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. 2020 Sep 1;9(9):1203. doi: 10.3390/foods9091203

Figure 1.

Figure 1

In vitro growth of Pseudomonas spp. under different antimicrobial treatments at 4 °C. T1: control; T2: 1% nisin + 0.05% oregano essential oil; T3: 0.05% oregano essential oil; T4: 1% nisin. Different letters indicate significant differences between treatments for the same sampling day. The asterisk indicates significant differences between consecutive measurement days for the same treatment according to Tukey’s HSD test (p ≤ 0.05). Standard deviation included (n = 3).