CONCLUSION PFLL has the notable antisenile effect, its mechanism probably related to improving immunity, eliminate oxygen free radicals and active oxygen and strengthen activity of antioxidase.

• 结论 PFLL具有抗衰老作用，其机制可能与其增强免疫功能，清除氧自由基和活性氧，提高机体抗氧化酶活力有关。