The research work of thesis developed an xylitol fermentation process using corn cob hemicellulosic enzymatic hydrolysate in stead of acid hydrolysate .

• 比游离发酵缩短10h左右。 最后在摇瓶条件下，采用分批发酵方式，对微胶囊细胞的发酵玉米芯酶水解液进行重复8批25d发酵，木糖醇得率平均为61.；4ry0。