hydroxyl radical

The possible mechanism of M/ ACF catalytic ozonation is decomposition of ozone to produce hydroxyl radical and enhance oxidation ability of ozone by forming electrophilic center.

M/ACF催化剂作用的机理包括两种途径：催化臭氧氧化分解产生了高活性自由基和催化剂吸附有机物形成表面环状螯合物，形成较强的亲核部位，提高臭氧反应能力。

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Results showed that crude CSPS, CSPS-1, CSPS-2 and CSPS-3 had different superoxide radical scavenging activity, hydroxyl radical scavenging activity, reducing power, lipid peroxidation inhibition effect and ferrous ion chelating activity.

结果表明，Crude CSPS、CSPS-1、CSPS-2、CSPS-3均具有不同的超氧自由基清除能力、羟自由基清除能力、还原力、脂质过氧化抑制活性、金属离子螯合能力。

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New research revealed how one class of drugs, the aminoglycosides, unleashes the hydroxyl radical cell death pathway by binding to its target inside the cell.

新的研究揭示氨基糖苷类通过与细胞内部的靶位结合而激活羟基致死细胞路径。

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aim: to study the effect of mild hypothermia on energy metabolism and hydroxyl radical production as well as delayed neuronal death ( dnd) in hippocampus during cerebral ischemia/ reperfusion in gerbils.

目的：研究浅低温对沙土鼠脑缺血再灌后海马三磷酸腺苷（ATP）、二磷酸腺苷（ADP）、腺苷酸（AMP）含量和羟自由基（OH·）产生以及延迟性神经元死亡（DND）的影响。

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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.

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This method was successfully applied to determine scavenging activities of Chrysanthemum hydroxyl radical.

应用该方法,研究测定了不同品种菊花的抗氧化活性.

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The result demonstrated that nitrate reducing bacteria and ferro bacteria were killed effectively by the micro electrolyser, the lethal efficiency could be 99% at proper current density and treatment time. The hydroxyl radical produced by the micro electrolyser in water was the main lethal factor.

在适宜的电流密度和适当的处理时间下，对硝酸盐还原菌、铁细菌的杀菌率可以达到99%以上，并初步证实，微电解时水体中产生的·OH自由基是主要的杀菌因子。

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Extraction and scavenging capacity of hydroxyl radical polysaccharide from Thunb were studied in this paper.

本实验探讨了何首乌多糖的提取纯化及其粗多糖对羟自由基的清除能力.

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study on the scavenger activities of methyl salicylate against hydroxyl radical

水杨酸甲酯清除羟基自由基活性的研究

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The test by using tert-butyl alcohol showed that acetic acid degradation by Ti(ⅳ)/ H2O2/ O3 followed a hydroxyl radical-type mechanism.

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。

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Theoretical Study on the Addition Reaction of Trichloroethylene and Perchloroethylene with Hydroxyl Radical

三氯乙烯和四氯乙烯与羟基自由基加成反应的理论研究

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Enhancement of ultrasonically initiated emulsion polymerization rate of styrene using aliphatic alcohols as hydroxyl radical scavengers Studies on the Reaction of OH Radical with Hexachlorobenzene

OH自由基捕捉剂加速超声引发乳液聚合的研究六氯苯与OH自由基的反应

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Melatonin inversed this oxidative injury caused by hydroxyl radical combined with NO.

褪黑素可逆转羟自由基及NO引起的氧化损伤。

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Effect of Hydroxyl Radical Oxidation System on Alterations of Chemical Structure of Whey Protein Isolate and β-lactoglobulin

羟基自由基氧化体系对乳清蛋白、β-乳球蛋白化学结构的影响

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The results indicate that γ-oryzanol has ability of scavenging superoxide free radical and hydroxyl radical.

实验结果表明，γ-谷维醇具有一定的清除超氧阴离子和羟基自由基的功能。

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The antioxidant activities of three kinds of lotus leaf tea infusion were studied by power reducing, DPPH radical system, linoleic acid system, Hydroxyl radical system and superoxide radical system.

采用DPPH自由基体系、亚油酸体系、还原力的测定、羟基自由基体系及超氧自由基体系对三种荷叶茶茶汤的抗氧化能力进行研究。

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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。

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Secondary organic aerosol ( SOA) is formed when atmospheric oxidants such as the hydroxyl radical ( OH), nitrate radical ( NO3), and ozone ( O3) react with volatile organic compounds ( VOCs) from both anthropogenic and biogenic sources to form numerous lower volatility organics.

羟基、硝酸自由基及臭氧等氧化剂与来源于人为排放的和生物排放的挥发性有机物反应可以产生大量的低挥发性有机物，从而生成二次有机气溶胶（SOA）。

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esr study on the effects of oxymatrine on scavenging hydroxyl radical and protecting 5'-tmp against irradiation

氧化苦参碱清除·OH自由基作用及对胸腺嘧啶核苷酸辐射防护作用的ESR研究

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The total antioxidant activity, radical scavenging activity ( hydroxyl radical, DPPH and superoxide anion) and the reduction ability of purple potato granules were apparently superior to the conventional potato granules.

紫马铃薯全粉的总抗氧化能力、自由基清除能力（羟自由基清除能力、DPPH自由基清除能力和超氧阴离子清除能力）、还原能力均明显强于普通黄马铃薯全粉。

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Preliminary Study on Hydroxyl Free Radical Scavenging Activity and Antimicrobial Effect of Fructus Aurantii Immaturus Extracts

枳实提取物清除·OH能力及抑菌活性初探枳实提取物中类黄酮的高效液相色谱法测定及其抗氧化作用研究

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The study of hydroxyl radical ( OH) is of great importance in plasma physics, astrophysics, atmospheric science, combust science, environmental science, chemistry and other related subjects and applications.

开展对OH自由基的研究是等离子体物理、天体物理、大气学、燃烧学、环境科学和化学等许多领域一个重要的研究课题。

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The result of research indicated that the main products of benzene hydroxyl radical is phenol.

研究结果表明苯在大气中的演化产物主要是苯酚.

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Experimental results indicate that hydroxyl radical is a feasible method to treat oceanic biologic contamination.

结果表明羟基是治理海洋有害生物污染行之有效的方法.

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Studies on the Scavenging Capacity of Hydroxyl Lysine to Active Oxygen Radical

羟化赖氨酸清除活性氧自由基能力的研究

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Variation of concentration of hydroxyl radical was computed.

计算得出了羟基自由基的浓度变化情况.

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Determination of Hydroxyl Radical by Flow Injection Fluorometry

流动注射荧光法测定羟基自由基

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The Experimental Research in Aquicultural Seawater Treatment by Hydroxyl Radical

羟基自由基处理养殖海水实验研究

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Study on the aqueous hydroxyl radical induced oxidation of dimethyl sulfide

水相中羟基自由基诱导二甲基硫氧化的研究

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CONCLUSION E was the active constituents to scavenging hydroxyl radical.

结论枳子清除羟自由的有效部位集中在乙酸乙酯部位。

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