The results showed that the content of superoxide radical and H_2O_2 formed during peach ripening and storage were related to ethylene biosynthesis.
结果表明：在桃果实成熟及采后贮藏过程中产生的超氧化物自由基和H_2O_2含量与乙烯释放量呈一定相关性。
Superoxide radical (O2-) is produced intracellularly as a consequence of aerobic metabolism and extracellularly by leukocytes in response to infection.
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。
At last, using the hydroxyl radical system, superoxide radical system, the antioxidation activities of crocetin and crocetin dimethyl ester were studied and compared with BHT.
采用羟基自由基体系和超氧阴离子自由基体系对藏红花酸及藏红花酸二甲酯的体外抗氧化活性进行研究，并与BHT进行比较。
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.
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。
Prunes contain high amounts of neochlorogenic and chlorogenic acids, antioxidants that are particularly effective at combating the \ "superoxide anion 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 anion radical)”特别有效的抗氧化剂。
In last twenty years, it has been known gradually that SOD is important in inhibition to superoxide free radical of life system.
过去二十年内，人们逐渐认识到超氧歧化酶(SOD)对存在于生命体系中超氧游离基有抑制作用方面起着极其重要的意义。
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。
The singlet oxygen production was decreased and superoxide anion radical production was initiated in the presence of reducing agents.
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。
Green tea polyphenols in the free radical scavenging ability, they have a strong superoxide anion radical scavenging effect.
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。
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.
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。
The superoxide anion radical was detected in the aerated solution.
在充氧的溶液中检测到了超氧负离子自由基。
The scavenging capacities of the hydrolysates of WPI catalysted by papain and trypsin on DPPH free radical, superoxide and hydroxyl free radical are stronger than those of the hydrolysates of chymo…
超氧阴离子自由基、羟基自由基的清除能力和还原能力强于胰凝乳蛋白酶酶解物和胃蛋白酶酶解物。
The experiments indicated that it was possible that the reductant of NBT in the freeze thaw cycle was superoxide anion free radical.
实验还表明还原NBT的还原剂很可能是超氧阴离子自由基。
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.
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。
The results demonstrated that the complexes showed good ability for scavenging the superoxide anion radical, and the ability was increased as the amount of the complexes increased.
结果表明，椰壳聚糖及其配合物对氧自由基均具有较好的清除活性，而且成量效关系。
Superoxide dismutase (SOD) which is a clearance agent to free radical can clear lipid peroxides and is a role in protecting cells and tissue.
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。
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.
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。
The effects of 2-ethyl-3-hydroxy-6-phenylthio-4(1H)-pyridinone (HPP) on hydroxyl radical and superoxide anion radical scavenging activity was studied.
研究2-乙基-3-羟基-6-苯硫基-4（1H）-吡啶酮（HPP）对羟自由基和超氧阴离子自由基的影响。
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。
What is more, these two fractions also had good scavenging effects on the superoxide anion free radical, and the scavenging effects were stronger than that of vitamin c.
另外，这两个馏分对O - 2。自由基体系也有较好的清除作用，且清除作用略强于维生素c。
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。
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.
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。
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