Table 1. MIC and MBC values of α-tocopheryl phosphate and α-tocopheryl acetate.
α-tocopheryl phosphate | α-tocopheryl acetate | Resistance to conventional antibiotics | |||
---|---|---|---|---|---|
MIC | MBC | MIC | MBC | ||
S. aureus | |||||
Strain 1 | 25 | 25 | >200 | >200 | - |
Strain 2 | 25 | 25 | >200 | >200 | - |
Strain 3 | 100 | 100 | >200 | >200 | Methicillin |
Strain 4 | 100 | 100 | >200 | >200 | Methicillin |
Strain 5 | 100 | 200 | >200 | >200 | Methicillin, teicoplanin (MIC = 4) |
S. epidermidis | |||||
Strain 1 | 3.20 | 25 | >200 | >200 | Methicillin |
Strain 2 | 25 | 100 | >200 | >200 | Methicillin |
Strain 3 | 50 | 100 | >200 | >200 | Methicillin |
Strain 4 | 100 | 100 | >200 | >200 | Methicillin |
Strain 5 | 100 | 100 | >200 | >200 | Methicillin |
P. aeruginosa | |||||
Strain 1 | 100 | > 200 | >200 | >200 | Ceftazidime (MIC = 16), Ciprofloxacin (MIC ≥ 4) |
Strain 2 | 200 | > 200 | >200 | >200 | - |
Strain 3 | 200 | > 200 | >200 | >200 | Ceftazidime (MIC ≥ 64), Ciprofloxacin (MIC ≥ 4) |
Strain 4 | 200 | > 200 | >200 | >200 | Ceftazidime (MIC = 16), Ciprofloxacin (MIC ≥ 4) |
Strain 5 | 200 | > 200 | >200 | >200 | - |
P. acnes | |||||
Strain 1 | 0.20 | 0.20 | >200 | >200 | - |
Strain 2 | 0.20 | 0.20 | >200 | >200 | - |
Strain 3 | 0.20 | 0.80 | >200 | >200 | - |
Strain 4 | 0.40 | 0.80 | >200 | >200 | - |
Strain 5 | 1.60 | 3.20 | >200 | >200 | - |
Values are expressed as mg/mL.