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银耳多糖单糖组成分析的三种色谱方法比较
  • 期刊名称:然产物研究与开发杂志录用
  • 时间:0
  • 分类:R284.2[医药卫生—中药学;医药卫生—中医学]
  • 作者机构:[1]延边大学,延吉133002, [2]吉林省中医药科学院,长春130012, [3]长春中医药大学,长春130117
  • 相关基金:十一五国家科技重大专项(2009ZX09103-333);国家自然科学基金(30873370)
  • 相关项目:小刺猴头菌寡糖治疗慢性萎缩性胃炎作用与化学结构的研究
中文摘要:

为选择一种准确快捷的方法测定银耳多糖的单糖组成,对薄层色谱法(TLC)、气相色谱法(GC)、高效液相色谱法(HPLC)三种色谱方法进行比较。结果表明,前两种方法的测定结果均不理想,而HPLC法,操作简便,灵敏度高,分离效果好,信息完整。测定结果为由葡萄糖、甘露糖、葡萄糖醛酸、木糖、岩藻糖组成,其摩尔比为0.24:1.00:0.06:0.29:0.25。HPLC法对酸性杂多糖组成糖分析是一种比较理想的选择。

英文摘要:

To find an accurate and fast method to determine the monosaccharide composition of Tremella polysaccharide, thin layer chromatography ( TLC), gas chromatography (GC) and high performance liquid chromatography (HPLC) were compared. The results of TLC and GC were not ideal. However, HPLC was a simple method with high sensitivity, good resolution and integrity information. The result of HPLC analysis showed that the monosaccharide compositions were Glc,Man,GlcA,Xyl and Fuc,with the mole percentage of 0.24: 1.00: 0.06: 0.29: 0.25. Consequently, HPLC is the most suitable method for mon~saccharide composition analysis.

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