Table-2.
Epidemiologic data, phenotypic and genotypic traits of STEC serotypes.
| Serial number | Code | Source | Serotype | Antibiotic type | Phenotypic pattern | a | MAR index | Source | Serotype | Virulence factors | RAPD patterns | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| A | G | C | CT | D | K | S | stx1 | stx2 | eae | Primer 2 A | Primer 9 B | ||||||||||
| 17 P | 9E | Pigeon | O27 | Type 2 | R | R | S | R | R | R | R | 6 | 0.857 | Pigeon | O27 | - | - | - | A9 | B9 | |
| 13 P | 8E | Pigeon | O27 | Type 2 | Pigeon | O27 | + | - | - | A8 | B8 | ||||||||||
| 3 P | 24E | Pigeon | O114 | Type 3 | R | S | S | R | R | R | R | 5 | 0.714 | Pigeon | O114 | - | - | - | A24 | - | |
| 16 p | 10E | Pigeon | O78 | Type 3 | Pigeon | O78 | + | - | - | A10 | B10 | ||||||||||
| 21 P | 7E | Pigeon | O27 | Type 3 | Pigeon | O27 | + | - | A7 | B7 | |||||||||||
| 11 P | 4E | Pigeon | Rough | Type 4 | I | R | S | R | R | R | R | 6 | 0.857 | Pigeon | Rough | + | + | + | A4 | B4 | |
| 7 P | 3E | Pigeon | O128 | Type 4 | Pigeon | O128 | + | - | - | A3 | B3 | ||||||||||
| 2 P | 5E | Pigeon | O20 | Type 6 | S | R | S | R | R | R | R | 5 | 0.714 | Pigeon | O20 | - | - | - | A5 | B5 | |
| 18 P | 6E | Pigeon | O27 | Type 6 | Pigeon | O27 | - | - | - | A6 | B6 | ||||||||||
| 31 P | 16E | Pigeon | O63 | Type 8 | S | S | S | R | R | R | R | 4 | 0.571 | Pigeon | O63 | + | - | - | A16 | B16 | |
| 5 P | 12E | Pigeon | O158 | Type 8 | Pigeon | O158 | + | - | - | A12 | B12 | ||||||||||
| 10 p | 11E | Pigeon | O158 | Type 8 | Pigeon | O158 | + | - | - | A11 | B11 | ||||||||||
| 29 P | 14E | Pigeon | O158 | Type 8 | Pigeon | O158 | - | - | - | A14 | B14 | ||||||||||
| 30 P | 15E | Pigeon | O158 | Type 8 | Pigeon | O158 | + | - | - | A15 | B15 | ||||||||||
| 28 P | 13E | Pigeon | Rough | Type 8 | Pigeon | Rough | + | - | - | A13 | B13 | ||||||||||
| 5 Eg | 2E | Cattle egret | O27 | Type 2 | Cattle egret | O27 | + | + | - | A2 | B2 | ||||||||||
| 7 Eg | 1E | Cattle egret | O111 | Type 6 | Cattle egret | O111 | - | - | - | A1 | B1 | ||||||||||
| 11 Eg | 29E | Cattle egret | Rough | Type 7 | S | S | R | R | R | R | R | 5 | 0.714 | Cattle egret | Rough | + | - | - | A29 | B26 | |
| 76 C | 25E | Crow | O125 | Type 2 | Crow | O125 | + | - | - | A25 | B22 | ||||||||||
| 42 C | 17E | Crow | O114 | Type 3 | Crow | O114 | + | - | - | A17 | B17 | ||||||||||
| 80 C | 27E | Crow | O 153 | Type 3 | Crow | O 153 | - | - | - | A27 | B24 | ||||||||||
| 84 C | 28E | Crow | O25 | Type 5 | I | S | S | R | R | R | R | 5 | 0.714 | Crow | O25 | + | - | - | A28 | B25 | |
| 81 C | 30E | Crow | O125 | Type 6 | 81 C | Crow | O125 | - | - | - | A30 | B27 | |||||||||
| 71 C | 23E | Crow | O114 | Type 8 | 71 C | Crow | O114 | + | - | - | A23 | B21 | |||||||||
| 32 C | 22E | Crow | O142 | Type 8 | 32 C | Crow | O142 | + | - | - | A22 | - | |||||||||
| 48 C | 18E | Crow | Rough | Type 8 | Crow | Rough | + | - | - | A18 | B18 | ||||||||||
| 8 M | 19E | Moorhen | O27 | Type 2 | 8 M | Moorhen | O27 | + | + | - | A19 | B19 | |||||||||
| 9 M | 26E | Moorhen | Rough | Type 6 | Moorhen | Rough | + | + | - | A26 | B23 | ||||||||||
| 5 T | 20E | House teal | O27 | Type 1 | R | R | R | R | R | R | R | 7 | 1 | House teal | O27 | - | - | - | A20 | B20 | |
| 6 T | 21E | House teal | O26 | Type 3 | House teal | O26 | + | + | - | A21 | - | ||||||||||
A=Amoxicillin. G=Gentamycin, C=Cefixime, CT=Cefotaxime, D=Doxycycline, K=Cephalothin, S=Sulfisoxazole. Total number of antibiotics to which the isolate is resistant (a). Total number of antibiotics to which the isolate is subjected (b)=7. MAR index=a/b