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
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Research Support, Non-U.S. Gov't
MeSH terms
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Carbohydrate Conformation
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Carbohydrate Sequence
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Chromatography, High Pressure Liquid
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Indicators and Reagents
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Models, Molecular
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Molecular Conformation
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Molecular Sequence Data
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Oligosaccharides / chemistry
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Oligosaccharides / isolation & purification
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Plant Stems
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Saponins / chemistry*
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Saponins / isolation & purification*
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Trees*
Substances
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Indicators and Reagents
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Oligosaccharides
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Saponins