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Tuning Surface Morphology of Inorganic Supports for Adsorptive Immobilization of Enzymatic Active Substances Full article

Conference 1st Asian Symposium on Advanced Materials
01-04 Oct 2007 , Владивосток
Journal Composite Interfaces
ISSN: 0927-6440 , E-ISSN: 1568-5543
Output data Year: 2009, Volume: 16, Number: 4, Pages: 293-305 Pages count : 13 DOI: 10.1163/156855409X447110
Tags Adsorptive immobilization, Catalytic filamentous carbon, Composite carbon-mineral supports, Glucoamylase, Invertase
Authors Kovalenko G.A. 1,2 , Perminova L.V. 1 , Chuenko T.V. 1 , Rudina N.A. 1
Affiliations
1 Institute of Catalysis, 630090 Novosibirsk, Russia
2 Novosibirsk State University, 630090 Novosibirsk, Russia

Abstract: A comprehensive study of composite carbon–mineral supports was performed to determine specific features of the adsorptive immobilization for such enzymes as glucoamylase and invertase. The catalytic properties (activity and stability) of immobilized enzymes were found to depend significantly on the morphology of the carbon layer synthesized on the support surface. After tuning the surface morphology towards immobilizing enzymes, a layer of catalytic filamentous carbon (CFC) was found to ensure the highest stability and activity of the prepared biocatalysts due to its mesoporous structure and optimal hydrophilic–hydrophobic balance. The supports used for immobilization of enzymes can be arranged in the following order of observed enzymatic activity and stability: supports coated by graphite-like carbon layer ≈ non-carbonized supports
Cite: Kovalenko G.A. , Perminova L.V. , Chuenko T.V. , Rudina N.A.
Tuning Surface Morphology of Inorganic Supports for Adsorptive Immobilization of Enzymatic Active Substances
Composite Interfaces. 2009. V.16. N4. P.293-305. DOI: 10.1163/156855409X447110 WOS Scopus РИНЦ ANCAN OpenAlex
Dates:
Published print: Jan 1, 2009
Published online: Apr 2, 2012
Identifiers:
Web of science: WOS:000268957700004
Scopus: 2-s2.0-71649095994
Elibrary: 15298256
Chemical Abstracts: 2009:1092786
Chemical Abstracts (print): 152:519916
OpenAlex: W1977851774
Citing:
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Web of science 2
Scopus 2
Elibrary 3
OpenAlex 3
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