Therefore,the xylanase preroration selectively degradated xylan of corn cob to produse xylo-oligosaccharides.

• 由此可见 ,此木聚糖酶制剂的底物专一性较强 ,可直接以玉米芯为底物 ,选择性水解玉米芯中的木聚糖 ,生产低聚木糖