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

mean RF value min max SD n # of references
 
Flavonoids - Isoflavonoids - Genistein
Seeds
Soy and soy products Soybean, sprout, raw 0.22 0.22 0.22 0 1 1
Soy, tofu 3.01 2.55 3.43 0.38 5 2
Soy, burger, raw 2.66 1.69 3.14 0.68 3 1