TABLE 3.
Resistance phenotype, presence of ipaH gene, RAPD genotype groups, incidence of beta‐lactamase genes and serogroups in Shigella isolates from vegetable salad and ground meat samples
| No. | Isolate | Spp. | ipaH | Serogroup | Food sample | Resistance phenotype | Resistance genes | RAPD type |
|---|---|---|---|---|---|---|---|---|
| 1 | SS1 | S. sonnei | + | D | Vegetable salad | AZM, SPT, AMC, AMX, AMP, TET, CHL, SXT | S, C8, C9 | R1 |
| 2 | SS2 | S. sonnei | + | D | Vegetable salad | AZM, IMP, TET, CHL, SXT | S | R3 |
| 3 | SS3 | S. sonnei | + | D | Vegetable salad | SPT, AMC, AX, KAN, SXT | S | R2 |
| 4 | SS4 | S. sonnei | + | D | Vegetable salad | AZM, SPT, AMC, AMX, AMP, TET, CHL, SXT | S, C8, C9 | R1 |
| 5 | SS5 | S. sonnei | + | D | Vegetable salad | AZM, IPM, CHL, SXT | S | R3 |
| 6 | SS6 | S. sonnei | + | D | Vegetable salad | NAL, AMC, KAN, AMX, NOR, AMP, TET, LVX, CHL, SXT | S, O, C1, C2, C8 | R4 |
| 7 | SS7 | S. sonnei | + | D | Vegetable salad | AZM, SPT, AMX, AMP, SXT | S, C1 | R5 |
| 8 | SS8 | S. sonnei | + | D | Vegetable salad | TET, CST, NIT | S, O | R2 |
| 9 | SS9 | S. sonnei | + | D | Vegetable salad | SPT, AMC, AMX, SXT | S | R2 |
| 10 | SS10 | S. sonnei | + | D | Vegetable salad | NAL, SPT, AMC, KAN, AMX, NOR, AMP, TET, LVX, CHL, SXT | S, O, C1, C2, C8 | R4 |
| 11 | SS11 | S. sonnei | + | D | Vegetable salad | AZM, SPT, AMX, AMP, SXT | S, C1 | R5 |
| 12 | SF12 | S. flexneri | + | B | Vegetable salad | TET, CST, NIT | S, O | R2 |
| 13 | SF13 | S. flexneri | + | B | Vegetable salad | SPT, AMC, AMX, SPT, SXT | S | R2 |
| 14 | SS14 | S. sonnei | + | D | Ground meat | AZM, SPT, AMC, AMX, AMP, TET, CHL, SXT | S, C8, C9 | R1 |
| 15 | SS15 | S. sonnei | + | D | Ground meat | AZM, IPM, NOR, TET, CST, SXT | S | R3 |
| 16 | SS16 | S. sonnei | + | D | Ground meat | NAL, SPT, AMC, AMX, NOR, AMP, TET, LVX, CHL, SXT | S, O, C1, C2, C8 | R4 |
| 17 | SS17 | S. sonnei | + | D | Ground meat | AZM, SPT, AMX, AMP, SXT | S, C1 | R5 |
| 18 | SF18 | S. flexneri | + | B | Ground meat | TET, CST, NIT, SXT | S, O | R2 |
Abbreviations: AMC, amoxicillin–clavulanic acid; AMP, ampicillin; AMX, amoxicillin; AZM, azithromycin; CHL, chloramphenicol; CST, colistin; IPM, imipenem; KAN, kanamycin; LVX, levofloxacin; NAL, nalidixic acid; NIT, nitrofurantoin; NOR, norfloxacin; SPT, streptomycin; SXT, trimethoprim–sulfamethoxazole; TET, tetracycline.
S, bla SHV; O, bla OXA; T, bla TEM; C1, bla CTX‐M‐1; C2, bla CTX‐M‐1; C8, bla CTX‐M‐8; C9, bla CTX‐M‐9