Immobilized enzymatic active substance and method for preparing the same.

摘要

An immobilized enzymatic active substance having an improved stability of enzymatic activity which comprises an enzymatic active substance entrapped within a gel matrix of an amino or substituted amino group-introduced polysaccharide having not less than 10 w/w% of sulfate moiety in the molecule thereof. The immobilized enzymatic active substance is prepared by admixing the enzymatic active substance and an aqueous solution of the polysaccharide and then allowing to form a gel of the polysaccharide.