Nader A Ashmawy Author
Subjects of specialization
Affiliation
Plant Pathology, epidemiology
Department of Plant Pathology, Faculty of Agriculture (El-Shatby), Alexandria University, 21545, Alexandria, Egypt
Department of Plant Pathology, Faculty of Agriculture (El-Shatby), Alexandria University, 21545, Alexandria, Egypt, Molecular and Biological Identification of Erwinia amylovora Egyptian Isolates Compared with Other German Strains
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Author(s): Shoeib AA, Nader A Ashmawy, Saad M Hammad and Elsayed E. Hafez
Molecular and Biological Identification of Erwinia amylovora Egyptian Isolates Compared with Other German Strains
Thirty one isolates of the enterobacterium Erwinia amylovora the causal agent of the fire blight disease were collected from different locations in Egypt and Germany. The E. amylovora (Ea) isolates were identified by biochemical tests and the obtained results were confirmed by polymerase chain reaction (PCR) using 16S universal primers. The results showed that, all the examined isolates are E. amylovora with different percentage of similarity. The phylogenetic tree constructed based on the DNA nucleotide sequences of the 16S rRNA gene revealed that the Egyp... view moreĀ»