安徽农业科学Issue(13):7892-7893,2.
白酒丢糟纤维素降解菌的筛选
Study on Screening of Strains Decomposing Cellulose in the Distiller' s Grains
摘要
Abstract
[Objective] To screen the strains with strong capacity to decompose the cellulose in the distiller's grains. [Method] The cellulose-decomposing strains were firstly screened out by sampling, culture, the diameter ratios of hydrolysis circle to colony and the degradation ratios of filter paper, and then re-screened through the measurement of enzymatic activities. Their practical cellulose-degrading and producing capacities were measured through solid-state fermentation. [Result] 23 cellulose-producing strains were primarily screened out, and five of them were left after re-screening, all the five strains showed strong capacity to decompose the cellulose in the distiller' s grains. [ Conclusion] The five strains perform well in decomposing the cellulose of the distiller' s grain, and the study provides basis for the comprehensive utilization of the distiller' s grain.关键词
白酒丢糟/纤维素降解菌/酶活/固态发酵Key words
Distiller's grains/ Cellulose-decomposing strains/ Enzyme activity/ Solid-state fermentation分类
农业科技引用本文复制引用
程驰,吴华昌,刘小俊,杨欣怡,周祥,范海波..白酒丢糟纤维素降解菌的筛选[J].安徽农业科学,2012,(13):7892-7893,2.基金项目
四川省教育厅项目(11ZB249) (11ZB249)
四川省自贡市科技局重点科技计划项目(11-04) (11-04)
四川理工学院“大学生创新基金重点项目”(TJZ201103). (TJZ201103)