Efficacy of erythrosine and cyanidin-3-glucoside mediated photodynamic therapy on Porphyromonas gingivalis biofilms using green light laser

PDT using 330 μM erythrosine, 440 μM erythrosine or 440 μM erythrosine + 404 μM cyanidin-3-glucoside irradiated with the laser more effectively inhibited P. gingivalis in biofilms.