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METHOD FOR OBTAINING EPSILON-VINIFERIN AND/OR RESVERATROL AND CORRESPONDING PRODUCTS
METHOD FOR OBTAINING EPSILON-VINIFERIN AND/OR RESVERATROL AND CORRESPONDING PRODUCTS
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机译:获得ε-维尼铁蛋白和/或白藜芦醇及相应产物的方法
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摘要
The invention relates to a method for obtaining purified ε-viniferin (Vf-Dry) and/or resveratrol which has a low content or is even free of ε-viniferin (Rv-Dry), from an extract, which is crude (EBPS), dry (EBPS-dry), or in solution (EBPS-Sol), of a plant material rich in stilbenoid polyphenols, characterized in that it comprises at least one cycle of adsorption-desorption on a solid substrate such as poly(vinylidene fluoride) or PVDF with EBPS-Sol, and/or partition of this EBPS-Sol solution with ethyl acetate. Applications in particular in the cosmetics industry and in therapy.
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