Table 1.
Mean (±SEM) ethanol-reinforced responding (seeking and intake) on the first versus the last aCSF microinjection sessions for all four experiments.
| Lever-Presses | ||
|---|---|---|
| 1st aCSF | last aCSF | |
|
|
||
| DA Exp | 35.2 (9.4) | 39.2 (15.4) |
| GLU Exp | 56.6 (15.1) | 39.0 (15.7) |
|
| ||
| Intake (g/kg) | ||
| 1st aCSF | last aCSF | |
|
| ||
| DA Exp | 0.56 (.04) | 0.56 (.05) |
| GLU Exp | 0.46 (.10) | 0.29 (.05) |