现代农业科技Issue(20):203-204,211,3.
纤维素酶高产菌株的筛选及其降解秸秆的研究
Screening of Fungi Producing Cellulase and Its Degradation on Straw
张彦庭 1马一2
作者信息
- 1. 河南省西华县动物疫病预防控制中心,河南西华 466600
- 2. 郑州迈科饲料有限公司
- 折叠
摘要
Abstract
The strains which could produce high activity cellulase had been chosed,so the straws could be degraded into things that were good for the environment.Then the strains could be used in our lives.Method:Because of the proportion to the diameter of transparent ring and the diameter of the strain,we chose the strains NO.1 and NO.2.Solid fermentation method was used to culture the two strains,then we detected the enzyme activity.It was true that the enzyme activities of the two strains were all very high.Results:The two strains were cultured for 3 days,in this condition,the highest enzyme activity of the strains were 278.35 IU/g and 274.39 IU/g,respectively(P<0.05).The highest degradation rate of No.1 and No.2 on cellulose and hemicellulose were 16.18%,52.45%and 14.89%,45.31%,respectively.There wasn′t degradation of No.1 and No.2 on lignin.关键词
纤维素酶/筛选/固体发酵/酶活/秸秆Key words
cellulase/screening/solid fermentation/enzyme activity/straw分类
资源环境引用本文复制引用
张彦庭,马一..纤维素酶高产菌株的筛选及其降解秸秆的研究[J].现代农业科技,2013,(20):203-204,211,3.