›› 2012, Vol. 39 ›› Issue (11): 184-186.

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Aetiological Investigation and Analysis on Atrophic Rhinitis in Some Large-scale Pig Farms

LI Guo-jiang, ZHENG Wei, LIU Biao, SONG Ying-hua, YIN Bai-shuang   

  1. Institute of Animal Medicine, Jilin Agriculture and Science College, Jilin 132101, China
  • Received:2012-03-20 Online:2012-11-20 Published:2012-11-22

Abstract: This experiment was to analysis on the infection of atrophic rhinitis in some large-scale pig farms of Jilin by aetiological investigation. 148 positive blenna narium were collected from 6 large-scale pig farm in some areas, carried out isolation and identification of pathogen of swine atrophic rhiniti. The results showed that 84 pigs were infected by Bb (56.76%), 53 pigs were infected by Pm (35.81%), 11 bigs were polyinfected (7.43%). This results indicated that the atrophic rhinitis was mainly infected by Bb, polyinfection was light in large-scale pig farms of Jilin.

Key words: pig; atrophic rhinitis; aetiology; investigation

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