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- Methods: The electron spin resonance(ESR)was used to observe the scavenging effect on the superoxide anion radical(O2. 方法:采用电子自旋共振技术(ESR)分别检测大黄中主要成分对O2.;-的清除作用。结果:大黄中主要成分对O2
- IC50 of grape polyphenols on scavenging DPPH radical, superoxide anion radical and hydroxyl radical were 1. 本文对葡萄多酚抗氧化活性进行研究。
- In the superoxide anion radical scavenging assay, only compound 6 showed relatively high effect with IC50 value of 0.88mM. 在清除超氧阴离子自由基的反应中,只有化合物6具有较高的自由基清除率,其IC50值为0.;88mM。
- MethodsUsing the pyrogallicacid autooxidation to determine the activity of three Cordyceps sp. on scavenging superoxide anion radical(O 2-). 方法采用邻苯三酚自氧化法测定3种虫草的抗氧化活性。
- Dried plums contain high amounts of neochlorogenic and chlorogenic acids, antioxidants that are particularly effective in combating the “superoxide anion radical”. 李子干含有的大量新绿原酸和绿原酸,是对付“过氧化阴离子自由基”特别有效的抗氧化剂。
- It suggests that quercetin might decrease the active oxygen generation of leukocyte,reduce the superoxide anion radical formation by inhibiting the xanthine oxidase and / or scavenge the active oxygen directly in the same time in both systems. 提示槲皮素既可抑制白细胞吞噬产生的活性氧,又可减少黄嘌呤-黄嘌呤氧化酶系的O-2形成,或兼有直接清除活性氧的作用
- When the concentration of both herbs are 8. 33mg/ml (dry herbs), the percentages of elimination of superoxide anion radical O2- are 98. 5% and 100% respectively. The effects are very obvious. 当反应系统中药物浓度(以生药计)达8.;33mg/ml时;二者对O_2~-的清除率分别达98
- Keywords Sinomenine;superoxide anion radical;polarography; 青藤碱;超氧自由基;极谱法;
- Scavenging activities of seven natural flavonoids from elsholtzia bodinieri vaniot and artemisia ordosica kraschen for superoxide anion radicals was studied by single-sweep oscillopolarography. 摘要用单扫描示波极谱法研究了从东紫苏和黑沙蒿中分离出的七种黄酮类化合物对超氧阴离子自由基的清除作用。
- Keywords Alantolactone;Hydrogen peroxide;Superoxide anion radical;Polarography; 土木香内酯;双氧水;超氧自由基;极谱法;
- Keywords pilose antloer;polyamines;lipid peroxidation;superoxide anion radical; 关键词鹿茸;多胺;脂质过氧化;超氧阴离子自由基;
- Regulation of Superoxide Anion Radical During the Oxygen Delignification Process 氧脱木素过程中超氧阴离子自由基的控制
- Studies on Scavenging Effect of Alpinia Oxyphylla Extracts on Superoxide Anion Radical 益智提取物对超氧阴离子自由基清除作用研究
- ESR Study on the Scavenging Effects of the Main Ingredients in Rheum Palmatum L. On Superoxide Anion Radical 大黄中主要成分清除超氧阴离子自由基的ESR研究
- Keywords Cornu Cervi Pantotrichum;Lipid peroxidation;Malondialdehyde;Superoxide anion radical; 鹿茸;脂质过氧化;丙二醛;超氧阴离子自由基;
- Keywords alginate oligosaccharide;superoxide anion radical;hydroxy radical;hypochlorous acid; 自由基清除;超氧阴离子自由基;羟基自由基;次氯酸自由基;
- Studies on effect of 16 chinese traditional drugs on superoxide anion radical by single sweep oscillopolarography method 示波极谱法分析16种中药对活性氧自由基的清除能力
- Determination of Chinese Traditional Medicine Activity Eliminating Superoxide Anion Radical by Kinetics Spectrophotometry 动力学分光光度法测定中药对超氧阴离子自由基的清除率
- Keywords Astragalus membranaceus;Epimedium brevicornum;Amomum kravanh;Trio nyx sinensis;superoxide anion radical;electron paramagnetic resonance; 关键词黄芪;淫羊藿;白豆蔻;鳖甲;超氧阴离子自由基;电子顺磁共振;
- Keywords FDP-Mg;isoprenaline;mitochondrial membrane potential;mitochondrial swelling;superoxide anion radical;hydroxyl radical; 关键词1;6-二磷酸果糖镁盐;异丙肾上腺素;线粒体膜电位;线粒体肿胀;羟自由基;超氧阴离子;