Department of Chemistry & Chemical Technology, Vidyasagar University, Midnapore 721102, West Bengal, India.
Carbohydr Res. 2012 Dec 1;363:43-50. doi: 10.1016/j.carres.2012.10.002. Epub 2012 Oct 12.
A water soluble glucan (PS-I) was isolated from the hot aqueous extract of the fruit bodies of an ectomycorrhizal edible mushroom, Russula albonigra (Krombh.) Fr. The total hydrolysis, methylation analysis, periodate oxidation, and NMR ((1)H, (13)C, DEPT-135, TOCSY, DQF-COSY, NOESY, ROESY, HSQC, and HMBC) studies revealed the presence of the following repeating unit in the polysaccharide: This glucan showed excellent activation of macrophages as well as splenocytes and thymocytes in vitro.
从外生菌根可食用蘑菇 Russula albonigra(Krombh.)Fr 的热水提取物中分离出一种水溶性葡聚糖(PS-I)。总水解、甲基化分析、高碘酸盐氧化和 NMR(1H、13C、DEPT-135、TOCSY、DQF-COSY、NOESY、ROESY、HSQC 和 HMBC)研究表明,该多糖中存在以下重复单元:这种葡聚糖在体外对巨噬细胞以及脾细胞和胸腺细胞具有极好的激活作用。