Award details

Using translational genomics to underpin germplasm improvement for complex traits in crop legumes

ReferenceBBS/E/J/000CA312
Principal Investigator / Supervisor Professor Giles Oldroyd
Co-Investigators /
Co-Supervisors
Institution John Innes Centre
DepartmentJohn Innes Centre Department
Funding typeResearch
Value (£) 9,579
StatusCompleted
TypeInstitute Project
Start date 23/03/2007
End date 22/03/2010
Duration36 months

Abstract

The objective is to create a robust physical map of diploid clover (Trifolium pratense) that will be anchored to the genome sequence of the legume reference species Medicago truncatula, and aligned to the clover genetic map. The anchored physical map will facilitate dissection of biological traits, future genetic improvement and marker assisted breeding in this important legume crop. The proposal will allow comparative analysis across legume species and create a model for translational genomics in crop legumes. Fingerprinting and end-sequencing of BAC clones from an existing red clover library will be used to obtain 2000 BAC contigs and anchor them to the M. truncatula genome using the closest homologue. Cytogenetics will assess the level of coverage of the clover physical map and resolve issues with misaligned contigs. Approximately 70 gene specific molecular markers previously tested in clover will permit an approximate positioning in the M. truncatula genome to be determined. A web accessible clover information resource with the alignment to M. truncatula, and integrated with the alfalfa resource developed in the US will be established. Integration with other databases will allow us to derive conserved orthologous sequence markers from the clover end-sequence tags that can be integrated with their counterparts in M. truncatula and Lotus japonicus.

Summary

unavailable
Committee Closed Committee - Agri-food (AF)
Research TopicsCrop Science, Plant Science
Research PriorityX – Research Priority information not available
Research Initiative X - not in an Initiative
Funding SchemeX – not Funded via a specific Funding Scheme
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