A Simplified Filter Paper Assay Method of Cellulase Enzymes Based on HPLC Analysis

被引:0
作者
Deqiang Chu
Hongbo Deng
Xiaoxi Zhang
Jian Zhang
Jie Bao
机构
[1] East China University of Science and Technology,State Key Laboratory of Bioreactor Engineering
[2] Jilin Economic Development Zone,Jilin Fuel Alcohol Co., PetroChina Corporation
来源
Applied Biochemistry and Biotechnology | 2012年 / 167卷
关键词
Filter paper activity; Cellulase; Simplified method; HPLC measurement; Corn stover;
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中图分类号
学科分类号
摘要
A simplified filter paper assay (FPA) method of cellulase enzymes was proposed based on high-performance liquid chromatography (HPLC) measurement. The method was according to the sum of glucose and cellobiose concentrations measured by HPLC that was able to be correlated with filter paper units (FPU) of the cellulase enzymes assayed by the traditional FPA method, regardless of the differences in the sources, activities, and components of the cellulases. This simple and quick assay method for the cellulase enzymes provided another parameter of the ratio of glucose to cellobiose (G/C ratio) representing the capacity of cellulase enzymes degrading cellulose into fermentable monomeric sugars.
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页码:190 / 196
页数:6
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