Effect of Fractioning on Antibacterial Activity of Enantia chlorantha Oliver (Annonaceae) Methanol Extract and Mode of Action

Table 2

Effect of fractioning of E. chlorantha methanol extract on MICs/MBCs (μg/mL) values.

Bacteria	Extract	n-Hexane	Ethyl acetate	n-Butanol	Residual	CHL
E. coli
ATCC 10536	128/256	512/-	256/1024	128/256	128/512	4/64
EC 136	128/512	512/-	256/512	32/256	64/512	32/256
EC 137	128/256	1024/-	256/1024	64/256	64/512	64/-
EC 99	128/256	1024/-	128/512	64/256	64/512	32/128
EC 96	512/1024	512/-	256/-	128/256	256/512	32/128
EC 146	64/128	512/-	1024/-	128/256	512/1024	32/256
E. aerogenes
ATCC 13048	128/256	256/-	512/-	256/512	256/256	8/128
ENT 119	64/1024	256/1024	256/1024	64/512	128/512	16/128
ENT 118	512/1024	1024/-	256/-	128/1024	256/1024	128/-
ENT 144	128/256	1024/-	512/-	256/256	256/512	32/64
K. pneumoniae
ATCC 11296	128/512	512/-	256/-	128/512	128/512	8/64
KL 128	128/512	1024/-	256/-	64/256	32/256	32/128
KL 111	128/512	1024/-	256/1024	128/512	256/512	32/-
S. enterica serovar paratyphi A	32/256	128/512	128/512	64/256	256/1024	16/64
S. enterica serovar paratyphi B	128/512	256/-	64/1024	64/128	128/1024	8/128
S. enterica serovar typhimurium	128/-	-/-	-/-	256/-	512/-	32/128
S. enterica serovar typhi
ATCC 6539	128/512	512/1024	256/-	64/256	128/1024	64/256
SAL 9	128/512	512/1024	512/-	32/512	128/1024	32/128
SAL 21	256/512	512/-	256/-	128/512	128/-	64/-
P. aeruginosa
ATCC 27853	128/512	256/-	1024/-	128/512	128/512	16/128
CIP 76110	128/1024	256/-	64/-	32/256	32/256	4/32
P. stuartii
PS 2636	128/1024	-/-	-/-	256/-	512/-	32/-
NEA 16	64/-	-/-	-/-	256/-	256/-	8/256
S. aureus
ATCC 25923	256/512	512/-	256/512	128/256	128/512	32/128
ST 120	64/512	-/-	512/512	64/256	64/512	8/64
ST 113	128/-	1024/-	256/-	64/512	128/-	16/64
ST 9	256/1024	512/-	256/-	128/256	128/-	32128
ST 118	256/1024	1024/-	256/-	128/1024	256/512	64/128
ST 130	128/512	512/-	128/1024	128/1024	128/1024	4/64
ST 60	256/1024	1024/-	128/-	64/512	64/-	8/128
MRSA 9	256/512	1024/-	1024/-	128/512	512/-	128/-
MRSA 11	256/1024	512/-	512/-	128/512	512/1024	32/128
MRSA 12	512/1024	1024/-	512/-	128/1024	256/-	64/64
MRSA 4	256/-	-/-	-/-	256/-	256/-	8/64
MRSA 3	256/-	-/-	-/-	256/-	512/-	32/128

CHL = chloramphenicol, - = MIC or MBC was greater than 1024.