Department of Chemistry and Chemical Technology, Vidyasagar University, Midnapore 721102, West Bengal, India.
Int J Biol Macromol. 2012 Apr 1;50(3):591-7. doi: 10.1016/j.ijbiomac.2012.01.031. Epub 2012 Jan 31.
Two different glucans (PS-I and PS-II) were isolated from the alkaline extract of the fruiting bodies of an edible mushroom, Pleurotus florida blue variant and the PS-I showed macrophage, splenocyte and thymocyte activations. On the basis of sugar analysis, methylation analysis, periodate oxidation, and NMR studies ((1)H, (13)C, DEPT-135, DQF-COSY, TOCSY, NOESY, ROESY, HMQC and HMBC), the structure of the repeating unit of these polysaccharides were established.
两种不同的葡聚糖(PS-I 和 PS-II)从可食用蘑菇佛罗里达蓝变异侧耳的子实体的碱性提取物中分离得到,PS-I 显示出巨噬细胞、脾细胞和胸腺细胞的激活作用。基于糖分析、甲基化分析、高碘酸氧化和 NMR 研究((1)H、(13)C、DEPT-135、DQF-COSY、TOCSY、NOESY、ROESY、HMQC 和 HMBC),这些多糖重复单元的结构被确定。