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
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