Yazar "Bicer, Ender" için listeleme
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Anaerobic Hydrolytic Degradation of Cefpodoxime Proxetil in the Presence of UV Irradiation and in Darkness: Kinetics and pH Effect
Bicer, Ender; Ozdemir, Neslihan; Ozdemir, Serkan (Croatian Chemical Soc, 2013)In this study, the anaerobic hydrolytic degradation of cefpodoxime proxetil (CP) in the presence of UV-light irradiation and in darkness has been studied at Britton-Robinson (B-R) buffer solutions (pH 2.5-11) by cyclic and ... -
Combined computational and experimental studies on cysteine-sulfadiazine adduct formation
Selcuki, Nursel Acar; Coskun, Emine; Bicer, Ender (Scientific Technical Research Council Turkey-Tubitak, 2020)The electrochemical characterization of sulfadiazine-cysteine (SD-CYS) adduct formation was performed in phosphate buffer (pH 7) on the basis of voltammetric current and peak potential measurements. Due to the association ... -
Electrochemical and Spectral Studies of the Interaction of Niflumic Acid with Metavanadate (VO3-) Ions
Coskun, Emine; Bicer, Ender; Bulut, Iclal (Esg, 2015)The voltammetric behavior of niflumic acid (HNIF) in the presence and absence of vanadium (V) was investigated using square-wave (SW) voltammetry at physiological pH. SW voltammogram of HNIF exhibited only one cathodic ... -
Electrochemical and spectroscopic characterization of interaction between antimalarial drug cinchonine and human serum albumin at physiological pH
Bicer, Ender; Ozdemir, Neslihan (Maik Nauka/Interperiodica/Springer, 2014)In the present study, the interaction between cinchonine (CCN) and human serum albumin (HSA) was investigated using differential pulse polarography (DPP), cyclic voltammetry (CV) and spectroscopic techniques in Britton-Robinson ... -
Electrochemical and Spectroscopic Studies on the Interaction Modes of Calf Thymus DNA with Antibacterial Schiff Bases obtained from Substituted Salicylaldehydes and Sulfamethizole
Pehlivan, Vahide; Bicer, Ender; Bekiroglu, Yeliz Genc; Dege, Necmi (Esg, 2018)In this study, two Schiff bases have been prepared from the condensation of sulfamethizole (SMTZ) with 3-methoxy and 5-nitro derivatives of salicylaldehyde. These compounds have been characterized by elemental analysis, ... -
Electrochemical Behaviour of the Antibiotic Drug Novobiocin Sodium on a Mercury Electrode
Bicer, Ender; Cetinkaya, Pakize (Croatian Chemical Soc, 2009)In this paper, electrochemical and adsorption behaviors of the antibiotic drug novobiocin sodium in 0.04 mol dm(-3) Britton-Robinson buffers (pH=2-12) at a hanging mercury drop electrode have been Studied by means of cyclic ... -
Electrochemical Reduction of Isatin-monohydrazone on Mercury Electrode
Cakir, Semiha; Bicer, Ender; Arslan, Emine Yilmaz (Croatian Chemical Soc, 2015)Electrochemical behaviour of isatin monohydrazone (IM) on a hanging mercury drop electrode in the Britton-Robinson (B-R) buffer solution of pH = 2.00 - 9.00 has been investigated using square-wave voltammetry (SWV) and ... -
An electrochemical study on interaction of copper ions with three isomers, picolinic, nicotinic and isonicotinic acids at physiological pH
Bicer, Ender; Tatlidil, Digdem (Maik Nauka/Interperiodica/Springer, 2016)The electrochemical behaviors of copper ions complexed with picolinic, nicotinic and isonicotinic acids (2-, 3- and 4-pyridinecarboxylic acids) in Britton-Robinson buffer (pH 7.4) was studied by polarographic and voltammetric ... -
Electrochemical, Spectroscopic and Computational Studies on Complexation of Oxacillin with Cu(II) and Co(II) ions. Synthesis and Ligand Hydrolysis
Coskun, Emine; Duman, Emel; Acar, Nursel; Bicer, Ender (Esg, 2017)In this study, the synthesis and characterization of the complexes of oxacillin with Cu(II) and Co(II) ions are presented. These complexes were characterized by FT-IR spectroscopy and elemental analysis. The complexation ... -
In vitro study of the interaction of cysteine with a thiazide diuretic (hydrochlorothiazide) at different ph by voltammetric and spectroscopic techniques
Bicer, Ender; Ozdemir, Neslihan (Maik Nauka/Interperiodica/Springer, 2013)The interaction of cysteine (RSH) with a thiazide diuretic, hydrochlorothiazide (HCTZ) was characterized by UV-Vis absorption spectroscopy and square-wave voltammetry in Britton-Robinson (B-R) buffer solution (with pH 5, ... -
Interaction between Janus Green B and bovine serum albumin: Electrochemistry and spectroscopy studies
Ozdemir, Neslihan; Ozdemir, Serkan; Bicer, Ender (Elsevier Science Inc, 2011)In this study, voltammetric and spectroscopic investigation of the interaction between Janus Green B (JGB) and bovine serum albumin (BSA) was reported. The interaction was observed at Britton-Robinson buffer (pH 7.0). When ... -
Interaction thermodynamics of rutin (vitamin P) with basic L-amino acids at physiological pH: the effect of temperature on the affinity order
Bicer, Ender; Ozdemir, Serkan (Pleiades Publishing Inc, 2014)The interactions between a flavonoid, rutin (Rt), and basic L-amino acids (BAAs) were studied at physiological pH (7.40) by UV-Visible spectroscopy and voltammetric techniques. The binding stoichiometries and constants (K) ... -
A Newly Developed Electrocatalytic Oxidation and Voltammetric Determination of Curcumin at the Surface of PdNp-graphite Electrode by an Aqueous Solution Process with Al3+
Cakir, Semiha; Bicer, Ender; Arslan, Emine Yilmaz (Croatian Chemical Soc, 2015)In the first stage, the palladium nanoparticles (PdNps)-coated graphite electrode (PdNp/GE) has been prepared. Scanning electron microscopy (SEM) technique showed that the palladium nanoparticles were uniformly distributed ... -
SYNTHESIS, CHARACTERIZATION AND CRYSTAL STRUCTURE OF A NOVEL DECAVANADATE SALT, [V-0.50(H2O)(5)]2[H-2(V10O28)]center dot 4(H2O)
Bicer, Ender; Dege, Necmi; Coskun, Emine (Soc Chilena Quimica, 2017)A novel decavanadate salt, [V-0.50(H2O)(5)](2)[H-2(V10O28)]center dot 4(H2O), was obtained by the reaction of NH4VO3 with chinhydrone in an acidic medium. The title compound was characterized in the solid and solution ... -
Synthesis, Characterization, in vitro Antifungal Activities and Calf Thymus DNA Interactions of Two Different Hydroxy Benzaldehyde Derivative Schiff Bases from Sulfamethizole: Electrochemical, Spectroscopic and Biological Study
Bicer, Ender; Pehlivan, Vahide; Bekiroglu, Yeliz Genc (Pleiades Publishing Inc, 2019)In the present work, the Schiff bases were synthesized by reacting sulfamethizole (SMTZ) with two different hydroxy benzaldehydes (2,3-dihydroxy benzaldehyde (DHBA) and 2,4,6-trihydroxy benzaldehyde (THBA)) and characterized ... -
Synthesis, Spectral Characterization and Electrochemistry of Vanadium(V) Complex With Tryptophan
Cakir, Semiha; Bicer, Ender (Soc Chilena Quimica, 2010)A new oxovanadium(V) complex of NH(4)VO(3) and tryptophan (TrpH) has been synthesized in aqueous solution at pH 6.0 and characterized by elemental analysis, UV-Vis, FT-IR. (1)H-NMR and mass spectroscopic data. The complex ... -
Synthesis, spectroscopic and voltammetric studies of a novel Schiff-base of cysteine and saccharin
Cakir, Semiha; Odabaşoğlu, Mustafa; Bicer, Ender; Yazar, Zehra (Elsevier Science Bv, 2009)In this study, a novel Schiff-base of cysteine and saccharin [(2R)-2-(1, 1-dioxo-1, 2-dihydro-1 lambda 6-benzo[d]isothiazol-3-ylideneamino)-3-mercapto-propionic acid] was synthesized and characterized by UV-Vis, FT-IR, ... -
Synthesis, structural, spectroscopic, thermal and voltammetric properties of 5,5-diethylbarbiturato complexes of zinc with 2-(2-aminoethyl)pyridine and 2-(2-hydroxyethyl)pyridine
Yilmaz, Fatih; Yılmaz, Veysel T.; Bicer, Ender; Büyükgüngör, Orhan (Taylor & Francis Ltd, 2007)Two new bis(5,5-diethylbarbiturato) (barb) complexes of zinc, [Zn(barb)2(aepy)j (1), [Zn(barb)2(hepy)] (2) [aepy = 2-(2-aminoethyl)pyridine and hepy = 2-(2-hydroxyethyl)pyridine], have been prepared and characterized by ... -
Temperature Effect on Binding Affinity and Stoichiometry Between Some Steroids and Human Serum Albumin
Ozdemir, Serkan; Bicer, Ender (Soc Chilena Quimica, 2016)The temperature dependence of the interactions between some steroids (fusidic acid, ouabain and ethynodioldiacetate) and human serum albumin (HSA) at physiological pH (7.4) were studied systematically by square-wave ... -
Voltammetric and spectroscopic analysis of interactions of pyridine mono-carboxylic acid isomers with cysteine at physiological pH
Bicer, Ender; Tatlidil, Digdem (Pleiades Publishing Inc, 2014)The interactions of pyridine mono-carboxylic acid isomers (PCAIs) (nicotinic acid (NA), isonicotinic acid (INA) and picolinic acid (PA)) with cysteine (RSH) at physiological pH (7.40) have been investigated by square-wave ...
