Table 1.
Percentages of Agr-ON cells detected after 24 h of growth in homogenized TSB cultures incubated at 25°Ca
| Strain | Genotype | Lineage | Origin of parental strain | Reference | % of Agr-ON cells |
|---|---|---|---|---|---|
| ARD009 | EGD-e::pGID128 Pagr-gfp | I | Reference strain/rabbit listeriosis outbreak (17) | 22 | 35 ± 5.2 |
| ARD010 | DG119D::pGID128 Pagr-gfp | I | EGD-e ΔagrD (23) | This study | 3.5 ± 0.25 |
| ARD011 | DG125A::pGID128 Pagr-gfp | I | EGD-e ΔagrA (23) | 22 | 3.3 ± 0.22 |
| DG303 | LO28::pGID128 Pagr-gfp | I | Healthy pregnant women (16) | This study | 15.1 ± 0.10 |
| DG305 | NV4::pGID128 Pagr-gfp | I | Minced beef (24) | This study | 68.4 ± 0.12 |
| DG304 | 12749::pGID128 Pagr-gfp | II | South Nation River sample (15) | This study | 67.2 ± 0.57 |
| DG306 | ScottA::pGID128 Pagr-gfp | II | Human listeriosis outbreak (31) | This study | 72.0 ± 0.13 |
| DG307 | 3E::pGID128 Pagr-gfp | II | Sink at a cheese-making plant (23) | This study | 73.5 ± 0.03 |
| EGD-e(pNF8-GFP) | EGD-e(pAT18Ω(PdltΩgfp-mut1)) | Reference strain/rabbit listeriosis outbreak (17) | 5 | 95 ± 1.50 |
a
Percentages were determined after cytometry analysis.