Table 2. Selected DEGs between the C and P libraries.
| Funtional group | Unigene ID | Gene annotation | TPM-C | TPM-P | Log2Ratio (C/P) |
| Protein kinases | |||||
| Unigene 9485_A | CBL-interacting protein kinase | 2.99 | 12.87 | 2.11 | |
| CL2201. Contig1_3 | CBL-interacting protein kinase | 25.9 | 59.45 | 1.20 | |
| CL4525. Contig1_A | threonine protein kinase | 4.98 | 15.62 | 1.65 | |
| Unigene 2338_A | threonine protein kinase | 2.85 | 7.96 | 1.48 | |
| Unigene 14518_A | serine/threonine-protein kinase | 78.13 | 35.73 | -1.13 | |
| Unigene 32052_3 | receptor-like protein kinase | 2.56 | 0.01 | -8 | |
| Unigene 39297_A | receptor-like protein kinase | 2.13 | 0.01 | -7.73 | |
| Unigene 52174_A | receptor-like protein kinase | 6.26 | 1.3 | -2.27 | |
| CL2777. Contig2_3 | receptor-like protein kinase | 36.43 | 14.9 | -1.29 | |
| CL6483. Contig1_3 | receptor-like protein kinase | 16.94 | 7.67 | -1.14 | |
| Unigene 43240_A | receptor-like protein kinase | 76.71 | 38.19 | -1.01 | |
| Unigene 21624_3 | mitogen-activated protein kinase kinase kinase | 7.26 | 1.59 | -2.19 | |
| CL1583.Contig2_A | mitogen-activated protein kinase kinase kinase | 7.26 | 1.59 | -2.19 | |
| Unigene 9581_3 | mitogen-activated protein kinase 2 | 25.62 | 10.7 | -1.26 | |
| Unigene 633_3 | AMP-activated protein kinase | 24.76 | 10.7 | -1.21 | |
| Unigene 21618_3 | calcineurin B-like protein-interacting protein kinase | 25.33 | 12.01 | -1.08 | |
| Unigene 10286_A | phosphoenolpyruvate carboxylase kinase | 0.57 | 4.63 | 3.02 | |
| Unigene 27156_3 | pyruvate, phosphate dikinase | 35.44 | 85.2 | 1.27 | |
| CL4464. Contig2_3 | pyruvate kinase | 85.82 | 29.36 | -1.55 | |
| Unigene 50230_A | histidine kinase | 40.28 | 17.94 | -1.67 | |
| Transcription factors | |||||
| Unigene 30342_3 | WRKY transcription factor 7 | 4.7 | 14.75 | 1.65 | |
| Unigene 10063_3 | WRKY transcription factor 6–1 | 1.99 | 0.01 | -7.64 | |
| Unigene 27699_3 | MYC protein | 14.23 | 47.74 | 1.75 | |
| CL7944. Contig1_3 | NAC domain-containing protein | 14.23 | 4.48 | -1.67 | |
| Unigene 31521_3 | NAC domain-containing protein | 12.52 | 4.19 | -1.58 | |
| Unigene 25674_3 | transcription factor TCP20-like | 13.66 | 33.7 | 1.30 | |
| CL7341. Contig1_3 | transcription factor TCP20-like | 45.26 | 16.92 | -1.42 | |
| Unigene 22142_3 | transcription factor TCP7-like | 31.88 | 15.04 | -1.08 | |
| Unigene 21994_3 | DNA binding protein | 6.55 | 14.32 | 1.13 | |
| Unigene 23673_3 | transcription factor bZIP124 | 51.24 | 20.83 | -1.29 | |
| Unigene 1336_3 | transcription factor bZIP12 | 4.7 | 11.57 | 1.29 | |
| Unigene 28584_3 | transcription factor UNE12 | 37.86 | 12.01 | -1.66 | |
| CL8097. Contig1_A | transcription factor UNE12 | 8.11 | 3.18 | -1.35 | |
| CL5168. Contig1_3 | transcription factor UNE12 | 12.95 | 5.35 | -1.28 | |
| Flavonoids biosynthesis | |||||
| CL93. Contig1_A | UDP-glucose: glucosyltransferase | 22.06 | 50.19 | 1.19 | |
| CL1676. Contig1_A | Flavonol sulfotransferase-like protein | 3.56 | 9.4 | 1.40 | |
| CL2370. Contig2_3 | flavonoid 3′-hydroxylase | 10.39 | 25.6 | 1.30 | |
| Unigene 1473_3 | flavonoid 3′-hydroxylase | 84.96 | 34.72 | -1.29 | |
| Unigene 19573_A | dihydroflavonol 4-reductase | 1.14 | 17.65 | 3.95 | |
| LEA proteins | |||||
| CL4558. Contig1_3 | late embryogenesis abundant protein | 5.84 | 12.73 | 1.12 | |
| Unigene 442_3 | late embryogenesis abundant protein group 9 | 7.54 | 22.57 | 1.58 | |
| Heat shock proteins | |||||
| Unigene 18824_A | mitochondrial small heat shock protein | 3.84 | 10.99 | 1.51 | |
| CL12936. Contig1_A | heat shock protein 17.5 cytosolic class II | 1.85 | 8.25 | 2.15 | |
| aquaporin | |||||
| Unigene 39258_A | aquaporin | 1.71 | 9.69 | 2.50 | |
| Unigene 19242_A | aquaporin | 426.96 | 176.77 | -1.27 | |
| Proline transporter | |||||
| CL1109. Contig2_A | proline transporter | 7.54 | 27.34 | 1.86 | |
| Cold shock protein | |||||
| Unigene 233_3 | cold shock protein | 11.53 | 58.44 | 2.34 | |
| low temperature-induced protein | |||||
| Unigene 24454_A | low temperature-induced protein | 0.01 | 2.03 | 7.67 | |
| Dehydration-induced proteins | |||||
| Unigene 922_A | dehydration-induced proteins | 10.67 | 21.99 | 1.04 | |
| universal stress protein | |||||
| Unigene 25385_3 | universal stress protein | 93.22 | 263.56 | 1.50 | |
| Resistance protein | |||||
| CL8753. Contig4_3 | disease resistance protein | 1.85 | 7.23 | 1.97 | |
| CL6875. Contig2_3 | disease resistance protein | 0.01 | 2.03 | 7.67 | |
| CL5118. Contig1_3 | disease resistance protein | 4.7 | 1.01 | -2.22 | |
| Unigene 26781_3 | natural resistance-associated macrophage protein | 1.28 | 16.49 | 3.69 | |
| Unigene 28389_3 | nematode resistance protein | 36.86 | 77.68 | 1.08 | |
| defensin precursor | |||||
| Unigene 26068_3 | defensin precursor | 20.92 | 87.08 | 2.06 | |
| chitinase | |||||
| CL630. Contig2_3 | class IV chitinase | 3.7 | 67.84 | 4.20 | |
| CL5695. Contig1_A | chitinase | 6.4 | 41.8 | 2.71 | |
| Unigene 30551_3 | class IV chitinase | 13.52 | 6.08 | -1.15 | |
| CL630. Contig3_3 | class IV chitinase | 60.91 | 27.63 | -1.14 | |
C represents the control group; P represents the PEG-treated group. The DEGs was selected through FDR ≤0.001 and |log2Ratio| ≥1.