Model group was administered with AlCl3(100mg/kg) via gastric gavage daily for 100 days.All rats were investigated the performance of Morris water maze test.

• 100天后，所有大鼠进行Morris水迷宫行为测试，将模型组中穿越站台次数及平均潜伏期较正常组增加20%25者认为是成功的痴呆模型鼠。