Table 1.

MIC values for ampicillin, P-113, Phe-P-113, Nal-P-113, and Bip-P-113 in different concentrations of NaCl

Species	MIC (μg/ml)a
	MH broth					LYM broth
						Control					NaCl concn (mM)
											50				100				200				300
	AP	P-113	Phe	Nal	Bip	AP	P-113	Phe	Nal	Bip	P-113	Phe	Nal	Bip	P-113	Phe	Nal	Bip	P-113	Phe	Nal	Bip	P-113	Phe	Nal	Bip
Escherichia coli ATCC 25922	25	>50	>50	12.5	12.5	25	12.5	12.5	3.1	6.25	50	50	3.1	12.5	50	>50	12.5	12.5	>50	>50	25	12.5	>50	>50	50	12.5
Staphylococcus aureus ATCC 25923	3.1	>50	>50	6.25	3.1	12.5	12.5	6.25	1.56	3.1	50	12.5	1.56	6.25	50	50	3.1	12.5	>50	>50	12.5	12.5	>50	>50	50	25
S. aureus ATCC 29213	12.5	>50	>50	6.25	6.25	12.5	12.5	6.25	1.56	3.1	50	25	1.56	6.25	50	>50	3.1	6.25	>50	>50	6.25	6.25	>50	>50	25	12.5
S. aureus ATCC 19636	25	>50	>50	6.25	12.5	6.25	50	25	6.25	6.25	50	50	12.5	6.25	50	>50	25	6.25	>50	>50	50	12.5	>50	>50	50	12.5
Pseudomonas aeruginosa ATCC 27853	X	>50	>50	50	50	X	25	25	1.56	3.1	50	50	1.56	3.1	50	50	12.5	6.25	>50	>50	50	6.25	>50	>50	>50	12.5
P. aeruginosa ATCC 9027	X	>50	>50	50	50	X	12.5	25	3.1	3.1	50	>50	6.25	6.25	50	>50	50	6.25	>50	>50	50	6.25	>50	>50	>50	50

^aX, ampicillin resistant; AP, ampicillin; Phe, Phe-P-113; Nal, Nal-P-113; Bip, Bip-P-113.