Science · 1960 · 81 citations · 6 references
Seleno-amino Acid FoundBioorganic ChemistryAmino AcidsSecondary MetaboliteBiosynthesisSeparation ScienceBiochemical TaxonomyBioanalysisAnalytical ChemistryChromatographyBiotransformationBiochemistryBioassay-guided IsolationChromatographic AnalysisBiologyNatural SciencesAstragalus BisulcatusFilter-paper ColumnsMicrobiologyMedicineDrug Analysis
Ion-exchange and filter-paper columns were used in a separation of amino acids from an extract of Astragalus bisulcatus. Two amino acids were identified, S-methylcysteine and Se-methylselenocysteine.
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