皮克林乳液酶反应体系的构建与应用研究进展

皮克林乳液是依靠固体颗粒稳定的乳液,具有抗聚结性、稳定性好,颗粒易于分离、成本低、毒性小等优点。研究表明将其应用于多相酶催化反应中,可以大大提高体系中的界面反应面积,加快传质速率。综述了皮克林乳液常用的稳定剂颗粒以及颗粒表面改性对乳液稳定的影响。在此基础上,进一步详细论述了皮克林乳液在酶反应体系中应用以及具有“开关”调控的智能皮克林乳液酶反应体系,并对皮克林乳液酶反应体系未来的发展进行了展望。旨在为构建更高效、绿色的酶催化反应提供更多的思路。

Research Progress on the Construction and Application of Pickering Emulsion Enzymatic Reaction System

Pickering emulsion is stabilized by solid particles and possesses the advantages of anti-agglomeration,good stability,easy separation of particles,low cost and low toxicity.Studies have shown that its application in heterogeneous enzyme-catalyzed reactions may greatly increase the interface reaction area and accelerate the mass transfer rate.This article reviews the solid particles commonly used to stabilize Pickering emulsions and the effect of particle surface modification on emulsion stability.On this basis,the article further discusses the application of Pickering emulsion in the enzyme reaction system and the smart Pickering emulsion enzyme reaction system with“switch”regulation in detail,and prospects the development of Pickering emulsion enzyme catalytic reaction system.It aims to provide more ideas for constructing a more efficient and green enzyme-catalyzed reaction.