Table 5.
Volatile flavor compounds identified in pumpkin samples in C-PLA film and percentage variation of peak area recorded at 11 days at 5 °C.
| Compound | Retention Time (min) | Δ Area, % |
|---|---|---|
| Ethanol | 2.560 | 22.23 ± 0.12 |
| Hexanal | 3.951 | −31.50 ± 1.23 |
| Ethyl acetate | 4.998 | 1.05 ± 0.24 |
| 1-Hexanol | 5.347 | −15.03 ± 2.87 |
| 1-Octen-3-ol | 8.162 | −14.00 ± 2.26 |
| 3-Hexen-1-ol | 9.032 | −11.71 ± 1.58 |
| 2 cyclohexen-1-ol-2.4.4-trimethyl | 10.223 | −5.10 ± 1.47 |
| 2-octenal | 10.388 | 14.47 ± 1.51 |
| iso-phorone | 10.445 | 8.90 ± 1.04 |
| Eucalyptol | 10.765 | −12.36 ± 1.78 |
| 6-nonenal | 11.681 | 17.40 ± 1.24 |
| 2–6 nonadienal | 13.123 | −22.47 ± 0.60 |
| 6-nonen-1-ol | 13.621 | −27.11 ± 0.41 |
| Decanal | 14.616 | 13.49 ± 0.17 |
| 1-cyclohexene-1-carboxaldehyde-2,6,6-trimethyl | 15.068 | −6.32 ± 0.04 |
| 1-cyclohexene-1-acetaldehyde-2,6,6-trimethyl | 16.081 | −7.45 ± 0.02 |
| Tetradecane | 19.806 | 6.64 ± 0.05 |
| Naftalene 1,4-dimethyl | 20.281 | −0.50 ± 0.06 |
| 3-buten-2-one,4-(2,6,6-trimethyl-1-cyclohexen-1-yl) | 20.544 | −26.14 ± 0.01 |
| 5,9-undecadien-2-one,6,10-dimethyl | 21.071 | −11.47 ± 0.09 |