scholarly journals Phylogenetic Analysis of New Isolates of Cucumber mosaic virus from Iran on the Basis of Different Genomic Regions

2012 ◽  
Vol 28 (4) ◽  
pp. 381-389 ◽  
Author(s):  
Sevil Nematollahi ◽  
Nemat Sokhandan-Bashir ◽  
Farshad Rakhshandehroo ◽  
Hamid Reza Zamanizadeh
2018 ◽  
Vol 6 (7) ◽  
Author(s):  
Richard Moyle ◽  
Lara-Simone Pretorius ◽  
Louise S. Shuey ◽  
Ekaterina Nowak ◽  
Peer M. Schenk

ABSTRACTThe complete genome sequence ofCucumber mosaic virusstrain K was determined by deep RNA sequencing. The tripartite genome consists of a 3,382-nucleotide (nt) RNA1, a 3,050-nt RNA2, and a 2,218-nt RNA3 segment. Phylogenetic analysis placed RNA1 and RNA2 in subgroup IB. However, RNA3 grouped with subgroup IA isolates, indicating a likely recombination event.


Virus Genes ◽  
2006 ◽  
Vol 32 (3) ◽  
pp. 277-288 ◽  
Author(s):  
Nemat Sokhandan Bashir ◽  
Mohammad Rasaei Kalhor ◽  
Shaheen Nourinejhad Zarghani

2004 ◽  
Vol 78 (12) ◽  
pp. 6666-6675 ◽  
Author(s):  
Han-Xin Lin ◽  
Luis Rubio ◽  
Ashleigh B. Smythe ◽  
Bryce W. Falk

ABSTRACT The structure and genetic diversity of a California Cucumber mosaic virus (CMV) population was assessed by single-strand conformation polymorphism and nucleotide sequence analyses of genomic regions 2b, CP, MP, and the 3′ nontranslated region of RNA3. The California CMV population exhibited low genetic diversity and was composed of one to three predominant haplotypes and a large number of minor haplotypes for specific genomic regions. Extremely low diversity and close evolutionary relationships among isolates in a subpopulation suggested that founder effects might play a role in shaping the genetic structure. Phylogenetic analysis indicated a naturally occurring reassortant between subgroup IA and IB isolates and potential reassortants between subgroup IA isolates, suggesting that genetic exchange by reassortment contributed to the evolution of the California CMV population. Analysis of various population genetics parameters and distribution of synonymous and nonsynonymous mutations revealed that different coding regions and even different parts of coding regions were under different evolutionary constraints, including a short region of the 2b gene for which evidence suggests possible positive selection.


2018 ◽  
Vol 34 (1) ◽  
pp. 32-40
Author(s):  
T. P. Shevchenko ◽  
O. V. Tymchyshyn ◽  
I. A. Kosenko ◽  
I. G. Budzanivska ◽  
O. V. Shevchenko ◽  
...  

1997 ◽  
Vol 65 (4) ◽  
pp. 769-776 ◽  
Author(s):  
Shinji Monma ◽  
Yoshiteru Sakata

1996 ◽  
Vol 62 (1) ◽  
pp. 40-44 ◽  
Author(s):  
Piyasak CHAUMPLUK ◽  
Yukiko SASAKI ◽  
Naoko NAKAJIMA ◽  
Hideaki NAGANO ◽  
Ikuo NAKAMURA ◽  
...  

Sign in / Sign up

Export Citation Format

Share Document