Figure 2.
The heat map and biplots result from the heat map and PCA analysis of the metabolites. (A) Heat map figure showing the levels of the metabolites in the extracts. (B) Biplots of the metabolites identified in alfalfa seed and sprouts. (C) Biplots of the metabolites identified in buckwheat seed and sprouts. (D) Combined biplots for alfalfa and buckwheat (seed and sprouts). AL, alfalfa; BW, buckwheat.