Table 3.
Scavenging effect of trolox and old antler extract (OAE) fermented with Auricularia auricula-judae (AAJ) against α- α -Diphenyl-β-picryhydrazyl (DPPH•)

Fermentation period (day)		IC50 1) (mg/mL)
AAJ 2.5%	0	0.12±0.012)
	7	0.16±0.03
Trolox		3.25 µg/mL

Concentration required for 50% reduction of DPPH• at 30 min after starting the reaction.
Data represent the mean±SD (n=3).