Table 1 MIC ranges, MIC50 and MIC90 values for 27 Mycoplasma hyopneumoniae isolates. Results are shown in μg/ml. 1Only 12 isolates were tested against valnemulin.2MIC50 and MIC90 values were not calculated due to sample size
Tylosin | Tilmicosin | Tylvalosin | Lincomycin | Tiamulin | Valnemulin | ||
|---|---|---|---|---|---|---|---|
Spain (22 isolates)1 | MIC range | 0.06–1 | 0.25–1 | 0.016–0.06 | 0.06–16 | 0.06–0.5 | 0.008–0.03 |
MIC50 | 0.25 | 0.5 | 0.03 | 0.25 | 0.125 | 0.008 | |
MIC90 | 1 | 1 | 0.06 | 4 | 0.25 | 0.03 | |
Italy (5 isolates)2 | MIC range | 0.25–0.5 | 0.5–1 | 0.016–0.06 | 0.25–1 | 0.06–0.5 | – |
Total (27 isolates) | MIC range | 0.06–1 | 0.25–1 | 0.016–0.06 | 0.06–16 | 0.06–0.5 | – |
MIC50 | 0.5 | 0.5 | 0.03 | 0.25 | 0.125 | – | |
MIC90 | 1 | 1 | 0.06 | 4 | 0.5 | – | |
M. hyopneumoniae strain J | MIC | 0.06 | 0.25 | 0.06 | 0.125 | 0.125 | 0.008 |