Table 1.
Isoflavone profile in different SPIs.
| SPI | Daidzein | Glycitein | Genistein | Total | Daidzein | Glycitein | Genistein | Gluc.a | Aglyc. |
|---|---|---|---|---|---|---|---|---|---|
|
| |||||||||
| Product Name
|
mg/g
|
%
|
|||||||
| ADM 161 b | 0.399 | 0.092 | 0.672 | 1.162 | 34.3 | 7.9 | 57.8 | 96.8 | 3.2 |
| ADM 674 b | 0.524 | 0.161 | 0.677 | 1.362 | 38.5 | 11.8 | 49.7 | 96.4 | 3.6 |
| Ardex-F b | 0.093 | 0.039 | 0.288 | 0.420 | 22.2 | 9.2 | 68.5 | 79.2 | 20.8 |
| Ardex b | 0.100 | 0.048 | 0.437 | 0.585 | 17.1 | 8.2 | 74.7 | 83.2 | 16.8 |
| Profam 648 b | 0.101 | 0.035 | 0.251 | 0.387 | 26.1 | 9.1 | 64.7 | 65.2 | 34.8 |
| Profam 781 b | 0.100 | 0.051 | 0.309 | 0.459 | 21.7 | 11.0 | 67.3 | 78.4 | 21.6 |
| Profam 873 b | 0.325 | 0.083 | 0.820 | 1.229 | 26.5 | 6.8 | 66.8 | 86.9 | 13.1 |
| Profam 892 b | 0.290 | 0.075 | 0.607 | 0.972 | 29.8 | 7.7 | 62.5 | 90.3 | 9.7 |
| Profam 982 b | 0.106 | 0.037 | 0.312 | 0.456 | 23.3 | 8.2 | 68.5 | 80.1 | 19.9 |
| Soy flour (SF) b | 0.491 | 0.150 | 0.734 | 1.375 | 35.7 | 10.9 | 53.4 | 98.2 | 1.8 |
| SPI from SF c | 0.522 | 0.118 | 1.171 | 1.812 | 28.8 | 6.5 | 64.6 | 97.8 | 2.2 |
| Solpro 910 d | 0.288 | 0.091 | 0.902 | 1.281 | 22.5 | 7.1 | 70.4 | 89.1 | 10.9 |
| Solpro 950 d | 0.311 | 0.090 | 0.972 | 1.373 | 22.6 | 6.6 | 70.8 | 89.7 | 10.3 |
| SNE-L e | 0.106 | 0.026 | 0.195 | 0.328 | 32.4 | 7.9 | 59.6 | 23.0 | 77.0 |
| SNE-NO e | 0.067 | 0.030 | 0.162 | 0.259 | 26.0 | 11.4 | 62.6 | 92.6 | 7.4 |
| SNE-O e | 0.355 | 0.061 | 1.243 | 1.658 | 21.4 | 3.7 | 75.0 | 81.8 | 18.2 |
| Prolisse f | 0.203 | 0.045 | 0.399 | 0.647 | 31.3 | 7.0 | 61.7 | 18.9 | 81.1 |
| H0206 PTI g | 0.849 | 0.174 | 1.260 | 2.282 | 37.2 | 7.6 | 55.2 | 80.6 | 19.4 |
| Protient 6300 h | 0.086 | 0.020 | 0.236 | 0.341 | 25.1 | 5.7 | 69.2 | 90.4 | 9.6 |
| Protein Drink i | 0.619 | 0.084 | 1.159 | 1.861 | 33.3 | 4.5 | 62.3 | 92.8 | 7.2 |
|
| |||||||||
| Minimum | 0.067 | 0.020 | 0.162 | 0.259 | 17.1 | 3.7 | 49.7 | 18.9 | 1.8 |
| Maximum | 0.849 | 0.174 | 1.260 | 2.282 | 38.5 | 11.8 | 75.0 | 98.2 | 81.1 |
| Mean | 0.297 | 0.075 | 0.640 | 1.013 | 27.8 | 7.9 | 64.3 | 80.6 | 19.4 |
| SD | 0.218 | 0.046 | 0.377 | 0.610 | 6.0 | 2.2 | 6.8 | 22.0 | 22.0 |
| CV% | 73.3 | 60.7 | 58.9 | 60.3 | 21.7 | 27.5 | 10.5 | 27.3 | 113.2 |
a
Glucoside (Gluc.) or Aglycone (Aglyc.).
b
From Archer Daniels Midland (ADM; Decatur, IL).
c
From Helferich Laboratory.
d
From Solbar, Ltd (Ashdod, Israel).
e
SNE, Soy-N-Ergy, plus Lecithin, Non-Organic, Organic from American Health & Nutrition (Ann Arbor, MI).).
f
From Cargill, Inc. (Minneapolis, MN).
g
From Protein Technologies International, Inc. (St. Louis, MO).
h
From Protient, Inc. (St. Paul, MN).
i
Iso-Rich Soy™ high protein drink where soy protein isolate is the main ingredient (>90%) from Jarrow Formulas (Los Angeles, CA).