Research Article

Inhibitory Effect of Enterococcus faecium WB2000 on Volatile Sulfur Compound Production by Porphyromonas gingivalis

Figure 2

Viable counts of five strains of P. gingivalis (ATCC 33277, ATCC 53978, ATCC BAA-308, 2-1, and 7-1) and E. faecium WB2000 in mixed cultures. ●: number of P. gingivalis in monoculture, ○: number of P. gingivalis in mixed cultures with E. faecium WB2000, and △: number of E. faecium WB2000 in mixed cultures with P. gingivalis.