Antibacterial Potential of Northeastern Portugal Wild Plant Extracts and Respective Phenolic Compounds
Figure 3
The viability of cells after 24 h of contact with gallic acid (a) and caffeic acid (b) dissolved in PBS, measured with an MTS assay. All data is expressed as mean + standard deviation (). The line indicates 70% of cell viability; when higher values were obtained the compound was considered nontoxic to the cells.
