The Effect of Charge at the Surface of Silver Nanoparticles on Antimicrobial Activity against Gram-Positive and Gram-Negative Bacteria: A Preliminary Study

<div>The zones of inhibition against<i> S. mutans</i> when treated with positive AgNPs (a), neutral AgNPs (b), and negative AgNPs (c).</div>

Journal of Nanomaterials

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Figure 4: The Effect of Charge at the Surface of Silver Nanoparticles on Antimicrobial Activity against Gram-Positive and Gram-Negative Bacteria: A Preliminary Study 

Figure 4 | The Effect of Charge at the Surface of Silver Nanoparticles on Antimicrobial Activity against Gram-Positive and Gram-Negative Bacteria: A Preliminary Study 