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- Relationship between photocatalytic degradation of benzoic acids and reaction with hydroxyl radical. 苯甲酸类光催化降解和羟基自由基反应的关系。
- Studies on the scavenging action to hydroxyl radical by Rhizoma polygoni vivipari. 珠芽蓼清除羟自由基作用研究。
- The H2O2 also is a precursor of the highly reactive hydroxyl radical, which participates in wood degradation. H2O2也是具有高度反应活性的羟基游离基的前体,并参与降解过程。
- Containing two hydroxyl radicals. 二羟基的包含两个羟基的
- Hydroxyl radical (OH) initiated photooxidation of toluene was carried out in a home-made smog chamber. 在烟雾腔内进行了羟基自由基启动的甲苯光氧化生成二次有机气溶胶的实验。
- The mechanism responsible for the neurotoxicitg of MDMA is probably associated with hydroxyl radical formation. 其神经毒性作用机制可能和羟基自由基的形成有关。
- IC50 of grape polyphenols on scavenging DPPH radical, superoxide anion radical and hydroxyl radical were 1. 本文对葡萄多酚抗氧化活性进行研究。
- The hydroxyl radical in solution can efficiently kill Gymnodinium mukimotoi ,a kind of red-tide microorganism. 羟基自由基水溶液杀灭赤潮微生物裸甲藻的实验。
- OBJECTIVE To investigate and compare the scavenging effect to hydroxyl radical of different extracts from the seeds of Hovenia acerba Lindl. 摘要目的比较枳椇子不同提取部位对羟自由基的清除作用。
- And new compound 3 scavenged hydroxyl radical and super anion radical as IC50 values of 1.11mM, 1.84mM, which were lower than those of EGCG. 而新化合物3对羟自由基和超氧阴离子的清除作用的IC50值分别为1.;11mM和1
- The results of colorimetric assays showed that these compounds effectively scavenged hydroxyl radical and super anion radical. 化学比色法的结果显示这些化合物对羟自由基和超氧阴离子自由基有较好的清除作用。
- The results showed that whether lotus germ water-extraction or ethanol-extraction having scavenging activities on superoxide anion and hydroxyl radical. 结果表明:无论是莲子心的水提液还是莲子心的醇提液都表现出了良好的清除超氧阴离子和羟自由基的能力。
- Presents the development in decontaminating indoor chemical pollution.Explores a new method to decontaminate indoor air pollution with hydroxyl radical. 摘要介绍了消除室内空气中化学污染的净化技术的研究进展，探讨了一种利用羟基自由基消除室内空气污染的高级氧化方法。
- The scavenger activities of methyl salicylate towards the hydroxyl radical and its reaction mechanism were studied using pulse radiolytic technique and general test method. 利用脉冲辐解技术研究了水杨酸甲酯清除羟基自由基反应的瞬态吸收谱,测定了水杨酸甲酯与羟基自由基反应的表观速率常数。
- The results suggest that increasing extracellular concentration of glutamate can raise the local concentration of hydroxyl radical in rat striatum,and ketamin can depress this effect. 结果提示纹状体细胞外谷氨酸含量增加能使局部羟自由基生成增加且能被氯胺酮部分抑制。
- In the hydroxyl radical scavenging assay, compound 6, 4, 2 exhibited radical scavenging effect with IC50 values of 0.25mM，0.54mM, 0.87mM, comparable with that of epigallocatechin gallate (EGCG). 在清除羟自由基的反应中，化合物6，4，2有明显的自由基清除作用，IC50值分别为0.;25mM，0
- The antioxidant action of the activity component towards superoxidized anionic radical,hydroxyl radical and lipid radical was tested,appraised of antioxidative action of two kinds of bee pollens. 结果表明:两种蜂花粉提取物均具有较强的抗氧化作用,油菜蜂花粉提取物比荷花蜂花粉提取物有更强的抗氧化性。
- The mechanism of ozonation technology was based on the formation of hydroxyl radical and degredation of pollutants into carbon dioxide and water subsequently when ozone was used with other technology. 臭氧高级氧化技术的机理基于臭氧氧化与其他水处理技术的组合,形成了氧化能力极强的羟基自由基,使各种污染物降解为二氧化碳和水。
- Study on extraction and ability to scavenge hydroxyl radicals for Polysaccharides from Portulaca oleracea L. 马齿苋粗多糖的提取及清除羟自由基活性作用。
- Hydroxyl radicals could increase the economic efficiency hugely during ozonation of nonylphenol. 羟基自由基能极大地提高臭氧氧化壬基酚的经济性。
