| 浒苔多糖的提取、提纯和分析 |
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| 引用本文： | 许福超,薛志欣.浒苔多糖的提取、提纯和分析[J].科学技术与工程,2010,10(10). |
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| 作者姓名： | 许福超 薛志欣 |
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| 作者单位： | 青岛大学纤维新材料和现代纺织国家重点实验室培育基地,青岛,266071 |
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| 基金项目： | 国家自然科学青年基金(50803030)资助 |
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| 摘 要： | 通过水提醇沉法提取了浒苔多糖。总结了最优提取条件为:固液比1∶60,90℃,4 h。通过红外分析了特征峰。并测出浒苔粗多糖中总糖含量69.49%,硫酸根含量15.42%,糖醛酸含量为19.51%。最后用纤维素柱和凝胶色谱柱对多糖进行了提纯。
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| 关 键 词： | 浒苔 多糖 分离 结构分析 |
| 收稿时间： | 1/5/2010 5:39:52 PM |
| 修稿时间： | 3/13/2010 8:49:29 AM |
Isolation, purification and analysis on the Polysaccharide of Enteromorpha |
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| xufuchao and xuezhixin.Isolation, purification and analysis on the Polysaccharide of Enteromorpha[J].Science Technology and Engineering,2010,10(10). |
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| Authors: | xufuchao and xuezhixin |
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| Institution: | State Key Laboratory Cultivating Base of Advanced Fibers and Textiles/a>;Qingdao University/a>;Qingdao 266071/a>;P.R.China |
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| Abstract: | The polysaccharides of enteromorpha(EP) were obtained by aqueous extraction-alcohol precipitation technology.The optimum extracting conditions were found and the characteristic absorption peaks of polysaccharides were showed from the IR spectroscopy.The EP containes 69.49% carbohydrate,15.42% of sulfate and 19.51% of uronic acids.The EP is purified by Anion-exchange chromatographic and size exclusion chromatography. |
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| Keywords: | enteromorpha polysaccharides separation composition analysis |
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