MODIFICATION OF BARLEY STARCH BY ALPHA-AMYLASE AND PULLULANASE

被引:3
作者
LAURO, M [1 ]
LAPPALAINEN, A [1 ]
SUORTTI, T [1 ]
AUTIO, K [1 ]
POUTANEN, K [1 ]
机构
[1] VTT,BIOTECH LAB,SF-02151 ESPOO,FINLAND
关键词
D O I
10.1016/0144-8617(93)90010-2
中图分类号
O69 [应用化学];
学科分类号
081704 ;
摘要
The hydrolysis of the amylopectin of gelatinized waxy barley starch by Bacillus licheniformis alpha-amylase occurred in a non-random way, showing accumulation of smaller-size hydrolysis products. The hydrolysis of barley starch by Bacillus acidopullulyticus pullulanase also began with a rapid decrease in the molecular size of amylopectin, indicating that the enzyme was capable of hydrolyzing the alpha-1,6-linkages in the middle of the amylopectin molecule.
引用
收藏
页码:151 / 152
页数:2
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