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Inhibitory effect of Melo on motilities of PAO1. (a) Effects of Melo on swimming and swarming motility of PAO1 at the concentration of 31.25 μg/mL. Diameters of swimming (b) and swarming (c) zones were determined. And the phenotype of the “twitching antenna” was observed by microscope (400 ×) (d). Bars indicated SE of the mean. * indicates that the mean A570 nm is statistically different from the control group with p < .05
