Table 4.
Scavenging effect of trolox and old antler extract (OAE) fermented with Auricularia auricula-judae (AAJ) against 2,2-azino-bis (3-ethylbenzthiazoline-6-sulfonic acid) radical (ABTS+•)

Fermentation period (day) IC50 1) (mg/mL)
AAJ 2.5% 0 2.62±0.032)
7 2.71±0.07
Trolox 5.28 µg/mL
Concentration required for 50% reduction of ABTS+• at 3 min after starting the reaction.
Data represent the mean±SD (n=3).