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- The scavenging of melanin to hydroxyl free radicals was studied by fluorometry. 利用荧光光度分析法研究了黑色素对羟基自由基的清除活性。
- Objective To study the change of hydroxyl free radicals during cerebral ischemia and reperfusion and the effect of ketamine on it. 目的研究脑缺血和再灌流期间的羟自由基变化及氯胺酮对其影响。
- Keywords crocetin;hydroxyl free radicals;cardiac myocyte; 关键词西红花酸;羟自由基;心肌细胞;
- Antioxidant performance of extracts of seabuckthorn leaves was investigated with hydroxyl free radical system and superoxide anion free radical system. 采用羟基自由基体系和超氧阴离子自由基体系对沙棘叶提取物的抗氧化性能进行了研究。
- Objective To observe the effect of captopril on apoptosis of neonatal rat cardiomyocytes (NRCs) induced by exogenous hydroxyl free radical (EHFR). 目的观察卡托普利对由外源性羟自由基诱导的心肌细胞凋亡有无影响。
- Objective To determine the component sugars, the molecular weight, the forms of linkage and scavenging action to hydroxyl free radical of GBL( Ginkgo biloba leaf) polysaccharide. 目的测定银杏叶多糖的组成、分子量、甙键类型及其对羟自由基的清除作用。
- The Gelidium amansii showed scavenging capacity to hydroxyl free radical generated by Fenton reaction and to superoxide anion generated by a pyrogallol autoxidation system. 采用水杨酸法和邻苯三酚法分别测定各相提取物对羟基自由基和超氧阴离子自由基的清除能力,结果表明石花菜有较强的抗氧化能力。
- Abstract: Objective To determine the component sugars, the molecular weight, the forms of linkage and scavenging action to hydroxyl free radical of GBL( Ginkgo biloba leaf) polysaccharide. 摘 要: 目的测定银杏叶多糖的组成、分子量、甙键类型及其对羟自由基的清除作用。
- Scavenging Effect of the Hydrolysates from Fish Offal of Pollock on Hydroxyl Free Radicals 鳕碎肉酶解物清除羟自由基作用研究
- The Extraction of and Scavenging Hydroxyl Free Radicals by Scallop Viscus Polysaccharide 虾夷扇贝内脏多糖的提取及清除羟基自由基作用的研究
- The influence of carbon disulfide on hydroxyl free radicals in phenanthroline chemiluminescence system 二硫化碳对邻菲罗啉化学发光体系中羟自由基产生的影响
- Keywords Ganoderma lucidum;polysaccharides;alkaline extraction;hydroxyl free radicals (HFR); 灵芝;多糖;碱提;羟自由基;
- Scavenging activity on hydroxyl free radical 羟自由基清除活性
- hydroxyl free radical( ·OH) 羟基自由基
- Keywords Ganoderma lucidum;intracellular polysaccharides;ultrafiltration and concentration;hydroxyl free radicals(HFR); 灵芝;菌丝体多糖;超滤浓缩;羟自由基;
- In some cases free radicals can be detected. 在某些情况下可以测出自由基来。
- Free radicals are very reactive. 自由的激进分子非常反动。
- Keywords EDCs;Methomyl;ozone;hydroxyl free radical;oxidize; 内分泌干扰物;灭多威;臭氧;羟自由基;氧化;
- It is resemble that flos lonicerae xianglei extracts scavenge hydroxyle free radical, howere, scavenging action of 70% ethanol extract is beyond of water extract and 95% ethanol extract, and is worse than mannitol. 湘蕾金银花水提物、70%25醇提物和9596醇提物均对·OH有清除作用,而清除作用最强的为70%25醇提物,其次为水提物和95%25醇提物; 同溶剂提取物中,湘蕾金银花的清除效果与灰毡毛相当,强于济银花;
- Hydroxyl radicals scavenger DMSO and natural medicine gypenosides prevented the effects of oxygen free radicals. 电解灌流液的作用可被羟自由基清除剂甘露醇、DMSO抑制。