Clarified açai (Euterpe oleracea Mart.) juice (EO) did not affect locomotor activity.
Four doses of EO were sufficient to improve behavioral alterations caused by seizures.
EO decreased amplitude of discharges and frequencies >50 Hz in electrocorticograms.
EO reduced lipid peroxidation caused by seizures in the cerebral cortex of mice.
EO showed a potent direct scavenging property, higher than that of ascorbic acid.