The influence of ultrasound on the reaction of immobilized enzymes

The effect of ultrasonic waves in the MHz range on the activity of immobilized a-amylase and glucoamylase was investigated. Measurements of the catalytic efficiency were carried out in a flow cell, in dependence on the concenration, the flow rate, and the molecular weight of the substrate, as well a...

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Main Authors: Eike ROSENFELD, Peter SCHMIDT
Format: Article
Language:English
Published: Institute of Fundamental Technological Research Polish Academy of Sciences 2015-07-01
Series:Archives of Acoustics
Online Access:https://acoustics.ippt.pan.pl/index.php/aa/article/view/3201
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author Eike ROSENFELD
Peter SCHMIDT
author_facet Eike ROSENFELD
Peter SCHMIDT
author_sort Eike ROSENFELD
collection DOAJ
description The effect of ultrasonic waves in the MHz range on the activity of immobilized a-amylase and glucoamylase was investigated. Measurements of the catalytic efficiency were carried out in a flow cell, in dependence on the concenration, the flow rate, and the molecular weight of the substrate, as well as on the size of the carrier particles (porous polystyrene). The results show that the ultrasonic effect might be explained by the promotion of the diffusion processes predominately within the Nernst diffusion layer of the carrier beads.
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spelling doaj-art-07c49f07bcf24f9da66da7a9c60983c02025-07-15T16:53:08ZengInstitute of Fundamental Technological Research Polish Academy of SciencesArchives of Acoustics0137-50752300-262X2015-07-0191-2The influence of ultrasound on the reaction of immobilized enzymesEike ROSENFELD0Peter SCHMIDT1Intitute of Applied Biophysics, Martin-Luther-University HalleIntitute of Applied Biophysics, Martin-Luther-University HalleThe effect of ultrasonic waves in the MHz range on the activity of immobilized a-amylase and glucoamylase was investigated. Measurements of the catalytic efficiency were carried out in a flow cell, in dependence on the concenration, the flow rate, and the molecular weight of the substrate, as well as on the size of the carrier particles (porous polystyrene). The results show that the ultrasonic effect might be explained by the promotion of the diffusion processes predominately within the Nernst diffusion layer of the carrier beads.https://acoustics.ippt.pan.pl/index.php/aa/article/view/3201
spellingShingle Eike ROSENFELD
Peter SCHMIDT
The influence of ultrasound on the reaction of immobilized enzymes
Archives of Acoustics
title The influence of ultrasound on the reaction of immobilized enzymes
title_full The influence of ultrasound on the reaction of immobilized enzymes
title_fullStr The influence of ultrasound on the reaction of immobilized enzymes
title_full_unstemmed The influence of ultrasound on the reaction of immobilized enzymes
title_short The influence of ultrasound on the reaction of immobilized enzymes
title_sort influence of ultrasound on the reaction of immobilized enzymes
url https://acoustics.ippt.pan.pl/index.php/aa/article/view/3201
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