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Application of next generation sequencing for study and diagnosis of plant viral diseases in agriculture

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Academic year: 2021

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(1)

Application of next generation

sequencing for the study and diagnosis

of plant viral diseases in agriculture

René van der Vlugt, Angelanotio Minafra, Antonio Olmos, Maja Ravnikar,

Thierry Wetzel, Christina Varveri and Sebastien Massart

the affiliations and addresses of all the contributors are listed in the COST website at the following address:

http://www.cost.eu/COST_Actions/fa/Actions/FA1407?management

Viral threat:

Plant viruses cause millions of Euros of damages in food security, quality

and grower income. Sensitive and reliable diagnostics are key for their control.

Worldwide trade

Climate change

50 % of emerging pathogens

are viruses

(1)

Drivers of the Action:

Technological

advancements in

NGS

‘Virus discovery’ Bio-Informatics

developments

Technical challenges

Sampling protocol ?

Extraction and library prep ? Bio-informatics pipeline ?

Challenges and Impact of NGS for diagnostics

(2)

:

Objectives of the Action

Validation challenge

Repeatability & reproducibility ? Sensitivity ?

Contamination ?

Trade Impact

New diagnostics ? New virus identified ?

Latent virus ?

Regulatory impact

Certification ? Quarantine ?

Legal framework ?

1. Designing a research framework for characterization of new viruses & evaluation of their impact 2. Developing and validating NGS technological standards for plant virus diagnostics

3. Proposing decision schemes on plant virus diagnostic for policy makers, NPPO, EPPO, diagnostic lab 4. Evaluating the impact of NGS on virus taxonomy and on the plant-virus interactions

Action Working Groups (WGs)

Contact us….www.cost.eu/COST_Actions/fa/Actions/FA1407

(1) Anderson, 2004. Trends Ecol.

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