›› 2011, Vol. 38 ›› Issue (3): 188-191.

• 疾病防治 • Previous Articles     Next Articles

Drug Resistance of Salmonella Strains Isolated from Animal Food in Sichuan

ZHOU Jia,LIU Shu-liang,HOU Xiao-gang,JU Hua   

  1. (College of Food,Sichuan Agricultural University,Ya’an 625014,China)
  • Received:1900-01-01 Revised:1900-01-01 Online:2011-03-20 Published:2011-03-20
  • Contact: LIU Shu-liang

Abstract: Recently the drug resistance of pathogens in food has arisen attention. To analyze the drug resistance of Salmonella spp. in animal food in Sichuan,76 strains isolated from animal food in Sichuan were tested against 25 antibiotics using broth micro-dilution method. Among 76 Salmonella strains,96.05%,78.95%,64.47%,60.53%,60.53%,56.58%,53.95% and 52.63% were resistant to Rifampin, Polymyxin E, Sulfisoxazole, Cephazolin, Ampicillin, Amoxicillin-Clavulanic, Trimethoprim and Doxycycline, respectively, and displayed different resistance rates to the rest drugs. There was a total of 66 kinds of resistance spectrum and the rate of multi-drug resistance was 97.37%(74/76). The whole strains demonstrated multi-drug resistance mainly to Penicillins, Cephazolin, Streptomycin,Tetracyclines, Sulphonamides and Polymyxin E. The drug resistance of Salmonella spp. from foods of animal origin in Sichuan was comparatively serious,so we must monitor it continuously and pay more attention to it.

Key words: Salmonella; drug resistance; animal food

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