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. 2020 Dec 3;10:21090. doi: 10.1038/s41598-020-77868-4

Figure 1.

Figure 1

The effect of Brassicaceae plant extracts combined with proteinase K on E. coli O157:H7 biofilms. Percentage of biofilm remaining compared to the biofilm without any treatment after proteinase K treatment with R. sativus var. longipinnatus (A), R. sativus (B) and B. oleracea var. acephala (C) extracts. Concentration of extracts were 8 mg/mL (■), 4 mg/mL (●), 2 mg/mL (○), 1 mg/mL (□) and 0 mg/mL (×). Error bars represent standard error.