## 4 Discussion
\begin{table}
\begin{tabular}{c c c c c} \hline \hline
**SCa ** & **Compounds** & **Classification** & **YX** & **XX** & **GX** \\ \hline
1 & Hexanal & Aldehyde & 207, 381 & 95, 710 & 153, 429 \\
1 & (\(Z\)-)6-Nonanal & Aldehyde & 221, 623 & 82, 261 & 124, 408 \\
1 & 1-Heptem-3-one & Ketone & 34, 832 & 14, 186 & 19, 223 \\
1 & 3-Octen-2-one & Ketone & 53, 015 & 26, 222 & 40, 003 \\
1 & 3,5-Octadian-2-one & Ketone & 1, 138, 250 & 541, 297 & 861, 772 \\
1 & Eicosane & Hydrocarbons & 74, 188 & 31, 574 & 44, 022 \\
1 & Heneicosane & Hydrocarbons & 503, 109 & 245, 410 & 415, 171 \\
1 & Pentadecane, 2,6,10-trimethyl- & Hydrocarbons & 738, 487 & 226, 650 & 424, 901 \\
1 & 3,5,5-Trimethyl-2-hexene & Hydrocarbons & 15, 794 & 7, 245 & 9, 498 \\
1 & 1-Ethly-6-ethylidene-cyclohex & Hydrocarbons & 26, 013 & 12, 437 & 15, 118 \\
1 & Dimethylphosphinite fluoride & Other & 39, 357 & 18, 034 & 26, 355 \\
1 & 1-Chloro-3-diethylborylovzos-2-dimethyl-propane & Other & 9, 196 & 2, 464 & 4, 232 \\
1 & 1-Bromo-3-methyl-cyclohexane & Other & 11, 414 & 4, 467 & 6, 260 \\
1 & 2-Bromo-1,1,3-trimethyl-cyclopropane & Halogenated hydrocarbon & 13, 685 & 2, 787 & 4, 834 \\
1 & Hexadecaxic acid, butyl ester & Ester & 4, 291 & 2, 136 & 3, 612 \\
1 & 4-Hexyn-3-0 & Alcohol & 85, 161 & 30, 715 & 46, 654 \\
1 & 2,4-Diamino-6-methyl-1,3,5-triazine & Heterocyclic compound & 32, 258 & 12, 697 & 16, 842 \\
2 & 1-Amino-4,4-dimethyl-1-(3-pyridyl)-pent-1-en-3-one & Heterocyclic compound & 3, 420 & 7, 124 & 12, 151 \\
2 & 1,4-Dimethyl-2,3-diazabicyclo(2,2.1)lept-2-ene & Heterocyclic compound & 3, 462 & 7, 426 & 8, 387 \\
2 & Phytol acetate & Alcohol & 39, 578 & 91, 293 & 94, 381 \\
2 & 3,7,11,15-Tetramethyl-2-hexadecen-1-ol & Tepenoid & 33, 424 & 72, 255 & 69, 560 \\
2 & 1-iodo-hexadecane & Halogenated hydrocarbon & 1 & 14, 185 & 10, 972 \\
3 & 2-Nonanal, (E)- & Aldehyde & 294, 342 & 70, 452 & 79, 612 \\
3 & 2,6-Nonadienal, (\(E\),\(Z\))- & Aldehyde & 2, 703, 944 & 957, 611 & 1, 013, 669 \\
3 & Pentadecane & Hydrocarbon & 301, 783 & 146, 788 & 122, 120 \\
3 & 1,7-Nonadiene, 4,8-dimethyl- & Hydrocarbon & 118, 356 & 30, 569 & 37, 015 \\
3 & Bicyloc(3,3,1)non-2-ene & Hydrocarbon & 147, 340 & 72, 365 & 69, 739 \\
3 & 1-Pyridineethanolamine, beta.-(2-furanyl)hexahydro- & Heterocyclic compound & 11, 673 & 5, 048 & 3, 241 \\
3 & (5\(R\),8 aR)-5-Propyloctabydroindolizine & Heterocyclic compound & 28, 341 & 4, 739 & 4, 565 \\
3 & Pyrimidolo[1,6-a]indole & 1,2,3,4-tetrahydro-2,5-dimethyl- & Heterocyclic compound & 28, 775 & 15, 547 & 5, 831 \\
3 & 2-Butyl fruran & Heterocyclic compound & 23, 856 & 12, 474 & 11, 187 \\
3 & 2,2\({}^{\prime}\),5,5-Tetralhydro-2,2-bitfuran & Heterocyclic compound & 146, 740 & 29, 805 & 40, 074 \\
3 & Caryophyllcine oxide & Terpenoid & 52, 982 & 22, 729 & 21, 174 \\
3 & Tappenoid & 28, 669 & 8, 525 & 2, 101 \\
3 & Ester & 30, 477 & 9, 536 & 4, 179 \\  & Ester & 31, 660 & 10, 633 & 3, 405 \\
3 & 1-Phenylcyclohexylamine & Amine & 37, 419 & 20, 625 & 15, 406 \\
4 & Bicyloc[5.2.0]nonane & Terpenoid & 35, 810 & 35, 886 & 4, 460 \\
4 & 1,4,7-Cyclobutaneaireaire & 1, 5,9,9-tetramethyl-2,Z,Z,Z- & Hydrocarbon & 311, 884 & 181, 323 & 42, 570 \\
4 & 1-Hexan, 2-(p-vinyl)5-methyl- & Hydrocarbon & 17, 985 & 12, 749 & 5, 681 \\
4 & Cyclobutantacearboxamide, \(N\)-(3-methylphenyl) & Amine & 25, 999 & 25, 703 & 1, 856 \\
4 & 4-(Benzyl-ethyl-amino-)butyric acid, methyl ester & Ester & 12, 004 & 8, 754 & 3, 792 \\
3a,7-Metheno-3 Af-cyclopentacydoctene & & & & & \\
4 & 1,4,5,6,7,8,9,9,a-octabydro-1,1,7-trimethyl-, & Terpenoid & 17, 788 & 16, 926 & 5, 272 \\  & [3 aR-(3a-alpha,7-alpha,9a-beta)-] & & & & \\ \hline \hline \end{tabular}
\end{table} 
Table 2: K-means clustering metabolite information. Sensory quality analysis is a scientific method that has been widely used in food evaluation and involves the perception of the sensory characteristics of products through vision, smell, and taste [29].