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Table 7 Resistance genes and phenotype relationship of Salmonella isolates

From: Serotype distribution, antimicrobial susceptibility, antimicrobial resistance genes and virulence genes of Salmonella isolated from a pig slaughterhouse in Yangzhou, China

Drug classesQuinolonesAminoglycosidesFolate pathway inhibitorsβ-lactamaseTetracyclinesChloramphenicols
Ciprofloxacin
Enrofloxacin
Gentamicin, Tobramycin
Kanamycin, Neomycin
Streptomycin
SulfonamidesTrimethoprimPenicillinsCephalosporinsTetracyclineChloramphenicol
Florfenicol
Resistance genesqnr/qepA/oqxA/oqxBaadA1/aac(6′)-Ibsul1/sul2dfrA1blaOXA-1/blaPSE-1/blaTEMblaCMY-2tetA/tetB/tetGcatA1/floR
Number of isolates carrying drug-resistant genes234122123415948
Number of drug-resistant isolates123359246006539