Verkefni/Projects

• Ferskfiskur

RITASKRÁ / Publications

THESIS

Doktorsritgerð / Thesis:
Reynisson, E.R. 2010 (janúar). Fresh view in fish microbiology. Analysis of microbial changes in fish during storage, decontamination and curing of fish, using molecular detection and analysis methods. University of Iceland.

Mastersritgerð /M.Sc Thesis:
Reynisson, E.R. 2003. Molecular cloning ancd functional expression of a specific myosuppressin receptor from Drosophila melanogaster. Kaupmannahafnarháskóli / University of Copenhagen.

RITRÝNDAR GREINAR / Articles in peer-reviewed journals:

2011:

Sveinn H. Magnússon, Sigrún Guðmundsdóttir, Eyjólfur Reynisson, Árni R. Rúnarsson, Hjördís Harðardóttir, Eggert Gunnarson, Franklín Georgsson, Jarle Reiersen, Viggó Th. Marteinsson. 2011. Comparison of Campylobacter jejuni isolates from human, food, veterinary and environmental sources in Iceland using PFGE, MLST and fla-SVR sequencing. Journal of Applied Microbiology. 111(4), 971-981. Grein / Article - This article has been selected for inclusion in the Journal of Applied Microbiology Virtual Special Issue on Campylobacter. The issue can be viewed here.

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

2010:

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

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, 1775–1789. Grein / Article

2009:

Eyjólfur Reynisson, Birna Guðbjornsdottir, Viggo Þór Marteinsson and Guðmundur Óli Hreggviðsson 2009. Decontamination Efficiency of Fish Bacterial Flora from Processing Surfaces. Food Technology and Biotechnology. 47 (1) 75-82. Grein / Article.

Eyjólfur Reynisson, Hélène Liette Lauzon, Hannes Magnússon, Rósa Jónsdóttir, GuðrúnÓlafsdottir, Viggo Þór Marteinsson and 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

2008:
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

Hélène L. Lauzon, S. Guðmundsdóttir, A. Steinarsson, M. Oddgeirsson, Sólveig K Pétursdottir, Eyjólfur Reynisson, Rannveig Björnsdóttir. Effect of microbial treatment on Atlantic cod (Gadus morhua) ova and larvae, their survival and development. Veterinary Microbiology. Submitted Oct 2008.

2007:
Margrét Bragadóttir, Eyjólfur Reynisson, Kristín A. Þórarinsdóttir, Sigurjón Arason. 2007. Stability of Fish Powder Made from Saithe (Pollachius virens) as Measured by Lipid Oxidation and Functional Properties. Journal of Aquatic Food Product Technology, 16(1): 115-136. Grein / Article

2006:
E. Reynisson, M.H. Josefsen, M. Krause, J. Hoorfar. 2006. Evaluation of probe chemistries and platforms to improve the detection limit of real-time PCR. Journal of Microbiological Methods 66 (2006) 206– 216. Lesa grein

2003:
Egerod, K., Reynisson, E., Hauser, F., Cazzamali, G., Williamson, M., and Grimmelikhuijzen, C.J. 2003. Molecular cloning and functional expression of the first two specific insect myosuppressin receptors. Proc. Natl. Acad. Sci. U. S. A 100, 9808-9813.

Egerod,K.,Reynisson, E., Hauser, F., Williamson, M., Cazzamali, G., Grimmelikhuijzen, C.J. 2003. Molecular identification of the first insect proctolin receptor. Biochem. Biophys. Res. Commun. 306, 437-442.

2002:
Thorgeirsdottir,S., Georgsson,G., Reynisson,E., Sigurdarson,S., and Palsdottir,A. (2002). Search for healthy carriers of scrapie: an assessment of subclinical infection of sheep in an Icelandic scrapie flock by three diagnostic methods and correlation with PrP genotypes. Arch. Virol. 147, 709-722.

BÓKARKAFLAR BOOK CHAPTERS

Eyjólfur Reynisson, K. Rudi, Viggó Þór Marteinsson, J. Nakayama, N. Sakamoto, A. Rasooly, J. Hoofar. 2011. Automated and large-scale characterization of microbial communities in food production. In: Rapid detection, characterization, an enumeration of foodborne pathogens. ed by J. Hoofar. Washington, ASM Press.

SKÝRSLUR / Reports:

2011:

Eyjólfur Reynisson, Sveinn Haukur Magnússon, Viggó Þór Marteinsson. Þéttleiki örvera á Íslandsmiðum. Microbial density in Icelandic waters. Skýrsla Matís 51-11, 20 s. Lokuð skýrsla. Skýrsluágip.

Sveinn Magnússon, Eyjólfur Reynisson, Árni Rúnarsson og Viggó Marteinsson. Örveruflóra í íslensku grunnvatni / Microbial flora in Icelandic groundwater. Skýrsla Matís 50-11, 25 s. Lokuð skýrsla. Skýrsluágrip.

Sveinn Magnússon, Eyjólfur Reynisson, Viggó Marteinsson. Germicidal effects of UV light on processing line surfaces and pork shelf life / Áhrif UV ljóss á örverumengun vinnsluyfirborða og geymsluþol svínakjötsafurða. Skýrsla Matís 49-11, 12 s. Lokuð skýrsla. Skýrsluágrip.

Árni R. Rúnarsson, Eyjólfur Reynisson, Sveinn H. Magnússon, Kristinn Andersen, Viggó Marteinsson. UV-light surface disinfection / Sótthreinsun yfirborða með UV ljósi. Skýrsla Matís 48-11, 7 s. Lokuð skýrsla. Skýrsluágrip.

Eyjólfur Reynisson, Sveinn Haukur Magnússon, Árni Rafn Rúnarsson, Kristinn Guðmundsson, Erla Björk Örnólfsdóttir, Viggó Þór Marteinsson Fjölbreytileiki örvera á Íslandsmiðum / Microbial diversity in the Icelandic fishing grounds. Skýrsla Matís 47-11, 45 s. Lokuð skýrsla. Skýrsluágrip.

Sveinn H. Magnússon, Eyjólfur Reynisson, Viggó Þór Marteinsson. Aðferðaþróun og skimun fyrir iðraveirum í matvælum og vatni – 2011 / Method development and screening for enteric viruses in food and water – 2011. Skýrsla Matís 46-11, 8 s. Lokuð skýrsla. Skýrsluágrip.

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.

Þóra Valsdóttir, Eyjólfur Reynisson, Nadine Knocke, Aðalheiður Ólafsdóttir, Þórarinn E. Sveinsson. Hefðbundið skyr. Samanburður á heimagerðu og verksmiðjuframleiddu skyri - Forkönnun. / Traditional skyr. Comparison between homemade and industrial produced skyr – Preliminary study. Skýrsla Matís 09-11, 25 s.

2010:
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.

Eyjólfur Reynisson, Árni Rafn Rúnarsson, Sveinn Haukur Magnússon, Desiree Seehafer, Viggó Þór Marteinsson. Bestun á undirbúningi og meðhöndlun sjósýna fyrir sameindalíffræðilegar örverurannsóknir/ Optimization of sample preparation – filtration and DNA extraction – for the analysis of sea water samples. Skýrsla Matís 36-10, 24 s. Lokuð skýrsla. Skýrsluágrip.

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.  

Sigurlaug Skírnisdóttir, Sigurbjörg Hauksdóttir, Eyjólfur Reynisson, Sigurður Helgason, Guðmundur Óskarsson og Sigríður Hjörleifsdóttir.  Ichthyophonus hoferi sýking í síld og fleiri fiskum / Ichthyophonus hoferi in infected herring and other fishes. Skýrsla Matís 35-09, 17 s. Lokuð skýrsla. Skýrsluágrip.

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.

Björn Margeirsson, Hannes Magnússon, Kolbrún Sveinsdóttir, Kristín Líf Valtýsdóttir, Eyjólfur Reynisson,  Sigurjón Arason. The effect of different precooling media during processing and cooling techniques during packaging of cod (Gadus morhua) fillets. Skýrsla Matís 15-10, 27 s.

Eyjólfur Reynisson, Sveinn Haukur Magnússon, Árni Rafn Rúnarsson, Viggó Þór Marteinsson. Fjölbreytileiki bakteríusamfélaga í vinnsluumhverfi fiskafurða / Bacterial diversity in the processing environment of fish products. Skýrsla Matís 11-10, 31 s. Lokuð skýrsla. Skýrsluágrip.

2009:
Eyjólfur Reynisson, Sveinn Haukur Magnússon, Árni Rafn Rúnarsson, Viggó Þór Marteinsson. Sólarhringsgreining óæskilegra örvera í matvælum / 24 hour detection of undesirable microbes in food. Skýrsla Matís 42-09, 28 s.

Sigurlaug Skírnisdóttir, Sigurbjörg Hauksdóttir, Eyjólfur Reynisson, Sigurður Helgason, Guðmundur Óskarsson og Sigríður Hjörleifsdóttir.  Ichthyophonus hoferi sýking í síld og fleiri fiskum / Ichthyophonus hoferi in infected herring and other fishes. Skýrsla Matís 35-09, 17 s. Lokuð skýrsla. Skýrsluágrip.

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:
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:
Eyjólfur Reynisson, Birna Guðbjörnsdóttir. 2006. Better washing practises in fish processing plants. Rf skýrsla 26-06, 26 bls.

2005:
Stability of fish powder made from saithe (Pollachius virens). 2005. Margrét Bragadóttir, Eyjólfur Reynisson, Kristín A. Þórarinsdóttir, Sigurjón Arason.  Rf skýrsla 30-05, 24 s.

ERINDI Á RÁÐSTEFNUM / Oral Presentations:

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.

2010:
Eyjólfur Reynisson. Large scale characterization of microbial communities in food production. Oral presentation.  40^th WEFTA Annual Meeting, 4-7 October 2010, Izmir, Turkey.

2009:
Eyjólfur Reynisson. Rapid quantification of specific spoilage organisms (SSOs) in fish usingreal-time PCR. Erindiá ráðstefnunni TAFT 2009, Kaupmannahöfn 15.-18. september

2008:
E. Reynisson, H.L. Lauzon, H. Magnússon, G.Ó. Hreggvidsson, V.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

2007:
Eyjólfur Reynisson. 2007. Comparison of different probe chemistries and platforms to improve the sensitivity of real-time PCR. Erindi flutt á alþjóðlegri ráðstefnun um magnbundið PCR,qPCR 2007. Erindi flutt á 3rd International qPCR Symposium & Industrial Exhibition & Application Workshop sem haldin var í Tækniháskólanum í Munchen í Þýskalandi 26-30 Mars 2007.

2005:
Eyjólfur Reynisson. Evaluation of probe chemistries and platforms to improve the detection limit of realtime PCR. Erindi flutt í Ski í Noregi 8.des 2005 á ráðstefnu / verkefnafundi Campyfood verkefnisins sem styrkt er af Nordforsk.

2004:
Eyjólfur Reynisson. Sameindalíffræði - Nýjar aðferðir við örverugreiningar. Erindi flutt á sameiginlegum fundi Rf og HA á Akureyri um matvælarannsóknir, 23. nóvember 2004.