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

mean RF value min max SD n # of references
 
Phenolic acids - Hydroxycinnamic acids - 4-Caffeoylquinic acid
Vegetables
Shoot vegetables Globe artichoke, heads, raw 4.27 4.27 4.27 0 1 1
Tubers Potato, peeled, raw 0.79 0.47 1.18 0.22 8 1