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

mean RF value min max SD n # of references
 
Flavonoids - Anthocyanins - Malvidin 3-O-(6''-p-coumaroyl-glucoside)
Alcoholic beverages
Wines - Grape wines Wine [Red] 0.39 0 0.85 0.35 14 1