METHODS: 36 male SD rats, 5 rats among them were taken randomly as normal control group, the others were established models by only giving high - fat diet which contained 88% common feedstuff, 2% cholesterin and 10% lard for 12 weeks.

• 方法:SD雄性大鼠36只,体重180±15g,清洁级,随机取5只为正常组,其余大鼠以高脂饲料(普通饲料+2%25胆固醇+10%25猪油)饲养12周诱导脂肪肝。