| DFR | Dihydroflavonol 4-reductase |
| LDOX | Leucoanthocyanidin dioxygenase |
| ANS | Anthocyanidin synthase |
| LUC | Firefly luciferase |
| REN | Renilla luciferase |
| ED | Euclidean distance |
| ED4/ED4 | Euclidean distance to the 4th power |
| bHLH | basic helix–loop–helix |
| BSA | Bulked Segregant Analysis |
| QTL | Quantitative Trait Locus |
| CDS | Coding Sequence |