Table 1 Minimum inhibitory concentrations of four antibiotics in A. wieringae strain JM and typical working concentrations for the resistance markers of these antibiotics in A. woodii and C. ljungdahlii
Antibiotic | MIC (μg/mL) A. wieringae strain JM | Resistance marker gene | Working concentrations (μg/mL) | |
|---|---|---|---|---|
A. woodii DSM 1030 | C. ljungdahlii DSM 13528 | |||
Thiamphenicol | 3 | catP | 7.5 to 25 | 5 to 20 |
Clarithromycin | 0.75 | ermB/ermC | 2.5 to 5 | 4 to 6 |
Spectinomycin | 75 | aad9 | – | – |
Tetracycline | 0.75 | tetA | 10 to 20 | – |