Exposure time (min) | Viable CFU mL-1 [mean (SD)] in the biofilm | ||||
---|---|---|---|---|---|
Treatment with PBS | Treatment with the corresponding antimicrobial agent | ||||
Red wine | Dealcoholized red wine | 12% EtOH | |||
A. actinomycetemcomitans | 1 | 1.9x106 (7.6x105) | 1.8x106 (6.5x105)† | 1.9x106 (1.2x106)† | 8.9x105 (5.6x105) |
5 | 2.0x106 (2.0x106) | 7.7x105 (5.1x105)*† | 5.1x105 (4.5x105)*† | 1.1x106 (8.6x105) | |
P. gingivalis | 1 | 1.5x105 (1.3x105) | 3.4x104 (3.5x104)* | 5.9x104 (5.1x104) | 1.2x105 (1.4x105) |
5 | 4.2x104 (3.3x104) | 5.2x103 (3.2x103) | 5.3x103 (5.6x103) | 3.9x104 (1.4x104) | |
F. nucleatum | 1 | 1.4x105 (7.1x104) | 1.1x105 (9.1x104)† | 1.2x105 (1.0x105)† | 8.1x104 (8.5x104) |
5 | 9.2x104 (9.5x104) | 3.4x104 (3.1x104)† | 1.9x104 (1.6x104)† | 6.5x104 (5.6x104) | |
Total bacteria | 1 | 8.2x106 (4.2x106) | 3.7x106 (2.7x106) | 3.3x106 (2.7x106) | 5.9x106 (7.9x106) |
5 | 7.2x106 (3.1x106) | 3.9x106 (7.2x106) | 4.0x106 (3.1x106) | 3.0x106 (1.9x106) |