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

mean RF value min max SD n # of references
 
Vegetables - Cabbages - Broccoli, frozen / Broccoli, frozen, boiled
Polyphenols, total
Polyphenols, total Polyphenols, total 2.83 2.83 2.83 0 1 1