Aged model group was treated with D-galactose, and experiment group was given with D-galactose and the extract in roots of ovateleaf actinidia leaf every day.

• 衰老模型组饮用D-半乳糖，实验组除饮用D-半乳糖外，每日定时灌服狗枣猕猴桃根提取物。