Scavenging hydroxyl free radical 清除羟自由基
Hydroxyl radical scavenging 羟自由基清除
scavenging effect of hydroxyl radical 羟自由基清除作用
its hydroxyl radical-scavenging 羟自由基清除
hydroxyl radical scavenging activity 清除羟自由基能力
All degraded carboxymethyl chitosans show certain hydroxyl radical scavenging activity, but the antioxidant activity is stronger at lower molecular weight.
经降解得到的羧甲基壳聚糖均具有一定的羟基自由基清除活性，且分子量越小，其抗氧化性能越强。
Hazelnut shell brown pigment oxidation in vitro experiments showed that the pigment had scavenging effects on hydroxyl radical, superoxide anion radical and aliphatic radicals on lipid-per oxidation.
榛子壳棕色素的体外抗氧化性实验表明：其对羟基自由基、超氧阴离子自由基有很好的清除效果，对脂质体过氧化也具有一定的抑制作用。
The scavenging effects of strawberry EDTA extract and water extracts from carambola, kidney, chilli, cauliflower on hydroxyl radical(·OH)were studied by spetrophotometry.
本文研究了草莓、杨桃、豆角、辣椒、菜花等的提取物对羟自由基（·OH）的清除作用。
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