BMC Complementary Medicine and Therapies

Table 3 DPPH scavenging activity of extracts

From: In vitro antioxidant and free-radical scavenging activities of polar leaf extracts of Vernonia amygdalina

Conc.μg/ml	H₂O extract			MeOH extract			EtOH extract			AA
Conc.μg/ml	A	%	IC50	A	%	IC50	A	%	IC50	A	%	IC50
50	0.701	60.73	111.43	0.151	91.54	94.92	0.160	91.04	94.83	0.097	94.57	91.91
100	0.558	68.74		0.149	91.65		0.153	91.43		0.092	94.85
150	0.398	77.7		0.143	91.99		0.142	92.04		0.087	95.13
200	0.288	83.87		0.138	92.27		0.129	92.77		0.084	95.29
250	0.203	88.63		0.131	92.66		0.126	92.94		0.079	95.57
300	0.152	91.48		0.125	93		0.118	93.39		0.075	95.8

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ISSN: 2662-7671

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