Effects of total flavonoids on the serum flat level in rabbits. Data are expressed as mean ± SEM, each group contains ten mice (n=10), *, p<0.05; **, p<0.01. TC, total cholesterol; TG, triglycerides; LDL-C, low-density lipoprotein-cholesterol; HDL-C, high-density lipoprotein-cholesterol.