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Patnaik, P R (2008) Neural Optimization of Fed-batch Streptokinase Fermentation in a Non-ideal Bioreactor. The Canadian Journal of Chemical Engineering, 80 (5). pp. 920-926. ISSN 00084034
Patnaik, P R (2007) ANALYSIS OF THE EFFECT OF FLOW INTERRUPTIONS ON FED-BATCH FERMENTATION FOR PHB PRODUCTION BYRALSTONIA EUTROPHAIN FINITELY DISPERSED BIOREACTORS. Chemical Engineering Communications, 194 (5). pp. 603-617. ISSN 0098-6445
Patnaik, P R (2007) FRACTAL CHARACTERIZATION OF FERMENTATIONS WITH BUDDING YEAST UNDER DETERMINISTIC AND CHAOTIC CONDITIONS. Fractals, 15 (02). p. 163. ISSN 0218-348X
Patnaik, P R (2007) Fractal analysis of the attenuation of noise inflow to bioreactors under monotonic, oscillating and chaotic conditions. INTERNATIONAL JOURNAL OF CHEMICAL REACTOR ENGINEERING, 5. A23.
Patnaik, P R (2007) "Intelligent" descriptions of microbial kinetics in finitely dispersed bioreactors: neural and cybernetic models for PHB biosynthesis by Ralstonia eutropha. Microbial Cell Factories, 6 (1). p. 23. ISSN 14752859
Patnaik, P R (2007) Sensitivity Propagations in Response to Start-Up Perturbations During Batch Fermentations with Complementary Cultures. Chemical Engineering Research and Design, 85 (7). pp. 1079-1085. ISSN 02638762
Patnaik, P R (2007) A reappraisal of the plasmid stability problem in chemostat cultures. Indian Journal of Biotechnology, 6. pp. 267-270. ISSN 0975-0967 (Online); 0972-5849 (Print)
Patnaik, P R (2006) Dispersion optimization to enhance PHB production in fed-batch cultures of Ralstonia eutropha. Bioresource technology, 97 (16). pp. 1994-2001. ISSN 0960-8524
Patnaik, P R (2006) Neural network configurations for filtering of feed stream noise from oscillating continuous microbial fermentations. Bioautomation, 4. pp. 45-56. ISSN 1312 – 451X
Patnaik, P R (2006) Enhancement of PHB Biosynthesis by Ralstonia Eutropha in Fed-batch Cultures by Neural Filtering and Control1. Food and Bioproducts Processing, 84 (2). pp. 150-156. ISSN 09603085
Patnaik, P R (2006) External, extrinsic and intrinsic noise in cellular systems: analogies and implications for protein synthesis. Biotechnology and Molecular Biology Review, 1 (4). pp. 121-127.
Patnaik, P R (2006) Fed-batch optimization of PHB synthesis through mechanistic, cybernetic and neural approaches. Bioautomation, 5. pp. 23-38. ISSN 1312 – 451X
Patnaik, P R (2006) Synthesizing cellular intelligence and artificial intelligence for bioprocesses. Biotechnology advances, 24 (2). pp. 129-33. ISSN 0734-9750
Patnaik, P R (2005) Process analysis in disturbed environment during oscillatory metabolism of Saccharomyces cerevisiae. Indian Journal of Biotechnology, 4 (2). pp. 201-208. ISSN 0975-0967 (Online); 0972-5849 (Print)
Patnaik, P R (2005) Neural network designs for poly-beta-hydroxybutyrate production optimization under simulated industrial conditions. Biotechnology letters, 27 (6). pp. 409-15. ISSN 0141-5492
Patnaik, P R (2005) Application of the Lyapunov exponent to detect noise-induced chaos in oscillating microbial cultures. Chaos, Solitons & Fractals, 26 (3). pp. 759-765. ISSN 09600779
Patnaik, P R (2005) Feasibility and uniqueness of stationary states of nonideal recombinant fermentations<span style='mso-spacerun:yes'>. Reaction Kinetics and Catalysis Letters, 87 (1). pp. 11-18. ISSN 0133-1736
Ganduri, V.S.R.K. and Ghosh, S and Patnaik, P R (2005) Mixing control as a device to increase PHB production in batch fermentations with co-cultures of Lactobacillus delbrueckii and Ralstonia eutropha. Process Biochemistry, 40 (1). pp. 257-264. ISSN 13595113
Ganduri, V.S.R.K. and Ghosh, Sanjoy and Patnaik, P R (2005) Optimal mixing to improve the performance of batch and continuous fermentations with recombinantEscherichia coli. Journal of Chemical Technology & Biotechnology, 80 (4). pp. 361-370. ISSN 0268-2575
Patnaik, P R (2005) Who wants biochemical engineers? Current Science, 88. p. 1019.
Patnaik, P R (2005) The extended Kalman filter as a noise modulator for continuous yeast cultures under monotonic, oscillating and chaotic conditions. Chemical Engineering Journal, 108 (1-2). pp. 91-99. ISSN 13858947
Patnaik, P R (2004) How effective is the extended kalman filter for continuous yeast cultures affected by both inflow and measurement noise?. Current Science, 86. pp. 999-1007.
Patnaik, P R (2004) Influence of fluid mixing on oscillations in recombinant fermentations with variable plasmid loss. A preliminary study. Reaction Kinetics and Catalysis Letters, 83 (2). pp. 261-268. ISSN 0133-1736
Patnaik, P R (2004) Lyapunov comparison of noise-filtering methods for oscillating yeast cultures. AIChE Journal, 50 (7). pp. 1640-1646. ISSN 0001-1541
Patnaik, P R (2004) Neural and hybrid neural modelling and control of fed-batch fermentation for streptokinase: Comparative evaluation under nonideal conditions. Canadian Journal of Chemical Engineering, 82 (3). pp. 599-607.
Patnaik, P R (2003) On the performances of noise filters in the restoration of oscillatory behavior in continuous yeast cultures. Biotechnology letters, 25 (9). pp. 681-5. ISSN 0141-5492
Patnaik, P R (2003) Effect of fluid dispersion on cybernetic control of microbial growth on substitutable substrates. Bioprocess and biosystems engineering, 25 (5). pp. 315-21. ISSN 1615-7591
Patnaik, P R (2002) Comparative evaluation of batch and fed-batch bioreactors for GAPDH production by recombinant Escherichia coli with distributed plasmid copy number. Chemical Engineering Journal, 87 (3). pp. 357-366. ISSN 13858947
Patnaik, P R (2002) Condition number analysis for a preliminary evaluation of recombinant fermentation performance. Biotechnology Letters, 24 (2). pp. 115-119. ISSN 01415492
Batra, Navneet and Singh, Jagtar and Banerjee, U C and Patnaik, P R and Sobti, Ranbir C (2002) Production and characterization of a thermostable beta-galactosidase from Bacillus coagulans RCS3. Biotechnology and applied biochemistry, 36 (Pt 1). pp. 1-6. ISSN 0885-4513
Patnaik, P R (2002) Steady state performance and sensitivity of a continuous recombinant fermentation with plasmid copy number multiplicity. Indian Jouranl of Biotechnology, 1. pp. 263-269.
Patnaik, P R (2001) Architectures for hybrid neural networks in their applications to biological reactors. Biotech. J. Intl, 6. pp. 16-18.
Patnaik, P R (2001) Enhancement of protein activity in a recombinant fermentation by optimizing fluid dispersion and initial plasmid copy number distribution. Biochemical Engineering Journal, 9 (2). pp. 111-118. ISSN 1369703X
Patnaik, P R (2001) Further enhancement of fed-batch streptokinase yield in the presence of inflow noise by coupled neural networks. Process Biochemistry, 37 (2). pp. 145-151. ISSN 13595113
Patnaik, P R (2001) Investigation of induction effect on the steady state performance of a continuous fermentation for recombinant β-ga1actosidase. Process Biochemistry, 36 (11). pp. 1069-1074. ISSN 13595113
Patnaik, P R (2001) Microbial metabolism as an evolutionary response: the cybernetic approach to modeling. Critical reviews in biotechnology, 21 (3). pp. 155-75. ISSN 0738-8551
Patnaik, P R (2001) On the improvement of bacterial growth on complementary substrates by partial segregration in the broth. Journal of Chemical Technology & Biotechnology, 75 (3). pp. 229-236. ISSN 0268-2575
Patnaik, P R (2001) Penicillin fermentation: mechanisms and models for industrial-scale bioreactors. Critical reviews in microbiology, 27 (1). pp. 25-39. ISSN 1040-841X
Patnaik, P R (2001) A sensitivity approach to manipulated variable selection for control of a continuous recombinant fermentation. Chemical Engineering Science, 56. pp. 3311-3314.
Patnaik, P R (2001) A simulation study of dynamic neural filtering and control of a fed-batch bioreactor under nonideal conditions. Chemical Engineering Journal, 84 (3). pp. 533-541. ISSN 13858947
Patnaik, P R (2000) Are microbes intelligent beings?: An assessment of cybernetic modeling. Biotechnology advances, 18 (4). pp. 267-88. ISSN 0734-9750
Patnaik, P R (2000) Optimizing initial plasmid copy number distribution for improved protein activity in a recombinant fermentation. Biochemical engineering journal, 5 (2). pp. 101-107. ISSN 1369-703X
Patnaik, P R (2000) Dynamic sensing of intra-cellular variables in an imperfectly mixed bioreactor by a recurrent neural network. INDIAN JOURNAL OF CHEMICAL TECHNOLOGY , 7 (6). pp. 318-325. ISSN 0971-457X
Patnaik, P R (2000) Fractal measures of fluid mixing and filtering of inflow noise in a biological reactor. Reaction Kinetics and Catalysis Letters, 71 (2). pp. 301-306. ISSN 01331736
Patnaik, P R (2000) Penicillin fermentation: mechanisms and models for industrial-scale bioreactors. Critical reviews in biotechnology, 20 (1). pp. 1-15. ISSN 0738-8551
Patnaik, P R (2000) Principal component analysis for minimal model identification of a noise-affected fermentation: Application to streptokinase. Biotechnology Letters, 22 (5). pp. 393-397. ISSN 01415492
Patnaik, P R (2000) Principal component analysis for minimal model identification of a noise-affected fermentation: application to streptokinase. Biotechnology Letters, 22 (5). pp. 393-397. ISSN 01415492
Patnaik, P R (2000) An evaluation of models for the effect of plasmid copy number on bacterial growth rate. Biotechnology Letters, 22 (21). pp. 1719-1725. ISSN 01415492
Patnaik, P R (1999) Applications of neural networks to recovery of biological products. Biotechnology advances, 17 (6). pp. 477-88. ISSN 0734-9750
Patnaik, P R (1999) Bistability of Stationary States During Competition between Plasmid-Bearing and Plasmid-Free Cells under Selection Pressure. Food and Bioproducts Processing, 77 (3). pp. 243-247. ISSN 09603085
Sani, R K and Chakraborti, S and Sobti, R C and Patnaik, P R and Banerjee, U C (1999) Characterization and some reaction-engineering aspects of thermostable extracellular beta-galactosidase from a new Bacillus species. Folia microbiologica, 44 (4). pp. 367-71. ISSN 0015-5632
Patnaik, P R (1999) Coupling of a neural filter and a neural controller for improve-ment of fermentation performance. Biotechnology Techniques, 13 (11). pp. 735-738. ISSN 0951208X
Patnaik, P R (1999) Fractal analysis of a recombinant fermentation with imperfect mixing and disturbances. Hungarian Journal of Industrial Chemistry, 27 (3). pp. 175-178. ISSN 0133-0276
Patnaik, P R (1999) Improvement of the microbial production of streptokinase by controlled filtering of process noise. Process Biochemistry, 35 (3-4). pp. 309-315. ISSN 13595113
Patnaik, P R (1999) Neural control of an imperfectly mixed fed-batch bioreactor for recombinant β-galactosidase. Biochemical Engineering Journal, 3 (2). pp. 113-120. ISSN 1369703X
Patnaik, P R (1999) Penicillin fermentation revisited: a topological analysis of kinetic multiplicity. Process Biochemistry, 34 (6-7). pp. 737-743. ISSN 13595113
Patnaik, P R (1999) Plasmid stability analysis in a non-homogeneous bioreactor for a recombinant fed-batch fermentation. The Canadian Journal of Chemical Engineering, 77 (3). pp. 602-607. ISSN 00084034
Patnaik, P R (1999) Plasmid stability analysis in a non-homogeneous bioreactor for a recombinant fed-batch fermentation. The Canadian Journal of Chemical Engineering, 77. pp. 602-607. ISSN 00084034
Patnaik, P R (1999) Reactive extraction with liquid emulsion membranes: The finite reaction zone concept. Reaction Kinetics and Catalysis Letters, 68 (2). pp. 347-354. ISSN 0133-1736
Patnaik, P R (1999) Spectral analysis of a nonideal bioreactor for a recombinant fermentation with run-away plasmids. Bioprocess Engineering, 20 (1). p. 31. ISSN 0178515X
Patnaik, P R (1999) Transient sensitivity analysis of a cybernetic model of microbial growth on two substrates. Bioprocess Engineering, 21 (2). p. 135. ISSN 0178515X
Patnaik, P R (1998) Analysis of the effect of interruptions in substrate inflow on a fed-batch fermentation with recombinant bacteria. Biochemical Engineering Journal, 1 (2). pp. 121-129. ISSN 1369703X
Patnaik, P R (1998) Dispersion-induced behavior in sub-critical operation of a recombinant fed-batch fermentation with run-away plasmids. Bioprocess Engineering, 18 (3). p. 219. ISSN 0178515X
Patnaik, P R (1998) A sufficiency analysis of asymptotic stability in continuous recombinant fermentation with auxotrophic mutants. Biochemical Engineering Journal, 2 (2). pp. 157-160. ISSN 1369703X
Patnaik, P R (1997) Application of fuzzy logic for state estimation of a microbial fermentation with dual inhibition and variable kinetics. Trans. Inst. Chem. Engrs. Part-C, 75. pp. 239-246.
Patnaik, P R (1997) Artificial intelligence as a tool for automatic state estimation and control of bioreactors. Laboratory Robotics and Automation, 9 (6). pp. 297-304. ISSN 0895-7533
Patnaik, P R (1997) Influence of Macromixing on Plasmid Stability during Batch Fer-mentation with Recombinant Bacteria. INDIAN JOURNAL OF CHEMICAL TECHNOLOGY , 4 (6). pp. 291-297. ISSN 0971-457X
Patnaik, P R (1997) Principal component analysis of the effect of in-flow disturbances on recombinant beta-gaglactosidase fermentation. Hungarian Journal of Industrial Chemistry, 25 (4). pp. 261-264. ISSN 0133-0276
Patnaik, P R (1997) Spectral analysis of the effect of inflow noise on a fed-batch fermentation for recombinant β-galactosidase. Bioprocess Engineering, 17 (2). p. 93. ISSN 0178515X
Patnaik, P R (1997) A recurrent neural network for a fed-batch fermentation with recombinant Escherichia coli subject to inflow disturbances. Process Biochemistry, 32 (5). pp. 391-400. ISSN 13595113
Soni, S K and Sandhu, I K and Bath, K S and Banerjee, U C and Patnaik, P R (1996) Extracellular amylase production by Saccharomycopsis capsularis and its evaluation for starch saccharification. Folia microbiologica, 41 (3). pp. 243-8. ISSN 0015-5632
Patnaik, P R (1996) Incomplete mixing in large bioreactors ? a study of its role in the fermentative production of streptokinase. Bioprocess Engineering, 14 (2). pp. 91-96. ISSN 0178-515X
Patnaik, P R (1996) Neural network applications in the selective separation of biological products. Indian Journal of Chemical Technology, 3 (1). pp. 11-16.
Patnaik, P R (1996) Neural simulation of an unsteady state continuous recombinant fermentation with imperfect mixing. Biotechnology Techniques, 10 (8). pp. 573-578. ISSN 0951-208X
Patnaik, P R (1996) On the role of reactive diffusion and pellet shape in the conversion of rifamycin B to rifamycin S by immobilised rifamycin oxidase. Hungarian Journal of Industrial Chemistry, 24. pp. 193-197.
Patnaik, P R (1996) Preliminary screening of neural network configurations for bioreactor applications. Biotechnology Techniques, 10 (12). ISSN 0951-208X
Patnaik, P R (1996) Start-up sensitivity to the initial state of a batch bioreactor for a recombinant Escherichia coli in a complex medium. Bioprocess Engineering, 15 (4). pp. 215-219. ISSN 0178-515X
Patnaik, P R (1996) A Vuietic model for enzymatic couvebconi of rifamycu's by rifamyci oxidase from Curvtara luata. Ted Chemical enineering, 38. pp. 28-30.
Banerjee, U C and Patnaik, P R (1996) A kinetic model for the enzymatic conversion of rifamycin B to rifamycin S by rifamycin oxidase from Curvularia lunata. Indian Chemical Engineer, 38 (1). pp. 28-30. ISSN 0019-4506
Patnaik, P R (1995) Uniqueness and multiplicity of steady states in monocyclic enzyme cascades: a graph-theoretic analysis. Journal of theoretical biology, 177 (1). pp. 67-72. ISSN 0022-5193
Patnaik, P R (1995) Analysis of bifuractions in continuous fermentation using recombinant microorganisms with delayed responses. Bioprocess Engineering, 12. pp. 199-203.
Patnaik, P R (1995) Liquid emulsion membranes: principles, problems and applications in fermentation processes. Biotechnology advances, 13 (2). pp. 175-208. ISSN 0734-9750
Patnaik, P R (1995) PARAMETRIC SENSITIVITY OF STREPTOKINASE FERMENTATION THROUGH MODEL-REDUCTION BY A SEMIEMPIRICAL APPROACH. Hungarian Journal of Industrial Chemistry, 23 (1). pp. 47-53.
Patnaik, P R (1995) An evaluation of a neural network for the start-up phase of a continuous recombinant fermentation subject to disturbances. Biotechnology Techniques, 9 (9). pp. 691-696. ISSN 0951-208X
Patnaik, P R (1995) A heuristic approach to fed-batch optimisation of streptokinase fermentation. Bioprocess Engineering, 13 (2). pp. 109-112. ISSN 0178-515X
Patnaik, P R (1994) Micromixing and the steady-state performance of bioreactors using recombinant bacteria--analysis through a reversed two-environment model. Journal of chemical technology and biotechnology (Oxford, Oxfordshire : 1986), 61 (4). pp. 337-42. ISSN 0268-2575
Patnaik, P R (1994) Does macromixing affect plasmid stability during continuous fermentation with recombinant bacteria. Indian Chemical Engineer, 36. pp. 85-88. ISSN 0019-4506
Patnaik, P R (1994) Effect of feed cycling on plasmid stabilization during continuous fermentation: The case of variable plasmid loss probability. The Canadian Journal of Chemical Engineering, 72 (5). pp. 929-934. ISSN 00084034
Patnaik, P R (1994) Fractal characterisation of the effect of noise on biological oscillations: The biosynthesis of ethanol. Biotechnology Techniques, 8 (6). pp. 419-424. ISSN 0951-208X
Patnaik, P R (1993) Dependence of process variables on fermentation parameters during start-up of a continuous flow reactor with recombinant microorganisms. Biotechnology Techniques, 7 (2). pp. 137-142. ISSN 0951-208X
Patnaik, P R (1993) Some qualitative features of homogeneous stability and turning instability in two species completion in a batch fermenter. Indian Journal of Technology, 31. pp. 692-696.
Patnaik, P R (1993) Steady-state multiplicity in enzyme deactivation: Application of a simple graph theoretic method. Enzyme and Microbial Technology, 15 (2). pp. 162-166. ISSN 01410229
Patnaik, P R (1993) A simple analytical solution of a model for probabilistic plasmid loss, and its implications in continuous cultures. Biotechnology Techniques, 7 (5). pp. 357-360. ISSN 0951-208X
Patnaik, P R (1992) A geometric interpretation of the feasibility of reactive extraction/re-extraction of penicillin G. Journal of biotechnology, 23 (1). pp. 95-101. ISSN 0168-1656
Bakshi, Anju and Gupta, J.K. and Patnaik, P R (1992) Pullulanase and α-amylase production by a Bacillus cereus isolate. Letters in Applied Microbiology, 14 (5). pp. 210-213. ISSN 0266-8254
Patnaik, P R (1992) Sensitivity analysis of fed-batch fermentation for the production of penicillin G. Biotechnology Techniques, 6 (1). pp. 9-14. ISSN 0951-208X
Bakshi, Anju and Patnaik, P R and Gupta, J.K. (1992) Thermostable pullulanase from a mesophilic Bacillus cereus isolate and its mutant UV7.4. Biotechnology Letters, 14 (8). pp. 689-694. ISSN 0141-5492
Patnaik, P R (1989) Transient analysis of a batch reactor with temperature fluctuations. Reaction Kinetics and Catalysis Letters, 39 (2). pp. 305-310. ISSN 0133-1736
