食品科学 ›› 1999, Vol. 20 ›› Issue (12): 52-53.

• 分析检测 • 上一篇    下一篇

枸杞多糖纯度与四个级分含量的测定

 甘璐, 张声华   

  1. 华中农业大学食品科技系
  • 出版日期:1999-12-15 发布日期:2011-12-04

Spectiophotometric defermination offour fractions on their purity of lycium polysaccharides

 GAN  Lu, ZHANG  Sheng-Hua   

  • Online:1999-12-15 Published:2011-12-04

摘要: 采用分光光度法分析了枸杞多糖纯度及枸杞多糖四个级分的含量,平均回收率分别为99.4%、100.5%、99.7%、101.2%、100.7%。此方法简便、快速、准确。

关键词: 枸杞, 枸杞多糖, 纯度, 含量

Abstract:  The purity and contents of four fractions of LBP of lycium barbarum polysaccharides (LBP) were anal3’scd by spectrophotometric methods.The average recoveries were 99.4%. 1 00.3%. 99.7%. 1 01 .2%. 1 00.7% respectively.The method was convenient rapid accurate and precise.

Key words: Fructus lycii Lycium barbarum polysaccharides {LBP) purity content