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- the superoxide free radical 超氧自由基
- Tomato, Phosphorus, Potassium, MDA, Superoxide free radical,H2O2,Antioxidative,enzymes,Photosynthetic,rate Chlorophyll fluorescence, Shoot/root ratio, Sucrose, Reducing sugars Total soluble sugars. 01番茄,磷,钾,丙二醛,过氧化氢,超氧自由基,抗氧化酶光合速率,叶绿素荧光,冠/根比,蔗糖,还原糖,总可溶性糖
- Superoxide dismutase(SOD)is an important enzyme ,which can rem ove superoxide free radical from aerobic organisms and defense again st the toxic effect of the oxygen free radicals. 超氧化物歧化酶(SOD)是生物体内清除超氧阴离子自由基的一种重要酶,它能有效地使机体抗御氧自由基的毒性。
- Oxygen free radicals are normally removed in our bodies by the superoxide dismutase enzymes. 氧自由基一般被超氧化物歧化酶从我们体内清除。
- Antioxidant activities of extractions were determined by chemical methods to produce superoxide free radicals, hydroxide free radicals and lipid peroxide of rat liver microsome. 采用化学方法产生超氧阴离子自由基、羟自由基和小鼠肝匀浆液脂质过氧化体系对提取物进行抗氧化活性检测,研究其清除自由基和抑制脂质过氧化能力的差异。
- Keywords Superoxide free radical;Antioxidation;Umbelliferae;Chemiluminescence; 超氧自由基;抗氧化;伞形科;化学发光法;
- ESR studies on the eliminating effect on the superoxide anion free radical of aloin in Aloe 芦荟中芦荟苷清除超氧阴离子自由基的ESR研究
- Keywords swertianolin;superoxide free radical;hydroxyl free radical;Single-sweep polarography; 当药醇甙;超氧自由基;羟基自由基;单扫描极谱法;
- Keywords Black food;Nature pigment;Lipid peroxide;Thiobarturate reactive substances(TBAS);Superoxide free radical; 黑色食品;天然色素;脂质过氧化;超氧阴离子自由基;
- Effects of Water Stress on Accumulation of Superoxide Free Radical and Membrane Lipid Peroxidation of Starkrimson Apple Young Leaves 水分胁迫下新红星苹果超氧物自由基累积和膜脂过氧化作用
- Effects of Fruit Cracking on Accumulation of Superoxide Free Radical and Membrane Lipid Peroxidation of Nectarine Fruit during Maturation 油桃裂果与膜脂过氧化的关系
- superoxide free radical 超氧自由基
- 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
- A free radical is a molecular fragment having an unpaired electron. 自由基是一种具有未配对电子的分子碎体。
- 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。
- 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。
- Yim M, Boon Chock P. Stadtman E. Enzyme function of copper zinc superoxide dismutase as a free radical generator[J]. J Biol Chem, 1993.268(6):4099. 童荣生;时松柏;陆彬.;超氧化物歧化酶脂质体的研究概况[J]
- 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。
- This reaction has been classified as a free radical chain process. 这种反应是按自由基连锁反应的历程进行分类的。
- 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。