Nandan Chanchal K, Patra Pradip, Bhanja Sunil K, Adhikari Bappaditya, Sarkar Ramsankar, Mandal Soumitra, Islam Syed S
Department of Chemistry and Chemical Technology, Vidyasagar University, Midnapore 721 102, West Bengal, India.
Carbohydr Res. 2008 Dec 8;343(18):3120-2. doi: 10.1016/j.carres.2008.09.019. Epub 2008 Sep 24.
A water-soluble polysaccharide, isolated from the hot aqueous extract of an edible mushroom, Agaricus bitorquis, was found to consist of d-glucose only. On the basis of total hydrolysis, methylation analysis, and NMR studies ((1)H, (13)C, TOCSY, DQF-COSY, NOESY, ROESY, HMQC, and HMBC), the structure of the repeating unit was established as -->6)-beta-D-Glcp-(1-->.
从食用蘑菇双孢蘑菇的热水提取物中分离出一种水溶性多糖,发现其仅由D-葡萄糖组成。基于完全水解、甲基化分析和核磁共振研究((1)H、(13)C、全相关谱、双量子滤波相关谱、核欧沃豪斯效应谱、旋转坐标系核欧沃豪斯效应谱、异核多量子相干谱和异核多键相关谱),确定重复单元的结构为-->6)-β-D-葡萄糖吡喃糖-(1-->。