Table 6.

The rats of different groups at different time points of Respiratory frequency (Unit: times)

Group	Low dose	Middle dose	High dose	Saline control
Before the test	88.83±7.11	95.17±3.66	91.17±7.93	91.33±7.69
1 day after the test	85.83±4.17	94.83±3.31	91.17±5.91	90±6.97
1 weekend after the test	83.67±1.97	92.5±3.51	89.17±5.00	88.5±5.72