Morphine and heroin effects on multiple fixed-interval schedule performance in rats

Abstract

Five albino rats were trained to stability on a multiple fixed interval 60 sec-fixed interval 60 sec schedule in which one component ended with food pellet reinforcements and the other with saccharin solution reinforcements. Morphine sulfate in doses 3, 9, and 27 mg/kg i. p. and doses of heroin hydrochloride, 1, 3, and 9 mg/kg i. p., produced roughly… (More)
DOI: 10.1007/BF00421364

Topics

2 Figures and Tables

Cite this paper

@article{Rhodus2004MorphineAH, title={Morphine and heroin effects on multiple fixed-interval schedule performance in rats}, author={Deborah M. Rhodus and Timothy F. Elsmore and Frederick J. Manning}, journal={Psychopharmacologia}, year={2004}, volume={40}, pages={147-155} }