J4 ›› 2014, Vol. 27 ›› Issue (1): 34-39.doi: 10.3976/j.issn.1002-4026.2014.01.006

• 中药与天然活性产物专栏 • 上一篇    下一篇

乳状液膜分离丹参水提液中的丹酚酸B

朱荣华1,2,刘峰2,崔莉2,赵恒强2,王晓2,张树芹1*   

  1. 1.山东农业大学化学与材料科学学院,山东 泰安 271018; 2. 山东省分析测试中心,山东 济南 250014
  • 收稿日期:2013-11-16 出版日期:2014-02-20 发布日期:2014-02-20
  • 通信作者: 张树芹,女,博士,研究方向为胶体化学。 E-mail:zsqtaian@sdau.edu.cn
  • 作者简介:朱荣华(1987-),女,硕士研究生,研究方向为天然产物。
  • 基金资助:

    山东省大型科学仪器设备升级改造技术专项(2012SJGZ01)

Separation and extraction of salvianolic acid B from Salvia miltiorrhiza by emulsion liquid membrane

 ZHU Rong-Hua1,2, LIU Feng2, CUI Li2, ZHAO Heng-Qiang2, WANG Xiao2, ZHANG Shu-Qin1*   

  1. 1. School of Chemistry and Material Science, Shandong Agricultural University, Taian 271018, China; 2. Shandong Analysis and Test Center, Jinan 250014, China
  • Received:2013-11-16 Online:2014-02-20 Published:2014-02-20

摘要:

建立了一种通过油包水(W/O)乳状液膜体系分离丹参水提液中丹酚酸B的方法。通过对内水相氢氧化钠浓度、表面活性剂山梨糖醇酐油酸酯(Span80 )用量、载体三辛胺浓度、油内比、乳水比和迁移时间的优化,获得了一个高效的乳状液膜体系。最优提取条件为氢氧化钠浓度0.012 5 mol/L,山梨糖醇酐油酸酯质量分数4.0%,三辛胺浓度0.01 mol/L,油内比10:6,乳水比1:4,迁移时间10 min。实验结果表明,在优化条件下,该乳状液膜体系能快速有效地从实际样品中提取分离丹酚酸B。

关键词: 乳状液膜, 丹酚酸B, 提取率

Abstract:

This paper constructed a method for separation and extraction of salvianolic acid B from Salvia miltiorrhiza with W/O emulsion liquid membrane. We obtained an efficient emulsion liquid membrane system by the optimization of internal aqueous NaOH concentration, the content of surfactant Span80, carrier trioctylamine concentration, the ratio of oil phase to internal aqueous solution,the ratio of emulsion phase to external aqueous solution and transport time. The optimal extraction conditions are transport time of 10 minutes, Span80 mass fraction of 4.0%, trioctylamine concentration of 0.01 moL/L, the ratio of oil phase to internal aqueous solution of 10:6, the ratio of emulsion phase to external aqueous solution  of 1:4 and NaOH concentration of 0.012 5 mol/L.Experimental results show that the emulsion liquid membrane system can rapidly and efficiently extract salvianolic acid B from actual samples in the optimal conditions.

Key words: emulsion liquid membrane, salvianolic acid B, extraction rate

中图分类号: 

  • R284.2