Table 4.

Bacterial growth inhibition zone of extracts and isolated compounds.

Test sample	Concentration (mg/mL)	Inhibition zone in mm (mean ± SD)
		S. aureus	S. pyogenes	E. coli	P. aeruginosa
MeOH extract	100	8.20 ± 0.12	12.30 ± 0.21	9.20 ± 0.12	9.30 ± 0.22
	50	NI	8.20 ± 0.12	7.20 ± 0.12	NI
n-hexane: EtOAc (1 : 1) extract	100	11.20 ± 0.13	10.30 ± 0.25	8.40 ± 0.26	15.20 ± 0.17
	50	7.10 ± 0.13	8.30 ± 0.13	NI	10.20 ± 0.12
3	5	11.10 ± 0.17	10.50 ± 0.21	10.30 ± 0.24	10.60 ± 0.55
	2.5	7.27 ± 0.55	8.70 ± 0.22	8.20 ± 0.17	8.20 ± 0.17
5	5	9.07 ± 0.12	8.80 ± 0.17	9.10 ± 0.19	9.10 ± 0.12
	2.5	NI	NI	7.60 ± 0.13	NI
6	5	10.10 ± 0.10	10.20 ± 0.17	10.40 ± 0.29	10.20 ± 0.22
	2.5	8.27 ± 0.46	7.50 ± 0.22	8.30 ± 0.16	8.40 ± 0.24
Ciprofloxacin	0.5	18.42 ± 0.26	19.93 ± 0.21	20.00 ± 0.21	22.18 ± 0.22

Note. NI: no inhibition.