Page 150 - 《广西植物》2024年第12期
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2 3 0 8 广 西 植 物 44 卷
表 2 鼓槌石斛在盛花期间不同部位挥发性成分的种类及含量
Table 2 Types and contents of volatile components from different parts of
Dendrobium chrysotoxum in full ̄flowering period
 ̄1
含量 Content (ngg )
保留时间
序号 化合物
Retention time
No. Compound 唇瓣 萼片 花瓣 花蕊柱
(min)
Labellum Sepal Petal Pistil column
1 3.672 3 ̄己醇 3 ̄Hexanol 21.55 — — —
2 3.795 2 ̄己醇 2 ̄Hexanol 34.92 — — —
3 5.789 惕各酸甲酯 Methyl tiglate — 17.27 35.43 —
4 6.629 2 ̄庚酮 2 ̄Heptanone — 7.86 — —
5 7.972 2 ̄崖柏烯 2 ̄Thujene — 21.82 59.21 —
6 8.206 α ̄蒎烯 α ̄Pinene — 432.57 — —
7 8.229 ( +) ̄α ̄蒎烯 (1R) ̄2ꎬ6ꎬ6 ̄Trimethylbicyclo [3.1.1]hept ̄2 ̄ene 16.03 — 1 013.71 138.19
8 8.887 1 ̄甲基戊基乙酸酯 2 ̄Hexanolꎬ acetate 14.34 — — —
9 9.895 桧烯 Bicyclo [3.1.0]hexaneꎬ 4 ̄methylene ̄1 ̄(1 ̄methylethyl) ̄ — 33.73 — —
10 9.982 ( ̄) ̄β ̄蒎烯 Bicyclo [3.1.1]heptaneꎬ 6ꎬ6 ̄dimethyl ̄2 ̄methylene ̄ꎬ (1S) ̄ — 89.28 239.03 —
11 10.751 月桂烯 Myrcene — 42.28 117.28 —
12 11.813 萜品油烯 Cyclohexeneꎬ 1 ̄methyl ̄4 ̄(1 ̄methylethylidene) ̄ — 5.6 — —
13 12.202 4 ̄异丙基甲苯 p ̄Cymene — — 12.11 —
14 12.353 d ̄柠檬烯 d ̄Limonene — 91.14 295.95 16.43
15 12.446 桉叶油醇 Eucalyptol — 14.72 — —
16 12.892 (3E) ̄3ꎬ7 ̄二甲基辛 ̄1ꎬ3ꎬ6 ̄三烯 trans ̄.beta. ̄Ocimene — 25.63 64.58 —
17 13.359 罗勒烯 Ocimene — — 2 902.9 84.73
18 13.379 3 ̄蒈烯 3 ̄Carene — 1 209.09 — —
19 13.762 γ ̄松油烯 γ ̄Terpinene 12.21 25.21 52.18 —
20 14.113 4 ̄侧柏醇 5 ̄Isopropyl ̄2 ̄methylbicyclo [3.1.0]hexan ̄2 ̄ol — 6.45 — —
21 14.392 正辛醇 1 ̄Octanol 111.6 5.5 — 23.16
22 15.273 2 ̄壬酮 2 ̄Nonanone — 27.39 — —
23 15.574 芳樟醇 Linalool — 34.11 59.64 —
24 15.762 壬醛 Nonanal — 4.71 — —
25 15.592 十一烷 Undecane — — — 16.91
26 16.734 (3Eꎬ5E) ̄2ꎬ6 ̄二甲基 ̄1ꎬ3ꎬ5ꎬ7 ̄辛四烯 — 73.21 333.3 29.29
(3Eꎬ5E) ̄2ꎬ6 ̄Dimethyl ̄1ꎬ3ꎬ5ꎬ7 ̄octatetracene
27 17.112 顺式 ̄马鞭烯醇 cis ̄Verbenol — 24.03 58.42 —
28 17.174 别罗勒烯 2ꎬ4ꎬ6 ̄Octatrieneꎬ 2ꎬ6 ̄dimethyl ̄ꎬ (EꎬZ) ̄ — 90.76 354.14 22.77
29 17.909 Pinocarvone — — 26.65 —
30 18.426 4 ̄萜烯醇 Terpinen ̄4 ̄ol — 11.85 27.46 —
31 19.268 正十二烷 Dodecane 15.68 32.55 34.09 54.17
32 19.457 正癸醛 Decanal — 4.52 — 18.85
33 19.522 马鞭草烯醇 Bicyclo [3.1.1]hept ̄3 ̄en ̄2 ̄oneꎬ 4ꎬ6ꎬ6 ̄trimethyl ̄ꎬ (1S) ̄ — 12.04 34.09 —
34 22.222 2 ̄十一酮 2 ̄Undecanone — 4.52 — —
35 22.398 十三烷 Tridecane — 9.85 34.09 37.98
36 23.125 (Z) ̄Hex ̄3 ̄enyl (E) ̄2 ̄methylbut ̄2 ̄enoate — 18.13 — —
37 19.691 醋酸辛酯 Acetic acidꎬ octyl ester 495.29 — — —
38 27.764 正十五烷 Pentadecane — 5.55 — —
39 37.779 棕榈酸 n ̄Hexadecanoic acid — — — 191.42