From:  Development of a healthy cookie using lemon peel powder

 Antioxidant activity of cookies.

SampleExtract 1Extract 2Sum of extracts
ABTS (µmol 100 g–1)
Control13.92 ± 3.31c410.15 ± 17.50a424.07 ± 15.91b
LPP-250.45 ± 5.27b333.13 ± 6.77b383.58 ± 1.58b
LPP-495.96 ± 7.29a411.23 ± 20.29a507.19 ± 20.43a
LPP-6101.43 ± 14.69a398.68 ± 28.88a500.11 ± 22.70a
LPP-8115.21 ± 8.40a390.53 ± 48.60a505.74 ± 43.65a
LPP-10108.68 ± 24.56a400.52 ± 30.71a509.20 ± 25.34a
FRAP (µmol 100 g–1)
Control41.03 ± 7.73c378.24 ± 27.13c419.27 ± 32.14d
LPP-250.06 ± 1.89c409.60 ± 63.65bc459.66 ± 61.78d
LPP-4128.28 ± 7.63b459.75 ± 19.13ab588.04 ± 12.27c
LPP-6223.03 ± 39.33a440.53 ± 48.45abc663.56 ± 22.71bc
LPP-8288.20 ± 43.55a441.45±13.55abc729.65 ± 33.90ab
LPP-10288.72 ± 68.17a499.96 ± 50.90a788.69 ± 113.31a

Different letters in the column indicate a significant difference (p < 0.05). LPP: lemon peel powder; LPP-2: 2%; LPP-4: 4%; LPP-6: 6%; LPP-8: 8%; LPP-10: 10%.