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

mean RF value min max SD n # of references
 
Vegetables - Shoot vegetables - Asparagus, raw, stored refrigerated / Asparagus, boiled
Polyphenols, total
Polyphenols, total Polyphenols, total 1.12 1.12 1.12 0 1 1