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fu zhu shi xue gan jun de fen li jian ding
Author(s): CHEN Xiaofei, YUE Hua, ZHANG Bin, YANG Fan, XIA Mengzuo, LIU Haiyan, TANG Cheng
Pages: 54
Year: 2009
Issue:
1
Journal: Swine Production
Keyword: 副猪嗜血杆菌; 分离; 鉴定; PCR;
Abstract: 某猪场70日龄仔猪发生以呼吸困难、多发性关节炎和多发性浆膜炎为特征的传染病,从1头濒死猪心血和胸腔渗出液中各分离出1株有多形性趋势的革兰氏阴性小杆菌,生化试验和PCR鉴定为副猪嗜血杆菌;挑选心血分离株以1.5×1010 CFU/只腹腔接种,可引起成年豚鼠发病死亡(2/3),剖检可见胸腔与腹腔积液、纤维素性心包炎、肝周炎,从心血、胸腔积液、腹腔积液、脑、肝脏及肺脏回收到该菌.
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