By using DPH as a fluorescent probe and 5-NS ESR probe to detect the change of surface layer of membrane affected by Mg2+ , we found that effect of Mg2 + could turn the membrane lipids in order.

• 通过DPH外源荧光探针和5-NSESR探针测膜脂表层Mg~(2+)作用影响的研究表明Mg~(2+)首先对膜脂作用,增加膜脂的有序性。