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脂肪酶催化的气相酯交换反应。

Gas phase transesterification reactions catalyzed by lipolytic enzymes.

机构信息

Laboratoire de Technologie Enzymatique, Université de Technologie, Compiègne, France.

出版信息

Biotechnol Bioeng. 1992 Feb 20;39(4):467-73. doi: 10.1002/bit.260390415.

DOI:10.1002/bit.260390415
PMID:18600970
Abstract

Porcine pancreatic lipase and Fusarium solani cutinase were used to catalyze transesterification reactions between methyl propionate, ethyl propionate, and a series of primary alcohols at high temperatures in a continuous packed-bed gas-solid reactor, in which the solid phase is composed of the enzyme and the substrates and products are in a gaseous form. In this type of system, enzyme activity was found to depend essentially on the water activity (A(w)) of the enzyme preparation.

摘要

猪胰脂肪酶和尖孢镰刀菌角质酶被用于在连续填充床气-固反应器中高温催化丙酸甲酯、丙酸乙酯与一系列伯醇之间的酯交换反应,其中固相由酶和底物及产物组成气态形式。在这种类型的系统中,发现酶活性主要取决于酶制剂的水活度(A(w))。

相似文献

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Gas phase transesterification reactions catalyzed by lipolytic enzymes.脂肪酶催化的气相酯交换反应。
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