Journal of Jianghan University(Natural Science Edition) ›› 2012, Vol. 40 ›› Issue (2): 77-81.

• Orignal Article • Previous Articles     Next Articles

The Study on the Preparation of Sodium Cholate Polyclonal Antibody and its Fast Determination Method

CHEN Jiang-yuan1,LIU Jie2,CAI Jian-zhong1,FU Yun-jie3,LIU Zhi-guo3   

  1. 1. School of Health Science,Jianghan University,Wuhan,430016,Hubei,China;
    2. College of Arts & Science,Jianghan University,Wuhan,430056,Hubei,China;
    3. School of Biotechnic and Pharmaceutical Engineering,Wuhan Polytechnic University,Wuhan 430023,Hubei,China
  • Online:2012-04-20 Published:2013-11-07

Abstract: Objective:To develop colloidal gold immunochromatographic(IC) method for rapidly detecting the concentration of Sodium Cholate. MethodsSodium Cholate-BSA immunogen was obtained via carbodiimide method. Then the immunoantigen was injected into New Zealand rabbits to prepare the anti-sodium cholate polyclona antibody according to routine immunity procedure. The specific antibody of Bile acid natrium was identified by indirect enzyme linked immunosorbent assay (ELISA). ResultsThe sodium cholate-OVA antigen-colloidal gold compoundswere made for test strip preparation. It was proved that the specificity of the antibody was1 ∶ 80 000, and the detectability was 12 μg/mL by the method. ConclusionAccordingly, IC test strip method is effective and sensitive for rapidly detecting sodium cholate, which will probably have a broad clinical application prospect.

Key words: sodium cholate, polyclonal antibody, ELISA, colloidal gold, test strip

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