| SFE法和SD法提取木贼挥发油化学成分的比较分析 |
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| 引用本文： | 陈静,杨彬,穆鑫,杨天鸣. SFE法和SD法提取木贼挥发油化学成分的比较分析[J]. 化学与生物工程, 2010, 27(3): 90-94 |
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| 作者姓名： | 陈静 杨彬 穆鑫 杨天鸣 |
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| 作者单位： | 中南民族大学药学院,湖北,武汉,430074 |
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| 基金项目： | 国家“十一五”科技支撑计划资助项目(2007BAI48B08) |
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| 摘 要： | 分别采用超临界CO2萃取(SFE)法和水蒸气蒸馏(SD)法提取木贼挥发油,用GC-MS法进行成分鉴定,用归一法测其相对含量。SFE法提取木贼挥发油的出油率为2.10%,SD法提取木贼挥发油的出油率为0.86%。超临界CO2萃取法提取物鉴定出61个成分,占总成分的22.2%;水蒸气蒸馏法提取物鉴定出43个成分,占总成分的19.6%。超临界CO2萃取法提取植物挥发油具有产率高、产品质量好、提取速度快等特点,适用于中草药挥发油的化学成分分析。
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| 关 键 词： | 挥发油 木贼 超临界CO2萃取 水蒸气蒸馏 GC-MS 中草药 |
Comparison of Chemical Constituents of Essential Oil Extracted from Equisetum Hiemale L. by Supercritical Carbon Dioxide Fluid Extraction and Steam Distillation |
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| CHEN Jing,YANG Bin,MU Xin,YANG Tian-ming. Comparison of Chemical Constituents of Essential Oil Extracted from Equisetum Hiemale L. by Supercritical Carbon Dioxide Fluid Extraction and Steam Distillation[J]. Chemistry & Bioengineering, 2010, 27(3): 90-94 |
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| Authors: | CHEN Jing YANG Bin MU Xin YANG Tian-ming |
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| Affiliation: | College of Pharmacy;South-central University for Nationalities;Wuhan 430074;China |
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| Abstract: | The essential oil was extracted from Equisetum hiemale L.by supercritical carbon dioxide fluid extraction(SFE) and steam distillation(SD).The components of the essential oil were separated and identified by GC-MS,and their contents were determined by normalization method.The extraction yield of essential oil by SFE was 2.10%,and the extraction yield of essential oil by SD was 0.86%.61 Components from Equisetum hiemale L.by SFE were separated and identified,which composed of about 22.2% of the total essentia... |
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| Keywords: | GC-MS |
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