Phylogenetic analysis of Wheat dwarf virus isolates from Iran

Virus Genes. 2017 Apr;53(2):266-274. doi: 10.1007/s11262-016-1412-0. Epub 2016 Nov 30.

Abstract

Wheat dwarf virus (WDV) adversely affects cereal production in Asia, Europe, and North Africa. In this study, sequences of several WDV isolates from Iran which is located in the Fertile Crescent were analyzed. Analysis revealed a new geographic cluster for WDV-Wheat from Iran. Recombination analysis demonstrated the existence of several breakpoints in different regions of the viral genome. Data analysis demonstrated that WDV-Barley has an older history and lower diversity than WDV-Wheat. Sequence analysis identified a rare occasion of a co-infection of wheat with WDV-Wheat and WDV-Barley.

Keywords: Phylogenetic analysis; Recombination analysis; Sequence analysis; Wheat dwarf virus.

MeSH terms

  • Asia
  • Europe
  • Geminiviridae / classification
  • Geminiviridae / genetics*
  • Geminiviridae / pathogenicity
  • Genetic Variation
  • Genome, Viral / genetics*
  • Hordeum / genetics
  • Hordeum / virology
  • Iran
  • Molecular Sequence Data
  • Phylogeny
  • Plant Diseases / genetics*
  • Plant Diseases / virology
  • Triticum / genetics
  • Triticum / virology*