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 0.49 0.49 0.49 0 1 1
Blackberry, raw 0.82 0.82 0.82 0 1 1