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. 2020 May 13;11:823. doi: 10.3389/fmicb.2020.00823

TABLE 3.

FICI determination of A. philippense crude extract.

Bacterial strain A. philippense
Chloramphenicol
FICI Effect
MIC* MIC*
E. coli 8.928 4.471 0.428 Synergy
S. aureus 4.464 1 0.399 Synergy
S. flexneri 83.333 31.25 0.666 Additive
P. aeruginosa 41.666 9.765 0.479 Synergy

* MIC in a combination of A. philippense and Chloramphenicol (μg/mL). FICI evaluated as: synergistic when, FICI is <0.5; additive when the FICI is >0.5 to <2 and antagonistic when the FICI is >2.