Table 1 Composition analysis of beef and milk odorants
No. | Identification | CAS | Retention time (min) | Relative content (%) | |
---|---|---|---|---|---|
Beef odorant | 1 | Ethyl-1,3-Dithiolane-2-carboxylat | 20461-99-8 | 12.81 | 21.56 |
2 | 5-Ethyl-2-methyloctane | 62016-18-6 | 9.65 | 15.25 | |
3 | Hexadecane | 544-76-3 | 16.39 | 11.66 | |
4 | N-Eicosane | 112-95-8 | 22.41 | 7.36 | |
5 | 4-Methyldecane | 2847-72-5 | 8.64 | 7.18 | |
6 | m-Xylene | 108-38-3 | 5.06 | 5.43 | |
7 | 5-Methyltetradecane | 25117-32-2 | 16.02 | 4.78 | |
8 | 3,7-Dimethyldecane | 17312-54-8 | 9.82 | 4.73 | |
9 | 8-methyl-heptadecane | 13287-23-5 | 29.54 | 4.69 | |
10 | 2,6,11-Trimethyldodecane | 31295-56-4 | 11.06 | 3.47 | |
11 | 5-Methyldecane | 13151-35-4 | 8.36 | 2.95 | |
12 | 3,8-Dimethyl-Undecane | 17301-30-3 | 15.75 | 2.91 | |
13 | 2,4-Dimethylheptane | 2213-23-2 | 3.53 | 2.9 | |
14 | 4-Methyloctane | 2216-34-4 | 4.35 | 1.88 | |
15 | 2,5-Dimethylnonane | 17302-27-1 | 7.23 | 1.41 | |
16 | Decane,2,5,6-trimethyl | 62108-23-0 | 8.53 | 0.98 | |
17 | N-Octane | 111-65-9 | 3.19 | 0.86 | |
Milk odorant | 1 | CIS-13-Eicosenoic Acid | 17735-94-3 | 36.009 | 50.70 |
2 | Oleic acid | 112-80-1 | 38.913 | 39.31 | |
3 | Stearic acid | 57-11-4 | 33.905 | 2.81 | |
4 | 2-Octyl-1-decanol | 45235-48-1 | 35.579 | 1.61 | |
5 | Dodecane | 112-40-3 | 11.077 | 1.29 | |
6 | Decane | 124-18-5 | 7.974 | 1.08 | |
7 | N-Heneicosane | 629-94-7 | 34.415 | 0.97 | |
8 | N-Hexadecane-D34 | 544-76-3 | 31.539 | 0.83 | |
9 | Decahydronaphthalene | 91-17-8 | 9.810 | 0.75 | |
10 | N-Heptadecane | 629-78-7 | 29.579 | 0.65 |