Jiahua Z
Department of Chemical Engineering, Guangdong University of Technology, Dongfeng Road 729, Guangzhou, People's Republic of China.
Biotechnol Bioeng. 1999 Mar 5;62(5):618-22.
The kinetics of the hydrolysis of starch with beta-amylase and debranching enzymes was studied. The hydrolysis of the alpha-1, 6-glycoside bonds of the substrate by debranching enzymes does not create any new nonreducing ends, so debranching enzyme promotes the action of beta-amylase not by increasing the concentration of the substrate of beta-amylase but by increasing the linear linkage portion of the substrate. The introduction of an effective chain length function was used to formulate a kinetic model.
研究了β-淀粉酶和脱支酶对淀粉水解的动力学。脱支酶对底物α-1,6-糖苷键的水解不会产生任何新的非还原端,因此脱支酶促进β-淀粉酶的作用不是通过增加β-淀粉酶底物的浓度,而是通过增加底物的线性连接部分。引入有效链长函数来建立动力学模型。