Total anthocyanin content showed a highly significant positive correlation with tartaric acid, lactic acid, and total organic acid content, indicating that the high anthocyanin retention and high color intensity in wines produced from V. amurensis were associated with its high organic acid levels, particularly influenced by tartaric acid, lactic acid, and citric acid.
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Major Volatile Aroma Composition, Organic Acids, and Color Characteristics: A Comparative Study of Berries and Wines from <i>Vitis amurensis</i> and Its Interspecific Hybrids.
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