Table 1.
The alteration of DA concentrations in rat brain (mean±S.D., n=6), unit: ng/mL
| Groups | Time/min | ||||||||||
| 20 | 40 | 60 (i.p. administration) |
90 (ischemiamodel begin) |
120 (reperfusion begin) |
140 | 160 | 180 | 200 | 220 | 240 | |
| 27.4±7.9 | 34.6±27.8 | 25.5±11.6 | 22.3±12.7 | 20.3±5.7** | 29.5±13.4 | 28.6±15.3 | 19.7±6.1* | 31.8±11.1 | 31.9±15.8 | 18.7±8.9 | |
| 25.3±1.6 | 29.0±1.8 | 23.9±3.6 | 24.9±3.4 | 95.7±9.2 | 23.6±10.2 | 21.4±6.1 | 43.0±20.3 | 27.4±17.3 | 22.9±13.6 | 17.2±11.8 | |
| 28.0±2.3 | 32.3±20.9 | 27.0±4.9 | 38.2±18.2 | 32.5±24.3** | 39.7±29.0 | 49.8±18.4* | 40.5±13.2# | 23.9±16.2 | 24.3±14.4 | 17.6±12.9 | |
| 24.4±4.9 | 32.8±5.1 | 28.3±7.3 | 31.2±6.0 | 54.5±22.7*,# | 40.5±7.2* | 32.3±7.8 | 30.7±9.4 | 35.3±3.7 | 28.8±4.0 | 27.5±6.5 | |
*,p<0.05;**, P<0.01; compared with model group; #,P<0.05, compared with sham-operated group.