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A transgenic approach to analyse susceptibility to Pre-Harvest Sprouting and potential for improved resistance in wheat

ReferenceD13143
Principal Investigator / Supervisor Professor Michael Holdsworth
Co-Investigators /
Co-Supervisors
Dr John Lenton
Institution Rothamsted Research
DepartmentPlant Pathology and Microbiology
Funding typeResearch
Value (£) 103,824
StatusCompleted
TypeResearch Grant
Start date 02/10/2000
End date 02/10/2002
Duration24 months

Abstract

Pre-Harvest Sprouting (PHS) is an important agronomic trait in wheat, contributing to the quality and uniformity of breadmaking flour. We wish to test a hypothesis that expression of the wild oat transcription factor AfVP1 in transgenic wheat plants will alter gene expression programmes in the embryo and aleurone, increasing dormancy of the seeds, and thus reducing susceptibility to PHS. We will analyse the expression of wheat alpha-amylase enzymes (that cause spoilage of flour in sprouted lots) at the levels of RNA and protein expression, and activity in seed extracts as the Hagberg Falling Number test to determine whether the expression of these enzymes is altered in transgenic seeds.

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 X - not in an Initiative
Funding SchemeX – not Funded via a specific Funding Scheme
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