气相色谱法测定水溶性美味牛肝菌多糖中单糖的组成  

Component analysis of monosaccharides in polysaccharides for boletus edulis bull by gas chromatography

作　　者：赵彩虹[1] 林春[1] 田莹[1] 

机构地区：[1]鞍山师范学院化学系,辽宁鞍山114005

出　　处：《福建分析测试》2002年第3期1610-1611,共2页Fujian Analysis & Testing

摘　　要：用糖氰乙酸酯衍生物气相色谱法测定了美味牛肝菌多糖中单糖的组成,为美味牛肝菌的结构和功能的研究提供更有用的信息。Determination of monosaccharides in polysaccharides is reported by gas chromatography.Monosaccharides from polysaccharides in boletus edulis bull are hydrolyzed in aqueos trifuoro-acetic acid.Then the monosaccharides are derivatized into acetylaed aldononitriles.The results of determination showed that monosaccharides in polysaccharides included mannose, galactose,xylose and glucose for Boletus edulis Bull by TFA hydrolysis.

关 键 词：多糖 乙酰化 气相色谱 单糖 

分 类 号：TB9[一般工业技术—计量学]