[摘要] [目的] 探讨黄芪酒精提取液对大鼠骨骼肌收缩力的影响. [方法] 灌胃给予200mg/kg黄芪酒精提取液2周后，观察大鼠坐骨神经受刺激后腓肠肌及比目鱼肌的收缩力. [结果] 黄芪酒精提取液缩 短腓肠肌及比目鱼肌单收缩和完全性强直收缩潜伏期，增加单收缩最大收缩幅度，延长最大收缩时间及最大舒张时间;增加完全性强直收缩的最大收缩度，延长最大收缩时间. [结论] 黄芪酒精提取液可增强大鼠骨骼肌的收缩力.

    [关键词] 肌收缩;肌，骨骼;植物，药用;大鼠

    Effects of ethanol extract of the Huangqi on skeletal muscles contractility in rats

    FANG Yu-hui 1 ，LI Ying-jun 2 ，JIN Yuan-zhe 3*

    (1.Department of Functional Experimental Science，Yanbian University College of Basic Medicine;2.Department ofOphthalmology，Yanbian University College of Clinic

    Medicine;3.Department of Physiology，Yanbian University College of Basic Medicine:Yanji133000 ......