Abstract
Hydromethanol extracts of 15 Bangladeshi medicinal plants, traditionally used in different ailments, were evaluated for antioxidant potential using DPPH (1,1-diphenyl-2-picryl hydrazyl) radical scavenging assay. Among the extracts Cocos nucifera, Caesalpinia pulcherrima, Punica granatum and Syzygium cumini were found displaying strong (90% or more) DPPH radical scavenging action. Syzygium cumini exhibited the highest radical scavenging, with an IC 50 value of 4.25 μg/ml compared to the IC 50 value of 5.15 μg/ml as shown by the reference antioxidant ascorbic acid, in a dose dependent fashion.
Original language | English |
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Pages (from-to) | 875-879 |
Number of pages | 5 |
Journal | Journal of Medicinal Plants Research |
Volume | 3 |
Issue number | 11 |
State | Published - 2009 |
Externally published | Yes |
Keywords
- Antioxidant
- Bangladesh
- DPPH free radical
- Medicinal plants