Table 2. Total polyphenol content (TPC), total flavonoid content (TFC), and antioxidant capacity (measured by DPPH, ABTS, and FRAP methods) in SYGE
| Sample | TPC1) (g/100 g) | TFC2) (g/100 g) | DPPH(SC50, mg/mL) | ABTS(SC50, mg/mL) | FRAP3)(Fe2+ μmol/g of extract basis) |
| SYGE | 4.65±0.314) | 1.79±0.12 | 2.08±0.19 | 0.24±0.021 | 123.2±10.21 |
1)Micrograms of total polyphenol content/100 g of sample based on gallic acid as a standard.
2)Micrograms of total flavonoid content/100 g of sample based on quercetin as a standard.
3)Micrommole of total Fe2+/mg of sample based on FeSo4·7H2O as a standard.
4)Each value is mean±SD (n=3).