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第三节 巴氏杆菌科及其相关属
考纲要点:(1)多杀性巴氏杆菌、鸭疫里氏杆菌、副猪嗜血杆菌、猪传染性胸膜肺炎放线杆菌的病原特征、流行症状及病理诊断特点;(2)能鉴别诊断巴氏杆菌科及其相关属细菌致病特征。
一、巴氏杆菌属
多杀性巴氏杆菌
1.病原
![](https://epubservercos.yuewen.com/48D74E/16499768905839706/epubprivate/OEBPS/Images/img00027005.jpg?sign=1739305566-oHdzcIvBaTe9SJbyEwZ9vYeyzJplSv4F-0-3e8d623c9d34c9f8180595555a3b9aff)
2.流行特点
![](https://epubservercos.yuewen.com/48D74E/16499768905839706/epubprivate/OEBPS/Images/img00028001.jpg?sign=1739305566-j7gzFl9GeSSQqfNstqE9ZlsfMGuTLkpa-0-7b13911c11bac567325fba1b626236b3)
3.症状与病理变化
![](https://epubservercos.yuewen.com/48D74E/16499768905839706/epubprivate/OEBPS/Images/img00028002.jpg?sign=1739305566-CklBbsbaqdbfyigDdcG4X0KckjOGPtmS-0-2232ddd386afc1d1bef4ab7fd8ef88a9)
4.诊断
![](https://epubservercos.yuewen.com/48D74E/16499768905839706/epubprivate/OEBPS/Images/img00028003.jpg?sign=1739305566-VzH5cihYj4zHyfRbzEG2CHYSRXPPIx43-0-e63a948968b9e6fbd41aeb1cb47fc63b)
二、里氏杆菌属
鸭疫里氏杆菌
1.病原
![](https://epubservercos.yuewen.com/48D74E/16499768905839706/epubprivate/OEBPS/Images/img00028004.jpg?sign=1739305566-Mywtrk6jB3EQZ7TTtdMPuVsRw8TTGMgO-0-8c328265ffb2dc0a0c16c64447c6ec39)
2.症状
![](https://epubservercos.yuewen.com/48D74E/16499768905839706/epubprivate/OEBPS/Images/img00028005.jpg?sign=1739305566-R0mbTMEBJSA8AGOlPciKjMFfW2opX4mx-0-6e8e47df98fede63bc80621651d6a4af)
3.诊断
![](https://epubservercos.yuewen.com/48D74E/16499768905839706/epubprivate/OEBPS/Images/img00028006.jpg?sign=1739305566-CwRZxKXYAtffOkKedqgleGy8l2qxPLY2-0-6fa245994227c1f28186153fe40bdf16)
三、嗜血杆菌属
嗜血杆菌属是一群酶系统不完全的革兰氏阴性杆菌,生长需要血液中的Ⅹ因子和Ⅴ因子,培养时必须供给新鲜血液,故名嗜血杆菌。嗜血杆菌存在于人和动物的呼吸道黏膜,常分离自人和动物的各种病灶和分泌物。
副猪嗜血杆菌
1.病原
![](https://epubservercos.yuewen.com/48D74E/16499768905839706/epubprivate/OEBPS/Images/img00028007.jpg?sign=1739305566-QldmvRa8qcPfvq3qT48I43Wq3IH6ldAd-0-259aca4815b260eb261ebdc11c22e824)
2.症状与病理变化
![](https://epubservercos.yuewen.com/48D74E/16499768905839706/epubprivate/OEBPS/Images/img00029001.jpg?sign=1739305566-Hqzg7HR31KHYIxo3rI63aj3E4cpKMVvL-0-8e903b2a7938ba4c6ad068070cd4e142)
3.诊断
![](https://epubservercos.yuewen.com/48D74E/16499768905839706/epubprivate/OEBPS/Images/img00029002.jpg?sign=1739305566-Y8p3JENQY0QgXdR3BwOB5GUhTzT5urkt-0-4029f94b5d86bfe0518346714badc5a8)
四、放线杆菌属
放线杆菌属包括猪传染性胸膜肺炎放线杆菌、林氏放线杆菌等。猪传染性胸膜肺炎放线杆菌是猪的重要致病菌。
猪传染性胸膜肺炎放线杆菌
1.病原
![](https://epubservercos.yuewen.com/48D74E/16499768905839706/epubprivate/OEBPS/Images/img00029003.jpg?sign=1739305566-JKmXAnXMSj1rzFp8XiMGfPbKi8oJiiSY-0-4f151bd26365b43089fb23087f7b45ba)
2.流行特点
![](https://epubservercos.yuewen.com/48D74E/16499768905839706/epubprivate/OEBPS/Images/img00029004.jpg?sign=1739305566-QlmalfeE09lyrejp1ER1xMOxOgxi7uFo-0-7fda606d9b41eb136bad21f647c50e41)
3.症状与病理变化
![](https://epubservercos.yuewen.com/48D74E/16499768905839706/epubprivate/OEBPS/Images/img00029005.jpg?sign=1739305566-aWKc7WnBJmG9FaVGuKxu6XsUcrPN50Kp-0-eeb1299adfd6d5635c07b234ee806e01)
4.诊断
![](https://epubservercos.yuewen.com/48D74E/16499768905839706/epubprivate/OEBPS/Images/img00029006.jpg?sign=1739305566-CPDbdZa6Oko9vdPEU82uCeiIaawEIw9W-0-bbe9fec3b6b8344787c62824e1089d07)