Based on orthogonal experiment, three media have been designed for analysis. Among the three, medium CDG gave the dry weight of mycelium 6.8 g/100 ml, and the content of amino N 0.24 mg/ml.

• 在正交试验的基础上；设计了CDG等三种摇瓶培养基并进行摇瓶发酵分析；其中CDG产干菌丝重6.；8g/100ml；氨基氮含量为0