مشخصات پژوهش

صفحه نخست /Global population genetic ...
عنوان Global population genetic structure of Bean common mosaic virus
نوع پژوهش مقاله چاپ‌شده در مجلات علمی
کلیدواژه‌ها Bean common mosaic virus, evolutionary, genetic diversity, negative selection pressure, phylogenetic tree
چکیده After downloading all 82 complete genome sequences of BCMV from the GenBank, recombination analysis showed that 45 BCMV sequences (54.87%) of them were recombinant and 37 remained non-recombinant sequences were subjected to the phylogenetic relationships and impact of selection forces on the each of genes and restricted to three parts of the world; North America, Central and East Asia, and Australia. In phylogenetic analysis, BCMV isolates were clustered into five phylogroups. The estimated TMRCA of all 37 non-recombinant ORFs was 1082 YBP. All phylogroups were old, and Mesoamerican is the “centre of emergence” of BCMV, and the several American isolates found in phylogroup 1 shown evidence of gene flow only with East Asia. dN/dS ratios obtained less than one and showed the BCMV-ORFs have been under negative selection. The results revealed that mutation, recombinant and negative selection may be the pote
پژوهشگران داود کولیوند (نفر سوم)، محمد حاجی زاده (نفر دوم)، مهسا آبادخواه (نفر اول)