Fig. 9From: NMR-based metabolomics in wine quality control and authenticationPartial least squares discriminant analysis (PLS-DA) score plot derived from 1H NMR wine spectra, indicating clear geographical origin separation between Australian, French, and Californian Cabernet Sauvignon wines and Australian Shiraz. Reprinted with permission from Ref. [26]. Copyright (2008) American Chemical SocietyBack to article page