Table 2.
Percentage of injury in Listeria monocytogenes CECT 4031 cells after different exposure times to mild heat (55°C) applied alone or in presence of 0.3 mM thymol and/or 0.3 mM carvacrol.
Time (min) | 55°C | 55°C + thymol | 55°C + carvacrol | 55°C + thymol + carvacrol |
---|---|---|---|---|
5 | 76.27 ± 11.60aA | 92.76 ± 3.25aB | 98.19 ± 0.59aC | 99.53 ± 0.14aD |
10 | 79.78 ± 12.21aA | 97.25 ± 1.58bB | 99.16 ± 0.72abBC | 99.79 ± 0.06bC |
15 | 90.74 ± 2.43aA | 99.12 ± 0.36bB | 99.44 ± 0.48bBC | 99.82 ± 0.05bC |
20 | 97.33 ± 2.58bA | 99.24 ± 0.56bA | 99.75 ± 0.25bA | 99.89 ± 0.12bcA |
30 | 98.39 ± 0.69bA | 99.04 ± 1.02bAB | 99.87 ± 0.20bB | ≥99.99cB |
a–cThe same lowercase letters indicate that there are no significant differences in columns.
A–DThe same capital letters indicate that there are no significant differences in rows.