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“高热病”病猪嗜麦芽窄食单胞菌的分离鉴定
引用本文:陈龙,谢文绮,王礼兴,李蜜,颜其贵,何曼莉,冯迎春.“高热病”病猪嗜麦芽窄食单胞菌的分离鉴定[J].动物医学进展,2009,30(11):25-28.
作者姓名:陈龙  谢文绮  王礼兴  李蜜  颜其贵  何曼莉  冯迎春
作者单位:四川农业大学动物医学院,四川雅安,625014
基金项目:教育部长江学者和创新团队发展计划项目 
摘    要:从"高热病"猪的鼻液、支气管和肺组织分泌物的11份病料中,按常规方法进行病原菌分离鉴定,经亚胺培南分离筛选到7株疑似细菌.通过生化试验、16 S rDNA基因序列分析等,鉴定出其中2株为嗜麦芽窄食单胞菌(命名为PSM-1、PSM-2).与GenBank中临床和环境中分离的嗜麦芽窄食单胞菌分离株相比,两株菌的16 S rDNA基因扩增片段的核苷酸序列同源性均在99%以上.动物试验证实,2株细菌具有一定致病性;药敏试验表明,分离菌株对大多数抗生素具有较强耐药性且呈现多重耐药性.

关 键 词:"高热病"病猪  嗜麦芽窄食单胞菌  分离鉴定  药敏试验

Isolation,Identification and Pathogenicity of Stenotrophomonas maltophilia Strain Derived from Swine High Fever Cases
CHEN Long,XIE Wen-qi,WANG Li-xing,LI Mi,YAN Qi-gui,HE Man-li,FENG Ying-chun.Isolation,Identification and Pathogenicity of Stenotrophomonas maltophilia Strain Derived from Swine High Fever Cases[J].Progress In Veterinary Medicine,2009,30(11):25-28.
Authors:CHEN Long  XIE Wen-qi  WANG Li-xing  LI Mi  YAN Qi-gui  HE Man-li  FENG Ying-chun
Institution:CHEN Long,XIE Wen-qi,WANG Li-xing,LI Mi,YAN Qi-gui,HE Man-li,FENG Ying-chun(College of Veterinary Medicine,Sichuan Agriclutural University,Ya'an,Sichuan,625014,China)
Abstract:With samples of the nasal fluid,bronchial secreta and lung tissue from the eleven cases of the swine high fever disease,seven suspected bacterial strains were isolated by Imipenem according to conventional methods of microbiology.Thereafter,two of seven strains Stenotrophomonas maltophilia,designated PSM-1 and PSM-2 respectively,were identified systematically based on a series of biochemistry tests and PCR fragment of 16 S rDNA.The nucleotide identity of 16 S rDNA gene(FJ888386,FJ906801)amplified from PSM-1...
Keywords:swine high fever  Stenotrophomonas maltophilia strain  isolation and identification  drug sensitivity test  
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