Research Article

The Influence of Prefermentation Skin Contact, Stabulation, and Skin Fermentation on the Aromatic Behaviour and Phenolic Compounds of Important Austrian White Wine Cultivars

Figure 3

Principal component analysis of the Pinot Blanc treatment variants, showing the (a) scatter plot and (b) loading plot. PB C: control; PB 12 h SC: 12 h of prefermentation skin contact; PB 24 h SC: 24 h of prefermentation skin contact; PB 3D ST: 3 days of stabulation; PB 7D ST: 7 days of stabulation.
(a)
(b)