superoxide anion

1. 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。
2. Study on the Fluorescent Spectra of Ponceau 4R and Amaranth Two Pigments Used Frequently in Food; Scavenging effects of red pigment extracted from edible amaranth on hydroxyl radicals and superoxide anion radicals
   常用食品合成色素胭脂红和苋菜红的荧光光谱特性研究苋菜红色素对羟自由基和超氧阴离子自由基的清除作用
3. The experimental data indicated that the scavenging activities of Ophiopogon japonicus for superoxide anion ( O2 ·-) radicals are mainly from homoisoflavone in the ethyl ether fraction.
   研究结果表明，麦冬中直接清除超氧阴离子作用主要来自乙醚部位中的高异黄酮成分。
4. Scavenging activities of seven natural flavonoids from elsholtzia bodinieri anion and artemisia ordosica kraschen for superoxide anion radicals was studied by single-sweep oscillopolarography.
   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。
5. Study on the Scavenging Effect of Scallop Skirt Collagen Hydrolysate on Superoxide Anion Radical
   扇贝裙边胶原蛋白酶解物清除超氧阴离子能力的研究
6. Fading spectrophotometric determination of clearance rate of superoxide anion radical by spices with brilliant-green
   灿烂绿褪色光度法测定香辛料对超氧阴离子自由基的清除率
7. However, almost no scavenging effect against superoxide anion radicals was observed.
   但蓝莓多糖对超氧阴离子自由基几乎没有作用效果。
8. Scavenging effects of red pigment extracted from edible amaranth on hydroxyl radicals and superoxide anion radicals Certified Reference Materials of Synthetic Dye-stuff for Food Additive Amaranth, Ponceau 4R, Tartrazine, Brilliant Blue and Sunset Yellow
   苋菜红色素对羟自由基和超氧阴离子自由基的清除作用苋菜红、胭脂红、柠檬黄、亮蓝、日落黄五种食用合成色素标准物质
9. The DPPH radical scavenging activities, the reducing powers, the amount of total phenolic compounds, the inhibitory effect on hydroxyl radical and superoxide anion radical o.
   测定不同分离组分对二苯代苦味酰肼自由基（DPPH）的清除活性、还原力、酚质量分数、对羟自由基和超氧阴离子自由基的抑制活性。
10. Experimental Study on Superoxide Anion Generation in Endothelial Cells
    对内皮细胞产生超氧阴离子作用的研究
11. Both blood and brain parenchyma have been shown to generate superoxide anion, probably related to blood breakdown products including ferric iron.
    血液和脑实质能产生超氧负离子，这大概与血液分解产物包括三价铁有关。
12. Containing the hydroxyl group. study on superoxide anion radical scavenging activity of SELENO-SULFUR-CONTAINING amino acid
    氢氧化物的含氢氧基化合物的含硒含硫氨基酸清除超氧阴离子自由基的研究
13. Study on Fluorescent Method for the Determination of Hydroxyl and Superoxide Anion Radicals
    羟基自由基和超氧阴离子自由基测定的荧光分析法研究
14. Compared with WPC, the effect of SWPC on scavenging hydroxyl radicals had been improved a lot, while diminished on scavenging superoxide anion radicals.
    与WPC相比，SWPC清除羟自由基的能力显著提高，但清除超氧阴离子自由基的能力有所下降。
15. Experimental results demonstrate the excellent inhibitory effect of essential oils from Panjin crab eggs and muscle against superoxide anion free radicals.
    同时测得河蟹卵和蟹肉中的脂肪酸对超氧阴离子自由基有很好的抑制作用。
16. Effects of clearance of superoxide anion by catechin on the expression of NO and eNOS and apoptosis in endothelial progenitor cells induced by angiotensin ⅱ
    儿茶素清除超氧阴离子对AngⅡ诱导的内皮祖细胞NO与eNOS表达及凋亡影响
17. Effect of Pigment Extracted with Alcohol from Chestnut Shell on the Scavenging of Superoxide Anion and Hydroxyl Radicals
    醇提板栗壳色素对羟自由基和超氧阴离子自由基的清除作用
18. OBJECTIVE: To investigate the anti superoxide anion radical effect of quercetin, rutin, VC, VE.
    目的：研究槲皮素、芦丁、维生素C（VC）、维生素E（VE）对超氧阴离子自由基的清除作用。
19. Effects of selenium on superoxide anion and hydroxyl free radical in rat liver
    硒对大鼠肝脏超氧阴离子和羟自由基的作用
20. The effect of melanin from White Silky Fowl on scavenging superoxide anion as well as on antiageing were studied.
    用盐酸降解蛋白质法提取乌骨鸡黑色素，研究其对超氧阴离子（O－·2）的清除作用，并进行了延缓果蝇衰老的生物学实验。
21. The scavenging effects of lotus leaf extract on hydroxyl and superoxide anion radicals were studied by electron spin resonance ( ESR).
    同时采用电子自旋共振捕集技术（ESR），研究了以荷叶在水溶剂中的提取物（LLE）对羟基自由基（·OH）和超氧阴离子自由基（O-2·）的清除效果。
22. During photooxidative stress, exogenous SA inhibited superoxide dismutase activity and increased the levels of superoxide anion radicals;
    在冷处理后的光氧化胁迫中，外源SA抑制了超氧化物歧化酶活性而增加了超氧阴离子的含量。
23. Objective: To investigate inhibitory effects of ketamine racemates on superoxide anion generation and interleukin-6 production of leukocytes.
    目的：探讨***对人白细胞产生超氧自由基（O2~-）和白细胞介素-6（IL-6）的功能的抑制作用。
24. Copper-binding proteins can not only protect cells from copper toxicity, but also eliminate superoxide anion toxicity.
    铜结合蛋白不仅可以保护细胞免受铜的毒害，而且可以消除超氧化阴离子的毒性。
25. Cell death and accumulation of superoxide anion were inhibited in the transgenic plants.
    低温处理下转基因植株减少了细胞死亡和超氧阴离子积累。
26. By establishing the reaction system of DPPH free radical, superoxide anion radical, hydroxyl radical and reducing power, antioxidant activity of Camellia Oleifera Polysaccharide with different doses in vitro was studied and compared with antioxidant activity of VC.
    通过四种不同的体系（DPPH自由基、超氧阴离子自由基、羟自由基、还原能力）研究了油茶饼粕多糖的体外抗氧化活性，并与VC的抗氧化性进行了对照。
27. At present, many methods for the indirect determination of superoxide anion radicals and hydroxyl radicals have been developed.
    目前国内外已有较多间接测定·OH和O2·-的方法。
28. The preliminary antioxidant showed that O-DMA has the ability of scavenging both hydroxyl radical and superoxide anion.
    对O-Dma进行初步抗氧化活性研究，结果表明它具有一定的清除羟自由基与超氧阴离子的能力。
29. Further experiments indicated that superoxide anion was the main decomposition product of H2O2.
    进一步的实验表明超声降解过程中H2O2的分解产物主要是超氧阴离子，而超声在此过程中主要起到了保持催化剂颗粒分散的机械作用。
30. The different capability of scavenging effect on superoxide anion radicals was shown for TCM processed by different methods.
    酒炙黄精对超氧阴离子自由基有清除作用，炮制方法对中药抗超氧阴离子自由基的能力会有影响作用。

noun

1. the univalent anion O2-
   1. much of the O2 supporting cellular respiration is reduced to the superoxide anion O2-

   Synonym:    superoxide