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超临界CO2萃取-分子蒸馏联用技术提取富集沙姜中对甲氧基肉桂酸乙酯
The Extraction and Enrichment of ethyl-P-methoxycinnamate from Rhizoma Kaempferiae by Supercritical Fluid Extraction and Molecular Distillation
【作者】 韩红梅; 黄妙玲; 卓利梅; 黄永平; 朱龙平; 梅家齐; 杨得坡;
【Author】 HAN Hong-mei~1,HUANG Miao-ling~1,ZHUO Li-mei~1,HUANG Yong-ping~1, ZHU Long-ping~1,MEI Jia-qi~1,YANG De-po~(1**) 1 Institute of TCM and Natural Medicine,School of Pharmaceutical Sciences,Sun Yat-sen University, Guangzhou,Guangdong Province 510006,China 2 Guangzhou Xin De Spice Technology Co.,Ltd Guangzhou,Guangdong Province 510430,China
【机构】 中山大学药学院天然药物与中药研究所; 广州馨德香料科技有限公司;
【摘要】 本文采用超临界CO2流体萃取技术提取传统岭南特色药材沙姜中的精油,所得精油经气相色谱-质谱(GC-MS)检测,发现32种成分萜类及其含氧化合物。采用分子蒸馏技术对其进行了精制与纯化处理,其主要成分对甲氧基肉桂酸乙酯的相对含量从73.90%提高到超过90%。
【Abstract】 In this article,it studies the extraction of the essential oil by supercritical fluid extraction from Rhizoma Kaempferiae,a homology of medicine and food with Traditional Lingnan feature,there are 32 terpenoid and its oxygen compound was detected in the essential oil by GC-MS.And it is refined and purified by molecular distillation,the relative amount of the major constituent,ethyl-P-methoxycinnamate raises to over 90%from 73.90%..
【Key words】 Kaempferia galanga L.; ethyl-P-methoxycinnamate; Supercritical Fluid Extraction; Molecular Distillation;
- 【会议录名称】 第八届中国香料香精学术研讨会论文集
- 【会议名称】第八届中国香料香精学术研讨会
- 【会议时间】2010-06-02
- 【会议地点】中国广东广州
- 【分类号】R284
- 【主办单位】中国香料香精化妆品工业协会(China Association of Fragrance Flavor and Cosmetic Industries)