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

mean RF value min max SD n # of references
 
Flavonoids - Anthocyanins - Pelargonidin 3-O-(6''-acetyl-glucoside)
Fruits and fruit products
Fruits - Berries Strawberry, raw 0.72 0.63 0.77 0.062 3 1