Decontamination of Raspberries Inoculated with Enterococcus Faecium Bacteria Using Plasma-Activated Gaseous Media
Authors | |
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Year of publication | 2023 |
Type | Article in Proceedings |
Conference | 24th Symposium on Applications of Plasma Processes (SAPP XXIV) & the 13th EU-Japan Joint Symposium on Plasma Processing |
MU Faculty or unit | |
Citation | ŠTĚPÁNOVÁ, Vlasta, Felix SCHOTTROFF, Georg REHBRUNNER, Alexandra AUER, Pavel SLAVÍČEK, Richard KRUMPOLEC and Henry JÄGER. Decontamination of Raspberries Inoculated with Enterococcus Faecium Bacteria Using Plasma-Activated Gaseous Media. In 24th Symposium on Applications of Plasma Processes (SAPP XXIV) & the 13th EU-Japan Joint Symposium on Plasma Processing. 2023. ISBN 978-80-972179-3-8. |
web | http://neon.dpp.fmph.uniba.sk/sapp/download/SAPP_XXIV_JSPP_XIII_Book_of_Contributed_Papers.pdf |
Description | Multi-hollow surface dielectric barrier discharge (MSDBD) generating plasma-activated gaseous media was used to decontaminate fresh raspberries inoculated with Enterococcus faecium bacteria. The highest microbial inactivation of 2 log10 was achieved for the exposure time of 1 min, distance of 10 mm and flow rate of 15 L/min. No colour changes on raspberries were observed after the plasma decontamination process. Temperature monitoring of the raspberries' surface immediately after plasma treatment showed only a slight increase, therefore giving positive implications for the product quality. |
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