2022•Catalysis Science & TechnologyRequires access

Efficient cascade conversion of starch to gluconic acid by a chemoenzymatic system with co-immobilized Au nanoparticles and enzymes

Jie Gao, Zhenfu Wang, Ranran Guo, Yang Hu, Xiaoyan Dong, Qinghong Shi, Yan Sun

Abstract

A chemoenzymatic cascade system (GA&GOx@Au–SiO 2 ) was fabricated by immobilizing Au nanoparticles onto silica (SiO 2 ) followed by the co-immobilization of glucoamylase (GA) and glucose oxidase (GOx) for the production of gluconic acid from starch.

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Available abstract

Key concepts: Gluconic acid, Glucose oxidase, Chemistry, Catalysis, Enzyme, Starch, Nanoparticle, Immobilized enzyme