains chain, situated in Guneysu and Ikizdere counties of Rize (Turkey) was studied. Overall, 517 taxa belong to :352 genera ... -
Foliar N and P resorption and nutrient (N, P, C, and S) contents of Vaccinium arctostaphylos L. and Vaccinium myrtillus L. from East Black Sea region of Turkey
(TÜBİTAK Bilimsel ve Teknik Araştırma Kurulu, 2016)Phosphorus (P), nitrogen (N), carbon (C), and sulfur (S) contents of the leaves and specific leaf area (SLA), leaf mass per area (LMA), and N and P resorption were researched in Vaccinium arctostaphylos L. and Vaccinium ... -
Foliar resorption and nutrient changes in leaves and soils of tilia rubra subspo caucasıca (linden) along an altitudinal gradient during the growing season
(Parlar Scientific Publications (P S P), 2017)This study was conducted (i) to explore variations in the foliar nitrogen (N) and phosphorus (P) resorption and nutrient dynamics of linden along with altitudinal gradient and during one growing season and their relationships ... -
Foliar resorption of nutrients in selected sympatric tree species in gallery forest (black sea region)
(2008)Gallery forests in Central Black Sea Region are dominated by Platanus orientalis L. The studies were performed in four sites (Mert River, Adalar, Kurupelit and Taflan Regions) located in V-shaped river valleys and differing ... -
Foliar resorption of some macro-(N, P, S) and micronutrients (Fe, Zn, Cu, Mn) in Pterocarya fraxinifolia (Poiret) Spach forests in Turkey
(Soc Natl Protection Nature Acclimatation France, 2016)Pterocarya fraxinifolia (Poiret) spach has a rather restricted distribution in Turkey and occurs in swamp forests. Foliar resorption of some macro- (N, P and S) and micronutrients (Fe, Mn, Zn, Cu) in northern and southern ... -
Formaldehyde selectivity in methanol partial oxidation on silver: effect of reactive oxygen species, surface reconstruction, and stability of intermediates
(Amer Chemical Soc., 2021)Selective oxidation reactions on heterogeneous silver catalysts are essential for the mass production of numerous industrial commodity chemicals. However, the nature of active oxygen species in such reactions is still ... -
Fourier method for a quasilinear parabolic equation with periodic boundary condition
(Hacettepe University, 2008)A multidimensional mixed problem with Neuman type periodic boundary condition is studied for the quasilinear parabolic equation ?u/?t-a2 ?2u/?x2 = f(t, x, u). The existence, uniqueness and also continuity of the weak ... -
Fourier method for a quasilinear pseudo-parabolic equation with periodic boundary condition
(2009)A multidimensional mixed problem with Neuman type periodic boundary condition is studied for quasilinear pseudo-parabolic equation ?u/?ta2 ?2u/?x2 - ? ?3u/?t?x2 = f(t, x, u). The existence, uniqueness and also convergence ... -
Further remarks on group-2-groupoids
(Unıversitat Polıtecnıca Valencıa, 2021)The aim of this paper is to obtain a group-2-groupoid as a 2-groupoid object in the category of groups and also as a special kind of an internal category in the category of group-groupoids. Corresponding group-2-groupoids, ... -
The future of DNA barcoding: Reflections from early career researchers
(MDPI, 2021)Over the last two decades, the use of DNA barcodes has transformed our ability to identify and assess life on our planet. Both strengths and weaknesses of the method have been exemplified through thousands of peer-reviewed ... -
Fuzzy logic controlled buck-boost DC-DC converter for solar energy-battery system
(IEEE, 2011)In this paper, a Fuzzy Logic Controlled (FLC) buck-boost DC-DC converter for solar energy-battery systems is presented. General design of a fuzzy logic controller (FLC), based on Matlab/Simulink is performed. This design ... -
Gadolinium diffusion-doping for enhancing activation energy in superconducting YBa2Cu3O7-x
(Elsevier, 2008)The resistance transitions of Gd-diffused polycrystalline Y123 samples have been measured as a function of temperature and magnetic field. It is deduced from experimental results that the activation energy increases when ... -
Gamma irradiation and the radiation shielding characteristics: for the lead oxide doped the crosslinked polystyrene-b-polyethyleneglycol block copolymers and the polystyrene-b-polyethyleneglycol-boron nitride nanocomposites
(MDPI, 2021)This work aimed to research the efficiency of gamma irradiation and shielding characteristics on the lead oxide (PbO) doped the crosslinked polystyrene-b-polyethyleneglycol (PS-b-PEG) block copolymers and polystyrene-b-p ...
