Article
Changes of polyphenols, sugars, and organic acid in 5 Vitis genotypes during berry ripening.
Journal of food science - 1 Jan 2000
Liang Zhenchang, Sang Min, Fan Peige, Wu Benhong, Wang Lijun, Duan Wei, Li Shaohua
Abstract excerpt
UNLABELLED: The concentrations of sugars, organic acids, and polyphenols during berry ripening in 5 grape genotypes were analyzed using HPLC and HPLC-MS to determine which were correlated. Veraison is critical stage during grape berry development, and marks the beginning of ripening. Glucose and fructose accumulated sharply in a 1: 1ratio, though the concentration of fructose was slightly higher than that of...
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