Table 1 Chemical components of volatile oil from RZ, ZOR and GP
No. / Name of components/molecular formula / RZ/rc / ZOR/rc / GP/rc / Ri1 / 2-Heptanone/C7H14O / 0.06 / 0.05 / 0.04 / 864.8
2 / Heptanal/C7H14O / 0.02 / —— / 0.01 / 875.8
3 / 2-Heptanol/C7H16O / 0.41 / 0.28 / 0.16 / 884.2
4 / Tricyclo[2.2.1.02,6]heptane, 1,7,7-trimethyl-/C10H16 / 0.21 / 0.09 / 0.07 / 916.5
5 / Bicyclo[3.1.0]hex-2-ene, 2-methyl-5-(1-methylethyl)-/C10H16 / 0.04 / 0.01 / —— / 921.7
6 / .alpha.-Pinene/C10H16 / 3.29 / 1.53 / 1.12 / 929.1
7 / Camphene/C10H16 / 8.65 / 4.77 / 3.71 / 943.3
8 / 5-Hepten-2-one, 6-methyl-/C8H14O / 0.61 / —— / 0.42 / 963
9 / Bicyclo[3.1.1]heptane, 6,6-dimethyl-2-methylene-, (1S)-/C10H16 / 0.41 / 0.23 / 0.19 / 966.9
10 / 6-Hepten-1-ol, 2-methyl-/C8H16O / —— / —— / 0.14 / 976.5
11 / Octanal/C8H16O / —— / —— / 0.12 / 980.1
12 / .beta.-Myrcene/C10H16 / 1.75 / 1.36 / 1 / 983.5
13 / Bicyclo[3.1.0]hexane, 4-methyl-1-(1-methylethyl)-, didehydro deriv./C10H16 / —— / 0.54 / —— / 995.1
14 / 3-Carene/C10H16 / 0.08 / 0.05 / 0.04 / 1002.4
15 / .alpha.-Phellandrene/C10H16 / 1.24 / —— / 0.3 / 1005.1
16 / (+)-4-Carene/C10H16 / 0.14 / —— / 0.02 / 1007.5
17 / Benzene, 1-methyl-2-(1-methylethyl)-/C10H14 / 0.04 / 0.06 / —— / 1010.2
18 / Benzene, 1-methyl-4-(1-methylethyl)-/C10H14 / 0.04 / 0.14 / 0.12 / 1013.1
19 / Eucalyptol/C10H18O / 5.96 / 3.67 / 2.29 / 1020.5
20 / beta.-Phellandrene/C10H16 / 9.01 / 6.76 / 4.45 / 1024.1
21 / D-Limonene/C10H16 / 4.04 / 2.33 / 1.71 / 1025.5
22 / Acetic acid, sec-octyl ester/C10H20O2 / —— / 0.58 / —— / 1029.9
23 / 2-Octenal, (E)-/C8H14O / —— / 0.11 / 0.05 / 1032.1
24 / 1,3,6-Octatriene, 3,7-dimethyl-, (Z)-/C10H16 / 0.02 / 0.02 / 0.01 / 1038.6
25 / 1,4-Cyclohexadiene, 1-methyl-4-(1-methylethyl)-/C10H16 / 0.17 / 0.05 / 0.04 / 1048
26 / Bicyclo[3.1.0]hexan-2-ol, 2-methyl-5-(1-methylethyl)-, (1.alpha.,2.beta.,5.alpha.)-/C10H18O / —— / 0.04 / —— / 1051.4
27 / .alpha.-Methyl-.alpha.-[4-methyl-3-pentenyl]oriranemethanol/C10H18O2 / 0.07 / —— / 0.02 / 1056.2
28 / 2-Nonanone/C9H18O / 0.84 / 0.39 / 0.13 / 1071.4
29 / Cyclohexene, 5-methyl-3-(1-methylethenyl)-, trans-(-)-/C10H16 / 0.62 / 0.46 / 0.46 / 1077.8
30 / 1,6-Octadien-3-ol, 3,7-dimethyl-/C10H18O / 1.83 / 2.1 / 0.95 / 1086.5
31 / 2-Decanol/C10H22O / 0.61 / —— / —— / 1088.3
32 / Fenchol, exo-/C10H18O / 0.11 / —— / 0.05 / 1096.1
33 / Bicyclo[2.2.1]heptan-2-ol, 1,3,3-trimethyl-/C10H18O / —— / 0.05 / 0.05 / 1096.3
34 / Isopulegol/C10H18O / —— / —— / 0.01 / 1098.6
35 / 1-Methyl-3-(1’-methylcyclopropyl)cyclopentene/C10H16 / 0.03 / —— / —— / 1101.5
36 / cis-2-Pinanol/C10H18O / —— / 0.09 / 0.06 / 1101.8
37 / Bicyclo[2.2.1]heptan-2-ol, 1,7,7-trimethyl-,exo-/C10H18O / 0.08 / 0.08 / 0.09 / 1103.5
38 / 2-Cyclohexen-1-ol, 1-methyl-4-(1-methylethyl)-, trans-/C10H18O / 0.35 / 0.18 / 0.06 / 1104.9
39 / 6-Octen-1-ol, 7-methyl-3-methylene-/C10H18O / 0.14 / 0.11 / 0.08 / 1106.1
40 / Bicyclo[2.2.1]heptan-2-one, 1,7,7-trimethyl-, (1R)-/C10H16O / 0.18 / 0.16 / 0.19 / 1115.8
41 / 2-Cyclohexen-1-ol, 1-methyl-4-(1-methylethyl)-, cis-/C10H18O / 0.37 / 0.22 / 0.11 / 1121.5
42 / 6-Octenal, 3,7-dimethyl-, (R)-/C10H18O / 0.06 / 0.31 / 0.27 / 1131.2
43 / Isoborneol/C10H18O / 0.19 / 3.02 / 0.1 / 1141.8
44 / Borneol/C10H18O / 3.13 / 0.07 / 2.69 / 1145.4
45 / 2-Cyclohexen-1-one, 4-(1-methylethyl)-/C9H14O / 0.13 / 0.34 / 0.21 / 1153.2
46 / 3-Cyclohexen-1-ol, 4-methyl-1-(1-methylethyl)-/C10H18O / 0.88 / —— / —— / 1160.4
47 / Bicyclo[3.1.1]hept-2-ene-2-carboxaldehyde, 6,6-dimethyl-/C10H14O / 0.15 / —— / 0.08 / 1165.8
48 / 3-Cyclohexene-1-methanol, .alpha.,.alpha.4-trimethyl-/C10H18O / 1.52 / 1.43 / 1.34 / 1172.3
49 / Dodecanal/C12H24O / —— / —— / 0.13 / 1184.6
50 / Decanal/C10H20O / —— / 0.06 / —— / 1185
51 / 2-Cyclohexen-1-ol, 3-methyl-6-(1-methylethyl)-, trans-/C10H18O / 0.21 / —— / —— / 1188.9
52 / Acetic acid, octyl ester/C10H20O2 / —— / 0.04 / —— / 1195
53 / 2-Octen-1-ol, 3,7-dimethyl-/C10H20O / 2.14 / 5.34 / —— / 1216.6
54 / .alpha.-2,2,6-tetramethyl-Cyclohexanepropanol/C13H26O / —— / —— / 3.72 / 1216.7
55 / 2,6-Octadienal, 3,7-dimethyl-, (E)-/C10H18O / 1 / 2.06 / 2.8 / 1219.2
56 / 2-Acetoxytridecane/C15H30O2 / 0.11 / —— / —— / 1223.3
57 / Acetic acid, sec-octyl ester/C10H20O2 / —— / 0.19 / —— / 1224.9
58 / 3-Cyclohexen-1-one 2-isopropyl-5-methyl-/C10H16O / —— / 0.02 / 0.01 / 1226.8
59 / 2,6-Octadien-1-ol, 3,7-dimethyl-, (Z)-/C10H18O / —— / 0.42 / —— / 1238.2
60 / 2,6-Octadien-1-ol, 3,7-dimethyl-/C10H18O / 2.37 / —— / 3.97 / 1243.1
61 / 2,6-Octadienal, 3,7-dimethyl-/C10H16O / 2.39 / 4.55 / 7.08 / 1251.1
62 / 1,6-Octadien-3-ol, 3,7-dimethyl-, (.+/-.)-/C10H18O / —— / 8.8 / —— / 1251.3
63 / 1,5-Cyclohexadiene-1-methanol, 4-(1-methylethyl)-/C10H16O / 0.05 / 0.03 / —— / 1253.3
64 / 4,8-Dimethyl-nona-3,8-dien-2-one/C11H18O / —— / 0.01 / —— / 1258.5
65 / Benzenemethanol, 4-(1-methylethyl)-/C10H14O / —— / 0.01 / —— / 1266.6
66 / Bornyl acetate/C12H20O2 / 0.44 / 0.92 / 0.59 / 1269.8
67 / 2-Undecanone/C11H22O / 1.61 / 0.84 / 0.44 / 1276.2
68 / 2-Pentadecanol/C15H32O / 0.21 / 0.09 / 0.07 / 1288.2
69 / Ethanone, 1-[3-methyl-3-(4-methyl-3-pentenyl)oxiranyl]-/C11H18O2 / —— / 0.01 / 1292.9
70 / (-)-Myrtenyl acetate/C12H18O2 / —— / 0.1 / 0.04 / 1304.4
71 / Phenol, 2-methoxy-3-(2-propenyl)-/C10H20O2 / 0.01 / —— / —— / 1326.3
72 / 6-Octen-1-ol, 3,7-dimethyl-, acetate/C12H22O2 / 0.39 / 1.03 / 0.6 / 1336
73 / Copaene/C15H24 / 0.02 / 0.21 / 0.02 / 1355.1
74 / 2,6-Octadien-1-ol, 3,7-dimethyl-, acetate, (Z)-/C12H20O2 / 1.44 / 0.09 / 2.53 / 1356.6
75 / 2,6-Octadien-1-ol, 3,7-dimethyl-, acetate, (E)-/C12H22O2 / —— / 6.2 / —— / 1368
76 / n-Decanoic acid/C10H20O2 / 0.23 / —— / —— / 1369.6
77 / alpha.-Cubebene/C15H24 / 0.13 / 0.27 / 1372.3
78 / Cyclobuta[1,2:3,4]dicyclopentene, decahydro-3a-methyl-6-methylene-1- / 0.02 / —— / —— / 1379.1
(1-methylethyl)-, [1S-(1.alpha.,3a.alpha.,3b.beta.,6a.beta.)]-/C15H24
79 / Cyclohexane, 1-ethenyl-1-methyl-2,4-bis(1-methylethenyl)-, [1S-(1.alpha.,2.beta.,4.beta.)]-/C15H24 / 0.22 / 0.59 / 0.05 / 1383.2
80 / Cyclohexane, 1-ethenyl-1-methyl-2,4-bis(1-methylethenyl)-/C15H24 / —— / —— / 0.89 / 1386.1
81 / 1,3-Cyclohexadiene, 5-(1,5-dimethyl-4-hexenyl)-2-methyl-,[s-(R@,S@)]-/C15H24 / 0.07 / 0.14 / 0.16 / 1400.1
82 / 1H-3a,7-Methanoazulene, 2,3,4,7,8,8a-hexahydro-3,6,8,8-tetramethyl-, [3R-(3.alpha.,3a.beta.,7.beta.,8a.alpha.)]-/C15H24 / 0.03 / —— / —— / 1406.2
83 / Bicyclo[7.2.0]undec-4-ene, 4,11,11-trimethyl-8-methylene-/C15H24 / 0.03 / —— / —— / 1411.7
84 / Phenol, 2-methoxy-4-(1-propenyl)-/C10H12O2 / 0.14 / 0.02 / —— / 1419.2
85 / 1H-Cyclopenta[1,3]cyclopropa[1,2]benzene,octahydro-7-methyl-3-methylene-4- / 0.01 / 0.25 / 0.05 / 1422.8
(1-methylethyl)-, [3aS-(3a.alpha.,3b.beta.,4.beta.,7.alpha.,7aS@)]- /C15H24
86 / .gamma.-Elemene/C15H24 / 0.14 / —— / 0.41 / 1424.7
87 / 5,9-Undecadien-2-one, 6,10-dimethyl-/C13H22O / 0.02 / —— / —— / 1427.5
88 / Bicyclo[3.1.1]hept-2-ene, 2,6-dimethyl-6-(4-methyl-3-pentenyl)-/C15H24 / —— / 0.06 / 0.08 / 1429.7
89 / .beta.-Sesquiphellandrene/C15H24 / —— / —— / 0.02 / 1433.1
90 / Humulen-(v1)/C15H24 / 0.22 / 0.06 / 0.1 / 1433.7
91 / 1H-Cycloprop[e]azulene, 1a,2,3,4,4a,5,6,7b-octahydro-1,1,4,7-tetramethyl-, [1aR-(1a.alpha.,4.alpha.,4a.beta.,7b.alpha.)]-/C15H24 / 0.11 / 0.08 / 0.09 / 1441.5
92 / 1,6,10-Dodecatriene, 7,11-dimethyl-3-methylene-, (Z)-/C15H24 / 0.1 / —— / 0.44 / 1446
93 / Cyclohexene, 3-(1,5-dimethyl-4-hexenyl)-6-methylene-, [s-(R@,s@)]-/C15H24 / —— / 0.29 / —— / 1446.4
94 / 1H-Cycloprop[e]azulene, decahydro-1,1,7-trimethyl-4-methylene-, [1aR-(1a.alpha.,4a.beta.,7.alpha.,7a.beta.,7b.alpha.)]-/C15H24 / 0.18 / 0.13 / 0.16 / 1451.4
95 / Benzene, 1-(1,5-dimethyl-4-hexenyl)-4-methyl-/C15H22 / 4.36 / 4.63 / 7.73 / 1472.5
96 / Spiro[5.5]undec-2-ene, 3,7,7-trimethyl-11-methylene-, (-)-/C15H22 / —— / 0.17 / 1477.5
97 / Naphthalene, 1,2,3,4,4a,5,6,8a-octahydro-7-methyl-4-methylene-1- / 0.75 / —— / —— / 1490.4
(1-methylethyl)-, (1.alpha.,4a.alpha.,8a.alpha.)-/C15H24
98 / 1,3-Cyclohexadiene, 5-(1,5-dimethyl-4-hexenyl)-2-methyl-,[s-(R@,S@)]-/C15H24 / 4.79 / 6.86 / 13 / 1491.1
99 / .alpha.-Farnesene/C15H24 / 1.18 / 2.53 / 3.72 / 1501.1
100 / Cyclohexene, 1-methyl-4-(5-methyl-1-methylene-4-hexenyl)-, (S)-/C15H24 / 1.69 / 1.79 / 2.92 / 1503.9
101 / Cyclohexene, 3-(1,5-dimethyl-4-hexenyl)-6-methylene-, [s-(R@,s@)]-/C15H24 / 3.15 / 3.61 / 6.22 / 1517.3
102 / Cyclohexanemethanol,4-ethenyl-.alpha.,.alpha.,4-trimethyl-3-(1-methylethenyl)-, [1R-(1.alpha.,3.alpha.,4.beta.)]-/C15H26O / 0.6 / 1.13 / 1.31 / 1531.7
103 / 1,6,10-Dodecatrien-3-ol, 3,7,11-trimethyl-, (E)-/C15H26O / 1.02 / 0.65 / 0.94 / 1545.8
104 / 1-Hydroxy-1,7-dimethyl-4-isopropyl-2,7-cyclodecadiene/C15H26O / —— / —— / 0.08 / 1558.7
105 / Dodecanoic acid/C12H24O2 / 0.56 / —— / —— / 1559.2
106 / 2-Naphthalenemethanol, 2,3,4,4a,5,6,7,8-octahydro-.alpha.,.alpha.,4a,8- / —— / —— / 0.81 / 1626.9
tetramethyl-, [2R-(2.alpha.,4a.beta.,8.beta.)]-/C15H26O
107 / Farnesol isomer a/C15H26O / 0.1 / —— / —— / 1698.2
108 / 2,6,10-Dodecatrienal, 3,7,11-trimethyl-/C15H24O / —— / 0.13 / 0.17 / 1710.9
109 / Tetradecanoic acid/C14H28O / 0.17 / —— / —— / 1746
110 / 2,6,10-Dodecatrien-1-ol, 3,7,11-trimethyl-, acetate, (E,E)-/C17H28O2 / —— / 0.03 / —— / 1813.7
111 / 9-Hexadecenoic acid/C16H30O2 / 0.07 / 0.01 / —— / 1919
112 / Eicosanoic acid/C20H40O2 / 1.09 / 0.33 / 0.19 / 1948.4
113 / Phytol/C20H40O / 0.03 / 0.02 / 0.01 / 2096.3
114 / 9,12-Octadecadienoic acid (Z,Z)-/C18H32O2 / 0.22 / 0.11 / 0.02 / 2107
115 / 9-Octadecenoic acid, (E)-/C18H34O2 / 0.12 / 0.05 / 0.02 / 2116.9
116 / Octadecanoic acid/C18H36O2 / 0.01 / —— / —— / 2146.5
117 / Heneicosane/C21H44 / —— / 0.01 / 0.01 / 2450.7
total / 81.43 / 86.38 / 84.79
Note: rc--relative content（%）；Ri-- Retention index；——：Fail to qualify