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IC50, total phenolic (TP), and total flavonoid (TF) contents of P. odoratissimum ALE.
| Treatment | DPPH IC50 (µg/mL) |
TPC (mg GAE/g Dry Leaf Extract) |
TFC (mg RE/g Dry Leaf Extract) |
|---|---|---|---|
| ALE | 04.56 ± 0.02 a | 21.93 ± 0.01 | 17.11 ± 0.001 |
| ZnO NPs | 28.11 ± 0.01 c | n.d. | n.d. |
| L-ascorbic acid | 11.50 ± 0.03 b | n.d. | n.d. |
n.d. not determined; values expressed as mean of triplicates ± SD (p < 0.05). The means of each column with the letters (a–c) differ significantly (p < 0.05).
