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

mean RF value min max SD n # of references
 
Flavonoids - Anthocyanins - Cyanidin 3-O-glucoside
Non-alcoholic beverages
Fruit juices - Berry juices Strawberry, pure juice 0.9 0.86 0.94 0.04 2 1
Fruit juices - Tropical fruit juices Pomegranate, pure juice 0.67 0.57 0.76 0.069 4 1