| 龙牙百合多糖的纯化及其分子量的测定 |
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| 引用本文： | 陈小蒙,刘成梅,刘伟.龙牙百合多糖的纯化及其分子量的测定[J].食品科学,2008,29(11):305. |
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| 作者姓名： | 陈小蒙 刘成梅 刘伟 |
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| 作者单位： | 南昌大学食品科学与技术国家重点实验室，南昌大学中德食品工程中心 |
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| 摘 要： | 本研究用DEAE-sepharose Fast Flow柱从百合水提物中分离纯化得到两种多糖LLP1、LLP2,经高效凝胶渗透色谱法(HPGPC)鉴定LLP1为单一组分、LLP2为糖蛋白,将这两种多糖进行气相色谱分析。结果如下:LLP1由甘露糖、葡萄糖和阿拉伯糖组成,分子量为11756D,LLP2由半乳糖、鼠李糖和阿拉伯糖组成,分子量1038773D。
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| 关 键 词： | 龙牙百合多糖 纯化 分子量 HPGPC |
Purification and Molecular Weight Determination of Longya lilium Polysaccharide |
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| CHEN Xiao-meng,LIU Cheng-mei,,LIU Wei.Purification and Molecular Weight Determination of Longya lilium Polysaccharide[J].Food Science,2008,29(11):305. |
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| Authors: | CHEN Xiao-meng LIU Cheng-mei LIU Wei |
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| Affiliation: | CHEN Xiao-meng1,2,LIU Cheng-mei1,2,*,LIU Wei1,2 |
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| Abstract: | Two polysaccharides(LLP1 and LLP2) were isolated from Longya lilium water extract with DEAE-Sepharose Fast Flow column.They are identified as pure polysaccharide and glycoprotein by HPGPC,respectively.The monosaccharide composi-tions of LLP1 consist of Man,Glu and Ara,and its molecular weight is 11756 D.The monosaccharide compositions of LLP2 are Gal,Rha and Ara and its molecular weight is 1038773 D. |
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| Keywords: | Longya lilium polysaccharide(LLP) purification molecular weight HPGPC |
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