Hydrolysis of Rice Bran Oil Using Immobilized Lipase in a Stirred-Batch Reactor

  • Murty, V.Ramachandra (Department of Chemical Engineering, Manipal Institute of Technology, A Constituent Institution of Manipal Academy of Higher Education, Deemed University) ;
  • Bhat, Jayadev (Department of Chemical Engineering, Manipal Institute of Technology, A Constituent Institution of Manipal Academy of Higher Education, Deemed University) ;
  • Muniswaran, P.K.A. (Department of Chemical Engineering, Manipal Institute of Technology, A Constituent Institution of Manipal Academy of Higher Education, Deemed University)
  • 발행 : 2002.12.01

초록

Candida cylindracea lipase was immobilized by adsorption on acid washed glass beads. It was observed that protein loading of the support depends on the size of the particle, with smaller particle containing higher amount of protein per unit weight. Initial reaction rate linearly varied up to enzyme concentration of 17.25 U/mL. Amount of free fatty acids produced was linearly proportional up to the enzyme loading of 1650 $\mu$g/g of bead. Achievement of chemical equilibrium took longer time in the case of less protein loading. Degree of hydrolysis was found to decrease in second and third consecutive batch operations on repeated use of immobilized lipase.

키워드

참고문헌

  1. Biotechnol. Bioeng. v.31 Hydrolysis of beef tallow by lipase from Pseudomonas sp. Kosugi, Y;H. Suzuki;T. Funada https://doi.org/10.1002/bit.260310411
  2. Biotechnol. Bioeng. v.31 Lipase catalyzed oil hydrolysis in the absence of added emulsifier. Wang, Y. J.;J. Y. Sheu;F. F. Wang;J. F. Shaw https://doi.org/10.1002/bit.260310618
  3. J. Am. Oil Chem. Soc. v.62 Continuous hydrolysis of olive oil by lipase in microporous hydrophobic membrane bioreactor. Hoq, M. M;T. Yamane;S. Shimizu;T. Funada;S. Ishida https://doi.org/10.1007/BF02935705
  4. J. Am. Oil Chem. Soc. v.63 Lipase catalyzed hydrolysis of palm oil. Khor, H. T.;N. H. Tan;C. L. Chua https://doi.org/10.1007/BF02645747
  5. Biotechnol. Bioprocess Eng. v.7 Hydrolysis of oils by using immobilized lipase enzyme: A review Murty, V. R. C.;J. Bhat;P. K. A. Muniswaran https://doi.org/10.1007/BF02935881
  6. Biotechnol. Bioeng. v.33 Characteristics of immobilized lipase catalyzed hydrolysis of olive oil of high concentration in reverse phase system. Kang, S. T.;J. S. Rhee https://doi.org/10.1002/bit.260331114
  7. Biotechnol. Bioeng. v.38 Kinetics,Mechanism, and time course analysis of lipase-catalyzed hydrolysis of high concentration of olive oil in AOT-isooctane reversed micelles. Tsai, S. W.;C. L. Chiang https://doi.org/10.1002/bit.260380213
  8. Biotechnol. Bioeng. v.41 An ultrafiltration membrane bioreactor for the lipolysis of olive oil in reversed micellar media. Prazeres, D. M. F.;F. A. P. Garcia;J. M. S. Cabral https://doi.org/10.1002/bit.260410802
  9. Biotechnol. Bioeng v.40 Continuous hydrolysis of olive oil by immobilized lipase in organic solvent. Yang, D.;J. S. Rhee https://doi.org/10.1002/bit.260400615
  10. J. Jpn. Oil Chem. Soc. v.35 Kinetics of continuous hydrolysis of olive oil by lipase in microporous hydrophobic membrane bioreactor. Yamane, T.;M. M. Hoq;S. Shimizu https://doi.org/10.5650/jos1956.35.10
  11. Biotechnol. Bioeng. v.36 Continuous hydrolysis of oil by immobilized lipase in a counter-current reactor. Kosugu, Y.;H. Tanaka;N. Tomizuka https://doi.org/10.1002/bit.260360609
  12. Bioprocess Eng. v.9 Lipase catalyzed hydrolysis of Rice bran oil by free and immobilized enzyme system in batch stirred reactor. Padmini, P.;S. K. Rakshit;A. Baradarajan https://doi.org/10.1007/BF00369038
  13. Biotechnol. Bioeng. v.37 Transient response method for evaluating the rate constants of reactions over immobilized enzymes. Wu, J.-Y.;H.-S. Weng https://doi.org/10.1002/bit.260371005
  14. J. Am. Oil Chem. Soc. v.63 A simple and rapid colorimetric method for determination of free fatty acid for lipase assay. Kwon, D. Y.;J. S. Rhee https://doi.org/10.1007/BF02676129
  15. Anal. Biochem. v.87 A modification of the Lowry procedure to simplify protein determination in membrane and lipoprotein samples Mary Aann, K. M.;M. H. Suzanne;L. L. Bieber;N. E. Tolbert https://doi.org/10.1016/0003-2697(78)90586-9
  16. J. Biol. Chem. v.193 Protein measurement with the folin phenol reagent Lowry, O. H.;N. J. Rosenbrough;A. L. Farr;R. J. Randall
  17. Biochemical Engineering Fundamentals, (2nd ed.) Bailey, J. E.;D. F. Ollis
  18. Biotechnol. Bioprocess Eng. v.7 Prediction of continuous rectors performance based on batch reactor deactivation data of immobilized lipase. Murty, V. R. C.;J. Bhat;P. K. A. Muniswaran https://doi.org/10.1007/BF02932975