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
2.95 2.33 3.56 0.31 12

Original Retention Factor Values used to Produce Mean

Zafrilla P., Morillas J., Mulero J., Cayuela J.M., Martinez-Cacha A., Pardo F., Nicolas J.M.L. (2003) Changes during storage in conventional and ecological wine: Phenolic content and antioxidant activity. Journal of Agricultural and Food Chemistry 51:4694-4700 PubMed (14705898)

Retention Factor Food Before Processing Food After Processing Content Before Processing Content After Processing Units
2.71 Red convencional wine Red convencional wine, storage 2 Months at 20°C in the Dark 1.08 2.94 mg/100 ml
2.33 Red convencional wine Red convencional wine, storage 3 Months at 20°C in the Dark 1.08 2.51 mg/100 ml
2.85 Red convencional wine Red convencional wine, storage 4 Months at 20°C in the Dark 1.08 3.09 mg/100 ml
3.08 Red convencional wine Red convencional wine, storage 5 Months at 20°C in the Dark 1.08 3.34 mg/100 ml
2.76 Red convencional wine Red convencional wine, storage 6 Months at 20°C in the Dark 1.08 2.98 mg/100 ml
2.90 Red convencional wine Red convencional wine, storage 7 Months at 20°C in the Dark 1.08 3.14 mg/100 ml
3.02 Red ecological wine Red ecological wine, storage 2 Months at 20°C in the Dark 0.96 2.92 mg/100 ml
2.90 Red ecological wine Red ecological wine, storage 3 Months at 20°C in the Dark 0.96 2.81 mg/100 ml
3.24 Red ecological wine Red ecological wine, storage 4 Months at 20°C in the Dark 0.96 3.13 mg/100 ml
3.56 Red ecological wine Red ecological wine, storage 5 Months at 20°C in the Dark 0.96 3.43 mg/100 ml
3.36 Red ecological wine Red ecological wine, storage 6 Months at 20°C in the Dark 0.96 3.24 mg/100 ml
2.74 Red ecological wine Red ecological wine, storage 7 Months at 20°C in the Dark 0.96 2.65 mg/100 ml