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

mean RF value min max SD n # of references
 
Flavonoids - Anthocyanins - Pelargonidin 3-O-rutinoside
Non-alcoholic beverages
Fruit juices - Berry juices Strawberry, pure juice 0.97 0.97 0.97 0 1 1