The structure of a polysaccharide from Fraction-II of an edible mushroom, Pleurotus florida

被引:101
作者
Rout, Dilip [1 ]
Mondal, Soumitra [1 ]
Chakraborty, Indranil [1 ]
Islam, Syed S. [1 ]
机构
[1] Vidyasagar Univ, Dept Chem & Chem Engn, Paschim Medinipur 721102, W Bengal, India
关键词
Pleurotus florida; polysaccharide; structure; NMR spectroscopy;
D O I
10.1016/j.carres.2006.02.026
中图分类号
Q5 [生物化学]; Q7 [分子生物学];
学科分类号
071010 [生物化学与分子生物学]; 081704 [应用化学];
摘要
A water-soluble polysaccharide was isolated from Fraction-II of the aqueous extract of the fruit bodies of the mushroom. Pleurotus florida. Compositional analysis, methylation analysis, periodate oxidation study, Smith degradation. and NMR studies (H-1 C-13, DQF-COSY, TOCSY, NOESY, HSQC, and HMBC) revealed the presence of the following repeating unit in the polysaccharide: alpha-D-Glcp 1 down arrow 4 -> 6)-alpha-D-Galp-(1 -> 6)-beta-D-Galp-(1 -> 2 up arrow 1 beta-D-Manp (c) 2006 Elsevier Ltd. All rights reserved.
引用
收藏
页码:995 / 1002
页数:8
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