羟基自由基
- 网络Hydroxyl radical
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被ScienceDirect数据库描述为“化学清洗剂”的羟基自由基是大气中发现的重要化合物,可以和其他有机分子发生反应。
Hydroxyl radicals , described as a " chemical scavenger12 " by Science Direct , are important chemical compounds found in the atmosphere due to the reactive nature with other organic molecules13 .
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活性炭纤维电极生成羟基自由基降解酸性红B
Electrochemical Generation of Hydroxyl Radicals for Acid Red B Degradation by Activated Carbon Fiber Electrodes
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研究人员先前了解到,闪电可以有助于清洁大气,但是没有证据表明闪电可以产生羟基自由基这样的化合物。
Researchers previously understood that lightning could help to clean the atmosphere , but there was no evidence that it could generate compounds like these radicals .
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外源性羟基自由基(·OH)的注入对人血清超弱发光的影响
Effect of exogenous hydroxy radical on ultraweak luminescence from the human serum
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羟基自由基(·OH)的特性及其在光化学氧化中的反应机理
Characteristics of Hydroxide Radical and its Reaction Mechanism in Photochemistry Oxidation Process
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Nd2O3/TiO2光催化剂的光生羟基自由基和光活性
Photoinduced Hydroxyl Radicals and Photocatalytic Performance of Nd_2O_3 / TiO_2 Photocatalysts
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溶液pH及电流浓度对电化学法生成羟基自由基降解机制的影响
Influence of pH and Current Concentration on Electrochemical-Generated Hydroxyl Radical for Degradation and Decolorization of Dye Wastewater
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羟基自由基(·OH)进攻嘧啶碱基是破坏核酸造成DNA断链损伤的重要原因之一。
It is one of important reasons for the reaction of · OH with thymine to destroy nucleic acid and damaged DNA .
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纳米TiO2光诱导产生羟基自由基的ESR研究
ESR Study on the Photoinduced Production of Hydroxyl Radicals by Nano-TiO_2
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褐腐真菌产生的羟基自由基HO˙对纤维素作用的研究
Effects of hydroxyl radical Ho ˙ on cellulose degradation by brown-rot fungi
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发现单独UV处理时,去除率受pH值影响较大,但与羟基自由基无关。
PH value has a great impact on sole-UV treatment to benzotriazole , but removal efficiency has no connection with hydroxyl radical .
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维多利亚艳蓝BO分光光度法测定羟基自由基
Determination of Hydroxyl Radical by Victoria Pure Blue BO Spectrophotometry
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溴甲酚绿测定Fenton产生的羟基自由基
Detection of Hydroxyl Radical in Fenton Reaction by Bromocresol Green Oxidative Assay
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基于Fenton反应的羟基自由基对胶原蛋白的氧化降解作用
Degradation of Collagen by Hydroxyl Radical Produced by Fenton Reaction
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TiO2纳米晶表面羟基自由基的生成对光催化性能的影响
Effect of the photoinduced hydroxyl radicals of TiO_2 nanoparticles on the photocatalytic performance
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体外抗氧化研究表明,Fra.A及Fra.B可有效清除超氧阴离子、羟基自由基、过氧化氢,抑制DNA氧化损伤。
The study showed that Fra . A and Fra . B could effectively scavenge superoxide anion , hydroxyl radical , hydrogen peroxide and inhibit DNA oxidative damage .
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水中有机物与羟基自由基反应的QSAR分析
QSAR for the reaction of hydroxyl radical with organics in aqueous solution
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叔丁醇实验结果表明:Ti(Ⅳ)/H2O2/O3体系降解乙酸遵循羟基自由基机理。
The test by using tert-butyl alcohol showed that acetic acid degradation by Ti (ⅳ) / H2O2 / O3 followed a hydroxyl radical-type mechanism .
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羟基自由基(·OH)在废水处理中的应用近年来引起了越来越多研究者的浓厚兴趣。
The application of electrogenerated free hydroxyl radical (· OH ) in organic wastewater treatment has aroused wide interest from more and more investigators in the last decades .
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本文就是根据这个原理,采用荧光检测技术研究了理疗级超声在水溶液中产生羟基自由基·OH的剂量阈值、机理及规律性。
E the threshold , mechanism and regularity of generation of hydroxyl radicals OH in aqueous solution exposured to simulated therapeutic ultrasound have been studied in this paper .
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38℃的红色NR光度法测定Fenton试剂所生成的羟基自由基
Photometric Determination of Hydroxyl Free Radical Produced in Fenton 's Reagent Reaction System by Toluylene Red Decolouration
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研究了Fenton反应产生的羟基自由基对Ⅰ型胶原蛋白的降解作用。
The degradation effect of hydroxyl radical produced by Fenton reaction was studied using type I collagen .
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并分析影响C60衍生物对羟基自由基清除能力的因素。
The impact of C60 derivatives on hydroxyl radical scavenging were also been analyzed .
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pH值可大幅度地改变反应的速率常数,碱性条件下溶解的臭氧分子分解生成羟基自由基,进而促进与底物反应。
The pH value could change the constant reaction rate on a large scale . Dissolved ozone molecules decompose to hydroxyl radical to promote the reaction process at alkalinity solutions .
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Ebselen对羟基自由基作用的ESR研究
A Study fo the Effect of Ebselen on Hydroxyl Free Radical by ESR
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铁(Ⅲ)-草酸盐(Fe(Ⅲ)-Ox)的光解作用可以产生过氧化氢和羟基自由基,能够破坏有机物的分子结构。
The photolysis of Fe (ⅲ) - Oxalate complexes can produce Oxidant H 2O 2 and · OH radicals , which can destroy the organic compounds ' structure .
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同时,采用Fenton反应考察黄精多糖清除羟基自由基的能力。
Meanwhile , we studied scavenging effect on hydroxyl radical of polysaccharides of Rhizoma Polygonati by Fenton reaction .
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本文对竹叶黄酮水解苷元的抗油脂氧化和清除羟基自由基(·OH)活性进行了测试。
This paper deals with the anti-lipid oxidation capacity of the hydrolytic glycone of bamboo leaf flavone glycoside , as well as its ability to scavenge hydroxyl radical (· OH ) .
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Fe(phen)3~(2+)光度法测定辉光放电等离子体中产生的羟基自由基
Determination of hydroxyl radical in glow discharge plasma by Fe ( phen ) _3 ~ ( 2 + ) spectrophotometry
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Fenton反应是生物体内产生羟基自由基(.OH)的主要反应。
OH , O_2 ~ - . Fenton reaction is the primary source which generates hydroxyl radical in vivo .