| 超临界CO2萃取瑞香狼毒中总香豆素的工艺研究 |
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| 引用本文： | 罗喜荣,苑天红,杨军,莫彬.超临界CO2萃取瑞香狼毒中总香豆素的工艺研究[J].广东农业科学,2012,39(4):73-74. |
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| 作者姓名： | 罗喜荣 苑天红 杨军 莫彬 |
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| 作者单位： | 1. 贵阳医学院,贵州贵阳,550004
2. 中国科学院地球化学研究所,贵州贵阳,550002 |
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| 基金项目： | 贵州省科技基金项目(黔科合J字[2011]2288号) |
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| 摘 要： | 探讨超临界CO2萃取瑞香狼毒中总香豆素的优化工艺条件,采用响应曲面法考察萃取压力、萃取温度、乙醇用量对总香豆素收率的影响。结果表明,优化的总香豆素萃取条件为:萃取压力30 MPa、萃取温度53℃、乙醇用量3 mL/g,此条件下总香豆素收率为0.356%。
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| 关 键 词： | 瑞香狼毒 总香豆素 超临界CO2萃取 响应曲面法 |
Study on supercritical carbon dioxide extraction process of total coumarins from Stellera chamaejasme |
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| LUO Xi-rong
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YUAN Tian-hong
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YANG Jun
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MO Bin-bin.Study on supercritical carbon dioxide extraction process of total coumarins from Stellera chamaejasme[J].Guangdong Agricultural Sciences,2012,39(4):73-74. |
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| Authors: | LUO Xi-rong YUAN Tian-hong YANG Jun MO Bin-bin |
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| Institution: | 1.Guiyang Medical College,Guiyang 550004,China; 2.Institute of Geochemistry,Chinese Academy of Sciences,Guiyang 550002,China) |
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| Abstract: | To investigate the optimum extraction of total coumarins from Stellera chamaejasme by supercritical carbon dioxide extraction.The response surface methodology was applied in the analysis of extraction parameters such as extraction pressure,extraction temperature and ethanol dosage.The results showed optimal extraction conditions were extraction pressure 30 MPa,extraction temperature 53℃,ethanol dosage 3 mL/g,under the above conditions,the yield of total coumarins was 0.356%. |
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| Keywords: | Stellera chamaejasme total coumarins supercritical carbon dioxide extraction response surface methodology |
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