Table 3.
Antibiotic resistance patterns and antibiotic resistance genes in MDR Salmonella Enteritidis strains.
| Antibiotic Resistance | Sources of Isolation | Antibiotic Resistance Gene | No. of Isolates | No. of Antibiotics | No. of Classes |
|---|---|---|---|---|---|
| NAL-COL-AMP-TET-GEN-FOT-AXO-TAZ | Retail chicken meat | aac(6′)-Iaa_1 aac(3)-IId_1 blaCTX-M-15_1 tet(A)_6 |
3 | 8 | 6 |
| Straw for bedding | 1 | ||||
| Internal organs of chicken | 3 | ||||
| NAL-COL-AMP-TET-GEN-STR-FOT-AXO-TAZ | Retail chicken meat | aac(6′)-Iaa_1 sul2_3 aph(3″)-Ib_5 aph(6)-Id_1 aph(3′)-Ia_1 aac(3)-IId_1 blaCTX-M-15_1 tet(A)_6 |
2 | 9 | 6 |
| Truck | 1 | ||||
| CIP-NAL-COL-AMP-TET-GEN-STR-FOT-AXO-TAZ | Retail chicken meat | aac(6′)-Iaa_1 aac(3)-IId_1 sul2_3 aph(3″)-Ib_5 aph(6)-Id_1 aph(3′)-Ia_1 tet(A)_6 blaCTX-M-15_1 |
1 | 10 | 6 |
| NAL-COL-AMP-TET-STR | Retail chicken meat | aac(6′)-Iaa_1 blaTEM-1B_1 aph(6)-Id_1 aph(3″)-Ib_5 tet(A)_6 aph(6)-Id_1 aph(3″)-Ib_5 sul2_2 |
1 | 5 | 5 |
| Environment | 1 | ||||
| Internal organs of chicken | 2 | ||||
| NAL-COL-AMP-STR-SXT | Retail chicken meat | aac(6′)-Iaa_1 blaTEM-1B_1 dfrA1_10 |
1 | 5 | 5 |
| NAL-COL-AMP-CHL-STR | Slaughterhouse | aac(6′)-Iaa_1 blaTEM-1B_1 aph(6)-Id_1 aph(3′)-Ib_5 tet(A)_6 aph(6)-Id_1 aph(3″)-Ib_5 sul2_2 |
1 | 5 | 5 |
| Retail chicken meat | 1 | ||||
| NAL-COL-AMP-TET-SXT | Truck | aac(6′)-Iaa_1 blaTEM-1B_1 aph(6)-Id_1 aph(3″)-Ib_5 tet(A)_6 aph(6)-Id_1 aph(3″)-Ib_5 sul2_2 |
1 | 5 | 5 |
| AMP-TET-CHL-STR-SXT | Environment | aac(6′)-Iaa_1 catA2_1 sul2_2 aph(3″)-Ib_5 aph(6)-Id_1 blaTEM-1B_1 |
1 | 5 | 5 |
| NAL-COL-AMP-SXT | Retail chicken meat | aac(6′)-Iaa_1 blaTEM-1B_1 dfrA1_10 |
2 | 4 | 4 |
| NAL-COL-AMP-STR | Retail chicken meat | sul2_2 aph(3″)-Ib_5 aph(6)-Id_1 blaTEM-1B_1 aac(6′)-Iaa_1 |
1 | 4 | 4 |
| NAL-AMP-STR | Retail chicken meat | sul2_2 aph(3″)-Ib_5 aph(6)-Id_1 blaTEM-1B_1 aac(6′)-Iaa_1 |
1 | 3 | 3 |
| NAL-COL-AMP | Internal organs of chicken | aac(6′)-Iaa_1 | 1 | 3 | 3 |
| NAL-AMP-SXT | Retail chicken meat | dfrA1_10 blaTEM-1B_1 aac(6′)-Iaa_1 |
1 | 3 | 3 |