Operant training of animals is a widely accepted practice to train or condition animals to cooperate with technical procedures or perform certain tasks in a laboratory setting. This type of training ...
To evaluate the influence of an initial heroin experience under a modified two-chained training schedule on drug-seeking behavior after a long abstinence period. In the present study, we aimed to ...
The primary purpose of this study was to characterize operant learning performance of young foals. For each of 26 foals, aged 6–20 weeks, learning performance was quantitatively evaluated in a single ...
Adult, male, ethanol-naive, Long-Evans rats (Harlan, Indianapolis, IN), weighing 150–175 g on arrival (Harlan), were individually housed in ventilated Plexiglas cages (Thoren Caging Systems, Hazelton, ...