Biochemical indexes: total plasma cholesterol (TC) and triglycerides (TG) were tested at 0, 2,4, 8 and 12 weeks (W) during the experiment, and that of 3-week-old mice as the origin point. All data were statistically analysed using SPSS software.

• 以3周龄时的血脂水平作为原点(OW)，分别在实验的1，2，4，8，12W时检测各模型小鼠的生化指标：血清总胆固醇(total cholesterol，TC)和甘油三脂(triglycerides，TG)，并用SPSS软件进行统计学分析。