Genetická variabilita virů rybízu Blackcurrant reversion virus (BRV) a Gooseberry vein banding associated virus (GVBaV) v České republice

BRV and GVBaV are the most important viruses affecting currant production worldwide. The subject of this work was to study genetic variability of Blackcurrant reversion virus (BRV) and Gooseberry vein banding associated virus (GVBaV) in the Czech Republic using 3’UTR and ORF 3 regions, respectively....

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Main Author: Josef Podlipný
Format: Article
Language:ces
Published: VÝZKUMNÝ A ŠLECHTITELSKÝ ÚSTAV OVOCNÁŘSKÝ HOLOVOUSY s.r.o. 2021-11-01
Series:Vědecké Práce Ovocnářské
Subjects:
Online Access:https://vpovsuo.cz/wp-content/uploads/2021/11/2_Podlipny_VPO-27_2_21.pdf
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author Josef Podlipný
author_facet Josef Podlipný
author_sort Josef Podlipný
collection DOAJ
description BRV and GVBaV are the most important viruses affecting currant production worldwide. The subject of this work was to study genetic variability of Blackcurrant reversion virus (BRV) and Gooseberry vein banding associated virus (GVBaV) in the Czech Republic using 3’UTR and ORF 3 regions, respectively. In total, 155 sequences were obtained (74 for BRV; 81 for GVBaV) from a set of 103 BRV and 82 GVBaV RT-PCR-positive samples. Based on phylogenetic trees created in a MEGA X program, 38 different BRV genotypes and 30 GVBaV genotypes were defined. In both viruses, genotypes could be divided into two main clusters (A and B), and further subdivided into A1 and A2 subgroups, and B1 and B2 subgroups for BRV only. The most common BRV genotype was B2.16 (33.8 % of BRV-infected plants), and the GVBaV genotype B.4 (26.3 % of GVBaV-infected plants). Overall, an intraspecies variability in BRV was higher than in GVBaV that was generally low. BRV was found most frequently in production fields (84.2 % positive plants), while GVBaV was identified predominantly in non-production plantings. Black currant was the most frequent host of BRV, while GVBaV was mostly identified in red and white currants.
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publisher VÝZKUMNÝ A ŠLECHTITELSKÝ ÚSTAV OVOCNÁŘSKÝ HOLOVOUSY s.r.o.
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spelling doaj.art-d3765e7113f7470ba6591d7b061406c62022-12-21T20:39:50ZcesVÝZKUMNÝ A ŠLECHTITELSKÝ ÚSTAV OVOCNÁŘSKÝ HOLOVOUSY s.r.o.Vědecké Práce Ovocnářské2695-13472021-11-012721424Genetická variabilita virů rybízu Blackcurrant reversion virus (BRV) a Gooseberry vein banding associated virus (GVBaV) v České republiceJosef Podlipný0VÝZKUMNÝ A ŠLECHTITELSKÝ ÚSTAV OVOCNÁŘSKÝ HOLOVOUSY s.r.o., 508 01 HolovousyBRV and GVBaV are the most important viruses affecting currant production worldwide. The subject of this work was to study genetic variability of Blackcurrant reversion virus (BRV) and Gooseberry vein banding associated virus (GVBaV) in the Czech Republic using 3’UTR and ORF 3 regions, respectively. In total, 155 sequences were obtained (74 for BRV; 81 for GVBaV) from a set of 103 BRV and 82 GVBaV RT-PCR-positive samples. Based on phylogenetic trees created in a MEGA X program, 38 different BRV genotypes and 30 GVBaV genotypes were defined. In both viruses, genotypes could be divided into two main clusters (A and B), and further subdivided into A1 and A2 subgroups, and B1 and B2 subgroups for BRV only. The most common BRV genotype was B2.16 (33.8 % of BRV-infected plants), and the GVBaV genotype B.4 (26.3 % of GVBaV-infected plants). Overall, an intraspecies variability in BRV was higher than in GVBaV that was generally low. BRV was found most frequently in production fields (84.2 % positive plants), while GVBaV was identified predominantly in non-production plantings. Black currant was the most frequent host of BRV, while GVBaV was mostly identified in red and white currants.https://vpovsuo.cz/wp-content/uploads/2021/11/2_Podlipny_VPO-27_2_21.pdfbrvgvbavcurrantrt-pcr
spellingShingle Josef Podlipný
Genetická variabilita virů rybízu Blackcurrant reversion virus (BRV) a Gooseberry vein banding associated virus (GVBaV) v České republice
Vědecké Práce Ovocnářské
brv
gvbav
currant
rt-pcr
title Genetická variabilita virů rybízu Blackcurrant reversion virus (BRV) a Gooseberry vein banding associated virus (GVBaV) v České republice
title_full Genetická variabilita virů rybízu Blackcurrant reversion virus (BRV) a Gooseberry vein banding associated virus (GVBaV) v České republice
title_fullStr Genetická variabilita virů rybízu Blackcurrant reversion virus (BRV) a Gooseberry vein banding associated virus (GVBaV) v České republice
title_full_unstemmed Genetická variabilita virů rybízu Blackcurrant reversion virus (BRV) a Gooseberry vein banding associated virus (GVBaV) v České republice
title_short Genetická variabilita virů rybízu Blackcurrant reversion virus (BRV) a Gooseberry vein banding associated virus (GVBaV) v České republice
title_sort geneticka variabilita viru rybizu blackcurrant reversion virus brv a gooseberry vein banding associated virus gvbav v ceske republice
topic brv
gvbav
currant
rt-pcr
url https://vpovsuo.cz/wp-content/uploads/2021/11/2_Podlipny_VPO-27_2_21.pdf
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