oxygen superoxide
英 [ˈɒksɪdʒən ˌs(j)uːpərˈɒksaɪd]
美 [ˈɑːksɪdʒən ˌsupəˈrɑkˌsaɪd]
【化】氧的过氧化物
双语例句
- The two most deleterious forms of reduced oxygen are superoxide and hydrogen peroxide, which have been implicated in cancer, heart failure, Alzheimer's disease and other illnesses, he added.
两种毒性最大的部分还原氧分子是超氧化物和过氧化氢，他们与癌症、心脏病、阿尔海默氏疾病和其他疾病有关，他补充道。 - As cells break down sugars to release energy, they also unleash reactive forms of oxygen such as superoxide.
随着细胞糖分解释放能量，他们还释放起反作用的氧，如过氧化物。 - Effects of aging on myocardial oxygen free radical ( OFR) concentration, superoxide dismutase ( SOD) activity and malondialdehyde ( MDA) content in mice were studied.
以心肌氧自由基（OFR）浓度、超氧化物歧化酶（SOD）活性、丙二醛（MDA）含量为指标，观察了增龄对心肌自由基反应的影响。 - Various reactive oxygen species ( ROS) are generated in the course of biological metabolism, such as superoxide ( O2-.)
生物新陈代谢过程中产生众多的活性氧（reactiveoxygenspecies，ROS），包括超氧阴离子自由基（O2-.） - Decrease in production of oxygen free radicals, fall of serum superoxide dismutase activity and rise in malondialdehyde content were significantly prevented;
减少氧自由基的产生，血清超氧化物歧化酶活性下降和丙二醛含量升高明显受到抑制； - In addition, endogenous active oxygen scavenger& superoxide dismutase ( SOD) reduced, superoxide anion radical ( O-· 2) and malondialdehyde ( MDA) accumulated, as a result, photooxidation of leaves occurred under chilling temperature and strong light stress conditions.
加之内源活性氧清除剂超氧物歧化酶（SOD）活性降低，超氧阴离子自由基（O-·2）和膜脂过氧化产物丙二醛（MDA）积累增加，导致光氧化发生。 - Effect of oxygen of different concentration on serum superoxide dismutase and malondialdehyde and its protection to brain in patients undergoing operation on cranium
不同氧浓度对颅脑手术患者血浆超氧化物歧化酶和丙二醛的影响及其脑保护作用 - THE ROLE FOR OXYGEN FREE RADICALS AND SUPEROXIDE DISMUTASE IN ADRIAMYCIN-INDUCED NEPHROTIC SYNDROME IN RATS Chinese herbs improve transcription of the gene for albumin in nephrotic syndrome rats
氧自由基及其清除剂SOD在阿霉素大鼠肾病模型中的作用 - Protection against Acute Oxygen Toxicity by Liposome-entrapped Superoxide Dismutase
脂质体包封超氧化物歧化酶预防急性氧中毒 - Role of active oxygen species and superoxide dismutase in plant disease resistance responses
活性氧和超氧化物歧化酶在植物抗病反应中的作用 - The roles of oxygen free radicals and superoxide dismutase in the inflammatory injury in animal oral mucosa
氧自由基及其清除剂在口腔粘膜炎性损害中的作用研究 - BACKGROUND: Reactive oxygen species ( ROS), including superoxide anion ( O2.-) and hydrogen peroxide ( H2O2), have been recognized as specific second messengers in signaling cascades involved in the growth and differentiation of cells.
背景：作为信号传导通路中的第二信使，活性氧（主要指超氧离子和过氧化氢）对细胞的生长、分化起重要作用。 - Activation and Poisons of Oxygen as well as Superoxide Dismutase
氧活化、氧毒害与超氧化物歧化酶 - Conclusion: It indicated that MDF could scavenge oxygen free radicals and was capable of prophylactically antagonizing against the oxidative injury by superoxide anion.
结论：MDF对氧自由基有清除作用，并能预防性对抗超氧阴离子自由基引起的氧化性损伤，对肝线粒体的氧化性损伤有保护作用。 - Superoxide dismutase is a kind of iron enzyme that could catalyze the reaction of superoxide anion free radical, and create oxygen and catalyses. Every kind of living creature has superoxide dismutase.
超氧化物歧化酶是一种能够催化超氧化物阴离子自由基（O~-2）发生歧化反应，生成氧气和过氧化氢，从而清除O~-2的金属酶，它广泛的存在于生物体内。 - Effect of Ammonia-N on the content of reactive oxygen species ( ROIs) and the activities of superoxide dismutase ( SOD) and catalase ( CAT) in haemolymph of Chlamys farreri was studied.
实验测定了不同浓度氨氮胁迫下栉孔扇贝（chlamysfarreri）血淋巴中胞内胞外活性氧自由基（ROIs）含量、超氧化物歧化酶（SOD）和过氧化氢酶（CAT）活性的变化。 - The disorder of O2-elimination result in large account of super oxygen ion accumulating, and increasing membrane superoxide activity, and make MDA excessively accumulate, which make membrane relative permeability increase.
在衰老过程中由于活性氧的清除系统紊乱，导致超氧离子自由基大量累积，并加剧了膜脂过氧化程度和MDA过量累积，使得膜透性增加。 - The DNA damage of peripheral blood lymphocytes, reactive oxygen species level ( ROS), malondialdehyde ( MDA) content and the activities of superoxide dismutase ( SOD) and catalase ( CAT) in liver and kidney were measured.
检测外周血淋巴细胞DNA损伤及肝肾组织活性氧自由基（ROS）水平、脂质过氧化产物丙二醛（MDA）含量，以及超氧化物歧化酶（SOD）和过氧化氢酶（CAT）活性。 - Objectives: To detect the levels of reactive oxygen species ( ROS), superoxide dismutase ( SOD) and interleukin 8 ( IL 8) in seminal plasma of infertile patients, and evaluate the possible relationship between those levels.
目的：研究不育症病人精浆中活性氧（ROS）、超氧化物歧化酶（SOD）及白介素8（IL8）的水平及其之间的关系。 - AIM: To explore the protective effect of oxygen inhalation to brain by observing the effect of inhaled oxygen of different concentration on the concentration of serum superoxide dismutase ( SOD) and malondialdehyde ( MDA) in patients undergoing operation on cranium.
目的：通过观察不同氧浓度对颅脑手术患者血浆中超氧化物歧化酶（SOD）和丙二醛浓度的影响来探讨吸氧对脑保护的作用。 - Various reactive oxygen species ( ROS) and nitrogen species such as superoxide anion, hydrogen peroxide, hydroxyl radical and nitric oxide are involved in apoptosis.
各种活性氧类物质如超氧阴离子、过氧化氢、羟自由基和一氧化氮均与细胞凋亡的发生有关。 - SOD-1 is one kind of enzymes that protects the body against active oxygen free radicals by scavenging excess superoxide.
SOD-1是机体清除过多超氧化物以抵抗氧自由基危害的关键酶。 - Excess in reactive oxygen species, such as superoxide anion radical or hydrogen peroxide, has harmful effects on DNA which may lead to cell apoptosis.
活性氧过多如超氧阴离子、过氧化氢，会对DNA造成损伤而使细胞凋亡。 - During the production of sucrose through photosynthesis, highly toxic ROS ( Reactive Oxygen Species) are produced in plant cells, including superoxide radicals.
在植物通过光合作用进而产生蔗糖的过程中，在植物叶片细胞中伴随着大量有毒的活性氧自由基的产生，包括了超氧离子。 - Increased reactive oxygen in vivo plays an important role in the happening and development of the above diseases. While antioxidant enzymes system in vivo such as superoxide dismutase, glutathione peroxidase activities declined as a result of the long-term oxidative stress.
体内活性氧的增加在以上疾病的发生发展中起重要作用，体内抗氧化酶系统如超氧化物歧化酶、谷胱甘肽过氧化物酶等由于长期氧化应激的作用水平下降。