Chemical analysis of a new (1→3)-, (1→6)-branched glucan from an edible mushroom, Pleurotus florida

被引:128
作者
Rout, D [1 ]
Mondal, S [1 ]
Chakraborty, I [1 ]
Pramanik, M [1 ]
Islam, SS [1 ]
机构
[1] Vidyasagar Univ, Dept Chem & Chem Technol, Midnapore 721102, W Bengal, India
关键词
Pleurotus florida; polysaccharide; glucan; structure; macrophage activation;
D O I
10.1016/j.carres.2005.08.006
中图分类号
Q5 [生物化学]; Q7 [分子生物学];
学科分类号
071010 ; 081704 ;
摘要
A glucan that was soluble in aqueous sodium chloride was isolated from the aqueous extract of the fruiting bodies of Pleurotus florida. On the basis of total hydrolysis, methylation analysis, periodate oxidation, Smith degradation, and NMR studies (H-1, C-13, TOCSY, DQF-COSY, NOESY, and HSQC), the structure of the repeating unit of the polysaccharide is established as: [GRAPHICS] This glucan stimulates the phagocytic activity of macrophages. (C) 2005 Elsevier Ltd. All rights reserved.
引用
收藏
页码:2533 / 2539
页数:7
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