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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。
- Much of the o2 supporting cellular respiration is reduced to the superoxide anion o2-. 支持细胞呼吸的许多氧气被还原为超氧阴离子氧。
- However, the effect of two racemic ketamine on superoxide anion generation of human neutrophils was controversial. 但是两种消旋氯胺酮的在对于人嗜中性粒细胞超氧阴离子的产生的影响上是有争议的。
- Antioxidant activity of extracts from Isatis Indigotica was investigated with the method of scavenging hydroxyl and superoxide anion free radical. 采用清除羟自由基和超氧阴离子自由基法对大青叶抗氧化能力进行了研究。
- Toda S,Kumura M,Ohnishi M.Effects of phenolcarboxylic acids on superoxide anion and lipid peroxidation induced by superoxide anion[J]. 林童俊;刘耕陶;李小洁;等.;黄皮酰胺抗脂质过氧化及对氧自由基的清除作用[J]
- 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。
- From 1 mmol/L to 10 mmol/L soluble protein content had a decreasing trend,but producing-velocity of superoxide anion increased. 可溶性蛋白含量随处理浓度增加呈下降趋势，超氧阴离子产生速率呈上升趋势。
- 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。
- Superoxide dismutase activity was significant higher than control, but the superoxide anion production of haemocyte was no significant difference. 整体而言，白虾对于固醇类荷尔蒙在实验进行12小时后就产生反应，显示固醇类荷尔蒙对于白虾在短时间之内就会有生理上的效果。
- Pretreatment with MnTMPyP (a superoxide anion scavenger) prevented CIH-induced these responses and lipid peroxidation in lung tissue. 此外，测量各组之基础代谢率则无显著改变。
- Meanwhile, contents of superoxide anion free radicals were increased but SOD decreased with the increase of C60-glycin's concentration. 骨肉瘤细胞的坏死率增大，同时导致超氧阴离子自由基升高，SOD含量下降。
- 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。
- The results showed that whether lotus germ water-extraction or ethanol-extraction having scavenging activities on superoxide anion and hydroxyl radical. 结果表明:无论是莲子心的水提液还是莲子心的醇提液都表现出了良好的清除超氧阴离子和羟自由基的能力。
- 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。
- RESULTS: Superoxide anion could be scavenged by PRL significantly and it exhibited a significant potency in inhibiting murine erythrocyte hemoyisis(p<0.01) and lipid peroxida... 结果:PRL能显著清除超氧阴离子自由基、抑制羟自由基对细胞膜的破坏而引起的溶血和脂质过氧化产物的形成。结论:PRL具有显著的抗氧化作用。
- 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。
- The results show that, the watery extract of ICHT significantly scavenged both superoxide anion and hydrogen peroxide in the whole blood of patients with acute hepatitis. 结果发现，茵陈蒿汤水萃取物可以显著地清除急性肝炎患者全血中的超氧阴离子及过氧化氢，但以清除超氧阴离子的作用较明显。
- The aim of this study is to set up a morphological technique for in situ demonstration of superoxide anion (O2) in alveolar macrophages (AMs) induced by silicious dusts. 建立无机有毒粉尘颗粒致肺泡巨噬细胞(alveolar macrophages, AMs)产生超氧阴离子(O2)的原位显示技术。
- Superoxide anion free radical. 超氧阴离子自由基
