Award details

Development of broad spectrum resistance to soil-borne viruses through resistance to the vector Polymyxa

ReferenceBBS/B/1552X
Principal Investigator / Supervisor Dr Michael Asher
Co-Investigators /
Co-Supervisors
Dr Euphemia Mutasa-Gottgens
Institution Rothamsted Research
DepartmentApplied Crop Sciences
Funding typeResearch
Value (£) 391,427
StatusCompleted
TypeResearch Grant
Start date 02/02/2004
End date 01/02/2008
Duration48 months

Abstract

Viruses transmitted by the obligate root parasite Polymyxa cause persistent diseases in a wide range of arable crops worldwide. Currently, control in all crops is based on partial and/or ephemeral virus resistance. More durable control may be achieved through resistance to the vector, Polymyxa. Using sugar beet rhizomania as model system this project will identify and transfer genes conditioning resistance to Polymyxa betae to confer resistance to the virus, BNYVV. Resistance genes that are upregulated in response to P. betae in (a) barley (a non-host) and (b) the resistant Beta patellaris will be selected and transformed into Beta vulgaris, and tested for their ability to confer resistance to both vector and virus. Resistant sources will also be sought in wild B. vulgaris subspecies, for conventional crossing, evaluation and molecular marker analysis.

Summary

unavailable
Committee Closed Committee - Agri-food (AF)
Research TopicsX – not assigned to a current Research Topic
Research PriorityX – Research Priority information not available
Research Initiative LINK: Sustainable Arable Production SAPPIO (SAP) [1998-2010]
Funding SchemeX – not Funded via a specific Funding Scheme
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