Microorganism |
MIC50 (μg/ml) |
MIC90 (μg/ml) |
Range (μg/ml) |
Antimicrobial  |
Reference |
Streptococci (serogroup C) |
0.25 |
- |
0.06 - 0.5 |
Daptomycin + 75 μg/ml Ca++  |
67 |
Streptococci (serogroup C) |
0.3 |
1 |
0.06 - 1 |
Vancomycin (Vancocyn, Lyphocin)  |
246 |
Streptococci (serogroup C) |
0.5 |
1 |
? - ? |
Ciprofloxacin (Cipro, Ciproxin, Ciprobay)  |
307 |
Streptococci (serogroup C) |
0.5 |
- |
0.06 - 1 |
Daptomycin + 25 μg/ml Ca++  |
67 |
Streptococci (serogroup C) |
0.5 |
- |
0.25 - 0.5 |
Vancomycin (Vancocyn, Lyphocin)  |
67 |
Streptococci (serogroup C) |
2 |
2 |
0.5 - 2 |
Linezolid (PNU-100766, U-100766, Zyvox)  |
246 |
Streptococci (serogroup C) |
- |
2 |
0.5 - 2 |
Linezolid (PNU-100766, U-100766, Zyvox)  |
726 |
Streptococci (serogroup C) |
- |
- |
0.03 - 0.25 |
Daptomycin (Cubicin)  |
1261 |
Streptococci (serogroup C) |
- |
- |
0.25 - 0.5 |
Vancomycin (Vancocyn, Lyphocin)  |
1261 |
Streptococci (serogroup C/G) |
0.5 |
0.5 |
0.25 - 0.5 |
Sparfloxacin (AT-4140, Zagam)  |
117 |
Streptococci (serogroup C/G) |
0.5 |
1 |
0.5 - 1 |
Ciprofloxacin (Cipro, Ciproxin, Ciprobay)  |
117 |
Streptococci (serogroup C/G) |
0.5 |
1 |
0.5 - 1 |
Levofloxacin (Levaquin, Quixin)  |
117 |
Streptococci (serogroup C/G) |
1 |
2 |
1 - 2 |
Ofloxacin (Floxin)  |
117 |
Streptococci (serogroup C/G) |
>128 |
>128 |
128 - >128 |
D-ofloxacin  |
117 |
Streptococci (serogroup D) |
0.12 |
0.25 |
≤0.016 - 2 |
Tigecycline (GAR-936, Tigacyl)  |
472 |
Streptococci (serogroup D) |
>0.5 |
>16 |
≤0.12 - >16 |
Teicoplanin (Targocid)  |
472 |
Streptococci (serogroup D) |
1 |
4 |
0.03 - 8 |
Daptomycin (Cubicin)  |
472 |
Streptococci (serogroup D) |
>1 |
>16 |
0.25 - >16 |
Vancomycin (Vancocyn, Lyphocin)  |
472 |
Streptococci (serogroup D) |
>2 |
>2 |
≤0.25 - >2 |
Quinupristin/Dalfopristin (Synercid)  |
472 |
Streptococci (serogroup D) |
2 |
2 |
0.25 - >8 |
Linezolid (PNU-100766, U-100766, Zyvox)  |
472 |
Streptococci (serogroup D) |
>2 |
>16 |
0.25 - >16 |
Ampicillin (Omnipen)  |
472 |
Streptococci (serogroup D) |
>4 |
>4 |
0.06 - >4 |
Levofloxacin (Levaquin, Quixin)  |
472 |
Streptococci (serogroup D) |
>8 |
>8 |
≤2 - >8 |
Tetracycline (Sumycin, Achromycin V, Steclin)  |
472 |
Streptococci (serogroup D) |
>500 |
>1000 |
≤500 - >1000 |
Gentamicin (Gentamycin, Garamycin)  |
472 |
Streptococci (serogroup D) |
>1000 |
>2000 |
≤1000 - >2000 |
Streptomycin  |
472 |
Streptococci (serogroup F + β-hemolytic) |
0.03 |
0.06 |
≤0.016 - 0.12 |
Penicillin (Benzylpenicillin, Penicillin G, Bicillin C-R/L-A, Pfizerpen, Wycellin)  |
472 |
Streptococci (serogroup F + β-hemolytic) |
0.03 |
0.06 |
≤0.016 - 0.25 |
Penicillin (Benzylpenicillin, Penicillin G, Bicillin C-R/L-A, Pfizerpen, Wycellin)  |
412 |
Streptococci (serogroup F + β-hemolytic) |
0.06 |
0.06 |
≤0.008 - 0.5 |
Ceftriaxone (Rocephin)  |
412 |