Showing retention factors for Ferulic acid in Orange, 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 |
|---|---|---|---|---|
| 6.54 | 1.00 | 45.00 | 10.84 | 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 | 0.06 | 0.06 | mg/100 ml |
| 1.16 | Pure orange juice | Pure orange juice - stored 4 months, at 18°C | 0.06 | 0.07 | mg/100 ml |
| 2.33 | Pure orange juice | Pure orange juice - stored 6 months, at 18°C | 0.06 | 0.14 | mg/100 ml |
| 1.16 | Pure orange juice | Pure orange juice - stored 2 months, at 28°C | 0.06 | 0.07 | mg/100 ml |
| 1.50 | Pure orange juice | Pure orange juice - stored 4 months, at 28°C | 0.06 | 0.09 | mg/100 ml |
| 4.16 | Pure orange juice | Pure orange juice - stored 6 months, at 28°C | 0.06 | 0.25 | mg/100 ml |
| 1.33 | Pure orange juice | Pure orange juice - stored 2 months, at 38°C | 0.06 | 0.08 | mg/100 ml |
| 1.66 | Pure orange juice | Pure orange juice - stored 4 months, at 38°C | 0.06 | 0.1 | mg/100 ml |
| 9.33 | Pure orange juice | Pure orange juice - stored 6 months, at 38°C | 0.06 | 0.56 | mg/100 ml |
| 1.00 | Pure orange juice | Pure orange juice - stored 2 months, at 18°C | 0.01 | 0.01 | mg/100 ml |
| 1.00 | Pure orange juice | Pure orange juice - stored 4 months, at 18°C | 0.01 | 0.01 | mg/100 ml |
| 14.00 | Pure orange juice | Pure orange juice - stored 6 months, at 18°C | 0.01 | 0.14 | mg/100 ml |
| 1.00 | Pure orange juice | Pure orange juice - stored 2 months, at 28°C | 0.01 | 0.01 | mg/100 ml |
| 2.00 | Pure orange juice | Pure orange juice - stored 4 months, at 28°C | 0.01 | 0.02 | mg/100 ml |
| 22.00 | Pure orange juice | Pure orange juice - stored 6 months, at 28°C | 0.01 | 0.22 | mg/100 ml |
| 1.00 | Pure orange juice | Pure orange juice - stored 2 months, at 38°C | 0.01 | 0.01 | mg/100 ml |
| 7.00 | Pure orange juice | Pure orange juice - stored 4 months, at 38°C | 0.01 | 0.07 | mg/100 ml |
| 45.00 | Pure orange juice | Pure orange juice - stored 6 months, at 38°C | 0.01 | 0.45 | mg/100 ml |