Antimicrobial Activity of Copper Alone and in Combination with Lactic Acid against <i>Escherichia coli</i> O157:H7 in Laboratory Medium and on the Surface of Lettuce and Tomatoes

<table>Histogram showing size (<i>μ</i>m) of <i>E. coli</i> O157:H7 after treated with copper and lactic acid.</table>

Journal of Pathogens

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Figure 3

Figure 3: Antimicrobial Activity of Copper Alone and in Combination with Lactic Acid against <i>Escherichia coli</i> O157:H7 in Laboratory Medium and on the Surface of Lettuce and Tomatoes 

Figure 3 | Antimicrobial Activity of Copper Alone and in Combination with Lactic Acid against Escherichia coli O157:H7 in Laboratory Medium and on the Surface of Lettuce and Tomatoes 