Research Article

Antimicrobial Resistance Profiles of Escherichia coli Isolated from Broiler and Layer Chickens in Arusha and Mwanza, Tanzania

Figure 2

Amplified blaTEM and blaCTX-M genes of five out of 21 ESBL-positive samples; where samples 1 and 2 expressed both ESBL genes, while samples 3–5 expressed the blaTEM gene. M = Marker 100 bp DNA ladder, 1–5 = samples, −VE = negative control, +VE = positive control, and bp = base pair.