Award details

The relationship between carotenoid metabolism and light-induced stress in transgenic plants

ReferenceRSP08032
Principal Investigator / Supervisor Professor Peter Horton
Co-Investigators /
Co-Supervisors
Krebs Professor of B Christopher Hunter, Professor Andrew Young
Institution University of Sheffield
DepartmentMolecular Biology and Biotechnology
Funding typeResearch
Value (£) 172,234
StatusCompleted
TypeResearch Grant
Start date 01/06/1997
End date 01/06/2000
Duration36 months

Abstract

Light is a significant cause of stress in plants that can result in photoinhibition and photo- oxidative damage, impairing plant productivity. In this project the potential for increasing the tolerance of crop plants to such stress by genetic manipulation of the xanthophyll cycle will be explored. The level of zeaxanthin will be increased by transformation of Arabidopsis thaliana with the crtI and Z genes of Erwinia, and the gene encoding violaxanthin de-epoxidase. Alterations in the carotenoid composition will be correlated with physiological studies at the whole plant level by determining the effects of these transformations on photosynthetic efficiency, non-photochemical energy dissipation and tolerance to environmental stresses.

Summary

unavailable
Committee Closed Committee - Plant & Microbial Sciences (PMS)
Research TopicsX – not assigned to a current Research Topic
Research PriorityX – Research Priority information not available
Research Initiative Resource Allocation and Stress in Plants (RSP) [1995]
Funding SchemeX – not Funded via a specific Funding Scheme
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