TABLE 1 .
MICs of dyes and antibiotics used in this study
| Dye or antibiotica |
MICb (µg/ml) for: |
||||
|---|---|---|---|---|---|
| AYE | AYEΔadeRS | AYEΔadeB | S1 | S1ΔadeAB | |
| AMP | >1,024 | >1,024 | >1,024 | 16 | 16 |
| TAZ | 1,024 | 1,024 | 1,024 | 1,024 | 1,024 |
| IMP | 1.5 | 0.75 | 0.75 | 0.125 | 0.125 |
| MER | 0.25 | 0.25 | 0.125 | 0.94 | 0.94 |
| KAN | 1,024 | 512 | 256 | 1 | 1 |
| GEN | 128 | 8 | 4 | 0.25 | 0.25 |
| NOR | 128 | 128 | 128 | 2 | 2 |
| CIP | 128 | 32 | 32 | 0.25 | 0.25 |
| COL | 1 | 1 | 1 | 0.5 | 0.5 |
| TET | 256 | 128 | 128 | 4 | 4 |
| TIG | 1 | 0.25 | 0.25 | 0.12 | 0.12 |
| CHL | 512 | 256 | 256 | 128 | 128 |
| CCCP | 32 | 32 | 16 | 16 | 16 |
| PAβN | 1,024 | 1,024 | 512 | 512 | 128 |
| EtBrb | 512 | 256 | 128 | 256 | 256 |
a
AMP, ampicillin, TAZ, ceftazidime, IMP, imipenem; MER, meropenem; KAN, kanamycin, GEN, gentamicin, NOR, norfloxacin, CIP, ciprofloxacin, COL, colistin, TET, tetracycline, TIG, tigecycline, CHL, chloramphenicol; CCCP, carbonyl cyanide m-chlorophenylhydrazone; PAβN, phenylalanine-arginine beta-napthalymide; EtBr, ethidium bromide.
b
Values in bold indicate significant differences between the mutant and parental strains.