Results: Microinjection of 5-hydroxytryptaphan(5-HTP),the immediate precursor of 5-HT, into the hippocampus,enhanced slow wave sleep(SWS)and total sleep time(TST), but decreased W.

• 结果:5-HT前体5-羟色胺酸(5-HTP)引起慢波睡眠(SWS)和总睡眠时间(TST)增多,觉醒(W)减少;