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 |
|---|---|---|---|---|
| 0.84 | 0.67 | 0.97 | 0.10 | 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 |
|---|---|---|---|---|---|
| 0.97 | Pure orange juice | Pure orange juice - stored 2 months, at 18°C | 5.24 | 5.12 | mg/100 ml |
| 0.96 | Pure orange juice | Pure orange juice - stored 4 months, at 18°C | 5.24 | 5.05 | mg/100 ml |
| 0.90 | Pure orange juice | Pure orange juice - stored 6 months, at 18°C | 5.24 | 4.73 | mg/100 ml |
| 0.95 | Pure orange juice | Pure orange juice - stored 2 months, at 28°C | 5.24 | 5.0 | mg/100 ml |
| 0.82 | Pure orange juice | Pure orange juice - stored 4 months, at 28°C | 5.24 | 4.31 | mg/100 ml |
| 0.76 | Pure orange juice | Pure orange juice - stored 6 months, at 28°C | 5.24 | 4.03 | mg/100 ml |
| 0.91 | Pure orange juice | Pure orange juice - stored 2 months, at 38°C | 5.24 | 4.8 | mg/100 ml |
| 0.76 | Pure orange juice | Pure orange juice - stored 4 months, at 38°C | 5.24 | 4.01 | mg/100 ml |
| 0.73 | Pure orange juice | Pure orange juice - stored 6 months, at 38°C | 5.24 | 3.83 | mg/100 ml |
| 0.97 | Pure orange juice | Pure orange juice - stored 2 months, at 18°C | 4.75 | 4.61 | mg/100 ml |
| 0.86 | Pure orange juice | Pure orange juice - stored 4 months, at 18°C | 4.75 | 4.11 | mg/100 ml |
| 0.79 | Pure orange juice | Pure orange juice - stored 6 months, at 18°C | 4.75 | 3.79 | mg/100 ml |
| 0.92 | Pure orange juice | Pure orange juice - stored 2 months, at 28°C | 4.75 | 4.4 | mg/100 ml |
| 0.78 | Pure orange juice | Pure orange juice - stored 4 months, at 28°C | 4.75 | 3.75 | mg/100 ml |
| 0.75 | Pure orange juice | Pure orange juice - stored 6 months, at 28°C | 4.75 | 3.61 | mg/100 ml |
| 0.86 | Pure orange juice | Pure orange juice - stored 2 months, at 38°C | 4.75 | 4.11 | mg/100 ml |
| 0.69 | Pure orange juice | Pure orange juice - stored 4 months, at 38°C | 4.75 | 3.32 | mg/100 ml |
| 0.67 | Pure orange juice | Pure orange juice - stored 6 months, at 38°C | 4.75 | 3.21 | mg/100 ml |