Table 1 Volatile components (m/z) and percentage content (%) of LFT roots
NO. | Retention time (min) | Name of compound | Molecular formula | Molecular weight | Percentage content (%) | |||
|---|---|---|---|---|---|---|---|---|
Bijie City | Duyun City | Anshun City | Kaili City | |||||
1 | 9.2 | alpha-Pinene | C10H16 | 136 | – | 0.77 | – | 0.73 |
2 | 10.57 | beta-Pinene | C10H16 | 136 | – | 2.02 | 2.07 | 1.67 |
3 | 12.03 | O-CYMENE | C10H14 | 134 | 2.37 | 3.45 | 7.13 | 3.38 |
4 | 12.23 | SABINENE | C10H16 | 136 | – | 2.53 | – | – |
5 | 12.65 | 4-Methylstyrene | C9H10 | 118 | 3.33 | 0.7 | 5.08 | 6.17 |
6 | 12.71 | beta-Ocimene | C10H16 | 136 | – | 1.01 | – | – |
7 | 13.93 | Terpinolene | C10H16 | 136 | – | – | – | 0.67 |
8 | 18.15 | Benzene, 2-methoxy- 4-methyl-1-(1-methylethyl) | C11H16O | 164 | – | – | 1.62 | 3.71 |
9 | 18.71 | Linalyl acetate | C12H20O2 | 196 | – | – | – | 1.21 |
10 | 21.39 | 4-Terpinyl acetate | C12H20O2 | 196 | – | – | – | 0.73 |
11 | 23.38 | Caryophyllene | C15H24 | 204 | 2.47 | 1.46 | 1.66 | 2.26 |
12 | 24.29 | Humulene | C15H24 | 204 | – | – | – | 1.17 |
13 | 25.09 | EREMOPHILENE | C15H24 | 204 | 7.3 | 11.21 | 16.60 | – |
14 | 25.41 | FARNESENE | C15H24 | 204 | – | 0.88 | 4.73 | 8.47 |
15 | 25.81 | (−)-ISOLEDENE | C15H24 | 204 | 2.18 | 0.64 | – | 0.82 |
16 | 29.41 | ATRACTYLINE (DISCONTINUED)(SH) | C15H20O | 216 | – | 0.78 | – | – |
17 | 32.43 | Dodecanal | C12H24O | 184 | – | – | – | 1.25 |
18 | 33.74 | 1-Hexadecanol | C16H34O | 242 | 4.99 | – | 2.32 | 5.37 |