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Social and Behavioral Sciences Commons

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Life Sciences

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William E. Price

Selected Works

2012

Distribution

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Full-Text Articles in Social and Behavioral Sciences

Tissue Distribution Of Lignans In Rats In Response To Diet, Dose-Response, And Competition With Isoflavones, Timothy Murray, J. Kang, Lee Astheimer, William E. Price Oct 2012

Tissue Distribution Of Lignans In Rats In Response To Diet, Dose-Response, And Competition With Isoflavones, Timothy Murray, J. Kang, Lee Astheimer, William E. Price

William E. Price

This paper investigates the occurrence and distribution of the lignan metabolites enterodiol (END) and enterolactone (ENL) and the isoflavone daidzein (DAID) in rat tissues using liquid chromatography - electrospray ionisation mass spectrometry (LC – ESI/MSn) following a variety of dietary regimes. Further, we examined the dose-response and distribution of END and ENL in liver, testes, prostate and lung, and investigated the effects of competition between lignans and isoflavones on metabolite distribution. In liver, testes, prostate & lung tissue, dose related increases in END concentration were observed. In the testes, the co-administration of 60 mg/kg SDG with 60 mg/kg isoflavones produced …