Nazarenko E L, Gorshkova R P, Zubkov V A, Shashkov A S, Ivanova E P, Ovodov Iu S
Bioorg Khim. 1993 Jul;19(7):733-9.
An acidic polysaccharide from Alteromonas sp. 4MC17 is built up of trisaccharide repeating units containing D-glucose, D-mannose and D-galacturonic acid residues. On the basis of methylation studies, 1H and 13C NMR-spectroscopy data, including two-dimensional homonuclear correlation spectroscopy and nuclear Overhauser effects, the following structure was suggested for the polysaccharide repeating unit: -->4)-beta-D-Glcp-(1-->4)-beta-D-GalpA-(1-->4)-beta-D-Manp-( 1-->.
来自交替单胞菌属菌株4MC17的一种酸性多糖由含有D-葡萄糖、D-甘露糖和D-半乳糖醛酸残基的三糖重复单元组成。基于甲基化研究、1H和13C核磁共振光谱数据,包括二维同核相关光谱和核Overhauser效应,推测该多糖重复单元具有以下结构:→4)-β-D-葡萄糖-(1→4)-β-D-半乳糖醛酸-(1→4)-β-D-甘露糖-(1→。