催化基团

硒是人体必需的微量元素之一，硒代半胱氨酸（Sec）是硒在体内发挥作用的主要形式，通常作为催化基团存在于酶的活性部位。

Selenium is one of the essential trace elements for human body . Selenocysteine , usually residing in the active site of enzyme as catalytic group , is the main form in which the selenium plays in vivo .

翼状胬肉中端粒酶催化基团与凋亡相关基因蛋白的表达

Expression of hTRT and apoptosis genes related protein in pterygium

溴化锌催化MMA基团转移聚合的研究

Studies on group transfer polymerization of MMA with zinc bromide catalyst

果菠萝蛋白酶催化功能基团的研究

Studies on Functional Groups of Fruit Bromelain

本论文包括两个方面的研究内容：（1）铑催化的氧化导向基团控制的芳香性C-H官能团化反应机理研究。

The whole thesis contains two research contents : ( 1 ) The mechanistic research of internal oxidant directing group-controlledRh ( III ) - catalyzed aromatic C-H functionalization .

木瓜蛋白酶的研究&Ⅲ.组氨酸及色氨酸残基为木瓜蛋白酶表现催化活性的必需基团

Studies on papain III. histidine and tryptophane residues as essential groups

儿茶酚氧化酶的催化机理及活性基团的研究

Study on the catalytic mechanism and active-site groups of CATECHOLASE

根据上述实验结果，推测两个参与催化反应的离子化基团可能是位于活性中心附近的组氨酸和赖氨酸。

It was presumed according to the results mentioned above that the ionizing residues , involved in the reaction , were histidine and lysine that are localized around the active site .

在分子印迹聚合物内部可以产生类似于酶活性中心孔穴，而且可以通过选用适当的模板、单体在孔穴内部构筑起催化作用的活性基团，这些基团以最佳取向在空间内进行确定的排列。

Cavities similar to enzyme active center can produce in MIPs . By choosing appropriate templates , monomers build catalytically active groups in the cavity which conduct a certain arrangement by preferential orientation in space .

本文研宄了固相酶SweetzymeQ催化葡萄糖异构为果糖的机理、动力学及酶的催化活性基团.推测葡萄糖的异构活性形式是开链结构。

The mechanism and kinetics of the isomerization of glucose to fructose catalyzed by immobilized glucose isomerase ( Sweetzyme Q ) as well as the active-site groups on enzyme were studied , inferring that the activated form of glucose is an open-chain structure .