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微波辅助萃取新鲜芦荟叶中芦荟甙的研究
引用本文:汪子明,周新,郑健,张寒琦,刘丽,李英,刘志红,王宏菊,曾红,何慧. 微波辅助萃取新鲜芦荟叶中芦荟甙的研究[J]. 高等学校化学学报, 2005, 26(9): 1623-1626
作者姓名:汪子明  周新  郑健  张寒琦  刘丽  李英  刘志红  王宏菊  曾红  何慧
作者单位:北京化工大学理学院,北京,100029;北京雷明科技有限公司,北京,100022
摘    要:应用密闭微波萃取装置对芦荟中的有效成分芦荟甙进行了微波萃取研究,并利用透射电子显微镜对微波萃取机理进行了初步探讨.讨论了不同萃取剂、溶剂浓度、萃取时间和微波功率等对提取率的影响.在萃取剂为乙醇-水体系,溶剂(乙醇)体积分数为70%、萃取时间为4min及微波功率为340W的条件下,萃取效果最佳.与索氏提取及超声波萃取法相比,本法具有萃取速度快、提取率高及溶剂用量少等特点.

关 键 词:微波辅助萃取  芦荟  芦荟甙  高效液相色谱
文章编号:0251-0790(2005)09-1623-04
收稿时间:2004-11-01
修稿时间:2004-11-01

Determination of Aromatic Amine Compounds in Lipstick by Microwave-assisted Extraction High Performance Liquid Chromatography
WANG Zi-Ming,ZHOU Xin,ZHENG Jian,ZHANG Han-Qi,LIU Li,LI Ying,LIU Zhi-Hong,WANG Hong-Ju,ZENG Hong,HE Hui. Determination of Aromatic Amine Compounds in Lipstick by Microwave-assisted Extraction High Performance Liquid Chromatography[J]. Chemical Research In Chinese Universities, 2005, 26(9): 1623-1626
Authors:WANG Zi-Ming  ZHOU Xin  ZHENG Jian  ZHANG Han-Qi  LIU Li  LI Ying  LIU Zhi-Hong  WANG Hong-Ju  ZENG Hong  HE Hui
Affiliation:1. School of Science, Beijing University of Chemical Technology, Beijing 100029, China;
2. Beijng Leiming Technology Co., Ltd., Beijing 100022, China
Abstract:A new method, microwave-assisted extraction(MAE) high-performance liquid chromatography(HPLC), for quantitative determination of aromatic amine compounds in lipstick was developed. The lipstick sample was coated on glass slide, then the glass was put in the extraction vessel and aromatic amine compounds in the sample were extracted by microwave radiation. The obtained extract was analyzed by HPLC. Three commercial lipsticks were analyzed and the satisfactory results were obtained. Compared with the other extraction methods, the MAE takes shorter time and the extraction yields of the aromatic amine compounds obtained by using MAE are higher.
Keywords:Microwave-assisted extraction   Lipstick    Aromatic amine
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