Influence of Frying Methods on Quality Characteristics and Volatile Flavor Compounds of Giant Salamander (Andrias davidianus) Meatballs
Table 2
Qualitative analysis of volatile flavor substances of giant salamander meatball before and after frying.
Number
Volatile flavor compounds
CAS
MF
MW
RI
RT (s)
DT (ms)
Relative content (%)
BF
DFF
HAF
1
Nonanal
C124196
C9H18O
142.2
1109
507.757
1.47366
0.88
2.29
1.24
2
4-Methylphenol
C106445
C7H8O
108.1
1080.8
467.106
1.12665
4.42
1.78
1.00
3
Hexanoic acid
C142621
C6H12O2
116.2
1028
391.156
1.29602
2.71
1.38
1.42
4
Limonene
C138863
C10H16
136.2
1022.6
383.477
1.22572
5.26
3.23
3.31
5
Delta-carene
C29050337
C10H16
136.2
1003.8
356.432
1.22572
0.45
0.23
0.23
6
Beta-pyronene
C514965
C10H16
136.2
992.8
342.743
1.22572
0.95
0.52
0.57
7
Beta-pinene
C127913
C10H16
136.2
970.9
324.046
1.22422
0.74
0.37
0.46
8
Alpha-fenchene
C471841
C10H16
136.2
943.1
300.341
1.22123
6.52
3.87
4.30
9
Alpha-pinene
C80568
C10H16
136.2
928.2
287.654
1.22273
2.11
1.19
1.44
10
Octanal-M
C124130
C8H16O
128.2
1004.7
357.694
1.405
0.95
1.76
1.40
11
Methyl-5-hepten-2-one
C110930
C8H14O
126.2
990.7
340.973
1.18528
3.04
3.66
3.53
12
Benzaldehyde-M
C100527
C7H6O
106.1
956.4
311.712
1.15559
1.03
0.78
0.78
13
Heptanal-M
C111717
C7H14O
114.2
899.4
263.071
1.32928
2.38
3.03
2.45
14
Heptanal-D
C111717
C7H14O
114.2
899.4
263.071
1.70488
1.12
1.52
1.04
15
2-Heptanone-M
C110430
C7H14O
114.2
892.3
256.991
1.26099
0.57
0.74
1.09
16
(E)-2-Hexenal
C6728263
C6H10O
98.1
846.5
232.455
1.18524
0.35
0.56
0.38
17
Butanoic acid
C107926
C4H8O2
88.1
823.3
220.013
1.16356
0.60
0.36
0.32
18
Octanal-D
C124130
C8H16O
128.2
1004.1
356.912
1.83342
0.18
0.32
0.25
19
(E)-Hept-2-enal
C18829555
C7H12O
112.2
954.8
310.312
1.25847
0.18
0.45
0.31
20
Oct-1-en-3-ol
C3391864
C8H16O
128.2
982.1
333.612
1.16305
0.14
0.15
0.10
21
3-Methylthiopropanal
C3268493
C4H8OS
104.2
904.4
267.364
1.09275
0.12
0.14
0.12
22
Cyclohexanone
C108941
C6H10O
98.1
897.4
261.358
1.15434
0.12
0.15
0.20
23
2-Heptanone-D
C110430
C7H14O
114.2
890.1
255.781
1.63654
0.02
0.03
0.08
24
Isovaleric acid
C503742
C5H10O2
102.1
856.8
237.978
1.22173
0.04
0.05
0.22
25
Furfural
C98011
C5H4O2
96.1
828.8
222.963
1.08462
0.11
0.12
0.20
26
Hexanal-M
C66251
C6H12O
100.2
792.4
203.443
1.25543
3.53
4.16
3.57
27
Hexanal-D
C66251
C6H12O
100.2
792.4
203.443
1.56915
11.69
11.13
9.48
28
2-Hexanone
C591786
C6H12O
100.2
782.3
198.296
1.18571
0.06
0.13
0.14
29
2-Methylpropanoic acid
C79312
C4H8O2
88.1
756.6
187.849
1.15816
0.06
0.08
0.51
30
Pentan-1-ol-M
C71410
C5H12O
88.1
762.4
190.202
1.24992
0.30
0.65
0.50
31
(E)-2-Pentenal-M
C1576870
C5H8O
84.1
747.5
184.159
1.1082
0.09
0.23
0.12
32
Pentanal-M
C110623
C5H10O
86.1
695.1
162.924
1.18389
1.75
2.48
2.13
33
Pentanal-D
C110623
C5H10O
86.1
693
162.061
1.42874
2.47
6.31
6.67
34
2-Methylbutanal-M
C96173
C5H10O
86.1
665.1
153.946
1.16089
0.62
1.14
1.29
35
2-Methylbutanal-D
C96173
C5H10O
86.1
663.2
153.428
1.40054
0.80
1.74
6.89
36
3-Methylbutanal-M
C590863
C5H10O
86.1
645.9
148.767
1.1735
0.93
1.44
1.24
37
3-Methylbutanal-D
C590863
C5H10O
86.1
645.9
148.767
1.41909
0.84
1.74
6.34
38
Methyl isobutyl ketone-M
C108101
C6H12O
100.2
730
177.081
1.18018
0.23
0.25
0.23
39
n-Propyl acetate
C109604
C5H10O2
102.1
705.3
167.067
1.48439
0.14
0.04
0.05
40
(E)-2-pentenal-D
C1576870
C5H8O
84.1
746.2
183.641
1.36419
0.09
0.32
0.15
41
Pentan-1-ol-D
C71410
C5H12O
88.1
761.5
189.857
1.50813
0.07
0.21
0.12
42
Methyl isobutyl ketone
C108101
C6H12O
100.2
729.2
176.736
1.48587
0.14
0.05
0.06
43
Ethyl acetate-M
C141786
C4H8O2
88.1
603
137.2
1.10078
2.34
2.77
2.71
44
Ethyl acetate-D
C141786
C4H8O2
88.1
602.4
137.027
1.34341
22.92
15.92
12.18
45
2-Butanone-D
C78933
C4H8O
72.1
573.5
129.258
1.25215
2.10
4.26
4.28
46
2-Methylpropanal
C78842
C4H8O
72.1
552.7
123.628
1.2884
0.04
0.09
0.29
47
2-Butanone-M
C78933
C4H8O
72.1
571.2
128.644
1.06223
0.74
0.86
0.79
48
2,3-Butanedione
C431038
C4H6O2
86.1
571.8
128.784
1.17135
1.13
1.16
0.94
49
Acetone
C67641
C3H6O
58.1
481.4
104.397
1.12439
11.78
14.00
12.82
50
Benzaldehyde-D
C100527
C7H6O
106.1
956.8
312.031
1.47659
0.09
0.06
0.06
RI denotes the retention index calculated using n-ketones C4–C9 as foreign reference on MXT-5 capillary chromatographic column. DT denotes the drift time in the IMS drift tube. RT represents retention time, MF molecular formulation, and MW molecular weight. -M and -D at the end of volatile chemicals denote monomer and dimer, respectively.