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. 2021 Jan 13;10(1):158. doi: 10.3390/foods10010158

Table 3.

Quantitative data on individual phenolic compounds (non-anthocyanins and anthocyanins) in Italian wines, radical-scavenging activity (RSA), and total phenolic content (TPC).

Non-Anthocyanins (mg/L) W1 W2 W3 W4 W5 W6 W7 W8 W9 W10 W11 W12 W13
Hydroxybenzoic acids
Gallic acid 1.99 1.09 41.73 38.20 24.22 74.36 81.35 4.40 2.53 2.82 3.24 74.62
Protocatechuic acid 0.53 0.57 0.57 2.63 1.33 1.78 7.27 5.41 1.70 1.41 1.57 1.30 8.23
Gentisic acid 1.45 3.24 3.36 1.52 2.90 1.47 1.01 0.87 1.47 0.49 0.71 1.26
Ellagic acid 0.71 0.51 0.65 1.17 0.81 1.01 25.24 24.41 1.36 0.74 0.49 0.61 29.02
Hydroxicinnamic acids
Sinapic acid 23.67
Caffeic acid 0.59 0.67 1.36 8.79 9.16 5.47 4.58 7.18 5.78 2.58 1.01 0.95 5.44
Chlorogenic acid 0.04 0.03 0.04 0.04 0.07 0.10 0.07 0.03 0.19 0.12 0.10 0.20
p-Coumaric acid 1.12 2.03 1.46 2.64 3.02 2.99 10.34 4.63 1.80 1.65 1.60 4.30 5.61
Flavanols
Gallocatechin 1.34 3.29 5.37 0.93
Epigallocatechin gallate 0.86 1.02 1.63 0.91 1.48 1.31
Catechin 4.23 5.95 10.40 25.93 16.98 3.63 1.49 1.69 26.67
Gallocatechin gallate 0.52 2.48 1.10 0.35 1.94
Flavonols
Myricetin 0.39 0.41 0.02 0.28
Rutin 0.02 0.01 0.03 0.02
Astragalin 0.01 0.01 0.01
Hyperoside 0.01 0.20 0.26 0.01 0.47
Galangin 1.21 0.88 0.60 0.46 0.36 0.20 0.24 0.19 0.18
Flavones
Chrysin 0.60
Luteolin 0.10
Cynaroside 0.67 0.48 0.53 0.50 0.57 0.35
Apigetrin 0.01 0.01 0.01 0.01 0.01 0.01
Apigenin 0.06 0.03
Hydroxycoumarins
Aesculin 0.05 0.65 0.69 0.44 0.87
Stilbenes
Resveratrol 4.00
Flavanones
Hesperetin 0.09 0.05 0.71 0.44 0.10 0.41
Dihydrochalcones
Phlorizin 0.08 0.13 0.18 1.03 0.98 0.13 0.06 0.05 0.07 0.98
Anthocyanins (mg/L)
Myrtillin 0.02 0.47 0.05 0.57
Malvin 0.01 0.04 0.06
Cyanidin 3-O-(2″-xylosyl)glucoside 0.04 0.02 0.04
Chrysanthemin 0.15 0.02 0.28
Peonidin 3-O-glucoside 0.09 0.61 0.06 0.69
Oenin 0.55 3.43 0.64 3.86
RSA (mmol TE/L) 0.39 0.44 0.42 1.97 3.17 2.68 16.09 18.71 1.86 1.64 1.26 0.82 12.03
TPC (g GAE/L) 1.15 1.44 1.41 1.44 1.51 1.67 2.24 2.36 1.35 1.31 0.81 1.17 1.71

For better visibility standard errors are given in supplementary material (Supplementary Materials Table S3).