Yield factor value: 0.91 (Beanburger, soya, fried in vegetable oil, BERGSTROM 1994_GAINS-AND-LOSSES)

Retention factor (RF) = (Content After Processing / Content Before Processing) * Yield factor

Calculated Mean Retention Factor Value

mean RF value Min Max SD n
0.10 0.10 0.10 0.00 1

Original Retention Factor Values used to Produce Mean

Franke A.A., Custer L.J., Wang W., Shi C.Y. (1998) HPLC analysis of isoflavonoids and other phenolic agents from foods and from human fluids. Proceedings of the Society for Experimental Biology and Medicine 217:263-73 PubMed (9492334)

Retention Factor Food Before Processing Food After Processing Content Before Processing Content After Processing Units
0.10 Tofu Tau kwa (pressed tofu) 0.09 0.01 mg/100 g fresh weight