Research Article

Quality Characteristics of Purslane (Portulaca oleracea L.) Leaf and Stem Powder-Supplemented Cupcakes

Table 2

Total phenolic contents and antioxidant activity of solvent extracts of purslane.

ParametersAcetoneEthanolHexaneD. water

TPC (mg GAE/100 g)Leaves164.95 ± 0.93242.83 ± 1.86142.76 ± 0.45125.94 ± 1.78
Stem162.79 ± 1.77231.35 ± 0.85139.14 ± 0.33119.17 ± 0.23

DPPH (%)Leaves60.50 ± 1.3647.62 ± 1.4645.47 ± 0.2911.05 ± 1.54
Stem57.21 ± 1.0445.14 ± 1.7442.01 ± 1.319.91 ± 1.26

FRAP (mg Trolox E/g)Leaves237.66 ± 1.57182.02 ± 0.31118.74 ± 0.78101.50 ± 0.52
Stem231.39 ± 0.52178.95 ± 0.65111.94 ± 1.3695.25 ± 0.92