| PSR | Phosphate starvation response |
| PHR1 | PHOSPHATE STARVATION RESPONSE 1 |
| WT | Wild type |
| PCA | Principal component analysis |
| SP | Signal peptide |
| DAP | Differentially abundant protein |
| FC | Fold change |
| GO | Gene ontology |
| KEGG | Kyoto encyclopedia of genes and genomes |
| APase | Acid phosphatase |
| ROS | Reactive oxygen species |
| PNS | Plant nutrient solution |