Award details

Photocontrol and genetic engineering of plant architecture in wheat

ReferenceD09614
Principal Investigator / Supervisor Professor H Smith
Co-Investigators /
Co-Supervisors
Dr P Lazzeri, Dr Rowan Mitchell
Institution University of Nottingham
DepartmentSch of Biosciences
Funding typeResearch
Value (£) 213,361
StatusCompleted
TypeResearch Grant
Start date 01/02/1999
End date 01/02/2002
Duration36 months

Abstract

The objective is to develop genetic engineering approaches to modify the architecture of wheat plants grown in the field. Using technology proven in previous BBSRC- funded research, we propose to use transgenic expression of phytochrome genes in wheat to elucidate the mechanisms of shade avoidance in cereals, and to reduce substantially the undesirable effects of shade avoidance in crop stands. Benefits will include reduced elongation growth, improved allocation of resources to seeds, decreased susceptibility to lodging, extension of photosynthetic activity and delayed senescene. Transgenic wheat lines overexpressing PHYA, PHYB and /or PHYC gene constructs will be generated. Photophysiological analysis will be used to identify transformed lines with modified architecture, and these will be subject to full crop physiological analysis leading to field trials.

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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