Table 7.
Group | Dose/mg·kg−1·d−1 | NK Activity (%) |
---|---|---|
Normal control | 0 | 32.4 ± 4.0 |
Model control | 0 | 28.8 ± 3.1 |
Positive control (Cy) | 20 | 53.1 ± 3.8 ** |
High dose | 400 | 40.4 ± 1.6 ** |
Medium dose | 200 | 41.4 ± 3.0 ** |
Low dose | 100 | 49.1 ± 2.9 ** |
Compared with model control, ** p < 0.01.