超氧化物歧化酶(SOD)是氧自由基的清除剂。
Superoxide dismutase (SOD) is the scavenger of oxygen free radicals.
SOD是氧自由基的清除剂，能清除脂质过氧化产物，对组织细胞产生保护作用。
Superoxide dismutase (SOD) which is a clearance agent to free radical can clear lipid peroxides and is a role in protecting cells and tissue.
结论白细胞是氧自由基的重要来源。提示去白细胞血再灌注，可以获得良好的心肌保护。
Conclusion leukocyte is an important source of oxygen free radical and leukocyte-depleted blood reperfusion may offer better myocardial protection.
氧自由基吸收价值是衡量产品对抗自由基损害细胞的能力。
The ORAC value is a measure of the capacity of the product to subdue free radicals that damage cells.
绿茶具有极高的氧自由基吸收能力，级别高于蓝莓并且是石榴同样功效的两倍。
Green tea has a very high ORAC value, outranking blueberries and more than two times as powerful as pomegranates.
视黄醇是一种抗氧化剂，它能中和自由基，比如说像不稳定的可以引起皱纹的氧自由基。
Retinol. As an antioxidant, retinol neutralizes free radicals such as unstable oxygen molecules that cause wrinkles.
海克米希望进一步的实验能够确定活性氧自由基是如何延长蠕虫的生命周期的。
Hekimi hopes further experiments will determine exactly how reactive oxygen species increase lifespan in the worms.
这种情况发生的原因是身体机能接触氧后产生的副产物自由基的释放，自由基是一类具有高活性的分子，对人体具有巨大的威胁。
This happens because of exposure to free radicals, highly reactive molecules that are byproducts of bodily functions involving oxygen (which is just about all of them).
李子干里的果酸(neochlorogenic andchlorogenic acids)含量极高，是抗击“超氧阴离子自由基(superoxide anionradical)”特别有效的抗氧化剂。
Prunes contain high amounts of neochlorogenic and chlorogenic acids, antioxidants that are particularly effective at combating the \ "superoxide anion radical."
这些结果说明线粒体能量代谢障碍是缺血再灌注损伤的始动环节，而氧自由基是造成损伤的主要因素。
These results showed that the energy metabolism dysfunction was the initial stage, and the damage of oxygen free radicals was the major factor in ischemia-reperfusion injury.
推测亚甲蓝对膜损伤的主要机制可能是单线态氧和自由基的氧化作用。
The primary mechanism to membrane damage may due to production of singlet oxygen and free radicals.
结论氧自由基是造成动脉衰老的重要因素。
Conclusions Oxygen free radical is the important factor resulting in arterial aging.
视网膜缺血再灌注损伤是多因素综合作用的结果，主要包括氧自由基的损伤作用，细胞内的钙超载现象，白细胞作用以及细胞凋亡等。
Multiple factors cause retinal ischemia-reperfusion injury, including the injury effect of oxygen-derived free radicals, intracellular calcium overload, the action of leucocyte and apoptosis.
提示清除氧自由基和促进胃粘液分泌可能是丹参保护胃粘膜作用的机制之一。
These results indicated that scavenging cytotoxic oxygen free radicals and increasing gastric mucus secretion might be one of the mechanisms of protective action of sm on the gastric mucosa.
活性氧自由基是挫伤性视网膜病变中光感受器细胞凋亡的重要诱因。
Free oxygen radicals are the important triggering factors for the apoptosis of photoreceptors in the retina contusion of the rabbits.
快速老化是由氧自由基的释放引起的。
This rapid aging process is caused by the release of free oxygen radicals.
放疗的主要机制是通过放射线对肿瘤的电离作用，直接或间接诱发自由基、活性氧来杀伤肿瘤细胞。
The mechanism of radiotherapy is its ionization action, which can kill the tumor cell directly or indirectly by generation of free radicals, reactive oxygen species to cure the disease.
结论参麦注射液是一种较好的抗氧自由基药物，但对CRP影响不大。
Conclusion Shenmai injection is a kind of fairly strong medicine against oxy-radicals, but it has hardly effect on CRP.
其中中性粒细胞在肺内蓦集，释放蛋白酶、氧自由基等毒性物质是一重要发病机制。
Among various inflammatory mediators neutrophil is thought to be a major pathogenesis by accumulation in distal airway and secreting elastase and oxygen-free radicals.
表明，酚类物质是杨梅清除活性氧自由基的关键成分。
It is suggested that TP is the key ingredient of arbutus to scavenge active oxygen free radical.
许多研究已经证明，机体的正常代谢可以产生活性氧自由基，它有很强的氧化性，是机体产生疾病和衰老的关键之一。
Many studies have shown that the normal metabolism of the body can produce reactive oxygen species (ROS), which has strong oxidation, is the key of human diseases and aging.
实验还表明还原NBT的还原剂很可能是超氧阴离子自由基。
The experiments indicated that it was possible that the reductant of NBT in the freeze thaw cycle was superoxide anion free radical.
锰超氧化物歧化酶(SOD2)是线粒体基质酶，作为细胞内氧自由基的清除剂，SOD2与氧化应激相关的神经系统疾病密切相关。
Manganese superoxide dismutase (SOD2) is a matrix enzyme expressed in mitochondria. SOD2 is a known free radical scavenger, and has been shown to play a role in several nervous system diseases.
烟酰胺是一种抗氧化剂，它能有效地预防细胞和细胞膜免去自由基的损伤，可消除炎症中起作用的超氧阴离子自由基。
Nicotinamide, an antioxidant, can efficiently protect cells and cell membrane from damage by free radicals and scavenge super-oxide radical(O-2) participating in inflammatory process.
锌是一种抗氧化剂，但本身也是一种酶-超氧化物歧化酶(SOD)，这将抵消最常见和可能是最危险的自由基，超氧重要组成部分。
Zinc is an antioxidant by itself but also a key component of the enzyme superoxide dismutase (SOD), which neutralizes the most common and possibly most dangerous free radical, superoxide.
过氧化氢是氧还原途径的产物，由分子氧双电子还原或者超氧阴离子自由基单电子还原产生。
Hydrogen peroxide is a part of the oxygen reduction pathway, produced by the two-electron reduction of molecular oxygen, or by the one electron reduction of superoxide anion radical.
过氧化氢是氧还原途径的产物，由分子氧双电子还原或者超氧阴离子自由基单电子还原产生。
Hydrogen peroxide is a part of the oxygen reduction pathway, produced by the two-electron reduction of molecular oxygen, or by the one electron reduction of superoxide anion radical.
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