STUDIES ON THE LIPOZYME-CATALYZED SYNTHESIS OF BUTYL LAURATE

被引:67
作者
GANDHI, NN [1 ]
SAWANT, SB [1 ]
JOSHI, JB [1 ]
机构
[1] UNIV BOMBAY,DEPT CHEM TECHNOL,BOMBAY 400019,MAHARASHTRA,INDIA
关键词
LIPOZYME; ESTERIFICATION; IMMOBILIZATION; BUTANOL; LAURIC ACID;
D O I
10.1002/bit.260460102
中图分类号
Q81 [生物工程学(生物技术)]; Q93 [微生物学];
学科分类号
071005 ; 0836 ; 090102 ; 100705 ;
摘要
The effects of temperature, speed of agitation, enzyme concentration, etc., on butyl laurate synthesis using Mucor miehei lipase (LipozymeTM) have been studied. Although the soluble enzyme was quite thermostable in aqueous solution, it deactivated rapidly at and above 40 degrees C in the presence of butanol. This enzyme immobilized on an anion-exchange resin (LipozymeTM)) st-cowed enhanced stability Ias compared to the soluble form) to denaturation by butanol under the same conditions. The denaturation of M. miehei lipase was found to be a function of the butanol concentration in the aqueous phase, and rapid denaturation takes place at the concentration corresponding to its saturation at that temperature. (C) 1995 John Wiley and Sons, Inc.
引用
收藏
页码:1 / 12
页数:12
相关论文
共 48 条
  • [1] BARATTI J, 1986, 1985 P WORLD C EM TE, P355
  • [2] Bhirud V. S., 1991, Journal of the Oil Technologists' Association of India, V23, P47
  • [3] FACILE SYNTHESIS OF FATTY-ACID ESTERS IN HIGH YIELDS
    BLOOMER, S
    ADLERCREUTZ, P
    MATTIASSON, B
    [J]. ENZYME AND MICROBIAL TECHNOLOGY, 1992, 14 (07) : 546 - 552
  • [4] SYNTHESIS OF ESTERS USING A NYLON-IMMOBILIZED LIPASE IN BATCH AND CONTINUOUS REACTORS
    CARTA, G
    GAINER, JL
    GIBSON, ME
    [J]. ENZYME AND MICROBIAL TECHNOLOGY, 1992, 14 (11) : 904 - 910
  • [5] ENZYMATIC-SYNTHESIS OF ESTERS USING AN IMMOBILIZED LIPASE
    CARTA, G
    GAINER, JL
    BENTON, AH
    [J]. BIOTECHNOLOGY AND BIOENGINEERING, 1991, 37 (11) : 1004 - 1009
  • [6] PRODUCTION OF BIOSURFACTANTS FROM SUGAR ALCOHOLS AND VEGETABLE-OILS CATALYZED BY LIPASES IN A NONAQUEOUS MEDIUM
    CHOPINEAU, J
    MCCAFFERTY, FD
    THERISOD, M
    KLIBANOV, AM
    [J]. BIOTECHNOLOGY AND BIOENGINEERING, 1988, 31 (03) : 208 - 214
  • [7] CHULALAKSANANUKUL, 1990, FEBS LETT, V276, P181
  • [8] Dixon M., 1979, ENZYMES
  • [9] DUMONT T, 1992, BIOTECHNOL BIOENG, V39, P329
  • [10] USE OF LIPASES IN MULTIPHASIC SYSTEMS SOLELY COMPOSED OF SUBSTRATES
    ERGAN, F
    TRANI, M
    ANDRE, G
    [J]. JOURNAL OF THE AMERICAN OIL CHEMISTS SOCIETY, 1991, 68 (06) : 412 - 417