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

mean RF value min max SD n # of references
 
Phenolic acids - Hydroxycinnamic acids - 5-Caffeoylquinic acid
Fruits and fruit products
Fruits - Drupes Sweet cherry, raw 1.03 0.57 1.57 0.28 15 1
Fruits - Pomes Apple, whole, raw 0.68 0.34 0.89 0.19 6 1