Award details

Extensional microrheology and biopolymer degradation in the food processing environment

ReferenceD01201
Principal Investigator / Supervisor Dr Jeffrey Odell
Co-Investigators /
Co-Supervisors
Professor Len Fisher, Professor J Mitchell
Institution University of Bristol
DepartmentBristol Heart Institute
Funding typeResearch
Value (£) 158,491
StatusCompleted
TypeResearch Grant
Start date 06/12/1993
End date 06/08/1997
Duration44 months

Abstract

Extensional flows in food processing can stretch and break macromolecules, affecting rheology and texture. These processes have been difficult to measure and to interpret in terms of molecular behaviour. We will apply three recently developed techniques - the opposed jets, the four-roll mill and the micropipette force transducer - to apply controlled strain-rates and to measure the resultant molecular response and stress, in solutions of alginates, xanthans and starches. Molecular breakdown will also be analysed, and the results compared with the behaviour of the same materials in a model food processing plant.

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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