free-radical scavenging effect 自由基淬灭活性
Milk Thistle has a protective effect on the cell membrane which is mediated by a strong free radical scavenging and antioxidant action.
水飞蓟具有细胞膜上的是由一个强大的清除自由基和抗氧化作用介导的保护作用。
Green tea polyphenols in the free radical scavenging ability, they have a strong superoxide anion radical scavenging effect.
绿茶中的茶多酚清除自由基的能力较强，它们对超氧阴离子自由基具有很强的清除效应。
The result showed that effect of scavenging free radical of flavonoid compounds extracted by using 80%methanol and 70% alcohol is the best.
结果表明，80%甲醇和70%乙醇提取的黄酮化合物清除自由基的效果最好。
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