Retention factor (RF) = (Content After Processing / Content Before Processing) * Yield factor

mean RF value min max SD n # of references
 
Fruits and fruit products - Fruits - Berries - Bilberry, jam / Bilberry, jam, stored at room temperature
Polyphenols, total
Polyphenols, total Polyphenols, total 0.88 0.88 0.88 0 1 1