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- This reaction has been classified as a free radical chain process. 這種反應是按自由基連鎖反應的歷程進(jìn)行分類(lèi)的。
- A free radical is a molecular fragment having an unpaired electron. 自由基是一種具有未配對電子的分子碎體。
- A modified method of free radical alkylation has been using for synthesizing of quinone derivatives with an alkyl side chain variation. 應用經(jīng)過(guò)改進(jìn)的自由基烷基化新方法,合成了一系列的具有長(cháng)側鏈結構的苯醌類(lèi)化合物。
- Glutathione peroxidase( GSH-Px) acts as a free radical scavenger. 谷胱甘肽過(guò)氧化物酶是生物機體內的自由基清除劑。
- Proanthocyanidin is a effective natural free radical scavenger. 原花青素是一種天然有效的自由基清除劑。
- Abnormality of free radical production will lead many diseases. 自由基產(chǎn)生異常,將導致諸多疾病過(guò)程。
- OH Lilium Bromopyrogallol red Scavenging effect Free radical ? 百合 溴鄰苯三酚紅 清除作用 ?
- Vinyl ethers can cure by both cationic and free radical mechanisms. 乙烯醚可以都陽(yáng)離子和游離基反應固化。
- Amphiphilic heteroarm star-shaped polymer was synthesized by the use of polyfunctional chain transfer agent via sequential free radical polymerization in three steps. 采用多官能鏈轉移劑通過(guò)普通自由基聚合制備兩親性雜臂星形聚合物。
- In the second part, heteroarm star-shaped polymers were synthesized by conventional free radical polymerization in two steps by the use of polyfunctional chain transfer agent. 在第二部分中，采用多官能鏈轉移劑通過(guò)普通自由基聚合制備了雜臂星形聚合物。
- Termination of free radical chairs occurs by a bimolecular reaction. 自由基鏈的終止產(chǎn)生于雙分子反應。
- Protects skin, eyes, liver and lung tissues against free radical damage. 保護皮膚、眼睛、肝臟及肺組織不受游離基破壞。
- Termination of free radical chains occurs by a bimolecular reaction. 自由基鏈的終止產(chǎn)生于雙分子反應。
- Free radical halogenation in organic chemistry is a type of halogenation. 自由基鹵化反應是有機化學(xué)中鹵化反應的一種。
- Efficiency: Effectively resist free radical, make skin lustrous and firm. 功效：有效抵御自由基，使皮膚有光澤、富有彈性。
- In some cases free radicals can be detected. 在某些情況下可以測出自由基來(lái)。
- Free radicals are very reactive. 自由的激進(jìn)分子非常反動(dòng)。
- Autoxidation of lipids is a chain raction of free radical.In the inducing stage,the inducers switching on free radical may be lipoxygenase or photoxidation,but the most is transitional metals. 脂類(lèi)的自動(dòng)氧化是一個(gè)自由基連鎖反應，誘導期中啟動(dòng)自由基的誘發(fā)劑可能是脂氧酶、光氧化，但多數為過(guò)渡金屬離子。
- Elimination of an alkyl chain substituted on an aromatic ring results in the appearance of free radicals. 在一芳香環(huán)上一個(gè)取代烷鏈的消失，結果出現自由基。
- Cell membranes rich in EPA and DHA are, however, more susceptible to peroxidation by free radical reactions. *有證據表明魚(yú)油還能治療偏頭痛、喘、皮癬、潰瘍、癥和某些與糖尿病相關(guān)的疾病。細胞膜雖然富含epa和DHA，然而也卻容易遭到自由基的破壞。
