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

mean RF value min max SD n # of references
 
Phenolic acids - Hydroxycinnamic acids - p-Coumaroyl glucose
Non-alcoholic beverages
Fruit juices - Pome juices Apple [Dessert], pure juice 1.33 1.11 1.53 0.15 7 1