兔支气管败血波氏杆菌OMP-ELISA抗体检测方法的建立

Jiangsu Journal of Agricultural Sciences(2011)

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Abstract
为简便快速检测支气管败血波氏杆菌(Bb),建立了一种特异、敏感的间接ELISA方法。通过应用超声波裂解和超速离心法提取了支气管败血波氏杆菌Ⅰ相菌外膜蛋白(OMPs),并用该蛋白包被酶标板,经特异性、敏感性和重复性试验优化后建立间接ELISA方法。结果表明,试验确定抗原的包被浓度为14.44μg/ml,可检测血清最高稀释度达1∶400;该方法有很高的特异性和敏感性,与微量凝集试验相比,敏感性提高约33倍;该方法重复性良好。
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Key words
outer membrane protein(OMPs),indirect ELISA,Bordetella bronchiseptica,antibody
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