Fig. 5From: Antimicrobial resistance profiles of salmonella spp. and escherichia coli isolated from fresh nile tilapia (oreochromis niloticus) fish marketed for human consumptionAgarose gel image showing virulence-associated genes hilA and uidA for S. typhimurium and E. coli, respectively, and antibiotic resistance gene (sul2) for S. typhimurium and E. coli. Lane L: Molecular weight marker, Lane + ve: positive control, Lane -ve: negative control, Lanes 9, 22 and 32: MDR Salmonella spp. isolates, Lanes 26 and 35: MDR E. coli isolatesBack to article page