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

mean RF value min max SD n # of references
 
Fruits and fruit products - Jams-Berry jams - Black raspberry, jam / Black raspberry, jam, stored at room temperature
Polyphenols, total
Polyphenols, total Polyphenols, total 0.88 0.82 0.93 0.055 2 1