Figure 6.
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HPTLC patterns of wine samples at visible light after derivatization with DPPH solution. Standard flavonoids are run in parallel.
Q1 = Quercetin-3-O-galactoside
Q2 = Quercetin-3-O-glucoside
Q3 = Quercetin-3-O-glucuronide
K = Kaempferol-3-O-glucoside
Hy = Hyperoside
Sre = Red – Spiavento
BRe = Red – Bibeo
BRo = Rosé - Bibeo
Aro = Rosé - Aro
SW = White - Spiavento
TW = White – Tuglie
Ca = Caftaric acid
EC = Epicatechin
ECG = Epicatecingallate
R = Resveratrol
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