Cristin

2017
1.	Hauge, Sigrun J.; Østensvik, Øyvin; Monshaugen, Marte; Røtterud, Ole-Johan; Nesbakken, Truls; Alvseike, Ole. Enumeration of Escherichia coli in swab samples from pre- and post-chilled pork and lamb carcasses using 3M™ Petrifilm™ Select E. coli and Simplate® Coliforms/E. coli. Meat Science 2017 ;Volum 130. s. 26-29 NMBU Untitled
2016
2.	Tryland, Ingun; Wennberg, Aina Charlotte; Vogelsang, Christian; Tjomsland, Torulv; Beschorner, Anna-Lena; Eregno, Fasil; Robertson, Lucy; Myrmel, Mette; Østensvik, Øyvin. Effekt av endret værmønster på hygienisk badevannskvalitet og kvalitet på sjømat i Indre Oslofjord. Oslo: Norsk institutt for vannforskning 2016 (ISBN 978-82-577-6766-2) 85 s. NIVA-rapport(7031) NMBU NIVA Untitled
2015
3.	Hauge, Sigrun J.; Nesbakken, Truls; Moen, Birgitte; Røtterud, Ole-Johan; Dommersnes, Sissel; Nesteng, Ole; Østensvik, Øyvin; Alvseike, Ole. The significance of clean and dirty animals for bacterial dynamics along the beef chain. International journal of food microbiology 2015 ;Volum 214. s. 70-76 NMBU NOFIMA Untitled

4.	Kolstoe, Evan Mark; Iversen, T.; Østensvik, Øyvin; Abdelghani, Ahmed Moheyeldin; Secic, Indira; Nesbakken, Truls. Specific Pathogen-Free Pig Herds also Free from Campylobacter?. Zoonoses and Public Health 2015 ;Volum 62.(2) s. 125-130 NMBU Untitled

5.	Omer, Mohamed K.; Hauge, Sigrun J.; Østensvik, Øyvin; Moen, Birgitte; Alvseike, Ole; Røtterud, Ole-Johan; Prieto, Miguel; Dommersnes, Sissel; Nesteng, Ole H.; Nesbakken, Truls. Effects of hygienic treatments during slaughtering on microbial dynamics and contamination of sheep meat. International journal of food microbiology 2015 ;Volum 194. s. 7-14 NOFIMA NMBU Untitled
2014
6.	Mellegård, Hilde; Rønning, Helene; Osborg, Elin Jetlund; Østensvik, Øyvin. Bacillus cereus emetisk matforgiftning. Norsk Veterinærtidsskrift 2014 ;Volum 126.(6) s. 543-547 NMBU Untitled

7.	Tryland, Ingun; Myrmel, Mette; Østensvik, Øyvin; Wennberg, Aina Charlotte; Robertson, Lucy J. Impact of rainfall on the hygienic quality of blue mussels and water in urban areas in Inner Oslofjord, Norway. Marine Pollution Bulletin 2014 ;Volum 85.(1) s. 42-49 NMBU NIVA Untitled
2013
8.	Hormazabal, Victor; Østensvik, Øyvin. Determination of multi-class drugs in meat by liquid chromatography-mass spectrometry. Analytical chemistry: An Indian journal 2013 ;Volum 12.(8) s. 316-322 NMBU Untitled

9.	Wennberg, Aina Charlotte; Tryland, Ingun; Østensvik, Øyvin; Secic, Indira; Monshaugen, Marte; Liltved, Helge. Effect of water treatment on the growth potential of Vibrio cholerae and Vibrio parahaemolyticus in seawater. Marine Environmental Research 2013 ;Volum 83. s. 10-15 NMBU NIVA Untitled
2010
10.	Handeland, Kjell; Østensvik, Øyvin. Microcystin poisoning in roe deer (Capreolus capreolus). Toxicon 2010 ;Volum 56.(6) s. 1076-1078 NMBU VETINST Untitled

11.	Hauge, Sigrun; Nesbakken, Truls; Skjerve, Eystein; Dommarsnes, Kari; Østensvik, Øyvin. Evaluation of the SimPlate method for enumeration of Escherichia coli in swab samples from beef and lamb carcasses. International journal of food microbiology 2010 ;Volum 142.(1-2) s. 229-233 NMBU Untitled

12.	Hormazabal, Victor; Østensvik, Øyvin. Determination of metformin in cultivated plant species and soil by liquid chromatography-mass spectrometry. Journal of Liquid Chromatography & Related Technologies 2010 ;Volum 33.(18) s. 1630-1639 NMBU Untitled

13.	Tryland, Ingun; Tjomsland, Torulv; Østensvik, Øyvin. Matematiske strømnings- og spredningsmodeller - nyttig simuleringsverktøy ved vurdering av drikkevannskilders sårbarhet for mikrobiell forurensning. Vann 2010 ;Volum 45.(1) s. 5-16 NMBU NIVA Untitled
2009
14.	Gismervik, Kristine; Kind, Anne Kari; Wasteson, Yngvild; Østensvik, Øyvin. Hest som smittereservoar for Campylobacter spp., Cryptosporidium parvum og Giardia intestinalis. Norsk Veterinærtidsskrift 2009 ;Volum 121. s. 331-338 NMBU VETINST Untitled

15.	Hormazabal, Victor; Østensvik, Øyvin. Determination of Streptomycin and Dihydrostreptomycin in Milk and Meat by Liquid Chromatography - Mass Spectrometry. Journal of Liquid Chromatography & Related Technologies 2009 ;Volum 32.(18) s. 2756-2764 NMBU Untitled

16.	Kolstø, Evan Mark; Iversen, Terje; Østensvik, Øyvin; Nesbakken, Truls. Absence of Campylobacter in some Norwegian specific pathogen free (SPF) pig herds. 8th international symposium. Epidemiology and control of foodborne pathogens in pork; 2009-09-30 - 2009-12-02 NMBU Untitled
2006
17.	Bauer, Anette; Østensvik, Øyvin; Florvåg, Malin; Ørmen, Øyvind; Rørvik, Liv Marit. Occurrence of Vibrio parahaemolyticus, V. cholerae, and V. vulnificus in Norwegian Blue Mussels (Mytilus edulis). Applied and Environmental Microbiology 2006 ;Volum 72.(4) s. 3058-3061 NMBU Untitled

18.	Sandberg, Marianne; Østensvik, Øyvin; Aunsmo, AL; Skjerve, Eystein; Hofshagen, Merete. An evaluation of sampling- and culturing methods in the Norwegian action plan against Campylobacter in broilers. International journal of food microbiology 2006 ;Volum 106.(3) s. 313-217 NMBU VETINST Untitled
2005
19.	Hormazabal, Victor; Østensvik, Øyvin; Kaldhusdal, Magne. An improved LC-MS method for the determination of lasalocid, monensin, narasin, and salinomycin in feed. Journal of Liquid Chromatography & Related Technologies 2005 ;Volum 28.(17) s. 2769-2776 NMBU VETINST Untitled

20.	Sandberg, Marianne; Hofshagen, Merete; Østensvik, Øyvin; Skjerve, Eystein. Survival of Campylobacter on frozen broiler carcasses as a function of time. Journal of Food Protection 2005 ;Volum 68.(8) s. 16001605- NMBU VETINST Untitled
2004
21.	Hormazabal, Victor; Østensvik, Øyvin; O'Sullivan, Kristin; ukjent-for-m006056, ukjent-for-m006056. Quantification of Bacillus cereus Emetic Toxin (Cereulide) in Figs Using LC/MS. Journal of Liquid Chromatography & Related Technologies 2004 ;Volum 27.(16) s. 2531-2538 NMBU Untitled

22.	Østensvik, Øyvin. Opportunistiske patogene bakterier i drikkevannsledninger. Vann 2004 ;Volum 39.(4) s. 359-363 NMBU Untitled

23.	Østensvik, Øyvin; From, Cecilie; Heidenreich, Brit; O'Sullivan, Kristin; Granum, Per Einar. Cytotoxic Bacillus spp. belonging to the B. cereus and B.subtilis group in Norwegian surface waters. Journal of Applied Microbiology 2004 ;Volum 96. s. 987-993 NMBU Untitled
2003
24.	Hormazabal, Victor; Yndestad, Magne; Østensvik, Øyvin. Determination of Flunixin and Tiamulin Hydrogen Fumarate in meat and Toltrazuril and the Metabolite Toltrazurilsulfon in Meat and Eggs using LC/MS. Journal of Liquid Chromatography & Related Technologies 2003 ;Volum 26.(No. 5) s. 791-801 NMBU Untitled

25.	Østensvik, Øyvin. Sammenligning av Coli-ID (bioMérieux) med Laktose TTC agar med Tergitol 7 (NS-EN ISO 9308-1) ved påvisning og kvantifisering av koliforme bakterier og Escherichia coli i vann. Oslo: Norges veterinærhøgskole 2003 16 s. NMBU Untitled

26.	Østensvik, Øyvin; Heidenreich, Brit. Vaske- og desinfeksjonseffekt ved oppvask i storhusholdningsmaskin under ulike forsøksbetingelser. Oslo: Norges veterinærhøgskole 2003 18 s. NMBU Untitled

27.	Østensvik, Øyvin; Myrmel, Mette; Sagberg, Paul; Haarr, Arne. Sludge Hygienization at VEAS, Norway. Reduction of Escherichia coli, Sulphite-reducing anaerobic bacteria and F-specific bacteriophages in the production of vacuum filter pressed municipal sludge. 9th IAW Conference; 2003-09-01 - 2003-09-04 NMBU Untitled

28.	Østensvik, Øyvin; Secic, Indira; Skaar, Marietta; Heidenreich, Brit. Reduction of Escherichia coli, Enterococcus faecalis and spores of Bacillus cereus in laboratory experiments with hydrolysis of source-separated household waste. Oslo: Norges veterinærhøgskole 2003 10 s. NMBU Untitled

29.	Østensvik, Øyvin; Skaar, Marietta; Heidenreich, Brit; Secic, Indira. Utprøving av Coli-ID (bioMérieux) - Tilleggsundersøkelser 2003. Oslo: Norges veterinærhøgskole 2003 10 s. NMBU Untitled
2002
30.	Hormazabal, Victor; Yndestad, Magne; Østensvik, Øyvin. Determination of amprolium, ethopabate, lasalocid, monensin, narasin, and salinomycin in feed by liquid chromatography-mass spectrometry. Journal of Liquid Chromatography & Related Technologies 2002 ;Volum 25.(17) s. 2655-2663 NMBU Untitled
2001
31.	Ørmen, Øyvind; Østensvik, Øyvin. The occurrence of aerolysin positive Aeromonas spp. and their cytotoxicity in Norwegian water sources. Journal of Applied Microbiology 2001 ;Volum 90. s. 797-802 NMBU Untitled

32.	Ørmen, Øyvind; Østensvik, Øyvin. Vibrio spp i næringsmiddelhygienen. ? 2001 ;Volum 11.(113) s. 697-706 NMBU Untitled