猫源支气管败血波氏菌的分离与鉴定Isolation and Identification of Feline Bordetella bronchiseptica
沈莉萍,徐锋,王晓旭,齐新永,王建
摘要(Abstract):
支气管败血波氏菌是引起猫呼吸道疾病的主要病原之一,而对猫源支气管败血波氏菌的分离鉴定目前国内鲜有报道。本研究对上海市1例有咳嗽症状的德文猫鼻拭子样品进行呼吸系统相关病原PCR检测,并对鼻拭子样品进行细菌分离培养,对分离菌株采用K-B纸片法进行药敏试验,同时检测分离菌株对小鼠的致病性。结果显示:猫杯状病毒、猫疱疹病毒、猫衣原体、猫支原体均为阴性,支气管败血波氏菌为阳性,并分离到1株支气管败血波氏菌;分离菌株对头孢拉定、氨苄西林、强力霉素等9种抗生素耐药,对阿莫西林、卡那霉素、氟哌酸、复方新诺明、美罗培南等15种抗生素敏感;用分离菌株接种ICR小鼠,发现小鼠出现精神沉郁症状,但未出现死亡。结果表明:上海市猫群中存在支气管败血波氏菌感染,需关注免疫力低下人群被感染的风险;分离株对小鼠致病力不强,但对首选治疗支气管败血波氏菌病的强力霉素耐药,建议选用敏感药物进行防治。本研究为猫源支气管败血波氏菌病的诊断与防治提供了参考。
关键词(KeyWords): 支气管败血波氏菌;猫;咳嗽;分离与鉴定
基金项目(Foundation): 上海市科技兴农项目(2022-02-08-00-120F01175);; 2018年上海农业领军人才项目
作者(Author): 沈莉萍,徐锋,王晓旭,齐新永,王建
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