Preparation and Characterization of Enzyme Compartments in UV-Cured Polyurethane-Based Materials and Their Application in Enzymatic Reactions

The preparation and characterization of UV-cured polyurethane-based materials for the mild inclusion immobilization of enzymes was investigated. Full curing of the polymer precursor/enzyme solution mixture was realized by a short irradiation with UV-light at ambient temperatures. The included aqueou...

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Main Authors: Diana Uhrich, Jan von Langermann
Format: Article
Language:English
Published: Frontiers Media S.A. 2017-11-01
Series:Frontiers in Microbiology
Subjects:
Online Access:http://journal.frontiersin.org/article/10.3389/fmicb.2017.02111/full
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author Diana Uhrich
Jan von Langermann
author_facet Diana Uhrich
Jan von Langermann
author_sort Diana Uhrich
collection DOAJ
description The preparation and characterization of UV-cured polyurethane-based materials for the mild inclusion immobilization of enzymes was investigated. Full curing of the polymer precursor/enzyme solution mixture was realized by a short irradiation with UV-light at ambient temperatures. The included aqueous enzyme solution remains highly dispersed in the polymer material with an even size distribution throughout the polymer material. The presented concept provides stable enzyme compartments which were applied for an alcohol dehydrogenase-catalyzed reduction reaction in organic solvents. Cofactor regeneration was achieved by a substrate-coupled approach via 2-propanol or an enzyme-coupled approach by a glucose dehydrogenase. This reaction concept can also be used for a simultaneous application of contrary biocatalytic reaction conditions within an enzymatic cascade reaction. Independent polymer-based reaction compartments were provided for two incompatible enzymatic reaction systems (alcohol dehydrogenase and hydroxynitrile lyase), while the relevant reactants diffuse between the applied compartments.
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spelling doaj.art-2bdf6006599147b08e69e20b1550b77b2022-12-21T19:28:47ZengFrontiers Media S.A.Frontiers in Microbiology1664-302X2017-11-01810.3389/fmicb.2017.02111310629Preparation and Characterization of Enzyme Compartments in UV-Cured Polyurethane-Based Materials and Their Application in Enzymatic ReactionsDiana UhrichJan von LangermannThe preparation and characterization of UV-cured polyurethane-based materials for the mild inclusion immobilization of enzymes was investigated. Full curing of the polymer precursor/enzyme solution mixture was realized by a short irradiation with UV-light at ambient temperatures. The included aqueous enzyme solution remains highly dispersed in the polymer material with an even size distribution throughout the polymer material. The presented concept provides stable enzyme compartments which were applied for an alcohol dehydrogenase-catalyzed reduction reaction in organic solvents. Cofactor regeneration was achieved by a substrate-coupled approach via 2-propanol or an enzyme-coupled approach by a glucose dehydrogenase. This reaction concept can also be used for a simultaneous application of contrary biocatalytic reaction conditions within an enzymatic cascade reaction. Independent polymer-based reaction compartments were provided for two incompatible enzymatic reaction systems (alcohol dehydrogenase and hydroxynitrile lyase), while the relevant reactants diffuse between the applied compartments.http://journal.frontiersin.org/article/10.3389/fmicb.2017.02111/fullbiocatalysisimmobilizationalcohol dehydrogenaseinclusionorganic solvent
spellingShingle Diana Uhrich
Jan von Langermann
Preparation and Characterization of Enzyme Compartments in UV-Cured Polyurethane-Based Materials and Their Application in Enzymatic Reactions
Frontiers in Microbiology
biocatalysis
immobilization
alcohol dehydrogenase
inclusion
organic solvent
title Preparation and Characterization of Enzyme Compartments in UV-Cured Polyurethane-Based Materials and Their Application in Enzymatic Reactions
title_full Preparation and Characterization of Enzyme Compartments in UV-Cured Polyurethane-Based Materials and Their Application in Enzymatic Reactions
title_fullStr Preparation and Characterization of Enzyme Compartments in UV-Cured Polyurethane-Based Materials and Their Application in Enzymatic Reactions
title_full_unstemmed Preparation and Characterization of Enzyme Compartments in UV-Cured Polyurethane-Based Materials and Their Application in Enzymatic Reactions
title_short Preparation and Characterization of Enzyme Compartments in UV-Cured Polyurethane-Based Materials and Their Application in Enzymatic Reactions
title_sort preparation and characterization of enzyme compartments in uv cured polyurethane based materials and their application in enzymatic reactions
topic biocatalysis
immobilization
alcohol dehydrogenase
inclusion
organic solvent
url http://journal.frontiersin.org/article/10.3389/fmicb.2017.02111/full
work_keys_str_mv AT dianauhrich preparationandcharacterizationofenzymecompartmentsinuvcuredpolyurethanebasedmaterialsandtheirapplicationinenzymaticreactions
AT janvonlangermann preparationandcharacterizationofenzymecompartmentsinuvcuredpolyurethanebasedmaterialsandtheirapplicationinenzymaticreactions