Polysaccharides from the flowers of Malva mauritiana L: Structure of an arabinogalactan

被引:12
作者
Capek, P
Kardosova, A
机构
关键词
D O I
10.1135/cccc19952112
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
A water-soluble arabinogalactan composed of D-galactose and L-arabinose in the mole ratio 1 : 1.4 has been isolated from the flowers of Malva mauritiana L. Partial acid hydrolysis, methylation analysis, periodate oxidation, and C-13 NMR spectroscopy were employed in structure elucidation. The arabinogalactan was shown to have a highly branched structure. The core consisted of 1,6-linked beta-D-galactopyranose units, about 65% of which were substituted in position C-3 by side-chains of mainly 1,5-linked alpha-L-arabinofuranosyl residues.
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页码:2112 / 2118
页数:7
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