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

mean RF value min max SD n # of references
 
Phenolic acids - Hydroxybenzoic acids - Ellagic acid
Fruits and fruit products
Fruits - Berries Red raspberry, raw 0.55 0.55 0.55 0 1 1
mean RF value min max SD n # of references
 
Phenolic acids - Hydroxybenzoic acids - Ellagic acid
Fruits and fruit products
Fruits - Berries Blackberry, raw 0.74 0.74 0.74 0 1 1
Raspberry [Unknown species], raw 0.92 0.87 1.04 0.07 4 1