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苦豆子胶多糖组分气相色谱与薄层色谱分析
引用本文:杨永利,郭守军,罗军德,马瑞君.苦豆子胶多糖组分气相色谱与薄层色谱分析[J].食品研究与开发,2006,27(11):159-162.
作者姓名:杨永利  郭守军  罗军德  马瑞君
作者单位:1. 韩山师范学院生物系,广东,潮州,541041
2. 兰州大学生命科学学院,甘肃,兰州,730000
摘    要:利用铜沉和醇沉法提取纯化多糖,以薄层色谱和气相色谱法进行定性和定量分析,建立苦豆子胶多糖组分分析方法。结果苦豆子胶多糖是由甘露糖和半乳糖组成,其百分舍量分别为39.9395%和17.8849%;相对标准偏差为3.5602%-5.0763%,回收率为98.63%-99.68%;二者配比为半:甘=1:2.23;总糖含量为57.8244%:结论:该方法便捷,可靠,可作为苦豆子胶多糖组分定性和定量的分析方法.

关 键 词:苦豆子  苦豆子胶  多糖  薄层色谱  气相色谱
收稿时间:2006-07-14
修稿时间:2006年7月14日

ANALYSIS OF POLYSACCHARIDE COMPOSITION OF SOPHORA ALOPECUROIDES SEED BY GC AND TLC
YANG Yong-li,GUO Shou-jun,LUO Jun-de,MA Rui-jun.ANALYSIS OF POLYSACCHARIDE COMPOSITION OF SOPHORA ALOPECUROIDES SEED BY GC AND TLC[J].Food Research and Developent,2006,27(11):159-162.
Authors:YANG Yong-li  GUO Shou-jun  LUO Jun-de  MA Rui-jun
Affiliation:1. Hanshan Normal College, Chaozhou 541041, Guangdong, China; 2. Lanzhou University, Lanzhou 730000, Gansu, China
Abstract:To establish an analysis method of saccharide components. The saccharide was extracted with hot water, and purified with Fehling reagent and 95 % ethanol; the saccharide components of sophora alopecuroides gum was analysized by TLC and GC. The polysaccharide of sophora alopecuroides gum was composed of D-galactose and D-mannose at ratio 1 : 2.23, and their percentage are 17.884 9 % and 39.939 5 %, respectively, with a relative standard deviation of 3.560 2 % ~ 5.076 3 %, and the recovery 98.63 %~99.68 % . The method is reliabale, and can be used for a qualitative and quantitative method of saccharide components of sophora alopecuroides gum.
Keywords:Sophora alopecuroides L    sophora alopecuroides gum  saccharide components  TLC  GC
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