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- EFFECT OF HYDROGEN RADICAL SCAVENGER ON ULTRASONICALLY INITIATED EMULSION POLYMERIZATION OF STYRENE 氢自由基捕捉剂对苯乙烯超声引发乳液聚合的影响
- Keywords Emulsion polymerization;Carbon tetrachloride;Hydrogen radical scavenger;Ultra sound; 氢自由基捕捉剂;超声波;乳液聚合;四氯化碳;
- Hydrogen radical scavenger 乳液聚合
- Glutathione peroxidase( GSH-Px) acts as a free radical scavenger. 谷胱甘肽过氧化物酶是生物机体内的自由基清除剂。
- Proanthocyanidin is a effective natural free radical scavenger. 原花青素是一种天然有效的自由基清除剂。
- Mulberry red pigment hence was a good kind of natural radical scavenger. 桑椹红色素是一种很好的天然自由基清除剂。
- Pro-Nogenol: Cell protector; Helps to transmit Vitamin C through the body; Free radical scavenger. 细胞保护原；协助维他命C在体内传送；清除游离基。
- Conclusion: SF is an oxygen free radical scavenger, it can prevent the oxygen free radical damage. 结论：甲酸钠具有明显抗氧自由基损伤的活性，是一个良好的自由基清除剂。
- Edaravone as a free radical scavenger has broken the pessimistic situation in the invalid neuroprotective treatment. 自由基清除剂依达拉奉打破了神经保护治疗无效的悲观现状。
- In this article we lay stress on the effect to the apoptosis caused by radical scavenger SOD, to have farther understand of SOD. 近来研究表明,自由基与凋亡有着密切的关系。
- However,since the role of its resisting oxidative stress was discovered,lots of experiments show that melatonin is the powerful free radical scavenger. 实验研究表明,褪黑激素不仅本身具有明显的抗氧化作用,且被氧化后的多级代谢产物亦有强大的抗氧化功能;
- Vitamin C, essential for the production of collagen, also serves as an effective free radical scavenger to protect cells. 维生素C, 根本为胶原的生产, 并且担当一种有效的自由基净化剂保护细胞。
- Tocopherols are very important to human health because of their anti-oxidant actions and free radical scavenger affects. 维生素E具有抗氧化和清除自由基的功效，所以对皮肤健康非常重要。
- The present study suggests that extracts of Salvia officinalis are effective and of multifunctional natural antioxidants and radical scavenger, so it is a kind o... 因此鼠尾草叶提取物是有效的、多功能的天然抗氧化剂和自由基清除剂,是值得进一步开发利用的天然产物。
- Melatonin, the chief secretory product of the pineal gland, was recently found to be a free radical scavenger and antioxidant, which was more effective than vitamine E. 近来发现松果腺分泌的褪黑素是一种比维生素E更有效的自由基清除剂和抗氧化剂。
- Edaravone, a free radical scavenger, was synthesized by condensation of ethyl acetoacetate withphenylhydrazine in presence of NaHSO3 in water at pH 6 for 2h in a yield of 83%. 用苯肼和乙酰乙酸乙酯在亚硫酸氢钠参与下于水中回流反应2h制得自由基清除剂依达拉奉,收率83%25。方法操作简单,成本低。
- Superoxide dismutase is a kind of important free radical scavenger in vivo .It is widely used in food and cosmetic mainly as efficacy factor or additive. 超氧化物歧化酶是生物体内重要的自由基清除剂,目前在国内主要作为功效因子或添加剂广泛应用于食品、化妆品中。
- Conclusion Large does of SNP can damage DNA of the cardiomyocytes，radical scavenger such as SOD and CAT can protect the DNA of cardiomyocytes from the damages of SNP. 结论 高浓度的硝普钠严重损伤心肌细胞DNA，自由基清除剂对此有保护作用。
- Water contains hydrogen and oxygen. 水含有氢和氧。
- In addition to the cytoprotective effects as antioxidant and free radical scavenger , important functional roles for glutathione in the central nervous system are being identified . 谷胱甘肽除具有抗氧化、清除自由基的细胞保护作用外,在中枢神经系统中的作用也逐渐明确。
