是否真正0添加?----吸附搅拌磁子-热脱附GCMS分析苹果醋饮料成分
图1. 发酵型苹果醋饮料的总离子色谱TIC图
图2 24.168min的硅氧烷和6.5.2-methyl heptenone
下面是硅氧烷的m/z 281离子和6.5.2-methyl heptenone的主要离子m/z 69, 108, 126的提取离子色谱峰。可以看出6.5.2-methyl heptenone是包裹在硅氧烷的大峰底部的一个小峰。一般是无法觉察到的。
图3 24.168min的硅氧烷和6.5.2-methyl heptenone的主要离子提取色谱图
图3 24.268min的DMP和Geranylpropanone。
图5 24.268min的DMP和Geranylpropanone提取离子色谱图
表 发酵型苹果醋饮料的香气香味成分表
No | Name | RT(min) | Area% |
1 | ALCOHOL | 1.83 | 0.630 |
2 | PROPANONE | 1.948 | 0.497 |
3 | DIACETYL | 2.414 | 0.417 |
4 | ACETIC ACID | 2.539 | 0.655 |
5 | ETHYL ACETATE | 2.581 | 1.288 |
6 | ACETYL METHYL CARBINOL | 3.698 | 0.446 |
7 | ISOAMYL ALCOHOL | 4.19 | 0.307 |
8 | METHYL BUTANOL-2 | 4.267 | 0.049 |
9 | PYRIDINE | 4.316 | 0.603 |
10 | ISOBUTYL ACETATE | 4.983 | 0.218 |
11 | ALDEHYDE C 6 | 5.601 | 0.179 |
12 | FURFURAL | 6.379 | 0.580 |
13 | ISOVALERIC ACID | 6.531 | 0.026 |
14 | ISOAMYL ACETATE | 7.69 | 0.342 |
15 | METHYLBUTYL ACETATE, 2 | 7.747 | 0.076 |
16 | ACETOIN ACETATE | 8.018 | 0.050 |
17 | STYRENE | 8.098 | 0.065 |
18 | ALDEHYDE C 7 | 8.434 | 0.007 |
19 | ACETYLFURAN-2 | 8.594 | 0.007 |
20 | PINENE, ALPHA- | 9.379 | 0.018 |
21 | METHYLFURFURAL, 5- | 10.184 | 0.057 |
22 | BENZALDEHYDE | 10.245 | 0.249 |
23 | CAPRONIC ACID | 10.737 | 0.013 |
24 | METHYL HEPTENONE, 6,5,2- | 10.988 | 0.083 |
25 | ISODODECANE | 11.156 | 0.013 |
26 | ALDEHYDE C 8 | 11.583 | 0.095 |
27 | ISOOCTANOL | 12.357 | 0.708 |
28 | OCTENAL, 2E- | 13.283 | 0.013 |
29 | ACETOPHENONE | 13.482 | 0.778 |
30 | FURYLHYDROXYMETHYL KETONE, 2- | 13.882 | 0.007 |
31 | NONENAL, 3Z- | 14.393 | 0.007 |
32 | ALDEHYDE C 9 | 14.725 | 0.450 |
33 | PHENYLETHYL ALCOHOL, 2- | 14.908 | 0.086 |
34 | HEXANOIC ACID, 2-ETHYL- | 15.529 | 3.139 |
35 | HEXYL ACETATE, 2-ETHYL- | 15.994 | 0.095 |
36 | NONENAL, 2E- | 16.372 | 0.054 |
37 | unknown | 16.616 | 0.116 |
38 | NONANAL, 8-METHYL- | 16.696 | 0.138 |
39 | CAPRYLIC ACID | 16.978 | 3.264 |
40 | ETHYLMALTOL | 17.382 | 5.424 |
41 | DODECANE | 17.596 | 0.001 |
42 | ALDEHYDE C10 | 17.748 | 0.339 |
43 | PHENYLETHYL ACETATE, 2- | 19.094 | 0.082 |
44 | OCTANEDIOL, 1,3- | 19.273 | 0.001 |
45 | ANETHOLE TRANS- | 20.009 | 0.405 |
46 | TRIDECANE | 20.424 | 0.137 |
47 | BUTYRIC ACID-1-HYDROXY-2,2,4-TRIMETHYL-3-PENTYLESTER, ISO-基质 | 21.686 | 0.104 |
48 | CAPRIC ACID | 22.094 | 0.562 |
49 | BUTYRIC ACID-3-HYDROXY-2,2,4-TRIMETHYL-PENTYLESTER, ISO- 基质 | 22.331 | 0.161 |
50 | DAMASCENONE, BETA- | 22.518 | 0.142 |
51 | TETRADECANE | 23.097 | 0.080 |
52 | GERANYLPROPANONE | 24.268 | 0.568 |
53 | ALCOHOL C 12 | 24.954 | 1.903 |
54 | PENTADECANE | 25.629 | 0.050 |
55 | PHENOL, 2,4-DI-TERT.-BUTYL- | 25.713 | 0.175 |
56 | LAURIC ACID | 27.058 | 0.969 |
57 | 2,2,4-TRIMETHYL-1,3-PENTANEDIOL DIISOBUTYRATE 基质 | 27.707 | 6.143 |
58 | HEXADECANE | 28.019 | 0.102 |
59 | benzophenone | 28.637 | 0.108 |
60 | TRIDECANOIC ACID | 29.293 | 0.174 |
61 | TETRADECANOL | 29.746 | 0.223 |
62 | MYRISTIC ACID | 30.726 | 0.423 |
63 | unknown | 31.104 | 0.338 |
64 | HEXYLCINNAMIC ALDEHYDE, ALPHA | 31.245 | 0.224 |
65 | MYRISTIC ACID | 31.592 | 2.996 |
66 | NEO HELIOPAN OS | 32.465 | 0.286 |
67 | TETRADECANOIC ACID, 12-METHYL- | 32.636 | 0.251 |
68 | ISOPROPYL MYRISTATE | 32.934 | 0.078 |
69 | PENTADECANOIC ACID | 33.018 | 0.226 |
70 | FARNESYL ACETATE, 2E,6E- | 33.079 | 0.240 |
71 | PENTADECANOIC ACID | 33.616 | 0.711 |
72 | HEXADECANOL | 34.093 | 4.446 |
73 | 未知萜烯化合物 | 34.493 | 0.152 |
74 | Palmitoleic acid | 35.206 | 0.710 |
75 | PALMITIC ACID | 35.656 | 1.250 |
76 | unkown | 35.759 | 2.266 |
77 | 未知酯类化合物 | 36.59 | 0.223 |
78 | Isopropyl palmitate | 36.884 | 0.074 |
79 | OCTADECANOL | 38.047 | 6.459 |
80 | 未知烃类化合物 | 39.015 | 0.148 |
81 | NEO HELIOPAN AV CIS | 39.373 | 0.317 |
82 | 未知酯类化合物 | 39.671 | 2.330 |
83 | HENEICOSANE isomer | 40.151 | 0.149 |
84 | 未知烃类化合物 | 40.265 | 0.253 |
85 | ACETYL TRIBUTYL CITRATE 植物增塑剂 | 40.929 | 0.196 |
86 | 未知倍半萜烯化合物 | 41.783 | 0.137 |
87 | HENEICOSANE | 41.874 | 0.171 |
88 | NEO HELIOPAN AV | 42.096 | 0.169 |
89 | ETHYL LINOLEATE | 42.648 | 0.203 |
90 | Decanoic acid, dodecyl ester | 43.03 | 0.807 |
91 | Octanoic acid, tetradecyl ester | 43.091 | 0.877 |
92 | Hexanedioic acid, bis(2-ethylhexyl) ester | 43.3 | 2.291 |
93 | DOCOSANE | 43.533 | 0.216 |
94 | HEXADECYL 2-ETHYLHECANOATE | 44.673 | 0.137 |
95 | 2-ethylhexyl Palmitinoate | 45.176 | 0.464 |
96 | Decanoic acid, dodecyl ester | 46.575 | 0.301 |
97 | Octanoic acid, heptadecyl ester | 46.675 | 0.431 |
98 | CINNAMIC ACID 2-ETHYLHEXYL ESTER | 48.192 | 0.239 |
99 | 13-Docosenamide, (Z)- | 51.986 | 1.341 |
100 | SQUALENE | 53.53 | 33.790 |
100.000 |
图4 17.38min检索的质谱图为乙基麦芽酚
图 5 20.0min检索的质谱图为茴香脑