Calculated Mean Content Values
| Units |
Average |
Min |
Max |
Standard Deviation |
| mg/100 g FW |
7.37 |
0.90 |
15.10 |
5.78 |
| mol/100 g |
2.90e-05 |
3.54e-06 |
5.94e-05 |
2.27e-05 |
Values calculated by aggregating data from 5
different samples
from
4 unique
publications.
Aglycone Mean Content Values
| Aglycone |
Units |
Average |
Min |
Max |
Standard Deviation |
| Daidzein |
mg/100 g FW |
7.37 |
0.90 |
15.10 |
5.78 |
| mol/100 g |
2.90e-05 |
3.54e-06 |
5.94e-05 |
2.27e-05 |
Original Content Values Used to Produce Means
Mitani K., Narimatsu S., Kataoka H. (2003) Determination of daidzein and genistein in soybean foods by automated on-line in-tube solid-phase microextraction coupled to high-performance liquid chromatography. Journal of Chromatography A 986:169-77 PubMed (12597624)
| Original Content Value |
Original Food Description |
Commercial Origin |
# of Samples Analyzed |
|
0.90 mg/100 g FW
|
Tofu |
yes |
3 |
Schwartz H., Sontag G. (2009) Comparison of sample preparation methods for analysis of isoflavones in foodstuffs. Analytica Chimica Acta 633:204-15 PubMed (19166724)
| Original Content Value |
Original Food Description |
Commercial Origin |
# of Samples Analyzed |
|
15.10 mg/100 g FW
|
Tofu |
yes |
1 |
|
14.90 mg/100 g FW
|
Tofu |
yes |
1 |
Preinerstorfer B., Sontag G. (2004) Determination of isoflavones in commercial soy products by HPLC and coulometric electrode array detection. European Food Research and Technology 219:305-10
| Original Content Value |
Original Food Description |
Commercial Origin |
# of Samples Analyzed |
|
9.59 mg/100 g FW
|
Bio Tofu natur |
yes |
1 |
Thompson L.U., Boucher B.A., Liu Z., Cotterchio M., Kreiger N. (2006) Phytoestrogen content of foods consumed in Canada, including isoflavones, lignans, and coumestan. Nutrition and Cancer 54:184-201 PubMed (16898863)
| Original Content Value |
Original Food Description |
Commercial Origin |
# of Samples Analyzed |
|
9.33 mg/100 g FW
|
Tofu |
yes |
1 |