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

1.67 × 104

1.71 × 104

6.99 × 104

3.33 × 104

4.01 × 104

140.12%

24

4.97 × 103

2.37 × 103

1.67 × 103

1.53 × 103

1.86 × 103

−62.57%

48

7.33 × 102

7.67 × 102

6.33 × 102

5.67 × 102

6.56 × 102

−10.50%

Addition of extract on biofilm formed

0

7.07 × 103

6.70 × 103

8.73 × 103

8.47 × 103

7.97 × 103

12.72%

24

1.33 × 102

6.67 × 101

3.33 × 101

6.67 × 101

5.56 × 101

−58.19%