TABLE 3.

FIC indexes for spermine in combination with antibiotics in E. coli and S. aureus

OrganismAntibiotic in combination with spermineFIC index
E. coli K-10Carbenicillin0.375
Chloramphenicol0.375
Penicillin G0.25
S. aureus Mu50Ampicillin0.25
Oxacillin0.188
Penicillin G0.25