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Differential pulse voltammetry

Electrochemical Behavior of Atorvastatin at Glassy Carbon Electrode and its Direct Determination in Pharmaceutical Preparations by Square Wave and Differential Pulse Voltammetry

Electrochemical Behavior of Atorvastatin at Glassy Carbon Electrode and its Direct Determination in Pharmaceutical Preparations by Square Wave and Differential Pulse Voltammetry

... indicate that this peak at higher concentrations is affected by adsorption-desorption phenomena. The calibration curves were linear for atorvastatin at the concentration range of 1-50 µg/ml or square wave and ...

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Electrochemical study of methimazole and its direct determination in pharmaceutical preparations and human serum by square wave and differential pulse voltammetry

Electrochemical study of methimazole and its direct determination in pharmaceutical preparations and human serum by square wave and differential pulse voltammetry

... The goal of this work was the development of new voltammetric methods for the direct determination of methimazole in pharmaceutical preparations and spiked human serum samples without any time-consuming extraction or ...

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Effect of Extraction Method on Antioxidant Determination in Produce by Differential Pulse Voltammetry

Effect of Extraction Method on Antioxidant Determination in Produce by Differential Pulse Voltammetry

... Due primarily to the many health benefits associated with a diet high in antioxidants, numerous assays have been developed to determine antioxidant content of foods. However, most are time-consuming and costly. This ...

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Determination of Metal Ions in the Plasma of Children with Tumour Diseases by Differential Pulse Voltammetry

Determination of Metal Ions in the Plasma of Children with Tumour Diseases by Differential Pulse Voltammetry

... Among the different electrochemical techniques voltammetric and potentiometric techniques are the most reported for heavy metals detection [27,30,32,33,36-44]. In addition to conventional hanging mercury drop electrode ...

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Differential Pulse Voltammetry Determination of Anti- Hypertensive Drug Hydrochlorothiazide in Pharmaceuticals Using Glassy-Carbon Electrode Modified by Electropolymerization with L- and D- Glutamic Acids

Differential Pulse Voltammetry Determination of Anti- Hypertensive Drug Hydrochlorothiazide in Pharmaceuticals Using Glassy-Carbon Electrode Modified by Electropolymerization with L- and D- Glutamic Acids

... Differential Pulse Voltammetry was used to investigate the electrochemical oxidation of hydrochlorothiazide at GC/L-PGA and GC/D-PGA. The DPVs using GC, GC/L-PGA and GC/D-PGA in 0.1 M Buffer ...

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Electrochemical Properties of Chlorogenic Acids and Determination of Their Content in Coffee Using Differential Pulse Voltammetry

Electrochemical Properties of Chlorogenic Acids and Determination of Their Content in Coffee Using Differential Pulse Voltammetry

... Therefore, the aims of this study were: i to investigate the electrochemical properties of nine chlorogenic acids contained in coffee 3-CQA, 4-CQA, 5-CQA, 3,4-diCQ, 3,5-diCQA, 4,5-diCQA,[r] ...

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Potentiometric, electrochemical and UV/VIS investigation of a copper (II) complex with β-alanyl-L-histidine

Potentiometric, electrochemical and UV/VIS investigation of a copper (II) complex with β-alanyl-L-histidine

... In this study complexation of β-alanine, L-histidine and L-carnosine with copper was studied by potentiometry, cyclic and differential pulse voltammetry and UV/VIS spectroscopy in a buffer at pH = ...

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Employment of Electrochemical Methods for Assessment of the Maize (Zea mays L.) and Pea (Pisum sativum L.) Response to Treatment with Platinum(IV)

Employment of Electrochemical Methods for Assessment of the Maize (Zea mays L.) and Pea (Pisum sativum L.) Response to Treatment with Platinum(IV)

... as differential pulse voltammetry (DPV) and HPLC-ED are fast and suitable methods for the determination of the toxic effects inducing by Pt(IV) in different higher ...

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Effect of Organic and Inorganic Form of Selenium on Antioxidant Status of Breeding Boars Ejaculate Revealed by Electrochemistry

Effect of Organic and Inorganic Form of Selenium on Antioxidant Status of Breeding Boars Ejaculate Revealed by Electrochemistry

... using differential pulse voltammetry by 797 VA Computrace and 889 IC Sample Center (Metrohm, Switzerland) using a standard cell with three ...s, pulse amplitude 0.03 V, pulse time ...

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Simultaneous Detection of DNA Bases on Electrodes Chemically Modified with Graphene-New Fuchsin

Simultaneous Detection of DNA Bases on Electrodes Chemically Modified with Graphene-New Fuchsin

... The Differential pulse voltammetry (DPVs) of had been obtained different concentrations of (A) guanine, (B) adenine, (C) thymine and (D) cytosine at G/NF modified electrode in ...

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The Behavior of Ciprofloxacin at a DNA Modified Glassy Carbon Electrodes

The Behavior of Ciprofloxacin at a DNA Modified Glassy Carbon Electrodes

... A glassy carbon electrode (0.071 cm 2 ) was polished with alumina powder and was then rinsed thoroughly with distilled water to obtain a mirror-like, shiny electrode surface. The dsDNA-modified electrode was prepared by ...

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Electrochemical Behavior of an Anti-Cancer Drug at Glassy Carbon Electrode and its Determination in Pharmaceutical Formulations

Electrochemical Behavior of an Anti-Cancer Drug at Glassy Carbon Electrode and its Determination in Pharmaceutical Formulations

... Capecitabine (CPT) is an anticancer prodrug of 5-fluorouracil (5-FU) used in the treatment of colorectal and breast cancer. The electrochemical behavior of CPT at glassy carbon electrode was investigated by cyclic, ...

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Femtogram Electroanalytical Detection of Prostatic Specific Antigen by Brdicka Reaction

Femtogram Electroanalytical Detection of Prostatic Specific Antigen by Brdicka Reaction

... Prostatic-specific antigen is considered as the best marker for prostate cancer. Due to the importance of PSA for diagnostic purposes it is not surprising that there are tested and optimized various methods for its ...

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Electrocatalytic Determination of Isoniazid by a Glassy Carbon Electrode Modified with Poly (Eriochrome Black T)

Electrocatalytic Determination of Isoniazid by a Glassy Carbon Electrode Modified with Poly (Eriochrome Black T)

... In this work, poly eriochrome black T (EBT) was electrochemically synthesized on the glassy carbon electrode as electrode modifier. On the modified electrode, voltammetric behavior of isoniazid (INH) was investigated. ...

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Electroanalytical Investigation on Paracetamol on Boron Doped Diamond Electrode by Voltammetry

Electroanalytical Investigation on Paracetamol on Boron Doped Diamond Electrode by Voltammetry

... the differential pulse voltammetry technique, a more sen- sitive technique, is used in this to develop a voltammetric technique to determine and quantify the drug in pharmaceutical ...

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Voltammetric Determination of the Cough Suppressant Drug Dropropizine in its Pharmaceutical Formulations and Human Urine

Voltammetric Determination of the Cough Suppressant Drug Dropropizine in its Pharmaceutical Formulations and Human Urine

... and differential pulse voltammetry, and on the basis of these voltammetric studies an analytical procedure for the determination of the drug in its pharmaceutical formulation and human urine was ...

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Highly Selective Differential Pulse Voltammetric Determination of Uric Acid using Modified Glassy Carbon Electrode

Highly Selective Differential Pulse Voltammetric Determination of Uric Acid using Modified Glassy Carbon Electrode

... The peak current of uric acid oxidation at the surface of the modified electrode can be applied for determination of uric acid in the solution.. Therefore, differential pulse voltammetry[r] ...

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Electrochemical Properties of Catechin in Non-Aqueous Media

Electrochemical Properties of Catechin in Non-Aqueous Media

... Cyclic voltammetry (CV) and differential pulse voltammetry (DPV) were performed with an Autolab controlled by GPES software, version ...

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Plasmid HIV p24 Gene Detection on Mercury Film Electrode using Osmium Labelling

Plasmid HIV p24 Gene Detection on Mercury Film Electrode using Osmium Labelling

... with differential pulse voltammetry detection, consisted of p24 gene, the oligonucleotide probe to anchor the construct to magnetic particles and the second probe modified by OsO 4 (bpy) to enable ...

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Quantum Dots for Electrochemical Labelling of Neuramidinase Genes of H5N1, H1N1 and H3N2 Influenza

Quantum Dots for Electrochemical Labelling of Neuramidinase Genes of H5N1, H1N1 and H3N2 Influenza

... In the previously published paper, we presented a way how to modify oligonucleotides with metal QDs. The results obtained were promising and enabled us to suggest a sensor for detection of influenza nucleic acid [24]. In ...

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