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花椒总多酚的超声提取与分离研究
引用本文:许灵君,欧阳玉祝,何芳,罗娟.花椒总多酚的超声提取与分离研究[J].广东化工,2011,38(2):9-11.
作者姓名:许灵君  欧阳玉祝  何芳  罗娟
作者单位:吉首大学,化学化工学院,湖南,吉首,416000
基金项目:湖南省科技厅科技计划项目,湖南省大学生创新性实验设计项目
摘    要:以湘西青花椒为原料,采用超声辅助萃取法提取总多酚,用单因素实验和正交试验考查了丙酮体积分数,料液比,提取温度和提取时间对花椒总多酚提取率的影响.结果表明:以40%丙酮为溶剂,在料液比为1:15(m/V)、60℃温度下超声提取80 min,总多酚提取率为0.5068%.

关 键 词:花椒  总多酚  提取  分离

Study on Ultrasound Extraction and Separation of Total Polyphenols from Zanthoxylum Bungeanum
Xu Lingjun,Ouyang Yuzhu,He Fang,Luo Juan.Study on Ultrasound Extraction and Separation of Total Polyphenols from Zanthoxylum Bungeanum[J].Guangdong Chemical Industry,2011,38(2):9-11.
Authors:Xu Lingjun  Ouyang Yuzhu  He Fang  Luo Juan
Affiliation:(College of Chemistry and Chemical Engineering,Jishou University,Jishou 416000,China)
Abstract:With zanthoxylum bungeanum as material,total polyphenols was extracted by ultrasonic-assisted method.The influence of the acetone volume fraction,ratio of material-solvent,extraction temperature and times on the polyphenol extraction yield from zanthoxylum bungeanum were investigated by single factor test and orthogonal test.The results show that using 40 % acetone as solvent,material-solvent ratio for 1∶15(m/v),at 60 ℃ temperature ultrasonic extraction 80 min,the total polyphenol extraction yield was 0.5068 %.
Keywords:zanthoxylum bungeanum  total polyphenols  extraction  separation
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