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

mean RF value min max SD n # of references
 
Flavonoids - Anthocyanins - Pelargonidin 3,5-O-diglucoside
Non-alcoholic beverages
Fruit juices - Tropical fruit juices Pomegranate, pure juice 1.75 0.91 3 0.83 4 1