查询词典 free radical

After sport, the microcirculatory ultrastructure, the expression of VEGF and KDR, the release of monoamines neurotransmitter and the metablism of free radical in cerebrum could influenced each other, which may results in central fatigue induced by sport.

运动后，脑微循环结构、自由基代谢、单胺类神经递质、VEGF/KDR与BBB之间相互影响，并与运动性中枢疲劳的发生之间存在着必然的联系。

Both group measure the quotas of free radical, trace element and nail fold microcirculation before and after the studies, and all the quotas are calculated with T- test or 〓-test.

治疗前后均测定自由基三项、微量元素、甲皱微循环检查等各项观测指标以及心衰积分、中医自觉症状的改善情况等。治疗前后各项指标的统计应用T检验及〓检验。

On the basis of this, also from the idea of wholism in 1CM and basing on the free radical and inflammation theory on senescense, this study further researches the mechanism delaying the brain aging process by Angelica pubescens and its extractive.

本项研究在前期研究的基础之上，在中医学天人合一的整体观念指导下，根据衰老的自由基学说和炎症学说，进一步探讨独活及其醇提物延缓脑老化的作用机制，为中医药延缓脑老化及机体衰老提供新的理论和方法，为开发研制疗效确切的新的延缓衰老药物提供实验依据。

In order to ascertain Auto-circular fermentation technology of Mulberry vinegar and find out the vinegar 's ability to eliminate DPP H ., the liquid fermentation techniques of Mulberry vinegar, produced by using Auto-circular fermentor , have been analyzed and the micro-organism on the Mulberry fruit surface has been observed with microscope, the total flavones content as well as the free radical-DPPH eliminating ability in several kinds of vinegars have been tested.

为了确定桑椹醋自回淋发酵工艺，并了解其对 DPPH 自由基的清除能力，以秦巴山区桑椹为原料，采用液态自回流发酵法生产桑椹醋，从原料菌群、酒精发酵主产物和醋酸发酵主产物的动态变化趋势等方面对其工艺进行了分析，并采用比色法对桑椹醋总黄酮含量及其 DPPH 自由基的清除率进行了测定。

When 100mmol/L 〓 was added into this aqueous system, the solvated electron may react with 〓 to form 〓 free radical, then, the latter oxidized 〓 and generated 〓 at 300nm.

对应于290nm处的衰减在320nm处有一相对缓慢生成过程，该处产物在酸性环境中的生成明显高于中性环境，为〓经脱-OH反应产生的〓。

A fast sot-gel process of TEOS and HEMA followed by free-radical polymerization of the acrylate monomer was utilized to produce a series of polyacrylates-silica hybrid biomaterials with significant low volume shrinkages.

本文以甲基丙烯酸羟乙酯为有机前体，正硅酸乙酯为无机前体，采用低收缩溶胶-凝胶分步聚合工艺，制备出新型有机/无机杂化生物材料。

By the use of free radical scavengers.

通过使用自由基清除。

The review refers to several laboratory studies that have found that Rooibos contains polyphenol antioxidants that are potent free radical scavengers.

审查是指几个实验室的研究已经发现， Rooibos含有多酚的抗氧化剂是有效的自由基清除剂。

In the present studies, the laser flash photolysis and the pulse radiolysis techniques have been first introduced into occupational medicine field of free radical research, and the biophysical chemistry techniques have been used to supply the theoretical basis of oxidative-antioxidative defense system disorders caused by 〓 on molecule level.

本研究首次在自由基职业医学领域引进激光光解和脉冲幅解研究技术，应用生物物理化学研究手段为〓致机体抗氧化防御体系平衡紊乱机理提供了分子水平的理论依据。

We studied the 60Coγ-ray radiolysis of thiocyanate aqueous solutions in the presence of free radical scavengers,determination of cyanide of radiated thiocyanate solutions, degradation of cyanide and thiocyanate complicated system and cyanide、thiocyanate and copper cyanide complicated system.

研究了硫氰酸根及其复杂体系60Co源γ射线辐照降解的情况，分别探讨了在自由基清除剂存在下硫氰酸根的降解，硫氰酸根辐照后氰的浓度，氰、硫氰复杂体系和氰、铜氰及硫氰酸根的复杂体系的辐照降解情况。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。