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
1.03 0.69 1.34 0.22 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
0.93 Red convencional wine Red convencional wine, storage 2 Months at 20°C in the Dark 3.36 3.14 mg/100 ml
0.90 Red convencional wine Red convencional wine, storage 3 Months at 20°C in the Dark 3.36 3.05 mg/100 ml
0.90 Red convencional wine Red convencional wine, storage 4 Months at 20°C in the Dark 3.36 3.04 mg/100 ml
0.97 Red convencional wine Red convencional wine, storage 5 Months at 20°C in the Dark 3.36 3.26 mg/100 ml
0.78 Red convencional wine Red convencional wine, storage 6 Months at 20°C in the Dark 3.36 2.63 mg/100 ml
0.69 Red convencional wine Red convencional wine, storage 7 Months at 20°C in the Dark 3.36 2.33 mg/100 ml
1.34 Red ecological wine Red ecological wine, storage 2 Months at 20°C in the Dark 3.04 4.1 mg/100 ml
1.34 Red ecological wine Red ecological wine, storage 3 Months at 20°C in the Dark 3.04 4.08 mg/100 ml
1.27 Red ecological wine Red ecological wine, storage 4 Months at 20°C in the Dark 3.04 3.86 mg/100 ml
1.22 Red ecological wine Red ecological wine, storage 5 Months at 20°C in the Dark 3.04 3.71 mg/100 ml
1.15 Red ecological wine Red ecological wine, storage 6 Months at 20°C in the Dark 3.04 3.5 mg/100 ml
0.83 Red ecological wine Red ecological wine, storage 7 Months at 20°C in the Dark 3.04 2.54 mg/100 ml