Table 2.

Minimum inhibitory concentration which 50% and 90% of Chromobacterium sp. isolates in the population overall are inhibited (μgml^-1).

		Origin
			BS		AF		ERF
Antimicrobials	Range	Type strain	MIC50	MIC90	MIC50	MIC90	MIC50	MIC90
Ap	2–1024	1024	> 1024	> 1024	512	> 1024	1024	> 1024
Am	2–1024	256	1024	> 1024	16	256	256	1024
Cf	2–128	> 128	> 128	> 128	≤ 2	≤ 2	> 128	> 128
Ak	2–128	< 2	16	64	16	16	16	16
Gm	2–128	< 2	4	64	4	8	4	16
Km	2–128	4	16	64	32	32	8	16
Sm	2–128	16	32	128	16	16	32	64
Cm	2–128	32	32	128	4	16	16	128
Rf	2–128	32	16	128	≤ 2	≤ 2	16	32
Nx	2–128	< 2	4	16	8	8	≤ 2	32
Tc	2–128	< 2	≤ 2	4	≤ 2	≤ 2	≤ 2	32
Hg	2–16	8	≤ 2	8	≤ 2	≤ 2	≤ 2	4