化学工程2000,Vol.28Issue(1):37-39,3.
木素对纤维素酶解的影响及纤维素酶解
Study on Effects of Li gnin on Cellulose Enzymolysis and Cellulose Enzymolysis
摘要
Abstract
With pulp cellulose materials obta ined by oxygen-alklai-anthraquinon ecooking wheat straw, the effects of lignin on cellulose enzymolysis and cellulose enzymolysis were s tudied. The results showed that in the enzymolysis of cellulose with different lignin content, the higher lignin content, the lower rate of enzymolysis. And in the enzymo lysis of cellulose with the same l ignin content, lignin in cellulose was removed when enzymolysis was carried out and when pH=4.4, T=40~45℃, the rate of substrate to amount of enzymolysis was 1∶0.02, time=30h, the rate of enzymolysis wa s higher but the rate of delignify ing was lower. From IR analysis, w e knew that 1,4-β indican link was broken after cellulose enzymolysi s.关键词
草浆/纤维素/酶解/木素Key words
straw pulp/c ellulose/lignin/enzymolysis分类
生物科学引用本文复制引用
张建安,张小勇,韩润林,李佐虎,闫科..木素对纤维素酶解的影响及纤维素酶解[J].化学工程,2000,28(1):37-39,3.基金项目
国家自然科学基金资助课题 ()