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The responses of aphids to dietary sucrose: roles of gut enzymes and bacterial symbionts

ReferenceS16725
Principal Investigator / Supervisor Professor Angela Douglas
Co-Investigators /
Co-Supervisors
Dr David Ashford, Professor John Gatehouse
Institution University of York
DepartmentBiology
Funding typeResearch
Value (£) 259,464
StatusCompleted
TypeResearch Grant
Start date 01/04/2002
End date 30/06/2005
Duration39 months

Abstract

Aphid growth on sucrose-rich plant sap of high osmotic pressure is underpinned by gut sucrase/transglucosidase activity and regulated proliferation of the aphid's complement of bacteria. This study will determine the enzymological basis of the sucrase/transglucosidase activity and the impacts of enzyme activity and the identity and density of bacteria on aphid osmoregulation and growth. One purpose of this integrated analysis of sugar utilisation, osmoregulation and insect-microbial interactions is to identify specific targets (e.g. gut enzymes) of value to aphid pest control.

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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