RITASKRÁ / Publications

Ferilskrá / Curriculum Vitae 

PRÓFRITGERÐIR/ Thesis work

María Guðjónsdóttir. 2011. Quality changes during seafood processing as studied with NMR and NIR spectroscopy. Norwegian University of Science and Technology, NTNU, Department of Biotechnology. Doktorsritgerð, apríl 2011. 

Guðjónsdóttir, María. 2006. Low field NMR study on the state of water at superchilling and freezing temperatures and the effect of salt on freezing processes of cod mince. Diploma Thesis. Chalmers University of Technology, Department of Chemical Engineering, Division of Organic Chemistry, Göteborg, Sweden.

RITRÝNDAR GREINAR / ARTICLES IN PEER-REVIEWED JOURNALS

2011:

Gudjónsdóttir, M., Arason, S., Rustad, T.  2011. The effects of pre salting methods on water distribution and protein denaturation of dry salted and rehydrated cod – A low field NMR study. Journal of Food Engineering. 104(1),23-29.  Grein / Article 

María Gudjónsdóttir, Magnea Gudrún Karlsdóttir, Sigurjón Arason, Turid Rustad. Injection of fish protein solutions of fresh saithe (Pollachius virens) fillets studied by low field Nuclear Magnetic Resonance and physicochemical measurements. Journal of Food Science and Technology.Published Online, April 2011. 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 

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 

Gudjónsdóttir, M., Lauzon, HL, Magnússon, H, Sveinsdóttir, K, Arason S, Martinsdóttir E, Rustad T. 2011. 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 International. 44, 241-249.

Guðjónsdóttir M, Nguyen MV, Jónsson Á, Bergsson AB, Arason S. 2011. Near infrared spectroscopy for seafood process optimisation and monitoring- A shrimp case study. NIR news, 22 (5), 12-14.

2010:

Guðjónsdóttir M, Gunnlaugsson V.N, Finnbogadóttir G.A, Sveinsdóttir K, Magnusson H, Arason, S, Rustad T. 2010. Process control of lighly salted wild and farmed Atlantic cod (Gadus morhua) by brine injection, brining and freezing – A Low Field NMR Study.  Journal of Food Science. 75(8), E527-E536. Grein / Article

2009:

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

BÓKARKAFLAR / BOOK CHAPTERS

María Guðjónsdóttir, Valur Norðri Gunnlaugsson, Guðrún Anna Finnbogadóttir, Kolbrún Sveinsdóttir, Hannes Magnússon, Sigurjón Arason. Low Field NMR study on Wild and Farmed Atlantic Cod (Gadus morhua).  2009. In: Magnetic Resonance in Food Science. Challenges in a Changing World.  María Guðjónsdóttir (Editor), P S Belton (Editor), G A Webb (Editor). Cambridge, RSC Publishing, pp 231-240.

SKÝRSLUR / Reports:

2010:

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.

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.  

2009:

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:

Valur Norðri Gunnlaugsson, María Guðjónsdóttir, Guðrún Anna Finnbogadóttir, Kristján Jóakimsson, Sigurjón Arason. Samanburður á eiginleikum aleldisþorsks og villts þorsks í lausfrystingu. Skýrsla Matís 35-08, 20 s. Lokuð skýrsla. Skýrsluágrip .

Valur Norðri Gunnlaugsson, Guðrún Anna Finnbogadóttir, María Guðjónsdóttir, Kolbrún Sveinsdóttir, Kristján Jóakimsson og Sigurjón Arason. Samanburður á léttsöltuðum aleldisþorski og villtum þorski. Skýrsla Matís 34-08, 36 s. Lokuð skýrsla. Skýrsluágrip .

Valur Norðri Gunnlaugsson, Guðrún Anna Finnbogadóttir, María Guðjónsdóttir, Kolbrún Sveinsdóttir, Hannes Magnússon, Kristján Jóakimsson, Kristín Anna Þórarinsdóttir, Sigurjón Arason. Samanburður á eiginleikum aleldisþorsks og villts þorsks. Skýrsla Matís 33-08, 90 s. Lokuð skýrsla. Skýrsluágrip .

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.

Ragnhildur Einarsdóttir, María Guðjónsdóttir og Sigurjón Arason. Áhrif undirkælingar á saltupptöku við pæklun þorskhnakkastykkja (Gadus morhua). Skýrsla Matís15-08, 39 s.

2007:
María Guðjónsdóttir, Hannes Magnússon, Sigurjón Arason, Guðrún Ólafsdóttir, Sigurður Bogason, 2007. Geymsluþolstilraunir á þorskbitum: Áhrif ofurkælingar, pæklunar og gaspökkunar á eðlis- og efnaeiginleika þorskvöðva. Skýrsla Matís 50-07, 29, bls. Lokuð skýrsla.

María Guðjónsdóttir, Kolbrún Sveinsdóttir, Hannes Magnússon og Sigurjón Arason, 2007. Geymsluþolstilraunir á þorskbitum: Áhrif ofurkælingar á salt- og próteinsprautaðan þorskvöðva. Skýrsla Matís 49-07, 43 bls. Lokuð skýrsla.

Valur N. Gunnlaugsson, María Guðjónsdóttir, Ragnhildur Einarsdóttir, Kristín A. Þórarinsdóttir. 2007. Notkun fiskpróteina í flakavinnslu - Áhrif sprautunar og kælingar á vöðvabyggingu þorskbita. Sjkýrsla Matís 33-07, 15 bls. Lokuð skýrsla.

Kristín A. Þórarinsdóttir, Kolbrún Sveinsdóttir, Þóra Valsdóttir, María Guðjónsdóttir, Ragnhildur Einarsdóttir, Sigurjón Arason. Notkun fiskpróteina í flakavinnslu. Kældar og frystar þorskafurðir. Skýrsla Matís 25-07, 67 bls. Lokuð skýrsla.

Kristín Anna Þórarinsdóttir, Þóra Valsdóttir, María Guðjónsdóttir, Sigurjón Arason. 2007. Ferlastýring við veiði, vinnslu og verkun saltfisks. Áhrif mismunandi söltunaraðferða við verkun á flöttum fiski. Skýrsla Matís 22-07, 41 bls. Lokuð skýrsla.

María Guðjónsdóttir, Þóra Valsdóttir, Ása Þorkelsdóttir, Kolbrún Sveinsdóttir, Hannes Magnússon, Sigurjón Arason, Kristín A. Þórarinsdóttir. 2007. Ferlastýring við veiði, vinnslu og verkun saltfisks. Áhrif mismunandi söltunaraðferða á verkun þorskflaka. Skýrsla Matís 20-07, 60 bls. Lokuð skýrsla.

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, 44 bls.

VEGGSPJÖLD / Poster presentations:

2006:
Guðjónsdóttir, M., Gunnlaugsdóttir, H. and Arason, S. Low field NMR study on the state of water at superchilling and freezing temperatures and the effect of salt on freezing processes of water in cod mince.  Raunvísindaþing Háskóla Íslands, 3.-5. mars 2006 í Reykjavík, Íslandi.

Guðjónsdóttir, M., Gunnlaugsdóttir, H. and Arason, S.  Low field NMR study on the state of water at superchilling and freezing temperatures and the effect of salt on freezing processes of water in cod mince.  The 8th International Conference on The Application of Magnetic Resonance in Food Science, July 16th -19th 2006, Nottingham, UK.

Guðjónsdóttir, M., Þórarinsdóttir, K.A., Valsdóttir, Þ. and Arason, S.  Low field NMR study on seven dry salting methods of cod (Gadus morhua).  The 8th International Conference on The Application of Magnetic Resonance in Food Science, July 16th -19th 2006, Nottingham, UK.

 
ERINDI / Oral presentations:

2010:
Guðjónsdóttir M, Lauzon HL, Magnússon H, Sveinsdóttir K, Arason S, Martinsdóttir E, Rustad T. 2010. LF-NMR on the Quality of Atlantic Cod (Gadus morhua) during Superchilling and Freezing and the effect of Salt and Modified Atmosphere Packaging on Cod Muscle during Superchilling. Oral presentation.  40^th WEFTA Annual Meeting, October 4^th-7^th 2010, Izmir, Turkey.

Guðjónsdóttir M, Jónsson Á, Bergsson AB, Arason S, Rustad T. 2010. Process control during cold water shrimp processing by LF-NMR and NIR. 10^th International Conference on the Applications of Magnetic Resonance in Food Science, September 12^th-15^th 2010, Clermont-Ferrand, France.

2006:
Guðjónsdóttir, M. Low field NMR study on the state of water at superchilling and freezing temperatures and the effect of salt on freezing processes of water in cod mince.  The 8th International Conference on The Application of Magnetic Resonance in Food Science, July 16th -19th 2006, Nottingham, UK.  Invited short lecture.