Microorganism |
MIC50 (μg/ml) |
MIC90 (μg/ml) |
Range (μg/ml) |
Antimicrobial  |
Reference |
Enterococcus faecium (broiler isolate) |
0.78 |
3.13 |
0.2 - 3.13 |
Vancomycin (Vancocyn, Lyphocin)  |
1030 |
Enterococcus faecium (broiler isolate) |
1.56 |
12.5 |
0.39 - 50 |
Virginiamycin  |
1030 |
Enterococcus faecium (broiler isolate) |
3.13 |
6.25 |
0.1 - 25 |
Ampicillin (Omnipen)  |
1030 |
Enterococcus faecium (broiler isolate) |
3.13 |
6.25 |
0.39 - 12.5 |
Enrofloxacin  |
1030 |
Enterococcus faecium (broiler isolate) |
6.25 |
6.25 |
0.78 - 25 |
Ofloxacin (Floxin)  |
1030 |
Enterococcus faecium (broiler isolate) |
6.25 |
12.5 |
3.13 - 25 |
Chloramphenicol (Chloromycetin)  |
1030 |
Enterococcus faecium (broiler isolate) |
>6.25 |
>100 |
0.1 - >100 |
Erythromycin (E-mycin, Ery-tab, Benzamycin)  |
1030 |
Enterococcus faecium (broiler isolate) |
>100 |
>100 |
0.39 - >100 |
Lincomycin (Lincocin)  |
1030 |
Enterococcus faecium (broiler isolate) |
>100 |
>100 |
0.39 - >100 |
Oxytetracycline (Terramycin, Oxitetracycline)  |
1030 |
Enterococcus faecium (broiler isolate) |
>100 |
>100 |
0.78 - >100 |
Tylosin  |
1030 |
Enterococcus faecium (C1/17) |
- |
- |
16 - ? |
Ampicillin (Omnipen)  |
220 |
Enterococcus faecium (C1/17) |
- |
- |
>16 - ? |
Erythromycin (E-mycin, Ery-tab, Benzamycin)  |
220 |
Enterococcus faecium (cattle isolate) |
0.2 |
3.13 |
0.1 - >100 |
Erythromycin (E-mycin, Ery-tab, Benzamycin)  |
1030 |
Enterococcus faecium (cattle isolate) |
0.78 |
0.78 |
0.2 - 6.25 |
Vancomycin (Vancocyn, Lyphocin)  |
1030 |
Enterococcus faecium (cattle isolate) |
0.78 |
1.56 |
0.39 - 6.25 |
Virginiamycin  |
1030 |
Enterococcus faecium (cattle isolate) |
0.78 |
3.13 |
0.2 - 6.25 |
Enrofloxacin  |
1030 |
Enterococcus faecium (cattle isolate) |
>0.78 |
>100 |
0.39 - >100 |
Oxytetracycline (Terramycin, Oxitetracycline)  |
1030 |
Enterococcus faecium (cattle isolate) |
1.56 |
1.56 |
≤0.05 - 100 |
Ampicillin (Omnipen)  |
1030 |
Enterococcus faecium (cattle isolate) |
1.56 |
3.13 |
0.39 - >100 |
Tylosin  |
1030 |
Enterococcus faecium (cattle isolate) |
1.56 |
6.25 |
0.2 - 12.5 |
Ofloxacin (Floxin)  |
1030 |
Enterococcus faecium (cattle isolate) |
6.25 |
6.25 |
0.78 - 6.25 |
Chloramphenicol (Chloromycetin)  |
1030 |
Enterococcus faecium (cattle isolate) |
12.5 |
25 |
0.39 - >100 |
Lincomycin (Lincocin)  |
1030 |
Enterococcus faecium (cefazolin-resistant) |
32 |
>64 |
8 - >64 |
Cefpirome  |
1486 |
Enterococcus faecium (cefazolin-resistant) |
32 |
>64 |
8 - >64 |
Cefquinome  |
1486 |
Enterococcus faecium (cefazolin-resistant) |
>64 |
>64 |
16 - >64 |
Cefepime (Maxipime)  |
1486 |
Enterococcus faecium (cefazolin-resistant) |
>64 |
>64 |
>64 - ? |
Ceftazidime (Ceptaz, Fortaz, Tanicef)  |
1486 |
Enterococcus faecium (chloram-phenicol-intermediate) |
- |
- |
16 - ? |
Chloramphenicol (Chloromycetin)  |
108 |
Enterococcus faecium (chloram-phenicol-intermediate) |
- |
- |
16 - ? |
Chloramphenicol (Chloromycetin)  |
108 |