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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/).
Concentration of polyphenols (μg/mL) from UF fractions of OMWW producing 50% of inhibition of LDL oxidation (IC50), induced by CuSO4. Different letters indicate difference in polyphenol concentrations between the samples (p < 0.05).