To observe the effect of total saponins in the leaf of Radix panacis Quinquefolli on blood sugar and serum insulin in rats with alloxan(tetraoxypyridine)_induced hyperglycemia.

• 观察西洋参叶总皂苷对四氧嘧啶性高血糖大鼠血糖及血清胰岛素水平的影响。