| MS-222浓度(mg/L) | 进入不同麻醉阶段的时间(min) | ||||
| A0 | A1 | A2 | A3 | A4 | |
| 50 | 0 | 3.52 ± 1.56a | 5.12 ± 0.92a | 8.93 ± 3.22b | 13.22 ± 3.48c |
| 70 | 0 | 2.41 ± 0.61a | 3.68 ± 0.50ab | 6.52 ± 1.17bc | 8.17 ± 1.23cd |
| 90 | 0 | — | 2.53 ± 1.12b | 4.93 ± 1.13c | 6.22 ± 1.43d |
| 110 | 0 | — | — | 2.60 ± 0.75d | 3.52 ± 1.25e |
| 130 | 0 | — | — | — | 2.85 ± 1.37f |