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Determination of Gentamicin with an Amperometric Enzyme Immunosensor
A new version of enzyme immunoassay with the use of an amperometric immunosensor was proposed for the determination of an aminoglycoside antibiotic gentamicin. The biosensing part of the enzymeExpand
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Flow-injection determination of water-soluble vitamins B1, B2, and B6 from the electrocatalytic response of a graphite electrode modified with a ruthenium(III) hexacyanoruthenate(II) film
The electrochemical behavior of water-soluble vitamins B1, B2, and B6 at an unmodified graphite electrode and a graphite electrode modified with an inorganic film of ruthenium(III)Expand
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Chemically modified electrodes based on noble metals, polymer films, or their composites in organic voltammetry
The review deals with the current state of and prospects for the use of electrodes modified with noble metals, polymer films, or composites on their basis, which yield catalytic response inExpand
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METAL IONS AS ENZYME EFFECTORS
The role of metal ions as enzyme effectors is considered. Data on inhibitory and activating effects of metal ions are summarised. The dual character of action of the effectors depending on theirExpand
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Electrochemical behavior and voltammetric determination of cysteine and cystine at carbon-paste electrodes modified with metal phthalocyanines
The electrochemical behavior of cysteine and cystine on carbon-paste electrodes modified with Fe(II), Co(II), Ni(II), and Cu(II) phthalocyanines is studied. Metal phthalocyanines exhibit catalyticExpand
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A Cholinesterase Sensor Based on a Graphite Electrode Modified with 1,3-Disubstituted Calixarenes
New cholinesterase sensors based on screen-printed graphite and graphite/epoxy electrodes modified with 1,3-disubstituted calix[4]arenes were developed for the detection of compounds that formExpand
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Determination of Some Liposoluble Antioxidants by Coulometry and Voltammetry
It is found that the interaction of retinol, ergocalciferol, and cholecalciferol with electrochemically generated bromine proceeds rapidly and quantitatively. The stoichiometric coefficients of theExpand
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Voltammetric determination of papaverine and drotaverine
Isoquinoline derivatives (papaverine and drotaverine) are oxidized at a graphite electrode in a 0.1 M sulfuric acid solution to give voltammetric waves at 1.1 V for papaverine and at 1.05 and 1.28 VExpand
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Use of Electrogenerated Bromine for Estimating the Total Antioxidant Capacity of Plant Raw Materials and Plant-based Medicinal Preparations
Based on the results of determining individual antioxidants,electrogenerated bromine was proposed as a regent for the coulometric determination of the antioxidant capacity of aqueous andExpand
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Cholinesterase Sensors Based on Thick-Film Graphite Electrodes for the Flow-Injection Determination of Organophosphorus Pesticides
Flow cholinesterase sensors based on planar thick-film graphite electrodes and immobilized preparations of acetyl- and butyrylcholinesterase with various activities were developed. AnalyticalExpand
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