Morris water maze task test: Rats treated with ghrelin of high dose displayed a shorter latency and swim distance to find the hidden platform compared with untreated animals.

• Morris水迷宫行为测试:隐匿平台试验,高剂量组潜伏期及总游泳距离均明显少于对照组和低剂量组。 空间搜索试验,原平台象限游泳时间、距离百分比高剂量组均高于对照组;