游离基

In addition, the addition of Si ni tang to culture of D.radiodurans could induce cell growth and protein expression. In this study, 2-D electrophoresis and Matrix Assisted Laser Desorption Ionization Mass Spectrometry were used to analyze the proteomic differences between adjunction of Mn and Si ni tang in normal cells.

实验方法是利用二维蛋白质电泳(2-D Electrophoresis)和基质辅助雷射脱附游离质谱仪(Matrix Assisted Laser Desorption Ionization Mass Spectrometry；MALDI/MS)来分析耐辐射奇异球菌在有或无锰离子与四逆汤的培养下，其菌体表现出的蛋白质种类与数量的差异。

No obvious difference was observed when 6′-OH of isonucleoside was free or was protected by allyl group.

异核苷6′-OH处于游离和烯丙基保护状态时的结果没有显著差异。

Allylic side chain was modified to give six bayin analogs in which compound I has a free 7-hydroxy group.

修饰8-位烯丙基侧链，得到了六个黑豆素类似物，共中8的7-位为游离羟基。

According to the standard curve, the growth quantity of L....

本方法适用于含泛酸钙及游离泛酸的奶基婴幼儿食品。

The results of the analysis of the pectin extracted show ed that the degree of free and Salted forms, the degree of amide substitution,and the degree of esterification of carboxy groups were 85.1%, 1.1%, and 13.8%,...

我们对蚕粪果胶的分析表明，其羧基的游离及成盐程度、酰胺化程度、酯化程度分别为85.1％、1.1％和13.8％，甲氧基含量、半乳糖醛酸含量分别为1.79％和81.5％；特性粘度为267。

Cystamine was used as the internal standard. Using this HPLC-FD method, the plasma total homocysteine concentration was determined in 86 patients with brain infarction, 66 patients with myocardial infarction and 80 healthy controls.

方法用TCEP将血浆中各种形式的Hcy还原成游离的总Hcy，以胱胺作内标，巯基特异性荧光衍生剂SBD-F对Hcy、胱胺等含巯基化合物进行柱前衍生，然后行高效液相色谱-荧光检测。

The compound can simply and rapidly get into living cells, which has a reaction with free active mercapto group in cells, and fluorescence intensity of the compound is led to be obviously enhancing, thereby the fluorescent probe can be used in fluorescent measurement or fluorescent image of fluactive mercapto group (such as glutathione and the like) in living cells.

该化合物可简单迅速地进入活细胞，与细胞内游离的活性巯基基团发生反应，导致化合物的荧光强度显著增强，进而可以用于活细胞中活性巯基的荧光测定和荧光成像。

It was found from FTIR analysis of lignin that the absorption intensity of carboxyl group and methoxyl group increased obviously, the absorption peak of phenolic hydroxyl increased slightly.

通过对木素进行红外光谱解释得知，浆料经二氧化氯漂白和氧脱木素后，代表羧基的1701～1718cm〓峰强度显著增强，代表游离酚羟基的3420cm〓峰强度稍有增强，代表甲氧基的1266cm〓处吸收峰减弱。

The influence of the use level of base and monochloroacetic acid on the degree of substitution in CMS,the influence of DS and H/Na(ratio of free and salified carboxylic acid in CMS)on swelling and disintegrating of CMS have been discussed.

考察了碱和一氯乙酸用量对CMS取代度的影响及DS和CMS中游离羧基和成盐羧基比对崩解剂吸水溶胀性能的影响。

The results show that the two free secondary amines of TAIW are nitrated firstly and then the four acetyl groups of TAIW are nitrolysed one after one under conditions of elevating the reaction temperature.

试验结果表明：TAIW笼底的两个游离仲胺基很容易首先发生硝化作用，在升温条件下，四个乙酰基再逐个发生硝解。

Do you know, i need you to come back

你知道吗，我需要你回来

Yang yinshu、Wang xiangsheng、Li decang,The first discovery of haemaphysalis conicinna.

1〕 杨银书，王祥生，李德昌。安徽省首次发现嗜群血蜱。