Variations in Bioactive Compounds and Sensory Properties of Flower-Flavored Chardonnay Wine during Floral Maceration and Bottle Aging

Figure 2

Pearson correlation matrix (a), partial least squares-discriminant analysis (b) and sparse principal component analysis (c) of volatile compounds, OAVs, physicochemical properties and tested responses of different flower-macerated Chardonnay wines.

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(b)

(c)