范美霞,孙迅,陶宗娅

• 1:四川师范大学生命科学学院
• 2:菏泽学院生命科学系

摘要(Abstract)：

木聚糖是半纤维素的一种重要组成成分,广泛存在于各种植物资源中;木聚糖酶是降解木聚糖为木寡糖和木糖的水解酶.产木聚糖酶微生物主要有细菌、放线菌,真菌等.木聚糖酶相对分子质量一般在8~145ku,具有双功能性和多样性.木聚糖酶的功能结构域主要有催化结构域和纤维素结合结构域,其酶活受金属离子、糖苷键等的影响.目前,已有上百种木聚糖酶基因被克隆表达.木聚糖酶的应用极其广泛,可用于造纸、饲料、食品、医药等行业.

关键词(KeyWords)： 木聚糖酶;生化;木聚糖酶基因克隆;应用

Abstract:

Keywords:

基金项目(Foundation): 菏泽学院科研基金资助项目(XY06SW)

作者(Author): 范美霞,孙迅,陶宗娅

DOI: 10.16393/j.cnki.37-1436/z.2009.02.003

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