Table 1.
Sampling of Vitis vinifera grape cultivars
| Types of grapes | Name of cultivar | No. of vineyard blocks | No. of samples |
|---|---|---|---|
| Red grape cultivars | Cabernet Franc | 23 | 155 |
| Cabernet Sauvignon | 9 | 36 | |
| Pinot Noir | 23 | 92 | |
| Merlot | 9 | 36 | |
| Syrah | 9 | 51 | |
| Gamay Noir | 2 | 9 | |
| Petit Verdot | 1 | 3 | |
| Subtotal for red grapes | 7 | 76 | 382 |
| White grape cultivars | Chardonnay | 16 | 66 |
| Riesling | 21 | 117 | |
| Pinot Gris | 8 | 34 | |
| Sauvignon Blanc | 5 | 22 | |
| Gewurztraminer | 5 | 16 | |
| Chardonnay Musque | 3 | 9 | |
| Chenin Blanc | 1 | 3 | |
| Savagnin | 1 | 4 | |
| Viognier | 1 | 5 | |
| Subtotal for white grapes | 9 | 61 | 275 |
| Total | 16 | 137 | 657 |
Composite sample composed of two basal leaves per vine from five vines in a panel (10 leaves in total for a composite sample)