| SBE | Sorghum bran extract |
| 3-DXA | 3-Deoxyanthocyanidin |
| AA | Acrylamide |
| 5-HMF | 5-Hydroxymethylfurfural |
| TPC | Total phenolic content |
| TFC | Total flavonoid content |
| TAC | Total anthocyanin content |
| DPPH | 2,2-Diphenyl-1-picrylhydrazyl |
| ABTS | 2,2′-Azino-bis(3-ethylbenzothiazoline-6-sulfonic acid) |
| FRAP | Ferric reducing antioxidant power |
| GAE | Gallic acid equivalent |
| PCA | Principal component analysis |