Fig. 4

The hierarchical clustering analysis and heatmaps of differentially accumulated metabolites from diseased and healthy ginseng tissues identified in positive (a) and negative ion mode (b); differentially accumulated metabolites enriched the KEGG pathway scatterplot in the diseased tissues (c); changes in the accumulation of metabolites annotated to the KEGG metabolic pathway in ginseng rusty root symptoms tissues (d). HG: healthy ginseng; GRS: ginseng rusty root symptoms