Antibacterial Potential of Northeastern Portugal Wild Plant Extracts and Respective Phenolic Compounds

<table>Values of the halo dimension (disk diffusion assay) for each extract (5 mg<svg height="5.4499998" id="M17" style="vertical-align:-0.0pt" version="1.1" viewbox="0 0 4 5.4499998" width="4" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
<g transform="matrix(.017,-0,0,-.017,.062,5.388)"><path d="M170 255q0 -25 -16 -41t-40 -16t-40 16t-16 41t16 41.5t40 16.5t40 -16.5t16 -41.5z" id="x22C5"></path></g>
</svg>mL<sup>−1</sup>) for the 3 bacteria. The halo size was calculated by deducting the size of the disk (0.6 cm). Ca: caffeic acid; Ea: ellagic acid; Ga: gallic acid; K: kaempferol; Q: quercetin; and R: rutin.</table>

BioMed Research International

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Figure 2

Figure 2: Antibacterial Potential of Northeastern Portugal Wild Plant Extracts and Respective Phenolic Compounds 