Items where Author is "Karanth, N. G."

Babu, V. R. Sarath and Patra, S. and Karanth, N. G. and Kumar, M. A. and Thakur, M. S. (2007) Development of a biosensor for caffeine. Analytica Chimica Acta, 582 (2). pp. 329-34. ISSN 1873-4324

Kumar, M. A. and Chouhan, R. S. and Thakur, M. S. and Amita Rani, B. E. and Mattiasson, B. and Karanth, N. G. (2006) Automated flow enzyme-linked immunosorbent assay (ELISA) system for analysis of methyl parathion. Analytica Chemica Acta, 560 (1). pp. 30-34. ISSN 0003-2670

Sarath Babu, V. R. and Patra, S. and Thakur, M. S. and Karanth, N. G. and Varadaraj, M. C. (2005) Degradation of caffeine by Pseudomonas alcaligenes CFR 1708. Enzyme and Microbial Technology, 37. pp. 617-624.

Sekhar Rao, K. C. and Karanth, N. G. and Sattur, A. P. (2005) Production of nigerloxin, an enzyme inhibitor and a free radical scavenger, by Aspergillus niger using solid state fermentation. Process Biochemistry, 40. pp. 2517-2522.

Gulla, K. C. and Gouda, M. D. and Thakur, M. S. and Karanth, N. G. (2004) Enhancement of stability of immobilized glucose oxidase by modification of free thiols generated by reducing disulfide bonds and using additives. Biosensors & bioelectronics, 19 (6). pp. 621-5. ISSN 0956-5663

Kandimalla, V. B. and Neeta, N. S. and Karanth, N. G. and Thakur, M. S. and Roshini, K. R. and Rani, B. E. A. and Pasha, A. and Karanth, N. G. K. (2004) Regeneration of ethyl parathion antibodies for repeated use in immunosensor: a study on dissociation of antigens from antibodies. Biosensors and Bioelectronics, 20 (4). pp. 903-6. ISSN 0956-5663

Sarath Babu, V. R. and Kumar, M. A. and Karanth, N. G. and Thakur, M. S. (2004) Stabilization of immobilized glucose oxidase against thermal inactivation by silanization for biosensor applications. Biosensors and Bioelectronics, 19 (10). pp. 1337-41. ISSN 0956-5663

Mudeppa Devaraja, Gouda and Sridevi Annapurna, Singh and Appu Rao, A. G. and Karanth, N. G. and Thakur, M. S. (2003) Thermal Inactivation of Glucose Oxidase: Mechanism and Stabilization Using additives. Journal of Biological Chemistry, 278 (27). pp. 24324-24333.

Rao, K C Sekhar and Divakar, S. and Srinivas, M. and Babu, K. Naveen and Karanth, N. G. and Sattur, A. P. (2003) Asperaldin, a new aldose reductase inhibitor from Aspergilus niger CFR-1046. I. Fermentation, isolation and characterization. The Journal of Antibiotics, 56 (2). pp. 173-6. ISSN 0021-8820

Raghavarao, K. S. M. S. and Ranganathan, T. V. and Karanth, N. G. (2003) Some engineering aspects of solid-state fermentation. Biochemical Engineering Journal, 13. pp. 127-135.

Sekhar Rao, K. C. and Divakar, S. and Appu Rao, A. G. and Karanth, N. G. (2002) A lipoxygenase inhibitor from Aspergillus niger. Applied Microbiology and Biotechnology, 58. pp. 539-542.

Sekhar Rao, K. C. and Divakar, S. and Appu Rao, A. G. and Karanth, N. G. and Suneetha, W. J. and Krishnakantha, T. P. and Sattur, A. P. (2002) Asperenone: An inhibitor of 15-lipoxygenase and of human platelet aggregation from Aspergillus niger. Biotechnology Letters, 24 (23). pp. 1967-1970.

Gouda, M. D. and Kumar, M. A. and Thakur, M. S. and Karanth, N. G. (2002) Enhancement of operational stability of an enzyme biosensor for glucose and sucrose using protein based stabilizing agents. Biosensors & bioelectronics, 17 (6-7). pp. 503-7. ISSN 0956-5663

Eugene Raj, A. and Sathish Kumar, H. S. and Umesh Kumar, S. and Misra, M. C. and Ghildyal, N. P. and Karanth, N. G. (2002) High-cell-density fermentation of recombinant Saccharomyces cerevisiae using glycerol. Biotechnology progress, 18 (5). pp. 1130-2. ISSN 8756-7938

Kiran, K. R. and Karanth, N. G. and Divakar, S. (2002) Hydrogen ions in microaqueous phase during lipase catalyzed esterification in non-aqueous media. Indian Journal of Biochemistry and Biophysics, 39. pp. 101-105. ISSN 0301-1208

Suresh Babu, C. V. and Karanth, N. G. and Divakar, S. (2002) Lipase catalyzed esterification of cresols. Indian Journal of Chemistry, 41B (5). pp. 1068-1071.

Sekhar Rao, K. C. and Divakar, S. and Appu Rao, A. G. and Karanth, N. G. and Sattur, A. P. (2002) Lipoxygenase inhibitor from Lactobacillus casei. Biotechnology Letters, 24 (7). 511-513, 5 ref..

Rao, K. C. Sekhar and Divakar, S. and Babu, K. Naveen and Rao, A. G. Appu and Karanth, N. G. and Sattur, A. P. (2002) Nigerloxin, a novel inhibitor of aldose reductase and lipoxygenase with Free radical scavenging activity from Aspergillus niger CFR-W-105. The Journal of antibiotics, 55 (9). pp. 789-93. ISSN 0021-8820

Gulla, K. C. and Gouda, M. D. and Thakur, M. S. and Karanth, N. G. (2002) Reactivation of immobilized acetyl cholinesterase in an amperometric biosensor for organophosphorus pesticide. Biochimica et Biophysica Acta, 1597 (1). pp. 133-9. ISSN 0006-3002

Hari Krishna, S. and Karanth, N. G. (2002) Response surface modeling of lipase-catalyzed isoamyl propionate synthesis. Journal of Food Science, 67 (1). 32-36, 17 ref..

Krishna, S. Hari and Srinivas, N. D. and Raghavarao, K. S. M. S. and Karanth, N. G. (2002) Reverse micellar extraction for downstream processing of proteins/enzymes. Advances in Biochemical Engineering/Biotechnology, 75. pp. 119-83. ISSN 0724-6145

Gouda, M. D. and Thakur, M. S. and Karanth, N. G. (2002) Reversible denaturation behavior of immobilized glucose oxidase. Applied Biochemistry and Biotechnology, 102-10 (1-6). pp. 471-480. ISSN 0273-2289

Sekhar Rao, K. C. and Divakar, S. and Appu Rao, A. G. and Karanth, N. G. and Sattur, A. P. (2002) A lipoxygenase inhibitor from Aspergillus niger. Applied Microbiology and Biotechnology, 58 (4). pp. 539-42. ISSN 0175-7598

Sekhar Rao, K. C. and Divakar, S. and Karanth, N. G. and Sattur, A. P. (2001) 14-(2 ' ,3 ' ,5 ' -Trihydroxyphenyl)tetradecan-2-ol, a Novel Acetylcholinesterase Inhibitor from Chrysosporium sp. The Journal of Antibiotics, 54 (10). pp. 848-849. ISSN 0021-8820

Sudha, Krishnan and Gowthaman, M. K. and Misra, M. C. and Karanth, N. G. (2001) Chitosan-treated polypropylene matrix as immobilization support for lactic acid production using Lactobacillus plantarum NCIM 2084. Journal of Chemical Technology and Biotechnology, 76. pp. 461-468.

Hari Krishna, S. and Divakar, S. and Prapulla, S. G. and Karanth, N. G. (2001) Enzymatic synthesis of isoamyl acetate using immobilized lipase from Rhizomucor miehei. Journal of biotechnology, 87 (3). pp. 193-201. ISSN 0168-1656

Hari Krishna, S. and Karanth, N. G. (2001) Lipase-catalyzed synthesis of isoamyl butyrate A kinetic study. Biochimica et Biophysica Acta, 1547. pp. 262-267. ISSN 0167-4838

Hari Krishna, S. and Karanth, N. G. (2001) Lipase-catalyzed synthesis of isoamyl butyrate. A kinetic study. Biochimica et Biophysica Acta, 1547 (2). pp. 262-7. ISSN 0006-3002

Hari Krishna, S. and Sattur, A. P. and Karanth, N. G. (2001) Lipase-catalyzed synthesis of isoamyl isobutyrate — optimization using a central composite rotatable design. Process Biochemistry, 37. pp. 9-16.

Gouda, M. D. and Thakur, M. S. and Karanth, N. G. (2001) Optimization of the multienzyme system for sucrose biosensor by response surface methodology. World Journal of Microbiology and Biotechnology, 17 (6). 595-600, 11 ref..

Sudha, Krishnan and Gowda, L. R. and Misra, M. C. and Karanth, N. G. (2001) Physiological and morphological changes in immobilized L. plantarum NCIM 2084 cells during repeated batch fermentation for production of lactic acid. Food Biotechnology, 15 (3). 193-202, 17 ref..

Gouda, M. D. and Thakur, M. S. and Karanth, N. G. (2001) Stability Studies on Immobilized Glucose Oxidase Using an Amperometric Biosensor ± Effect of Protein Based Stabilizing Agents. Electroanalysis , 13 (10). pp. 499-502.

Kumar, M. A. and Thakur, M. S. and Senthuran, A. and Senthuran, V. and Karanth, N. G. (2001) An automated flow injection analysis system for on-line monitoring of glucose and L-lactate during lactic acid fermentation in a recycle bioreactor. World Journal of Microbiology and Biotechnology, 17. pp. 23-29.

Rekha, K and Gouda, M. D. and Thakur, M. S. and Karanth, N. G. (2000) Ascorbate oxidase based amperometric biosensor for organophosphorous pesticide monitoring. Biosensors & bioelectronics, 15 (9-10). pp. 499-502. ISSN 0956-5663

Rekha, K and Thakur, M. S. and Karanth, N. G. (2000) Biosensors for the detection of organophosphorous pesticides. Critical reviews in biotechnology, 20 (3). pp. 213-35. ISSN 0738-8551

Hari Krishna, S. and Prapulla, S. G. and Karanth, N. G. (2000) Enzymatic synthesis of isoamyl butyrate using immobilized Rhizomucor miehei lipase in non-aqueous media. Journal of Industrial Microbiology and Biotechnology, 25. pp. 147-154.

Dubey, A. K. and Suresh Babu, C. V. and Kavitha, R. and Karanth, N. G. and Umesh Kumar, S. (2000) Evidence that the glucoamylases and alpha-amylase secreted by Aspergillus niger are proteolytically processed products of a precursor enzyme. FEBS letters, 471 (2-3). pp. 251-5. ISSN 0014-5793

Prapulla, S. G. and Subhaprada, V. and Karanth, N. G. (2000) Microbial production of oligosaccharides: a review. Advances in Applied Microbiology, 47. pp. 299-343. ISSN 0065-2164

Hari Krishna, S. and Manohar, B. and Divakar, S. and Prapulla, S. G. and Karanth, N. G. (2000) Optimization of isoamyl acetate production by using immobilized lipase from Mucor miehei by response surface methodology. Enzyme and microbial technology, 26 (2-4). pp. 131-136. ISSN 0141-0229

Misra, A. K. and Thakur, M. S. and Srinivasa, P. and Karanth, N. G. (2000) Screening of poly Beta-hydroxybutyrate producing microorganisms using pourier transform infrared spectroscopy. Biotechnology Letters, 22 (15). pp. 1217-1219.

Krishnan, Sudha and Gowda, Lalitha R. and Karanth, N. G. (2000) Studies on lactate dehydrogenase of Lactobacillus plantarum spp. involved in lactic acid biosynthesis using permeabilized cells. Process Biochemistry, 35. pp. 1191-1198.

Kiran, K. R. and Hari Krishna, S. and Suresh Babu, C. V. and Karanth, N. G. and Divakar, S. (2000) An esterification method for determining lipase activity. Biotechnology Letters, 22 (19). pp. 1511-1514.

Kalyani, A. and Prapulla, S. G. and Karanth, N. G. (1999) Study on the production of 6-pentyl-a-pyrone using two methods of fermentation. Applied Microbiology and Biotechnology, 53. pp. 610-612.

Kiran, K. R. and Karanth, N. G. and Divakar, S. (1999) Preparation of stearoyl lactic acid ester catalyzed by lipases from Rhizomucor miehei and porcine pancreas optimization using response surface methodology. Applied Microbiology and Biotechnology, 52. pp. 579-584.

Suresh, C. and Dubey, A. K. and Srikanta, S. and Umesh Kumar, S. and Karanth, N. G. (1999) Characterisation of a starch-hydrolysing enzyme of Aspergillus niger. Applied Microbiology and Biotechnology, 51. pp. 673-675.

Hari Krishna, S. and Manohar, B. and Divakar, S. and Karanth, N. G. (1999) Lipase-Catalyzed Synthesis of Isoamyl Butyrate: Optimization by Response Surface Methodology. Journal of the American Oil Chemists' Society, 76 (12). pp. 1483-1488.

Suresh Babu, C. V. and Dubey, A. K. and Kini, R. and Umesh Kumar, S. and Karanth, N. G. (1999) Separation and direct detection of raw and gelatinized starch hydrolyzing activities of glucoamylase on isoelectric focusing gels. Electrophoresis, 20 (3). pp. 483-485. ISSN 0173-0835

Krishnan, S. and Suvendu, Bhattacharya and Karanth, N. G. (1998) Media optimisation for production of lactic acid by Lactobacillus plantarum NCIM 2084 using response surface methodology. Food Biotechnology, 12 (1/2). pp. 105-121.

Krishnan, S. and Prapulla, S. G. and Rajalakshmi, D. and Misra, M. C. and Karanth, N. G. (1998) Screening and selection of media components for lactic acid production using Plackett-Burman design. Bioprocess and Biosystems Engineering, 19 (1). pp. 61-65. ISSN 1615-7591

Dubey, A. K. and Suresh, C. and Umesh Kumar, S. and Karanth, N. G. (1998) An enzyme linked immuno-sorbent assay for the estimation of fungal biomass during solid state fermentation. Applied Microbiology and Biotechnology, 50 (3). pp. 299-302.

Dubey, A. K. and Suresh, C. and Umesh Kumar, S. and Karanth, N. G. (1998) An enzyme-linked immunosorbent assay for the estimation of fungal biomass during solid-state fermentation. Applied Microbiology and Biotechnology, 50. pp. 299-302.

Gouda, M. D. and Thakur, M. S. and Karanth, N. G. (1997) A dual enzyme amperometric biosensor for monitoring organophosphorous pesticides. Biotechnology Techniques, 11 (9). 653-655; 8 ref..

Raghavarao, K. S. M. S. and Rastogi, N. K. and Gowthaman, M. K. and Karanth, N. G. (1995) Aqueous two phase extraction for downstream processing of enzymes/proteins. Advances in Applied Microbiology, 41. pp. 97-171. ISSN 0065-2164

Gowthaman, M. K. and Raghavarao, K. S. M. S. and Ghildyal, N. P. and Karanth, N. G. (1995) Estimation of KLa in Solid-State Fermentation Using a Packed-Bed Bioreactor. Process Biochemistry , 30 (1). pp. 9-15.

Deo, P. G. and Karanth, N. G. and Gopalakrishna, A. G. (1994) Biodegradation of hexachlorocyclohexane isomers in soil and food environment. Critical reviews in microbiology, 20 (1). pp. 57-78. ISSN 1040-841X

Ghildyal, N. P. and Gowthaman, M. K. and Rao, K. S. and Karanth, N. G. (1994) Interaction of transport resistances with biochemical reaction in packed-bed solid-state fermentors: effect of temperature gradients. Enzyme and Microbial Technology, 16 (3). pp. 253-7. ISSN 0141-0229

Deo, P. G. and Karanth, N. G. (1994) Microbial degradation of pesticides. Indian Journal of Microbiology, 34 (4). pp. 241-263.

Ramana Murthy, M. V. and Karanth, N. G. and Raghavarao, K. S. M. S. (1993) Biochemical engineering aspects of solid state fermentation. Advances in Applied Microbiology, 30. pp. 99-147.

Thakur, M. S. and Karanth, N. G. and Nand, K. (1993) Downstream processing of microbial rennet from solid state fermented moldy bran. Biotechnology Advances, 11 (3). pp. 399-407. ISSN 0734-9750

Gowthaman, M. K. and Raghavarao, K.S.M.S. and Ghildyal, N. P. and Karanth, N. G. (1993) Gas concentration and temperature gradients in a packed bed solid-state fermentor. Biotechnology Advances, 11 (3). pp. 611-20. ISSN 0734-9750

Gowthaman, M. K. and Ghildyal, N. P. and Rao, K. S. M. S. and Karanth, N. G. (1993) Interaction of transport resistances with biochemical reaction in packed bed solid state fermenters: the effect of gaseous concentration gradients. Journal of Chemical Technology and Biotechnology, 56 (3). pp. 233-9. ISSN 0268-2575

Ramana Murthy, M. V. and Thakur, M. S. and Karanth, N. G. (1993) Monitoring of biomass in solid state fermentation using light reflectance. Biosensors and Bioelectronics, 8. pp. 59-63.

Ghildyal, N. P. and Ramakrishna, M. and Lonsane, B. K. and Karanth, N. G. and Krishnaiah, M. M. (1993) Temperature variations and amyloglucosidase levels at different bed depths in a solid state fermentation system. Chemical Engineering Journal, 51 (2). B17-B23, 20 ref..

Prapulla, S. G. and Jacob, Z. and Nagin, Chand. and Rajalakshmi, D. and Karanth, N. G. (1992) Maximization of lipid production by Rhodotorula gracilis CFR-1 using response surface methodology. Biotechnology and Bioengineering, 40 (8). pp. 965-970.

Prapulla, S. G. and Karanth, N. G. and Engel, K. H. and Tressl, R. (1992) Production of 6-pentyl-alpha-pyrone by Trichoderma viride. Flavour and Fragrance Journal, 7 (4). 231-234, 13 ref..

Xavier, S. and Karanth, N. G. (1992) A convenient method to measure water activity in solid state fermentation systems. Letters in Applied Microbiology, 15 (2). 53-55, 13 ref..

Ghildyal, N. P. and Ramakrishna, M. and Lonsane, B. K. and Karanth, N. G. (1991) Efficient and simple extraction of mouldy bran in a pulsed column extractor for recovery of amyloglucosidase in concentrated form. Process Biochemistry, 26 (4). 235-241, 18 ref..

Sattur, A. P. and Karanth, N. G. (1991) Mathematical modelling of production of microbial lipids: Part I. Kinetics of biomass growth. Bioprocess Engineering, 6 (5). pp. 227-234.

Thakur, M. S. and Kennedy, M. J. and Karanth, N. G. (1991) An environmental assessment of biotechnological processes. Advances in Applied Microbiology, 36. pp. 67-86. ISSN 0065-2164

Ramana, K. V. and Charyulu, N. C. L. N. and Karanth, N. G. (1991) A mathematical model for the production of biosurfactants by Pseudomonas aeruginosa CFTR-6: production of biomass. Journal of Chemical Technology and Biotechnology, 51 (4). 525-538, 24 ref..

Krishna, Nand. and Thakur, M. S. and Karanth, N. G. (1990) Production of fungal rennet by Mucor miehei using solid state fermentation. Applied Microbiology and Biotechnology, 32 (4). 409-413 ; 12 ref..

Srikanta, S. and Jaleel, S. A. and Kunhi, A. A. M. and Rehana, F. and Ghildyal, N. P. and Lonsane, B. K. and Karanth, N. G. (1989) Downstream processing of the hydrolysate from cassava fibrous waste in the production of confectioner's syrup. Starch/Staerke, 41 (5). 196-200 ; 18 ref..

Thakur, M. S. and Prapulla, S. G. and Karanth, N. G. (1989) Estimation of intracellular lipids by the measurement of absorbance of yeast cells stained with Sudan Black B. Enzyme and Microbial Technology, 11 (4). pp. 252-254. ISSN 0141-0229

Venkata Ramana, K. and Karanth, N. G. (1989) Factors affecting biosurfactant production using Pseudomonas aeruginosa CFTR-6 under submerged conditions. Journal of Chemical Technology and Biotechnology, 45 (4). pp. 249-257.

Sattur, A. P. and Karanth, N. G. (1989) Production of Microbial Lipids: I. Development of a Mathematical Model. Biotechnology and Bioengineering, 34. pp. 863-867.

Venkata Ramana, K. and Karanth, N. G. (1989) Production of biosurfactants by the resting cells of Pseudomonas aeruginosa CFTR-6. Biotechology Letters, 11 (6). pp. 439-442.

Sattur, A. P. and Karanth, N. G. (1989) Production of microbial lipids: II. Influence of C/N ratio - model prediction. Biotechnology and Bioengineering, 34. pp. 868-871.

Sattur, A. P. and Karanth, N. G. (1989) Production of microbial lipids: III. Influence of C/N ratio - experimental observations. Biotechnology and Bioengineering, 34. pp. 872-874.

Ghildyal, N. P. and Lonsane, B. K. and Karanth, N. G. (1988) Foam control in submerged fermentation: state of the art. Advances in Applied Microbiology, 33. pp. 173-222. ISSN 0065-2164

Thakur, M. S. and Prapulla, S. G. and Karanth, N. G. (1988) Microscopic observation of Sudan black B staining to monitor lipid production by microbes. Journal of Chemical Technology and Biotechnology, 42 (2). pp. 129-134.

Sattur, A. P. and Karanth, N. G. (1988) Production of microbial lipids by oleaginous yeasts - a review. Journal of Microbial Biotechnology, 3 (1). pp. 51-63.

Venkata Ramana, K. and Karanth, N. G. (1988) Production of microbial surfactants used in a Pseudomonas sp. Journal of Microbial Biotechnology, 3 (2). pp. 66-69.

Sattur, A. P. and Karanth, N. G. and Divakar, S. (1988) Regulation of phosphate metabolism during intracellular lipid production in Rhodotorula gracilis. Biotechnology Letters, 10 (10). pp. 745-750. ISSN 0141-5492

Sattur, A. P. and Karanth, N. G. and Divakar, S. (1988) A rapid method for monitoring intracellular lipid production using H NMR spectroscopy. Biotechnology Techniques, 2 (2). pp. 73-76.

Vijaikishore, P. and Karanth, N. G. (1987) Glycerol Production by Fermentation: A Fed-Batch Approach. Biotechnology and Bioengineering, 30. pp. 325-328.

Srikanta, S. and Jaleel, S. A. and Ghildyal, N. P. and Lonsane, B. K. and Karanth, N. G. (1987) Novel technique for saccharification of cassava fibrous waste for alcohol production. Starch, 39 (7). pp. 234-237.

Sattur, B. P. and Karanth, N. G. (1987) Production of microbial lipids by fermentation using Rhodotorula gracilis NCIM 5881. Journal of Microbial Biotechnology, 2 (2). pp. 116-123.