Stem extract of Albizia richardiana exhibits potent antioxidant, cytotoxic, antimicrobial, anti-inflammatory and thrombolytic effects through in vitro approach

Clinical Phytoscience

International Journal of Phytomedicine and Phytotherapy

Table 4 Antimicrobial activity of test samples of Albizia richardiana

Strain	Test microorganism	Diameter of Zone of inhibition (mm)
		Concentration (μg/disc)					Ciprofloxacillin
		MEAR	HXFAR	CTFAR	CFAR	AFAR	(30 μg/disc)
	Bacillus cereus	–	–	22	–	–	44
	Bacillus megaterium	–	–	12	–	–	37
GPB	Staphylococcus aureus	16	9	14	–	–	38
	Sarcina lutea	–	–	21	–	–	45
	Bacillus subtilis	11	–	16	–	–	41
	Escherichia coli	7	–	16	–	–	46
	Pseudomonas aeruginosa	–	–	–	–	–	45
	Salmonella partyphi	–	–	12	–	–	40
GNB	Salmonella typhi	8	–	12	–	–	46
	Shigella boydii	8	10	16	–	–	42
	Shigella dysenteriae	–	9	12	–	–	46
	Vibrio mimicus	–	8	12	–	–	44
	Vibrio parahemolyticus	11	13	20	–	–	45
	Candida albicans	7	9	18	–	–	47
Fungi	Aspergillus niger	12	13	23	–	–	51
	Saccharomyces cerevisiae	10	12	15	–	–	46

GPB Gram positive bacteria, GNB Gram negative bacteria. MEAR methanolic extract of Albizia richardiana, HXFAR n-hexane fraction of Albizia richardiana, CTFAR carbon tetrachloride fraction of Albizia richardiana, CFAR chloroform fraction of Albizia richardiana and AQFAR aqueous fraction of Albizia richardiana