scholarly journals Characterization of the Population Structure of a Grapefruit Isolate of Citrus tristeza virus (CTV) Selected for Pre-immunization Assays in Argentina

Author(s):  
N. G. Iglesias ◽  
J. Marengo ◽  
K. Reiquelme ◽  
N. Costa ◽  
M. I. Plata ◽  
...  
2011 ◽  
Vol 5 (18) ◽  
pp. 2838-2846 ◽  
Author(s):  
Ayaozpur Kavous ◽  
Sijam Kamaruzaman ◽  
Vadamalai Ganesan ◽  
Jaafar Hawa

2019 ◽  
Vol 73 (1) ◽  
pp. 135-143 ◽  
Author(s):  
Ashish Warghane ◽  
Amol Kokane ◽  
Sunil Kokane ◽  
Manali Motghare ◽  
Datta Surwase ◽  
...  

2016 ◽  
Vol 162 (2) ◽  
pp. 409-423
Author(s):  
Cui Xiao ◽  
Run-Xian Yao ◽  
Fang Li ◽  
Su-Ming Dai ◽  
Grazia Licciardello ◽  
...  

2001 ◽  
Vol 75 (17) ◽  
pp. 8054-8062 ◽  
Author(s):  
Luis Rubio ◽  
Marı́a Angeles Ayllón ◽  
Ping Kong ◽  
Andres Fernández ◽  
MaryLou Polek ◽  
...  

ABSTRACT We examined the population structure and genetic variation of four genomic regions within and between 30 Citrus tristeza virus (CTV) isolates from Spain and California. Our analyses showed that most isolates contained a population of sequence variants, with one being predominant. Four isolates showed two major sequence variants in some genomic regions. The two major variants of three of these isolates showed very low nucleotide identity to each other but were very similar to those of other isolates, suggesting the possibility of mixed infections with two divergent isolates. Incongruencies of phylogenetic relationships in the different genomic regions and statistical analyses suggested that the genomes of some CTV sequence variants originated by recombination events between diverged sequence variants. No correlation was observed between geographic origin and nucleotide distance, and thus from a genetic view, the Spanish and Californian isolates analyzed here could be considered members of the same population.


2006 ◽  
Vol 72 (1) ◽  
pp. 46-51 ◽  
Author(s):  
Ali Barzegar ◽  
Haleh Hashemi Sohi ◽  
Heshmatollah Rahimian

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