Antioxidant Action and In Vivo Anti-Inflammatory and Antinociceptive Activities of Myrciaria floribunda Fruit Peels: Possible Involvement of Opioidergic System

Table 4

Antioxidant activity of the extracts obtained from fruit peels of Myrciaria floribunda.

Samples	DPPH IC50 (µg/mL)	ABTS^+ (µM TEAC/g)	TAC (%)	Superoxide IC50 (µg/mL)
MfEeE	854.94	597.89	109.45	>1000
MfCE	>1000	347.89	68.87	>1000
MfAE	63.84	1630.11	107.43	260.27
MfME	343.12	660.11	102.82	446.31
MfAqE	350.41	793.44	123.91	NT
Gallic acid	3.46	—	—	—

IC₅₀ = concentration required to reduce 50% of the DPPH or superoxide radical. TEAC = Trolox equivalent antioxidant capacity. NT = not tested.