Polysaccharides of Saponin-Bearing Plants. XV. Structure of Glucoarabinogalactan from Acantophyllum Borszczowii Roots
Autor: | A. D. Kurbanova, A. O. Arifkhodzhaev, D. A. Rakhimov, Alexander S. Shashkov |
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Rok vydání: | 2003 |
Předmět: | |
Zdroj: | Chemistry of Natural Compounds. 39:438-441 |
ISSN: | 0009-3130 |
Popis: | The structure of the branched polysaccharide glucoarabinogalactan was investigated by periodate oxidation, methylation, and 13C NMR spectroscopy. The main chain consists of α-1→6-bonded galactopyranoses. 1→2-Bonded D-glucopyranoses and 1→3-bonded D-galactopyranoses are located on the unreducing ends. There is a short side chain with β-1→3-bonded L-arabinopyranoses. |
Databáze: | OpenAIRE |
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