羧基的

The invention aims at improving the quality of flour to researche a method for preparing new flour modifying agent, namely, the microencapsulation glucose oxidase, chitose-calcium alginate-glucose oxidase microcapsule which is obtained through the method is copolymer hydrogel which is obtained through double cross-linking, both amidogen and carboxyl group are fixed, and the whole system is a reticular formation.

本发明以改善面粉品质为目的，研究一种新型面粉改良剂――微胶囊化葡萄糖氧化酶的制备方法，采用上述方法制得的壳聚糖-海藻酸钙-葡萄糖氧化酶微胶囊，是经双重交联得到的共聚凝胶，氨基和羧基均被固定，整个体系为网状结构。

A significant increase in plasma carbonyl levels during perfusion was seen after 25 and 40 min WIT only.

在经历25分钟和40分钟的WIT后，灌注期间出现明显的血浆羧基水平的升高。

The synthesis of homocubane derivatives from 4, 6-dicarboxy homocubane was studied, several new compounds were synthesized, and the behavior of homocubanoyl chloride on some reaction was found to be similar with that of benzoyl chloride.

对由4，6—二羧基高立方烷合成不同的衍生物作了一系列研究，合成了一些新化合物，并发现了高立方烷酰氯衍生物与苯甲酰氯有相似的反应性。

The feasibility of electrocarboxylation of benzyl chloride has been investigated at silver cathode in CO2-saturated room-temperature ionic liquid 1-butyl-3-methylimidazolium tetrafluoroborate (BMIMBF4) solution for the first time.

在饱和了CO2的室温离子液体中，首次在银电极上研究了苄基氯电羧化的可行性。

In a word, we extracted first cotyledon of buckwheat total RNA, by method of RT-PCR and 3RACE, get the C terminal cDNA sequence of PI from Ukraine buckwheat, and do some bioinformatics analyse on this cDNA sequence of PI from buckwheat, such as gene characteristics, expression mode. All of this will be help for the forward research on functional protein and high performance of procaryon expression or eukaryon expression.

综上所述，我们利用RT-PCR和3′RACE技术首次从吉乌一号甜荞第一对子叶中克隆获得荞麦蛋白酶抑制剂基因并对其基因特性、表达模式进行生物信息学分析，同时构建了该基因序列羧基端原核表达载体，为今后进一步研究荞麦功能性蛋白的分子机制及高效原核、真核表达载体的构建奠定了基础。

The changing rule of paper's structure and performance was studied by varying the amount of animal collagen fibrils.

胶原纤维是生皮及制革固体废弃物的主要成分，其分子中含有大量的羧基、氨基、羟基等活性基团。

Under the catalysis of ammonia, tetraethoxysilane hydrolysed and polymerized to form the silica nanoparticles.

将环己烷、正己醇和表面活性剂Triton X-100按一定体积比(12.3∶1.04∶1)混合均匀，形成清澈透明的溶液；将适量的四羧基铝酞菁溶解到浓氨水中，加入到上述混合溶液中，形成反向胶束。

It is most efficient in clearing the peptide bonds on the C terminal side of such amino acids tyros .

它对裂开诸如酪氨酸这类氨基酸的羧基末端的侧肽链最为有效。

Only the LASS2 protein carboxyl terminal hydrophilic fragment could be expressed in the prokaryote expression system and its polyclonal antibody was produced.

在原核表达系统中仅能够表达其羧基端胞外区片段却不能表达完整的LASS2蛋白，并制备了该片段的抗体。

These two types of coupling reagents can effectively promote the condensations between N-methyl or Ca,Ca-dialkyl amino acids, and the yields are usually more than 90%. The reactions can be carried out using the so-called ￠one-pot￠ procedure without the preactivation of the carboxylic components.

这两类新型缩合剂可以高效地促进N-甲基氨基酸间或Ca，Ca-二烷基化氨基酸间的缩合，产物的收率一般在90%以上，反应可以采用&一锅法&进行，无须首先对羧基组份预活化。

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。