Showing retention factors for Polyphenols, total in foods with the process stored at room temperature Food Processing
Retention factor (RF) = (Content After Processing / Content Before Processing) * Yield factor
| mean RF value | min | max | SD | n | # of references | ||
| Polyphenols, total - Polyphenols, total - Polyphenols, total | |||||||
|---|---|---|---|---|---|---|---|
| Fruits and fruit products | |||||||
| Fruits - Berries | Strawberry, raw | 1.05 | 0.79 | 1.19 | 0.18 | 3 | 1 |
| Bilberry, jam | 0.88 | 0.88 | 0.88 | 0 | 1 | 1 | |
| Rowanberry, raw | 0.5 | 0.5 | 0.5 | 0 | 1 | 1 | |
| Highbush blueberry, raw, canned | 0.39 | 0 | 0.85 | 0.31 | 7 | 1 | |
| Strawberry, puree | 0.85 | 0.67 | 1.05 | 0.14 | 6 | 1 | |
| Highbush blueberry, blanched, canned | 0.64 | 0.46 | 0.87 | 0.17 | 3 | 1 | |
| Fruits - Drupes | Sweet cherry, raw | 0.84 | 0 | 1.98 | 0.56 | 8 | 1 |
| Sweet cherry, canned | 0.89 | 0.89 | 0.89 | 0 | 2 | 1 | |
| Fruits - Pomes | Apple [Dessert], puree | 0.79 | 0.39 | 1.1 | 0.24 | 9 | 1 |
| Jams - Berry jams | Blackcurrant, jam | 2.35 | 2.35 | 2.35 | 0 | 1 | 1 |
| Jams-Berry jams | Black raspberry, jam | 0.88 | 0.82 | 0.93 | 0.055 | 2 | 1 |
| Non-alcoholic beverages | |||||||
| Fruit juices - Berry juices | Highbush blueberry, pure juice | 0.99 | 0 | 2.79 | 0.65 | 20 | 1 |
| Fruit juices - Citrus juices | Orange, pure juice | 0.89 | 0.79 | 0.98 | 0.054 | 18 | 1 |
| Oils | |||||||
| Oils - Fruit vegetable oils | Olive, oil, virgin | 0.55 | 0.17 | 1 | 0.3 | 30 | 1 |
| Seeds | |||||||
| Pulses - Beans - Common bean | Common bean [Others], whole, soaked, boiled | 0.2 | 0.16 | 0.26 | 0.045 | 3 | 1 |
| Pulses - Lentils | Lentils, whole, soaked, boiled | 0.24 | 0.21 | 0.29 | 0.036 | 3 | 1 |
| Vegetables | |||||||
| Tubers | Sweet potato, raw | 1.53 | 0.75 | 2.14 | 0.45 | 12 | 1 |