Showing retention factors for p-Coumaric acid in Apple [Dessert], pure juice with the process stored at room temperature Food Processing
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 |
|---|---|---|---|---|
| 1.13 | 0.85 | 1.56 | 0.26 | 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 |
|---|---|---|---|---|---|
| 1.02 | Pure Apple Juice - Brand 1 - Fresh | Pure Apple Juice - Brand 1 - Stored | 0.11 | 0.11 | mg/100 ml |
| 1.44 | Pure Apple Juice - Brand 7 - Fresh | Pure Apple Juice - Brand 7 - Stored | 0.02 | 0.04 | mg/100 ml |
| 0.85 | Pure Apple Juice - Brand 6 - Fresh | Pure Apple Juice - Brand 6 - Stored | 0.06 | 0.05 | mg/100 ml |
| 1.21 | Pure Apple Juice - Brand 5 - Fresh | Pure Apple Juice - Brand 5 - Stored | 0.03 | 0.03 | mg/100 ml |
| 1.56 | Pure Apple Juice - Brand 4 - Fresh | Pure Apple Juice - Brand 4 - Stored | 0.05 | 0.08 | mg/100 ml |
| 0.95 | Pure Apple Juice - Brand 3 - Fresh | Pure Apple Juice - Brand 3 - Stored | 0.3 | 0.29 | mg/100 ml |
| 0.87 | Pure Apple Juice - Brand 2 - Fresh | Pure Apple Juice - Brand 2 - Stored | 0.12 | 0.11 | mg/100 ml |