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Specificity of LL medium compared with those of MOX, Brilliance Listeria agar, and CHROMagar Listeria in the microbiological analysis of 200 unspiked food samples
| Medium | No. of results |
Specificity (%)a | |
|---|---|---|---|
| True negative | False positive | ||
| MOX | 144 | 56 | 72.0 |
| Brilliance Listeria agar | 193 | 7 | 96.5 |
| CHROMagar Listeria | 189 | 11 | 94.5 |
| LL medium | 192 | 8 | 96.0 |
(No. of true-negative results on the medium/no. of negative samples) × 100.
