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Study on Microbiologic Characteristics and Antibiotic Resistance of the Strains of Yellow Scour of Newborn Piglets Spreading in Jiangxi
Author(s): 
Pages: 574-577
Year: Issue:  5
Journal: ACTA AGRICULTURAE UNIVERSITATIS JIANGXIENSIS(NATURAL SCIENCES EDITION)

Keyword:  大肠杆菌耐药谱质粒;
Abstract: 从江西省数个集约化养猪场的仔猪黄痢中分离到10个分离株,经形态染色、培养特性及生化反应鉴定为大肠埃希氏杆菌(Escherichia coli, E. coli).随后对该10株细菌进行了常规药物的敏感试验和耐药性质粒抽提,结果显示对复方新诺明(SXT)、红霉素(E)、四环素(TE)、乙酰螺旋霉素(Asp)等药物均不敏感,说明我省仔猪黄痢大肠杆菌的耐药性较普遍.10株细菌的质粒DNA指纹图谱结果表明,都携带有1到多个质粒,其中一个质粒是10个菌株所共有的,6个株菌有相同的质粒图谱,另外各有两个菌株有相同的图谱,质粒图谱显示可分为3个不同菌型.
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