Multifunctional bacillus subtilis as well as separation and purification method and application thereof

The invention discloses multifunctional bacillus subtilis as well as a separation and purification method and application thereof. The bacillus subtilis is named as bacillus subtilis GZUAS561008, is preserved in the Guangdong Microbial Culture Collection Center, and has the preservation number of GDMCC (China General Microbiological Culture Collection Center) No. 64097. The bacillus subtilis has outstanding degradation capacity on substances such as cellulose and lignin, has high amylase activity, is a good strain capable of being used for a livestock raising fermentation bed, can also be used as an active ingredient of a microbial agent, and has important significance on development of a microbial livestock raising bed and development of a later plant fertilizer. 本发明公开了一株多功能枯草芽孢杆菌及其分离纯化方法与应用。所述枯草芽孢杆菌命名为Bacillus subtilis GZUAS561008，已保藏于广东省微生物菌种保藏中心，保藏编号为：GDMCC No.64097。所述枯草芽孢杆菌对纤维素、木质素等物质降解能力突出，兼具较高的淀粉酶活力，是良好的可用于畜牧发酵床的菌株，还可用作微生物菌剂的活性成分，对于微生物畜牧垫床的开发和后期植物肥料的开发具有重要意义。