Methods The blood glucose level,the insulin level and the glucose tolerance of the rats were determined respectively after treatment with XTA for seven days.

• 方法 血糖安给药 7天后 ,测定大鼠的血糖值 (葡萄糖氧化酶法 )、血清胰岛素值 (放射免疫法 )和糖耐量。