| 摘要 |
A method of producing a flavonoid aglycone concentrate from plant material containing a suitable flavonoid glycoside and/or conjugate thereof comprising the steps of: (i) enzymatically converting the flavonoid glycoside or conjugate thereof into the flavonoid aglycone; and (ii) adjusting the pH to render the flavonoid aglycone relatively insoluble and forming a concentrate containing the same.
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