|
Indicator bacteria
|
Inhibition zone (mm)
|
|---|
|
12 h Supernatant
|
16 h Supernatant
|
20 h Supernatant
|
|---|
|
Escherichia coli
|
12.16 ± 0.74
|
12.60 ± 0.68
|
11.71 ± 0.43
|
|
Salmonella typhi
|
10.93 ± 0.85
|
12.09 ± 0.21
|
11.30 ± 0.23
|
|
Pseudomonas aeruginosa
|
13.52 ± 0.47
|
14.72 ± 0.28
|
12.90 ± 0.46
|
|
Staphylococcus aureus
|
15.21 ± 0.57
|
15.82 ± 0.62
|
13.30 ± 1.01
|
|
Bacillus subtilis
|
12.36 ± 0.42
|
13.53 ± 0.81
|
13.20 ± 0.74
|
|
Listeria monocytogenes
|
8.81 ± 0.21
|
11.08 ± 0.16
|
9.89 ± 0.62
|
- Inhibition zone diameters are expressed as mean ± SD in mm obtained from three independent experiments
