Objective To explore the effect of acetaldehyde dehydrogenase-2(ALDH2)on mitochondrial stress after the injury of intestinal ischemia/repeafusion(VR).Methods Thirty-two male Sprague-Dawley rats were randomly divided into pseudo-surgical group,IVR model group,ALDH2-siRNA group and Srambled-siRNA group.And each group had eight rats.Rat model of intestinal I/R injury was established by ligation the superior mesenteric artery blood flow for 1 h and reperfusion for 2 h.However,no ligation was performed in the pseudo-surgical group.ALDH2-siRNA group ...