Concentrations of the most abundant polyphenols in wine (based on [80])
| Group | Concentration |
|---|---|
| Anthocyanidins | 90–400 mg/L |
| Flavonols | up to 60 mg/L |
| Condensed tannins | 1.2–3.3 g/L |
| Flavanones | up to 25 mg/L |
| Flavones | 0.2–1 mg/L |
| Non-flavonoids | 60–566 mg/L |
FJ, VS, and AB: Investigation, Visualization, Writing—original draft, Writing—review & editing. IB: Conceptualization, Project administration, Supervision, Writing—original draft, Writing—review & editing.
The authors declare that they have no conflicts of interest.
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© The Author(s) 2023.