Table 3.

Antibacterial activity results of the root sequential extract of Tabernaemontana stapfiana Britten

Microorganisms	EtOAc			MeOH
	Zone (mm)	MIC µg/ml	MBC µg/ml	Zone (mm)	MIC µg/ml	MBC µg/ml
S. aureus (MDRS)	18	3.9	15.6	21	7.8	7.8
S. aureus (MRSA)	18	3.9	31.25	20	7.8	31.25
B. subtilis (L)	15	7.8	500	20	15.6	31.25
E. faecalis (Std)	16	7.8	125	20	15.6	62.5
S. typhi (L)	-	-	-	9	250	500

Key; L = drug sensitive local strain, MDRS = multiple drug resistant local strain, Std. standard strain, EtOAc = ethyl acetate and MeOH = methanol.