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Study of Xylanase Immobilized on Alginate
Author(s): WANG Na, ZHU Qi-zhong, REN Yan-gang, ZHANG Rui-jing
Pages: 92
Year: 2009
Issue:
5
Journal: Northern Horticulture
Keyword: 木聚糖酶; 海藻酸钠; 固定化;
Abstract: 以海藻酸钠为载体,研究了木聚糖酶的固定方法,并利用固定化酶和游离酶进行了酶解试验.结果表明:固定化酶的最适温度,热稳定性,最适pH,稳定性及与底物的亲和力都有所提高.其中采用直接包埋方式固定率低,稳定差;交联包埋法固定的固定化酶反应pH范围变宽,固定率高,但与底物的亲和能力强和操作稳定性不如包埋交联法.
Citations
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