The retention time and relative percentages of ketones and hydrocarbon compounds in VOCs of sturgeon with different treatments.
Compounds | Retention time/min | Relative percentage % | ||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
Control | AEOW | ε-PL | ||||||||||
0 d | 3 d | 6 d | 0 d | 3 d | 6 d | 9 d | 0 d | 3 d | 6 d | 9 d | ||
Ketones | ||||||||||||
2,5-Dioctylketone | 11.26 | 14.86 | 15.78 | 15.48 | 16.59 | 20.00 | 22.69 | 28.25 | 16.85 | 18.16 | 14.15 | 27.25 |
Acetophenone | 13.52 | 4.51 | 6.82 | 11.35 | 7.22 | 5.42 | 12.02 | 16.84 | 3.13 | 4.55 | 13.03 | 16.42 |
3,5-Octadien-2-one | 13.63 | 6.93 | 1.06 | 1.10 | 9.10 | 7.24 | 3.22 | 2.40 | 5.20 | 8.50 | 3.30 | 3.05 |
5,8-Undecadien-2-one, 6,10-dimethyl-, (E)- | 22.73 | 0.68 | 0.59 | 0.11 | 1.09 | 0.48 | 0.14 | 0.39 | 0.59 | 0.14 | 0.14 | 0.22 |
Sum | 26.98 | 24.25 | 28.04 | 34.00 | 33.14 | 38.07 | 47.88 | 25.77 | 31.35 | 30.62 | 46.94 | |
Hydrocarbon | ||||||||||||
1-Ethylene cyclohexene | 11.61 | 0.73 | — | — | 0.64 | — | — | — | 0.47 | 0.55 | — | — |
1,4-Cyclooctadiene | 16.97 | 0.46 | 0.59 | 0.20 | 0.50 | 0.50 | 0.17 | — | — | 0.33 | 0.11 | 0.22 |
Tetradecane | 21.73 | 0.46 | 1.50 | 0.19 | 0.58 | 0.59 | 0.18 | 0.13 | 0.40 | 0.35 | 0.63 | 0.50 |
Octacosane | 23.58 | 0.72 | 2.10 | 0.36 | 1.13 | 0.51 | 0.11 | 0.60 | 1.11 | 0.17 | 0.38 | 0.18 |
Pentadecane | 23.79 | 0.58 | 2.53 | 0.45 | 0.72 | 0.77 | 0.48 | 1.60 | 0.62 | 0.54 | 0.87 | 0.81 |
Nonadecane | 24.51 | 0.25 | 0.66 | 0.15 | 0.62 | 0.18 | 0.07 | 0.24 | 0.55 | 0.09 | 0.07 | — |
Cyclopentadecane | 24.93 | 0.10 | 0.19 | 0.26 | 0.34 | 0.22 | 0.46 | 0.18 | 0.30 | 0.16 | 0.22 | 0.22 |
Hexadecane | 25.85 | 0.53 | 0.96 | 0.58 | 0.89 | 0.53 | 0.99 | 0.53 | 0.52 | 0.38 | 0.24 | 1.07 |
1,2-Octadecane | 26.10 | 0.36 | 0.10 | — | 0.24 | 0.67 | — | — | 0.62 | 0.40 | — | — |
Heptadecane | 27.76 | 0.61 | 0.68 | 1.08 | 1.50 | 0.74 | 1.40 | 0.85 | 1.66 | 0.71 | 0.65 | 1.17 |
2,6,10,14-Tetramethylpentadecane | 27.83 | 0.91 | 0.63 | 1.56 | 1.89 | 0.96 | 2.69 | 1.95 | 1.51 | 1.10 | 1.66 | 1.27 |
Octadecane | 29.56 | 0.11 | 0.16 | 0.74 | 0.25 | 0.15 | 0.25 | 0.23 | 0.23 | 0.13 | 0.28 | 0.23 |
Sum | 6.14 | 10.31 | 5.57 | 9.30 | 5.82 | 6.80 | 6.31 | 7.99 | 5.13 | 5.11 | 5.67 |