The antioxidant capacity of broccoli florets was measured as the
value of FRAP. As shown in Fig. 3, FRAP value was increased by
21.26% in frozen broccoli florets. There was no significant change
after cutting and washing treatment, and it was decreased by
17.03% after cooling, while elevated by 23.36% and 22.88% respectively,
after blanching and freezing.