Molecular characterization of ilarvirus Prunus necrotic ring spot virus (PNRSV) and Prune dwarf virus (PDV) in Spanish autochthonous almond cultivars

2018 ◽  
pp. 353-356
Author(s):  
M. Rubio ◽  
P. Martínez-Gómez ◽  
V. Pallás ◽  
F. Dicenta ◽  
J.A. Sánchez-Navarro
2003 ◽  
Vol 114 (1) ◽  
pp. 65-69 ◽  
Author(s):  
Genet Mekuria ◽  
Sunita A. Ramesh ◽  
Evita Alberts ◽  
Terry Bertozzi ◽  
Michelle Wirthensohn ◽  
...  

2016 ◽  
Vol 147 (4) ◽  
pp. 877-885 ◽  
Author(s):  
Lukáš Predajňa ◽  
Nina Sihelská ◽  
Daniela Benediková ◽  
Katarína Šoltys ◽  
Thierry Candresse ◽  
...  

Plant Disease ◽  
2003 ◽  
Vol 87 (1) ◽  
pp. 75-77 ◽  
Author(s):  
J. K. Uyemoto ◽  
L. R. Bulluck ◽  
Sarah Pethybridge ◽  
Bruce McCorkell ◽  
W. K. Asai

Natural spread of Prune dwarf virus (PDV) and Prunus necrotic ring-spot virus (PNRSV) was monitored among healthy trees of six peach (Prunus persica (L.) Batsch) cultivars interplanted into a mature peach orchard between virus-infected trees of the cultivar Carson. Spread of PDV to a few trees of cvs. Andross, Carson, and Halford occurred during bloom just after the dormant test trees were planted in the orchard, as indicated by serological and biological assays during the next season. In contrast, virus infections in cvs. Dr. Davis, Loadel, and Ross were not detected until the fourth to sixth growing seasons. By the seventh season, cumulative transmissions for PDV and PNRSV were 41 and 9, respectively, which included double virus infections in five test trees. Significant differences in cumulative transmission of PDV but not of PNRSV occurred by the fourth season (P = 0.0020). Overall, virus infections among the six cultivars ranged from 70 to 100%.


2010 ◽  
Vol 37 (No. 3) ◽  
pp. 118-120 ◽  
Author(s):  
J. Suchá ◽  
L. Svobodová

During 2006–2008 field surveys were carried out in the important cherry growing areas of the Czech Republic to assess the incidence of Prune dwarf virus and Prunus necrotic ring spot virus in commercial orchards and nurseries. A total of 1,438 samples from 1,198 sweet cherry trees and from 240 sour cherry trees were tested by ELISA for the presence of Prune dwarf virus and Prunus necrotic ring spot virus. The overall average infection level was 17.7%. The most infected species were sour cherry trees (22.5%). The most frequently detected virus was Prune dwarf virus (10.9%). Prunus necrotic ring spot virus occurred in 6.3% of samples. Our study provided an indication of a sanitary status of sweet and sour cherry in commercial orchards and nurseries in the Czech Republic.  


2014 ◽  
Vol 58 (03) ◽  
pp. 214-222 ◽  
Author(s):  
M. BOUALLEGUE ◽  
M. MEZGHANI-KHEMAKHEM ◽  
D. BOUKTILA ◽  
H. MAKNI ◽  
M. MAKNI

2018 ◽  
Vol 84 (5) ◽  
pp. 376-380 ◽  
Author(s):  
Masamichi Isogai ◽  
Youhei Suzuki ◽  
Takanori Matsudaira ◽  
Nobuyuki Yoshikawa

2007 ◽  
Vol 152 (9) ◽  
pp. 1593-1602 ◽  
Author(s):  
H. M. Zhang ◽  
J. Yang ◽  
X. Xin ◽  
J. P. Chen ◽  
M. J. Adams

2021 ◽  
Vol 61 (3) ◽  
pp. 214-220

Onion yellow dwarf virus is distributed worldwide significantly reducing yield of crops from the Allium genus. The aim of the study was the detection and molecular characterization of newly identified OYDV isolates infecting onions in Poland. The virus was detected by transmission electron microscopy and RT-PCR techniques using two pairs of diagnostic primers: OYDV-NibCPF1/R1 and OYDV-CPF2/R2. The specificity of obtained RT-PCR products was confirmed by Sanger sequencing and received viral coat protein sequence was used for phylogenetic analysis. The phylogenetic analysis was carried out using CP sequences of the new Polish onion isolate obtained in this study and 37 other sequences of OYDV retrieved from GenBank. The analysis revealed that the Polish OYDV isolate is the most similar to the OYDV isolates derived from onions from Argentina and Germany, which may indicate their common origin. Moreover, it was observed that the Polish onion and garlic isolates are very diverse and belong to different phylogroups.


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