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 Red raspberry, raw 0.49 0.49 0.49 0 1 1
Blackberry, raw 0.92 0.92 0.92 0 1 1
Raspberry [Unknown species], raw 0.98 0.87 1.12 0.11 4 1
Seeds
Pulses - Beans - Other beans Broad bean seed, whole, raw 0.64 0.64 0.65 0.0047 3 1
Vegetables
Pod vegetables Green bean, raw 0.28 0.28 0.28 0 1 1
Pulse vegetables Fresh pea, raw 0.59 0.59 0.59 0 1 1