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- The scavenging of melanin to hydroxyl free radicals was studied by fluorometry. 利用荧光光度分析法研究了黑色素对羟基自由基的清除活性。
- Objective To study the clearing of hydroxyl free base with lily polysaccharide. 目的研究百合多糖对羟自由基的清除作用。
- Free silica in geological exploration dust is measured by both Xray diffraction and pyrophosphoric acid methods. 对粉尘中游离二氧化硅含量进行了X线衍射法和焦磷酸消化法的对比测定。
- Antioxidant performance of extracts of seabuckthorn leaves was investigated with hydroxyl free radical system and superoxide anion free radical system. 采用羟基自由基体系和超氧阴离子自由基体系对沙棘叶提取物的抗氧化性能进行了研究。
- Objective To observe the effect of captopril on apoptosis of neonatal rat cardiomyocytes (NRCs) induced by exogenous hydroxyl free radical (EHFR). 目的观察卡托普利对由外源性羟自由基诱导的心肌细胞凋亡有无影响。
- Objective To study the change of hydroxyl free radicals during cerebral ischemia and reperfusion and the effect of ketamine on it. 目的研究脑缺血和再灌流期间的羟自由基变化及氯胺酮对其影响。
- Objective To determine the component sugars, the molecular weight, the forms of linkage and scavenging action to hydroxyl free radical of GBL( Ginkgo biloba leaf) polysaccharide. 目的测定银杏叶多糖的组成、分子量、甙键类型及其对羟自由基的清除作用。
- Basic principle, experiment condition, operating process, method and steps of X-ray diffraction method to determine free silica content of respirable dust in mines are introduced in this paper. 本文介绍了应用X射线衍射仪测定矿山呼吸性粉尘中游离二氧化硅含量的基本原理、实验条件以及操作过程、方法步骤等。
- The Gelidium amansii showed scavenging capacity to hydroxyl free radical generated by Fenton reaction and to superoxide anion generated by a pyrogallol autoxidation system. 采用水杨酸法和邻苯三酚法分别测定各相提取物对羟基自由基和超氧阴离子自由基的清除能力，结果表明石花菜有较强的抗氧化能力。
- The mechanism of fibrosis caused by free silica particles involves a lot of cells and reactions including inflammatory reaction,immunological reaction,foreign body reaction and cell toxic action. 游离二氧化硅致肺组织纤维化机制十分复杂,涉及多种细胞及生物活性物质参与的炎症反应、免疫反应、异物反应、细胞毒作用等。
- Abstract： Objective To determine the component sugars, the molecular weight, the forms of linkage and scavenging action to hydroxyl free radical of GBL( Ginkgo biloba leaf) polysaccharide. 摘 要： 目的测定银杏叶多糖的组成、分子量、甙键类型及其对羟自由基的清除作用。
- Scavenging activity on hydroxyl free radical 羟自由基清除活性
- hydroxyl free radical( ·OH) 羟基自由基
- Reading occupies most of my free time. 阅读占去了我大部分的闲暇时间。
- The free hydroxyl ion is involved in a further reaction with the silica network. 游离的氢氧离子会进一步和硅氧网络反应。
- The crew remained free from scurvy. 那些船员仍然没有患坏血病之虞。
- Keywords EDCs;Methomyl;ozone;hydroxyl free radical;oxidize; 内分泌干扰物;灭多威;臭氧;羟自由基;氧化;
- He's a fervent believer in free speech. 他是言论自由的强烈信仰者。
- Keywords crocetin;hydroxyl free radicals;cardiac myocyte; 关键词西红花酸;羟自由基;心肌细胞;
- She picked up a new magazine with her free hand. 她用空着的一只手拿起一本新杂志。
