JIA-2018-09

1950 XU Li-ming et al. Journal of Integrative Agriculture 2018, 17(9): 1946–1958 Fig. 2 A global gene expression profile under aluminum (Al) stress (A), the number of up- and down-regulated genes (B), and fold change of the up-regulated genes (C) under Al stress. Fig. 3 The pathway categories of differential expression genes under aluminum (Al) stress . Total-1 Up- regulated Down- regulated Total-6 Up- regulated Down- regulated Number 60 59 1 832 689 143 60 59 1 832 689 143 0 200 400 600 800 No. of probe set 21 47 75 470 112 75 21 11 0 100 200 300 400 500 <0.2 0.2–0.3 0.3–0.4 2–4 4–6 6–10 10–20 >20 No. of genes Fold change C B A Down-regulated genes Up-regulated genes 6 5 4 3 2 1 0 –6 –4 –2 0 log 2 Fold change –log 10 P -value 2 4 6 5% 11% 5% 14% 7% 5% 5% 2% 4% 2% 19% 21% Up-regulated genes Transporter Hormone and signal transduction Cell wall Protein metabolism and modification Transcription and translation Transcription factor Nucleotide processing and modification Stress and defense response Cell structure and cell growth Vesicular transport Metabolism and energy Unclassified 4% 7% 5% 15% 6% 7% 6% 0% 7% 0% 12% 31% Down-regulated genes