The best initial pH value of growth medium for xylanase production was at pH6.0. Corn cob xylan (water insoluble) and Tryptone were the best C and N sources, respectively.

• 经摇瓶实验，卷须链霉菌最佳的发酵产酶条件为：最适初始pH6.；0，玉米芯水不溶木聚糖为碳源，胰蛋白胨为氮源，添加0