Process Optimisation and Minimal Processing of Foods European Commission COPERNICUS PROGRAMME Concerted action CIPA-CT94-0195 LeuvenCatho lic University ,Leuven ,Belgiu m, O ct o b er 1 9 9 7 Volume 5: Minimal and Combined Processes Editors : Jorge C. Oliveira, Fernanda A. R. Oliveira Leon G.M. Gorris Project Coordinator : Fernanda A. R. Oliveira Area leader : Leon G.M. Gorris Proceedings of the third main meeting