Fig. 1From: Transcriptome and metabolome analysis reveals key genes and secondary metabolites of Casuarina equisetifolia ssp. incana in response to drought stressNumbers of DEGs and the main KEGG pathways enriched by DEGs in C. equisetifolia leaves that were exposed to drought stress for 2 h (D_2h) or 24 h (D_24h) relative to leaves that were not exposed to drought stress (D_0h). DEGs were selected based on a cut-off of P-adjust < 0.05 and |log2FC| ≥ 1. (a) Number of up- and down-regulated differentially expressed genes (DEGs) between D_0h and D_2h, and between D_0h and D_24h. (b) Venn analysis of DEGs between D_0h vs. D_2h and D_0h vs. D_24h. (c) Top 20 KEGG pathways enriched by DEGs at 0 h vs. 2 h. (d) Top 20 KEGG pathways enriched by DEGs at 0 h vs. 24 hBack to article page