Agarose gel electrophoresis of PCR products of B. abortus isolates. Lane 1: 100 bp DNA, lane 2: control positive, lane 3: control negative, lane 4-8 positive B.abortus samples 

Agarose gel electrophoresis of PCR products of B. Melitensis isolates. Lane 1: 100 bp DNA ladder; lanes 2, Positive control, Lane 3 Negative control, lanes 4-7: positive samples, Lane 8: Negative sample. 

Agarose gel electrophoresis of PCR products of 16S rRNA gene of M. bovis (360 bp). Lane 1: 1000 bp ladder, Lane 2 control positive, Lane3 control negative, Lane 4-6 positive to M. bovis.
 

Agarose gel electrophoresis of PCR products of 16S rRNA gene of L. monocytogenes (938 bp). Lane 1: 1000 bp ladder, Lane 2 control positive, Lane 3 control negative, Lane 4-8 positive to Listeria.
 

Dendrogram showed the genetic homogeneity of B. melitensis strain (BMMen1) from aborted cows with other related international isolates. 

Dendrogram showed the genetic homogeneity of B. abortus strain (BAMen1) from aborted cows with other related international isolates. 

Dendrogram showed the genetic homogeneity of L. monocytogenes strain (LMEGY1) from aborted cows with other related international isolates.
 

Dendrogram showed the genetic homogeneity of M. bovis strain (MBab1) from aborted cows with other related international isolat