Inactivation kinetics of pathogenic bacteria in persimmon using the combination of thermosonication and formic acid

Four models (Baranyi, modified Gompertz, log-logistic and Weibull models) were applied to examine the performance of thermosonication (TS) and formic acid (FA), individually and in combination, at three temperatures (40, 50, and 60 °C) for the inactivation of pathogens inoculated on persimmon. Resul...

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Bibliographische Detailangaben
Veröffentlicht in:Food science and technology international = Ciencia y tecnologia de los alimentos internacional. - 1998. - 29(2023), 4 vom: 27. Juni, Seite 383-394
1. Verfasser: Jafarpour, Dornoush (VerfasserIn)
Weitere Verfasser: Hashemi, Seyed Mohammad Bagher, Mousavifard, Maryam
Format: Online-Aufsatz
Sprache:English
Veröffentlicht: 2023
Zugriff auf das übergeordnete Werk:Food science and technology international = Ciencia y tecnologia de los alimentos internacional
Schlagworte:Journal Article Thermosonicaton food model formic acid kinetic models pathogenic bacteria 0YIW783RG1
Beschreibung
Zusammenfassung:Four models (Baranyi, modified Gompertz, log-logistic and Weibull models) were applied to examine the performance of thermosonication (TS) and formic acid (FA), individually and in combination, at three temperatures (40, 50, and 60 °C) for the inactivation of pathogens inoculated on persimmon. Results indicated that all nonlinear kinetic models provided a good fit to data; however, the Baranyi showed the best performance in fitting data. The combined treatment of FA and TS had a higher negative impact on the microbial population compared to each treatment alone. The highest lethal impact was observed at 60 °C and in TS-3%FA treatment, which reduced the initial population of Escherichia coli, Salmonella enterica subsp. enterica, and Listeria monocytogenes (8.1 log CFU/mL) to 2.2, 1.6, and 1.3 log CFU/mL, respectively. Hence, the obtained models can be used to predict the inactivation of pathogens in a food model subjected to the combined treatment of thermosonication and FA
Beschreibung:Date Completed 01.05.2023
Date Revised 01.05.2023
published: Print-Electronic
Citation Status MEDLINE
ISSN:1532-1738
DOI:10.1177/10820132221095718