Five strains of pathogens (E. coli O157:H7 ATCC 43895, Salmonella
Typhimurium ATCC 19585, L. monocytogenes ATCC 19115, S.
aureus ATCC 4012, and B. cereus ATCC 10876) were obtained from
the bacterial culture collection of Chung-Ang University (Anseongsi,
Korea) and used in this study