Table 2.

Minimum inhibitory concentrations (MICs) of curcumin, epigallocatechin gallate and combinations of both compounds and fractional inhibitory concentration indexes (FICIs) versus Acinetobacter baumannii

Isolate	MICs in monotherapy (μg/mL)		MICs in combination (μg/mL)		FICIs
	CCM	EGCG	CCM	EGCG
AB 19606	>256	1024	4	256	0.258 (S)
AB 14	>256	1024	4	512	0.508 (Ad)
AB 16	>256	1024	32	512	0.56 (Ad)
AB 186	>256	512	64	128	0.38 (S)
AB 202	>256	1024	64	512	0.63 (Ad)
AB 205	>256	1024	4	512	0.508 (Ad)
AB 292	>256	1024	4	256	0.258 (S)
AB 306	>256	128	4	32	0.258 (S)
AB 308	>256	256	4	64	0.258 (S)

MICs were within +/-1 dilution on replicate tests. CCM = curcumin, EGCG = epigallocatechin gallate, S = synergy, Ad = additive effect.