Antimicrobial, Antioxidant, and Wound Healing Properties of Kigelia africana (Lam.) Beneth. and Strophanthus hispidus DC.

Table 2

Minimum inhibitory concentrations (MICs) of methanol leaf extract (KAL) and stem bark extract (KASB) of K. africana and leaf extract (SHL) and root extract (SHR) of S. hispidus determined by microdilution method. The experiments were repeated three times. Reference antimicrobial agents: CPC: chloramphenicol, CTZ: clotrimazole, nd: not determined.

Extract/MIC (mg/mL)	S. aureus; ATCC 25923	B. subtilis; NCTC 10073	E. coli; ATCC 25922	P. aeruginosa; ATCC 27853	C. albicans
KAL	5.0	2.5	5.5	7.5	2.5
KASB	5.0	5.5	5.25	7.5	2.25
SHL	3.25	7.5	5.5	7.5	2.5
SHR	5.5	2.5	5.5	10.0	5.5
CPC	0.025	0.020	0.025	0.055	nd
CTZ	nd	nd	nd	nd	0.025