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Приказ резултата 11-20 од 122
Cloning, Heterologous Expression, Purification and Characterization of M12 Mutant of Aspergillus niger Glucose Oxidase in Yeast Pichia pastoris KM71H
(Humana Press Inc, Totowa, 2014)
Aspergillus niger glucose oxidase (GOx) genes for wild-type (GenBank accession no. X16061, swiss-Prot; P13006) and M12 mutant (N2Y, K13E, T30 V, I94 V, K152R) were cloned into pPICZ alpha A vector for expression in Pichia ...
Wear Resistance and Dynamic Fracture Toughness of Hypoeutectic High-Chromium White Cast Iron Alloyed with Niobium and Vanadium
(Inst Za Kovinske Materiale I In Tehnologie, Ljubjana, 2014)
The influence of mass fractions 1.5 % Nb and 1.5 % V, added singly and in combination, on the microstructural characteristics and properties relevant to the service performance of the hypoeutectic high-chromium white iron ...
3-Cyanopropylsiloxane-Bonded Silica Gel: Characteristics and Applications in Thin-Layer Chromatography
(Akademiai Kiado Rt, Budapest, 2015)
An overview of the adsorption characteristics of 3-cyanopropylsiloxane-bonded silica gel as a specific, moderately polar sorbent which can be used for separation of different classes of organic and inorganic substances in ...
Sensitive Determination of the Indole Alkaloid Reserpine Using a Glassy Carbon Based Electrochemical Sensor
(Esg, Belgrade, 2015)
In the present paper a glassy carbon electrode was successfully applied for the sensitive and selective determination of the indole alkaloid reserpine by differential pulse voltammetry (DPV). The electrochemical behavior ...
Recycling of silver-plated brass for production of high purity copper and ultrafine silver powder for electric contacts
(Bulgarian Acad Science, Sofia, 2014)
The paper presents an improved process for recycling of silver-plate brass housing. Silver and copper are recovered with a purity of 99.99 % and 99.90 %, respectively, with the aim of obtaining materials of higher value ...
Synthesis and structural characterization of the Co(III) complex with 2 '-[1-(2-pyridinyl)-ethylidene]oxamohydrazide (Hapsox): The crystal structure of bis-{2 '-[1-(2-pyridinyl)-ethylidene]-oxamohydrazido} cobalt(III) perchlorate, [Co(apsox)(2)]ClO4
(Taylor & Francis Ltd, Abingdon, 2003)
The synthesis of a novel ligand 2'-[1-(2-pyridinyl)-ethylidene]-oxamohydrazide (Hapsox), from a series of 2-acetylpyridine acylhydrazones, and its complex with Co(III), which is the first in this series of complexes are ...
Determination of trace elements in refined gold samples by inductively coupled plasma atomic emission spectrometry / Određivanje tragova elemenata u uzorcima rafinisanog zlata atomskom emisionom spektrometrijom sa induktivno kuplovanom plazmom
(Serbian Chemical Soc, Belgrade, 2013)
This paper presents a method for the determination of trace contents of silver, copper, iron, palladium, zinc and platinum in refined gold samples. A simultaneous inductively coupled plasma atomic emission spectrometer in ...
Novel Strategy for Electroanalytical Detection of Antipsychotic Drugs Chlorpromazine and Thioridazine; Possibilities for Simultaneous Determination
(Esg, Belgrade, 2017)
A simple and fast method for determination of two phenothiazine drugs, chlorpromazine (CPZ) and thioridazine (TDZ), at the boron-doped diamond electrode (BDDE) was proposed. Oxidation peaks on potentials higher than 1 V ...
Sensitive and selective determination of riboflavin (vitamin B2) based on boron-doped diamond electrode
(Springer Wien, Wien, 2016)
In this paper, we present electrochemical behavior and determination of riboflavin in pharmaceutical tablets by square wave voltammetry using unmodified boron-doped diamond electrode. In Britton-Robinson buffer solution ...
Leaching Properties of Secondary Lead Slag Stabilized/Solidified with Cement and Selected Additives
(Technical Univ Wroclaw, Wroclaw, 2013)
Sodium lead slag, generated during secondary lead production, is characterized as hazardous waste. The aim of the study was to investigate leaching mechanism and behaviour of lead and arsenic from sodium lead slag previously ...