随着人们生活水平的提高和社会人口老龄化,糖尿病的发病率急剧上升,其中多数为非胰岛素依赖型糖尿病(Non-in-sulin-dependent diabetes mellitus,NIDDM)[1]。因此,预防NIDDM及延缓并发症的发生是本世纪预防医学工作的重要课题。建立相应的动物模型已成为人类研究糖尿病的重要和 With the improvement of people’s living standards and the aging of the social population, the incidence of diabetes has risen sharply, most of which are Non-in-sulin-dependent diabetes mellitus (NIDDM) [1]. Therefore, the prevention of NIDDM and delay the occurrence of complications is an important issue in preventive medicine in this century. The establishment of the corresponding animal model has become an important study of human diabetes