## 3 Results and Discussion
### HS-SPME-GC-MS Detection and Analysis of the Volatile Components and Contents of Instant Black Tea
\begin{table}
\begin{tabular}{c c c c c c c c c c c c c c c} \hline \hline
**Number** & **Compounds** & **No.1** & **No.2** & **No.3** & **No.4** & **No.5** & **No.6** & **No.7** & **No.8** & **No.9** & **No.10** & **No.11** & **No.12** & **No.13** & **No.14** \\ \hline \hline \multirow{2}{*}{1} & Aldehydes & \multirow{2}{*}{210.0} & 201.0 & 319.3 & 254.4 & 370.7 & 440.7 & 310.6 & 138.4 & 541.7 & 569.2 & 659.9 & 885.7 & 646.9 & 289.6 & 591.0 \\
2 & (E,E)-\(A\)Heptadi-enal & 161.0 & 566.3 & 356.9 & 366.2 & 94.4 & 300.3 & 288.0 & 400.3 & 293.8 & 614.0 & 522.0 & 524.8 & 260.9 & 354.8 \\
3 & Benzacacetaldehyde & 165.7 & 926.7 & 815.5 & 1266.9 & 870.5 & 976.5 & 1065.1 & 1021.8 & 1310.0 & 1128.5 & 1307.7 & 1327.0 & 994.2 & 1586.7 \\
4 & 2-Undecanal & 368.7 & 404.5 & 215.6 & 500.0 & 122.7 & 168.4 & 497.7 & 570.7 & 395.4 & 1560.6 & 362.6 & 174.4 & 562.9 & 436.9 \\
5 & Deducanal & 1464.2 & 487.5 & 346.4 & 504.7 & 403.0 & 419.6 & 413.7 & 387.4 & 474.0 & 571.8 & 513.7 & 488.1 & 394.4 & 474.2 \\
6 & 2-A Non-Jendaal (E,E)- & 108.9 & 108.9 & 56.7 & 109.6 & 57.3 & 92.9 & 122.7 & 132.2 & 46.8 & 865.1 & 972.7 & 71.9 & 28.8 & 34.7 \\
7 & Tetracracanal & 2015.6 & 129.3 & 292.1 & 185.3 & 100.2 & 199.1 & 100.6 & 67.3 & 161.8 & 201.8 & 106.2 & 164.3 & - & 207.8 \\
8 & Nonanal & 169.7 & 166.8 & 119.7 & 269.3 & 152.5 & 89.2 & 208.0 & 236.3 & 347.5 & 151.0 & 235.4 & 198.5 & 172.1 & 183.5 \\
9 & Underanal & 8891.3 & 66.2 & 48.1 & 84.5 & 51.5 & 26.3 & 71.2 & 64.9 & 89.4 & 659.0 & 74.0 & 77.8 & 65.3 & 91.2 \\
10 & Decanal & 335.3 & 188.2 & 126.9 & 287.4 & 154.0 & 167.3 & 225.1 & 202.6 & 257.3 & 160.2 & 212.4 & 197.8 & 147.5 & 203.6 \\
11 & 2-Heemst & 43.8 & 51.2 & 31.1 & 74.3 & - & - & 46.7 & 51.7 & 50.9 & 35.2 & 46.1 & - & - & 182.0 \\
12 & 2-Oreanal (E)- & 20.5 & 24.4 & 13.3 & 63.6 & 12.7 & 30.5 & 14.6 & 49.5 & 17.7 & 14.1 & 27.8 & - & - & - \\
13 & 2-Nonanal, (E)- & 307.4 & 34.4 & 39.5 & 83.1 & 43.5 & 51.7 & 79.1 & 85.4 & 89.2 & 51.6 & 78.1 & 59.4 & 26.1 & 66.8 \\
14 & Tradecanal & 79.3 & 98.3 & 76.9 & 97.4 & 192.1 & 139.1 & 182.6 & 175.9 & 85.0 & 152.5 & 153.9 & 95.4 & 147.5 & 183.4 \\
15 & (E)-Tetrac-2-2 & - & - & - & - & - & - & - & 9.3 & - & - & - & - \\
16 & 13-Methylretademal & 500.0 & 91.6 & 31.2 & - & - & - & - & 122.1 & 95.6 & - & 104.7 & - & 213.9 & - \\
17 & (Z)-\(A\)Flexadecan & 1722.1 & - & - & - & - & - & - & - & - & - & - & - & - & - \\  & Alcohols & & & & & & & & & & & & & & & \\
18 & Benzyl alcohol & 578.1 & 566.3 & 491.2 & 842.3 & 264.3 & 553.0 & 77.7 & 465.1 & 436.0 & 435.9 & 571.8 & 795.6 & 605.0 & 1200.2 \\
19 & Preherly alcohol & 1406.7 & 168.0 & 130.8 & 1543.9 & 2596.6 & 1793.1 & 2080.1 & 2529.9 & 2293.9 & 2749.9 & 2295.8 & 2587.0 & 2489.0 & 1990.2 & 3273.9 \\
20 & Phytyl & 2183.1 & 3038.8 & 3187.5 & 4075.1 & 4536.6 & 4097.1 & 4138.2 & 6252.1 & 4541.8 & 4339.0 & 4462.2 & 4039.7 & 4173.9 & 2710.9 \\
21 & 2,6-10-Deducatin-1-cl, & & 266.7 & 511.5 & 424.1 & 274.4 & 505.1 & 235.0 & 562.9 & 599.8 & 490.3 & 455.0 & 583.8 & 538.4 & 430.0 & 505.6 \\
22 & Germanid & 121.1 & 750.2 & 195.4 & 319.2 & 184.9 & 279.1 & 812.7 & 400.8 & 648.4 & 661.8 & 760.7 & 827.5 & 375.3 & 697.4 \\
13 & 1,6-Deducatin-3-cl, & & 2554.4 & 494.1 & 4818.1 & 3931.5 & 4086.0 & 3357.0 & 5721.1 & 5611.4 & 4306.9 & 4277.0 & 4885.6 & 7281.7 & 3803.5 & 4641.2 \\
24 & Linaloid & 20.9 & 322.6 & 55.2 & 38.6 & 39.5 & 26.7 & 95.2 & 38.5 & 76.4 & 210.5 & 253.3 & 268.6 & 31.4 & 132.5 \\
25 & 2-Decanal, (E)- & - & 424.2 & 118.3 & 193.6 & 128.5 & 251.5 & 348.2 & 395.3 & 280.7 & 135.2 & 190.6 & 170.6 & 198.6 & 212.4 \\ Esters & & & & & & & & & & & & & & & \\
26 & Proyl decanoate & 2177.5 & 544.2 & 731.6 & 634.9 & 718.0 & 489.9 & - & - & - & 522.4 & 479.6 & 506.3 & 829.3 & 504.2 \\
27 & Undeconomic acid, ethyl ester & 1872.9 & 2846.7 & 2634.8 & 3697.6 & 2713.5 & 2776.2 & 2390.2 & 2848.5 & 2816.9 & 3577.6 & 3323.6 & 3736.8 & 3006.4 & 3257.6 \\
28 & Dodecanoic acid, ethyl ester & 875.7 & 1398.6 & 1276.3 & 1610.3 & 1369.2 & 1308.4 & 1233.4 & 1440.2 & 1409.2 & 1793  
\begin{table}
\begin{tabular}{c c c c c c c c c c c c c c c} \hline \hline
**Number** & **Compounds** & **No.1** & **No.2** & **No.3** & **No.4** & **No.5** & **No.6** & **No.7** & **No.8** & **No.9** & **No.10** & **No.11** & **No.12** & **No.13** & **No.14** \\ \hline
30 & Hexadecanoic acid, methyl ester & 1986.4 & 356.7 & 358.4 & 409.5 & 398.2 & 622.3 & 493.2 & 498.8 & 383.4 & 425.6 & 418.6 & 428.9 & 461.1 & 311.3 \\
31 & 1-A-Diphenyl & - & - & 270.8 & 452.7 & 414.6 & 534.9 & 526.4 & 561.6 & 2741.4 & 326.9 & 427.8 & 425.3