研究发现，蝌蚪黑色素能有效清除激发态自由基。对肝脂质过氧化有明显抑制作用。
The results showed that black pigment of frog tadpole can effectively cleaned up the free radical in rat liver tissue, and inhibited lipid peroxidation.
它可降低皮肤过敏反应，提高表面酶的活性，这种酶可以有效抑制造成皮肤老化的自由基。
It can reduce anaphylaxis, raise the activity of surface enzyme which may efficiently resist free radical that causes skin aging.
实验结果表明：荷叶黄酮具有良好的清除DPPH自由基的能力，能有效抑制亚油酸的氧化。
The results show that the total flavonoids in lotus leaves have strong capacity for scavenging DPPH free radical, and car effectively inhibit linoleic oxidation.
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