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Estrogenic equivalents of commercial soybean hull feedstuff by E-Screen assay.
| Site of purchase/origin | Year of harvest | E2Eqsa ng E2Eqs g−1 DM | COVb |
|---|---|---|---|
| KY/nac | 2011 | 8.5 ± 0.7 | 8% |
| ND/na | 2013 | 5.0 ± 0.7 | 14% |
| KY/IN | 2014 | 7.2 ± 0.3 | 5% |
| KY/IN | 2014 | 5.3 ± 0.4 | 8% |
| Mean | 6.5 ± 1.6 | 25% |
aMean ± SD of three replicate extractions, each dilution was tested on 4–6 wells of cells. Values do not reflect activity assayed in hexane phase, as ≤3% of SPE values.
bCoefficient of variation.
cNot available.
