Table 4.

ABTS radical scavenging activity of PEE (n = 6).

Concentration [µg/ml]	% inhibition	Concentration equivalent to ascorbic acid [µg/ml]
50	21.79 ± 0.011	34.0
100	27.52 ± 0.001	55.0
150	31.74 ± 0.011	70.5
200	36.23 ± 0.007	87
250	42.91 ± 0.002	111.5

Values are expressed as mean ± SEM.