Immobilization of lipase using the polymer of polyglycol diacrylate as carrier(脂肪酶在聚乙二醇二丙烯酸酯交联聚合物上的固定化)

研究了聚乙二醇二丙烯酸酯(PEGDA)作为预聚物,三羟甲基丙烷三丙烯酸酯(TMPTA)为交联剂,紫外光引发交联聚合,实现对脂肪酶固定化的方法.结果表明所制备的固定化酶与游离酶相比催化活性提高了8倍以上,且其穗定性及对环境的适应性也大大提高,在95%的乙醇中浸泡5 d后,其催化活力仍有96%之多....

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Bibliographic Details
Main Authors: WANGYan-fang(王艳芳), WANGJie(王杰), SONGXi-jin(宋锡瑾)
Format: Article
Language:zho
Published: Zhejiang University Press 2004-09-01
Series:Zhejiang Daxue xuebao. Lixue ban
Subjects:
Online Access:https://doi.org/zjup/1008-9497.2004.31.5.557-559