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. 2019 Mar 10;2019:3704198. doi: 10.1155/2019/3704198

Table 3.

MIC of SRF and AMP used alone and in combination against P. aeruginosa ATCC 27853.

Antimicrobial MIC (μg/mL) FIC Effect
Alone In combination
SRF, AMP >1024, 256 16, 128 0.52 Additive
SRF, AMP >1024, 256 32, 64 0.28 Synergy
SRF, AMP >1024, 256 64, 64 0.31 Synergy
SRF, AMP >1024, 256 128, 64 0.38 Synergy
SRF, AMP >1024, 256 256, 64 0.50 Synergy
SRF, AMP >1024, 256 512, 64 0.63 Additive

SRF, surfactin; AMP, ampicillin.