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. 2020 May 13;9(5):623. doi: 10.3390/foods9050623

Table 3.

Trolox equivalent antioxidant capacity (TEAC; mmol Trolox eq./g), ferric-reducing antioxidant power (FRAP; mmol Fe2+/g), and radical scavenging activities against 2,2′-diphenyl-1-picrylhydrazyl (DPPH) radical DPPH of the berry extracts and fresh material (FM).

Sample TEAC FRAP DPPH
g Extract g FM g Extract g FM mg/mL
Blackberry 10.25 ab 2.94 de 7.02 b 2.01 cd 0.28 e
Black currants 12.09 a 9.00 a 10.29 a 7.72 a 0.20 e
Blueberries Cv. Blue Ray 7.58 bcd 3.78 cd 4.61 cd 2.57 c 0.48 cd
Blueberries Cv. Duke 8.79 abc 5.21 bc 4.78 cd 2.61 c 0.50 cd
Blueberries Cv. Misty 6.09 cde 2.87 de 4.18 de 1.98 cd 0.57 c
Goji 2.79 e 0.74 e 1.46 g 0.39 f 1.18 a
Raspberries 4.38 de 1.08 e 3.08 ef 0.76 ef 0.60 c
Red currants 9.39 abc 6.17 b 3.95 de 2.56 c 0.35 de
Red gooseberries 3.47 e 2.40 de 2.02 fg 1.40 de 0.96 b
White currants 9.08 abc 5.96 bc 5.87 bc 3.85 b 0.26 e
White gooseberries 8.23 bc 7.12 ab 4.53 cd 3.92 b 0.49 cd

a,b,c,d,e,f,g Values in the column with different superscript letters are significantly different (p < 0.05).