Antibacterial Activity of Two Flavans from the Stem Bark of Embelia schimperi

Table 4

Zone of bacterial growth inhibition (mm) for crude extract and isolated compounds from the stem bark of E. schemperi.

Sample	Staphylococcus aureus	Escherichia coli	Proteus mirabilis	Klebsiella pneumonia
Methanol extract	n	n	n	n
Compound 2	11	13	10	10
Compound 1	15	12	6	11
Gentamicin	15	15	15	15

is null, and is sensitive.