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

mean RF value min max SD n # of references
 
Vegetables - Cabbages - Kale [Curly], raw / Kale [Curly], raw, stored refrigerated
Flavonoids
Flavonols Kaempferol 1.06 1 1.13 0.053 3 1
Quercetin 0.99 0.96 1.04 0.038 3 1
mean RF value min max SD n # of references
 
Vegetables - Cabbages - Kale [Curly], raw / Kale [Curly], raw, stored refrigerated
Polyphenols, total
Polyphenols, total Polyphenols, total 1.04 1.03 1.04 0.0047 3 1