Research Article

Antioxidant Activity and Cardioprotective Effect of a Nonalcoholic Extract of Vaccinium meridionale Swartz during Ischemia-Reperfusion in Rats

Table 2

Phenolics compounds, total antioxidant activity, and reactive oxygen species (ROS) scavenging properties of fermented berry extract (BE) and berry juice (BJ).

SamplePhenolic compoundsAntioxidant activity
ROS scavenging
Total phenolics(a)Total anthocyanins(c)DPPH(a)ABTS•+(a)FRAP(b) ONOO−(b)

BE
49342373220
5.6 5.0
BJ
181252472
2.31.3

(a)Results are expressed as caffeic acid equivalent (μg/mg dry weight of extract); (b)results are expressed as ascorbic acid equivalent (μmol/mg dry weight of extract); (c)results are expressed as cyanidin-3-glucoside equivalents (μmol/mg dry weight of extract).