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
Non-alcoholic beverages
Fruit juices - Berry juices Blueberry [Unknown species], pure juice 1 1 1 0 1 1
Vegetable juices - Root vegetable juices Carrot, juice 1.02 1.02 1.02 0 1 1