Table 4.

Minimum inhibitory concentrations (MIC) (μg/mL) and fractional inhibitory concentration indices (FICI) of kuraridin and epicatechin gallate (ECG) with antibiotics against fusidic acid (Fus) resistant MRSA strains.

Strains	MIC Alone (μg/mL)			MIC Combine (μg/mL)			FIC			FICI	Outcome
	ECG	Kur	Fus	ECG	Kur	Fus	ECG	Kur	Fus
82356	512	8	32	0.25	4	1	0.008	0.25	0.03	0.53	Additive
	512	8	-	8	4	-	0.016	0.5	-	0.52	Additive
73621	512	8	32	0.25	4	1	0.004	0.5	0.03	0.53	Additive
	512	8	-	16	4	-	0.003	0.5	-	0.53	Additive
96591	512	4	32	0.25	2	1	0.002	0.5	0.03	0.53	Additive
	512	8	-	16	4	-	0.003	0.5	-	0.53	Additive