| Microorganism |
MIC50
(μg/ml) |
MIC90
(μg/ml) |
Range
(μg/ml) |
Antimicrobial |
Reference |
| Lactobacillus acidophilus |
- |
- |
≤0.125 － 0.25 |
Erythromycin (E-mycin, Ery-tab, Benzamycin)  |
1036 |
| Lactobacillus acidophilus |
- |
- |
0.125 － 0.25 |
Erythromycin (E-mycin, Ery-tab, Benzamycin) |
878 |
| Lactobacillus acidophilus |
- |
- |
≤0.125 － 0.25 |
Penicillin C |
1036 |
| Lactobacillus acidophilus |
- |
- |
0.125 － 1 |
Novobiocin (Albamycin) |
878 |
| Lactobacillus acidophilus |
- |
- |
≤0.125 － 2 |
Amoxicillin (Novamox, Amoxil) |
1036 |
| Lactobacillus acidophilus |
- |
- |
≤0.125 － 2 |
Ampicillin (Omnipen) |
1036 |
| Lactobacillus acidophilus |
- |
- |
0.125 － 4 |
Lincomycin (Lincocin) |
878 |
| Lactobacillus acidophilus |
- |
- |
0.125 － 4 |
Penicillin (Benzylpenicillin, Penicillin G, Bicillin C-R/L-A, Pfizerpen, Wycellin) |
878 |
| Lactobacillus acidophilus |
- |
- |
≤0.125 － 4 |
Tylosin |
1036 |
| Lactobacillus acidophilus |
- |
- |
0.125 － 8 |
Chloramphenicol (Chloromycetin) |
878 |
| Lactobacillus acidophilus |
- |
- |
0.25 － 0.5 |
Vancomycin (Vancocyn, Lyphocin) |
1036 |
| Lactobacillus acidophilus |
- |
- |
0.25 － 1 |
Cefotaxime (Cephotaxime, Claforan) |
878 |
| Lactobacillus acidophilus |
- |
- |
0.5 － 16 |
Clindamycin (Cleocin) |
878 |
| Lactobacillus acidophilus |
- |
- |
0.5 － >=256 |
Vancomycin (Vancocyn, Lyphocin) |
878 |
| Lactobacillus acidophilus |
- |
- |
0.5 － ? |
Lincomycin (Lincocin) |
1036 |
| Lactobacillus acidophilus |
- |
- |
2 － 4 |
Chloramphenicol (Chloromycetin) |
1036 |
| Lactobacillus acidophilus |
- |
- |
2 － 4 |
Gentamicin (Gentamycin, Garamycin) |
1036 |
| Lactobacillus acidophilus |
- |
- |
2 － 64 |
Tetracycline (Sumycin, Achromycin V, Steclin) |
878 |
| Lactobacillus acidophilus |
- |
- |
2 － 64 |
Trimethoprim (Proloprim, Trimpex) |
1036 |
| Lactobacillus acidophilus |
- |
- |
4 － 32 |
Tetracycline (Sumycin, Achromycin V, Steclin) |
1036 |
| Lactobacillus acidophilus |
- |
- |
4 － 32 |
Tobramycin (Tobrex, Nebcin) |
878 |
| Lactobacillus acidophilus |
- |
- |
4 － 64 |
Oxacillin (Prostaphilin, Bactocil, Prostaphlin) |
878 |
| Lactobacillus acidophilus |
- |
- |
4 － 64 |
Streptomycin |
878 |
| Lactobacillus acidophilus |
- |
- |
4 － >=256 |
Nitrofurantoin (Macrobid, Macrodantin, Furantoin) |
878 |
| Lactobacillus acidophilus |
- |
- |
8 － 16 |
Neomycin (Mycifradin, Neo-Fradin) |
1036 |
| Lactobacillus acidophilus |
- |
- |
8 － 64 |
Ofloxacin (Floxin) |
878 |
| Lactobacillus acidophilus |
- |
- |
16 － 64 |
Streptomycin |
1036 |
| Lactobacillus acidophilus |
- |
- |
16 － 128 |
Enrofloxacin |
1036 |