Sample time (h)

Positive Control

Sample 1

Sample 2

Sample 3

Average of 3 samples

Percentage variation respect to the positive control

Concentration of microorganism with the extract

0

>1 × 105

>1 × 105

>1 × 105

>1 × 105

>1 × 105

N.A.

24

1.43 × 103

1.63 × 103

1.20 × 103

1.97 × 103

1.60 × 103

11.89%

48

2.00 × 102

4.67 × 102

6.00 × 102

4.67 × 102

5.11 × 102

60.86%

Addition of extract on biofilm formed

0

1.80 × 103

1.38 × 103

1.11 × 103

1.67 × 103

1.39 × 103

−22.78%

24

1.38 × 102

6.67 × 102

3.33 × 101

6.67 × 101

2.55 × 102

45.88%