Additional file 15. of Towards a scientific interpretation of the terroir concept: plasticity of the grape berry metabolome

Loading plots of several O2PLS-DA models investigating the relationships between environmental and vineyard features and metabolites detected by HPLC-ESI-MS and GC-MS. Each feature and the relative statistical classes are indicated in the plot. Groups of metabolites are shown in different colors according to the legends. (PDF 394 kb)