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Isolation and Identification of Drug Sensitivity Test of Isolated Haemophilus parasuis in Jinzhou

SUI Hui   

  1. College of Animal Science and Animal Medicine, Medicine College of Liaoning, Jinzhou 121001,China
  • Received:2011-12-02 Online:2012-08-20 Published:2012-08-24

Abstract: 4 strains of gram negative bacilli were isolated from 7 portion materils colleted from some pig farms of Jinzhou. Haemophilus parasuis was finally diagnosised by isolated culture test, staining microscopy, biochemical tests, the test of V factor need, satellite phenomenon examination and PCR.The results of drug sensitivity test indicated that 4 strains of bacteria were sensitive to lincomycin, ciprofloxacin, doxycycline, cefotaxime,ofloxacin,and enrofloxacin and resistant to kanamycin, cotrinoxazole, clindamycin, chlortetracycline and tetracycline. 4 strains of bacteria showed different sensitivity to streptomycin.

Key words: Haemophilus parasuis; isolation and identification; drug sensitivity test

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