The optimum medium: Avicel 2.14%, corn cob 1.98%, bean cake 2.17%, bran 0.5%,(NH4)2SO4 0.2%, KH2PO4 0.2%, MgSO4 0.03%, CaCl2 0.03%.

• 经响应面试验等确定最佳摇瓶培养基:Avicel 2.；13%25；玉米芯1