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

mean RF value min max SD n # of references
 
Flavonoids - Flavonols - Kaempferol
Fruits and fruit products
Fruits - Berries Red raspberry, raw 1 1 1 0 2 1
mean RF value min max SD n # of references
 
Flavonoids - Flavonols - Kaempferol
Fruits and fruit products
Fruits - Berries Red raspberry, raw 1.09 1.09 1.09 0 2 1
Non-alcoholic beverages
Fruit juices - Berry juices Strawberry, pure juice, pasteurized 0.89 0.81 1.05 0.064 16 1
Strawberry, pure juice, high-intensity pulsed electric fields 0.87 0.83 0.94 0.037 8 1
Strawberry, pure juice 0.97 0.94 1 0.03 2 1
Vegetables
Cabbages Kale [Curly], raw 1.06 1 1.13 0.053 3 1