The two groups of the low and high dosage were administrated with tea polysaccharides at the dosages of 200mg/Kg bw and 400mg/Kg bw, respectively.

• 低剂量组给予200mg/Kg体重茶多糖，高剂量组给予400mg/Kg体重茶多糖，以每只小鼠每天灌胃0.；5ml将茶多糖配制成相应浓度的溶液进行灌胃；