Optimization of the radio frequency power, time and cooling water temperature for pasteurization of Salmonella Typhimurium in shell eggs

Autor: Joseph Sites, Noah J. Geveke, Yishan Yang, Christopher Brunkhorst, Eric D. Tilman, David J. Geveke
Rok vydání: 2019
Předmět:
Zdroj: Journal of Food Engineering. 247:130-135
ISSN: 0260-8774
DOI: 10.1016/j.jfoodeng.2018.12.004
Popis: Radio frequency (RF) power, treatment time and cooling water temperature affect inactivation of Salmonella Typhimurium in shell eggs and internal quality. Eggs were processed using 40.68 MHz RF at 30–45 W, 2.5–8 min and 30–38 °C, followed by hot water (HW) treatment at 56.7 °C for 15 min. Five conditions achieved >5 log reduction of Salmonella without observable quality change. Analyses of the longest (8 min at 30 W and 30 °C) and shortest (4.5 min at 35 W and 38 °C) treatments indicated that combined RF/HW treatments significantly (P
Databáze: OpenAIRE