Research Article

Cytotoxicity and Antimicrobial Activity of Oral Rinses In Vitro

Table 3

Inhibitory zone diameter of investigated oral rinses and oral rinse additives.
(a)

#1#2#3#4#5#6#7#8#9#10#11#12

Strep. gordonii00170014132471399
A. naeslundii00190016152871597
P. gingivalis00380025192811211110
F. nucleatum0028003333777
T. forsythia001112023501224128
Mix00180016152891499

Bacteria were cultured and exposed to the undiluted oral rinses. The inhibitory zone diameter of the different bacterial cultures was measured in millimeters after 18–40 hours, indicating antibacterial properties (— indicates no growth).
(b)

EtOH 20%CHX 0.2%CPC 0.025 mMPEG 10%SDS 1%SF 500 ppm

Strep. gordonii01513080
A. naeslundii01911090
P. gingivalis02314080
F. nucleatum02311080
T. forsythia02212000
Mix01913090

Bacteria were cultured and exposed to various oral rinse additives. The inhibitory zone diameter of the different bacterial cultures was measured in millimeters after 18–40 hours, indicating antibacterial properties.