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In this article, the effect of chronic injections of amphetamine on feeding and behavioral activation was analyzed. Rats were given milk either through an intraoral cannula or in a standard drinking tube, and the level of their behavioral activation was monitored before, during, and after access to the milk. Cannula- and bottle-fed rats given saline showed(More)
In order to assess the effects of anorexigenic agents on appetitive and consummatory behavior, rats were given sweetened milk either in a bottle or by infusion through an intraoral cannula. In the first experiment, amphetamine (AMP; 0, 0.25, 0.5, and 1 mg/kg) had no effect on the intake of cannula-fed rats but suppressed the intake of bottle-fed rats at the(More)
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