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香薷多糖的提取与纯化研究
引用本文:杨 超,李景恩,邱增辉,聂少平,殷军艺,李 昌,谢明勇.香薷多糖的提取与纯化研究[J].食品科学,2009,30(18):99-101.
作者姓名:杨 超  李景恩  邱增辉  聂少平  殷军艺  李 昌  谢明勇
作者单位:南昌大学 食品科学与技术国家重点实验室
基金项目:食品科学与技术国家重点实验室目标导向项目(SKLF-MB-200806);教育部“长江学者和创新团队发展计划”项目(IRT0540);大学生创新性实验项目资助项目(081040306)
摘    要:利用热水浸提、乙醇醇沉提取水溶性香薷粗多糖,脱蛋白、除色素后所得的精制多糖经DEAE-52 纤维素阴离子交换色谱得两个组分Ⅰ和Ⅱ。主要组分Ⅱ经Sephacryl S-300 葡聚糖凝胶色谱进一步纯化,得单一多糖组分,命名为HMP Ⅱ。经高效凝胶渗透色谱检测其纯度为93.55%。

关 键 词:香薷多糖  提取  纯化  
收稿时间:2009-04-28

Extraction and Purification of Polysaccharides from Herba Moslae
YANG Chao,LI Jing-en,QIU Zeng-hui,NIE Shao-ping,YIN Jun-yi,LI Chang,XIE Ming-yong.Extraction and Purification of Polysaccharides from Herba Moslae[J].Food Science,2009,30(18):99-101.
Authors:YANG Chao  LI Jing-en  QIU Zeng-hui  NIE Shao-ping  YIN Jun-yi  LI Chang  XIE Ming-yong
Affiliation:State Key Laboratory of Food Science and Technology, Nanchang University, Nanchang 330047, China
Abstract:Crude water-soluble polysaccharides were isolated from Herba Moslae by hot water extraction and ethanol precipitation. After protein and pigment removal, the refined polysaccharides were separated by DEAE-52 cellulose anionexchange chromatography, and two fractions Ⅰand Ⅱ were obtained. The main fraction Ⅱ was further purified by Sephacryl S-300 gel chromatography and a polysaccharide named HMPⅡ was obtained. The purity of HMPⅡ was determined to be 93.55% by high performance gel permeation chromatography (HPGPC).
Keywords:polysaccharides from Herba Moslae  extraction  purification  
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