Stepped water activity control for efficient enzymatic interesterification

Applied Microbiology and Biotechnology

Volumn 50, Issue 3, 1998, Pages 318-322

  Ujang, Z ^a   Vaidya, A M ^b  

^a Standard and Industrial Research Institute of Malaysia Berhad   (Malaysia)

^b UNIVERSITY OF STRATHCLYDE   (United Kingdom)

Author keywords

[No Author keywords available]

Indexed keywords

TRIACYLGLYCEROL LIPASE;

ARTICLE; CHEMICAL REACTION KINETICS; ENZYME ACTIVITY; ESTERIFICATION; LIPOLYSIS; NONHUMAN; RHIZOPUS;

EID: 0031692689     PISSN: 01757598     EISSN: None     Source Type: Journal    
DOI: 10.1007/s002530051298     Document Type: Article

References (20)

1. Bloomer S, Adlercreutz P, Mattiasson B (1991) Triglyceride interesterification by lipases. 2. Reaction parameters for the reduction of trisaturated impurities and diglycerides in batch reactions. Biocatalysis 5: 145-162
2. Carta G, Gainer JL, Benton AH (1991) Enzymatic synthesis of esters using an immobilized lipase. Biotechnol Bioeng 37: 1004-1009
3. Cho SW, Rhee JS (1993) Immobilization of lipase for effective interesterification of fats and oils in organic solvent. Biotechnol Bioeng 41: 204-210
4. Forsell P, Paravouri P, Linko P, Poutanen K (1993) Enzymatic transesterification of rapeseed oil and lauric acid in a continuous reactor. J Am Oil Chem Soc 70: 1105-1109
5. Gandhi NN, Sawant SB, Joshi JJ (1995) Specificity of a lipase in ester synthesis: effect of alcohol. Biotechnol Prog 11: 282-287
6. Ghazali HM, Hamidah S, Che Man YB (1995) Enzymatic transesterification of palm olein with nonspecific and 1,3 specific lipases. J Am Oil Chem Soc 72: 633-639
7. Goderis HL, Ampe G, Feyten MP, Fouwe, BL, Guffens, WM, Van Cauwenbergh SM, Tobback, PP (1987) Lipase-catalyzed ester exchange reactions in organic media with controlled humidity. Biotechnol Bioeng 30: 258-266
8. Halling PJ (1994) Thermodynamic predictions for biocatalysis in nonconventional media: theory, tests and recommendations for experimental design and analysis. Enzyme Microb Technol 16: 178-206
9. Ison AP, Dunhill P, Lilly MD (1988) Effect of solvent concentration on enzyme catalyzed interesterification of fats. Enzyme Microb Technol 10: 47-51
10. Miller C, Austin H, Posorske L, Gonzlez J (1988) Characteristics of an immobilized lipase for the commercial synthesis of esters. J Am Oil Chem Soc 65: 927-931
11. Napier PE, Lacerda HM, Rosell CM, Valivety RH, Vaidya AM, Halling PJ (1996) Enhanced organic phase enzymatic esterification with continuous water removal in a controlled air-bleed evacuated-headspace reactor. Biotechnol Prog 12: 47-50
12. Posorske LH, LeFebvre GK, Miller CA, Hansen TT, Glenvig BL (1988) Process considerations of continuous fat modification with an immobilized lipase. J Am Oil Chem Soc 65: 922-926
13. Rosell CM, Vaidya AM (1995) Twin-core packed bed reactor for organic phase enzymatic esterification with water activity control. Appl Microbiol Biotechnol 44: 283-286
14. Rosell CM, Vaidya AM, Halling, PJ (1996) Continuous in-situ water activity control for organic phase biocatalysis in a packed bed hollow fiber membrane reactor. Biotechnol Bioeng 49: 284-289
15. Svensson I, Wehtje E, Adlercreutz P, Mattiasson B (1994) Effects of water activity on reaction rates and equilibrium positions in enzymatic esterifications. Biotechnol Bioeng 44: 549-556
16. Ujang Z (1997) Reactor designs for fixed water activity biocatalysis. PhD Thesis, University of Strathclyde, Glasgow
17. Ujang Z, Al-Sharbati N, Vaidya AM (1997) Organic phase enzymatic esterification in a hollow fiber membrane reactor with insitu gas phase water activity control. Biotechnol Prog 13: 39-42
18. Vaidya AM (1996) Bioreactors for continuous enzymatic esterification with insitu water activity control-1 & 2. In: Malcala FX (ed) Engineering of/with lipases. Kluwer, Amsterdam
19. Valivety RH, Halling PJ, Peilow AD, Macrae AR (1994) Relationship between water activity and catalytic activity of lipases in organic media, effects of supports, loading and enzyme preparation. Eur J Biochem 68: 1-6
20. Wehtje E, Kaur J, Adlercreutz P, Chaud S, Mattiasson B (1997) Water activity control in enzymatic esterification processes. Enzyme Microb Technol 21: 502-510