Evaluation of the Acetone and Aqueous Extracts of Mature Stem Bark of Sclerocarya birrea for Antioxidant and Antimicrobial Properties

Table 1

Zone of inhibition ± SD (mm) of the solvent extracts (mg/mL) of the stem bark of S. birrea against organisms.

Organism	Acetone		Aqueous
	100	50	100	50
S. pyogenes	27±2.1	25±0.7	22±0.9	20±0.8
A. hydrophila	20±0.0	17±1.2	20±0.0	17±1.6
P. shigelloides	26±4.9	23±2.1	26±2.8	22±0.7
S. typhimurium	16±1.3	14±2.3	18±2.9	16±0.7
C. neoformans	15±2.1	14±1.6	25±0.7	19±0.8
C. glabrata	17±1.2	15±2.3	20±0.0	18±1.6
T. mucoides	20±4.1	18±2.2	23±2.9	21±0.8
C. krusei	16±1.5	14±2.1	14±2.8	12±0.7