Table 2.
Volatile compounds with odor activity values > 1 in yellow- and white-fleshed offspring cultivars.
| Groups of Volatiles | Volatile compounds | Yellow-fleshed offspring-OAV |
White-fleshed offspring-OAV |
||
|---|---|---|---|---|---|
| JY | JX | YHL | XH8 | ||
| Volatile fatty acid derivatives |
Octanal | 3.7 | 5.0 | 3.0 | 6.0 |
| Decanal | 2.0 | 1.3 | 4.0 | 2.9 | |
| 2-Hexenal, (E)- | 22.4 | 41.1 | 22.1 | 39.7 | |
| 2-Octenal, (E)- | 5.0 | 6.2 | 6.7 | 7.5 | |
| 2-Nonenal, (E)- | 80.2 | 108.3 | 423.4 | 232.6 | |
| 2,6-Nonadienal, (E,E)- | 22.3 | 39.9 | 85.9 | 53.2 | |
| Hexyl acetate | 9.3 | 5.9 | 11.4 | 10.5 | |
| 3-Hexen-1-ol, acetate, (Z)- | 40.9 | 7.1 | 52.3 | 17.2 | |
| Heptanal | 2.1 | 2.9 | 2.9 | 3.0 | |
| Nonanal | 10.4 | 8.7 | 11.4 | 12.0 | |
| 3-Hexenal | 24.3 | 39.9 | 14.9 | 73.9 | |
| 2-Heptenal | 1.9 | 2.5 | 2.6 | 2.5 | |
| 2,4-Nonadienal, (E,E)- | 70.5 | 96.7 | 99.3 | 94.0 | |
| 2,4-Decadienal, (E,E)- | 26.3 | 25.1 | 37.1 | 27.4 | |
| 3-Octanone | – | – | 1.3 | 1.5 | |
| 1-Octen-3-one | 130.2 | – | 92.9 | 112.2 | |
| 1-Heptanol | – | 1.1 | – | 1.3 | |
| 1-Octanol, 2-butyl- | – | 45,094.6 | – | – | |
| 3,5-Octadien-2-one | 13.6 | – | – | – | |
| 1-Octen-3-ol |
– |
– |
2.4 |
– |
|
| Terpenoid derivatives |
trans-β-Ionone | 95.5 | 135.2 | 111.6 | 1451.6 |
| Linalool | 69.8 | 1.5 | 16.0 | 7.7 | |
| β-Damascenone | 138.1 | 202.6 | 502.3 | 328.0 | |
| Dihydro-β-ionone | – | – | 3.2 | 2.7 | |
| Theaspirane | – | – | 24.7 | 45.6 | |
| 2-Bornanone |
1.1 |
2.0 |
– |
1.1 |
|
| Amino-acid volatile derivatives |
Styrene | 1.1 | 3.1 | 2.0 | 1.8 |
| Benzaldehyde | 2.7 | 13.3 | 3.6 | 3.1 | |
| Benzyl Alcohol |
– |
2.6 |
– |
2.2 |
|
| Lactones | γ-Decalactone | 26.2 | 24.7 | 47.1 | 11.4 |
Note: OAV, odor activity value; -, odor activity value < 1. JY, Jin Yuan; JX, Jin Xiu; YHL, Yin Hua Lu; XH8, Xia Hui 8. ‘Jin Yuan’ and ‘Jin Xiu’: yellow-fleshed offspring of ‘Bai Hua Shui Mi’; ‘Yin Hua Lu’ and ‘Xia Hui 8’: white-fleshed offspring of ‘Bai Hua Shui Mi’.