Güncel Gönderiler: Kimya-Makale Koleksiyonu
Toplam kayıt 678, listelenen: 281-300
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Characterization and adsorption properties of chemically modified sepiolite
(Amer Chemical Soc, 2008)Modification of sepiolite clay has been performed using triethoxy-3-(2-imidazolin-1-yl)propylsilane in the presence of toluene solution. The modified material was characterized by FTIR spectroscopy, XRD, and simultaneous ... -
Synthesis and carbonic anhydrase inhibitory properties of tetrazole- and oxadiazole substituted 1,4-dihydropyrimidinone compounds
(Informa Healthcare, 2014)A new series of tetrazole-, oxadiazole-and cyanosubstituted 1,4-dihydropyrimidinone compounds were synthesized, and their inhibitory effects on the activity of purified human carbonic anhydrase (hCA) I were evaluated. ... -
Synthesis and carbonic anhydrase inhibitory properties of 1,3-dicarbonyl derivatives of methylaminobenzene-sulfonamide
(Informa Healthcare, 2014)1,3-Dicarbonyl derivatives of methylaminobenzene-sulfonamide were synthesized and their inhibitory effects on the activity of purified human carbonic anhydrase (hCA) I and hCA II were evaluated. hCA I and hCA II from human ... -
In vitro inhibition effect and structure-activity relationships of some saccharin derivatives on erythrocyte carbonic anhydrase I and II
(Taylor & Francis Ltd, 2014)In this study, in vitro inhibitory effects of some saccharin derivatives on purified carbonic anhydrase I and II were investigated using CO2 as a substrate. The results showed that all compounds inhibited the hCA I and hCA ... -
Synthesis and carbonic anhydrase inhibitory properties of novel 1,4-dihydropyrimidinone substituted diarylureas
(Taylor & Francis Ltd, 2014)A new series of 1,4-dihydropyrimidinone (DHPM) substituted diaryl urea and thiourea derivatives were synthesized and their inhibitory effects on the activity of purified human carbonic anhydrase (hCA) I and II were evaluated. ... -
A new dispersive liquid-liquid microextraction method for the preconcentration of copper using 4-phenyl-3-thiosemicarbazide and faas detection
(Springer, 2014)The aim of this study is to develop a new method for the preconcentration of copper via a dispersive liquid-liquid microextraction method using 4-phenyl-3-thiosemicarbazide as a ligand and determination with FAAS in different ... -
Antipsychotic agents screened as human carbonic anhydrase I and II inhibitors
(Informa Healthcare, 2014)The antipsychotic drugs currently used to treat schizophrenia can be divided into two distinct classes, typical and atypical antipsychotics. Many drug molecules are enzyme inhibitors that bind reversibly or irreversibly ... -
Microwave-assisted synthesis of cevo4 in the mild conditions, characterization and investigation of luminescent properties
(Polish Acad Sciences Inst Physics, 2014)CeVO4 (ICDD: 12-757) was synthesized by microwave-assisted method by using cerium sulphate and vanadium (V) oxide in an appropriate molar ratio. Characterizations were done by X-ray diffraction, Fourier transform infrared ... -
Fabrication of a novel 1,3-bis(p-hydrazonobenzoicacid) indane langmuir-blodgett film and organic vapor sensing properties
(Elsevier Science Sa, 2008)A novel 1,3-bis(p-hydrazonobenzoicacid)indane (HBI) molecule was synthesised for the study of monolayer properties at the air-water interface, the fabrication of a Langmuir-Blodgett film, and the investigation of organic ... -
Adsorptive stripping voltammetric determination of antimony by using alizarin red S
(Taylor & Francis Ltd, 2008)A sensitive and selective voltammetric method for determination of antimony(III) using Alizarin Red S (ARS) as complexing agent is described. The method is based on the monitoring the oxidation peak of antimony(III)-ARS ... -
Age and diet influence the composition of venom from the endoparasitic wasp Pimpla turionellae L. (Hymenoptera : Ichneumonidae)
(Wiley-Liss, 2006)Venom from the endoparositic wasp Pimpla turionellae L. (Hymenoptera: Ichneumonidae) was found to contain a complex mixture of biogenic amines, noradrenalin, phospholipase 13, and several proteins and peptides. The amount ... -
The promising synthetic route hydrothermal synthesis of non-stoichiometric cerium and boron containing compounds and characterization
(Polish Acad Sciences Inst Physics, 2014)Cerium, the most abundant rare earth element, and boron containing mineral (lithium tetraborate pentahydrate) were used for synthesizing rare earth borates. Alternatively, for preparing rare earth borates, hydrothermal ... -
An exclusive fluoride receptor: fluoride-induced proton transfer to a quinoline-based thiourea
(Pergamon-Elsevier Science Ltd, 2014)A new quinoline-based tripodal thiourea has been synthesized, which exclusively binds fluoride anion in DMSO, showing no affinity for other anions including chloride, bromide, iodide, perchlorate, nitrate, and hydrogen ... -
Some kinetic properties of polyphenol oxidase from Thymbra spicata L. var. spicata
(Elsevier Sci Ltd, 2006)Polyphenol oxidase (PPO)of Thymbra (Thymbra spicata L. var. spicata) was isolatedby (NH4)(2)SO4 precipitation and dialysis. A diphenolase from Thymbra plant, active against 4-methylcatechol, catechol and pyrogallol was ... -
Modeling the intermolecular interactions: Molecular structure of N-3-hydroxyphenyl-4-methoxybenzamide
(Elsevier Science Inc, 2014)The title compound, N-3-hydroxyphenyl-4-methoxybenzamide (3) was prepared by the acylation reaction of 3-aminophenol (1) and 4-metoxybenzoylchloride (2) in THF and characterized by H-1 NMR, C-13 NMR and elemental analysis. ... -
Simple and rapid voltammetric determination of boron in water and steel samples using a pencil graphite electrode
(Scientific Technical Research Council Turkey-Tubitak, 2016)This paper presents a simple, rapid, and accurate voltammetric method for determination of boron in water and steel samples using a disposable pencil graphite electrode. The oxidation of Tiron in the boron Tiron complex ... -
Inhibition of Plant Growth Regulators on Paraoxonase Activity
(Parlar Scientific Publications (P S P), 2008)The purpose of this study was to investigate the in vitro effects of four commonly used plant growth regulators (PGRs) (indole-3-acetic acid, indole-3-butyric acid, gibberellic acid and kinetin) on human serum paraoxonase ... -
The rheological properties of Turkish delight
(Berkeley Electronic Press, 2008)In the food industry, rheological properties, such as viscosity, shear rate, and shear stress, are the most important parameters required in the design of a technological process. Therefore, in this study, we determined ... -
Synthesis, characterization and anti-proliferative activity of cd(II) complexes with nnn type pyrazole-based ligand and pseudohalide ligands as coligand
(Pergamon-Elsevier Science Ltd, 2014)Cd(II) complexes of tridentate nitrogen donor ligand, 2,6-bis(3,4,5-trimethylpyrazolyl)pyridine (btmpp), Cd(btmpp)X-2 (X:Cl, ONO or N(CN)(2)) have been synthesized and characterized by elemental and spectral (FT-IR, H-1 ... -
Benzenesulfonamide bearing 1,2,4-triazole scaffolds as potent inhibitors of tumor associated carbonic anhydrase isoforms hCA IX and hCA XII
(Pergamon-Elsevier Science Ltd, 2014)Three series of novel heterocyclic compounds (3a-3g, 4a-4g and 5a-5g) containing benzenesulfonamide moiety and incorporating a 1,2,4-triazole ring, have been synthesized and investigated as inhibitors against four isomers ...
