Figure 4

(a) Differentiation of the four cultivars after exclusion of French Chardonnay wines (108 samples); (b) Classification of investigated cultivars after exclusion of French Sauvignon wines (98 samples).

(a) Differentiation of the four cultivars after exclusion of French Chardonnay wines (108 samples); (b) Classification of investigated cultivars after exclusion of French Sauvignon wines (98 samples).