摘要从河北廊坊养猪场采集有明显呼吸道症状的猪肺脏进行病原菌分离培养,通过对分离菌株进行形态观察、培养特性、16S r RNA测定,以及支气管败血波氏杆菌fla及Dnt基因PCR鉴定,确定成功分离鉴定到4株猪支气管败血波氏杆菌。药敏试验结果显示,分离菌株对庆大霉素、替米考星、氟苯尼考、恩诺沙星及头孢吡肟高度敏感。对小鼠具有一定致病性。
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