Distribution of Plum pox virus strains in natural sources in the Czech Republic

The distribution of Plum pox virus (PPV) strains, PPV-D, PPV-M and PPV-Rec, was investigated in the Czech Republic in 2005-2008. Fifty-two to ninety-four samples of flowers or leaves of plum, myrobalan and blackthorn trees from different regions were tested in individual years. The presence of PPV w...

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Bibliographic Details
Main Authors: Jaroslav Polák, Petr Komínek
Format: Article
Language:English
Published: Czech Academy of Agricultural Sciences 2009-12-01
Series:Plant Protection Science
Subjects:
Online Access:https://pps.agriculturejournals.cz/artkey/pps-200904-0004_distribution-of-plum-pox-virus-strains-in-natural-sources-in-the-czech-republic.php
Description
Summary:The distribution of Plum pox virus (PPV) strains, PPV-D, PPV-M and PPV-Rec, was investigated in the Czech Republic in 2005-2008. Fifty-two to ninety-four samples of flowers or leaves of plum, myrobalan and blackthorn trees from different regions were tested in individual years. The presence of PPV was detected by DAS-ELISA with serotype-specific polyclonal antibodies. PPV-M was proved by DASI-ELISA with serotype-specific monoclonal antibodies; PPV-D, PPV-M and PPV-Rec were detected by RT-PCR in leaf samples from PPV infected trees. The presence of PPV-D ranged from 94.6% to 100%, the presence of PPV-M from 0.0% to 2.3% and the presence of PPV-Rec from 0.0% to 3.1% during 2005-2008. More than 95% of analysed samples of PPV were infected with PPV-D and less than 2.5% of analysed samples of PPV were infected with PPV-M or PPV-Rec. The presence of PPV-C was not proved in sweet cherry and sour cherry trees. The presence of PPV-EA was not proved in apricot trees.
ISSN:1212-2580
1805-9341