From: Antioxidant activities and phenolic contents of the methanol extracts of the stems of Acokanthera oppositifolia and Adenia gummifera
Extracts
FRAP (μmol Fe(II)/g)
A. oblongifolia
301.21 ± 12.96
A. gummifera
159.12 ± 7.58
Ascorbic acid
1632.1 ± 16.95
BHT
63.46 ± 2.49
Catechin
972.02 ± 0.61
Quercetin
3107.29 ± 31.28