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

mean RF value min max SD n # of references
 
Phenolic acids - Hydroxycinnamic acids - 3,5-Dicaffeoylquinic acid
Fruits and fruit products
Fruits - Pomes Quince, peeled, raw 0.4 0.4 0.4 0 1 1