Showing retention factors for polyphenols in Onion [Red], raw with the process stored refrigerated Food Processing
Retention factor (RF) = (Content After Processing / Content Before Processing) * Yield factor
| mean RF value | min | max | SD | n | # of references | ||
| Vegetables - Onion-family vegetables - Onion [Red], raw / Onion [Red], raw, stored refrigerated | |||||||
|---|---|---|---|---|---|---|---|
| Flavonoids | |||||||
| Flavonols | Quercetin 3,4'-O-diglucoside | 1.12 | 0.83 | 1.56 | 0.31 | 4 | 1 |
| Quercetin 4'-O-glucoside | 1.16 | 0.96 | 1.31 | 0.13 | 4 | 1 | |