Table 2.
Relationship between 4-NQO spectroscopic modifications and genotoxicity inhibition after its co-incubation with L. plantarum and yeast strains.
| Strains | 4NQO spectroscopy after strain co-incubation |
||
|---|---|---|---|
| λmax (nm) | Δ λmaxa (nm) | Genotoxicity inhibition (%)b | |
| Lactobacilli (n = 22) | |||
| LAB1 ATCC®14917TM, WCSF1, IMC 510®, LAB49, LT21 | 352 350 | 13 15 | 99.9 94.7 |
| C9S2, CF1, LAB40, LAB62, LT52, LT53, LT99, LT100 | 348 | 17 | 78.3 |
| IMC 513®, 013, N14, C904, LAB30, LAB32 | 346 | 19 | 87.9 |
| O5, 21B | 344 | 21 | 92.9 |
| Yeasts (n = 15) | |||
| Codex® | 358 | 7 | 93.6 |
| LG2, TO8 | 354 | 11 | 75.2 |
| LUL14, TO1, TO10, TO5, RIB1, LAM3, PR1 | 352 | 13 | 73.3 |
| UV10 | 350 | 15 | 88.1 |
| LG15, TO2 | 348 | 17 | 96.3 |
| TO3, RIB3 | 346 | 19 | 84.7 |
a4NQO λmax without cell co-incubation corresponds to 365 nm.
bMean value.