Incubation time/d

Chitinase activity/U∙mL−1

Incubation time/d

Chitinase activity/U∙mL−1

1

0.08 ± 0.04f

5

1.01 ± 0.01c

2

0.22 ± 0.03e

6

1.23 ± 0.03a

3

0.75 ± 0.02d

7

1.12 ± 0.04b

4

0.79 ± 0.02d

8

1.09 ± 0.03b