Table 4.
Quantification of trans-resveratrol and ε-viniferin in white and red grape varieties (mg/kg DM).
| Grape Variety | Vintage | trans-Resveratrol | ε-Viniferin |
|---|---|---|---|
| White Grape Varieties | |||
| Aidani [29] | 2009 | 74 | 167 |
| Aidani [29] | 2010 | 124 | 174 |
| Arinto [48] | 2018 | 80 | 70 |
| Asyrtiko [29] | 2010 | 178 | 253 |
| Asyrtiko [29] | 2009 | 87.6 | 223 |
| Athiri [29] | 2009 | 96 | 415 |
| Athiri [29] | 2010 | 115 | 499 |
| Castealo [48] | 2018 | 70 | 70 |
| Chardonnay [52] | 2010 | n.d. | 60.6 |
| Chardonnay [52] | 2012 | 42.2 | 25.7 |
| Fernao Pires [53] | 2013 | 1.91 | |
| Fernao Pires [44] | 2017 | 900 | |
| Fernao Pires [48] | 2018 | 90 | 80 |
| Gewürztraminer [51] | - | 393 a | 69 a |
| Malvasia Fina [44] | 2017 | 170 | |
| Moscatel [44] | 2017 | 760 | |
| Moscatel (Medrões) [33] | 2017 | 97 | |
| Moscatel (Medrões) [33] | 2018 | 122 | |
| Moscatel (Penajóia) [33] | 2017 | 75 | |
| Moscatel (Penajóia) [33] | 2018 | 96 | |
| Moscatel (Sanfins du Douro) [33] | 2017 | 23 | |
| Moscatel (Sanfins du Douro) [33] | 2018 | 39 | |
| Moscato [51] | - | 100 a | 56 a |
| Palomino fino [52] | 2010 | traces | 24.7 |
| Palomino fino [52] | 2012 | n.d. | 14.3 |
| Pinot Gris [51] | - | 159 a | 34 a |
| Rabigato [53] | 2013 | 29.9 | |
| Rabigato [44] | 2017 | 310 | |
| Sauvignon [51] | - | 95 a | 171 a |
| Sauvignon blanc [52] | 2010 | n.d. | 147.1 |
| Tocai friulano [51] | - | 82 a | 35 a |
| Vijiriega [52] | 2010 | traces | 48 |
| Viosinho [53] | 2013 | 26.1 | |
| Viosinho [44] | 2017 | 830 | |
| Red Grape Varieties | |||
| Cabernet franc [51] | - | 238 a | 138 a |
| Cabernet Sauvignon [52] | 2012 | n.d. | 17.6 |
| Granacha [52] | 2010 | traces | 29.4 |
| Mandilaria [29] | 2009 | 266 | 476 |
| Mandilaria [29] | 2010 | 176 | 282 |
| Marzemino [51] | - | 31 a | n.d. |
| Mavrotragano [29] | 2009 | 87.6 | 258 |
| Mavrotragano [29] | 2010 | 96.5 | 235 |
| Mazuelo [38] | 2016 | 21 to 162 b | 91 to 310 b |
| Merlot [51] | - | 38 a | 54 a |
| Merlot [52] | 2012 | n.d. | 30.1 |
| Nerello Mascalese (Lingualossa) [34] | 2009 | 158.85 | 176.13 |
| Nerello Mascalese (Milo) [34] | 2009 | 102.63 | 114.75 |
| Nero d’Avola [34] | 2009 | 111.07 | 25.80 |
| Petit Verdot [52] | 2012 | n.d. | 20.5 |
| Sousao [53] | 2013 | 24.8 | |
| Syrah [48] | 2018 | 60 | 70 |
| Syrah [52] | 2010 | 122.5 | 71.1 |
| Syrah (treatment A) [52] | 2010 | 135.4 | 52 |
| Syrah (treatment A) [52] | 2011 | 64 | 41.7 |
| Syrah (treatment B) [52] | 2011 | 139.1 | 65.1 |
| Tempranillo 1 [52] | 2010 | 79.8 | 60.5 |
| Tempranillo 2 [52] | 2010 | 87.8 | 80.6 |
| Tempranillo [52] | 2012 | n.d. | 28.3 |
| Tinta Amarela [53] | 2013 | 2.2 | |
| Tinta Baroca [53] | 2013 | 10.8 | |
| Tinta Roriz [48] | 2018 | 70 | 70 |
| Tintilla de Rota [52] | 2010 | 118.9 | 91.6 |
| Tintilla de Rota [52] | 2012 | traces | 39.2 |
| Touriga Nacional [53] | 2013 | 11.4 | |
| Touriga Nacional [48] | 2018 | 140.00 | 110 |
| Vitis silvestris 1 [52] | 2010 | 49.9 | 59 |
| Vitis silvestris 2 [52] | 2010 | traces | 38.7 |
| Vitis silvestris 3 [52] | 2010 | 33 | 74.8 |
| Voidomato [29] | 2010 | 174 | 414 |
| Voidomato [29] | 2009 | 92.9 | 217 |
a Unit mg/kg FM. b According to the extraction method.