The model of gastric ulcer was established by restraint plus water-immersion stress.The effect of peanut oil on gastric mucosal injury and gastric motility was observed.

• 采用束缚-浸水应激法建立大鼠应激性胃溃疡模型,观察花生油对胃粘膜损伤程度和胃运动的影响。