Table 1. MIC of selected antibiotics for Y. enterocolitica biotype 1A strains.
| Strain no. | Source | Country | Serotype | AMX (mg/L) | AMC (mg/L) | CTX (mg/L) | CPD (mg/L) |
|---|---|---|---|---|---|---|---|
| Y.e strain 1 | Clinical | India | O:6,30–6, 31 | >256(R) | >256(R) | 0.64(S) | 1(S) |
| Y.e strain 2 | Clinical | India | O:6,30–6, 31 | >256(R) | >256(R) | 0.125(S) | 2(S) |
| Y.e strain 3 | Clinical | India | O:6,30–6, 31 | >256(R) | 192(R) | 0.036(S) | 0.75(S) |
| Y.e strain 8 | Clinical | India | O:6,30–6, 31 | >256(R) | 128(R) | 0.125(S) | 2(S) |
| Y.e strain 9 | Wastewater | India | O:6,30–6, 31 | >256(R) | 128(R) | 0.19(S) | 2(S) |
| Y.e strain 10 | Wastewater | India | O:6,30–6, 31 | >256(R) | 192(R) | 0.38(S) | 3(I) |
| Y.e strain 11 | Wastewater | India | O:6,30–6, 31 | >256(R) | 64(R) | 0.75(S) | 8(R) |
| Y.e strain12 | Clinical | India | O:6,30–6, 31 | >256(R) | 128 (R) | 0.19(S) | 8(R) |
| Y.e strain19 | Clinical | India | O:6, 30 | >256(R) | >256(R) | 0.125(S) | 3(I) |
| Y.e strain20 | Clinical | India | O:6, 30 | >256(R) | >256(R) | 0.064(S) | 1(S) |
| Y.e strain 28 | Wastewater | India | O:15 | >256(R) | 96(R) | 0.64(S) | 1(S) |
| Y.e strain 29 | Wastewater | India | O:41, 42 | >256(R) | 192(R) | 0.125(S) | 2(S) |
| Y.e strain 30 | Clinical | India | O:41, 43 | >256(R) | >256 (R) | 0.125(S) | 0.3(I) |
| Y.e strain 35 | Pig throat | India | ND | >256(R) | 192(R) | 0.125(S) | 2(S) |
| Y.e strain 42 | Clinical | India | O:6, 30 | >256(R) | 192(R) | 0.25(S) | 4(I) |
| Y.e strain 47 | Clinical | India | O:6, 30 | >256(R) | 64 (R) | 0.094(S) | 2(S) |
| Y.e strain 48 | Clinical | India | O:6, 30 | >256(R) | 128(R) | 0.25(S) | 4(I) |
| Y.e strain 52 | Wastewater | India | O:6, 30–6, 31 | >256(R) | >256(R) | 0.25(S) | 4(I) |
| Y.e strain 109 | Clinical | India | NAG | >256(R) | 192(R) | 0.25(S) | 3(I) |
| Y.e strain 111 | Clinical | India | NAG | >256(R) | 192(R) | 0.25(S) | 3(I) |
| Y.e strain E2 | Clinical | Germany | O:6, 30 | >256(R) | 128(R) | 0.75(S) | 8(R) |
| Y.e strain E3 | Clinical | Germany | O:6, 30 | 64(S) | 0.75(S) | 0.032(S) | 0.125(S) |
| Y.e strain E4 | Clinical | NK | O:6, 30 | >256(R) | 128 (R) | 0.75(S) | 8(R) |
| Y.e strain E7 | Clinical | France | O:6, 30 | >256(R) | 192 (R) | 0.38 (S) | 2(S) |
| Y.e strain E8 | Clinical | France | O:6, 30 | >256(R) | 64(R) | 0.75 (S) | 4(I) |
AMX, amoxicillin; AMC, co-amoxiclav; CTX, cefotaxime CPD, cefpodoxime;
Alphabets in parenthesis indicate antibiotic susceptibility; R-resistant, I-intermediate, S-sensitive.
ND - not determined; NAG - non agglutinable; NK-not known.