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

mean RF value min max SD n # of references
 
Vegetables - Cabbages - Broccoli, raw / Broccoli, microwaved
Polyphenols, total
Polyphenols, total Polyphenols, total 0.51 0.24 1.02 0.26 6 2