中国动物检疫Issue(3):4-7,4.
宁夏地区奶牛隐性乳房炎主要病原菌分离鉴定及药敏试验
Isolation and Identiifcation of Subclinical Mastitis Pathogens and Drug Sensitivity Tests in Dairy Cows in Ningxia Autonomous Region
摘要
Abstract
[Objective] To clarify the species and distribution of cow sub-mastitis pathogens in Ningxia Hui Autonomous Region and identify the antimicrobial resistance of the main pathogens. [Method] 461 milk samples were collected from dairy cows with subclinical mastitis in five dairy farms for isolation and identification of pathogenic bacteria. Identification and drug sensitivity tests of the prominent pathogens were conducted by means of automatic bacteria identification equipment. [Result] The results indicated that the positive rate in the sub-mastitis cows was 65.3%(301/461). Three pathogenic bacteria were isolated,including 22 Staphylococcus aureus strains,5 Streptococcus agalactiae strains and 10 Escherichia coli strains. These bacteria were resistant to penicillin and ciprofloxacin,but all showed susceptibility to cefotaxime and amikacin. [Conclusion] Pathogens isolated and identified in this experiment were susceptible to cefotaxime and amikacin.关键词
奶牛/隐性乳房炎/病原菌/分离/鉴定/药敏试验Key words
dairy cow/sub-mastitis/bacteria/isolation/identification/drug sensitivity test分类
农业科技引用本文复制引用
吴亚文,张学军,王磊,李志红,杨佳冰,张玉玲,李莉娟,安泓霏,王玉梅,王晓亮,张和平..宁夏地区奶牛隐性乳房炎主要病原菌分离鉴定及药敏试验[J].中国动物检疫,2015,(3):4-7,4.基金项目
宁夏回族自治区科技支撑项目 ()