Fig. 2From: Integrative transcriptomic and metabolomic analysis of D-leaf of seven pineapple varieties differing in N-P-K% contentsQuantification of gene expression in D-leaves of seven pineapple verities. a Expressive bar plot representing overall distribution of gene expression. b Principal component analysis 2D plot. c Pearson Correlation Coefficients between biological replicates represented as a heatmap. Golden pineapple (MD-2), Caine (CN), Bali (BL), Tainong no. 4 (TN4), Tainong no. 17 (TN17), Tainong no. 21 (TN21), and Tainong no. 23 (TN23)Back to article page