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 - Drupes Nectarine, puree 1.04 0.94 1.15 0.075 4 1
Non-alcoholic beverages
Fruit juices - Berry juices Blueberry [Unknown species], pure juice 1.1 1 1.27 0.09 10 2