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 - Highbush blueberry, blanched, canned / Highbush blueberry, blanched, canned, stored at room temperature
Polyphenols, total
Polyphenols, total Polyphenols, total 0.64 0.46 0.87 0.17 3 1