TABLE 2.
Composition of binary mixtures of cocaine and caffeine, MDPV and caffeine, and cocaine and MDPV
| Cycle | Cocaine (mg/kg):Caffeine(mg/kg) | MDPV (mg/kg): Caffeine (mg/kg) | Cocaine (mg/kg):MDPV (mg/kg) |
|---|---|---|---|
| 3:1 | 3:1 | 3:1 | |
| 1 | saline:saline | saline:saline | saline:saline |
| 2 | 1.4:1.5 | 0.10:0.98 | 1.1:0.03 |
| 3 | 2.5:2.6 | 0.19:1.7 | 2.0:0.06 |
| 4 | 4.5:4.6 | 0.33:3.1 | 3.6:0.11 |
| 5 | 8.0:8.2 | 0.59:5.5 | 6.4:0.20 |
| 6 | 14.3:14.7 | 1.0:9.8 | 11.4:0.35 |
| 1:1 | 1:1 | 1:1 | |
| 1 | saline:saline | saline:saline | saline:saline |
| 2 | 0.9:2.9 | 0.07:2.0 | 0.75:0.07 |
| 3 | 1.7:5.2 | 0.12:3.5 | 1.3:0.12 |
| 4 | 3.0:9.3 | 0.22:6.2 | 2.4:0.22 |
| 5 | 5.3:16.5 | 0.39:11.0 | 4.3:0.39 |
| 6 | 9.5:29.3 | 0.70:19.3 | 7.6:0.70 |
| 1:3 | 1:3 | 1:3 | |
| 1 | saline:saline | saline:saline | saline:saline |
| 2 | 0.5:4.4 | 0.03:2.9 | 0.38:0.03 |
| 3 | 0.8:7.8 | 0.06:5.2 | 0.67:0.06 |
| 4 | 1.5:13.9 | 0.11:9.3 | 1.2:0.11 |
| 5 | 2.7:24.7 | 0.20:16.6 | 2.1:0.20 |
| 6 | 4.8:44.0 | 0.35:29.5 | 3.8:0.35 |