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| Bacteria | SI | EC | |
|---|---|---|---|
| Positive control | 9.11 ± 0.05a) | 8.99 ± 0.01 | |
| Reaction time | 0 secb) | 8.96 ± 0.23 | 8.59 ± 0.18 |
| 5 sec | 8.45 ± 0.02 | 8.34 ± 0.07 | |
| 10 sec | 8.27 ± 0.04 | 8.44 ± 0.09 | |
| 30 sec | 8.47 ± 0.01 | 7.65 ± 0.07 | |
a) Colony counts are shown in log10, b) Reaction time. Data are expressed as mean of three experiments ± standard deviation.
