TABLE 3.
MIC for quinazolinones Q3, Q5, and linezolid against non-aureus staphylococci
| Speciesa | No. of strains tested | MIC range (μg/ml) for: |
||
|---|---|---|---|---|
| Q3 | Q5 | Linezolid | ||
| MR S. pseudintermedius | 9 | 16 to 32 | 4 to 16 | 0.5 to 1 |
| MS S. pseudintermedius | 2 | 8 | 4 to 8 | 0.5 |
| MR S. epidermidis | 10 | 0.06 to >32 | ≤0.03 to 0.06 | 0.25 to 32b |
| MR S. haemolyticus | 10 | 0.125 to >32 | ≤0.03 to 0.125 | 0.5 to 16b |
| MS S. saprophyticus | 1 | >32 | 2 | 1 |
MR, methicillin resistant; MS, methicillin susceptible.
Two MR S. epidermidis and two MR S. haemolyticus were linezolid resistant.