Konjac glucomannan microspheres for low-cost desalting of protein solution

•Acid hydrolysis method was used to pretreat high concentration of KGM to reduce viscosity.•Two kinds of low-cost KGM gels with better stability were synthetized for bio-separation and protein-desalting.•The results showed that KGM gel is a prospective media in industrial application. In this study,...

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