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Chicken leptin: a candidate gene for body composition and reproductive performance

ReferenceD13983
Principal Investigator / Supervisor Professor Peter Sharp
Co-Investigators /
Co-Supervisors
Institution The Roslin Institute
DepartmentThe Roslin Institute Department
Funding typeResearch
Value (£) 253,868
StatusCompleted
TypeResearch Grant
Start date 01/08/2001
End date 31/03/2005
Duration44 months

Abstract

Leptin is a candidate gene for improved body composition and reproductive performance in domestic animals. The use of this gene for marker-assisted selection and QTL analysis in poultry has been hindered by failure to obtain genomic sequence of a chicken leptin homologue. We propose to clone the gene using an expression-based approach, taking advantage of the recent cloning of a chicken leptin receptor gene by a collaborator. Our aims are: 1) to screen a chicken adipose tissue cDNA expression library with both mammalian leptin nucleotide probes, and labelled recombinant chicken leptin receptor protein; 2) to obtain genomic sequence and map the gene to a chicken chromosome; and 3) to analyse the physiological regulation of leptin gene expression in broiler chickens.

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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