提取物中总黄酮和多酚类物质的含量与清除羟自由基能力有密切关系。
There are close connection between the hydroxyl radical scavenging activity and flavonoids content or polyphenols content.
目的：本实验旨在研究生脉饮能否通过抗氧化作用(清除羟自由基)保护红细胞膜。
Objective: the experiment is meant to investigate whether the Shengmai Drink has the function of protecting red blood cell membrane by way of anti - oxidation (clearing away the hydrogen radicals).
在清除羟自由基的活性上，类黄酮化合物甲醇提取液要明显的高于乙醇和水提取液的清除活性。
About activity of scavenging hydroxyl free radical, distilled liquid by using methanol is observably higher than that getting by using ethanol or ddH20.
与WPC相比，SWPC清除羟自由基的能力显著提高，但清除超氧阴离子自由基的能力有所下降。
Compared with WPC, the effect of SWPC on scavenging hydroxyl radicals had been improved a lot, while diminished on scavenging superoxide anion radicals.
实验结果表明，超声波法可以提高山苍子油的得率，山苍子粗油可以有效清除羟自由基、超氧自由基。
The results showed that the extracting rate of Litsea Cubeba oil was enhanced by ultrasonic, and Litsea Cubeba oil has a great effect on the elimination of free radical.
抗氧化实验结果表明，桑叶提取物能有效地清除羟自由基和延迟羟自由基攻击，是强的羟自由基清除剂。
The results of antioxidation experiment showed that MLE was strong scavenging hydroxyl-radical agent, which was capable of scavenging hydroxyl-radical effectively and putting off its attack.
不同水解度的蛋白多肽清除羟自由基能力不同，结果表明水解度5%时，自由基清除率最高可达50.90%。
The different DH of walnuts peptides has different ability to scavenge hydroxyl radicals. The results showed that when DH is 5% the scavenging activity is 50.90%.
实验结果表明，超声波法可以提高山苍子油的得率，此外山苍子粗油具有较好的抗氧化作用，可以有效的清除羟自由基、超氧自由基。
The result was as the following: the extracting rate of Litsea Cubeba oil was enhanced by ultrasonic, Litsea Cubeba oil has a great effect on the elimination of free radical.
目的研究百合多糖对羟自由基的清除作用。
Objective To study the clearing of hydroxyl free base with lily polysaccharide.
隐囊蕨的黄酮提取液对羟自由基、超氧自由基有良好清除作用，并能有效阻断猪油的氧化。
The flavonoids extract can scavenge Oxygen and Hydroxy free radicals, and can stop the oxidation of the lard effectively.
羟自由基清除剂硫脲对该体系的抑制作用明显。
The specific scavenger of hydroxyl radical, thiourea, showed clear inhibitory effect on the system.
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。
The scavenging effects of strawberry EDTA extract and water extracts from carambola, kidney, chilli, cauliflower on hydroxyl radical(·OH)were studied by spetrophotometry.
龙井茶水提液对羟自由基具有较强的清除作用。
It was demonstrated that the water extractant of Longjing tea had powerful ability to clear off hydroxyl radicals.
建立了一种测定白桦树皮中白桦脂醇对羟自由基清除率的新方法。
A new method of determining the antioxidant activity of betulin from betula bark is established.
用超声波法对蚂蚁有效成分进行提取，研究了蚂蚁提取液中微量元素的含量，以及对羟自由基的清除作用。
Distilled the effective component from ant by ultrasonic. Studied the content of trace element of ant's distillation and its elimination of hydroxyl radicel.
目的探讨谷精草总黄酮的提取、鉴别及对羟自由基的清除作用。
ObjectiveTo study the extraction and identification of total flavonoids from Eriocaulon buergerianum Koern and its Scavenging activity on hydroxyl free radical.
结论FMD对氧自由基、羟自由基等ROS具有很好的清除作用，并对过氧化氢诱导的PC 12损伤具有良好的保护作用。
Conclusion FMD has good scavenging effect to ROS, and can protect PC12 cells from oxidative stress injury induced by hydrogen peroxide.
结论FMD对氧自由基、羟自由基等ROS具有很好的清除作用，并对过氧化氢诱导的PC 12损伤具有良好的保护作用。
Conclusion FMD has good scavenging effect to ROS, and can protect PC12 cells from oxidative stress injury induced by hydrogen peroxide.
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