Table 3.
Anthocyanins found in wine lees powder by UHPLC-(ESI+)-Q-TOF-MS.
| Anthocyanins | Quantity (µg/g) |
|---|---|
| Gallocatechin-Malvidin-3-glucoside dimer a | 9.86 ± 0.04 |
| Malvidin-3-glucoside-(epi)catechin a | 44.43 ± 0.13 |
| Delphinidin-3-glucoside b | 147.58 ± 1.82 |
| Cyanidin-3-glucoside b | 9.05 ± 0.81 |
| Petunidin-3-glucoside c | 201.21 ± 2.26 |
| Petunidin-3-glucoside-pyruvic acid c | 3.56 ± 0.04 |
| Peonidin-3-glucoside c | 108.84 ± 2.50 |
| Malvidin-3-glucoside a | 2426.95 ± 20.01 |
| Peonidin-3-glucoside-pyruvic acid c | 1.63 ± 0.03 |
| Delphinidin-(6-acetyl)-3-glucoside b | 36.33 ± 0.90 |
| Visitin A (malvidin-3-glucoside-pyruvic acid) a | 49.07 ± 0.13 |
| Visitin B (malvidin-3-glucoside-acetaldehyde) a | 122.52 ± 0.59 |
| Malvidin-3-glucoside-ethyl-(epi)catechin a | 14.61 ± 0.03 |
| Cyanidin-(6-acetyl)-3-glucoside b | 8.14 ± 0.23 |
| Acetylvisitin A a | 31.41 ± 0.44 |
| Malvidin-3-glucoside-ethyl-(epi)catechin a | 55.06 ± 0.24 |
| Petunidin-(6-acetyl)-3-glucoside c | 51.55 ± 1.87 |
| Malvidin-3-glucoside-ethyl-(epi)catechin a | 81.77 ± 0.73 |
| Acetylvisitin B a | 66.45 ± 0.44 |
| Peonidin-(6-acetyl)-3-glucoside c | 52.79 ± 1.24 |
| Delphinidin-(6-coumaroyl)-3-glucoside b | 17.47 ± 0.27 |
| Malvidin-(6-acetyl)-3-glucoside a | 1135.64 ± 0.84 |
| Coumaroylvisitin A a | 8.01 ± 0.07 |
| Malvidin-(6-caffeoyl)-3-glucoside a | 14.56 ± 0.27 |
| Cyanidin-(6-coumaroyl)-3-glucoside b | 3.96 ± 0.16 |
| Catechin-ethyl-Malvidin-3-acetylglucoside dimer a | 35.09 ± 0.31 |
| Petunidin-(6-coumaroyl)-3-glucoside c | 29.79 ± 0.36 |
| Pinotin A (malvidin-3-glucoside-vinylcatechol) a | 33.59 ± 0.51 |
| Malvidin-glucoside-vinyl-catechin a | 6.12 ± 0.03 |
| Coumaroylvisitin B a | 36.48 ± 0.28 |
| Malvidin-3-glucoside-vinylguaiacol a | 23.78 ± 0.20 |
| Catechin-ethyl-malvidin-3-coumaroylglucoside dimer a | 27.39 ± 0.11 |
| Catechin-ethyl-malvidin-3-acetylglucoside dimer a | 5.78 ± 0.06 |
| Peonidin-(6-coumaroyl)-3-glucoside c | 37.78 ± 1.08 |
| Malvidin-(6-coumaroyl)-3-glucoside a | 430.71 ± 0.60 |
| Malvidin-glucoside-vinyl-catechin a | 6.5 ± 0.02 |
| Acetyl-pinotin A a | 0.28 ± 0.00 |
| Malvidin 3-O-glucoside 4-vinylphenol (Pigment A) a | 25.58 ± 0.08 |
| Catechin-ethyl-malvidin-3-coumaroylglucoside dimer a | 4.74 ± 0.01 |
| Malvidin acetyl 3-O-glucoside 4-vinylphenol (Acetyl-pigment A) a | 15.32 ± 0.17 |
a,b,c indicate a semi-quantitative analysis using a calibration curve of standard (a) malvidin-3-O-glucoside, (b) cyanidin-3-O-rutinoside and (c) peonidin-3-O-rutinoside.