Isolation, Identification, and Genetic Characterization of Antibiotic Resistance of Salmonella Species Isolated from Chicken Farms

Figure 2

Molecular identification of macrolide resistance genes. PCR amplification of (a–c) macrolide resistance genes ermB, ereA, and mphA on an ethidium bromide-stained 1.5% TAE agarose gel. L 100 bp DNA ladder, lane P for positive control, and lane N for negative.