Applying cerebral ischemic model induced by 4?vessel occlusion, the contents of mitochondria calaium (Mca), Calmodulin (caM)and the effect of manosidoltetrahexosylganglioside(GM?1) were obseved.

• 用神经节苷脂（GM1）（10mg/kg）处理器血管闭塞全脑缺血再灌注模型，观察缺血海马组织线粒体钙（MitochondriaCalcium、MCa）钙调素（Calmodulin，CaM）的含量变化及评价GM1对其变化的影响。