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. 2022 Mar 18;12(3):339. doi: 10.3390/membranes12030339

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© 2022 by the authors.

Licensee MDPI, Basel, Switzerland. This article is an open access article distributed under the terms and conditions of the Creative Commons Attribution (CC BY) license (https://creativecommons.org/licenses/by/4.0/).

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Polyphenol families’ rejection of hydroxybenzoic acids (HB), hydroxycinnamic acids (HC), and flavonoids (F) with trans-membrane flux for lees filters extracts with (a) NF90 and (b) Duracid membranes.