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柱层析法制备高纯磷脂酰胆碱
引用本文:汪燕,刘元法,金青哲,王兴国.柱层析法制备高纯磷脂酰胆碱[J].中国油脂,2007,32(7):60-62.
作者姓名:汪燕  刘元法  金青哲  王兴国
作者单位:江南大学食品学院,教育部食品科学与安全重点实验室,214036,江苏省无锡市惠河路170号
摘    要:对三氧化二铝柱层析法富集大豆磷脂酰胆碱(PC)过程中产生的溶血磷脂的分离及分析进行了探讨,用高效液相色谱法对PC进行了定性和定量分析。食品级大豆浓缩磷脂经丙酮脱油、乙醇萃取后,进行三氧化二铝柱层析,经95%乙醇洗脱,制备高纯磷脂酰胆碱,同时实现了柱洗脱中间产物溶血磷脂与PC的分离,所得产品中PC纯度接近100%。

关 键 词:磷脂  磷脂酰胆碱  柱层析法
文章编号:1003-7969(2007)07-0060-03
修稿时间:2006-11-142007-05-11

Preparation of phosphatidylcholine by column chromatography
WANG Yan,LIU Yuan-fa,JIN Qing-zhe,WANG Xing-guo.Preparation of phosphatidylcholine by column chromatography[J].China Oils and Fats,2007,32(7):60-62.
Authors:WANG Yan  LIU Yuan-fa  JIN Qing-zhe  WANG Xing-guo
Affiliation:School of Food Science and Technology, Jiangnan University, Key Laboratory of Food Science and Safety, Ministry of Education, 214036 Jiangsu Wuxi, China
Abstract:The separation and analysis of lysophosphatidylcholine from soybean phospholipids during the PC's purification by chromatography method was researched,the phosphatidylcholine was determined qualitatively and quantitatively by HPLC.The feed soy phospholipid concentrate was deoiled with acetone and extracted by ethanol,then was adsorbed with Al2O3 column,the Al2O3 column was eluted with 95% ethanol,phosphatidylcholine and lysophospholipid occured du-ring purification with Al2O3 column chromatography were separated.The purification of PC in the product was close to 100%.
Keywords:phospholipids  phosphatidylcholine  column chromatography
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