Fig. 1

Analyses of the QNR primers for Plasmid-mediated Quinolone Resistance genes in E. coli samples. M-100 bp molecular marker; S—E. coli from Budgerigar bird, N—Negative control, B—Buffer control. Sample amplified QNRA at 516 bp and negative for QNRB at 469 bp, QNRD at 582 bp and QNRS at 417 bp