Table 1.

Content of total phenolics and total anthocyanins and DPPH radical-scavenging activity of açai pulp

Compounds	Concentration
Total phenolic (mg GAE/100 g)	118.3 ± 0.96
Total anthocyanins (mg/100 g)	28.36 ± 0.69
DPPH radical scavenging activity	Inhibition %
Açai (v/v)
1%	20.91 ± 0.72
2.5%	35.09 ± 0.54
5%	54.71 ± 0.32
10%	78.16 ± 0.94
Trolox (mg/L)
50	19.57 ± 0.44
75	29.43 ± 0.11
100	38.04 ± 0.22
125	45.42 ± 0.55
150	55.36 ± 0.94
175	69.10 ± 1.09
200	78.34 ± 1.21

DPPH, 2,2-diphenyl-1-picrylhydrazyl; Trolox, 6-hydroxy-2,5,7,8-tetramethylchroman-2-carboxylic acid. Values are expressed as mean ± SD. All mean values are from triplicate determinations. Total phenolics are expressed in milligrams of gallic acid equivalents (GAE) per 100 g of açai pulp.