Rats performing on a progressive-ratio schedule that required five additional responses for each successive food reinforcement were administered d-amphetamine. The number of responses required increased until the next ratio was not completed within 15 min. The number of reinforcements obtained durin
โฆ LIBER โฆ
Interaction between antidepressants andd-amphetamine on variable-interval performance
โ Scribed by K. Shah; C. M. Bradshaw; E. Szabadi
- Publisher
- Springer
- Year
- 1990
- Tongue
- English
- Weight
- 982 KB
- Volume
- 100
- Category
- Article
- ISSN
- 0033-3158
No coin nor oath required. For personal study only.
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The effect of d-amphetamine (0.1-3.2 mg/kg) on performance in variable-interval 1-min and variable-interval 12-rain schedules of positive reinforcement was examined in ten rats treated with the selective noradrenaline neurotoxin DSP4 and 12 control rats. In the control group d-amphetamine had a dose