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. 2020 Jan 17;15(1):e0226979. doi: 10.1371/journal.pone.0226979

Table 2. Effective concentration capable of capturing 50% (EC50) of free radicals DPPH and ABTS after exposure to four different juca extracts.

Extract EC50 (μg/mL)
DPPH ABTS
Aqueous etanol extract 74.36 9,76
Acetate extract 116.10 29,13
Chloroform extract >400* >60*
Hexane extract >400* >60*

* There was no inhibition until the maximum concentration tested.