Name of Assay | 70% methanolic crudes of | Standard | Values of Standard compounds | ||
---|---|---|---|---|---|
 | Terminalia chebula | Terminalia belerica | Emblica officinalis |  |  |
TEAC Values | 4.52 ± 0.12 | 1.01 ± 0.03 | 4.10 ± 0.17 | -- | -- |
†Phenolic content | 127.60 ± 0.001 | 133.00 ± 0.003 | 215.60 ± 0.004 | -- | -- |
‡ Flavonoid content | 219.30 ± 0.01 | 138.30 ± 0.01 | 176.00 ± 0.01 | -- | -- |
§ Ascorbic acid content | 46.74 ± 1.10 | 45.25 ± 0.75 | 71.08 ± 1.63 | -- | -- |
♣ IC50 values of the extracts for free radical scavenging capacity for: | |||||
DPPH | 1.73 ± 0.07*** | 1.45 ± 0.02*** | 1.43 ± 0.03*** | Ascorbic acid | 5.29 ± 0.28 |
Hydroxyl (OH.) | 72.02 ± 8.99*** | 203.25 ± 1.87** | 382.02 ± 7.88*** | Mannitol | 571.45 ± 20.12 |
Superoxide (O2 .-) | 13.42 ± 0.22*** | 18.18 ± 1.39*** | 13.82 ± 0.19*** | Quercetin | 42.06 ± 1.35 |
Nitric oxide (NO.) | 33.28 ± 4.56*** | 40.83 ± 4.40*** | 33.89 ± 2.94*** | Curcumin | 90.82 ± 4.75 |
Peroxynitrite (ONOO.-) | 1.27 ± 0.07*** | 0.99 ± 0.10** | 0.83 ± 0.03NS | Gallic acid | 0.88 ± 0.06 |
Singlet oxygen (1O2) | 424.50 ± 24.70*** | 233.12 ± 48.68*** | 490.42 ± 159.59** | Lipoic acid | 46.15 ± 1.16 |
Hypochlorous acid (HOCl) | 433.60 ± 15.45** | 271.51 ± 13.70** | 420.58 ± 31.97*** | Ascorbic acid | 235.96 ± 5.75 |