L. Hirszfeld Institute of Immunology and Experimental Therapy, Polish Academy of Sciences, Wrocław, Poland.
Carbohydr Res. 2013 Jun 7;374:45-8. doi: 10.1016/j.carres.2013.03.025. Epub 2013 Apr 2.
Mild acid degradation of the lipopolysaccharide of Edwardsiella tarda PCM 1156 afforded an O-polysaccharide, which was isolated by gel-permeation chromatography on Sephadex G-50 and studied by sugar and methylation analyses along with (1)H NMR and (13)C NMR spectroscopy, including 2D (1)H,(1)H COSY, TOCSY, ROESY, (1)H,(13)C HSQC, and HMBC experiments. The following structure of the linear tetrasaccharide repeating unit of the O-polysaccharide was established: [structure: see text].
温和酸降解迟缓爱德华氏菌 PCM 1156 的脂多糖得到一个 O-多糖,它通过葡聚糖凝胶 G-50 凝胶渗透色谱法分离,并通过糖和甲基化分析以及(1)H NMR 和(13)C NMR 光谱学研究,包括二维(1)H,(1)H COSY,TOCSY,ROESY,(1)H,(13)C HSQC 和 HMBC 实验。O-多糖的线性四糖重复单元的结构如下:[结构:见正文]。