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鱼腥草水溶性多糖的提取及鉴定
Study on Extraction and Assessment of Polysaccharide Hydrolysates of Houttuynia Cordata Thunb
【摘要】 本试验结果表明,鱼腥草茎水溶性多糖的最佳提取条件为:热水浸提3次,每次4h,浸提100℃,乙醇含量为85%,以聚丙烯酸胺凝胶电泳证明为杂多糖。薄层层析法鉴定多糖组分是葡萄糖、果糖、阿拉伯糖、半乳糖、木糖、鼠李糖及另一种未知的五碳糖。
【Abstract】 The experiment of extracting technology of the polysaccharide polysaccharide of Houttuynia cordata Thunb was conducted as follows extracting 3 times in hot water 4 hours each time and separating the polysaccharide by alcohol in 85 percent density .The components of the polysaccharide were identified by polyacrylamide gel electrophoresis and thin layer chromatography The polysaccharide was assessed to be a heteroglycan compsed of glacose fructose arabinose galactose xylose rhamnose and unkown pentaglucose.
【关键词】 Houttuynia cordate;
Thunb;
Polysaccharide;
Heteroglycan;
【Key words】 Houttuynia cordate; Thunb; Polysaccharide; Heteroglycan;
【Key words】 Houttuynia cordate; Thunb; Polysaccharide; Heteroglycan;
- 【文献出处】 食品科学 ,FOOD SCIENCE , 编辑部邮箱 ,2000年03期
- 【分类号】Q946.3
- 【被引频次】34
- 【下载频次】478