Table 3.
Genes from selected categories which were differentially expressed under saline conditions in one or more rice genotypes
| Putative function | Probe set | Locus | M103 | IR29 | IR63731 | Agami |
|---|---|---|---|---|---|---|
| Ion homeostasis | ||||||
| K+ transporter (HAK4) | Os.2358.1.S1_at | Os08g36340 | 1.2 | 0.63 | – | – |
| CLC-d chloride channel | Os.27207.1.S1_at | Os12g25200 | 4.16 | 2.88 | 0.78 | – |
| Cation channel protein (KAT3) | OsAffx.21536.1.S1 | Os01g52070 | −1.05 | – | – | – |
| Na+/Ca2+ exchanger protein | Os.20354.1.S1_at | Os03g45370 | −1.11 | – | – | – |
| K+ transporter (HAK5) | Os.27454.1.S1_x | Os07g01220 | −1.54 | – | – | – |
| Cation (Na+) transport protein | Os.50590.2.A1_at | Os02g07830 | – | 1.0 | – | – |
| K+ transporter (KUP1) | Os.6037.2.S1_x_at | Os09g27580 | – | 2.51 | – | – |
| Flowering and inflorescence | ||||||
| Centroradialis protein (CEN) | Os.57548.1.S1_at | At2g27550 | 1.55 | 1.44 | – | – |
| Zinc finger protein (ID1) | Os.4766.1.S1_at | 1.47 | 0.62 | – | – | |
| Constan-like protein (CO6) | Os.7920.1.S1_at | Os06g44450 | 1.39 | 1.0 | 0.68 | |
| CCT motif | Os.16422.1.S1_s_at | Os08g15050 | 1.04 | – | – | – |
| CLAVATA1 receptor kinase | Os.7123.2.S1_x_at | 0.82 | 1.05 | – | – | |
| AP1-like MADS-box protein | Os.2348.1.S1_a_at | −0.91 | −1.09 | – | – | |
| Gigantea-like protein | Os.7987.1.S1_at | Os01g08700 | −1.04 | – | – | −1.74 |
| Floral homeotic protein (AP1) | Os.12750.2.S1_s_at | At1g69120 | −1.12 | – | – | – |
| Flowering locus T | OsAffx.15765.1.S1 | Os06g35940 | −1.13 | 1.7 | – | – |
| Homeodomain (KNAT7) | Os.4164.2.S1_a_at | At1g62990 | −1.66 | – | – | – |
| Sex determination tasselseed 2 | Os.15281.1.S1_at | – | 3.93 | – | – | |
| No apical meristem (NAM) | Os.37548.1.S1_at | – | 1.81 | – | – | |
| Auxin | ||||||
| CYP83B1 | Os.11110.1.S1_at | At4g31500 | −1.71 | – | – | – |
| Auxin-repressed protein ARP1 | Os.12735.1.S1_at | 1.21 | – | – | – | |
| Auxin-responsive protein | Os.20151.1.S1_at | At3g25290 | – | 1.27 | – | – |
| Auxin transporter PIN1 | Os.37330.1.S1_at | −0.94 | – | – | −1.1 | |
| Axi1 | Os.52961.1.S1_at | −1.0 | – | – | – | |
| Phototropic-responsive NPH3 | Os.56849.1.S1_at | At1g03010 | 1.03 | – | – | – |
| NPK1-related protein kinase | Os.5940.1.S1_at | – | 1.46 | – | – | |
| Auxin response factor 10 | Os.8374.1.S1_at | Os04g43910 | −1.17 | – | – | – |
| Anthocyanin pathway | ||||||
| Chalcone, stilbene synthases | Os.11154.1.S1_a | Os03g06700 | 1.11 | 1.46 | 0.92 | 1.3 |
| Phenylalanine ammonia-lyase | Os.25687.1.S1_x | Os02g41680 | – | 1.25 | – | – |
| Isoflavone reductase | Os.32454.1.S1_at | At4g39230 | −1.96 | – | – | – |
| 4-coumaroyl-CoA synthase 3 | Os.4377.1.S1_at | At1g65060 | −1.4 | – | – | – |
| Flavonoid 3′-hydroxylase | Os.46551.1.S1_at | At5g07990 | – | −1.09 | – | – |
| Dihydroflavonol 4-reductase | Os.48545.1.S1_at | Os04g53810 | – | 1.94 | – | – |
| Ferulate-5-hydroxylase | Os.9727.1.S1_at | At4g36220 | −1.64 | – | – | – |
| Chalcone isomerase (CHI) | Os.9929.1.S1_at | At3g55120 | −1.31 | – | – | – |
| 5-hydroxyferulic acid | OsAffx.13783.1.S1 | At5g54160 | – | 1.02 | – | – |
Fold change in each genotype is expressed as log2 (log21.2 is equal to 2.2-fold change numerically). The P-value threshold of 0.05 was used for significant differential expression. A (–) indicates no change detected