催化作用

Asymmetric hydroboration is a kind of widely applied and valuable reaction, in which borane reduction of prochiral ketones reaction is an important method.

不对称催化硼氢化反应是应用广泛且具有工业价值的反应，其中的硼烷还原前手性酮反应有着举足轻重的作用。

At the computers heart is a ribozyme – a short RNA molecule able to catalyse changes to other molecules.

计算机的核心是酶性核酸――一类具有催化断裂RNA作用的核酸分子。

And if that were not practical enough, others are looking at the role snowflakes have in catalysing the transformation of ozone into normal oxygen.

如果上面提到的研究没有多少实际用途的话，还有一些研究试图寻找雪花在催化臭氧转化为氧气过程中起到的作用。

Citrate synthase plays a key role in regulating TCA cycle and is responsible for catalysing the synthesis of citrate from oxaloacetate and acetyl CoA.

柠檬酸合成酶在TCA循环中起着关键的调节作用，它催化乙酰辅酶A与草酰乙酸缩合成柠檬酸。

Protoporphyrinogen oxidase inhibiting herbicide is becoming a hot point of novel herbicide development because it inhibits the enzyme catalysing the synthesis of chlorophyl in plant cell, insures the different activity between plants and animals, and has the virtues of high effectivity, low toxicity and mezzo residue.

而原卟啉原氧化酶抑制剂类除草剂以植物细胞中催化叶绿素合成的酶为作用点，确保了动植物之间的选择毒性，具有高效、低毒、残效适中的特点，成为新型除草剂开发的热点。

Protein phosphorylation catalysed by protein kinase is the predominant form of signaling in both procaryotes and eucaryotes, Protein Ser/Thr and Tyr kinase play essential roles in signal transduction.

蛋白质激酶催化的蛋白质磷酸化是原核和真核生物中一种主要的信号传导方式，蛋白质Ser／Thr和Tyr激酶在信号传导过程中起着必需的作用。1993年，张承才在Anabaena sp。

Several glycosyl phosphate and phosphonates, as inhibitors of AGPase, were synthesized.In the synthesis of β〓-6 linked oligosaccharide phosphonates, A new method was developedfor preparation of 〓,6-〓-di-acetyl-2,3,4-〓-tri-benzyl-D-hexoses by acetylation of benzylatedmethyl glycosides in high yield under the conditions of 〓 and cat.〓.

合成了一些磷酸酯及其类似物作为嗜热AGPase的抑制剂，在研究β 1-6连接的寡糖膦酸酯的合成中，发现了制备1，6-〓-二乙酰基-苄基保护糖的新方法：苄基保护的糖苷在醋酐和催化量的硫酸作用下，在0℃反应进行7-10 min，可以选择性、高收率地得到此化合物。

Metal complex and metallomicelle as model compounds for artificial enzyme have been widely and extensively studied. In this dissertation, a series of homo- and hetero-dinuclear oxamido-bridged complexes have been synthesized, and the catalytic hydrolyses of carboxylic acid esters and phosphate by these complexes have been systematically investigated, and the catalytic mechanisms have also been dissected.

金属配合物及金属胶束作为人工酶的模型化合物受到广泛而深入的研究，本文通过合成一系列的草酰胺桥联同核和异核双核配合物，较为系统地研究了它们催化羧酸酯、磷酸酯水解反应的动力学，探讨了它们的作用机制；同时，本文还探索了将金属胶束这一较为成功的水解酶模拟模型应用于过氧化物酶模拟研究的可行性。

In condition of variety and quality of wheat in our country , it is more and more importance of flour improvers , acting on catalyzing and leading for the market regulated and amalgamated.

在我国现有小麦品种和品质条件下，面粉改良剂的重要性越来越突出，起到催化甚至导引市场整合的作用。

A kinetic spectrophotometric method for the determination of trace oxalate was established, based on its inhibitory effect on the catalytic oxidation of indigo carmine with potassium bromate in the presence of V in 5 mmol/L H3PO4 media.

基于在5mmol/L磷酸介质中，草酸根对钒催化溴酸钾氧化靛蓝胭脂红褪色反应的抑制作用，建立了一种阻抑动力学光度法测定微量草酸根的新方法。

In the United States, chronic alcoholism and hepatitis C are the most common ones.

在美国，慢性酒精中毒，肝炎是最常见的。

If you have any questions, you can contact me anytime.

如果有任何问题，你可以随时联系我。