Table 2 FIC50 and ƩFIC50 for combinations of lysozyme-EDTA and oxytetracycline hydrochloride at pH 7.5 against planktonic Lactobacillus rhamnosus GG, Staphylococcus epidermidis 444 and co-culture strains
Strains | FIC50 (lysozyme-EDTA) | FIC50 (Oxytetracycline hydrochloride) | FIC50 index (ƩFIC50) | Effect |
|---|---|---|---|---|
L. rhamnosus GG | 3 | 0.59 | 3.59 | Indifference |
S. epidermidis 444 | 0.06 | 0.009 | 0.069 | Synergism |
Co-culture strains | 0.4 | < 0.015 | < 0.415 | Synergism |