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-sophoroside
Fruits and fruit products
Fruits - Berries Red raspberry, raw 0.51 0.51 0.51 0 1 1
Raspberry [Unknown species], raw 1.12 0.83 1.69 0.34 4 1