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

mean RF value min max SD n # of references
 
Vegetables - Fruit vegetables - Tomato, paste, pasteurized / Tomato, paste, pasteurized, stored at room temperature
Flavonoids
Flavonols Kaempferol 0.84 0.6 0.98 0.16 6 1
Quercetin 1.03 1 1.11 0.038 6 1