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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/).
Changes in (a) lactic acid, (b) acetic acid, (c) malic acid, and (d) citric acid concentrations in moromi fermentation. a–d Values within the same sample on different days followed by the same letters are not significantly different (p > 0.05). Data were expressed in g/100 mL (n = 3).