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. 2023 Sep 15;10:1240527. doi: 10.3389/fnut.2023.1240527

Table 8.

Antioxidant activity of bread containing substituted flour with different levels of HRF and HRHF.

Samples % Inhibition of DPPH % Inhibition of ABTS
Concentration (mg/mL) Concentration (mg/mL)
25 50 100 200 25 50 100 200
Bread control 2.47 ± 0.05j 3.66 ± 0.42h 4.88 ± 0.15i 6.9 ± 0.1g 1.79 ± 0.04h 3.86 ± 0.09h 4.03 ± 0.1g 5.43 ± 0.13f
IC50 1250.8 1924.47
Bread + HRF % 5 4.77 ± 0.22h 15.41 ± 0.27f 25.46 ± 0.12h 48.83 ± 0.78e 2.89 ± 0.14g 9.47 ± 0.19g 20.23 ± 0.51f 38.51 ± 0.89e
10 5.39 ± 0.17g 18.7 ± 0.06e 27.54 ± 0.16g 46.92 ± 0.08f 5.64 ± 0.22e 16.5 ± 0.15e 27.32 ± 0.4d 46.28 ± 0.28d
15 9.56 ± 0.24f 19.83 ± 0.65f 31.59 ± 0.23d 51.71 ± 0.4e 7.09 ± 0.22f 18.85 ± 0.21d 30.31 ± 0.51c 50.18 ± 0.53e
IC50 Bread + HRF % 5 201.9 221.1
10 194.9 194.3
15 167.8 177.4
Bread + HRHF % 5 6.38 ± 0.13f 14.66 ± 0.19g 28.98 ± 0.09f 48.3 ± 0.32e 4.32 ± 0.07f 12.71 ± 0.19f 21.66 ± 0.33e 45.38 ± 0.69d
10 10.55 ± 0.25d 19.08 ± 0.17d 29.6 ± 0.49e 50.15 ± 0.17d 7.36 ± 0.11d 18.14 ± 0.26d 27.97 ± 0.18d 50.34 ± 2.32c
15 12.38 ± 0.42c 21.19 ± 0.27e 33.07 ± 0.26d 57.70 ± 0.11b 11.12 ± 0.17c 19.53 ± 0.95d 30.81 ± 0.58d 54.84 ± 0.16b
IC50 Bread + HRHF % 5 197.5 256.2
10 202.3 207.6
15 182.5 189.8

Each data is the average ± standard deviation across three distinct replications. According to Duncan’s test, the letters in the same column display a significant difference at p ≤ 0.0.