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. 2020 Oct 23;20:484. doi: 10.1186/s12870-020-02692-x

Fig. 2.

Fig. 2

Expression dynamics and comparative analysis of metabolites in tree peony buds chilled at different stages. a Statistical map of intergroup metabolites (P < 0.05, VIP ≥ 1). Red and blue represented up- and down-regulated metabolites, respectively. b Venn diagram of metabolites among four comparison groups. c The KEGG pathway annotation of all DMs