Yield factor value: 0.86 (Berries, jam, FR,TK m.Z1, BOGNAR 2002_EUROFIR)

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

Calculated Mean Retention Factor Value

mean RF value Min Max SD n
0.73 0.73 0.73 0.00 1

Original Retention Factor Values used to Produce Mean

Amakura Y, Umino Y, Tsuji S, Tonogai Y (2000) Influence of jam processing on the radical scavenging activity and phenolic content in berries. Journal of Agricultural and Food Chemistry 48:6292-6297 PubMed (11312801)

Retention Factor Food Before Processing Food After Processing Content Before Processing Content After Processing Units
0.73 Blueberry - Fresh Blueberry - Jam 7.08 6.04 mg/100 g fresh weight