Application of dielectric measurement for monitoring the efficiency of enzymatic processes

Beszédes Sándor and Dobozi Réka and Lemmer Balázs and Jákói Zoltán: Application of dielectric measurement for monitoring the efficiency of enzymatic processes.

[thumbnail of proceedings_of_isaep_2023_090-094.pdf] Cikk, tanulmány, mű
proceedings_of_isaep_2023_090-094.pdf

Download (331kB)

Abstract

The dielectric measurements have proved their applicability in many fields of science and industry practice, as well. However, there is just limited experiences in the case of enzymatic processes. Therefore, the main aim of our research was to investigate the applicability of dielectric measurements for monitoring of enzymatic hydrolysis of lactose and cellulosic biomass. During our measurements, the dielectric constant and dielectric loss factor in the frequency range of 200-2400 MHz was determined using an open-ended coaxial dielectric probe. Based on our results, it can be concluded that the decomposition of lactose can be monitored by measuring both the dielectric constant and the dielectric loss factor at frequencies of 1000 MHz and 1800 MHz, while the enzymatic degradation of cellulose can be detected by the ratio of dielectric constant values measured at 400 and 1800 MHz frequencies. Therefore, it can be concluded that determining dielectric parameters at appropriate measurement frequencies are suitable for non-destructive and rapid monitoring of the efficiency and progress of enzymatic processes.

Item Type: Conference or Workshop Item
Journal or Publication Title: Proceedings of the International Symposium on Analytical and Environmental Problems
Date: 2023
Volume: 29
ISBN: 978-963-306-963-9
Page Range: pp. 90-94
Language: English
Publisher: University of Szeged
Place of Publication: Szeged
Event Title: 29th International Symposium on Analytical and Environmental Problems
Event Type: Conference
Event Location: Szeged
Event Dates: 2023. november 13-14.
Related URLs: https://acta.bibl.u-szeged.hu/82256/
Uncontrolled Keywords: Dielektromos mérés - enzimek
Additional Information: Bibliogr.: 94. p. ; összefoglalás angol nyelven
Subjects: 01. Natural sciences
01. Natural sciences > 01.04. Chemical sciences
Date Deposited: 2023. Nov. 22. 09:26
Last Modified: 2023. Nov. 22. 09:26
URI: http://acta.bibl.u-szeged.hu/id/eprint/82375

Actions (login required)

View Item View Item