Güncel Gönderiler: Gümüşhane University Institutional Repository
Toplam kayıt 5411, listelenen: 2861-2880
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Geochemical and isotopic characteristics of stream and terrace sediments of the Harsit Stream, NE Turkey
(Geological Soc Publ House, 2017)The current study compares and contrasts the elemental concentrations and the Nd, Sr and O isotopic compositions of sediments collected from the Harsit Stream bed sediments (HSBS) and terrace sediments (HSTS). There are ... -
Tracing provenance and chemical weathering changes in Ankara Stream sediments, central Turkey: Geochemical and Sr-Nd-Pb-O isotopic evidence
(Pergamon-Elsevier Science Ltd, 2018)This study aims to analyze the changes in sediment provenance through the geochemical and Sr-Nd-Pb -O isotopic composition of the Ankara Stream bed and overbank sediments (ASBS and ASOS) and to examine the weathering and ... -
Environmental Problems from the Open Dump in Gumushane Province and Investigation of Biological Recycling for the Organic Solid Wastes
(Springer-Verlag Berlin, 2011)This paper presents a general overview of current municipal waste management in Gumushane Province. Both the drawbacks of present disposal method are discussed and solution proposals are submitted. The solid waste samples, ... -
Organic Geochemical Characteristics and Depositional Environments of the Eocene Deposits in the Eastern Black Sea Region, NE Turkey
(Taylor & Francis Inc, 2013)Type of organic material, thermal maturity, depositional environment, and source rock potential of Eocene aged clastic rocks of the Eastern Black Sea Region were investigated. Based on total organic carbon values, clastic ... -
The Population Vigors of Diallel F-4 Offsprings of Six Bread Wheat Genotypes for Grain Yield under Irrigated and Rain-Fed Conditions
(Ankara Univ, Fac Agr, 2014)Grain yield estimate from early segregating populations is an interesting feature of today's wheat breeding programs, and F-1 populations are generally recommended as the most suitable population by researchers. In the ... -
Geochemistry and Pb isotopic proof for sources of heavy metal(loid)s in Late Cretaceous sandstones from Eastern Pontides (NE Turkey)
(Springer, 2021)Upper Cretaceous sedimentary rocks are widely exposed around Trabzon, Giresun and Gumushane in the eastern Pontides. The sedimentary rocks are mainly composed of sandstones and marls, and the thicknesses of these rocks ... -
Combination technique of tumescent anesthesia during endovenous laser therapy of saphenous vein insufficiency
(Oxford Univ Press, 2010)Objective: This study aimed at evaluating the efficiency of applying tumescent anesthesia before an ablation procedure and continuously during endovenous laser treatment (EVLT) (combined tumescent technique) of saphenous ... -
Comparison of sandstone and mudstone with different methods for assessing toxic element contamination in the Early-Middle Jurassic sediments of Gumuhane (NE Turkey)
(Springer, 2020)To investigate the vertical changes of toxic elements in Jurassic sediments, sampling was performed in four sites. Samples were collected from sandstones and mudstones/marls and analyzed for some toxic elements (Cu, Pb, ... -
Geochemistry of the Middle Jurassic sediments in Gumushane, north-eastern Turkey: Implications for weathering and provenance
(Wiley, 2020)The whole-rock geochemistry and Sr-Nd isotope data of Middle Jurassic sedimentary rocks in the Gumushane area (north-eastern Turkey) were analysed to reconstruct the provenance, chemical weathering, sediment recycling ... -
Eocene magmatism and associated Fe-Cu mineralization in northeastern Turkey: a case study of the Karadag skarn
(Taylor & Francis Inc, 2021)The metallogenic belt containing numerous skarn mineralized systems starting from Eastern Europe continues through Turkey and Iran. The study area in the Eastern Pontides is within this metallogenic belt. The 44.39 +/- ... -
Synthesis, characterization and thermal behaviour of novel phthalocyanines bearing chalcone groups on peripheral positions
(Bulgarian Acad Science, 2015)A new nickel, zinc, cobalt, copper and metal-free phthalocyanine was synthesized by nucleophilic aromatic substitution reaction of (E)-3-(3-hydroxyphenyl)-1-phenylprop-2-en-1-one with 4-nitrophthalonitrile and cyclotetramerisation ... -
Hybrid performance and heterosis in F-1 offspring of triticale (x Triticosecale Wittm.)
(Tubitak Scientific & Technical Research Council Turkey, 2014)In this study, the combined ability effects and heterosis were determined for number of days to anthesis (AT), plant height (PH), fertile tillers plant(-1) (FT), spike length (SL), spikelets spike-1 (SS) and grains spike(-1) ... -
Determination to Results of Forest Management Planning Applications with Land Use Changes from 1971 to 2008 in Yalova-Turkey
(Springer, 2015)The forest conservation organizations in Turkey have recommended changing the classical forest management systems to protect forest biodiversity since 2006. This study discusses the spatio-temporal analysis of forest ... -
Numerical analysis of entropy generation in concentric curved annular ducts
(Korean Soc Mechanical Engineers, 2010)The entropy generation has been numerically investigated in concentric curved annular square ducts under constant wall temperature boundary condition. The problem has been assumed to be steady, hydrodynamically and thermally ... -
Biogeochemical characteristics of Rosa canina grown in hydrothermally contaminated soils of the Gumushane Province, Northeast Turkey
(Springer, 2015)Kirkpavli alteration area (Gumushane, Northeast Turkey) is contaminated by heavy metals such as Cd, Pb, As, Cu and Zn. The quantity of accumulation of heavy metal trace elements and macroelements in 32 leaves of Rosa canina ... -
EFFECT OF AMINO ACID SUBSTITUTION IN NEW DELHI METALLO-beta-LACTAMASE ON CARBAPENEM SUSCEPTIBILITY
(Akademiai Kiado Zrt, 2018)The aim of this work was investigation of clinically important amino acid substitutions of NDM-1 variants. A bla(NDM-1) gene was cloned into expression vector pET100/D-TOPO. The sequence of NDM-1 variants with substituted ... -
PREDICTION SULPHURIC ACID AND WATER VAPOUR DEW POINT TEMPERATURES OF FLUE GASES AND COMBUSTION ANALYSIS FOR SOLID FUELS IN TURKEY
(Yildiz Technical Univ, 2021)In the study, the combustion analysis is examined for the solid fuels in Turkey. The principal aim of the analysis is determined the limits and obstacles in the design heat exchanger to avoid the corrosion risk on the heat ... -
Mineralogical and Chemical Characteristics of Clay Areas, Gumushane Region (NE Turkey), and Their Detection Using the Crosta Technique with Landsat 7 and 8 Images
(Springer, 2021)The clay areas in Gumushane (NE Turkey) were examined in mineralogical and geochemical terms, and by remote sensing methods. X-ray diffraction, scanning electron microscope and chemical analysis were completed on samples ... -
Formation of the Egrikar (Gumushane) Fe-Cu skarn type mineralization in NE Turkey: U-Pb zircon age, lithogeochemistry, mineral chemistry, fluid inclusion, and O-H-C-S isotopic compositions
(Elsevier Science Bv, 2017)The Egrikar Fe-Cu skarn type mineralization is located approximately 100 km NW of Gumuhane in NE Turkey. Geochemical analyses of diorite, which is thought to cause skarn, indicate medium K calc-alkaline (1.3 to similar to ... -
Circuit Implementation of Nano-Scale TiO2 Memristor Using Only Metal-Oxide-Semiconductor Transistors
(IEEE-Inst Electrical Electronics Engineers Inc, 2019)A metal-oxide-semiconductor (MOS)-based circuit model that emulates a TiO2 memristor is proposed in this study. First, a TiO2 (10-nm active layer thickness)based memristor device was fabricated. The structural properties ...