It shows that extract of PmT can lengthen the average lifespan of Drosophila melangaster obviously, and decrease the lipofuscin and LPO content of salivary gland cell.

• 以果蝇为实验材料；研究了何首乌提取物对果蝇寿命的影响.；结果表明；何首乌提取物能有效地降低唾液腺细胞脂褐素及过氧化脂质(LPO)含量；对果蝇有明显的延寿作