Table 3 Generation time (in minutes) of E. coli O157:H7 upon exposure of different concentrations of limonoids
Concentration (μg/ml) | DMSO | IL | IBA | Ichangin | DNAG | IOAG |
|---|---|---|---|---|---|---|
100 | 23.56 ± 0.71 | 23.11 ± 0.76 | 22.97 ± 0.96 | 23.65 ± 0.95 | 23.58 ± 1.06 | 22.96 ± 1.06 |
50 | 24.90 ± 1.82 | 22.97 ± 0.97 | 23.12 ± 0.92 | 23.16 ± 0.93 | 23.27 ± 1.09 | 23.64 ± 1.08 |
25 | 23.62 ± 2.47 | 23.58 ± 1.19 | 23.26 ± 1.23 | 22.58 ± 1.26 | 23.68 ± 0.91 | 23.51 ± 1.26 |
12.5 | 23.68 ± 1.84 | 23.54 ± 1.01 | 22.69 ± 1.09 | 23.12 ± 1.08 | 23.97 ± 1.31 | 23.69 ± 1.32 |
6.25 | 23.91 ± 0.63 | 23.70 ± 1.09 | 23.90 ± 1.02 | 23.55 ± 1.05 | 23.61 ± 1.05 | 23.76 ± 1.01 |