Table 4.
Mean of TPC, TFC and EC50 of DPPH and ABTS radical scavenging activity.
| Herbs | Total phenolic content (mg GAE/100 g sample) | Total flavonoid content (mg CE/100 g sample) | EC50 – DPPH RSA (μg/ml) | EC50 – ABTS RSA (μg/ml) |
|---|---|---|---|---|
| AP | 21.2 ± 1.345 | 24.5 ± 0.741 | 143.7 | 915.0 |
| CX | 20.1 ± 0.712 | 21.1 ± 0.217 | 326.3 | 1076.0 |
| CZ | 269.9 ± 28.6 | 62.1 ± 3.064 | 11.03 | 78.26 |
| EP | 219.4 ± 9.586 | 20.3 ± 0.512 | 15.48 | 94.27 |
| OS | 94.9 ± 0.310 | 29.3 ± 1.271 | 53.51 | 284.9 |
| Ascorbic acid | – | – | 2.563 | 34.58 |
Each value in the table is represented as mean (n = 3).