Studies have shown that the accumulation pattern of flavan-3-ols in grape berries exhibited a trend of increasing and then decreasing ( Padilla-González et al., 2022 ), generally reaching the highest concentration at the véraison stage, and then showing a decreasing trend, but the synthesis of anthocyanin showed a rapid accumulation process during the véraison stage.
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The combined influence of rootstock and vintage climate on the grape and wine flavonoids of <i>Vitis vinifera</i> L. cv. Cabernet Sauvignon in eastern China.
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