食品科学 ›› 2011, Vol. 32 ›› Issue (5 ): 12-15.doi: 10.7506/spkx1002-6630-201105003

• 基础研究 • 上一篇    下一篇

花生主要过敏原Ara h1的纯化

吴序栎1,肖杰2,刘志刚2,吕志平3,刘骏杰2   

  1. 1.华南理工大学轻工与食品学院 2.深圳大学过敏反应与免疫学研究所 3.深圳出入境检验检疫局
  • 收稿日期:2010-05-13 修回日期:2011-01-19 出版日期:2011-03-15 发布日期:2011-03-03
  • 通讯作者: 刘志刚 E-mail:lzg@szu.edu.cn
  • 基金资助:
    国家自然科学基金项目(30871752);广东省科技重点专项(2003A3080502)

Purification of Peanut Allergen Ara h1

WU Xu-li1,2,XIAO Jie2,LIU Zhi-gang2,*,LU Zhi-ping3,LIU Jun-jie2   

  1. 1. College of Light Industry and Food Sciences, South China University of Technology, Guangzhou 510642, China;
    2. Allergy and Immunology Institute, Shenzhen University, Shenzhen 518060, China;
    3. Shenzhen Entry-exit Inspection and Quarantine Bureau, Shenzhen 518060, China
  • Received:2010-05-13 Revised:2011-01-19 Online:2011-03-15 Published:2011-03-03
  • Contact: LIU Zhi-gang E-mail:lzg@szu.edu.cn

摘要: 采用硫酸铵沉淀及凝胶过滤层析方法,纯化花生主要过敏原蛋白Ara h1,通过聚丙烯酰胺凝胶电泳(SDS-PAGE)结合免疫印迹实验(Western-Blotting)进行鉴定。结果表明:可纯化出纯度90%以上的Ara h1过敏原蛋白。

关键词: 花生, Ara h1, 蛋白, 纯化, 过敏

Abstract: In order to obtain the peanut allergen Ara h1, ammonium sulfate precipitation and size exclusion chromatography were used for the purification. The identification of peanut allergens was carried out using SDS-PAGE and Western blot analysis. The results indicated that peanut allergen Ara h1 was isolated with purity of more than 90%.

Key words: peanut, Ara h1, protein, purification, allergy

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