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. 2019 Nov 10;8(11):540. doi: 10.3390/antiox8110540

Table 2.

Total phenolics, flavonoids, and antioxidant activity of the five berry jams.

Jam Type Total Phenolics
GAE mg/100g FW
Total Flavonoid
mg QE/100g FW
Antioxidant Activity
(μM Trolox/g FW)
Blueberry 360.44 b 2.61 e 6.10 d
Blackberry & Blackcurrant 260.74 d 7.26 c 18.26 b
Blackcurrant 473.9 1a 11.43 a 36.56 a
Cranberry 310.40 c 9.46 b 20.21 b
Raspberry 170.32 e 4.43 d 10.10 c

Mean values of triplicate determinations expressed on a fresh weight basis. The different letters (a–e) within the same column represents are significant differences between mean values (p < 0.05). For abbreviations see Section 2 (Materials and Methods). GAE, QE, FW.