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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/).
Scheme of experimental procedure used in this study. Abbreviations: SD—sourdough, TTA—total titrable acidity, TPC—total phenolic content, DPPH—antioxidant capacity according to DPPH method.