nor-BNI Antagonism of Kappa Opioid Agonist-Induced Reinstatement of Ethanol-Seeking Behavior

Table 1

Ethanol self-administration training procedure.

Time	Procedure
3 days	0.2% saccharin; 1 lever (limited home cage water access)
2 days	0.2% saccharin; 1 lever
2 days	2% ethanol + 0.2% saccharin; 1 lever
8 days	5% ethanol + 0.2% saccharin versus inactive; 2-lever choice
4 days	5% ethanol versus inactive; 2-lever choice
2 days	8% ethanol + 0.2% saccharin versus inactive; 2-lever choice
2 days	2% ethanol versus inactive; 2-lever choice
4 days	10% ethanol + 0.2% saccharin versus inactive; 2-lever choice
16 days	10% ethanol versus inactive; 2-lever choice