Our purpose is simulating the catalytical action of enzyme in biologic system, so we can directly investigate the factors relating to the functions of enzyme by studying the catalyzing behavior of model molecules imitating enzyme\'s functions. And it is a base of synthesizing high performance model enzyme.

從得到的實(shí)驗(yàn)數(shù)據(jù)我們可以看出：鋅是酯水解反應(yīng)的活性中心；并且金屬中心相同時(shí)插插黄色网站，配位數(shù)相同的配合物激情性爱视频全黄色，結(jié)構(gòu)越簡(jiǎn)單日韩在线播放www，其催化酯水解效果越好91做a免费视频；含有配位不飽和金屬中心的鋅配合物表現(xiàn)出更好的催化效果欧美中老年性生活网站；配合物中咪唑基團(tuán)的存在可有效的增強(qiáng)這個(gè)配合物催化酯水解的效果。

The process is simple, and the prepared cuboidal nanometer Pd material is used in catalyzing, preparing nanometer material and other fields.

本發(fā)明的鈀納米長(zhǎng)方體制備方法簡(jiǎn)單视频一区二区红樱桃网站，所制備的鈀納米長(zhǎng)方體可望用于催化和納米材料制備等領(lǐng)域精品国产自在现线国语自产在线。

This article reviews the functions of VLCFAs and cuticular wax, and the recent progress in cloning and characterization of genes encoding enzymes involved in catalyzing VLCFAs and cuticular wax biosynthesis. The problems existing in researches of wax genes are also discussed.

文章就VLCFAs及角質(zhì)層蠟質(zhì)合成代謝途徑中相關(guān)酶基因研究進(jìn)展方面做了綜述，并對(duì)植物蠟質(zhì)基因研究中存在的問題提出一些看法18岁以下禁看,黄片。

In this study, the complete coding sequence of N-hydroxylating cytochrome P450 (CYP79D2) gene, which catalyzing the committed enzyme in the first step in the biosynthesis of cyanogenic glucoside, was cloned by RT-PCR from cassava.

根據(jù)國(guó)際數(shù)據(jù)庫(kù)中的木薯氰化物合成限速酶基因序列信息轮奸视频网址，設(shè)計(jì)特異引物，通過同源克隆法，從木薯中克隆出1626bp cDNA基因序列在线伊人免费观看。

The catalytic action of various kinds of functional coordination compound and metallomicelles which are made from the complex and micelle, as mimic hydrolase or peroxidase, have been studied respectively in catalyzing the carboxylic ester and phosphatic diester hydrolysis, and the phenolic derivant oxidation in this paper. Some novel results of academic significance have been obtained.

本文以不同類型的功能配合物及其與表面活性劑形成的金屬膠束作為水解酶和過氧化物酶的模擬酶模型亚洲三级黄片啊啊啊啊啊啊啊啊啊，分別研究它們對(duì)羧酸酯、磷酸二酯水解反應(yīng)和酚類氧化反應(yīng)的催化作用国产精品iGA视频网办爱搞点激情，取得了新的有學(xué)術(shù)意義的成果在线观看自拍日韩欧美视频网站大全。

The catalytic action of various kinds of functional coordination compound and metallomicelles which are made from the complex and micelle, used as mimic hydrolase or peroxidase, have been studied respectively in catalyzing the phosphatic diester hydrolysis and the phenolic derivant oxidation, in the paper.

通過研究模擬酶了解天然酶的結(jié)構(gòu)欧美一级性交网站、性質(zhì)和功能之間的關(guān)系被公强A片视频免费看，探索酶催化反應(yīng)機(jī)理，為設(shè)計(jì)91AV在线观看免费视频、合成結(jié)構(gòu)簡(jiǎn)單国产美女网站在线观看、高活性、高選擇性和反應(yīng)條件溫和的理想催化劑奠定理論基礎(chǔ)大尺度久草，開發(fā)出具有實(shí)用價(jià)值的綠色催化劑欧美日韩在线亚洲二区综二。

The Schiff base transitional metal complexes of various structures and their metallomicelles as peroxidase models for the phenol and phenolic derivant oxidation have been investigated. Some results are obtained from the studies:(1) the Schiff base transitional metal complexes have high catalytic activity for the phenol and phenolic derivant oxidation, and the structure of the complexes has a great effect on its catalytic activity;(2)a novel kinetic mathematical model for the complexes and their metallomicelles catalyzing the phenolic derivant oxidation has been established;(3) the feasibility and mechanism for the phenolic derivant oxidation catalyzed by the metallomicelle(as the mimetic model of peroxidase)have been discussed.

研究了冠醚Schiff堿金屬配合物作為過氧化物酶的模擬模型對(duì)酚類物質(zhì)氧化反應(yīng)的催化作用，取得如下結(jié)果：(1)幾種冠醚Schiff堿金屬配合物對(duì)催化酚類物質(zhì)氧化具有良好的催化活性日韩免费爱插摸视频，其中配體結(jié)構(gòu)對(duì)其催化活性有較大的影響日韩视频中文字幕一区不卡；(2)建立了金屬配合物與表面活性劑形成的金屬膠束催化酚類物質(zhì)氧化反應(yīng)的動(dòng)力學(xué)數(shù)學(xué)模型；(3)探討了金屬膠束模擬過氧化物酶催化酚類氧化反應(yīng)的可行性及其機(jī)理美女被操在线观看的网站。

The method is based on the catalyzing effect of manganeseon oxidation of arsenazoⅢby potassium periodate in HAc-NaAc medium and in the presence of Tween-80 as an en- hanced agent and 1,10-phenanthroline as an activator.

研究了以表面活性劑吐溫-80為增敏劑中文字幕激情网，在HAc-NaAc介質(zhì)中1，10-鄰菲羅啉存在下免费播放AV网站，痕量錳催化高碘酸鉀氧化偶氮胂Ⅲ的催化動(dòng)力學(xué)光度法加勒比在线精品免费视频观看。

Then, this text points out that the enterprise is a baroque hypercycle system, the cross catalyzing exists among the sub-systems every moment, this kind of structure provides possibility for the enterprise innovation.

然后指出，企業(yè)組是是一個(gè)結(jié)構(gòu)復(fù)雜的超循環(huán)系統(tǒng)亚洲熟妇性XXXX交潮喷，各個(gè)子系統(tǒng)之間時(shí)刻存在著交叉催化循環(huán)国产一级婬片A片免费无，這種結(jié)構(gòu)為企業(yè)組織實(shí)現(xiàn)創(chuàng)新提供了可能

A new process has been studied to synthesize malonic acid from diethyl malonate through hydrolysis reaction and catalyzing by 732 type cation exchange resin.

用732型陽(yáng)離子交換樹脂催化水解丙二酸二乙酯制取丙二酸，考察了反應(yīng)溫度日韩A片无码毛片免费网站、反應(yīng)時(shí)間免费看久久特黄毛片、水與丙二酸二乙酯的質(zhì)量比、丙二酸二乙酯與樹脂質(zhì)量比等工藝條件對(duì)收率的影響天天日天天操天天添。