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- Abnormality of free radical production will lead many diseases. 自由基产生异常,将导致诸多疾病过程。
- 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。
- In Chinese hawthorn rich flavanone class and massive Vitamins, can the effective impediment free radical production, strengthen the bodily immunity. 山楂中丰富的黄酮类及大量的维生素,能够有效的阻止自由基的生成,增强身体免疫力。
- 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。
- As substrate is reintroduced neutrophil activity may heighten increasing production of damaging superoxide and hydroxyl radicals. 再次导入酶解物,嗜中性细胞活动增强,增加破坏性超氧游离基和羟基的生产。
- 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。
- Used the PERCA method union tubular mobile technology basically to determine the free radical production of the ozone ethene reaction, the result has been consistent with the literature value. 采用PERCA方法结合管式流动技术测定了臭氧乙烯反应生成的自由基的产率,结果与文献值基本一致。
- It is concluded that acute cadmium toxication would cause lipid peroxidation and excessive free radical production,and inhibit the activities of antioxidases leading to severe injury of hepatocytes. 结论 镉可引起肝脏脂质过氧化及自由基的大量产生,抑制抗氧化酶的活力,造成细胞的严重损伤。
- It is concluded that acute cadmium toxication would cause lipid peroxidation and excessive free radical production,and inhibit the activities? of antioxidases leading to severe injury of hepatocytes. 结论镉可引起肝脏脂质过氧化及自由基的大量产生,抑制抗氧化酶的活力,造成细胞的严重损伤。