Calculated Mean Content Values

Units Average Min Max Standard Deviation
mg/100 g FW 2.85 1.20 5.10 1.66
mol/100 g 5.67e-06 2.39e-06 1.02e-05 3.31e-06

Values calculated by aggregating data from 6 different samples from 3 unique publications.

Aglycone Mean Content Values

Aglycone Units Average Min Max Standard Deviation
Daidzein mg/100 g FW 1.44 0.61 2.58 0.84
mol/100 g 2.87e-06 1.21e-06 5.14e-06 1.67e-06

Original Content Values Used to Produce Means

Song T.T., Barua K., Buseman G., Murphy P.A. (1998) Soy isoflavone analysis: quality control and a new internal standard. American Journal of Clinical Nutrition 68:1474S-1479 PubMed (9848519)
Original Content Value Original Food Description Commercial Origin # of Samples Analyzed
1.30 mg/100 g FW Soy hot dog yes 1
Wiseman H., Casey K., Clarke D.B., Barnes K.A., Bowey E. (2002) Isoflavone aglycon and glucoconjugate content of high- and low-soy UK foods used in nutritional studies. Journal of Agricultural and Food Chemistry 50:1401-10
Original Content Value Original Food Description Commercial Origin # of Samples Analyzed
2.10 mg/100 g FW Soy sausage-Brand 1 yes 1
5.10 mg/100 g FW Soy sausage-Brand 1 yes 1
2.80 mg/100 g FW Soy sausage-Brand 2 yes 1
4.60 mg/100 g FW Soy sausage-Brand 2 yes 1
Wang H.J., Murphy P.A. (1994) Isoflavone Content in Commercial Soybean Foods. Journal of Agricultural and Food Chemistry 42:1666-73 PubMed (24498818)
Original Content Value Original Food Description Commercial Origin # of Samples Analyzed
1.20 mg/100 g FW Soy hot dog yes 1