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 |