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

mean RF value min max SD n # of references
 
Flavonoids - Isoflavonoids - 6''-O-Acetyldaidzin
Seeds
Soy and soy products Soy, tofu 3.11 1.71 7.07 2.29 4 2
Soy, burger, raw 2.53 2.29 2.89 0.26 3 1