SYNTHESIS OF MONOBUTYRYLGLYCEROL BY TRANSESTERIFICATION WITH SOLUBLE AND IMMOBILIZED LIPASES

被引:19
|
作者
OTERO, C [1 ]
PASTOR, E [1 ]
BALLESTEROS, A [1 ]
机构
[1] CSIC,INST CATALISIS,E-28006 MADRID,SPAIN
关键词
Candida cylindracea and pancreatic lipases; ethyl butyrate; transesterification of; glycerol esterification; lipases immobilized on Celite and on agarose; Monobutyrin; polyethylene glycol modified-lipase;
D O I
10.1007/BF02798391
中图分类号
Q5 [生物化学]; Q7 [分子生物学];
学科分类号
071010 ; 081704 ;
摘要
Transesterification between ethyl butyrate and glycerol using very different lipase preparations (native, modified, and immobilized) in a two-phase system-no extra solvent added-has been investigated. Optimal conversion was obtained with the presence of 5% water in the reaction mixture. Only monobutyrin was produced in all conditions tested. The best enzyme preparations were native Candida cylindracea lipase, Mucor miehei lipase immobilized on a phenol-formaldehyde exchange resin (Lipozyme™), and C. cylindracea lipase immobilized on Celite. © 1990 Humana Press Inc.
引用
收藏
页码:35 / 44
页数:10
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