超氧自由基会在细胞有氧呼吸或者白细胞抵御感染的过程中产生。
Superoxide radical (O2-) is produced intracellularly as a consequence of aerobic metabolism and extracellularly by leukocytes in response to infection.
隐囊蕨的黄酮提取液对羟自由基、超氧自由基有良好清除作用，并能有效阻断猪油的氧化。
The flavonoids extract can scavenge Oxygen and Hydroxy free radicals, and can stop the oxidation of the lard effectively.
实验结果表明，超声波法可以提高山苍子油的得率，山苍子粗油可以有效清除羟自由基、超氧自由基。
The results showed that the extracting rate of Litsea Cubeba oil was enhanced by ultrasonic, and Litsea Cubeba oil has a great effect on the elimination of free radical.
实验结果表明，超声波法可以提高山苍子油的得率，此外山苍子粗油具有较好的抗氧化作用，可以有效的清除羟自由基、超氧自由基。
The result was as the following: the extracting rate of Litsea Cubeba oil was enhanced by ultrasonic, Litsea Cubeba oil has a great effect on the elimination of free radical.
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."
结果发现用NOS自旋捕捉剂可检测到该体系所产生的超氧阴离子自由基。
It was found that the superoxide radicals could be detected by NOS in the above system.
在皮瓣缺血再灌注后产生大量的超氧阴离子自由基，其变化十分活跃。
A great number of superoxide anion free radicals were produced after ischemia and reperfusion of skin flap with active change.
还原剂的存在降低了单重态氧的生成并引起了超氧负离子自由基的生成。
The singlet oxygen production was decreased and superoxide anion radical production was initiated in the presence of reducing agents.
超氧阴离子自由基由紫外光照射碱性核黄素溶液产生。
Super-oxide anion radical is produced by irradiating the basic solution of riboflavin.
目的探讨核桃仁清除超氧阴离子自由基(O·-2)的能力。
Objective it is to discuss the ability of walnut clearing oxygen free radical (o · -2).
在充氧的溶液中检测到了超氧负离子自由基。
The superoxide anion radical was detected in the aerated solution.
用NBT法研究了配合物对超氧阴离子自由基的抑制作用；
Their inhibiting actions on the superoxide anions were examined by using nitroblue tetrazolium(NBT) method.
结果表明，不同器官组织中活性氧与抗超氧阴离子自由基含量各异。
Results showed that content of ROS and ASAFR vary between different organs and tissues.
抗氧化实验表明，葡萄籽丙酮浸提液对超氧阴离子自由基（O- ·2）和1，1-二苯基-2-苦肼基自由基（DPPH·）均有较强的清除作用。
The antioxidation experiment results showed that the scavenging effects of the acetone extracts of grape seed on superoxide radical(O - · 2) and 1,1 Dipheny1 2 picry1 hydrazy1(DPPH·)are strong.
绿茶中的茶多酚清除自由基的能力较强，它们对超氧阴离子自由基具有很强的清除效应。
Green tea polyphenols in the free radical scavenging ability, they have a strong superoxide anion radical scavenging effect.
推测电离辐射的上述生物学效应正是由辐照细胞生成的超氧阴离子和羟自由基引起的。
It was suggested that those biological effects were caused by superoxide anions and hydroxyl radicals produced in irradiated cells.
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.
它是唯一以超氧阴离子自由基为底物的酶，可以催化超氧阴离子的歧化反应产生分子氧和过氧化氢，在南极细菌对恶劣环境的适应中具有重要作用。
These enzymes act to disproportionate two molecules of superoxide anion to hydrogen peroxide and water, and plays important role in extreme environment adaptation of Antarctic microorganism.
另一章鱼胺衍生物oa05具有较高的超氧阴离子自由基清除能力，值得进一步关注和研究。
OA05, another octopamine derivative, had prominent scavenging effect against superoxide anion radicals, which was worthy of further study.
榛子壳棕色素的体外抗氧化性实验表明：其对羟基自由基、超氧阴离子自由基有很好的清除效果，对脂质体过氧化也具有一定的抑制作用。
Hazelnut shell brown pigment oxidation in vitro experiments showed that the pigment had scavenging effects on hydroxyl radical, superoxide anion radical and aliphatic radicals on lipid-per oxidation.
超氧化歧化酶(SOD)能清除机体代谢过程中产生的过多的氧自由基，可预防疾病和延缓人体衰老。
SOD is superoxide dismutase, it can clear away excessive O2 which is produced during the course of organism supersession, it can prevent disease and delay the decrepitude of human body.
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.
目的研究二甲基亚砜碱性溶液中时间对超氧阴离子自由基浓度的影响。
OBJECTIVE to study the effects of the reaction time to the concentration of superoxide anion radical (o 2 -) produced in the alkaline dimethyl sulfoxide (DMSO) solution.
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.
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.
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