%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