The infarct area was significantly larger in rat cerebral ischemia group than in sham operation group.KDZ at different dosages also reduced significantly the infract area in the rat brains.

• 脑缺血模型组大鼠脑梗死范围显著大于假手术组，不同剂量苦碟子组还缩小了试验性大鼠脑梗死范围。