Yield factor value: 1.0 (Any food, stored refrigerated, UNSPECIFIED)

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

Calculated Mean Retention Factor Value

mean RF value Min Max SD n
0.98 0.88 1.06 0.07 3

Original Retention Factor Values used to Produce Mean

Hakkinen S.H., Karenlampi S.O., Mykkanen H.M., Heinonen I.M., Torronen A.R. (2000) Ellagic acid content in berries: influence of domestic processing and storage. European Food Research and Technology 212:75-80

Retention Factor Food Before Processing Food After Processing Content Before Processing Content After Processing Units
1.00 Strawberry jam - Fragaria ananassa - Jonsok - Fresh 24h at 5°C Strawberry jam - Fragaria ananassa - Jonsok - 3 months at 5°C 23.8 24.0 mg/100 g fresh weight
1.06 Strawberry jam - Fragaria ananassa - Jonsok - Fresh 24h at 5°C Strawberry jam - Fragaria ananassa - Jonsok - 6 months at 5°C 23.8 25.4 mg/100 g fresh weight
0.88 Strawberry jam - Fragaria ananassa - Jonsok - Fresh 24h at 5°C Strawberry jam - Fragaria ananassa - Jonsok - 9 months at 5°C 23.8 21.0 mg/100 g fresh weight