Yield factor value: 1.0 (Any food, stored at room temperature, UNSPECIFIED)

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

Calculated Mean Retention Factor Value

mean RF value Min Max SD n
2.55 1.00 9.25 2.28 18

Original Retention Factor Values used to Produce Mean

Klimczak I., Malecka M., Szlachta M., Gliszczynska-Swiglo A. (2007) Effect of storage on the content of polyphenols, vitamin C and the antioxidant activity of orange juices. Journal of Food Composition and Analysis 20:313-322

Retention Factor Food Before Processing Food After Processing Content Before Processing Content After Processing Units
1.00 Pure orange juice Pure orange juice - stored 2 months, at 18°C 0.05 0.05 mg/100 ml
1.19 Pure orange juice Pure orange juice - stored 4 months, at 18°C 0.05 0.06 mg/100 ml
1.59 Pure orange juice Pure orange juice - stored 6 months, at 18°C 0.05 0.08 mg/100 ml
1.00 Pure orange juice Pure orange juice - stored 2 months, at 28°C 0.05 0.05 mg/100 ml
1.80 Pure orange juice Pure orange juice - stored 4 months, at 28°C 0.05 0.09 mg/100 ml
3.00 Pure orange juice Pure orange juice - stored 6 months, at 28°C 0.05 0.15 mg/100 ml
1.00 Pure orange juice Pure orange juice - stored 2 months, at 38°C 0.05 0.05 mg/100 ml
3.19 Pure orange juice Pure orange juice - stored 4 months, at 38°C 0.05 0.16 mg/100 ml
7.20 Pure orange juice Pure orange juice - stored 6 months, at 38°C 0.05 0.36 mg/100 ml
1.00 Pure orange juice Pure orange juice - stored 2 months, at 18°C 0.04 0.04 mg/100 ml
1.00 Pure orange juice Pure orange juice - stored 4 months, at 18°C 0.04 0.04 mg/100 ml
1.50 Pure orange juice Pure orange juice - stored 6 months, at 18°C 0.04 0.06 mg/100 ml
1.00 Pure orange juice Pure orange juice - stored 2 months, at 28°C 0.04 0.04 mg/100 ml
2.00 Pure orange juice Pure orange juice - stored 4 months, at 28°C 0.04 0.08 mg/100 ml
3.75 Pure orange juice Pure orange juice - stored 6 months, at 28°C 0.04 0.15 mg/100 ml
1.00 Pure orange juice Pure orange juice - stored 2 months, at 38°C 0.04 0.04 mg/100 ml
4.50 Pure orange juice Pure orange juice - stored 4 months, at 38°C 0.04 0.18 mg/100 ml
9.25 Pure orange juice Pure orange juice - stored 6 months, at 38°C 0.04 0.37 mg/100 ml