Browsing Brage NMBU by Author "Evensen, Øystein"
Now showing items 61-80 of 85
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PKR Activation Favors Infectious Pancreatic NecrosisVirus Replication in Infected Cells
Gamil, Amr Ahmed Adelrahim; Xu, Cheng; Mutoloki, Stephen; Evensen, Øystein (Journal article; Peer reviewed, 2016) -
Produksjon av Nile tilapia (Oreochromis niloticus) og viktige utfordringer innen miljø, infeksjonssykdommer og genetikk
Bénden, Josefin; Reed, William; Slettebø, Malin; Sørensen Stene, Ingeborg (Student paper, others, 2020)Ekspansjonen av tilapiaindustrien har resultert i en rekke utfordringer som i dag begrenser produksjonen globalt. Tilapia er den mest utbredte oppdrettsfisken i verden samtidig som produksjonsformene er veldig varierte og ... -
Produksjon av Nile tilapia (Oreochromis niloticus) og viktige utfordringer innen miljø, infeksjonssykdommer og genetikk
Bénden, Josefin; Stene, Ingeborg Sørensen; Slettebø, Malin; Reed, William (Student paper, others, 2020)Ekspansjonen av tilapiaindustrien har resultert i en rekke utfordringer som i dag begrenser produksjonen globalt. Tilapia er den mest utbredte oppdrettsfisken i verden samtidig som produksjonsformene er veldig varierte og ... -
Rib abnormalities and their association with focal dark spots in Atlantic salmon fillets
Jiménez-Guerrero, Raúl; Bæverfjord, Grete; Evensen, Øystein; Hamre, Kristin; Larsson, Thomas; Dessen, Jens-Erik; Gannestad, Kjellrun Hoås; Mørkøre, Turid (Peer reviewed; Journal article, 2022) -
Salmonid alphavirus infection in Atlantic salmon : viral properties and host responses to infection
Guo, Tz-Chun (PhD Thesis;2015:2, Doctoral thesis, 2017-07-04)Pancreas disease (PD) is a contagious viral disease in salmonid aquaculture in Europe and North America. PD is caused by salmon pancreas disease virus also referred to as salmonid alphavirus (SAV), which belongs to the ... -
Sea Lice ( Lepeophtheirus salmonis) Infestation Reduces the Ability of Peripheral Blood Monocytic Cells (PBMCs) to Respond to and Control Replication of Salmonid Alphavirus in Atlantic Salmon ( Salmo salar L.)
Evensen, Øystein; Gamil, Amr; Gadan, Koestan; Gislefoss, Elisabeth (Peer reviewed; Journal article, 2020)Here we have studied the impact of lice (Lepeophtheirus salmonis) infestation of donor fish on the ability of isolated peripheral blood monocytes (PBMCs) to control the replication of salmonid alphavirus (SAV) ex vivo. ... -
Sequence analysis and identification of new isoform of EP4 receptors in different atlantic salmon tissues (salmo salar l.) and its role in PGE2 induced immunomodulation in vitro
Guo, Tz Chun; Gamil, Amr Ahmed Adelrahim; König, Melanie; Evensen, Øystein (Journal article; Peer reviewed, 2015) -
Sequence Analysis and In Vitro Genome Editing of Atlantic salmon MHC-I-F10 Gene in Atlantic salmon Macrophage Cell line TO Cell
Kobiowu, Abdulhadi (Master thesis, 2022)During the past few decades, the aquaculture industry has contributed immensely to food security in the face of the continuous growth in the global human population—and farming of Atlantic salmon has significantly contributed ... -
Sequential Immunization With Heterologous Viruses Does Not Result in Attrition of the B Cell Memory in Rainbow Trout
Navelsaker, Sofie; Magadan, Susana; Jouneau, Luc; Quillet, Edwige; Olesen, Niels Jørgen; Munang´andu, Hetron Mweemba; Boudinot, Pierre; Evensen, Øystein (Peer reviewed; Journal article, 2019) -
Streptococcus-like infections in farmed tilapia (Oreochromis niloticus) of Lake Kariba : characterization of pathogenic species and host responses
Bwalya, Patricia (PhD Thesis;2021:35, Doctoral thesis, 2021)Zambia is one of the largest aquaculture producers in sub-Saharan Africa, with tilapia production having increased exponentially during the last 20 years. Lake Kariba is the most active commercial fish farming site in the ... -
Studier av reparative og regenerative prosesser i myokard ved infeksjon med piscint myokardittvirus hos atlantisk laks
Austad, Martine; Hjemsæter, Thea; Finnbråten Rambøl, Mari (Student paper, others, 2023)Kardiomyopatisyndrom (CMS) er ansett som en av de mest tapsbringende sykdommene hos oppdrettslaksen i Norge. Viruset PMCV fører til store skader på fiskens hjerte; ofte så alvorlige skader at forkammeret sprekker og fisken ... -
Studies of mechanisms of virulence of viral hemorrhagic septicemia (VHS) : comparison between different genotypes of the virus
Kim, Sung-Hyun (PhD Thesis;2015:17, Doctoral thesis, 2017-07-04)Viral hemorrhagic septicemia virus (VHSV) has four major genotypes (I, II, III, and IV) with different sub-lineages (Ia-e and IVa-c). VHSV infects a wide-host-range with a preference for low-temperature environments. The ... -
Studies of oral vaccination against infectious pancreatic necrosis in Atlantic salmon : focus on antigen production, antigen kinetics, and immune responses
Chen, Lihan (PhD Thesis;2015:15, Doctoral thesis, 2017-07-04) -
A Study of the Occurrence of Tilapia Lake Virus in Farmed Tilapia in Zambia
Krage, Margrete; Fuglesteg, Erle Amalie; Stenseth, Elisabeth Søsæter (Student paper, others, 2023)Tilapia Lake Virus (TiLV) disease induces high mortalities in tilapia aquaculture and may result in substantial economic losses for the tilapia industry. Even with growing research about TiLV and the disease, there is still ... -
Styrt fettsyresammensetning i fôr for å forebygge utbrudd av viktige virussykdommer i laks
Hatlen, Bjarne; Jørgensen, Sven Martin; Timmerhaus, Gerrit; Krasnov, Aleksei; Bou, Marta; Ruyter, Bente; Evensen, Øystein (Nofima rapportserie;, Research report, 2016)Atlantisk laks ble etter fôring i 18 uker med 4 ulike dietter (A: Lav EPA/DHA kontroll, B: medium EPA, C: høy EPA, D: høy DHA) smittet med PRV (HSMB-virus) eller SAV3 (PD-virus). Fisken var ca 180 g ved smitte. HSMB-smittet ... -
T-celleimmunitet og betydning for beskyttelse ved PD-virusinfeksjon
Friis Kvigstad, Elise; Brimsholm, Malin (Student paper, others, 2019)Denne oppgaven undersøker T-cellemediert immunitet ved infeksjon med SAV3. I dette eksperimentelle studiet ble presmolt av atlantisk laks vaksinert intramuskulært med DNA-plasmid som koder for de strukturelle polyproteinene ... -
Temporale makroskopiske og histopatologiske forandringer etter termisk avlusing hos atlantisk laks (Salmo salar L.)
Jørgensen, Lillian Marie; Rød, Ingrid Harneshaug (Student paper, others, 2019)Termisk avlusing var i 2018 den mest brukte avlusingsmetoden i Norge. Formålet med studien var å undersøke forekomst og utvikling av makroskopiske og histopatologiske forandringer i tiden etter denne behandlingen. Det har ... -
The interplay between IPNV and host cell machinery : possible strategies for immune evasion
Gamil, Amr Ahmed Abdelrahim (PhD Thesis;2016:46, Doctoral thesis, 2016)The aquatic birnaviruses cause diseases in different aquatic species worldwide. Infectious pancreatic necrosis (IPN), caused by IPN virus (IPNV) in salmonids, has arguably been the most economically important disease caused ... -
Tilapia Lake Virus (TiLV) : development of PCR-based diagnostic assays and insights into infection mechanisms
Chengula, Augustino Alfred (PhD Thesis;Thesis 2021:30, Doctoral thesis, 2021)Tilapia lake virus (TiLV) is an emerging virus of wild and farmed tilapiines responsible for causing mortalities and significant economic losses to the aquaculture industry. Since its first report in Israel, the virus has ... -
Tilapia lake virus does not hemagglutinate avian and piscine erythrocytes and NH4Cl does not inhibit viral replication in vitro
Chengula, Augustino Alfred; Mutoloki, Stephen; Evensen, Øystein; Munang´andu, Hetron Mweemba (Peer reviewed; Journal article, 2019)Tilapia lake virus (TiLV) is a negative-sense single-stranded RNA (-ssRNA) icosahedral virus classified to be the only member in the family Amnoonviridae. Although TiLV segment-1 shares homology with the influenza C virus ...