Award details

Molecular characterisation and developmental expression of enzymes mediating yolk processing

ReferenceS09513
Principal Investigator / Supervisor Professor Charles Tyler
Co-Investigators /
Co-Supervisors
Professor John Sumpter
Institution University of Exeter
DepartmentBiosciences
Funding typeResearch
Value (£) 148,754
StatusCompleted
TypeResearch Grant
Start date 08/06/1998
End date 16/05/2003
Duration59 months

Abstract

In egg-laying vertebrates, all the nutrients for early embryonic development have to be sequestered and stored in the developing oocyte. The enzymes mediating yolk storage and yolk mobilisation are vital for the production of a viable offspring, yet we know very little about these systems, and almost nothing at the molecular level. We intend to clone and sequence some of the cathepsin enzymes and lipoprotein lipase that play key roles in yolk metabolism in oogenesis/embryogenesis in the rainbow trout. The molecular probes developed will be used to examine the developmental expression of these enzymes throughout oogenesis and early embryogenesis. In parallel, we propose to analyse the functional activities associated with these enzyme and determine the course of yolk reserve catabolism throughout oogenesis and early embryogenesis.

Summary

unavailable
Committee Closed Committee - Animal Sciences (AS)
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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