The highest chitinase and chitosanase activity were 0.41U/mL and 1.5 U/mL when CJ-5 strain was incubated on chitin medium in 3L fermentor.

• 在3升发酵罐中以几丁质为底物进行发酵，几丁质酶活力可达0.；41U/mL，壳聚糖酶活为1