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  1. No Access

    Reference Work Entry In depth

    Streptokinase Production in Yeast Systems

    Streptokinase is a fibrinolytic agent widely used in thrombosis. The clinical trials and experimental studies proved that the SK is a safe and inexpensive thrombolytic medicine compared with its homologues suc...

    Ravi N. Vellanki, Rama R. Baadhe, Ravichandra Potumarthi in Fungal Metabolites (2017)

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    Living Reference Work Entry In depth

    Streptokinase Production in Yeast Systems

    Streptokinase is a fibrinolytic agent widely used in thrombosis. The clinical trials and experimental studies proved that the SK is a safe and inexpensive thrombolytic medicine compared with its homologues suc...

    Ravi N. Vellanki, Rama R. Baadhe, Ravichandra Potumarthi in Fungal Metabolites

  3. Article

    Open Access

    Purification and characterisation of intracellular alpha-galactosidases from Acinetobacter sp.

    Two alpha-galactosidases (Ag-I & Ag-II) were purified from Acinetobacter sp. Both the enzymes were monomeric with pH optima of 7.0 and molecular weight of 65 kDa for Ag-I and 37 kDa for Ag-II. The temperature op...

    Sirisha E, Ravichandra Potumarthi, Naveen A, Lakshmi Narasu Mangamoori in 3 Biotech (2015)

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  4. No Access

    Article

    Reducing Sugars Production from Corncobs: A Comparative Study of Chemical and Biotechnological Methods

    Two commonly used chemical pretreatment processes, sulphuric acid, and sodium hydroxide, were tested to provide comparative performance data. A connection between solid to liquid ratio (S/L) and sugars release...

    Ravichandra Potumarthi, Rama Raju Baadhe… in Applied Biochemistry and Biotechnology (2014)

  5. No Access

    Article

    Chemometrics-Based Process Analytical Technology (PAT) Tools: Applications and Adaptation in Pharmaceutical and Biopharmaceutical Industries

    Process analytical technology (PAT) is used to monitor and control critical process parameters in raw materials and in-process products to maintain the critical quality attributes and build quality into the pr...

    Shruthi Challa, Ravichandra Potumarthi in Applied Biochemistry and Biotechnology (2013)

  6. No Access

    Chapter

    Fermentable Sugars from Lignocellulosic Biomass: Technical Challenges

    Lignocelluloses, the most abundant renewable biomass on earth, are composed mainly of cellulose, hemicellulose, and lignin. Both the cellulose and hemicellulose fractions are polymers of sugars and thereby a p...

    Ravichandra Potumarthi, Rama Raju Baadhe, Sankar Bhattacharya in Biofuel Technologies (2013)

  7. No Access

    Article

    Optimisation of Batch Culture Conditions for Cell-Envelope-Associated Proteinase Production from Lactobacillus delbrueckii subsp. lactis ATCC® 7830™

    Using a combination of conventional sequential techniques, the batch growth conditions for the production of cell-envelope-associated proteinases have for the first time been studied and optimised in Lactobacillu...

    Dominic Agyei, Ravichandra Potumarthi… in Applied Biochemistry and Biotechnology (2012)

  8. No Access

    Article

    Continuous Production of Oxytetracycline in Fluidized Bed Bioreactor by Immobilized Cells of Streptomyces varsoviensis MTCC-1537: Effect of Dilution and Glucose Loading Rates

    Oxytetracycline (OT) production using glutaraldehyde cross-linked calcium alginate immobilized cells of Streptomyces varsoviensis in continuous fluidized bed reactor (FBR) was investigated. Initially, batch exper...

    Annapurna Jetty, Ravichandra Potumarthi… in Applied Biochemistry and Biotechnology (2009)

  9. No Access

    Article

    Multiple Responses Optimization and Modeling of Lipase Production by Rhodotorula mucilaginosa MTCC-8737 Using Response Surface Methodology

    Response surface methodology was employed to optimize culture medium for production of lipase with Rhodotorula sp. MTCC 8737. In the first step, a Plackett–Burman design was used to evaluate the effects of differ...

    Subhakar Chennupati, Ravichandra Potumarthi… in Applied Biochemistry and Biotechnology (2009)

  10. No Access

    Article

    Constitutive Expression and Optimization of Nutrients for Streptokinase Production by Pichia pastoris Using Statistical Methods

    The Pichia pastoris clone producing streptokinase (SK) was optimized for its nutritional requirements to improve intracellular expression using statistical experimental designs and response surface methodology. T...

    Ravi Nagaraj Vellanki, Ravichandra Potumarthi… in Applied Biochemistry and Biotechnology (2009)

  11. No Access

    Article

    Effect of Aeration and Agitation Regimes on Lipase Production by Newly Isolated Rhodotorula mucilaginosa–MTCC 8737 in Stirred Tank Reactor Using Molasses as Sole Production Medium

    The influence of media and process parameters (aeration and agitation) on fermentation broth rheology and biomass formation has been studied in 1.5-l stirred tank reactor for lipase production using Rhodotorula m...

    Ravichandra Potumarthi, Chennupati Subhakar… in Applied Biochemistry and Biotechnology (2008)

  12. No Access

    Article

    Biological Treatment of Toxic Petroleum Spent Caustic in Fluidized Bed Bioreactor Using Immobilized Cells of Thiobacillus RAI01

    In the present studies, newly isolated Thiobacillus sp was used for the treatment of synthetic spent sulfide caustic in a laboratory-scale fluidized bed bioreactor. The sulfide oxidation was tested using Ca-algin...

    Ravichandra Potumarthi, Gopal Mugeraya… in Applied Biochemistry and Biotechnology (2008)