The colony counted to E. faecalis after PDT with 5-aminolevulinic acid (ALA) concentrations each 5, 2.5, 1.25, 0.625 mg/mL with irradiated 630 nm LED on suspensions.
P-L-; Not treated bacterial suspensions, P-L; Only irradiated to LED, 5~0.625; ALA concentrations each 5~0.625 mg/mL with LED irradiated to bacterial suspensions.
© 2022 Korean J Clin Lab Sci
