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

mean RF value min max SD n # of references
 
Flavonoids - Flavanones - Naringenin
Non-alcoholic beverages
Vegetable juices - Fruit vegetable juices Tomato, juice 0.92 0.88 0.97 0.028 18 1
Vegetables
Fruit vegetables Tomato, ketchup 0.94 0.89 0.98 0.027 18 1