Studies on apple and blueberry fruit constituents: do the polyphenols reach the colon after ingestion?

@article{Kahle2006StudiesOA,
  title={Studies on apple and blueberry fruit constituents: do the polyphenols reach the colon after ingestion?},
  author={Kathrin Kahle and Michael Rupert Kraus and Wolfgang M Scheppach and Matthias Ackermann and Friederike Ridder and Elke Richling},
  journal={Molecular nutrition & food research},
  year={2006},
  volume={50 4-5},
  pages={418-23}
}
The aim of our studies was to determine the amount of polyphenols reaching the colon after oral intake of apple juice and blueberries. After a polyphenol-free diet healthy ileostomy volunteers consumed a polyphenol-rich cloudy apple juice while others consumed anthocyanin-rich blueberries. Ileostomy effluent was collected and polyphenols were identified using HPLC-DAD as well as HPLC-ESI-MS/MS; quantification was performed with HPLC-DAD. Most of the orally administered apple polyphenols were… CONTINUE READING

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