Separation and structural analysis of saponins in a bark extract from Quillaja saponaria Molina

Carbohydr Res. 1999 Jul 20;320(1-2):70-81. doi: 10.1016/s0008-6215(99)00134-2.

Abstract

Six major saponins were isolated from a bark extract from Quillaja saponaria Molina. Solid-phase extraction, followed by a two-step reversed-phase HPLC separation procedure with phosphate and ammonium acetate buffers of different pH values, was used. The compounds were characterised using NMR spectroscopy, mass spectrometry and chemical methods.

Publication types

  • Research Support, Non-U.S. Gov't

MeSH terms

  • Carbohydrate Conformation
  • Carbohydrate Sequence
  • Chromatography, High Pressure Liquid
  • Indicators and Reagents
  • Models, Molecular
  • Molecular Conformation
  • Molecular Sequence Data
  • Oligosaccharides / chemistry
  • Oligosaccharides / isolation & purification
  • Plant Stems
  • Saponins / chemistry*
  • Saponins / isolation & purification*
  • Trees*

Substances

  • Indicators and Reagents
  • Oligosaccharides
  • Saponins