Methods: The rats were randomly divided into 4 groups: normal control group(NC group, n=10), Diabetic group(DM group, n=8) , benazepril treated diabetic group(DTl group, n=9), TSK treated diabetic group(DT2 group, u=10).

• 方法：采用腹腔注射链脲佐菌素(STZ)复制糖尿病大鼠模型。 实验大鼠随机分为4组：正常对照组(CN组)、糖尿病组(DM组)、糖尿病洛汀新治疗组(DT1组)、糖尿病糖肾康治疗组(DT2组)。