Table 2.

Antimicrobial activities of 70% methanolic extract and isolated compounds ^a.

		Inhibition zone diameter (mm)
Microorganism	CEb	1	2	Amracin
	200 μg/disc	20 μg/disc	20 μg/disc	10 μg/disc
S. aureus	6 ± 0.5	13 ± 0.3	19 ± 0.6	32 ± 0.5
B. subtilis	16 ± 0.6	26 ± 0.5	27 ± 0.3	41 ± 0.3
S. epidermidis	7 ± 0.3	14 ± 0.4	11 ± 0.5	36 ± 0.6
S. faecalis	14 ± 0.6	29 ± 0.2	22 ± 0.5	35 ± 0.5
B. cereus	14 ± 0.3	24 ± 0.6	26 ± 0.5	35 ± 0.5
V. parahaemolyticus	10 ± 0.6	8 ± 0.5	11 ± 0.3	24 ± 0.6
P. aeruginosa	7 ± 0.5	9 ± 0.5	8 ± 0.6	21 ± 0.4
S. typhimurium	6 ± 0.4	12 ± 0.2	8 ± 0.3	32 ± 0.5
E. coli	13 ± 0.4	10 ± 0.4	11 ± 0.5	28 ± 0.4

^a Mean value ± SD, n = 3 (the zone of inhibition including disc of 6 mm in diameter). ^b CE: 70% MeOH Crude Extract.