%0 Journal Article
%T Esterification of Octanoic Acid with 1-octanoi Catalyzed by Lipase in W/O Microemulsions and in Microemulsion-based Organogels
脂肪酶在微乳液和微乳液凝胶中催化辛酸辛醇的酯化反应
%A ZHOU Guo
%A |Wei
%A HUANG Xi
%A |Rong
%A LI Yue
%A |Zhong
%A LI Gan
%A |Zuo
%A HU Wei
%A
周国伟
%A 黄锡荣
%A 李越中
%A 李干佐
%A 胡玮
%J 生物工程学报
%D 2001
%I
%X The esterification reactions of octanoic acid with 1\|octanol catalyzed by Candida lypolytical (CL) lipase was studied in water\|in\|oil microemulsions formed by water/bis\|(2\|ethylhexyl)sulfosuccinate sodium(AOT)/isooctane.The results of kinetic study showed that the reaction follows a Ping\|Pong Bi\|Bi mechanism.The values of apparent kinetic parameters were determined.Lipase has also been immobilized in gelatin\|containing AOT microemulsion\|based organogels (MBGs) for retention of catalytic activity.These lipase\|containing MBGs proved to be a solid\|phase catalysts for use in apolar organic solvents,retaining its higher activity after many runs of esterification reactions.
%K W/O microemulsion
%K enzyme catalysis
%K immobilized enzyme
%K microemulsion\|based gels(MBGs)
%K kinetics
油包水微乳液,
%K 酶催化,
%K 固定化酶,
%K 微乳液凝胶,
%K 动力学
%U http://www.alljournals.cn/get_abstract_url.aspx?pcid=90BA3D13E7F3BC869AC96FB3DA594E3FE34FBF7B8BC0E591&jid=A66E90C274451689E69F6F0291467824&aid=F6B4BE1A71AD099A&yid=14E7EF987E4155E6&vid=BCA2697F357F2001&iid=0B39A22176CE99FB&sid=A1266CF37D675CF1&eid=0DEB7A8A66C33AAD&journal_id=1000-3061&journal_name=生物工程学报&referenced_num=3&reference_num=10