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. 2021 Mar 24;18(7):3360. doi: 10.3390/ijerph18073360

Figure 3.

Figure 3

Effects of the in-package cold plasma treatment time on the inactivation of indigenous aerobic mesophilic bacteria in Korean rice cakes. The letters above the error bars indicate a significant difference (p < 0.05) between the test groups (n = 6).