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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
【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。
【Abstract】 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;
【Key words】 Polysaccharides; Acetylation; Gas chromatography; Monosaccharides;
【Key words】 Polysaccharides; Acetylation; Gas chromatography; Monosaccharides;
- 【文献出处】 福建分析测试 ,Fujian Analysis & Testing , 编辑部邮箱 ,2002年03期
- 【分类号】TS207.3
- 【被引频次】5
- 【下载频次】204