Search Results - "Shivakumar, Anantharaman"

Electrostatic potential mapping of ascorbic acid and dimethoxyaniline for the antioxidant evaluation capacity by Anantharaman, Shivakumar, Krishna, Honnur, Muddegowda, Rajesh Biligere

“…We have here presented an extended theoretical and experimental study of hydroxyl radical (HR) trapping assay by ascorbic acid (AA). 2,4-Dimethoxyaniline (DMA)…”
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Spectrophotometric assay of creatinine in human serum sample by Krishnegowda, Avinash, Padmarajaiah, Nagaraja, Anantharaman, Shivakumar, Honnur, Krishna

“…A new spectrophotometric method for the analysis of creatinine concentration in human serum samples is developed. The method explores the oxidation of…”
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Quantification of Antioxidants by Using Chlorpromazine Hydrochloride: Application of the Method to Food and Medicinal Plant Samples by NAGARAJA, Padmarajaiah, ARADHANA, Narayanan, SUMA, Aandamurthy, SHIVAKUMAR, Anantharaman, CHAMARAJA, Nelligere Arkeshwaraiah

“…Chlorpromazine hydrochloride (CPH) (3-(2-chloro-phenothiazine-10-yl)-propyl] dimethylamine hydrochloride) has been the subject of a large number of studies…”
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Development and Evaluation of Kinetic Spectrophotometric Assays for Horseradish Peroxidase by Catalytic Coupling of Paraphenylenediamine and Mequinol by NAGARAJA, Padmarajaiah, SHIVAKUMAR, Anantharaman, SHRESTHA, Ashwinee KUMAR

“…This paper presents a novel spectrophotometric method to measure peroxidase activity using paraphenylenediamine dihydrochloride (PPDD) and Mequinol (MQ). The…”
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Spectrophotometric method for the determination of chromium (VI) in water samples by Nagaraj, P., Aradhana, N., Shivakumar, Anantharaman, Shrestha, Ashwinee Kumar, k Gowda, Avinash

“…A simple and sensitive spectrophotometric method for the determination of chromium has been developed. The method is based on the diazotization of Dapsone in…”
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Spectrophotometric determination of catecholamine using vanadium and eriochrome cyanine r by Nagaraja, Padmarajaiah, Shrestha, Ashwinee Kumar, Shivakumar, Anantharaman, Al-Tayar, Naef Ghallab Saeed, Gowda, Avinask K.

“…A highly sensitive spectrophotometric method for the analysis of catecholamine drugs; L-dopa and methyldopa, is described. The analysis is based on the…”
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A quantitative method for the detection and validation of catalase activity at physiological concentration in human serum, plasma and erythrocytes by Krishna, Honnur, Avinash, Krishnegowda, Shivakumar, Anantharaman, Al-tayar, Naef Ghllab Saeed, Shrestha, Ashwinee Kumar

“…[Display omitted] •Catalase defends against oxidative stress associated with pathologic conditions.•Measurement of its activity is fundamentally a new approach…”
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Critical Review on the Analytical Mechanistic Steps in the Evaluation of Antioxidant Activity by Shivakumar, Anantharaman, Yogendra Kumar, M. S.

“…Electrophysiological systems are prone to release free radicals for functioning of biological system with proper balancing of antioxidant-prooxidant ratio for…”
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Andrographis paniculata-mediated synthesis of silver nanoparticles: antimicrobial properties and computational studies by Anantharaman, Shivakumar, Rego, Reena, Muthakka, Moksha, Anties, Tinto, Krishna, Honnur

“…The present work reports a simple-economical procedure for the formation of silver nanoparticles by using controlled addition of concentration of…”
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Ninhydrin-sodium molybdate chromogenic analytical probe for the assay of amino acids and proteins by Anantharaman, Shivakumar, Padmarajaiah, Nagaraja, Al-Tayar, Naef Ghllab Saeed, Shrestha, Ashwinee Kumar

“…A sensitive method has been proposed for the quantification of amino acids and proteins using ninhydrin and sodium molybdate as chromogenic substrates in…”
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A simple uric acid assay by using 3‐hydroxytyramine as a chromogenic colorimetric sensor in human serum samples: Density functional theory supported mechanistic approach by Krishna, Honnur, Krishnegowda, Avinash, Anantharaman, Shivakumar, Ashwinee, Kumar Shrestha, Vijayalakshmi, A Edalli

“…A simple, fast, sensitive, convenient, and economical accurate enzymatic colorimetric sensor is developed for the quantification of the clinically important…”
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Quantification of hydrogen peroxide and glucose using 3-methyl-2-benzothiazolinonehydrazone hydrochloride with 10,11-dihydro-5H-benz(b,f)azepine as chromogenic probe by Nagaraja, Padmarajaiah, Shivakumar, Anantharaman, Shrestha, Ashwinee Kumar

“…A sensitive, selective, and rapid enzymatic method is proposed for the quantification of hydrogen peroxide (H2O2) using 3-methyl-2-benzothiazolinonehydrazone…”
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Quantification of creatinine in biological samples based on the pseudoenzyme activity of copper–creatinine complex by Nagaraja, Padmarajaiah, Avinash, Krishnegowda, Shivakumar, Anantharaman, Krishna, Honnur

“…[Display omitted] ► We have developed a pseudoenzymatic reaction for the quantification of creatinine. ► The pseudoenzymatic activity is quantified by a…”
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Development and kinetic validation of an assay for the quantitative determination of peroxidase: Application in the detection of activity in crude plant tissues by Shivakumar, Anantharaman, Rangappa, Dinesh, Krishna, Honnur, Nagaraja, Padmarajaiah

“…A simple, rapid, and sensitive direct spectrophotometric assay of peroxidase activity based on its reaction with a chromogenic reagent 2,4-dimethoxyaniline…”
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Determination of catalase activity using chromogenic probe involving iso-nicotinicacidhydrazide and pyrocatechol by Shivakumar, Anantharaman, Nagaraja, Padmarajaiah, Chamaraja, Nelligere Arkeshwaraiah, Krishna, Honnur, Avinash, Krishnegowda

“…► We have developed a biocatalytic pathway for the quantification of Catalase activity. ► The Catalase activity has been quantified by a chromogenic probe…”
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Development of quantitative enzymatic method and its validation for the assay of glucose in human serum by Nagaraja, Padmarajaiah, Honnur Krishna, Shivakumar, Anantharaman, Shrestha, Ashwinee K.

“…To develop a simple, rapid, sensitive and affordable assay method for the determination of glucose in blood samples using a novel approach. A…”
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Peroxidase-Catalyzed Oxidative Coupling of Paraphenylenediamine with 3-Dimethylaminobenzoic Acid: Application in Crude Plant Extracts by Nagaraja, Padmarajaiah, Shivakumar, Anantharaman, Shrestha, Ashwinee Kumar

“…This paper presents a novel spectrophotometric method to measure peroxidase activity using paraphenylenediamine dihydrochloride (PPDD) and…”
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Quantification and evaluation of kinetic bio-catalytic pathway of horseradish peroxidase in an electron mediated reaction system and its applications in plant extracts by Krishna, Honnur, Nagaraja, Padmarajaiah, Shivakumar, Anantharaman, Chamaraja, Nelligere A., Aradhana, Narayan

“…[Display omitted] ► 2,5-Dimethoxyaniline is used as a chromogenic co-substrate for peroxidase assay. ► A mathematical model has been proposed for the…”
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A simple and sensitive spectrophotometric method for the determination of trace amounts of nitrite in environmental and biological samples using 4-amino-5-hydroxynaphthalene-2,7-disulphonic acid monosodium salt by Nagaraja, Padmarajaiah, Al-Tayar, Naef Ghllab S., Shivakumar, Anantharaman, Shrestha, Ashwine K., Gowda, Avinash K.

“…A very simple, sensitive, fairly selective and rapid spectrophotometric method for the determination of trace amounts of nitrite has been described. This…”
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Amaranth dye in the evaluation of bleaching of cerium (IV) by antioxidants: Application in food and medicinal plants by Nagaraja, Padmarajaiah, Aradhana, Narayanan, Suma, Anandamurthy, Chamaraja, Nelligere Arkeswaraiah, Shivakumar, Anantharaman, Ramya, Kolar Venkatachala

“…[Display omitted] ► The present method is simple, economical and had good reproducibility measurements. ► Dye bleaching efficiency of the antioxidants has been…”
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