随着聚乙二醇基链长的增加，药物对乙酰胆碱酯酶抑制活性依次减弱。
With an increasing chain length of polyethylene glycol group linked on niclosamide, the inhibitory effects weakened.
酶法制备结构酯的过程中，由于酰基位移的发生而生成了副产品，并影响了产品质量。
It was found that acyl migration occurred during lipase-catalyzed transesterification, which caused the production of byproduct and affected the quality.
乙酸乙烯酯作为酰基供体兼溶剂，在有机相中1 -苯乙醇与乙酸乙烯酯在脂肪酶的催化下发生不可逆的转酯化反应。
To determine the effection of immobilization, the selectively transesterification of 1-phenyl ethanol, with vinyl acetate as both the acyl donor and the solvent, was taken as the model reaction.
本文对蔗糖酯的酶促合成研究进行了总结，其中主要涉及到酶、反应媒介和酰基供体等影响因素。
This article reviews the recent development in the sucrose ester's synthesis catalyzed by enzymes, namely those involving control over the enzyme, the reaction medium and the acyl donor.
酯酶可以催化涤纶大分子中的酯基水解，为疏水性的涤纶引入亲水性基团，明显提高涤纶的润湿性及手感。
Esterase could catalyze the hydrolysis of ester group in the polyester macromolecular and introduce hydrophilic group into the hydrophobic PET...
酯酶可以催化涤纶大分子中的酯基水解，为疏水性的涤纶引入亲水性基团，明显提高涤纶的润湿性及手感。
Esterase could catalyze the hydrolysis of ester group in the polyester macromolecular and introduce hydrophilic group into the hydrophobic PET...
应用推荐