Phytochemical, Cytotoxicity, and Antimycobacterial Activity Evaluation of Extracts and Compounds from the Stem Bark of Albizia coriaria Welw ex. Oliver

Table 1

Extraction yield, minimum inhibitory, and cytotoxic concentrations of the extracts of A. coriaria stem bark.

Extract	Percentage yield (%)	Minimum inhibitory concentration (mg/mL)		Cytotoxic concentrations (μg/mL)
		M. smegmatis	M. tuberculosis	Vero E6 cells
Hexane	0.48	NA	NA	>1000^a
Chloroform	0.73	NA	NA	>1000^a
Acetone	23.0	1250 ± 0.0^a	937 ± 442^a	>1000^a
Methanol	23.2	1250 ± 0.0^a	2500 ± 0.0^a	>1000^a
Rifampicin	—	15 ± 0.0	4 ± 0.0	520.02 ± 40.11

Note: ^a for extract vs rifampicin; NA: not active.