羟基自由基

  • 网络Hydroxyl radical
羟基自由基羟基自由基
  1. 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 .

  2. 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

  3. 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 .

  4. 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

  5. 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

  6. 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

  7. 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

  8. 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 .

  9. 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

  10. 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

  11. 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 .

  12. 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

  13. 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

  14. 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

  15. 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

  16. 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 .

  17. 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

  18. 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 .

  19. 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 .

  20. 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 .

  21. 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

  22. 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 .

  23. 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 .

  24. 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 .

  25. 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

  26. 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 .

  27. 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 .

  28. 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 ) .

  29. 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

  30. 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 .