大连工业大学学报2011,Vol.30Issue(4):253-255,3.
寡糖特异性麦芽糖酶产生菌的产酶条件优化
Properties of maltogenase produced by strain M136
刘赛男 1顾艳丽 1张慧 1李宪臻1
作者信息
- 1. 大连工业大学生物工程学院,辽宁大连 116034
- 折叠
摘要
Abstract
Some by-products including glucose maltooligosaccharide was produced in the process of maltose production, leading to the low purification of maltose. Therefore, one strain named as M136 was isolated which can transfer maitooligosaccharide into maltose and removed produced glucose. The enzyme production was studied and found the maximal enzyme activity was obtained when strain was incubated at 37 °C and pH 6. 5 24 h with 50 g/L maltooligosaccharide as the carbon sources and 2. 0 g/Lyeast powder as nitrogen source.关键词
寡糖特异性麦芽糖酶/麦芽糖/麦芽低聚糖/菌种筛选Key words
maltogenase/maltose/maltooligosaccharide/isolation分类
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刘赛男,顾艳丽,张慧,李宪臻..寡糖特异性麦芽糖酶产生菌的产酶条件优化[J].大连工业大学学报,2011,30(4):253-255,3.