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Dot-ELISA检测兔疥螨抗体方法的建立和应用
引用本文:郝桂英,杨光友,古小彬. Dot-ELISA检测兔疥螨抗体方法的建立和应用[J]. 动物医学进展, 2009, 30(4)
作者姓名:郝桂英  杨光友  古小彬
作者单位:1. 四川农业大学动物医学院,四川雅安,625014;西昌学院动物科学系,四川西昌,615013
2. 四川农业大学动物医学院,四川雅安,625014
摘    要:将从病兔痂皮内收集的疥螨经研磨、冻融、离心后,制成可溶性抗原,作为诊断抗原,建立Dot-ELISA方法检测兔疥螨血清抗体.研究确定了该方法的最佳工作条件.制备的诊断膜片特异性强,不与兔瘟病毒、兔大肠埃希菌、兔附红细胞体等阳性血清反应.膜片具有良好的灵敏性,高免血清作1∶210稀释亦能检出;重复性试验表明该法重复性良好.诊断膜片在4 ℃保存5个月其检测活性不变.结果表明,建立的Dot-ELISA可用于免疥螨抗体的检测.

关 键 词:斑点酶联免疫吸附试验  兔疥螨  抗体检测

Establishment and Application of Dot-ELISA for Detecting Antibodies against Sarcoptes scabiei var.cuniculi
HAO Gui-ying,YANG Guang-you,GU Xiao-bin. Establishment and Application of Dot-ELISA for Detecting Antibodies against Sarcoptes scabiei var.cuniculi[J]. Progress In Veterinary Medicine, 2009, 30(4)
Authors:HAO Gui-ying  YANG Guang-you  GU Xiao-bin
Affiliation:1.College of Veterinary Medicine;Sichuan Agricultural University;Ya'an;Sichuan;625014;China;2.Department of Animal Science;Xichang College;Xichang;615013;China
Abstract:The soluble proteins of sarcoptes scabiei var.cuniculi were extracted by repeating freezing thaw,grinding and centrifugation,which was selected as diaphragm-carried antigen in Dot-ELISA.Through repeated experiments,the optimal trial conditions of Dot-ELISA were determined.The specificity was proved by the blocking and cross-reaction tests.The diaphragm did not react with the antibodies against RHDV,E.coli Eperythrozoon and fungi.The diaphragm had the ability to detect the positive serum when it was diluted ...
Keywords:Dot-ELISA  Sarcoptes scabiei var.cuniculi  antibody detection  
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