Table 1

Concentration of key volatile phenol glycoconjugates (μg/kg) in Cabernet Sauvignon (n = 40), Chardonnay (n = 52), and Pinot noir (n = 20) grapes collected at maturity in 2020 from the Lodi/Delta regions of California. CrR, cresol rutinoside; GuR, guaiacol rutinoside; MGuR, 4-methylguaiacol rutinoside; PhR, phenol rutinoside; SyGB, syringol gentiobioside; MSyGB, 4-methylsyringol gentiobioside.