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International Journal of Phytomedicine and Phytotherapy

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Table 5 Radical scavenging potentials of ethanol leaf and bark extracts of A. officinalis

From: Pharmacological activities of leaf and bark extracts of a medicinal mangrove plant Avicennia officinalis L.

Sample Concentration
(μg/ml)
DPPH scavenging ABTS scavenging Superoxide scavenging
% of
scavenging
IC50
(μg/ml)
% of scavenging IC50
(μg/ml)
% of
scavenging
IC50
(μg/ml)
EB 50 26.94 ± 2.22 112 35.89 ± 2.13 114 34.55 ± 0.47 82
100 49.81 ± 1.25 49.33 ± 1.15 64.02 ± 1.49
150 61.75 ± 2.08 56.96 ± 1.63 85.6 ± 0.95
EL 50 25.1 ± 0.42 200 88.91 ± 0.34 41.9 8.88 ± 0.0.74 207.6
100 29.36 ± 2.05 92.49 ± 0.34 15.16 ± 1.04
150 33.69 ± 2.52 93.94 ± 0.68 40.47 ± 0.96
Standard    47.5   76.5   83