1 材料与方法
1.1 材料
1.2 方法
1.3 数据处理
2 结果与分析
2.1 超临界CO2提取和水蒸气提取结果
表1 高良姜精油和纯露提取结果Tab. 1 Extraction of essential oil and hydrosols from A. officinarum Hance |
| 提取方法 Methods | 提取率Extraction rate/% | 颜色Color | ||
|---|---|---|---|---|
| 精油 Essential oil | 纯露 Hydrosol | 精油 Essential oil | 纯露 Hydrosol | |
| 超临界CO2提取 | 1.77±0.06a | 400.00±0.18c | 黄色 | 白色 |
| 水蒸气提取 | 1.20±0.03b | 327.82±0.25d | 浅黄色 | 白色 |
Note: Different lowercase letters in the same column indicate significant difference(P<0.05). | |
注:同列不同小写字母表示差异显著(P<0.05)。 |
2.2 高良姜精油成分
图1 超临界CO2提取高良姜精油成分总离子色谱Fig. 1 Total ion chromatogram of essential oils from A. officinarum Hance by supercritical CO2 extraction |
表2 高良姜精油的化学成分Tab. 2 Chemical constituents of essential oil from A. officinarum Hance |
| 编号 No. | 化合物 Compounds | 保留时间 Retention time/min | 分子式 Formula | 分子量 Molecular weight | 相对含量Relative content/% | |
|---|---|---|---|---|---|---|
| 超临界CO2提取 Supercritical CO2 extraction | 水蒸气提取 Steam extraction | |||||
| 1 | 柠檬烯 | 10.218 | C10H16 | 136 | 1.66 | — |
| 2 | 桉叶油醇 | 10.271 | C10H18O | 154 | 2.02 | 1.89 |
| 3 | 芳樟醇 | 11.903 | C10H18O | 154 | 0.75 | 0.64 |
| 4 | 樟脑 | 12.839 | C10H16O | 152 | 1.39 | 0.59 |
| 5 | 2,5-二甲基-3-己基乙酸酯 | 12.992 | C10H20O2 | 172 | 0.55 | — |
| 编号 No. | 化合物 Compounds | 保留时间 Retention time/min | 分子式 Formula | 分子量 Molecular weight | 相对含量Relative content/% | |
| 超临界CO2提取 Supercritical CO2 extraction | 水蒸气提取 Steam extraction | |||||
| 6 | 月桂烯醇 | 13.331 | C10H18O | 154 | 0.92 | — |
| 7 | 甲酸异莰酯 | 13.332 | C11H18O2 | 182 | — | 0.60 |
| 8 | 4-萜烯醇 | 13.511 | C10H18O | 154 | 3.17 | 1.75 |
| 9 | 异丁酸酐 | 13.589 | C8H14O3 | 158 | 0.22 | — |
| 10 | 1,8-桉叶素 | 13.787 | C10H18O | 154 | 15.49 | 10.61 |
| 11 | 乙酸松油酯 | 14.215 | C12H20O2 | 196 | 0.37 | 0.54 |
| 12 | 4-苯基-2-丁酮 | 14.665 | C10H12O | 148 | — | 0.58 |
| 13 | 乙酸龙脑酯 | 15.344 | C12H20O2 | 196 | 0.31 | 0.50 |
| 14 | 苯甲酸异丁酯 | 16.027 | C11H14O2 | 178 | 0.42 | 0.66 |
| 15 | α-蒎烯 | 16.809 | C15H24 | 204 | 1.04 | 1.76 |
| 16 | 异丁酸苯乙酯 | 17.123 | C12H16O2 | 192 | 0.92 | 2.07 |
| 17 | α-檀香烯 | 17.645 | C15H24 | 204 | 1.75 | 2.50 |
| 18 | (-)-异丁香烯 | 17.761 | C15H24 | 204 | 8.03 | 12.14 |
| 19 | 反式-α-柑油烯 | 17.921 | C15H24 | 204 | 9.22 | 11.93 |
| 20 | α-愈创木烯 | 18.034 | C15H24 | 204 | 1.39 | 1.87 |
| 21 | 愈创木二烯 | 18.145 | C15H24 | 204 | 0.27 | 0.37 |
| 22 | 金合欢烯 | 18.206 | C15H24 | 204 | 1.11 | — |
| 23 | 香橙烯 | 18.299 | C15H24 | 204 | 1.68 | 2.19 |
| 24 | α-律草烯 | 18.466 | C15H24 | 204 | 2.58 | 3.49 |
| 25 | Α-布藜烯 | 18.878 | C15H24 | 204 | 1.53 | 1.80 |
| 26 | β-蒎烯 | 18.976 | C10H16 | 428 | 0.88 | — |
| 27 | 新玫瑰酯 | 18.990 | C13H18O2 | 206 | — | 1.20 |
| 28 | 马兜铃烯 | 19.129 | C15H24 | 204 | 0.35 | 0.49 |
| 29 | β-石竹烯 | 19.215 | C15H24 | 204 | 2.57 | 2.87 |
| 30 | α-法尼烯 | 19.379 | C15H24 | 204 | 12.26 | 10.96 |
| 31 | 顺式-β-法尼烯 | 19.512 | C15H24 | 204 | 1.62 | — |
| 32 | 古芸烯 | 19.593 | C15H24 | 204 | 1.75 | — |
| 33 | 大牛儿烯 D | 19.837 | C15H24 | 204 | 10.90 | 10.14 |
| 34 | δ-杜松烯 | 19.993 | C15H24 | 204 | 2.92 | 2.78 |
| 35 | β-没药烯 | 20.122 | C15H24 | 204 | 0.83 | — |
| 36 | 塞舌尔烯 | 20.434 | C15H24 | 204 | 1.81 | 1.68 |
| 37 | 芹子烯 | 20.631 | C15H24 | 204 | — | 1.66 |
| 38 | 大牛儿烯B | 21.104 | C15H24 | 204 | 1.05 | 0.78 |
| 39 | 棕榈油酸 | 23.329 | C16H30O2 | 254 | 0.28 | — |
Note: — means not detected. | |
注:—表示未检测出。 |
2.3 2种方法提取高良姜纯露成分
图3 超临界CO2提取高良姜纯露成分总离子色谱Fig. 3 Total ion chromatogram of hydrosols from A. officinarum Hance by supercritical CO2 extraction |
表3 高良姜纯露的化学成分Tab. 3 Chemical constituents of hydrosols from A. officinarum Hance |
| 编号 No. | 化合物 Compounds | 保留时间 Retention time/min | 分子式 Formula | 分子量 Molecular weight | 相对含量Relative content/% | |
|---|---|---|---|---|---|---|
| 超临界CO2提取 Supercritical CO2 extraction | 水蒸气提取 Steam extraction | |||||
| 1 | 二硫化月桂烯 | 9.213 | C10H16S2 | 200 | 1.04 | — |
| 2 | 邻-异丙基苯 | 10.122 | C10H14 | 134 | 2.24 | — |
| 3 | 叔丁基苯 | 10.122 | C10H14 | 134 | — | 1.53 |
| 4 | 柠檬烯 | 10.220 | C10H16 | 136 | 68.50 | 11.17 |
| 5 | γ-松油烯 | 10.951 | C10H16 | 136 | 3.85 | — |
| 6 | 芳樟醇 | 11.906 | C10H18O | 154 | 1.51 | — |
| 7 | 月桂烯醇 | 13.330 | C10H18O | 154 | — | 1.17 |
| 8 | 2,4-二甲基-2,4-戊二醇 | 13.331 | C7H16O2 | 132 | 0.31 | — |
| 9 | 4-萜烯醇 | 13.512 | C10H18O | 154 | 0.68 | 2.27 |
| 10 | 1,8-桉叶素 | 13.778 | C10H18O | 154 | 6.11 | 31.83 |
| 11 | 草酸丁酯丙酯 | 13.902 | C9H16O4 | 188 | 0.36 | — |
| 12 | 邻甲氨基苯甲酸甲酯 | 17.496 | C9H11NO2 | 165 | — | 2.92 |
| 13 | 4-羟基烟酸 | 24.200 | C6H5NO3 | 139 | 0.47 | — |
| 14 | 4-甲基环己基乙酰胺 | 24.365 | C9H17NO | 155 | 0.32 | — |
| 15 | 戊酸-9-癸烯基酯 | 24.898 | C15H28O2 | 240 | 0.37 | — |
| 16 | 邻苯二甲酸丁基异丁基酯 | 25.458 | C20H30O4 | 334 | 0.76 | 2.48 |
| 17 | 10-甲基十一烷酸甲酯 | 25.930 | C13H26O2 | 214 | — | 2.16 |
| 18 | 11-溴十一酸甲酯 | 25.935 | C12H23BrO2 | 278 | 0.90 | — |
| 19 | 甲酸环己酯 | 26.225 | C7H12O2 | 128 | — | 1.07 |
| 20 | 癸酸 | 26.365 | C10H20O2 | 172 | — | 3.16 |
| 21 | 花生酸 | 26.371 | C20H40O2 | 312 | 2.29 | — |
| 22 | 邻苯二甲酸二丁酯 | 26.406 | C16H22O4 | 278 | — | 3.65 |
| 23 | 1,2-二氢-4-硝基-3H-吡唑-3-酮 | 26.500 | C3H3N3O3 | 129 | — | 1.80 |
| 编号 No. | 化合物 Compounds | 保留时间 Retention time/min | 分子式 Formula | 分子量 Molecular weight | 相对含量Relative content/% | |
| 超临界CO2提取 Supercritical CO2 extraction | 水蒸气提取 Steam extraction | |||||
| 24 | 庚烯酸壬酯 | 26.545 | C16H30O2 | 254 | — | 1.34 |
| 25 | 3,3-二甲基环己醇 | 26.679 | C8H16O | 128 | — | 3.12 |
| 26 | Z-10-十八烯-1-乙酸酯 | 26.755 | C20H38O2 | 310 | 0.46 | — |
| 27 | 癸氧基苯 | 26.836 | C16H26O | 234 | — | 1.92 |
| 28 | 环己基乙酸乙酯 | 26.945 | C10H18O2 | 170 | 0.28 | — |
| 29 | 2,4-二叔丁基苯酯苯甲酸 | 26.960 | C21H26O2 | 310 | — | 1.36 |
| 30 | 芳樟醇氧化物 | 26.991 | C10H18O2 | 170 | 0.30 | — |
| 31 | 月桂烯醇 | 27.057 | C10H18O | 154 | — | 1.03 |
| 32 | α-没药烯 | 27.229 | C15H26O | 222 | — | 1.76 |
| 33 | 棕榈油酸甲酯 | 27.794 | C17H32O2 | 268 | 2.22 | 2.70 |
| 34 | 柑橘酮 | 27.930 | C11H18O | 166 | 0.56 | — |
Note: — means not detected. | |
注:—表示未检测出。 |
