| DEP | Differentially expressed protein |
| ROS | Reactive oxygen species |
| PEG | polyethylene glycol-6000 |
| iTRAQ | Isobaric tags for relative and absolute quantitation |
| PCA | Principal component analysis |
| KEGG | KyotoEncyclopedia of Genes and Genomes |
| qRT-PCR | Quantitative real-time PCR |