天然产物研究与开发 ›› 2014, Vol. 26 ›› Issue (10): 1644-1646.

• 研究简报 • 上一篇    下一篇

高效液相色谱法测定甜菊糖苷中甜菊醇的含量

胡林1,寇彦杰2*,翁永京1,万小玲1   

  1. 1四川泰华堂制药有限公司,广汉 618300;2成都华高药业有限公司,成都 610059
  • 出版日期:2014-10-30 发布日期:2014-10-31

Quantification of Steviol in Steviol Glycosides Using High Performance Liquid Chromatography

HU Lin 1,KOU Yan-jie2*,WENG Yong-jin1,WAN Xiao-ling1   

  • Online:2014-10-30 Published:2014-10-31

摘要: 建立高效液相色谱法测定甜菊糖苷中甜菊醇的含量。色谱条件:色谱柱为Phenomenex C18(4.6 mm × 250 mm,5 μm);流动相为乙腈-水(50:50);流速1.0 mL/min;检测波长213 nm;柱温30 ℃;进样量10 μL。线性范围为 1.046 μg/mL~52.3 μg/mL(r = 0.9997),加标平均回收率为96.60%,RSD为0.51%(n= 6)。本方法准确度高、精密度高、重复性好、简捷易操作,可以作为甜菊糖苷中甜菊醇含量的测定方法。

关键词: 甜菊醇, 甜菊糖苷, 高效液相色谱法

Abstract: The objective of this study was to establish a HPLC method for analyzing the content of steviol in steviol glycosides.The chromatographic conditions were as follows:column Phenomenex C18 (4.6 × 250 mm,5 μm);mobile phase acetonitrile:water (50:50);flow rate 1.0 mL/min;UV detection wavelength 213 nm;column oven temperature 30 ℃;injection volume 10 μL.The method was linear within the range of 1.046 μg/mL~52.3 μg/mL (r=0.9997),average recovery was 96.60%,RSD of 0.51% (n=6).This method was accurate,precise,repeatable and easy to operate.It can be used for analyzing content of steviol in steviol glycosides.

Key words: steviol, steviol glycosides, HPLC

中图分类号: 

TS202.3