Immobilized cholesterol oxidase ( COD) membrane with higher catalytic activity is important for biosensor.In this paper, several procedures for immobilizing COD based on cellulose acetate (CA) membrane are studied. Reasons causing different catalytic activities are also discussed.
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机译：(Journal of Chromatography B,840(2):076-084)purification of Vp3 protein of infectious bursal disease virus using nickel ion-immobilized regenerated cellulose-based membranes
