Table 1.

Antibacterial activity (MIC and MBC in μg/mL) of extracts and isolated compounds against pathogenic bacteria.

Extracts/compounds	Inhibition parameters	Staphylococcus aureus ATCC 25923	Enterococcus faecalis ATCC 29212	Pseudomonas aeruginosa ATCC 76110	Escherichia coli ATCC 25922	Klebsiella pneumoniae 22
MeOH extract	MIC	32	64	64	128	32
	MBC	64	64	128	256	64
	MBC/MIC	2	1	2	2	2
EtOAc extract	MIC	64	32	64	64	64
	MBC	64	64	64	64	64
	MBC/MIC	1	2	1	1	1
1	MIC	>256	>256	>256	>256	>256
	MBC	nd	nd	nd	nd	nd
	MBC/MIC	nd	nd	nd	nd	nd
2	MIC	8	8	16	16	32
	MBC	16	8	32	16	32
	MBC/MIC	2	1	2	1	1
3	MIC	32	64	64	64	32
	MBC	64	64	128	128	64
	MBC/MIC	2	1	2	2	2
4	MIC	>256	128	128	256	>256
	MBC	nd	>256	>256	>256	nd
	MBC/MIC	nd	nd	nd	nd	nd
6	MIC	>256	128	128	128	>256
	MBC	nd	>256	>256	>256	nd
	MBC/MIC	nd	nd	nd	nd	nd
3 + 7	MIC	32	64	32	32	32
	MBC	64	64	64	64	64
	MBC/MIC	2	1	2	2	2
Ciprofloxacin	MIC	4	2	4	8	2
	MBC	8	4	8	8	4
	MBC/MIC	2	2	2	1	2

MIC, minimum inhibitory concentrations; MBC, minimum bactericidal concentrations; nd, not determined.