Impact of insulator shape, flow rate and electrical parameters on inactivation of E. coli using a continuous co-linear PEF system

Innovative Food Science and Emerging Technologies

Volumn 12, Issue 1, 2011, Pages 6-12

  Meneses, Nicolas ^a,b   Jaeger, Henry ^a   Moritz, Jeldrik ^a,c   Knorr, Dietrich ^a  

^a TECHNISCHE UNIVERSITÄT BERLIN   (Germany)

^b UNIVERSIDAD AUSTRAL DE CHILE   (Chile)

^c HAMBURG UNIVERSITY OF TECHNOLOGY   (Germany)

Author keywords

Microbial inactivation; Pulsed electric field; Treatment chamber design

Indexed keywords

E. COLI; ELECTRIC FIELD STRENGTH; ELECTRICAL CONDUCTIVITY; ELECTRICAL PARAMETER; EXPERIMENTAL SETUP; FIELD HOMOGENEITY; FIELD INHOMOGENEITY; INDUSTRIAL IMPLEMENTATION; LIQUID MEDIA; MICROBIAL INACTIVATION; NON-THERMAL PASTEURIZATION; NUMERICAL SIMULATION; PULSE ENERGIES; PULSE FREQUENCIES; PULSE NUMBER; PULSED ELECTRIC FIELD; SPECIFIC ENERGY INPUT; TREATMENT CHAMBER DESIGN; TREATMENT PARAMETERS; TREATMENT TIME; VELOCITY PROFILES;

ELECTRIC CONDUCTIVITY; ESCHERICHIA COLI; FLOW VELOCITY; INDUSTRIAL APPLICATIONS; VELOCITY; VELOCITY CONTROL; VELOCITY DISTRIBUTION;

ELECTRIC FIELD EFFECTS;

ESCHERICHIA COLI;

EID: 79951675682     PISSN: 14668564     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.ifset.2010.11.007     Document Type: Article

References (20)

1. S. Alkhafaji An investigation on pulsed electric fields technology using new treatment chamber design Innovative Food Science & Emerging Technologies 8 2 2007 205 212 (Pubitemid 46561595)
2. H. Castro, J. Marighetti, M. De Bortoli, and M. Natalini Modificación de la intensidad de la turbulencia en el canal de aire de la UNNE 2003 Universidad Nacional del Nordeste Argentina
3. COMSOL COMSOL User's Guide. Version 3.5a 2008 COMSOL Inc Burlington, USA
4. N. Cook On simulating the lower third of the urban adiabatic boundary layer in a wind tunnel Atmospheric Environment 7 691-705 1973
5. N. Cook Wind Tunnel simulation of the adiabatic atmospheric boundary layer in a wind tunnel Atmospheric Environment 3 1978 197 214
6. Fiala A., Wouters P., van den Bosch E., and Creyghton Y. Coupled electrical-fluid model of pulsed electric field treatment in a model food system Innovative Food Science & Emerging Technologies 2 2001 229 238 (Pubitemid 33379786)
7. D. Gerlach, N. Alleborn, A. Baars, A. Delgado, J. Moritz, and D. Knorr Numerical simulations of pulsed electric fields for food preservation: A review Innovative Food Science & Emerging Technologies 9 4 2008 408 417
8. N. Gómez, D. García, I. Álvarez, S. Condón, and J. Raso Modelling inactivation of Listeria monocytogenes by pulsed electric fields in media of different pH International Journal of Food Microbiology 103 2005 199 206 (Pubitemid 41080480)
9. H. Jacob, W. Förster, and H. Berg Microbiological implications of electric field effects. II. Inactivation of yeast cells and repair of their cell envelope Zeitschrift für Allgemeine Mikrobiologie 21 3 1981 225 233
10. H. Jaeger, N. Meneses, and D. Knorr Impact of PEF treatment inhomogeneity such as electric field distribution, flow characteristics and temperature effects on the inactivation of E. coli and milk alkaline phosphatase Innovative Food Science & Emerging Technologies 10 2009 470 480
11. S. Jayaram, G. Castle, and A. Margaritis The effects of high field DC pulse and liquid medium conductivity on survivability of Lactobacillus brevis Applied Microbiology and Biotechnology 40 1 1993 117 122 (Pubitemid 23303502)
12. D. Knorr, W. Geulen, T. Grahl, and W. Sitzmann Food application of high electric field pulses Trends in Food Science and Technology 5 1994 71 75
13. H.L.M. Lelieveld, S. Notermans, S.W.H. de Haan, Food preservation by pulsed electric fields 2007 Woodhead Publishing Abington
14. M. Lindgren, K. Aronsson, S. Galt, and T. Ohlsson Simulation of the temperature increase in pulsed electric field (PEF) continuous flow treatment chambers Innovative Food Science & Emerging Technologies 3 2002 233 245 (Pubitemid 35154341)
15. B. Mertens, and D. Knorr Developments of non-thermal processes of food preservation Food Technology 46 1992 124 133
16. Raso J., and V. und Heinz Pulsed electric fields technology for the food industry 2007 Springer New York
17. Rombouts F., Notermans S., and Abee T. Food preservation-Future prospects Russell N.J. Gould G.W. Food preservatives 2nd ed 2003 K. Academic New York 348 370
18. Toepfl S., Heinz V., and Knorr D. Applications of pulsed electric fields technology for the food industry Raso J. Heinz V. Pulsed electric fields technology for the food industry 2006 Springer Verlag 197 221
19. van den Bosch H., Morshuis P., and Smit J. Temperature distribution in continuous fluid flows treated by PEF. XIII Internat. Symp. on High Voltage (ISH), Delft, Netherlands 2003
20. Q. Zhang, G. Barbosa-Canovas, and B. Swanson Engineering aspects of pulsed electric field pasteurization Journal of Food Engineering 25 1995 261 281