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HPLC法测定玉米酒糟中绿原酸的含量
引用本文:孙健,刘嘉琦,李显,孙召伟,李俊婷,常桂英,于加平.HPLC法测定玉米酒糟中绿原酸的含量[J].吉林农业科技学院学报,2013(3):12-14.
作者姓名:孙健  刘嘉琦  李显  孙召伟  李俊婷  常桂英  于加平
作者单位:吉林农业科技学院生物工程学院,吉林132101
基金项目:吉林省科技厅项目(201215186);吉林农业科技学院大学生创新科研项目
摘    要:采用浸提法提取玉米酒糟中绿原酸并用HPLC法测定其中的含量,采用安捷伦色C18(4.6mm×150mm,5μm)色谱柱,乙腈-0.5%磷酸溶液为流动相,流速为1.0mL·min-1,检测波长为327nm.结果表明绿原酸在0.232~2.784μg呈现良好的线性关系,玉米酒糟中绿原酸含量0.028%,平均回收率为95.80%,RSD=2.72%.试验证明了玉米酒糟中含有绿原酸,且其含量较高,为玉米酒糟的进一步开发提供科学依据.

关 键 词:玉米酒糟  绿原酸  高效液相色谱

Using HPLC Method to Determine the Content of Chlorogenic Acid in Corn Distillers
SUN Jian,LIU Jiaqi,LI Xian,SUN Zhaowei,LI Junting,CHANG Guiying,YU Jiaping.Using HPLC Method to Determine the Content of Chlorogenic Acid in Corn Distillers[J].Journal Of Jilin Agricultural Science And Technology College,2013(3):12-14.
Authors:SUN Jian  LIU Jiaqi  LI Xian  SUN Zhaowei  LI Junting  CHANG Guiying  YU Jiaping
Institution:( Jilin Agricultural Science and Technology University School of Biology Engineering, Jilin 132101)
Abstract:Using extraction method to extract the Chlorogenic acid in corn distillers and using HPLC method to determine the content in it, the column was Agilent color C18(4.6mm × 150mm,5μm), Acetonitrile- 0.5% phos- phoric acid was the mobile phase, the mobile speed was 1.0mL·min-1, and the detection wavelength was 327nm. The results showed that the Chlorogenic acid showed a good linear relationship in 0.232 - 2.784μg, the content was 0.028%, the average recovery was 95.80% ,RSD= 2.72%. The test showed that there were Chlorogenic acid in corn distillers, and the contents were higher, and provided the scientific basis for further development of corn dis- tillers.
Keywords:corn distillers  Chlorogenic acid  HPLC
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