果聚糖果糖转移酶的研究现状
杭华,郑翔宇,王路思,陈冬冬,鲍士宝
Research advance on levan fructotransferase
HANG Hua, ZHENG Xiang-yu, WANG Lu-si, CHEN Dong-dong, BAO Shi-bao
摘要 果聚糖果糖转移酶(levan fructotransferase,即LFTase)[EC 4.2.2.16]是将果聚糖(levan)催化水解为双果糖酐IV(DFA IV)的酶。文中综述了果聚糖果糖转移酶的制备菌种、发酵工艺、分离纯化、酶学性质、酶解产物(DFA IV)及其生理功能等。
关键词:
果聚糖果糖转移酶
果聚糖
双果糖酐IV
酶学性质
生理功能
Abstract: Levan fructotransferase is an enzyme which hydrolyzes levan into DFA IV. In the paper,the screening of levan fructotransferase-producing strains,fermentation of LFTase,purification and isolation,enzymatic properties,physiologic functions of its enzymatic product( DFA IV) were reviewed.
Key words:
levan fructotransferase
levan
difructose anhydride IV
enzymatic properties
physiological functions
出版日期: 2014-12-25
发布日期: 2014-12-25
期的出版日期: 2014-12-25
引用本文:
杭华,郑翔宇,王路思,等. 果聚糖果糖转移酶的研究现状[J]. 食品与发酵工业, 2014, 40(12): 136-141.
HANG Hua,ZHENG Xiang-yu,WANG Lu-si,et al. Research advance on levan fructotransferase[J]. Food and Fermentation Industries, 2014, 40(12): 136-141.
链接本文:
http://sf1970.cnif.cn/CN/10.13995/j.cnki.11-1802/ts.201412027
或
http://sf1970.cnif.cn/CN/Y2014/V40/I12/136
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