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. 2011 Mar 16;12:28. doi: 10.1186/1471-2202-12-28

Table 2.

Serum Levels of Isoflavones, Genistein and Daidzein, and Isoflavonoid Equol (all values in ng/ml ± 1.0)

Experiment Diet Genistein Daidzein Equol Total (G+D+E)
1 Phyto-low 8.1 ± 0.6* 4.8 ± 0.7* 439.1 ± 80.5* 452.0 ± 80.4*
Phyto-600 45.3 ± 8.4 34.9 ± 6.7 932.3 ± 121.4 1012.5 ± 135.5

2 Phyto-low 7.1 ± 1.4* 7.0 ± 0.8* 345.5 ± 97.1* 359.5 ± 96.5*
Phyto-600 32.1 ± 11.8 30.5 ± 5.1 753.5 ± 76.6 816.1 ± 81.0

3 Phyto-low 5.3 ± 1.1* 3.1 ± 0.3* 4.1 ± 0.4* 12.4 ± 1.4*
Phyto-600 48.5 ± 8.6 38.2 ± 7.0 495.6 ± 33.3 582.3 ± 31.2

4 Phyto-low 8.3 ± 0.4* 8.0 ± 1.7* 779.2 ± 60.4 # 792.2 ± 63.7 #
Phyto-600 36.0 ± 7.8 40.4 ± 9.2 415.1 ± 64.9 491.5 ± 76.3

5 Phyto-low
Before 4.6 ± 0.8* 3.1 ± 0.3* 4.0 ± 0.4* 11.1 ± 1.2*
After 3.7 ± 0.5* 3.1 ± 0.3* 376.3 ± 92.9 383.3 ± 92.0
Phyto-600
Before 31.4 ± 6.3 36.1 ± 7.1 339.7 ± 13.7 407.3 ± 27.0
After 25.2 ± 5.0 34.2 ± 6.5 321.6 ± 10.0 381.0 ± 21.0

* Phyto-low value significantly lower than Phyto-600 value; # Phyto-low value significantly higher than Phyto-600

value; ** Phyto-low Before value significantly lower than After value; Before refers to serum measured prior to 1st

Porsolt test; After refers to serum measured after 2nd Porsolt test.