Yield factor value: 0.94 (Carrot, boiled, FR / TK m.S, edible part, 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 0.52 0.78 0.10 5

Original Retention Factor Values used to Produce Mean

Puuponen-Pimia R., Hakkinen S.T., Aarni M., Suortti T., Lampi A.M., Eurola M., Piironen V., Nuutila A.M., Oksman-Caldentey K.M. (2003) Blanching and long-term freezing affect various bioactive compounds of vegetables in different ways. Journal of the Science of Food and Agriculture 83:1389-1402

Retention Factor Food Before Processing Food After Processing Content Before Processing Content After Processing Units
0.78 Carrots Carrots cubes (10 × 10 × 10 mm3), water cooling, blanching, 97°C, 3 min 14.05 11.79 mg/100 g fresh weight
0.78 Carrots Carrots cubes (10 × 10 × 10 mm3), air cooling, blanching, 97°C, 3 min 15.22 12.77 mg/100 g fresh weight
0.78 Carrots Carrots slices (4.5 mm), air cooling, blanching, 97°C, 3 min 12.88 10.81 mg/100 g fresh weight
0.52 Carrots Carrots cubes (10 × 10 × 10 mm3), air cooling, blanching, 97°C, 3 min 14.05 7.86 mg/100 g fresh weight
0.78 Yellow carrot Yellow carrot slices (4.5 mm), air cooling, blanching, 97°C, 3 min 9.36 7.86 mg/100 g fresh weight