Aqueous rooibos extract | Â |
---|---|
Constituents | Concentration |
Soluble solids (mg/mL) | 2.85 ± 0.39 |
Total polyphenol (mg GAE/mL) | 1.06 ± 0.02 |
Flavonol (mg QE/ mL) | 0.48 ± 0.01 |
Flavanol (mg CE/mL) | 0.19 ± 0.01 |
Aspalathin (μg/mL) | 29.98 ± 0.08 |
Orientin (μg/mL) | 18.61 ± 0.13 |
Iso-orientin (μg/mL) | 25.98 ± 0.52 |
Vitexin (μg/mL) | 6.07 ± 1.05 |
Iso-vitexin (μg/mL) | 7.18 ± 0.20 |
Hyperoside/rutin (μg/mL) | 14.55 ± 2.26 |
Quercetin (μg/mL) | 0.89 ± 0.18 |
Luteolin (μg/mL) | 0.22 ± 0.06 |
Chrysoeriol (μg/mL) | 0.25 ± 0.01 |
ORAC (μmol AAE/mL) | 1.69 ± 0.03 |
FRAP (μmol TE/mL) | 5.20 ± 0.04 |
TEAC (μmol TE/mL) | 4.79 ± 0.33 |