| TA | titratable acidity |
| TSS | total soluble solid |
| S1 | stage 1 |
| DX | danxing |
| HY | Hongyu |
| YC | Yechengheiyexing |
| LT | luntaixiaobaixing |
| BX | baixing |
| FW | fresh weight |
| OOT | orthonasal odor thresholds |
| OAV | odor activity values |
| PLSR | partial least squares regression |
| SSthy | sucrose synthase for synthesis direction |
| SPS | sucrose phosphatesynthase |
| SSca | sucrose synthase for degradation direction |
| NI | neutral invertase |
| AI | acid invertase |
| SDH | sorbitol dehydrogenase |
| FK | fructokinase |
| SO | sorbitol oxidase |
| GK | glucokinase |
| QH | quinate dehydrogenase |
| MS | malate synthase |
| NADP-ME | NADP-malic enzyme |
| NAD-ME | NAD-malic enzyme |
| CS | citrate synthase |
| GAD | glutamate decarboxylase |
| LOX | lipoxygenases |
| HPL | hydroperoxide lyase |
| ADH | alcohol dehydrogenase |
| AAT | alcohol acyl-transferases |
| ACX | Acyl-CoA Oxidase |
| CCD | carotenoid cleavage dioxygenases |
| TPS | terpene Synthase |