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JoVE Journal
Chemistry

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Immobilization of Multi-biocatalysts in Alginate Beads for Cofactor Regeneration and Improved Reusability
 

Immobilization of Multi-biocatalysts in Alginate Beads for Cofactor Regeneration and Improved Reusability

Article DOI: 10.3791/53944-v 09:27 min April 22nd, 2016
April 22nd, 2016

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Summary

Presented is the protocol for co-immobilizing whole-cell biocatalysts for cofactor regeneration and improved reusability, using the production of L-xylulose as an example. The cofactor regeneration is achieved by coupling two Escherichia coli strains expressing functionally complementary enzymes; the whole-cell biocatalyst immobilization is achieved by cell encapsulation in calcium alginate beads.

Tags

Alginate Beads Immobilization Biocatalysts Cofactor Regeneration Reusability Whole Cell Biocatalytic System Production Yield Biomolecules E Coli Strains NADH Oxidase L-arabinitol Dehydrogenase LB Medium Ket-A-My-Sin OD 600 IPTG Protein Expression
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