Table 2 DPPH free radical scavenging activity of isolates of Mangifera pajang
From: Phytochemicals from Mangifera pajang Kosterm and their biological activities
Samples (Mangifera pajang) | Crude extracts/compounds | IC50(μg/mL) |
|---|---|---|
Kernel | Petroleum ether | >300 |
Chloroform | >300 | |
Ethyl acetate | 7.28 ± 0.30 | |
Methanol | 8.84 ± 1.04 | |
Stem bark | Petroleum ether | >300 |
Chloroform | >300 | |
Ethyl acetate | >300 | |
Methanol | >300 | |
Leaves | Petroleum ether | >300 |
Chloroform | >300 | |
Ethyl acetate | 104.05 ± 1.02 | |
Methanol | 186.26 ± 0.99 | |
Isolated compounds | (1) | 6.24 ± 0.3 |
(4), (5), (7), (8) | >300 | |
Standard | Ascorbic acid | 6.69 ± 0.02 |