Table 1 Prevalence of ESBL-producing Escherichia coli isolated from Gansu province in China
Herd No | Size | No. of dairy cows with clinical Endometritis | No. of E. coli | No. of ESBL producers | ESBL detection rate (%) |
|---|---|---|---|---|---|
1 | 1200 | 21 | 19 | 6 | 31.57 |
2 | 4557 | 18 | 14 | 3 | 21.42 |
3 | 1845 | 13 | 12 | 5 | 41.66 |
4 | 1011 | 15 | 13 | 4 | 30.76 |
5 | 2147 | 11 | 7 | 2 | 28.57 |
6 | 1754 | 13 | 4 | 2 | 50.00 |
7 | 1552 | 21 | 11 | 5 | 45.45 |
8 | 1962 | 14 | 12 | 4 | 33.33 |
9 | 3468 | 12 | 8 | 0 | 0.00 |
10 | 2885 | 18 | 6 | 2 | 33.33 |
11 | 2011 | 18 | 10 | 2 | 20.00 |
12 | 2235 | 13 | 4 | 2 | 50.00 |
13 | 1758 | 15 | 10 | 3 | 30.00 |
14 | 2250 | 19 | 4 | 0 | 0.00 |
15 | 925 | 12 | 9 | 5 | 55.55 |
16 | 856 | 14 | 11 | 4 | 36.36 |
17 | 1740 | 11 | 4 | 1 | 25.00 |