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

mean RF value min max SD n # of references
 
Phenolic acids - Hydroxycinnamic acids - Trans-Caffeoyl tartaric acid
Alcoholic beverages
Wines - Grape wines Wine [Red] 0.97 0.6 1.13 0.13 14 1
Wine [White] 0.95 0.47 1.07 0.14 16 2