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Table 5 Significantly enriched GO terms in the DEGs co-regulated by drought and cold*

From: Comparative transcriptome profiling of a desert evergreen shrub, Ammopiptanthus mongolicus, in response to drought and cold stresses

GO term DEGsa Unigenesb Corrected P-value
Co-up-regulated    
Biological process    
Response to stress 36 (21.4%) 2565 (11.8%) 0.05017
Cellular aromatic compound metabolic process 15 (8.9%) 418 (1.9%) 0.00018
Defense response 15 (8.9%) 580 (2.7%) 0.00935
Secondary metabolic process 11 (6.5%) 232 (1.1%) 0.00040
Aromatic compound biosynthetic process 10 (6.0%) 154 (0.7%) 6.91E-05
Phenylpropanoid biosynthetic process 9 (5.4%) 147 (0.7%) 0.00044
Phenylpropanoid metabolic process 9 (5.4%) 200 (0.9%) 0.00535
Cellular component    
External encapsulating structure 9 (8.1%) 857 (4.1%) 1
Chloroplast 7 (6.3%) 614 (2.9%) 1
Cell wall 6 (5.4%) 329 (1.6%) 0.38977
Plant-type vacuole 3 (2.7%) 109 (0.5%) 0.97678
Chloroplast stroma 2 (1.8%) 56 (0.3%) 1
Molecular function    
Catalytic activity 135 (76.7%) 15838 (64.3%) 0.03081
Polysaccharide binding 3 (1.7%) 14 (0.1%) 0.01477
Pattern binding 3 (1.7%) 18 (0.1%) 0.03243
Carbon-nitrogen lyase activity 3 (1.7%) 27 (0.1%) 0.11089
Alkene binding 2 (1.1%) 3 (0.0%) 0.01818
Co-down-regulated    
Biological process    
Monocarboxylic acid metabolic process 27 (6.5%) 520 (2.4%) 0.00096
Fatty acid metabolic process 24 (5.8%) 364 (1.7%) 5.22E-05
Small molecule biosynthetic process 23 (5.6%) 324 (1.5%) 2.53E-05
Organic acid biosynthetic process 22 (5.3%) 284 (1.3%) 1.04E-05
Lipid biosynthetic process 19 (4.6%) 311 (1.4%) 0.00316
Fatty acid biosynthetic process 17 (4.1%) 138 (0.6%) 4.13E-07
Nucleobase transport 9 (2.2%) 41 (0.2%) 2.18E-05
Purine nucleoside transport 5 (1.2%) 24 (0.1%) 0.02775
Cellular component    
Intrinsic to membrane 27 (16.3%) 2357 (11.2%) 1
Cytoplasmic vesicle 17 (10.2%) 1240 (5.9%) 0.99779
Vesicle 17 (10.2%) 1256 (6.0%) 1
Microbody part 2 (1.2%) 33 (0.2%) 1
Peroxisomal part 2 (1.2%) 33 (0.2%) 1
Molecular function    
Oxidoreductase activity 44 (18.6%) 2608 (10.6%) 0.01967
Nucleobase transmembrane transporter activity 6 (2.5%) 43 (0.2%) 0.00043
Arsenate reductase activity 3 (1.3%) 4 (0.0%) 0.00044
  1. *The significantly enriched GO terms were determined using a corrected P-value ≤ 0.05. If no significantly enriched GO terms were identified, the top five terms were listed. anumber of DEGs assigned to certain GO term; bnumber of all reference unigenes assigned to certain GO term.
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