BEHAVIOURAL EFFECTS OF LEVALLORPHAN, CYPRENORPHINE (M285) AND AMPHETAMINE ON REPEATED Y-MAZE PERFORMANCE IN RATS
BEHAVIOURAL EFFECTS OF LEVALLORPHAN, CYPRENORPHINE (M285) AND AMPHETAMINE ON REPEATED Y-MAZE PERFORMANCE IN RATS
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DOI:
10.1007/bf00403864
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发表时间:
1971-01-01
期刊:
影响因子:
--
通讯作者:
COWAN, A
中科院分区:
文献类型:
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作者:
WRAY, SR;COWAN, A
The effects of levallorphan and cyprenorphine (M 285) were studied on repeated Y-maze performance in rats. It was postulated that these narcotic antagonists—implicated as psychotomimetics—would disrupt the experiencing process and augment fear-motivated behaviour. These compounds produced differential effects on behaviour. Levallorphan induced bizarre-excitation and disrupted habituation; cyprenorphine was ineffective in these respects. No augmentation of fear-motivated behaviour was observed. Amphetamine increased locomotor activity without affecting habituation.