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

mean RF value min max SD n # of references
 
Polyphenols, total - Polyphenols, total - Polyphenols, total
Cereals and cereal products
Cereals Maize [Red] 0.43 0.43 0.43 0 1 1
Maize [Blue] 0.5 0.5 0.5 0 1 1
Maize [White] 0.54 0.54 0.54 0 1 1
Maize [Purple] 0.27 0.27 0.27 0 1 1