Table 4. Comparison of antioxidant activity of wild-simulated ginseng according to the ethanol extraction

Extraction time (h)	Antioxidant activity
Extraction time (h)	TPC^¹⁾ (mg/g)	TFC^²⁾ (mg/g)	DPPH (%)	ABTS (%)
80℃-30% EtOH
2	4.05±0.20^³⁾b⁴⁾	1.01±0.05^a	23.13±1.16^d	21.55±1.08^c
4	4.75±0.24^b	1.15±0.06^a	17.18±0.86^e	10.78±0.54^e
80℃-50% EtOH
2	4.66±0.23^b	1.14±0.06^a	57.37±2.74^c	40.10±2.01^b
4	4.83±0.24^b	1.12±0.06^a	54.86±2.74^c	40.10±2.01^b
80℃-70% EtOH
2	5.05±0.25^a	1.35±0.07^a	70.91±3.55^a	69.17±3.46^a
4	5.06±0.25^a	1.38±0.07^a	63.01±3.15^b	63.41±3.17^a
80℃-95% EtOH
2	4.10±0.21^b	1.36±0.07^a	24.76±1.24^d	15.79±0.79^d
4	4.24±0.21^b	1.37±0.07^a	63.01±3.15^b	11.03±0.55^e

TPC, Total phenolics content.
TFC, Total flavonoids content.
All values are presented as the mean±SD (n=3).
All values within a column with different superscript letters are signifincantly different from each other at p<0.05 by Duncan’s multiple range test.