| Microorganism |
MIC50
(μg/ml) |
MIC90
(μg/ml) |
Range
(μg/ml) |
Reference |
| Burkholderia cepacia |
- |
- |
>8 － ? |
3 |
| Chlamydia trachomatis |
- |
- |
0.03 － 0.06 |
3 |
| Clostridium difficile |
<0.015 |
<0.015 |
<0.015 － ? |
3 |
| Clostridium perfringens |
<0.015 |
<0.015 |
<0.015 － ? |
3 |
| Enterococcus faecalis (quinolone-resistant) |
0.25 |
0.5 |
0.06 － 1 |
3 |
| Enterococcus faecalis (quinolone-susceptible) |
0.03 |
0.03 |
0.015 － 0.03 |
3 |
| Enterococcus faecium (quinolone-resistant) |
4 |
32 |
0.25 － 64 |
3 |
| Escherichia coli (quinolone-susceptible) |
0.015 |
0.015 |
0.008 － 0.06 |
3 |
| Haemophilus influenzae (quinolone-resistant) |
0.004 |
- |
<0.004 － 0.12 |
3 |
| Helicobacter pylori |
0.03 |
0.12 |
0.015 － 0.12 |
3 |
| Klebsiella pneumonia (quinolone-resistant) |
4 |
8 |
2 － 8 |
3 |
| Klebsiella spp. (quinolone-susceptible) |
0.06 |
0.12 |
<0.002 － 0.25 |
3 |
| Legionella pneumophila |
0.12 |
0.12 |
0.12 － ? |
3 |
| Listeria monocytogenes |
0.12 |
0.12 |
0.06 － 0.12 |
3 |
| Moraxella catarrhalis |
<0.002 |
<0.002 |
<0.002 － 0.004 |
3 |
| Mycobacterium avium |
8 |
16 |
2 － 16 |
3 |
| Mycoplasma pneumonia |
0.5 |
0.5 |
0.25 － 0.5 |
3 |
| Proteus mirabilis |
0.015 |
0.12 |
0.008 － 0.25 |
3 |
| Providencia spp. |
0.06 |
0.25 |
0.015 － 0.25 |
3 |
| Pseudomonas aeruginosa (quinolone-resistant) |
32 |
128 |
8 － >128 |
3 |
| Pseudomonas aeruginosa (quinolone-susceptible) |
0.06 |
0.25 |
0.03 － 0.5 |
3 |
| Salmonella spp. |
0.03 |
0.06 |
0.008 － 0.5 |
3 |
| Serratia marcescens |
0.5 |
2 |
0.5 － 2 |
3 |
| Shigella spp. |
- |
- |
0.002 － 0.008 |
3 |
| Staphylococci (coagulase-negative + quinolone-resistant) |
0.25 |
0.5 |
0.03 － 0.5 |
3 |
| Staphylococcus aureus (quinolone-resistant) |
0.12 |
0.5 |
0.06 － 0.5 |
3 |
| Staphylococcus epidermidis |
<0.008 |
<0.008 |
<0.008 － <0.008 |
3 |
| Stenotrophomonas maltophilia |
1 |
- |
<0.008 － 2 |
3 |