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-glucosyl-rutinoside
Fruits and fruit products
Fruits - Berries Red raspberry, raw 0.93 0.88 0.97 0.045 2 1