Isolation and Drug Resistance of Pseudomonas aeruginosa from Poultry Meat
WEI Chao1,2, DAI Xiaohang1,2, GUO Lingan1,2, LEI Xinyu1, LIU Yueyue1,*
1.Analysis and Testing Center of Sichuan Academy of Agricultural Sciences, Chengdu 610066, China;2.Agricultural Products Quality and Safety Risk Assessment Laboratory of Ministry of Agriculture (Chengdu), Chengdu 610066, China
Abstract:Two strains of suspected Salmonella spp were detected from fresh goose and duck samples by the selective pre-enrichment method according to the GB 4789.4?2010. However, the microorganism was identified as Pseudomonas aeruginosa by ATB biochemical identification and matrix-assisted laser desorption-ionization time of flight mass spectrometry (MALDI-TOF-MS). By analyzing the biochemical profiles of the two Pseudomonas aeruginosa strains and Salmonella spp, we found that the results of ornithine decarboxylase, arginine dihydrolase and L-arabinose tests were identically positive while the other biochemical results varied widely. Besides, the footprints of mass spectrometric peak of Pseudomonas aeruginosa and Salmonella enteritidis were significantly different. Drug resistance results showed that most of the antibiotics examined except ciprofloxacin, gentamicin and streptomycin could not inhibit Pseudomonas aeruginosa.
魏 超,代晓航,郭灵安,雷欣宇,刘月悦. 禽肉中铜绿假单胞菌的分离及其耐药性[J]. 肉类研究, 2017, 31(7): 7-10.
WEI Chao, DAI Xiaohang, GUO Lingan, LEI Xinyu, LIU Yueyue. Isolation and Drug Resistance of Pseudomonas aeruginosa from Poultry Meat. Meat Research, 2017, 31(7): 7-10.