Table 7 The growth of resistant strains after exposed to different concentrations of tylosin
From: Pharmacokinetic-pharmacodynamic modeling of tylosin against Streptococcus suis in pigs
Concentrations (μg/mL) | Time(h) | |||||
|---|---|---|---|---|---|---|
0 | 2 | 4 | 8 | 12 | 24 | |
0 | + | + | + | ++ | ++ | + |
0.125 | + | + | + | + | ++ | ++ |
0.25 | + | + | + | + | ++ | ++ |
0.5 | + | + | + | ++ | ++ | + |
1 | + | + | + | + | + | + |
2 | + | + | + | + | N | N |
4 | + | + | N | N | N | N |
8 | + | + | N | N | N | N |