| Sample time (h) | Positive Control | Sample 1 | Sample 2 | Average of 2 samples | Percentage variation respect to the positive control |
Concentration of microorganism with the extract | 0 | 3.35 × 108 | 2.78 × 108 | 3.20 × 108 | 2.99 × 108 | −10.75% |
24 | 1.17 × 108 | 2.58 × 107 | 3.41 × 107 | 3.00 × 107 | −74.36% | |
48 | 1.44 × 107 | 2.38 × 106 | 1.88 × 106 | 2.13 × 106 | −85.21% | |
Addition of extract on biofilm formed | 0 | 1.88 × 107 | 1.16 × 107 | 1.04 × 107 | 1.10 × 107 | −41.49% |
24 | 1.08 × 108 | 4.20 × 107 | 4.43 × 107 | 4.36 × 107 | −59.62% |