| CT | cut |
| EST | Expressed Sequence Tag |
| HCA | Hierarchical Cluster Analysis |
| NCBI | National Center for Biotechnology Information |
| NS | Nutrient solution |
| NT | Nitrate Transporter |
| OPLS-DA | Orthogonal Projection to Latent Structures Discriminant Analysis |
| QTOF | Quadrupole Time-Of-Flight |
| R | NO3−: Cl− ratio |
| ROS | Reactive Oxygen Species |
| UHPLC | Ultra High-Performance Liquid Chromatography |
| VIP | Variables Importance in Projection |