Table 2. Annual variation of gastric sac carbohydrase activity in Stomolophus sp. 2.
| Year | Enzymatic activity (mU/g of tissue) | ||
|---|---|---|---|
| Chitinase | β-N-acetylhexosaminidase | β-glucosidase | |
| 2015 | 24.28 ± 0.38a | 3645.00 ± 198.10c | 374.00 ± 10.30d |
| 2016 | 36.89 ± 0.90b | 3848.24 ± 156.56c | 2195.44 ± 84.20e |
Notes.
Mean ± SD, Different letters in each column indicate statistical differences.