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Log reduction of L. monocytogenes after 2 min of exposure to ozone at 0.25 ppm in PBS at 24°C
| Growth phase | Mean Log reduction (CFU/ml) ± SEM
|
||
|---|---|---|---|
| Scott A | 10403S | SLCC 5764 | |
| Mid-exponential | 5.4 ± 0.4 | 5.0 ± 0.1 | 5.2 ± 0.2 |
| Early stationary | 5.2 ± 0.2 | 4.4 ± 0.1 | 4.0 ± 0.1 |
| Late stationary | 5.3 ± 0.1 | 5.3 ± 0.1 | 5.1 ± 0.1 |
