表1大鼠耳红存在时间及各时间段挠头次数比较(±s，n=10)

    Table 1The appearing and disappearing time of red ears and the times of scratching had at different time(±s，n=10)

    组别给药剂量耳红出现时间

    /min耳红消失时间

    /min各时间段挠头次数0～30 min30～60 min空白-002.5±0.42.1±0.4模型-2.8±0.3105.1±9.384.5±7.545.8±5.0舒马普坦5.0 mg·kg^-16.1±0.744.1±5.325.1±2.217.4±1.5川芎-白芷汤剂10.0 g·kg^-14.1±0.560.3±7.040.1±5.628.1±3.0川芎-白芷散剂10.0 g·kg^-15.0±0.650.5±6.132.8±4.122.1±2.8欧前胡素10.0 mg·kg^-14.5±0.756.1±7.536.5±3.526.2±1.9

    性结合的保留组分;并且采用区带流出法结合竞争方程分析了欧前胡素与5-HT1D受体的亲和作用 ......