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
0.99 0.95 1.03 0.02 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 0.99 0.99 mg/100 ml
1.03 Pure orange juice Pure orange juice - stored 4 months, at 18°C 0.99 1.02 mg/100 ml
1.02 Pure orange juice Pure orange juice - stored 6 months, at 18°C 0.99 1.01 mg/100 ml
0.96 Pure orange juice Pure orange juice - stored 2 months, at 28°C 0.99 0.96 mg/100 ml
1.00 Pure orange juice Pure orange juice - stored 4 months, at 28°C 0.99 0.99 mg/100 ml
0.98 Pure orange juice Pure orange juice - stored 6 months, at 28°C 0.99 0.98 mg/100 ml
0.97 Pure orange juice Pure orange juice - stored 2 months, at 38°C 0.99 0.97 mg/100 ml
0.98 Pure orange juice Pure orange juice - stored 4 months, at 38°C 0.99 0.98 mg/100 ml
1.02 Pure orange juice Pure orange juice - stored 6 months, at 38°C 0.99 1.01 mg/100 ml
0.97 Pure orange juice Pure orange juice - stored 2 months, at 18°C 0.69 0.67 mg/100 ml
0.97 Pure orange juice Pure orange juice - stored 4 months, at 18°C 0.69 0.67 mg/100 ml
1.00 Pure orange juice Pure orange juice - stored 6 months, at 18°C 0.69 0.69 mg/100 ml
0.98 Pure orange juice Pure orange juice - stored 2 months, at 28°C 0.69 0.68 mg/100 ml
1.00 Pure orange juice Pure orange juice - stored 4 months, at 28°C 0.69 0.69 mg/100 ml
1.00 Pure orange juice Pure orange juice - stored 6 months, at 28°C 0.69 0.69 mg/100 ml
0.97 Pure orange juice Pure orange juice - stored 2 months, at 38°C 0.69 0.67 mg/100 ml
0.95 Pure orange juice Pure orange juice - stored 4 months, at 38°C 0.69 0.66 mg/100 ml
1.00 Pure orange juice Pure orange juice - stored 6 months, at 38°C 0.69 0.69 mg/100 ml