| DH | Dianhong |
| CH | Chuanhong |
| KH | Keemunhong |
| GC×GC-MS | Comprehensive two-dimensional gas chromatography–mass spectrometry |
| OAV | Odor activity value |
| QDA | Quantitative descriptive analysis |
| SPME | Solid-phase microextraction |
| GC-MS | Gas chromatography–mass spectrometry |
| PLS-DA | Partial least squares discriminant analysis |
| HCA | Hierarchical clustering analysis |
| PCA | Principal component analysis |
| VIP | Variable important in projection |
| SD | Standard deviation |
| ANOVA | Analysis of variance |