For studying the mechanism of ampelopsin hypoglycemic effect,fifty SD strain male rats with diabetic models induced by steptozotocin(STZ) were treated with ampelopsin(AP) for 30 days.

• 用链脲霉素(STZ)所致的大鼠糖尿病作模型,给予双氢杨梅树皮素(AP)连续治疗30d,探讨AP的降糖作用机理。