RITASKRÁ / Publications

THESES

Hélène Liette Lauzon. Preventive Measures in Aquaculture: Isolation, Application and Effects of Probiotics on Atlantic Cod (Gadus morhua L.) Rearing at Early Stages / Forvarnir í þorskeldi: Einangrun, notkun og áhrif bætibaktería á fyrstu stigum þorskeldis.  Háksóli Íslands, Heilbrigðisvísindasvið. Doktorsritgerð desember 2010.

RITRÝNDAR GREINAR / Articles in peer-reviewed journals:

2012:

Margeirsson, B., Lauzon, H.L., Pálsson, H., Popov, V., Gospavic, R., Jónsson, M.Þ., Sigurgísladóttir, S., Arason, S. 2012. Temperature fluctuations and quality deterioration of chilled cod (Gadus morhua) fillets packaged in different boxes stored on pallets under dynamic temperature conditions. International Journal of Refrigeration. 35(1), 187-201. Grein / Article

2011:

Popov, V., Lauzon, H.L., Haque, M.N., Leroi, F., Gospavic, R. 2011. Evaluation of QMRA performance for Listeria monocytogenes in cold smoked salmon. WIT Transactions on Biomedicine and Health. 15: 197-207. Grein / Article 

Gospavic, R., Lauzon, H.L., Popov, V., Martinsdottir, E., Haque, M.N., Reynisson, E. 2011. Microbial growth models for shelf life prediction in an Icelandic cod supply chain. WIT Transactions on Ecology and the Environment. 152: 69-79.  Grein / Article

Nga T.T. Mai, María Guðjónsdóttir, Hélène L. Lauzon, Kolbrún Sveinsdóttir, Emilía Martinsdóttir, Hubert Audorff, Werner Reichstein, Dietrich Haarer, Sigurdur G. Bogason, Sigurjón Arason. 2011. Continuous quality and shelf life monitoring of retail-packed fresh cod loins in comparison with conventional methods. Food Control, 22(6), 1000-1007. Grein / Article

María Guðjónsdóttir, Hélène L. Lauzon, Hannes Magnússon, Kolbrún Sveinsdóttir, Sigurjón Arason, Emilía Martinsdóttir and Turid Rustad. 2011. Low field Nuclear Magnetic Resonance on the effect of salt and modified atmosphere packaging on cod (Gadus morhua) during superchilled storage. Food Research International. 44(1), 241-249 Grein / Article 

2010:

Hélène L. Lauzon, Sigridur Gudmundsdottir, Agnar Steinarsson, Matthias Oddgeirsson, Emilia Martinsdottir, Bjarnheidur K. Gudmundsdottir. 2010. Impact of probiotic intervention on microbial load and performance of Atlantic cod (Gadus morhua L.) juveniles. Aquaculture, 310, 139-144.  Grein / Article

Lauzon, Hélene; Gudmundsdottir, Sigridur; Petursdottir, Solveig; Reynisson, Eyjolfur; Steinarsson, Agnar; Oddgeirsson, Matthias; Bjornsdottir, Rannveig; Gudmundsdottir, Bjarnheidur. 2010. Microbiota of Atlantic cod (Gadus morhua L.) rearing systems at pre- and posthatch stages and the effect of different treatments. JAM - Journal of Applied Microbiology. 109, 1775-1798 . Grein / Article

Hélène L. Lauzon, Bergljót Magnadóttir, Bjarnheiður Guðmundsdóttir, Agnar Steinarsson, Ívar Árnason, Sigríður Guðmundsdóttir. 2010. Application of prospective probionts at early stages of Atlantic cod (Gadus morhua L.) rearing. Aquaculture Research. 41(10), e576-e586. Grein / Article

Eyjólfur Reynisson, Hélène Liette Lauzon, Lárus Þorvaldsson, Björn Margeirsson, Árni Rafn Rúnarsson, Viggó Þór Marteinsson, Emilía Martinsdóttir. 2010. Effects of different cooling techniques on bacterial succession and other spoilage indicators during storage of whole, gutted haddock (Melanogrammus aeglefinus). European Food Research and6Technology, 231(2) 237-246. Grein / Article

Hélène L. Lauzon, S. Guðmundsdóttir, A. Steinarsson, M. Oddgeirsson, Sólveig K Pétursdóttir, Eyjólfur Reynisson, Rannveig Björnsdóttir, B.K. Gudmundsdottir. 2010. Effects of bacterial treatment at early stages of Atlantic cod (Gadus morhua L.) on larval survival and development. Journal of Applied Microbiology, 108 (2): 624-632. Grein / Article

Gudjónsdóttir, M., Lauzon, HL, Magnússon, H, Sveinsdóttir, K, Arason S, Martinsdóttir E, Rustad T.  2010.  Low field Nuclear Magnetic Resonance on Quality of Atlantic Cod (Gadus morhua) during Superchilling and Freezing and the Effect of Salt and Modified Atmosphere Packaging on Cod during Superchilling. Journal of Food Science. Submitted 2010.

2009:

Haque, M.N.,Gospavich, R., Lauzon, H.L., Popov, V. 2009. Stochastic risk assessment of Listeria monocytogenes.WIT Transactions on Biomedicine and Health. 114, 279-289. Article / Grein 

Eyjólfur Reynisson, Hélène Liette Lauzon, Hannes Magnússon, Rósa Jónsdóttir, GuðrúnÓlafsdottir, Viggo Þór Marteinsson, Guðmundur Óli Hreggviðsson.Bacterial composition and succession during storage of North-Atlantic cod (Gadus morhua) at superchilled temperatures. BMC Microbiology. 9(1) 250. Grein / Article

Hélène Liette Lauzon, Hannes Magnússon, Kolbrún Sveinsdóttir, María Guðjónsdóttir, Emilía Martinsdóttir. 2009. The effect of brining, modified atmosphere packaging and superchilling on the shelf life of cod (Gadus morhua) loins. Journal of Food Science. 74(6) M258-M267. Article / Grein

2008:
Hélène L. Lauzon, S. Gumundsdottir, M.H. Pedersen, B.B. Budde, B.K. Gudmundsdottir. 2008 Isolation of putative probionts from cod rearing environment. Veterinary Microbiolgy 132, 328-339 Grein / article

Eyjólfur Reynisson, Hélène Liette Lauzon, Hannes Magnússon, Guðmundur Óli Hreggviðsson, Viggó Þór Marteinsson. 2008. Rapid quantitative monitoring method for the fish spoilage bacteria Pseudomonas.Journal of Environmental Monitoring. 10 (11): 1357-1362 Grein / Article

Olafsdottir G, Lauzon HL, Martinsdottir E, Kristbergsson K. 2006. Influence of storage temperature on microbial spoilage characteristics of haddock fillets (Melanogrammus aeglefinus) evaluated by multivariate quality prediction. International Journal of Food Microbiology 111: 112-125. Grein / Article

Olafsdottir G, Lauzon HL, Martinsdottir E, Kristbergsson K. 2006. Evaluation of shelf-life of superchilled cod (Gadus morhua) fillets and influence of temperature fluctuations on microbial and chemical quality indicators. Journal of Food Science 71 (2): S97-S109. Lesa grein

Hannes Magnusson, Kolbrún Sveinsdóttir, Hélène L. Lauzon, A Þorkelsdottir, Emilía Martinsdottir. 2006 Keeping quality of desalted cod fillets in consumer packs. Journal of Food Science 71 (2): M69-M76. Lesa grein Grein / Article

2005:
Olafsdottir G, Jonsdottir R, Lauzon HL, Luten J, Kristbergsson K. 2005. Characterization of Volatile Compounds in Chilled Cod (Gadus morhua) Fillets by Gas Chromatography and Detection of Quality Indicators by an Electronic Nose. Journal of Agricultural and Food Chemistry. 53 (26): 10140-10147.

Gudmundsdóttir S, Gudbjörnsdóttir B, Lauzon HL, Einarsson H, Kristinsson KG & Kristjánsson M. 2005. Tracing Listeria monocytogenes isolates from cold-smoked salmon and its processing environment in Iceland using pulsed-field gel electrophoresis. International Journal of Food Microbiology , 101: 41-51.

2002:
Héléne L Lauzon, Gudmundur Stefánsson, Gunnar P Jónsson, Kolbrún Sveinsdóttir. 2002. Sensory quality and shelf life of MAP redfish (Sebastes marinus) fillets as affected by previous MA bulk storage of whole fish. Journal of Aquatic Food Product Technology, 11 (3/4): 251-273. Grein / Article

Ólafsdóttir G, Li X, Lauzon HL & Jónsdóttir R. 2002. Precision and application of electronic nose for freshness monitoring of whole redfish (Sebastes marinus) stored in ice and modified atmosphere bulk storage. Journal of Aquatic Food Product Technology. 11 (3/4): 229-249.

1998:
Ólafsdóttir G, Högnadóttir Á, Martinsdóttir E & Lauzon HL. 1998. Application of an "electronic nose" to detect microbial metabolites during spoilage of fish and fish products. Cost 914 Workshop on "Instrumental methods for data capture for advanced predictive modelling, University of Bologna (Italy), 15-16 May 1998. In: T.A. Roberts (1999), Cost 914: Predictive modelling of microbial growth and survival in foods, EUR 19103 EN, pp.305-313.

1995:
Einarsson, H. & Lauzon, H.L. 1995. Biopreservation of brined shrimp (Pandalus borealis) by bacteriocins from lactic acid bacteria. Appl. Env. microbiol. 61 (2), 669-676.

BÓKARKAFLAR

Lauzon HL, Ringø E. 2012. Chapter 28 - Prevalence and Application of Lactic Acid Bacteria in Aquatic Environments. In: S. Lahtinen, A.C. Ouwehand, S. Salminen, A. von Wright, (Eds), Lactic Acid Bacteria: Microbiological and Functional Aspects, Fourth Ed. CRC Press: Boca Raton, FL; pp. 593-631.

Lauzon HL. 2012. Cod Aquaculture at Early Stages: Overview on Current Status. In: O.P. Jenkins (Ed), Advances in Zoology Research, Vol.2. Nova Publishers, In press

Leroi F., Amarita F., Arboleya J.C., Bjørkevoll I., Cruz Z., Izurieta E., Lasagabaster A., Lauzon H. L., Lorentzen G., Martínez de Marañón I., Miranda I., Nuin M., Olabarrieta I., Olsen R., Pilet M.F. and Skjerdal T. (2008). Chapter 19 pp.399-425- Hurdle technology to ensure the safety of seafood products. In: Improving Seafood Products for the Consumer, T. Borresen (Ed.), CRC Press, Woodhead Publishing Limited, Cambridge, UK. 608 p.

Cruz Z, Lauzon HL, Arboleya JC, Nuin M, Martínez de Marañón I, Amarita F. 2006. Antimicrobial effect of chitosan on micro-organisms isolated from fishery products. In: JB Luten, C Jacobsen, K Bekaert, A Sæbø, J Oehlenschläger (eds.), Seafood research from fish to dish (pp. 387-393). The Netherlands: Wageningen Academic Publishers.

Lauzon HL. 2000. Chapter 25. Shelf-life and Bacteriological Spoilage of American Plaice (Hippoglossoides platessoides). In: Seafood in Health and Nutrition, Transformation in Fisheries and Aquaculture: Global Perspectives. F. Shahidi (Ed.), A ScienceTech book, St. John's, NF, Canada, pp. 327-354; ISBN No. 0-9683220-1-8. Lesa grein/Read

SKÝRSLUR / Reports:

2011:

Hélène L. Lauzon, Patricia Yuca Hamaguchi, Einar Matthíasson. Evaluation of antibacterial and antioxidative properties of different chitosan products. Skýrsla Matís 45-11, 20 s. Lokuð skýrsla. Skýrsluágrip.

Björn Margeirsson, Kristín Líf Valtýsdóttir, Aðalheiður Ólafsdóttir, Kolbrún Sveinsdóttir, Hélène L. Lauzon, Sigurjón Arason. Usage of SuperChiller for precooling of salmon fillets – study on the effects on temperature control, storage life and yield. Skýrsla Matís 42-11, 22. s.  Lokuð skýrsla.

Hélène L. Lauzon, Aðalheiður Ólafsdóttir, Magnea G. Karlsdóttir, Eyjólfur Reynisson, Björn Margeirsson, Sigurjón Arason, Emilía Martinsdóttir. Effect of cooling and packaging methods on the quality deterioration of redfish fillets. Skýrsla Matís 27-11, 24 s.

Hélène L. Lauzon, Kolbrún Sveinsdóttir, Magnea G. Karlsdóttir, Eyjólfur Reynisson, Björn Margeirsson, Emilía Martinsdóttir. Effect of temperature control on the efficiency of modified atmosphere packaging of cod loins in bulk. Skýrsla Matís 21-11, 34 s.

2010:

Kristín Líf Valtýsdóttir,  Björn Margeirsson, Sigurjón Arason, Hélène L. Lauzon, Emilía Martinsdóttir. Guidelines for precooling of fresh fish during processing and choice of packaging with respect to temperature control in cold chains. Skýrsla Matís 40-10, 37 s.

Hélène L. Lauzon, Björn Margeirsson, Kolbrún Sveinsdóttir, María Guðjónsdóttir, Magnea G. Karlsdóttir, Emilía Martinsdóttir. Overview on fish quality research - Impact of fish handling, processing, storage and logistics on fish quality deterioration. Skýrsla Matís 39-10, 70 s.

Hélène L. Lauzon, Björn Margeirsson, Kolbrún Sveinsdóttir, Eyjólfur Reynisson, María Guðjónsdóttir, Emilía Martinsdóttir, Radovan Gospavic, Nasimul Haque, Viktor Popov, Guðrún Ólafsdóttir, Tómas Hafliðason, Einir Guðlaugsson, Sigurður Bogason. Functionality testing of selected Chill-on technologies during a transport-simulation study of palletized cod boxes: qPCR for fish spoilage bacteria, SLP model and QMRA to evaluate pathogen growth in spiked cod. Skýrsla Matís 35-10, 31 s.

Lárus Þorvaldsson, Hélène L. Lauzon, Björn Margeirsson, Emilía Martinsdóttir, Sigurjón Arason. Comparison of cooling techniques - Their efficiency during cooling and storage of whole, gutted haddock, and their effect on microbial and chemical spoilage indicators. Skýrsla Matís 34-10, 20 s.

Björn Margeirsson, Hélène L. Lauzon, Kolbrún Sveinsdóttir, Eyjólfur Reynisson, Hannes Magnússon, Sigurjón Arason, Emilía Martinsdóttir. Effect of improved design of wholesale EPS fish boxes on thermal insulation and storage life of cod loins – simulation of air and sea transport. Skýrsla Matís 29-10, 38 s.

Hannes Magnússon, Kolbrún Sveinsdóttir, Lárus Þorvaldsson, María Guðjónsdóttir, Hélène L. Lauzon, Eyjólfur Reynisson, Árni R. Rúnarsson, Sveinn H. Magnússon, Jónas R. Viðarsson, Sigurjón Arason, Emilía Martinsdóttir. The effect of different cooling techniques on the quality changes and shelf life of whole cod (Gadus morhua). Skýrsla Matís 28-10, 25 s.  

Emilía Martinsdóttir, Hélène L. Lauzon, Björn Margeirsson, Kolbrún Sveinsdóttir, Lárus Þorvaldsson, Hannes Magnússon, Eyjólfur Reynisson, Arna Vigdís Jónsdóttir, Sigurjón Arason, Maria Eden. The effect of cooling methods at processing and use of gel-packs on storage life of cod (Gadus morhua) loins – Effect of transport via air and sea on temperature control and retail-packaging on cod deterioration. Skýrsla Matís 18-10, 53 s.

2009:

Emilía Martinsdóttir, Cyprian Ogombe Odoli, Hélène L. Lauzon, Kolbrún Sveinsdóttir, Hannes Magnússon, Sigurjón Arason and Ragnar Jóhannsson. Optimal storage conditions for fresh farmed tilapia (Oreochromis niloticus) fillets. Skýrsla Matís 38-09, 74 s.

Hannes Magnússon, Lárus Þorvaldsson, Kolbrún Sveinsdóttir, Hélène L. Lauzon, Kristín Anna Þórarinsdóttir, Emilía Martinsdóttir, Sigurjón Arason. The effect of liquid cooling at processing and different cooling techniques during transport of cod (Gadus morhua) fillets. Skýrsla Matís 34-09,33 s.

Hannes Magnússon, Hélène L. Lauzon, Kolbrún Sveinsdóttir, Björn Margeirsson, Eyjólfur Reynisson, Árni Rafn Rúnarsson, María Guðjónsdóttir, Kristín Anna Þórarinsdóttir,  Sigurjón Arason, Emilía Martinsdóttir. The effect of different cooling techniques and temperature fluctuations on the storage life of cod fillets (Gadus morhua). Skýrsla Matís 23-09, 36 s.

2008:
María Guðjónsdóttir, Hannes Magnússon, Kolbrún Sveinsdóttir, Björn Margeirsson, Hélène L. Lauzon, Eyjólfur Reynisson, Emilía Martinsdóttir. Effect of modified atmosphere packaging (MAP) and superchilling on the shelf life of fresh cod (Gadus morhua). Skýrsla Matís 22-08, 38 bls.

2007:
Hannes Magnússon, Hélène L. Lauzon, Kolbrún Sveinsdóttir, Ása Þorkelsdóttir, Birna Guðbjörnsdóttir, Emilía Martinsdóttir, Guðrún Ólafsdóttir, María Guðjónsdóttir, Sigurður Bogason, Sigurjón Arason. 2007. Geymsluþolstilraunir á þorskbitum. Áhrif ofurkælingar, pæklunar og gaspökkunar á gæðabreytingar og geymsluþol. Skýrsla Matís 12-07.

Hélène L. Lauzon, Sigríður Guðmundsdóttir, Agnar Steinarsson, Matthías Oddgeirsson, Bergljót Magnadóttir, Ívar Örn Ásgeirsson, Berglind Gísladóttir, Eyjólfur Reynisson, Sólveig K. Pétursdóttir, Þuríður Ragnarsdóttir, Maja Herold Pedersen, Birgitte B. Budde, Bjarnheiður K. Guðmundsdóttir. 2007. Forvarnir í fiskeldi. A-hluti – Forvarnir í þorskeldi. Skýrsla Matís 53-07. Lokuð skýrsla.

2006:
Lauzon HL & Björnsdóttir R. 2006. Forvarnir í fiskeldi. Rf skýrsla 01-06, 69 bls.

2005:
Martinsdóttir E, Lauzon HL, Tryggvadóttir SV. 2005. Áhrif roðkælingar á gæði fiskflaka. Rf skýrsla 10-05, 50 bls.

2004:
Martinsdóttir E, Magnússon H, Lauzon HL, Thorkelsdóttir A, Gudbjörnsdóttir B & Sveinsdóttir K. 2004. Aukið verðmæti í saltfiskvinnslu. Rf skýrsla 12-04, 45 bls.

Guðbjörnsdóttir B, Lauzon HL, Guðmundsdóttir S, Þorkelsson G. 2004. Örverur og viðloðun þeirra við yfirborð í vinnsluumhverfi sjávarafurða. Rf skýrsla 09-04, 51 bls.

Martinsdóttir E, Gudbjörnsdóttir B, Lauzon HL, Ólafsdóttir G, Thóroddsson T, Tryggvadóttir SV, Arnarsson GÖ. 2004. Áhrif roðkælingar á gæði fiskflaka. Rf skýrsla 03-04, 72 bls.

2003:
Ólafsdóttir G, Lauzon HL, Jónsdóttir R, Martinsdóttir E & Örlygsson J. 2003. Accurate predictive models. Rf skýrsla 32-03, 122 bls.

Lauzon HL. 2003. Notkun Malthus leiðnitækni til hraðvirkra örverumælinga. Rf skýrsla 30-03, 85 bls.

Martinsdóttir E, Magnússon H, Lauzon HL & Sveinsdóttir K. 2003. Þídd sjófryst MAP-flök með skipum á erlendan markað. Rf skýrsla 22-03, 85 bls.

Emilía Martinsdóttir, Hélène L. Lauzon og Hannes Magnússon. Þídd sjófryst MAP-flök með skiðum á erlendan markað. Ægir, 2003, 96 (10) s. 17-20

Lauzon HL, Thórarinsdóttir K, Arason S & Thorkelsdóttir Á. 2003. Effect of controlled atmosphere bulk storage at low temperature on the quality and shelf life of various fish products. IFL Advisory report 1-03, 52 bls.

2002:
Martinsdóttir E, Lauzon HL & Magnússon H. 2002. Þídd sjófryst MAP-flök með skipum á erlendan markað. Rf skýrsla 4-02, 28 bls.

Guðbjörnsdóttir B & Lauzon HL. 2002. Spoilage and Safety of Cold-Smoked Fish - Topic 2: Contamination with Listeria monocytogenes (FAIR CT96-1207). Rf skýrsla 19-02, 24 bls.

Lauzon HL. 2002. Spoilage and Safety of Cold-Smoked Fish - Topic 3: Development of biological control measures for Listeria spp. in the manufacture of cold-smoked fish (FAIR CT96-1207). Rf skýrsla 20-02, 47 bls.

2001:
Lauzon HL Stefánsson G & Jónsson GP. 2001. Implementation on board of systems of atmospheres with variable composition applied to fresh fish. Continuation on shore of the modified atmosphere chain (FAIR CT-98-3833). Final report (01-01-99 to 31-12-00). Rf skýrsla 06-01, mars 2001, 54 bls.

Stefánsson G, Lauzon HL & Jónsson GP. 2001. Implementation on board of systems of atmospheres with variable composition applied to fresh fish. Continuation on shore of the modified atmosphere chain (FAIR CT-98-3833). Individual progress report (01-01-00 to 31-12-00). Rf skýrsla 05-00, febrúar 2001, 37 bls.

2000:
Guðmundur Stefánsson, Hélène L. Lauzon & Gunnar P. Jónsson. 2000. Implementation on board of systems of atmospheres with variable composition applied to fresh fish. Continuation on shore of the modified atmosphere chain (FAIR CT-98-3833). Individual progress report (01-01-99 to 31-12-99). Rf skýrsla 02-00, janúar 2000, 16 bls.

Guðrún Ólafsdóttir, Jóhann Örlygsson, Sigrún Jónsdóttir, Ágúst Vilhjálmsson, Hélène L. Lauzon & Rósa Jónsdóttir, 2000. Nákvæm geymsluþolsspálíkön fyrir fisk - Hitaferlar, örveruvaxtatilraunir, rafnefsmælingar, geymsluþolsrannsóknir. Rf skýrsla 15-00, 81 bls.

1998:
Hélène L. Lauzon. 1998. Rækjur-Hólmadrangur I. Rf skýrsla 19-98, 14 bls.

1997:
Lauzon HL. 1997. Shelf-life and Bacteriological Spoilage of American Plaice (Hippoglossoides platessoides). M. Sc. Thesis, University of Iceland, Faculty of Science, Dept. of Food Science, October 1997, 61 bls.

1996:
Einarsson H, Lauzon HL & Guðmundsdóttir S. 1996. Predictive modelling of shelf life of fish and meat products. IFL final report for AIR 2 CT93-1251, 26 bls.

1995:
Hjörleifur Einarsson & Hélène L. Lauzon. 1995. Rækjur í legi. Rf skýrsla nr.82, 11 bls.

ÞÁTTTAKA Í RÁÐSTEFNUM / Participation at Conferences: Lectures and posters:

2011: 

Eyjólfur Reynisson, Sveinn H. Magnússon, Hélène L. Lauzon, Viggó Þór Marteinsson. Monitoring spoilage bacteria in food supply chains. Presentation: The 4th International Congress on Food and Nutrition together with the 3rd SAFE Consortium International Congress on Food Safety, 12-14 Oct. 2011. Istanbul, Turkey.

Gospavic. R., Lauzon, H.L., Popov, V., Martinsdottir, E., Haque, M.N., Reynisson, E. 2011. Microbial growth models for shelf life prediction in an Icelandic cod supply chain. Presentation at the 1^st International Conference on Food and the Environment, 21-23 June 2011, New Forest, UK.

Popov, V., Lauzon, H.L., Haque, M.N., Leroi, F., Gospavic, R. 2011. Evaluation of QMRA performance for Listeria monocytogenes in cold smoked salmon. Presentation at the 6th International Conference on the Impact of Environmental Factors on Health, 25-27 July 2011, Riga, Latvia.

2009:
HL Lauzon. 2009. Application of putative probionts at larval and juvenile stages of Atlantic cod (Gadus morhua L.) rearing. Erindi haldið á Doktorsdögum Læknadeildar Háskóla Íslands, Hringsal Landspítala Háskólasjúkrahúss, 27.-28. febrúar 2009.

HL Lauzon. 2009. Áhrif vinnslu og meðferðar á gæði fiskafurða/Effects of processing, handling and storage on fish quality. Erindi á fundi verkefnisins Kælibótar, 12. júní 2009, Matís, Reykjavík; einnig á kynningarfundi fyrir fiskiðnaðinn og flutningsaðila í Vestmannaeyjum 26.11, “Mikilvægi kælingar: frá miðum á markað”.

Haque MN, Gospavic R, Lauzon HL, Popov V. Stochastic risk assessment of Listeria monocytogenes. Erindi haldið á ráðstefnu “Environmental Health Risk V”, september 2009, New Forest, UK

HL Lauzon, S Gudmundsdottir, A Steinarsson, M Oddgeirsson, B Magnadottir, ÍÖ Árnason, BK Gudmundsdottir. 2009. Effects of autochthonous probionts at larval and juvenile stages of Atlantic cod (Gadus morhua L.) rearing. Veggspjald á 14. ráðstefnu um Rannsóknir í líf- og heilbrigðisvísindum HÍ, janúar 2009, Reykjavík. Einnig kynnt á ársþingi Örverfræðifélagsins, 25. mars 2009 og á ráðstefnu “Innovation in the Nordic Marine Sector – Nordic Cooperation”, 12. maí 2009, Reykjavík, Iceland.

E Reynisson, HL Lauzon, H Magnússon, GÓ Hreggvidsson, VT Marteinsson. 2009. Rapid quantification of the specific spoilage organism Pseudomonas spp in fish using real-time PCR. Veggspjald kynnt á ársþingi Örverufæðifélagsins, 25. mars 2009.

E Reynisson, ÁR Rúnarsson, B Margeirsson, L Thorvaldsson, E Martinsdóttir, HL Lauzon. 2009. Effect of chilling technologies on developing microbial populations during storage of whole, gutted haddock. Veggspjald kynnt á ráðstefnu “Innovation in the Nordic Marine Sector – Nordic Cooperation”, 12. maí 2009, Reykjavík, Iceland; og á Freshtec workshop, 21.-23. september 2009, Rotterdam, The Netherlands.

S Bogason, E Martinsdóttir, SV Árnason, B Margeirsson, HL Lauzon, E Reynisson, M Guðjónsson, Nga Mai, L Þorvaldsson, T Hafliðason, KA Þórarinsdóttir, S Arason, BS Jóhannsson, LM Jóhannsson, G Ólafsdóttir. Novel technologies to improve safety and transparency of the chilled food supply chain. Veggspjald á ráðstefnu “Innovation in the Nordic Marine Sector – Nordic Cooperation”, 12.05, Reykjavík

Olabarrieta I, HL Lauzon, Z Cruz, I Martinez de Marañón. Influence of plasticizers on the biopreservative potential of chitosan coatings against micro-organisms isolated from fishery products. Veggspjald á ráðstefnu “Innovation in the Nordic Marine Sector – Nordic Cooperation”, 12.05, Reykjavík

HL Lauzon, R Gospavic, E Martinsdóttir, A Ramírez, V Popov. Why do marine fish products spoil so fast? Development of shelf life prediction (SLP) model for fish products, Kynnt á á Freshtec workshop, 21.-23. september 2009, Rotterdam, The Netherlands.

Emilía Martinsdóttir, Cyprian Ogombe Odoli, Hélène L. Lauzon,  Kolbrún Sveinsdóttir, Hannes Magnússon, Sigurjón Arason, Ragnar Jóhannsson. ‘Arctic' tilapia (Oreochromis niloticus) Optimal storage and transport conditions for fillets. Veggspjald á ráðstefnunni TAFT 2009, Kaupmannahöfn 15.-18. september. Veggspjaldið var valið besta veggspjald ráðstefnunnar.

2008:
Hélène L. Lauzon, S Gudmundsdottir, A Steinarsson, M Oddgeirsson, B Magnadottir, ÍÖ Árnason, BK Gudmundsdottir. 2008. Effects of autochthonous probionts at larval and juvenile stages of Atlantic cod (Gadus morhua L.) rearing. Veggspjald á ráðstefnu "Cod Farming in Nordic Countries", 30.09-1.10.2008, Reykjavík.

Rannveig Björnsdóttir,Hélène L. Lauzon, Jónína Jóhannsdóttir o.fl. 2008. Cod larviculture; preparing for a tough life. Erindi á alþjóðlegri ráðstefnu: Cod farming in the Nordic countries 2008 - haldin í Reykjavík 30/9 - 1/10 2008

Hélène L. Lauzon, S. Gudmundsdóttir, A. Steinarsson, M. Oddgeirsson, B. Magnadottir, Í.Ö. Árnason, B.K. Gudmundsdóttir. Application of putative probionts at larval and juvenile stages of Atlantic cod (Gadus morhua L.) rearing. Erindi á International Conference on Fish Diseases and Fish Immunology, 6.-9. september 2008, Reykjavík.

Eyjólfur Reynisson, Hélène L. Lauzon Hannes Magnússon, Guðmundur Óli Hreggviðsson, Viggó T. Marteinsson. 2008.Rapid quantification of the specific spoilage organism Pseudomonas spp in fish using real-time PCR. Veggspjald á Cold Chain Management ráðstefnu, 3^rd International Workshop í Bonn, 2.-3. júní 2008.

María Guðjónsdóttir, Emilía Martinsdóttir, Hélène L. Lauzon, Björn Margeirsson, Sigurjón Arason. 2008. Protocols for performing shelf life studies in cooling experiments. Erindi á Cold Chain Management ráðstefnu, 3^rd International Workshop í Bonn, 2.-3. júní 2008

Hélène L. Lauzon, Hannes Magnússon, Franklín Georgsson, Margrét Geirsdóttir. 2008.Örverurannsóknir á matvælum í 30 ár (1978-2008). Erindi á afmælisráðstefnu Örverfræðifélagsins, 27. maí 2008.

I. Olabarrieta, Hélène L. Lauzon, Z. Cruz, I. Martinez de Maranon.2008. Influence of plasticizers on the biopreservative potential of chitosan coatings against micro-organisms isolated from fishery products. Veggspjald á afmælisráðstefnu Örverfræðifélagsins, 27. maí 2008.

Hélène L. Lauzon. Preventive measures in cod aquaculture at early stages. Erindi á PhD dögum Læknadeildar HÍ, 29. febrúar-1. mars 2008, Hringsal á LSH, Reykjavík.

Hélène L. Lauzon. Áhrif gaspökkunar og meðferðar á gæði fiskafurða. Erindi á fundi verkefnisins Kælibótar, 29. apríl 2008, Matís, Reykjavík.

Hélène L. Lauzon, Sigríður Gudmundsdóttir, Agnar Steinarsson, Eyjólfur Reynisson, Sólveig K. Pétursdóttir og Bjarnheiður K. Gudmundsdóttir.  Áhrif bætibaktería á lifun, þroskun og normalflóru þorsklirfa. Fræðsluerindi á vegum Tilraunastöðvar Háskóla Íslands í meinafræði að Keldum, 28. febrúar 2008, Reykjavík.

2007:
S. Guðmundsdóttir, B. Magnadóttir, B.K. Guðmundsdóttir, Í.Ö. Árnason, A. Steinarsson, M. Oddgeirsson og H.L. Lauzon. Ónæmissvörun þorsklirfa sem baðaðar eru með bætibakteríum (probiotica). Erindi á stöðumat og stefnumótun fyrir þorskeldi, ráðstefna á Grand Hótel, Reykjavík, 29.–30. nóvember 2007.

H.L. Lauzon, S. Guðmundsdóttir, A. Steinarsson, M. Oddgeirsson, E. Reynisson, S.K. Pétursdóttir, B.Magnadóttir og B.K. Guðmundsdóttir. Áhrif bætibaktería á þorsklirfur – framtíðar möguleikar. Erindi á Stöðumat og stefnumótun fyrir þorskeldi, ráðstefna á Grand Hótel, Reykjavík, 29.–30. nóvember 2007.

H.L. Lauzon, S. Gudmundsdóttir, A. Steinarsson, E. Reynisson and B.K. Gudmundsdóttir. Infl uence of microbial treatments on survival, development and microbiota of Atlantic cod (Gadus morhua) larvae. Erindi á 13th EAFP International Conference on ‘Diseases of Fish and Shellfish', Grado, Italy, 17th – 21st September, 2007.

I.Olabarrieta, H.L. Lauzon, Z. Cruz, I.Martinez de Marañón. 2007. Influence of Plasticizers on the Biopreservative Potential of Chitosan Coatings Against Micro-Organisms Isolated From Fishery Products. Poster presented at the 4th SEAFOODplus Conference, Bilbao, June 4-6th 2007.

2006:
Sigrídur Gudmundsdóttir, Bjarnheidur K. Gudmundsdóttir, Agnar Steinarsson, Berglind Gísladóttir, Maja Herold Pedersen, Birgitte Budde og Hélène L. Lauzon. 2006. Searching for probiotic bacteria for use in the early stages of Atlantic cod (Gadus morhua) rearing. Erindi á International Symposium on Aquatic Animal Health, Sept. 2-6, 2006, San Francisco. Conference handbook, p.126.

Cruz Z, Lauzon HL, Olabarrieta I, Arboleya JC, Nuin M, Amarita F, Martínez de Marañón I. 2006. Impact of chitosan on growth inhibition of microorganisms isolated from fishery products. Veggspjald kynnt á Euchis '06, 10th International Conference on Chitin & Chitosan and 7th International Conference of the European Chitin Society Le Corum, Sept. 6-9, 2006, MontPellier, France.

Sigríður Guðmundsdóttir, Bjarnheiður K. Guðmundsdóttir, Agnar Steinarsson, Berglind Gísladóttir, Bergljót Magnadóttir, Maja Herold Pedersen, Birgitte Budde og Hélène L. Lauzon. 2006. Leitað að bætibakteríum til að bæta afkomu þorsks á fyrstu vikunum eftir klak. Erindi á Vísindadögum á Keldum, 28. apríl 2006.

2005:
HL Lauzon, E Martinsdóttir. 2005. Combined use of CBC chilling, MAP and superchilling to extend the shelf life of cod fillets. Erindi á 35th WEFTA Annual Meeting, Antwerp, Belgium , September 19-22.

Cruz Z., Lauzon HL, Arboleya JC, Nuin M, Martínez de Marañón I., Amarita F. 2005. Antimicrobial effect of chitosan on micro-organisms isolated from fishery products. Erindi á 35th WEFTA Annual Meeting, Antwerp, Belgium , September 19-22.

2004:
Lauzon HL & Martinsdóttir E. 2004. Effect of CBC chilling on fillet quality. Erindi á ársfundi verkefnisins “The Northern Maritime Corridor”, June 21, Reykjavík, Iceland.

Lauzon HL. 2004. Bioconservation de la crevette nordique (Pandalus borealis) par utilisation de bactériocines de bactéries lactiques (Biopreservation of brined shrimp by LAB bacteriocins). Erindi á ráðstefnu, “Bioconservation des produits marins”, May 4-5th, Québec City, Canada.

Lauzon HL. 2004. Náttúruleg rotvörn og notkun hennar í sjávarafurðum (Biopreservation and its application in fishery products). Erindi á Listeríu kynningarfundi “Listeria í mönnum, dýrum og matvælum”, 30. mars 2004, Reykjavík.

Lauzon HL. 2004. Helstu rannsóknir á notkun loftskiptra umbúða fyrir fiskafurðir og framtíðarmöguleikar varðandi pökkun matvæla (Round-up of IFL research work on storage of marine fish under modified atmosphere and new research trends in packaging). Presentation at UST, Feb. 24th 2004, Reykjavík, Iceland.

2003:
Martinsdóttir E, Magnússon H & Lauzon HL. 2003. Possibilitites of new processing and distribution of sea-frozen cod (Gadus morhua) fillets packaged under modified atmosphere. Erindi á "First Joint Trans-Atlantic Fisheries Technology Conference - TAFT 2003", 33rd WEFTA and 48th AFTC Meetings, 11-14 June 2003, Reykjavík, Iceland.

Lauzon HL, Magnússon H & Martinsdóttir E. 2003. Effect of freezer temperature and storage time on the survival of specific spoilage organisms in cod mince. Veggspjald kynnt á "First Joint Trans-Atlantic Fisheries Technology Conference - TAFT 2003", 33rd WEFTA and 48th AFTC Meetings, 11-14 June 2003, Reykjavík, Iceland.

Ólafsdóttir G, Jónsdóttir R, Tryggvadóttir SV, Einarsson S & Lauzon HL. 2003. Prediction of freshness quality of haddock fillets using electronic nose, texture and TVN measurements. Veggspjald kynnt á "First Joint Trans-Atlantic Fisheries Technology Conference - TAFT 2003", 33rd WEFTA and 48th AFTC Meetings, 11-14 June 2003, Reykjavík, Iceland.

2002:
Lauzon HL, Stefánsson G & Jónsson GP. 2002. FAIR CT98-3833 – Demonstration project (01.99–12.00): Implementation on board of systems of atmospheres with variable composition applied to fresh fish – Continuation on shore of the modified atmosphere chain. Veggspjald kynnt á "Vísindadögum í Perlunni", 22-24 November 2002, Reykjavík, Iceland.

Guðmundsdóttir S, Guðbjörnsdóttir B & Lauzon HL. 2002. Molecular characterisation of Listeria monocytogenes strains isolated from cold-smoked salmon and cooked peeled shrimp (Pandalus borealis) plants in Iceland. Veggspjald kynnt á ráðstefnu "The Versatility of Listeria species", 10-11 October 2002, Izmir, Turkey.

Lauzon HL. 2002. Round-up of IFL research work on storage of marine fish under modified atmosphere. Erindi á "Nordic Food Pack", 4-6 September 2002, KCL, Espoo, Finland.

Lauzon HL, Martinsdóttir E & Magnússon H. 2002. Quality evaluation of thawed sea-frozen cod (Gadus morhua) fillets packaged under modified atmosphere. Erindi á 32nd WEFTA Meeting, 12-15 May 2002, Galway, Ireland.

Lauzon HL & Ólafsdóttir G. 2002. Spoilage potential and growth of specific spoilage organisms in fish model system at different temperatures. Erindi á 32nd WEFTA Meeting, 12-15 May 2002, Galway, Ireland.

Ólafsdóttir G, Tryggvadóttir SV, Einarsson S & Lauzon HL. 2002. Prediction of sensory quality of haddock fillets using various instrumental techniques. Erindi á 32nd WEFTA Meeting, 12-15 May 2002, Galway, Ireland.

2001:
Guðbjörnsdóttir B, Lauzon HL & Guðmundsdóttir S. 2001. Prevalence of Listeria monocytogenes in seafoods and processing plants in Iceland. Erindi á "46th Atlantic Fisheries Technology Conference", 26-29 August 2001, Rimouski (Québec).

Lauzon HL, Stefánsson G, Jónsson PG & Sveinsdóttir K. 2001. Sensory quality and shelf life of redfish (Sebastes marinus) stored in bulk under modified atmosphere (MA) - Further processing into MAP fillets. Erindi á "46th Atlantic Fisheries Technology Conference", 26-29 August 2001, Rimouski (Québec).

Lauzon HL. 2001. Biopreservation and biological control of Listeria in cold-smoked salmon. Erindi á WEFTA/AFTC Workshop "Managing risk in smoked salmonids", 29 August 2001, Rimouski (Québec) and at the "46th "NorFA - Food Safety and Hygiene Workshop", 20-21 August 2001, Reykjavik.

Martinsdóttir E & Lauzon HL. 2001. Sensory evaluation of fish freshness by Quality Index Method on whole fish and Torry-grading on cooked fish. Veggspjald kynnt á "Pangborn: Sensory Science Symposium", July 2001.

Ólafsdóttir G, Li X, Lauzon HL & Jónsdóttir R. 2001. Precision and application of electronic nose measurements for freshness monitoring of redfish (Sebastes marinus) stored in ice and modified atmosphere bulk storage. Erindi á 31st WEFTA meeting, 27-31 May 2001, Helsinki, Finland.

Lauzon HL, Stefánsson G, Jónsson PG & Sveinsdóttir K. 2001. Effect of modified atmosphere bulk storage on sensory quality and shelf life of whole redfish (Sebastes marinus) - Further processing into MAP fillets. Erindi á 31st WEFTA meeting, 27-31 May 2001, Helsinki, Finland.

Guðbjörnsdóttir B, Lauzon HL & Guðmundsdóttir S. 2001. Prevalence of Listeria monocytogenes in some foods and processing plants in Iceland. Erindi á ráðstefnu "ISOPOL XI", 13-16 May 2001, Mannheim, Germany.

2000:
Duffes F, Dousset X, Lauzon HL, Einarsson H, Caplice E, Mc Sweeney E, O'Sullivan U & Fitzgerald GF. 2000. Biological control of Listeria species in Cold-Smoked Fish - Results from FAIR CT96-1207. Veggspjald kynnt á ráðstefnu "Emerging Issues in Food Safety", UCC, 20-23 June 2000, Cork, Ireland.

Stefánsson G, Jónsson GP, Lauzon HL & Valdimarsdóttir T. 2000. Shelf-life of MAP fillets as affected by prior storage of whole/gutted fish in modified atmosphere.Erindi á 30th WEFTA Anniversary Meeting, 19-22 June 2000, Faroe Islands.

1999:
Lauzon HL & Einarsson H. 1999. Application of Biological Control Measures for Listeria in Fishery Products. Erindi á ráðstefnu "Bacteriocins: Progress in Food Applications and Regulatory Aspects", 7-9 November 1999, Hørsholm (DK).

Lauzon HL. 1999. Fish Processing in Iceland and R&D related projects. Erindi á ráðstefnu "Fisheries Ties between Taiwan and Iceland", 11-17 May 1999, National Taiwan Ocean University, Taipei, Taiwan.

Stefánsson G & Lauzon HL. 1999. Retail and bulk packaging of fish fillets in modified atmosphere. Erindi á "99 Innovations for Seafood Conference", 21-23 April 1999, Gold Coast, Queensland, Australia.

1998:
Lauzon HL. 1998. Shelf-life and Bacteriological Spoilage of American Plaice (Hippoglossoides platessoides). Erindi á "43rd Atlantic Fisheries Technology Conference", 25-29 July 1998, St. John's, NF (Canada).

Lauzon HL, Guðbjörnsdóttir B & Einarsson H. 1998. Prevalence of Listeria in the manufacturing of cold-smoked salmon in Iceland. Veggspjald kynnt á "2nd International Food Safety & HACCP Conference", 8-9 June 1998, Noordwijk (NL), and "43rd Atlantic Fisheries Technology Conference", 25-29 July 1998, St. John's, NF (Canada).

Lauzon HL. 1998. Bacteriocins for fish products and the Icelandic procedure. Erindi á "Workshop: Bacteriocins for foods - Meeting the demands of the approval process", 25-27 January 1998, Hotel Marina, Vedbæk, DK.

1994:
Lauzon HL & Einarsson H. 1994. Biopreservation of shrimps (Pandalus borealis) in brine by bacteriocins from lactic acid bacteria. Erindi á 24th WEFTA meeting, 25-29 September 1994, Nantes (France).