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

mean RF value min max SD n # of references
 
Phenolic acids - Hydroxybenzoic acids - 4-Hydroxybenzoic acid
Non-alcoholic beverages
Fruit juices - Berry juices Strawberry, pure juice 0.92 0.87 0.97 0.05 2 1
Strawberry, pure juice, pasteurized 0.8 0.54 1.02 0.15 16 1
Strawberry, pure juice, high-intensity pulsed electric fields 0.81 0.6 0.97 0.12 8 1