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Proteomic characterisation of signalling pathways that mediate adaptation to acid pH in spoilage yeast

ReferenceD15224
Principal Investigator / Supervisor Dr Peter Coote
Co-Investigators /
Co-Supervisors
Institution University of St Andrews
DepartmentBiology
Funding typeResearch
Value (£) 170,024
StatusCompleted
TypeResearch Grant
Start date 01/10/2001
End date 01/10/2004
Duration36 months

Abstract

Spoilage of foods and beverages by yeasts and moulds is a widespread economic problem. These organisms spoil products because they are able to adapt and grow under the extreme environmental conditions, such as acid pH, that are often used to preserve foods. Little is known about the physiological and molecular mechanisms that confer the ability to grow at very low pH. Thus, we aim to use proteomics to: (i) identify and characterise the function of proteins that allow yeast to adapt and grow at acid pH, and (ii) describe the key proteins involved in signalling acid stress that allow yeasts to perceive and activate an adaptive response. This should identify novel protein targets, and thus new routes, to prevent or reduce spoilage of foods.

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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