Cellulose is the most abundant organic raw material in the world,and it is the only renewable resource that is available in large quantities.Presently,only a few cellulose are utilized,most of cellulose arc wasted and pollute environment.So it has great realistic meaning for human being to solve environment pollution,food shortage and energy crisis that using cellulase produced by microorganism transform cellulose to energy,chemical material and food.Because the capability of producing cellulase is l...