Items where Author is "Shivakumar, A."

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Number of items: 30.

Article

Nagaraja, P. and Chamaraja, N. A. and Krishna, H. and Aradhana Narayanan, and Shivakumar, A. (2014) Development and kinetic validation of bio-catalatic pathway for the quantification of catalase activity using 3-methyl-2 benzothiazolinehydrazone hydrochloride and pyrocatechol as a chromogenic co-substrates. International Journal of Bio-Technology and Research, 4 (3). pp. 9-22. ISSN 2249-796X

Nagaraja, P. and Aradhana, N. and Suma, A. and Shivakumar, A. and Chamaraja, N. A. (2014) Quantification of antioxidants by using chlorpromazine hydrochloride: application of the method to food and medicinal plant samples. Analytical Sciences, 30 (2). pp. 251-256. ISSN 0910-6340

Nagaraja, P. and Chamaraja, N. A. and Shivakumar, A. and Krishna, H. (2014) A spectrophotometric method for the assay of peroxidase using para-phenylenediamine dihydrochloride and iminodibenzyl as chromogenic reagents: applications in some plant sources. Chemical Science Review and Letters, 3 (12). pp. 1068-1079. ISSN 2278-6783

Krishna, H. and Nagaraja, P. and Shivakumar, A. and Avinash, K. and Lingaiah, V. (2013) Hydroxylation of 4-amino-5-hydroxynaphthalene-2,7-disulfonic acid monosodium salt catalysed by horseradish peroxidase and hydrogen peroxide: computation of kinetic parameters including its application to crude plant extracts. Journal of the Chinese Chemical Society (Weinheim, Germany), 60 (4, Cop). pp. 452-459. ISSN 0009-4536

Krishna, H. and Nagaraja, P. and Shivakumar, A. and Chamaraja, N. A. and Aradhana Narayanan, (2013) Quantification and evaluation of kinetic bio-catalytic pathway of horseradish peroxidase in an electron mediated reaction system and its applications in plant extracts. Spectrochimica Acta, Part A: Molecular and Biomolecular Spectroscopy, 102 (Copyri). pp. 75-81. ISSN 1386-1425

Nagaraja, P. and Aradhana Narayanan, and Suma Anandamurthy, and Chamaraja, N. A. and Shivakumar, A. and Ramya, K. V. (2012) Amaranth dye in the evaluation of bleaching of cerium (IV) by antioxidants: Application in food and medicinal plants. SPECTROCHIMICA ACTA PART A-MOLECULAR AND BIOMOLECULAR SPECTROSCOPY, 95. pp. 505-510.

Nagaraja, P. and Suma Anandamurthy, and Aradhana Narayanan, and Shivakumar, A. and Gowda, Avinash K. and Krishna, H. (2012) Quantification of Antioxidants in Medicinal Plants and Foodstuffs Using Ce(IV) with Indigo Carmine as Chromogenic Probe. FOOD ANALYTICAL METHODS, 5 (4). pp. 909-919.

Nagaraja, P. and Gowda, Avinash K. and Shivakumar, A. and Krishna, H. (2012) Quantification of creatinine in biological samples based on the pseudoenzyme activity of copper-creatinine complex. SPECTROCHIMICA ACTA PART A-MOLECULAR AND BIOMOLECULAR SPECTROSCOPY, 92. pp. 318-324.

Nagaraja, P. and Krishna, H. and Shivakumar, A. and Shrestha, Ashwinee K. (2012) Development of quantitative enzymatic method and its validation for the assay of glucose in human serum. CLINICAL BIOCHEMISTRY, 45 (1-2). pp. 139-143.

Shivakumar, A. and Nagaraja, P. and Chamaraja, N. A. and Krishna, H. and Gowda, Avinash K. (2011) Determination of catalase activity using chromogenic probe involving iso-nicotinicacidhydrazide and pyrocatechol. JOURNAL OF BIOTECHNOLOGY, 155 (4). pp. 406-411.

Nagaraja, P. and Krishna, H. and Shivakumar, A. and Paulas, Anthonydas Robert and Rangappa, D. (2011) Quantification of ultra-trace molybdenum using 4-amino-5-hydroxynaphthalene-2,7-disulfonic acid monosodium salt as a chromogenic probe. ANALYTICAL BIOCHEMISTRY, 411 (2). pp. 300-302.

Nagaraja, P. and Ashwinee Kumar, S. and Shivakumar, A. and Ghallab, Saeed Al-Tayar Naef (2011) Molybdate Assisted Ninhydrin Based Sensitive Analytical System for the Estimation of Drugs Containing Amine Group. JOURNAL OF FOOD AND DRUG ANALYSIS, 19 (1). pp. 85-93.

Nagaraja, P. and Ashwinee Kumar, S. and Shivakumar, A. and Ghallab, Saeed Al-Tayar Naef and Gowda, Avinash K. (2011) Spectrophotometric determination of catecholamine using vanadium and eriochrome cyanine r. QUIMICA NOVA, 34 (3). pp. 373-376.

Shivakumar, A. and Rangappa, D. and Krishna, H. and Nagaraja, P. (2010) Development and kinetic validation of an assay for the quantitative determination of peroxidase: Application in the detection of activity in crude plant tissues. ENZYME AND MICROBIAL TECHNOLOGY, 47 (6). pp. 243-248.

Nagaraja, P. and Gowda, Avinash K. and Shivakumar, A. and Dinesh, R. and Ashwinee Kumar, S. (2010) Simple and sensitive method for the quantification of total bilirubin in human serum using 3-methyl-2-benzothiazolinone hydrazone hydrochloride as a chromogenic probe. SPECTROCHIMICA ACTA PART A-MOLECULAR AND BIOMOLECULAR SPECTROSCOPY, 77 (4). pp. 782-786.

Nagaraja, P. and Shrestha, Ashwinee Kumar and Shivakumar, A. and Gowda, Avinash K. (2010) Spectrophotometric Determination of Chloroquine, Pyrimethamine and Trimethoprim by Ion Pair Extraction in Pharmaceutical Formulation and Urine. JOURNAL OF FOOD AND DRUG ANALYSIS, 18 (4). pp. 239-248.

Nagaraja, P. and Shrestha, Ashwinee Kumar and Shivakumar, A. and Gowda, Avinash K. (2010) Use of N,N-diethyl-p-phenylenediamine sulphate for the spectrophotometric determination of some phenolic and amine drugs. ACTA PHARMACEUTICA, 60 (2). pp. 217-227.

Nagaraja, P. and Ghallab, Saeed Al-Tayar Naef and Shivakumar, A. and Shrestha, Ashwinee Kumar and Gowda, Avinash K. (2010) 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. SPECTROCHIMICA ACTA PART A-MOLECULAR AND BIOMOLECULAR SPECTROSCOPY, 75 (5). pp. 1411-1416.

Shivakumar, A. and Nagaraja, P. and Aradhana Narayanan, and Gowda, Avinash K. (2010) Kinetic Study of Peroxidase-Catalyzed Coupling of Benzene-1,4-diamine and N-(2-Aminoethyl)naphthalen-1-amine: Development of Micromolar Hydrogen Peroxide Reaction System. HELVETICA CHIMICA ACTA, 93 (6). pp. 1227-1237.

Nagaraja, P. and Shrestha, Ashwinee Kumar and Shivakumar, A. and Gowda, Avinash K. (2010) Use of N, N-diethyl-p-phenylenediamine sulphate for the spectrophotometric determination of some phenolic and amine drugs. Acta Pharmaceutica , 60 (2). pp. 217-227. ISSN 1330-0075

Nagaraja, P. and Shrestha, Ashwinee Kumar and Shivakumar, A. and Gowda, Avinash K. (2010) Use of N,N-diethyl-p-phenylenediamine sulphate for the spectrophotometric determination of some phenolic and amine drugs. Acta Pharmaceutica, 60 (2). pp. 217-227. ISSN 1846-9558

Nagaraja, P. and Shivakumar, A. and Shrestha, Ashwinee Kumar (2009) Quantification of hydrogen peroxide and glucose using 3-methyl-2-benzothiazolinonehydrazone hydrochloride with 10,11-dihydro-5H-benz(b,f)azepine as chromogenic probe. ANALYTICAL BIOCHEMISTRY, 395 (2). pp. 231-236.

Nagaraja, P. and Shivakumar, A. and Shrestha, Ashwinee Kumar (2009) Development and Evaluation of Kinetic Spectrophotometric Assays for Horseradish Peroxidase by Catalytic Coupling of Paraphenylenediamine and Mequinol. ANALYTICAL SCIENCES, 25 (10). pp. 1243-1248.

Nagaraja, P. and Ghallab, Saeed Al-Tayar Naef and Shivakumar, A. and Shrestha, Ashwinee Kumar and Gowda, Avinash K. (2009) Rapid and Sensitive Spectrophotometric Method for the Determination of the Trace Amount of Thallium (III) in Water and Urine Samples by New Oxidative Coupling Reaction. JOURNAL OF THE MEXICAN CHEMICAL SOCIETY, 53 (4). pp. 201-208.

Nagaraja, P. and Ghallab, Saeed Al-Tayar Naef and Shivakumar, A. and Shrestha, Ashwinee Kumar and Gowda, Avinash K. (2009) Spectrophotometric Determination of the Trace Amount of Thallium in Water and Urine Samples by Novel Oxidative Coupling Reaction. E-JOURNAL OF CHEMISTRY, 6 (4). pp. 1153-1163.

Nagaraj, P. and Aradhana Narayanan, and Shivakumar, A. and Shrestha, Ashwinee Kumar and Gowda, Avinash K. (2009) Spectrophotometric method for the determination of chromium (VI) in water samples. ENVIRONMENTAL MONITORING AND ASSESSMENT, 157 (1-4). pp. 575-582.

Nagaraja, P. and Shivakumar, A. and Shrestha, Ashwinee Kumar (2009) Peroxidase-Catalyzed Oxidative Coupling of Paraphenylenediamine with 3-Dimethylaminobenzoic Acid: Application in Crude Plant Extracts. JOURNAL OF AGRICULTURAL AND FOOD CHEMISTRY, 57 (12). pp. 5173-5177.

Nagaraja, P. and Arun Kumar, H. R. and Naik, S. D. and Shrestha, Ashwinee Kumar and Shivakumar, A. (2007) Spectrophotometric method for the determination of sulfonamide class drugs in pharmaceutical preparations. Indian Pharmacist (New Delhi, India), 6 (64, Co). pp. 76-80. ISSN 0972-7914

Nagaraja, P. and Naik, Shailendra D. and Shrestha, Ashwinee K. and Shivakumar, A. (2007) Spectrophotometric method for the estimation of pindolol. Indian Pharmacist (New Delhi, India), 6 (59, Co). pp. 75-78. ISSN 0972-7914

Nagaraja, P. and Naik, Shailendra D. and Shrestha, Ashwinee Kumar and Shivakumar, A. (2007) A sensitive spectrophotometric method for the determination of sulfonamides in pharmaceutical preparations. Acta Pharmaceutica (Zagreb, Croatia), 57 (3, Cop). pp. 333-342. ISSN 1330-0075

This list was generated on Fri Sep 22 20:35:10 2017 IST.