Treatments | Time (minutes) | Surviving E. coli O157:H7 population* (Log10 CFU/g) | E. coli O157:H7 Log10 reduction** | ||||
Day 0 | Day 1 | Day 3 | Day 0 | Day 1 | Day 3 | ||
PC | - | 4.7 ± 0.8a | 4.3 ± 0.7a | 4.6 ± 1.3a |
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|
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W | 1 | 3.6 ± 0.8b | 3.1 ± 0.2b | 3.4 ± 1.0b | 1.2 | 1.3 | 1.1 |
HP | 1 | 1.6 ± 0.9c | 1.8 ± 0.1c | 1.3 ± 0.2c | 3.2 | 2.6 | 3.3 |
CHICO Washâ„¢ | 1 | 2.5 ± 0.5cd | 2.2 ± 0.5c | 2.1 ± 0.1d | 2.2 | 2.2 | 2.4 |
C8C10 (0.2%) | 1 | 3.5 ± 0.0b | 2.7 ± 0.2d | 2.6 ± 0.2de | 1.3 | 1.7 | 2.0 |
C8C10 (0.4%) | 1 | 2.7 ± 0.3d | 2.6 ± 0.1d | 2.2 ± 0.1d | 2.0 | 1.8 | 2.3 |
CG100 (0.2%) | 1 | 3.1 ± 0.7d | 2.6 ± 0.0d | 2.3 ± 0.1d | 1.7 | 1.8 | 2.3 |
CG100 (0.4%) | 1 | 2.6 ± 0.8cd | 1.8 ± 0.3c | 1.2 ± 0.6c | 2.1 | 2.6 | 3.4 |
W | 2 | 3.6 ± 0.9b | 2.7 ± 0.4d | 2.4 ± 0.3de | 1.1 | 1.6 | 2.2 |
HP | 2 | 2.2 ± 0.9c | 1.8 ± 0.1c | 1.6 ± 1.0c | 2.5 | 2.5 | 2.9 |
CHICO Washâ„¢ | 2 | 1.9 ± 0.1c | 2.2 ± 0.5c | 2.0 ± 0.3c | 2.8 | 2.1 | 2.6 |
C8C10 (0.2%) | 2 | 2.0 ± 0.1c | 2.8 ± 0.9d | 2.2 ± 0.1cd | 2.8 | 1.6 | 2.4 |
C8C10 (0.4%) | 2 | 1.8 ± 0.2c | 2.3 ± 0.6c | 2.5 ± 0.8d | 3.0 | 2.1 | 2.1 |
CG100 (0.2%) | 2 | 2.1 ± 0.4c | 2.3 ± 0.6c | 2.3 ± 0.6d | 2.6 | 2.1 | 2.3 |
CG100 (0.4%) | 2 | 1.9 ± 0.8c | 2.0 ± 0.8c | 1.7 ± 1.1c | 2.8 | 2.4 | 2.8 |