• Glycoprotein on the organic free radical (DPPH) and hydroxyl radical scavenging effect significantly, and with the increase of concentration of PDGP, scavenging ability increased.

    玉竹糖蛋白有机自由基(DPPH)羟基自由基有明显清除作用并且随着PDGP质量浓度增加,清除能力增强

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  • At last, using the hydroxyl radical system, superoxide radical system, the antioxidation activities of crocetin and crocetin dimethyl ester were studied and compared with BHT.

    采用羟基自由基体系超氧阴离子自由基体系对藏红花藏红花酸甲酯体外抗氧化活性进行研究,BHT进行比较

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  • Pulsed high voltage gas-liquid hybrid discharge could combine gas phase and liquid phase discharge to produce plenty of active species, such as ozone, hydrogen peroxide, hydroxyl radical etc.

    高压脉冲气液混合放电利用相和液相共同放电产生臭氧双氧水羟基自由基活性物质,提高污染物去除效率和电源能量利用率。

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  • The scavenging effects of strawberry EDTA extract and water extracts from carambola, kidney, chilli, cauliflower on hydroxyl radicalOH)were studied by spetrophotometry.

    本文研究草莓、杨桃、豆角、辣椒菜花提取物自由基(·OH)的清除作用。

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  • Objective To investigate the mechanism and prevention of increasing hydroxyl radical induced by L-DOPA treatment in Parkinson's disease.

    目的探讨左旋多巴治疗帕金森诱发自由基增高机制防治的药物。

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  • Relationship between photocatalytic degradation of benzoic acids and reaction with hydroxyl radical.

    苯甲酸光催化降解羟基自由基反应关系

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  • Hazelnut shell brown pigment oxidation in vitro experiments showed that the pigment had scavenging effects on hydroxyl radical, superoxide anion radical and aliphatic radicals on lipid-per oxidation.

    榛子棕色体外氧化实验表明:其羟基自由基超氧阴离子自由基很好的清除效果,对质体过氧化也具有一定的抑制作用。

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  • Aim To establish the method of simultaneous measurement of hydroxyl free radical and monoamines neurotransmitters and their metabolites from brain dialysates of rats.

    目的建立同时监测透析液自由基单胺类递质及其代谢产物水平的方法

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  • There are close connection between the hydroxyl radical scavenging activity and flavonoids content or polyphenols content.

    提取物中总黄酮多酚类物质的含量清除自由基能力密切关系

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  • The striatum, hippocampus hydroxyl free radical(OH ·), ATP content and DA were determined by high performance liquid chromatography(HPLC).

    应用高效液相色谱测定纹状体海马自由基OH· )、三磷酸腺苷(ATP多巴胺(DA )含量。

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  • The effects of 2-ethyl-3-hydroxy-6-phenylthio-4(1H)-pyridinone (HPP) on hydroxyl radical and superoxide anion radical scavenging activity was studied.

    研究2-乙基-3-羟基-6-苯硫基-4(1H)-吡啶酮(HPP自由基超氧阴离子自由基的影响。

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  • 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.

    羟基自由基(·OH废水处理中的应用近年来引起越来越多研究者的浓厚兴趣

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  • The scavenging capacities of the hydrolysates of WPI catalysted by papain and trypsin on DPPH free radical, superoxide and hydroxyl free radical are stronger than those of the hydrolysates of chymo…

    超氧阴离子自由基羟基自由基清除能力还原能力强于胰凝乳蛋白酶酶解物胃蛋白酶酶解物。

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  • The interaction between bilirubin and copper ions was studied by fluorescence method using 2, 2 '-bipyridyl as a hydroxyl radical trapper through the hydroxylation of the aromatic compound.

    基于2,2-联吡啶羟基化采用荧光光谱研究了胆红素离子相互作用。

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  • The effect of selenonic protein were studied on the hydroxyl radical scavenging with ESR, compared with SOD and polyhends of tea.

    ESR技术研究蛋白抗羟基自由基作用活性。

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  • Effect of PRL on red blood cell hemolysis and lipid peroxidation induced by hydroxyl free radical were analysed by colorimetric assay.

    法测定prl自由基诱导红细胞溶血、脂质过氧化反应影响

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  • This thesis primarily concerns whether ultraviolet radiation can induce the cross-linking DNA inter-strands and whether by hydroxyl free radical, HO.

    论文主要研究紫外光是否引发DNA交联和是否由通过活性氧化物——自由基所引发。

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  • RESULTS: Hydroxyl free radical increased the content of MDA, decreased membrane fluidity, alleviated blocking degree, and caused lipid peroxidation of erythrocyte ghost.

    而红细胞膜经一定量橙皮苷预先处理后,MDA含量明显减少;膜流动性膜重封闭能力可显著提高

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  • ObjectiveTo study the extraction and identification of total flavonoids from Eriocaulon buergerianum Koern and its Scavenging activity on hydroxyl free radical.

    目的探讨谷精草总黄酮提取鉴别自由基清除作用。

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  • And the scavenging effects of extracts on hydroxyl radical-mediated 2-deoxyribose degradation were studied.

    同时评价了羟基自由基介导2-脱氧核糖裂解的保护作用。

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  • The results of antioxidation experiment showed that MLE was strong scavenging hydroxyl-radical agent, which was capable of scavenging hydroxyl-radical effectively and putting off its attack.

    氧化实验结果表明,桑叶提取物能有效地清除自由基延迟羟自由基攻击,的羟自由基清除

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  • The results of antioxidation experiment showed that MLE was strong scavenging hydroxyl-radical agent, which was capable of scavenging hydroxyl-radical effectively and putting off its attack.

    氧化实验结果表明,桑叶提取物能有效地清除自由基延迟羟自由基攻击,的羟自由基清除

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