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

mean RF value min max SD n # of references
 
Flavonoids - Isoflavonoids - 6''-O-Acetylgenistin
Seeds
Soy and soy products Soy, tofu 3.13 2.75 3.89 0.42 5 2
Soy, burger, raw 2.78 2.56 3.04 0.2 3 1
Soybean, sprout, raw 0.7 0.7 0.7 0 1 1