RITASKRÁ / Publications

RITRÝNDAR GREINAR / Articles in peer-reviewed journals:

2011:

Kristin Anna Thorarinsdottir, Sigurjon Arason, Sjofn Sigurgisladottir, Thora Valsdottir, Eva Tornberg.  2011.  Effects of different pre-salting methods on protein aggregation during heavy salting of cod fillets.  Food Chemistry, 124(1), 7-14.  Grein / Article 

2010:

Rannveig Bjornsdottir, Eyrun G. Karadottir, Jonina Johannsdottir, Eydis E. Thorarinsdottir, Heiddis Smaradottir, Sjofn Sigurgisladottir, Bjarnheidur K. Gudmundsdottir. 2010. Selection of bacteria and the effects of bacterial treatment of Atlantic halibut (Hippoglossus hippoglossus L.) eggs and larvae. Aquaculture, 302 (3-4) 219-227. Grein / Article 

Kolbrún Sveinsdóttir, Emilía Martinsdóttir, Grethe Hyldig and Sjöfn Sigurgísladóttir. 2010. Sensory characteristics of different cod products. Journal of Sensory Studies.  25 (2), 294-314. Grein / Article

Mai, N. T. T., Margeirsson, B., Margeirsson, S., Bogason, S. G., Sigurgísladóttir, S. and Arason, S. Temperature mapping of fresh fish supply chains – air and sea transport. Journal of Food Process Engineering. Accepted March 2010.

2009:

R. Hermannsdottir, J. Johannsdottir, H. Smaradottir, S. Sigurgisladottir, B.K. Gudmundsdottir, R. Bjornsdottir. 2009. Analysis of effects induced by a pollock protein hydrolysate on early development, innate immunity and the bacterial community structure of first feeding of Atlantic halibut (Hippoglossus hippoglossus L.) larvae. Fish & Shellfish Immunology.   27, 595-602. Grein / Article

Rannveig Björnsdóttir, Jónína Jóhannsdóttir, Jennifer Coe, Heiðdís Smáradóttir, Þorleifur Ágústsson, Sjöfn Sigurgísladóttir, Bjarnheiður K. Guðmundsdóttir. 2009. Survival and quality of halibut larvae (Hippoglossus hippoglossus L.) in intensive farming: Possible impact of the intestinal bacterial community. Aquaculture, 286 (1-2), 53-63.  Grein / Article  

Mai, N., Björn Margeirsson, Sveinn Margeirsson, Bogason, S., Sjöfn Sigurgísladóttir, Sigurjón Arason.  Analysis of logistics of fresh fish from processing to market – air and sea freighting.  Journal of Food Science. Submitted June 2009. 

2008:

Guðjón Þorkelsson, Sjöfn Sigurgísladóttir, Margrét Geirsdóttir, Ragnar Jóhannsson, F Guérard, A Chabeaud, P Bourseau, L Vandanjon, P Jaouen, M Chaplain-Derouiniot, M Fouchereau-Peron, O Martinez-Alvarez, Y Le Gal, R Ravallec-Ple, L Picot, J P Berge, C Delannoy, G Jakobsen, I Johansson, I Batista, C.Pires. 2008. Mild processing techniques and development of functional marine protein and peptide ingredients In: Improving seafood products for the consumer. Edited by T. Börresen. Cambridge, Woodhead Publishing Ltd.  Meira um bókina.

2007:
Margrét Geirsdóttir, H. Hlynsdottir, Guðjón Þorkelsson and Sjöfn Sigurgísladóttir. 2007. Solubility and viscosity of herring (Clupea harengus) proteins as affected by freezing and frozen storage. Journal of Food Science, 72 (7) 376-380.  Grein / Article

Sveinn Margeirsson, Gudmundur R. Jonsson, Sigurjon Arason, Gudjon Thorkelsson, Sjofn Sigurgisladottir, Birgir Hrafnkelsson and Pall Jensson. 2007.Food Engineering Trends - Icelandic View. In: Food engineering Research Developments. Edited by Terrance P. Klening. Hauppauge NY, Nova Science Publishers Inc. pp. 1-24.

2002:
Torrissen, O.J., Sigurgisladottir, S. and Slinde, E. 2002. Texture and technological properties of fish. Food Research Internaional, 35.

2001:
Torrissen, O.J., Sigurgisladottir, S. and Slinde, E. 2001. Texture and technological properties of fish. In: Farmed Fish Quality, Eds: S.C. Kestin and P.D. Warriss. Blackwell Science Ltd., London, UK. Pp 42-57.

Sigurgisladottir, S., Jonsson, A., Torrissen, O.J. and Hafsteinsson, H. 2001. Effect of chilled storage of whole Atlantic salmon (Salmo salar) on hardness, shear force and gaping at different locations on the raw fillets. Submitted.

Mørkøre, T., Vallet, J.L., Cardinal, M., Gomez-Guillen, M.C., Montero, P., Torrissen, O.J., Nortvedt, R., Sigurgisladottir, S. and Thomassen, M.S., 2001. Fat content and fillet shape of Atlantic salmon: Relevance for processing yield and quality of raw and smoked products. J Food Sci 66(9):1348-1354.

Cardinal, M., Knockaert, C., Torrissen, O. Sigurgísladóttir, S. Morkore, T., Thomassen, M., and Vallet, J.L. 2001. Relation of smoking parameters to the yield, colour and sensory quality of smoked Atlantic salmon (Salmo salar). Food Research International. 34:537-550. Lesa grein

Jonsson A., Sigurgisladottir, S., Hafsteinsson H., Kristbergsson K. 2001. Textural properties of raw Atlantic salmon (Salmo salar) fillets measures by different methods in comparison to expressible moisture. Aquaculture nutrition 7: 81-89. Lesa grein

Sigurgisladottir, S.,  Sigurdardottir, M.S., Ingvarsdottir, H.Þ., Torrissen, O.J. and  Hafsteinsson, H. 2001. Microstructure and texture of fresh and smoked Atlantic salmon (Salmo salar) fillets from fish reared and slaughtered under different conditions.  Aquaculture Research, 32; 1. 81-89.  
 
2000:
Sigurgisladottir, S., Sigurdardottir, M.S, Torrissen, O.J.,  Vallet, J-L and Hafsteinsson, H. 2000.  Effects of different salting and smoking processes on the microstructure and the texture of Atlantic salmon (Salmo salar) fillets.  Food Research International, 33: 847-855.  Lesa grein
 
Sigurgisladottir, S.,  Ingvarsdottir, H.Þ.,  Torrissen, O.J., Cardinal, M. and  Hafsteinsson, H. 2000.  Effects of freezing/thawing on the microstructure and the texture of smoked Atlantic salmon (Salmo salar).  Food Research International, 33: 857-865.  Lesa grein
 
1999:
Sigurgisladottir, S., Jonsson, A., Torrissen, O., Lie, O., Thomassen, M., Nortvedt, R. and Hafsteinsson, H. 1999.  Textural properties of raw salmon (Salmo salar) fillets with emphasizes on the sampling method.   J. Food Science, 64, 99-104.
1997:

Sigurgisladottir, S., Torrissen, O., Lie, O., Thomassen, M., and Hafsteinsson, H., 1997.  Salmon quality: Methods to determine the quality parameters.  Rev. Fish. Sci. 5:1-30.

1995:
Sigurgisladottir, S., Torrissen, O.J., Lie, Ø., Thomassen, M.S., and Hafsteinsson, H.  1995.  Fat as a quality parameter in Atlantic salmon.  Lipidforum, 18th Nordic Lipid Symposium, Reykjavík, Iceland, June 18th-21st.

1994:
Sigurgisladottir, S., Lall, S.P., Parrish, C.C., Ackman, R.G.  1994. Effects of feeding natural tocopherols and astaxanthin on Atlantic salmon (Salmo salar) fillet quality. Food Research International, 27.: 23-32.

Sigurgisladottir, S., Ackman, R.G. and O´Keefe S.F.   1994.  Selective  deposition of tocopherol in lipids in farmed blue mussels (Mytilus edulis). J. Food Lipids 1:97-109.

Sigurgisladottir, S., Lall, S.P., Parrish, C.C., Ackman, R.G. 1994.  Deposition of different tocopherols in the muscle of Atlantic salmon (Salmo salar).  J. Food Sci., 50 (2): 256-259.

1993:
Sigurgisladottir, S. and Palmadóttir, H.  1993. Fatty acid composition of 36 Icelandic fish species.  AOCS 70:1081-1088.

Sigurgisladottir, S., Matthíasson,  E. og Konráðsdóttir, M. Jonsson, A. 1993.  Lipase Acitivity of thermophilic bacteria from Icelandic hot springs.  Biotechnoloy Letters, 15:361-366.

1992:
Sigurgisladottir, S., Lall, S.P., Parrish, C.C., Ackman, R.G.  1992. Cholestane as a digestibility marker in the absorption of polyunsaturated fatty acid ethyl esters in Atlantic salmon. Lipids 27: 418-424.

Ackman, R.G., Polvi, S.M., Sigurgisladottir, S., Lall, S.P., and Saunders, R.L.  1992. Absorption and deposition of n-3 fatty acids in Atlantic salmon (Salmo salar). In Essential Fatty Acids and Eicosanoids: invided papers from the Third International Congress.  (Sinclair, A., and Gibson, R. eds.)  pp.53-56. AOCS, Champaign, Illinois, U.S.A.

1990:
Sigurgisladottir, S., Lall, S.P., Parrish, C.C., Ackman, R.G. 1990. Digestibility of dietary lipids in Atlantic salmon, using cholestane as digestibility marker. Bull. Aquacult. Assoc. Canada 4:1-4.
 

SKÝRSLUR / Reports:

2009:

Ragnar Jóhannsson, Sjöfn Sigurgísladóttir, Guðjón Þorkelsson, Arnljótur B. Bergsson.  Hrein vöðvaprótein úr fiski / Pure muscle proteins from fish. Skýrsla Matís 19-09, 10 s.

2008:

Guðjón Þorkelsson, Margrét Geirsdóttir, Ragnar Jóhannsson, Sigurður Hauksson, Sjöfn Sigurgísladóttir, Arnljótur Bjarki Bergsson, 2008. Fiskprótein sem fæðubótarefni. Skýrsla Matís 11-08, 18 bls.

1999:
Jonsson, A., Klonowski, I., Karlsdottir, S., Edgarsdottir, S.L. and Sigurgisladottir, S. 1999.  Marination of Muscle Food; Effects of different salts on quality and yield of fish mince.  MATRA 9901.

Jonsson, A., Klonowski, I., Karlsdottir, S., Edgarsdottir, S.L. and Sigurgisladottir, S. 1999.  Marination of Muscle Food; Effects of different phostphates on quality and yield of fish mince.  MATRA 9902.

Sigurgisladottir, S., Bogason, S., Gudmundsson, G. and Ingvarsdottir, H. 1999. Effects of different salts in primary processing on yield and quality of bacalao.  Report to the European Commissioin 1999.

1997:
Sigurgisladottir, S., Ingvarsdottir, H. Þ. and Hafsteinsson, H. 1997.  Sósa fyrir sósublokk. ITI9708/MTD05.

Sigurgisladottir, S. and  Haftseinsson, H. 1997.  Gæðamat á laxi. Eldisfréttir, 13: 12-14.

Sigurgisladottir, S. Ingvarsdottir, H. and Hafsteinsson, H. 1997.  Notkun íblöndunarefna í fiskvinnslu.  ITI9708/MTD04.

Sigurgisladottir, S., Bogason, S., Sigurðardottir, M.S. Ingvarsdottir, H.Þ., Arnarson, G.Ö., and Hafsteinsson, H. 1997.  Áhrif söltunar og verkunar á myndbyggingu, áferð og vatnsheldni saltfisks.  ITI 9710/MTD05.

1995:
Sigurgisladottir, S., Jonsson, A.,  and Hafsteinsson, H. 1995. Greinagerð vegna mælinga á fituinnihaldi í laxi úr Hraunfirði sumarið 1994,  Greinagerð nr. ITI 9501/MTDO1, Iðntæknistofnun Íslands.

Sigurgisladottir, S., Torrissen, O.J., Lie, Ø., Thomassen, M.S., and Hafsteinsson, H. 1995. Salmon Quality; Methods to determine quality parameters for salmon. Report to Nordic Industrial Fund, March, ITI9503.

1994:
Sigurgisladottir, S. 1994. "Nýting Mjólkurfitu í matvælaiðnaði". Mjólkurmál 19. árgangur 1/94.

1993:
Konradsdottir, M., Skjenstad, T., Jonsdottir, B., Sigurgisladottir, S., Hedin, B., and Kristjánsson, J.K. 1993. Report; Lipid degrading thermophiles from Icelandic hot springs. Report to Nordic Industrial  Fundation.

Sigurgisladottir, S., Konradsdottir, M., Skjenstad, T., Jonsson, A., Hedin, B., Kristjánsson,  J.K. and Hafsteinsson, H. 1993. Report; Thermostable lipases from hot springs in Iceland. Report to  Nordic Industrial  Fundation.

1991:
Matthiasson,  E., Sigurgisladottir, S., og Konradsdóttir, M. 1991. Lipid Modification by Enzymes.  Report to Nordic Industrial  Fund. 

1989:
Palmadottir, H. og Sigurgisladottir, S. 1989. Report; Fatty acids composition of Icelandic Fish species. Report to Icelandic Research Council, Icelandic fisheries laboratories, Reykjavik, Iceland.

1986:
Sigurgisladottir, S. 1986. Trans fatty acids. Report; Icelandic fisheries laboratories and University of Iceland, Reykjavik, Iceland.
 

ÞÁTTAKA Í FUNDUM OG RÁÐSTEFNUM / Participation at conferences: 

2009:  

Sjöfn Sigurgísladóttir, Páll Gunnar Pálsson. 2009. Product development and marketing of arctic charr – How to contribute to increased demand among consumers. Erindi haldið á Samnorrænni ráðstefnu um eldi ferskvatnsfiska, Reykjavík 13. – 14. október

Sjöfn Sigurgísladóttir. Breytt umhverfi  - ný tækifæri fyrir Ísland í nýsköpun og framþróun. Erindi flutt á Fræðaþingi landbúnaðarins 2009, 12. - 13. febrúar,  s. 31-33

Rannveig Björnsdóttir,Jónína Jóhannsdóttir, Rut Hermannsdóttir, Jennifer Coe, EG Karadottir, Eydís E Þórarinsdóttir, Heiðdís Smáradóttir, Sjöfn Sigurgísladóttir, Bjarnheiður K Guðmundsdóttir. The bacterial community of halibut (Hippoglossus hippoglossus L.) larvae: effects on larval survival and quality. Erindi haldið á Doktorsdögum Læknadeildar Háskóla Íslands, Hringsal Landspítala Háskólasjúkrahúss, 27-28 febrúar 2009.

Rannveig Björnsdóttir, Þorleifur Ágústsson, Jón G Schram,Jón Örn Pálsson, Sjöfn Sigurgísladóttir. Results from Iceland using narrow bandwidth light. Erindi haldið á Workshop 1 (International workshop on light manipulation during on-growing of cod) á alþjóðlegri ráðstefnu, Sats pa torsk, Bergen, Noregi, 11-13. feb 2009.

2006:
Sjöfn Sigurgísladóttir.  Rf á Norðurlandi - Erindi flutt á kynningarfundi í Verinu, Þróunarsetri Hólaskóla á Sauðárkróki, 5. janúar 2006.

2005:
Sjöfn Sigurgísladóttir. 2005. Considerations on the market potential for marine proteins. Erindi flutt á 2nd Open SEAFOODplus Conference, Granville, Frakklandi, 5. okt. 2005.

Sjöfn Sigurgísladóttir. 2005. Starfsemi Rf árið 2004. Ávarp flutt á Haustfundi Rf á Grand Hótel Reykjavík, 23. september 2005.

Sjöfn Sigurgísladóttir, 2005. Sjávarfang sem matvæli framtíðarinnar. Erindi flutt á almennum fundi í Ásgarði, Vestmannaeyjum, 5. apríl 2005.

Sjöfn Sigurgísladóttir. 2005. Rf og aukið verðmæti aukahráefnis og uppsjávarfiska. Erindi flutt á SEAFOODplus-fundi sem Rf, Háskóli Íslands og Sendiráð Frakklands á Íslandi stóðu fyrir á Grand Hótel í Reykjavík, 6. maí 2005.

Sjöfn Sigurgísladóttir. 2005. Próteinrannsóknir. Erindi flutt á opnum kynningarfundi um rannsóknir og leiðir til að auka virði sjávarfangs. Fundarsal Atvinnuþróunarfélags Vestfjarða, Ísafirði, 1. apríl 2005.

Sjöfn Sigurgísladóttir. 2005. Sjávarfang að kröfum neytenda. Erindi flutt á ráðstefnunni Fiskurinn og framtíðin, sem haldin var í tilefni 100 ára afmælis togaraútgerðar á Íslandi. Hótel Nordica, 4. mars 2005.

2004:
Sjöfn Sigurgísladóttir. Stefna og hlutverk Rf - Rannsóknir á Norðurlandi. Erindi flutt á sameiginlegum fundi Rf og HA á Akureyri um matvælarannsóknir, 23. nóvember 2004.

Sjöfn Sigurgísladóttir. Stefna og nýjar áherslur í starfsemi Rf. Erindi flutt á Ársfundi Rf í Grindavík, 12. nóvember 2004.

Sjöfn Sigurgísladóttir. Horft til framtíðar í rannsóknum og þróun. Erindi flutt á aðalfundi Samtaka fiskvinnslustöðva, sem haldinn var í skíðaskálanum í Hveradölum, 8. okt 2004.

Sjöfn Sigurgísladóttir, Sveinn Margeirsson. Effects of Season and Location of Catch on Cod Quality. Erindi flutt á á 49th Annual Atlantic Fisheries Technology Conference, 26.-29. september 2004, Halifax, Nova Scotia, Kanada.

Sjöfn Sigurgísladóttir. Stefna Rannsóknastofnunar fiskiðnaðarins og hlutverk Rf á Ísafirði. Erindi flutt við opnun rannsóknarstofu Rf á Ísafirði, 10. ágúst 2004.

Sjöfn Sigurgísladóttir. Ný stefna og nýjar áherslur í starfsemi Rf. Erindi flutt á kynningarfundi með Hólaskóla, sem haldinn var í Sjávarfræðasetri Hólaskóla á Sauðárkróki, 9. febrúar 2004.

2003:
Sjöfn Sigurgísladóttir. 2003. Feed and Quality of farmed cod. Fyrirlestur haldinn á ráðstefnunni Nordisk Nettverkmøte for torskeoppdrett, 13.-14. febrúar 2003 í Bergen, Noregi.

Sjöfn Sigurgísladóttir, Rannveig Björnsdóttir, Soffía Vala Tryggvadóttir, Sigurjón Arason, Jón Ragnar Gunnarsson og Jón Árnason. 2003. Alternative feed and its effect on quality of the fish product. Erindi flutt á ráðstefnunni First FORM Meeting, sem haldin var í Santorini, Grikklandi, 7.-10. maí, 2003.

2001:
Sigurgisladottir, S. 2001. The relationship between textural properties of fish and its microstructure. Lecture given at the Universtity of Bergen, Norway.

Sigurgisladottir, S. 2001. General aspects of the effects of different salts on fish muscle. Lecture at the University of  Bergen.

1999:
Sigurgisladottir, S. 1999. Quality and aquaculture.  Ráðstefna um framtíðarsýn og stefnumótun í íslensku fiskeldi, Vaki, Stofnfiskur.  Oral presentation.

1996:
Sigurgisladottir, S., Jonsson, A., and Hafsteinsson, H. 1996.  Methods to determine textural properties of Salmon. Nordfood Conference in Reykjavik,  Conference, oral presentation.

1995:
Sigurgisladottir, S., Torrissen, O.J., Lie, Ø., Thomassen, M.S., and Hafsteinsson, H. 1995. Salmon Quality, quality parameters and methods.  International Seafood Conference on the occasion of the 25th anniversary of the WEFTA 13-16 November. Oral presentation.

Sigurgisladottir, S., Torrissen, O.J., Lie, Ø., Thomassen, M.S., and Hafsteinsson, H. 1995. Salmon Quality. Nordfood Conference in Turku,  Conference, poster presentation.

Sigurgisladottir, S., Torrissen, O.J., Lie, Ø., Thomassen, M.S., and Hafsteinsson, H. 1995.  Fat as a quality parameter in Atlantic salmon.  Lipidforum, 18th Nordic Lipid Symposium, Reykjavík, Iceland, June 18th-21st. Conference, Oral presentation.

1993:
Konradsdottir, M., Sigurgisladottir, S., Hedin, B., Hafsteinsson, H. and Kristjánsson, J.K. 1993 Conference, poster presentation; Lipid degrading thermophiles from Icelandic hot springs.  Thermophiles ´93, An International Conference on the Science and Technology of Thermophiles was held on 12-15 December 1993 in Hamilton, New Zealand.

1992:
Ackman, R.G., Sigurgisladottir, S., Lall, S.P., and Parrish, C.C., 1992. Fatty acid absorption and transformation in Atlantic Salmon. Conference, oral presentation; The cultivation of Atlantic salmon, Bergen, Norway, 16-20 August 1992.

1991:
Ackman, R.G.,  Sigurgisladottir, S., and Lall, S.P. 1991. Effects of tocopherol and astaxanthin on quality of Atlantic salmon (Salmo salar). Conference, oral presentation; 14th Regional Fish Health Workshop, 6-8 November. Aquaculture Section, Benthic Fisheries and Aquaculture and Oceans, Halifax, N.S. Canada.

1990:
Sigurgisladottir, S.,  Lall, S.P., Parrish, C.C., Ackman, R.G. 1990.  Method to determine the digestibility of dietary lipids in Atlandic salmon. Conference, poster presentation; World Aquaculture '90, Halifax, Nova Scotia, Canada.

Sigurgisladottir, S., Lall, S.P., Parrish, C.C., Ackman, R.G. 1990. Digestibility of dietary lipds in Atlantic salmon, using cholestane as Digestibility marker.  Conference, oral presentation; Canadian section of the American Oil Chemists Society, 18-19 Oct. 1990, Toronto, Ontario, Canada.
 

GREINAR OG VIÐTÖL BLÖÐUM OG TÍMATITUM / Articles & interviews in newspapers and journals: 

2006:
Sjöfn Sigurgísladóttir. Aukin samhæfing í markaðsrannsóknum. Viðtal. Sjómaðurinn, 1. tbl. 2006, bls 4.

2005:
Sjöfn Sigurgísladóttir. IceProtein: Bringing research out into the real world: One fish, two fish. Viðtal í Innovate, fréttabréfi Norrænu nýsköpunarmiðstöðvarinnar. Innovate nr. 4 - 2005, 12.

Sjöfn Sigurgísladóttir og Eva Yngvadóttir.  Vind i seglen pǻ Island. – Viðtal í Livsmedel i Fokus 7/2005, bls 35-36.

Sjöfn Sigurgísladóttir. Heilsufæðan fiskur. Viðtal í tilefni Haustfundar Rf 2005. Morgunblaðið, 22. september 2005.

2004:
Sjöfn Sigurgísladóttir: Öryggi sjávarfangs verður æ mikilvægara. Viðtal. Rannísblaðið, 1. tbl. 1. árg. Október 2004.

2003:
Sjöfn Sigurgísladóttir: SeafodPlus - Markmiðið er að auka fiskneyslu. Ægir, 96. árg. 7-8. tbl. 55-56.

Sjöfn Sigurgísladóttir, Guðrún Ólafsdóttir: Aukin lýðheilsa er mikilvægust. - Viðtal. Morgunblaðið, 14. júní, bls. 13.

2002:
Sjöfn Sigurgísladótti:. Lífið er enn saltfiskur. Forsíðuviðtal. Ægir, 95(5): 26-28.