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Total flavonoid and phenolic contents of quinoa seeds cultivated in Korea, USA, and Peru
| Quinoa extract | TFC (mg QE/100 g dry material) | TPC (mg GAE/100 g dry material) |
|---|---|---|
| Korea | 20.91±0.87a | 14.50±0.12c |
| USA | 13.24±0.73b | 16.28±0.17a |
| Peru | 11.51±0.60c | 15.33±0.10b |
TFC, total flavonoid contents; QE, quercetin equivalents; TPC, total phenolic contents; GAE, gallic acid equivalents.
Means in a column with different letters (a–c) are significantly different by Duncan’s multiple range test at P<0.05.
