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为确定长春市某鸽舍赛鸽暴发眼炎、肺炎的原因,从赛鸽肺脏、眼部渗出物分离培养获得1株致病菌.经过形态学观察、生化特性与耐药性分析、Partial kat (Catalase)基因与16S rRNA基因序列分析,确定该菌为凝固酶阳性、β内酰胺酶阳性海豚葡萄球菌,具有多重耐药特性.该病菌对氨苄西林、青霉素G、复方磺胺恶唑、甲氧苄氨嘧啶、克林霉素、红霉素、达福普丁、环丙沙星、四环素均耐药,对阿米卡星、庆大霉素、妥布霉素、头孢西丁、苯唑西林、替考拉宁、万古霉素、利奈唑胺、莫匹罗星、利福平敏感.动物试验证实,该菌株可以引起幼鸽的肺炎和眼部炎症.“,”To find out the causes of outbreaks of pneumonia and eye inflammation in a pigeon from Changchun,a strain of pathogenic bacteria was cultivated from exudates in eyes and lung of racing pigeons.This pathogenic bacteria was a coagulase-positive,Beta lactamase-positive and muhidrugresistant species of Staphylococcus delphini through morphology observation,biochemical characteristics and drug resistance analysis,Partial kat (Catalase) gene and gene sequence analysis.The bacterium was resistant to ampicillin,penicillin G,compound sulfanilamide pbo,trimethoprim,clindamycin,erythromycin,dafoeputin,ciprofloxacin and tetracycline and sensitive to amikacin,gentamicin,tobramycin,cefoxitin,oxacillin,teicoplanin,vancomycin,linezolid,mupirocin and rifampicin.Animal experiments confirmed that the strain caused pneumonia and eye inflammation of young pigeons.