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Competitive Indexes of co-cultured listerial strains over a 14-days period in sterilized soil microcosms.
| Time (Days) | Response-negative mutant/parental strain | Signal-negative mutant/parental strain | Response-negative mutant/signal-negative mutant |
|---|---|---|---|
| 0 | 1 | 1 | 1 |
| 2 | 1.91 | 3.21 | 3.74 |
| 4 | 1.50 | 1.37 | 1.03 |
| 7 | 1.81 | 1.13 | 1.63 |
| 14 | 1.67 | 1.68 | 1.12 |
* Indicates when the CI significantly differed from the time 0 (repeated-measures ANOVA, Tukey, P < 0.05).
