Research Article

Extraction Process, Component Analysis, and In Vitro Antioxidant, Antibacterial, and Anti-Inflammatory Activities of Total Flavonoid Extracts from Abutilon theophrasti Medic. Leaves

Table 5

TFC (%) and IC50 values for evaluating antioxidant assays and EC50 values for reducing power of TFE from A. theophrasti leaves.

NumberTFC
(%)
IC50 ABTS
(μg/ml)
IC50 DPPH
(μg/ml)
EC50 FRAP
(mmol Fe2+/0.1 μg/ml)

Aug. sample1.29 ± 0.023.108.960.33
Sep. sample1.31 ± 0.012.958.410.41
Oct. sample0.83 ± 0.025.3114.410.23
BHT2.258.110.14

IC50: inhibition concentration 50%.