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

mean RF value min max SD n # of references
 
Cereals and cereal products - Cereals - Buckwheat, refined flour / Buckwheat, refined flour, roasted
Polyphenols, total
Polyphenols, total Polyphenols, total 1.58 1.58 1.58 0 1 1