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
1.33 1.11 1.53 0.15 7

Original Retention Factor Values used to Produce Mean

Gliszczynska-Swiglo A., Tyrakowska B. (2003) Quality of commercial apple juices evaluated on the basis of the polyphenol content and the TEAC antioxidant activity. Journal of Food Science 68:1844-1849

Retention Factor Food Before Processing Food After Processing Content Before Processing Content After Processing Units
1.27 Pure Apple Juice - Brand 7 - Fresh Pure Apple Juice - Brand 7 - Stored 0.08 0.1 mg/100 ml
1.38 Pure Apple Juice - Brand 6 - Fresh Pure Apple Juice - Brand 6 - Stored 0.08 0.11 mg/100 ml
1.40 Pure Apple Juice - Brand 5 - Fresh Pure Apple Juice - Brand 5 - Stored 0.08 0.12 mg/100 ml
1.53 Pure Apple Juice - Brand 4 - Fresh Pure Apple Juice - Brand 4 - Stored 0.1 0.16 mg/100 ml
1.48 Pure Apple Juice - Brand 3 - Fresh Pure Apple Juice - Brand 3 - Stored 0.06 0.08 mg/100 ml
1.15 Pure Apple Juice - Brand 2 - Fresh Pure Apple Juice - Brand 2 - Stored 0.15 0.18 mg/100 ml
1.11 Pure Apple Juice - Brand 1 - Fresh Pure Apple Juice - Brand 1 - Stored 0.12 0.14 mg/100 ml