Browsing Brage IMR by Author "Levsen, Arne"
Now showing items 1-20 of 23
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Air-dried stockfish of Northeast Arctic cod do not carry viable anisakid nematodes
Bao, Miguel; Cipriani, Paolo; Giulietti, Lucilla; Roiha, Irja Sunde; Paoletti, Michela; Palomba, Marialetizia; Levsen, Arne (Peer reviewed; Journal article, 2020)A total of 80 stockfish fillets of Northeast Arctic cod (Gadus morhua), traditionally open-air-dried in northern Norway, was examined for the presence and viability of larval parasitic nematodes of the family Anisakidae. ... -
Anisakid nematodes in Trichiurus lepturus and Saurida undosquamis (Teleostea) from the South-West Indian Ocean: Genetic evidence for the existence of sister species within Anisakis typica (s.l.), and food-safety considerations
Cipriani, Paolo; Giulietti, Lucilla; Shayo, Salome Daniel; Storesund, Julia Endresen; Bao, Miguel; Palomba, Marialetizia; Mattiucci, Simonetta; Levsen, Arne (Peer reviewed; Journal article, 2022)Nematode parasites of the genus Anisakis (Nematoda, Anisakidae) are considered among the most important biological hazards in seafood products worldwide. In temperate and tropical waters, the most common species appears ... -
Anisakid parasites (Nematoda: Anisakidae) in three commercially important gadid fish species from the southern Barents Sea, with emphasis on key infection drivers and spatial distribution within the hosts
Levsen, Arne; Cipriani, Paolo; Palomba, Marialetizia; Giulietti, Lucilla; Storesund, Julia Endresen; Bao, Miguel (Peer reviewed; Journal article, 2022)Northeast Arctic cod, saithe and haddock are among the most important fisheries resources in Europe, largely shipped to various continental markets. The present study aimed to map the presence and distribution of larvae ... -
Anisakis simplex (s.s.) larvae (Nematoda: Anisakidae) hidden in the mantle of European flying squid Todarodes sagittatus (Cephalopoda: Ommastrephidae) in NE Atlantic Ocean: Food safety implications
Cipriani, Paolo; Giulietti, Lucilla; Palomba, Marialetizia; Mattiucci, Simonetta; Bao Dominguez, Miguel; Levsen, Arne (Peer reviewed; Journal article, 2021) -
Ascaridoid nematodes infecting commercially important marine fish and squid species from Bangladesh waters in the Bay of Bengal
Bao, Miguel; Cipriani, Paolo; Giulietti, Lucilla; Alam, Mohammad Ashraful; Palomba, Marialetizia; Mattiucci, Simonetta; Levsen, Arne (Peer reviewed; Journal article, 2022)Parasitic ascaridoid nematodes occur in a wide range of marine organisms across the globe. Some species of the anisakid family (Ascaridoidea: Anisakidae) can cause gastrointestinal disease in humans (i. e. anisakidosis). ... -
Characterization of Pseudoterranova ceticola (Nematoda: Anisakidae) larvae from meso/bathypelagic fishes off Macaronesia (NW Africa waters)
Bao, Miguel; Olsen, Kaja M.; Levsen, Arne; Cipriani, Paolo; Giulietti, Lucilla; Storesund, Julia Endresen; García-Seoane, Eva; Karlsbakk, Egil Erlingsson (Peer reviewed; Journal article, 2022)The genus Pseudoterranova includes parasite species of cetaceans and pinnipeds. The third stage larva (L3) of seal-infecting species occur in second intermediate or paratenic fish hosts mainly in neritic waters. This study ... -
Differences in Gene Expression Profiles of Seven Target Proteins in Third-Stage Larvae of Anisakis simplex (Sensu Stricto) by Sites of Infection in Blue Whiting (Micromesistius poutassou)
Palomba, Marialetizia; Cipriani, Paolo; Giulietti, Lucilla; Levsen, Arne; Nascetti, Giuseppe; Mattiucci, Simonetta (Peer reviewed; Journal article, 2020) -
Distribution and genetic diversity of Anisakis spp. in cetaceans from the Northeast Atlantic Ocean and the Mediterranean Sea
Cipriani, Paolo; Palomba, Marialetizia; Giulietti, Lucilla; Marcer, Federica; Mazzariol, Sandro; Santoro, Mario; Alburqueque, Renato Aco; Covelo, Pablo; López, Alfredo; Santos, M. Begoña; Pierce, Graham J.; Brownlow, Andrew; Davison, Nicholas J.; McGovern, Barry; Frantzis, Alexandros; Alexiadou, Paraskevi; Højgaard, Dánjal Petur; Mikkelsen, Bjarni; Paoletti, Michela; Nascetti, Giuseppe; Levsen, Arne; Mattiucci, Simonetta (Peer reviewed; Journal article, 2022)Parasite biodiversity in cetaceans represents a neglected component of the marine ecosystem. This study aimed to investigate the distribution and genetic diversity of anisakid nematodes of the genus Anisakis sampled in ... -
Distribution of Kudoa thyrsites (Cnidaria, Myxozoa) myoliquefactive stages in Northeast Atlantic mackerel (Scomber scombrus) inferred from qPCR and histology
Giulietti, Lucilla; Johansen Nedberg, Heidi; Karlsbakk, Egil Erlingsson; Marathe, Nachiket Prakash; Storesund, Julia Endresen; Mæhle, Stig; Fiksdal, Ingrid Uglenes; Ghebretnsae, Dawit Berhe; Levsen, Arne (Peer reviewed; Journal article, 2022)Kudoa thyrsites is a myxosporean parasite (Cnidaria, Myxozoa) that infects the skeletal and cardiac muscle of Northeast Atlantic (NEA) mackerel (Scomber scombrus). Heavy infections are associated with post-mortem myoliquefaction ... -
Effekter av luftkanonskyting på egg, larver og yngel. Undersøkelser ved Havforskningsinstituttet og Zoologisk laboratorium, UIB
Booman, Clelia; Dalen, John; Leivestad, Helge; Levsen, Arne; van der Meeren, Terje; Toklum, Kjell (Fisken og havet, Research report, 1996)I dette prosjektet har vi utført forsøk med egg, plommesekklarver, larver, postlarver og yngel av fem arter i forbindelse med luftkanonskyting. Deretter har vi observert hvilke effekter dette måtte få for klekkesuksess ... -
First Report of ‘Soft Flesh’ Induced by the Parasite Kudoa thyrsites (Myxosporea) in Commercial Codfish From Norway
Giulietti, Lucilla; Levsen, Arne; Bao, Miguel; Karlsbakk, Egil Erlingsson; Storesund, Julia Endresen; Tung, Hai-Shan; Cipriani, Paolo (Peer reviewed; Journal article, 2024)Kudoa thyrsites is a myxosporean parasite that infects the skeletal muscle of various teleost fish species globally. Severe infections lead to ‘soft flesh’ in fish fillets, resulting in food spoilage and subsequent discard. ... -
High prevalence of Ichthyophonus sp. infections in Northeast Atlantic mackerel (Scomber scombrus)
Storesund, Julia Endresen; Nylund, Caroline Da Silva; Karlsbakk, Egil Erlingsson; Giulietti, Lucilla; Bao, Miguel; Cipriani, Paolo; Levsen, Arne (Peer reviewed; Journal article, 2022) -
Long-term investigation of the ‘soft flesh’ condition in Northeast Atlantic mackerel induced by the myxosporean parasite Kudoa thyrsites (Cnidaria, Myxozoa): Temporal trends and new molecular epidemiological observations
Giulietti, Lucilla; Karlsbakk, Egil Erlingsson; Cipriani, Paolo; Bao Dominguez, Miguel; Storesund, Julia Endresen; Marathe, Nachiket; Levsen, Arne (Peer reviewed; Journal article, 2022)Northeast Atlantic (NEA) mackerel (Scomber scombrus, Scombridae) represents an economically important target for the Norwegian pelagic fishing industry. Despite the commercial significance of NEA mackerel, little is known ... -
Molecular characterization of the myoliquefactive fish parasite kudoa mirabilis (Cnidaria, kudoidae) from se Indian Ocean and its phylogenetic relationship with the kudoa thyrsites species complex
Giulietti, Lucilla; Karlsbakk, Egil; Cipriani, Paolo; Shayo, Salome Daniel; Storesund, Julia Endresen; Levsen, Arne (Peer reviewed; Journal article, 2020)Myxosporean parasites of the genus Kudoa are fish parasites of great economic importance, as some species can affect the fish fillet quality by producing macroscopic cysts or generating post mortem myoliquefaction, commonly ... -
Occurrence of larval ascaridoid nematodes in the Argentinean short-finned squid Illex argentinus from the Southwest Atlantic Ocean (off Falkland Islands)
Cipriani, Paolo; Giulietti, Lucilla; Palomba, Marialetizia; Mattiucci, Simonetta; Bao, Miguel; Levsen, Arne (Journal article; Peer reviewed, 2019)The Argentinean short-finned squid (Illex argentinus) is an oceanic, neritic species widely distributed off the east coast of South America, representing the most abundant commercially exploited squid species in these ... -
Occurrence of ‘soft flesh’ condition induced by Kudoa thyrsites parasite in the Iberian European sardine stock
Giulietti, Lucilla; Hernandez-Milian, Gema; Cipriani, Paolo; Bao, Miguel; Tung, Hai-Shan; Hernández, Carmen; Levsen, Arne (Peer reviewed; Journal article, 2024)European sardine Sardina pilchardus is a commercially valuable coastal pelagic fish species. Spain is one of the largest sardine suppliers in Europe and the Iberian stock is of particular significance. Kudoa parasites are ... -
Overlevelse av kveis (Anisakis) i tørrfisk. Dokumentasjon knyttet til overlevelse av kveis (Anisakis) i produksjon av tørrfisk. Sluttrapport FHF prosjekt nr. 901332
Bao, Miguel; Roiha, Irja Sunde; Giulietti, Lucilla; Cipriani, Paolo; Levsen, Arne (Research report, 2019)Tørrfisk er usaltet fisk som er tørket på naturlig vis hengende på hjell i ca. 3 måneder. Det brukes stort sett torsk (Gadus morhua) i produksjonen av tørrfisk. I Lofotområdet starter produksjonen av tørrfisk hvert år i ... -
Post-mortem tissue migration of Anisakis simplex (s.s.) larvae (Nematoda: Anisakidae) in three commercially harvested fish species from the Northeast Atlantic: The role of storage time and temperature
Cipriani, Paolo; Giulietti, Lucilla; Bao Dominguez, Miguel; Palomba, Marialetizia; Mattiucci, Simonetta; Levsen, Arne (Peer reviewed; Journal article, 2024)Anisakis simplex sensu stricto is a parasite infecting several commercial fish species in the Northeast (NE) Atlantic, known to be the aetiological agent of the human zoonosis anisakiasis. The present study investigated ... -
Post-mortem ‘soft flesh’ in three commercial fish species from off Atlantic Morocco associated with the myxosporean parasites Kudoa thyrsites and K. encrasicoli (Myxozoa)
Giulietti, Lucilla; Benallal, Mohamed Reda; Cipriani, Paolo; Bao Dominguez, Miguel; Karlsbakk, Egil Erlingsson; Storesund, Julia Endresen; Levsen, Arne (Peer reviewed; Journal article, 2024)Small pelagic fishes represent one of the most important food resources off the Northwest coast of Africa. Despite their economic significance, little is known about the infections with flesh invading myxosporean parasites ... -
Resurrection of genus Phocanema Myers, 1959, as a genus independent from Pseudoterranova Mozgovoĭ, 1953, for nematode species (Anisakidae) parasitic in pinnipeds and cetaceans, respectively
Bao, Miguel; Giulietti, Lucilla; Levsen, Arne; Karlsbakk, Egil Erlingsson (Peer reviewed; Journal article, 2023)Species of the genus Pseudoterranova, infect kogiid cetaceans and pinnipeds. However, there is mounting molecular evidence that those from cetaceans and pinnipeds are not congeneric. Here, we provide further evidence of ...