Başlık için Scopus İndeksli Yayınlar Koleksiyonu listeleme

B-N polymer embedded iron(0) nanoparticles as highly active and long lived catalyst in the dehydrogenation of ammonia borane

Duman, S. and Metin, Ö. and Özkar, S. (2013)

B-N polymer embedded iron(0) nanoparticles (NPs) were in-situ generated from the reduction of iron(III) acetylacetonate during the dehydrogenation of ammonia borane (AB) in THF solution at 40.0±0.5 °C. The iron(0) NPs could ...

Bandgap variation in size controlled nanostructured Li-Ni co-doped CdO thin films

Gupta, R.K. and Serbeti, Z. and Yakuphanoglu, F. (2012)

Li and Li-Ni doped CdO thin films were fabricated using sol-gel spin coating technique. Surface property and particle size of the pure CdO and doped CdO films were investigated using atomic force microscopy. The particle ...

Barrier height enhancement and temperature dependence of the electrical characteristics of Al Schottky contacts on p-GaAs with organic Rhodamine B interfacial layer

Soylu, M. and Yakuphanoglu, F. (2012)

In this work, two types of Schottky barrier diodes (SBDs) with and without Rhodamine B interfacial layer, were fabricated and measured at room temperature in order to investigate the effects of the Rhodamine B interfacial ...

Barrier height temperature coefficient in ideal Ti/n-GaAs Schottky contacts

Göksu, T. and Yildirim, N. and Korkut, H. and Özdemir, A.F. and Turut, A. and Köke, A. (2010)

We have measured the I-V characteristics of Ti/n-GaAs Schottky barrier diodes (SBDs) in the temperature range of 60-320 K by the steps of 20 K. The SBDs have been prepared by magnetron DC sputtering. The ideality factor n ...

Based on the Quantity, Temperature and Time, The Examination of Variability in Odorous Components of Tanacetum abrotanifolium from Turkey: An Exclusive Gradient Work

Geçibesler, I.H. and Demirtas, I. and Koçak, A. (2015)

In these exclusive study accomplished by plant of Tanacetum abrotanifolium collected from natural habitats in the eastern region of Anatolia in Turkey and was studied for the first time. Twenty-three volatile components ...

Basic sciences agonize in Turkey!

Akdemir, F. and Araz, A. and Akman, F. and Durak, Ri. (2016)

In this study, changes from past to present in the departments of physics, chemistry, biology and mathematics, which are considered as the basic sciences in Turkey, are shown. The importance of basic science for the country ...

Beneficial effects of silymarin and naringin against methotrexate-induced hepatotoxicity in rats [Ratlarda Methotrexate Kaynakli Karaciǧer Toksisitesine Karşi Silymarin ve Naringin'in Yararli Etkileri]

Kandemir, F.M. and Küçükler, S. and Çaǧlayan, C. (2017)

Hepatotoxicity occurs as a result of the complications of methotrexate (MTX) therapy, which is a chemotherapeutic drug. Silymarin (SLY) and naringin (NRG) are bioflavonoids possess multiple pharmacological properties such ...

Bernard shaw’s modern puppet play Shakes versus Shav1 as a performance of English puppets punch and judy [Ingiliz kuklasi punch ve judyŉin bir temsili olarak Bernard shaw’un modern kukla oyunu Shakes versus Shav (Shakes Shav’a Karşi)]

Çakirtaş, Ö. (2017)

Staged in different countries with differing cultural shows and art techniques, puppet shows host various social, historical, political, economic and cultural characteristics of the peoples of these countries. Although the ...

Bi-slant submersions in complex geometry

Sayar, C. and Akyol, M.A. and Prasad, R. (2020)

In this paper, we introduce bi-slant submersions from almost Hermitian manifolds onto Riemannian manifolds as a generalization of invariant, anti-invariant, semi-invariant, slant, semi-slant and hemi-slant Riemannian ...

Biharmonic Riemannian submersions

Akyol, M.A. and Ou, Y.-L. (2019)

In this paper, we study biharmonic Riemannian submersions. We first derive bitension field of a general Riemannian submersion, and we then use it to obtain biharmonic equations for Riemannian submersions with one-dimensional ...

Bio-oil production via catalytic pyrolysis of Anchusa azurea: Effects of operating conditions on product yields and chromatographic characterization

Aysu, T. and Durak, H. and Güner, S. and Bengü, A.T. and Esim, N. (2016)

Pyrolysis of Anchusa azurea, a lignocellulosic gramineous plant, was carried out in a tubular, fixed-bed reactor in the presence of four catalysts (Ca(OH)2, Na2CO3, ZnCl2, Al2O3). The influences of pyrolysis parameters ...

Bioaccumulation of copper and zinc in freshwater crayfish (astacus leptodactylus) fed with zebra mussels (dreissena polymorpha) collected from keban dam lake, Turkey

Aksu, O. and Gulec, A.K. and Demir, V. and Danabas, D. and Yildirim, N. and Ozcelik, M. and Can, E. and Kocabas, M. (2013)

This study is aimed to determine the bioaccumulation of copper and zinc in hemolymph of freshwater crayfish (Astacus leptodactylus) fed with zebra mussel (Dreissena polymorpha) collected from Keban Dam Lake. This is the ...

Bioactivity-guided isolation of compounds with antiproliferative activity from Teucrium chamaedrys L. subsp. sinuatum (Celak.) Rech. f.

Gecibesler, I.H. and Demirtas, I. and Koldas, S. and Behcet, L. and Gul, F. and Altun, M. (2019)

Purpose: To reach active compounds from aerial parts of Teucrium chamaedrys L. subsp. sinuatum (TCS) under the guidance of anticancer assay. Methods: The active compounds of T. chamaedrys were isolated using chromatographic ...

Bioactivity–guided isolation of flavonoids from Cynanchum acutum L. subsp. sibiricum (willd.) Rech. f. and investigation of their antiproliferative activity

Yildiz, I. and Sen, O. and Erenler, R. and Demirtas, I. and Behcet, L. (2017)

Cynanchum acutum L. subsp. sibiricum (Willd.) Rech. f. was extracted with hexane, acetone, methanol and water individually. A sample was heated in water then extracted with ethyl acetate. Among the extracts, the ethyl ...

Biocatalytic Synthesis of a Novel Polyaniline Derivative and Its Usage for Polypropylene Stabilization

Bilici, A. and Geçibesler, I.H. and Çogal, Y. and Kaya, I. (2017)

The synthesis, characterization, and some physical properties of a new polyaniline derivative (PHCA), produced by horseradish peroxidase (HRP) initiated oxidative polymerization of 2-hydroxy-5-chloroaniline (HCA), are ...

Biochemical content (Fatty acids, sterols, lipophilic vitamins, total protein, MDA, GSH, GSSG) of noctiluca scintillans in the Southeastern black sea

Özdemir, N.Ş. and Caf, F. and Feyzioğlu, A.M. and Yildiz, İ. (2017)

Noctiluca scintillans reached the highest abundance (5105 ind/m3) in April; and April was an important period in the Black Sea ecosystem because of the seasonal thermocline. While the relationship between temperature and ...

Biochemical evaluation of hydroxyurea derivative schiff bases in liver of rats

Parlak, A.E. and Karagozoglu, Y. and Alayunt, N.O. and Turkoglu, S. and Yildirim, I. and Karatepe, M. and Koparir, M. (2017)

In this study, it was aimed to examine the antioxidant and antihepatotoxic effects of hydroxyurea derivative Schiff bases on serum biochemical parameters (AST, ALT, LDH, urea, creatinine and total bilirubin) and antioxidant ...

Biochromatographic applications of polymethacrylate monolithic columns used in electro- and liquid phase-separationsΨ

Aydoğan, C. and Gökaltun, A. and Denizli, A. and El Rassi, Z. (2018)

In recent years, monolithic columns have been widely used as efficient stationary phases due to some advantages over particle-based counterparts such as their relative ease of preparation and good permeability. Among other ...

Biodiversity and pathogenicity of bacteria associated with the gut microbiota of beet armyworm, Spodoptera exigua Hübner (Lepidoptera: Noctuidae)

Eski, A. and Demir, İ. and Güllü, M. and Demirbağ, Z. (2018)

In order to find an effective and environmentally friendly biocontrol agent against Spodoptera exigua, we isolated and identified a total of 15 different bacterial species belonging to phyla Firmicutes, Proteobacteria and ...

Biodiversity of nematodes in potato growing areas of Ordu, Turkey

Akyazi, F. and Yildiz, S. and Dede, O. and Felek, A.F. (2012)

A survey was conducted to investigate nematode biodiversity in three major potato growing areas, Aybasti, Kabatap and Korgan districts of Ordu province of Turkey in 2010. In the survey, a total of 24 soil samples were ...