Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
1390080 | Carbohydrate Research | 2016 | 4 Pages |
•O-Polysaccharides were isolated from Pectobacterium wasabiae IFB5408 and IFB5427.•Chemical structures were determined by utilizing NMR spectroscopy and chemical methods.•Polysaccharides of Pectobacterium wasabiae were structurally characterized for the first time.
O-Polysaccharides were isolated from the lipopolysaccharides of two strains of plant pathogenic bacteria Pectobacterium wasabiae isolated in Poland in 2013 (IFB5408 and IFB5427). The purified polysaccharides were analyzed using 1D and 2D NMR spectroscopy (1H, DQF-COSY, TOCSY, ROESY, HSQC, HSQC-TOCSY, and HMBC) and the chemical methods. Sugar and methylation analyses of native polysaccharides, absolute configuration assignment of constituent monosaccharides together with NMR spectroscopy data revealed that the chemical structures of both O-polysaccharides are the same.
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