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
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