Antiradical efficiencies

EC₅₀

(µg/µg DPPH)

Total phenolic content

(mg GAE/100g sample)

Yield

(%)

Raw materials

0.046

21.9

587.782

7.6

RDSP

0.063

16.0

1940.407

15

Nescafé

0.013

79.0

2940.829

49.8

Coffee