Antibiotic susceptibility of microorganisms isolated from Pneumonic lungs of slaughtered pig in northern Chungnam area

도축돈의 폐렴병소에서 분리한 세균의 항생제 감수성

  • 이종훈 (충청남도 가축위생시험소 아산지소) ;
  • 김성민 (충청남도 가축위생시험소 아산지소) ;
  • 배영재 (충청남도 가축위생시험소 아산지소) ;
  • 나기복 (충청남도 가축위생시험소 아산지소) ;
  • 박일규 (충청남도 가축위생시험소 아산지소) ;
  • 정영재 (충청남도 가축위생시험소 아산지소)
  • Published : 1996.05.01

Abstract

A total of 315 microorgainisms were isolated from 256 pneumonic lung samples of pig in abattoirs of northern Chungnam area during February to November 1994, and Identified 97 strains as Pusteurella multocida, 89 strains as Staphylococcus spp, 54 strains as Streptococcus spp, 22 strains as Mycoplasma spp, 21 strains as Escherichia coli, 18 strains as Haemophilus parsuis, 11 strains as Corymebacteroi, pyogenes, and 3 strains as Acrinobacillus spp by Gram's and Dienes stain, and biological properties test Involved API system. After that, they were examined anti biotic susceptibility for ampicillin(AM), cephalothin(CF), chloramphenicol(CP), erythromycin(EM), kanamycin(KM), gentamicin(GM), neomycin(NM), penicillin(PC), streptomycin(SM), tetracycline(TE), tiamulin(TIA), tylosin(TYL), methicillin(DP), colistin(CL) and trimet hoprim(SXT). In antibiotics susceptibility test, 293 isolates except Mycoplasma spp 22 strain were highly susceptible to DF(79.2%) and AM(76.2%), but resistant to PC(14.0%), NM(19.5%) and KM (23.2%) The multiple drug resistant patterns were noted in most isolates, whereas only 7 isolates resistant to single drugs.

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