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ETEC多价定居因子对仔猪大肠杆菌病的预防试验

DOI: 10.3321/j.issn:1000-7091.2001.02.025, PP. 127-131

Keywords: 仔猪,致病性大肠杆菌,定居因子,预防

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Abstract:

应用分子免疫学理论,将定居因子K88,K99,987P,F41与其特异受体结合,封闭肠粘膜上皮细胞的受体,阻断致病菌的定居因子与肠粘膜上皮细胞特异受体的结合,使致病菌无法定居。试验结果显示,其仔猪攻毒保护率为100%,预防试验保护率为100%,可以有效控制仔猪大肠杆菌的发生,为该病的现有预防模式增添了新的内容。

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