From: Udder pathogens and their resistance to antimicrobial agents in dairy cows in Estonia
E. coli | Klebsiella spp. | |||||||
---|---|---|---|---|---|---|---|---|
Disc content in μg | n | S* (%) | I * (%) | R* (%) | n | S* (%) | I* (%) | R* (%) |
Ampicillin 10 μg | 201 | 68.7 | 7.0 | 24.3 | 39 | 15.4 | 7.7 | 76.9 |
Cefaperazone75 μg | 137 | 100 | 0 | 0 | 32 | 100 | 0 | 0 |
Tetracycline 30 μg | 184 | 77.8 | 8.7 | 13.5 | 39 | 79.6 | 10.2 | 10.2 |
Trimethoprim/sulfa 1.25/23.75 μg | 191 | 84.3 | 3.7 | 12.0 | 40 | 97.5 | 0 | 2.5 |
Gentamycin 10 μg | 161 | 94.3 | 2.5 | 2.2 | 40 | 95.0 | 0 | 5.0 |
Streptomycin 300 μg | 154 | 78.6 | 5.8 | 15.6 | 37 | 73.0 | 8.1 | 18.9 |
Neomycin 30 μg | 155 | 72.9 | 20.6 | 6.5 | 37 | 83.8 | 13.5 | 2.7 |
Enrofloxacin 5 μg | 185 | 98.4 | 0 | 1.6 | 37 | 100 | 0 | 0 |