Viser treff 606-625 av 930

    • A new beardfish (Teleostei, Polymixiiformes) from the Eocene Fur Formation, Denmark 

      Schrøder, Ane Elise; Rasmussen, Jan Audun; Møller, Peter Daniel Rask; Carnevale, Giorgio (Journal article; Tidsskriftartikkel; Peer reviewed, 2022-12-01)
      The earliest Eocene (Ypresian) Fur Formation (Denmark) is globally renowned for its exceptionally well-preserved fossils, including birds, sea turtles, insects, plants, andfishes. Fishes, albeit abundant and diverse, however, areonly superficially known and very few detailed, taxonomic studies have been realized to date. A new polymixiiformfish,Polyspinatusflueregen. et sp. nov., from the Fur Formation ...
    • A new deep-sea eelpout of the genus Pyrolycus (Teleostei: Zoarcidae) associated with a hydrothermal seep on the Pacific margin of Costa Rica 

      Frable, Benjamin W.; Seid, Charlotte A.; Bronson, Allison W.; Møller, Peter Daniel Rask (Journal article; Tidsskriftartikkel; Peer reviewed, 2023-01-19)
      A new species of the zoarcid genus Pyrolycus Machida & Hashimoto, 2002, Pyrolycus jaco sp. nov., is described from a hydrothermal seep environment named Jacó Scar in the eastern Pacific of Costa Rica. Four specimens were collected in 2018 between 1746–1795 m among tubeworm colonies around the seep. The new species is differentiated from its two western Pacific congeners by having a shorter head, ...
    • New Disulfide-Stabilized Fold Provides Sea Anemone Peptide to Exhibit Both Antimicrobial and TRPA1 Potentiating Properties 

      Logashina, Yulia A.; Solstad, Runar Gjerp; Mineev, Konstantin S.; Korolkova, Yuliya V.; Mosharova, Irina V.; Dyachenko, Igor A.; Palikov, Victor A.; Palikova, Yulia A.; Murashev, Arkadii N.; Arseniev, Alexander S.; Kozlov, Sergey A.; Stensvåg, Klara; Haug, Tor; Andreev, Yaroslav A. (Journal article; Tidsskriftartikkel; Peer reviewed, 2017-04-29)
      A novel bioactive peptide named τ-AnmTx Ueq 12-1 (short name Ueq 12-1) was isolated and characterized from the sea anemone Urticina eques. Ueq 12-1 is unique among the variety of known sea anemone peptides in terms of its primary and spatial structure. It consists of 45 amino acids including 10 cysteine residues with an unusual distribution and represents a new group of sea anemone peptides. The 3D ...
    • New marine low trophic resources as food: nutritional and food safety aspects 

      Elvevoll, Edel Oddny; Eilertsen, Karl-Erik; Aschan, Michaela Maria; Bandarra, Narcissa (Journal article; Tidsskriftartikkel; Peer reviewed, 2023-11-01)
      Food agencies recommend increasing the consumption of aquatic food to promote healthy living and sustainability, and, particularly, to prevent Western lifestyle-related diseases and secure sustainable food systems. This requires growth in global seafood production, and the utilization of low trophic species (LTS) is suggested. LTS are already considered nutritious and important in Asian and ...
    • A new species of the rare deep-sea genus Sciadonus Garman, 1899 (Teleostei, Bythitidae) from off Brazil, with a discussion of the evolution of troglomorphism and miniaturization in the aphyonid clade 

      de Melo, Marcelo Roberto Souto; Gomes, Amanda Alves; Møller, Peter Daniel Rask; Nielsen, Jørgen G. (Journal article; Tidsskriftartikkel; Peer reviewed, 2022-12-16)
      A new species of the rare, deep-sea genus Sciadonus Garman, 1899 (Bythitidae) is described based on two specimens obtained by the Brazilian R/V Alpha Crucis on the continental slope off São Paulo State, Southeastern Brazil, western South Atlantic. It differs from its congeners by the combination of the following characters: body pale lacking dark pigmentation except for on female claspers; a pair ...
    • Niche separation between two dominant crustacean predators in European estuarine soft-bottom habitats 

      Siegenthaler, Andjin; Wangensteen, Owen S.; Benvenuto, Chiara; Lollobrigidi, Riccardo; Mariani, Stefano (Journal article; Tidsskriftartikkel; Peer reviewed, 2022-04-05)
      Epibenthic predators in estuarine shallow soft-bottom environments are generally considered to have broad ecological niches with a wide overlap. This allows them to cope with abundant but highly variable prey communities. The assessment of trophic relationships in shallow soft-bottom habitats is, however, challenging and often complicated by the bias and low resolution of the analytical tools available ...
    • Non‐specific amplification compromises environmental DNA metabarcoding with COI 

      Collins, Rupert A.; Bakker, Judith; Wangensteen Fuentes, Owen Simon; Soto, Ana Z.; Corrigan, Laura; Sims, David W.; Genner, Martin J.; Mariani, Stefano (Journal article; Tidsskriftartikkel; Peer reviewed, 2019-08-02)
      <ol> <li>Metabarcoding extra‐organismal DNA from environmental samples is now a key technique in aquatic biomonitoring and ecosystem health assessment. Of critical consideration when designing experiments, and especially so when developing community standards and legislative frameworks, is the choice of genetic marker and primer set. Mitochondrial cytochrome c oxidase subunit I (COI), the standard ...
    • Nordic experience of fisheries management. Seen in relation to the reform of the EU Common Fisheries Policy. 

      Holm, Petter; Eliasen, Søren; Sverdrup-Jensen, Sten; Johnsen, Jahn Petter (Research report; Forskningsrapport, 2009)
      The waters surrounding the Nordic countries are rich in fish resources. Up to this date fisheries has been among the most important productive sectors in the Nordic economies, and in the Faroe Islands and Greenland it is by far the most important sector. Management of marine fisheries has over time had various objectives in the Nordic countries, ranging from fiscal and social purposes to stock ...
    • The Nornir run-time system for parallel programs using Kahn process networks on multi-core machines – A flexible alternative to MapReduce 

      Johansen, Dag; Vrba, Zeljko; Halvorsen, Pål; Griwodz, Carsten; Beskow, Paul; Espeland, Håvard (Journal article; Tidsskriftartikkel; Peer reviewed, 2010)
    • North Atlantic Fisheries in Change. From Organic Associations to Cybernetic Organizations 

      Johnsen, Jahn Petter; Murray, Grant Daniel; Neis, Barbara (Journal article; Tidsskriftartikkel; Peer reviewed, 2009)
    • The Norwegian coastal employment system: What It Was and What It Is 

      Sønvisen, Signe Annie; Johnsen, Jahn Petter; Vik, Jostein (Journal article; Tidsskriftartikkel; Peer reviewed, 2011)
      Norwegian fisheries have undergone tremendous changes, due to technological developments and the introduction of resource management. In addition, societal changes and in particular the introduction of formal requirements and the formalization of training and education, have also greatly affected the fishing fleet. Jentoft and Wadel (1984) described the Coastal Employment System. This system was ...
    • Novel antimicrobial peptides EeCentrocins 1, 2 and EeStrongylocin 2 from the Edible sea urchin Echinus esculentus have 6-br-trp post-translational modifications 

      Solstad, Runar Gjerp; Li, Chun; Isaksson, Johan; Johansen, Jostein a; Svenson, Johan; Stensvåg, Klara; Haug, Tor (Journal article; Tidsskriftartikkel; Peer reviewed, 2016-03-23)
      The global problem of microbial resistance to antibiotics has resulted in an urgent need to develop new antimicrobial agents. Natural antimicrobial peptides are considered promising candidates for drug development. Echinoderms, which rely on innate immunity factors in the defence against harmful microorganisms, are sources of novel antimicrobial peptides. This study aimed to isolate and characterise ...
    • A Novel Biosurfactant-Based Oil Spill Response Dispersant for Efficient Application under Temperate and Arctic Conditions 

      Farooq, Umer; Szczybelski Ciordia, Ariadna Sabina; Ferreira, Frederico Castelo; Faria, Nuno Torres; Netzer, Roman (Journal article; Tidsskriftartikkel; Peer reviewed, 2024-02-15)
      Synthetic oil spill dispersants have become essential in offshore oil spill response strategies. However, their use raises significant concerns regarding toxicity to phyto- and zooplankton and other marine organisms, especially in isolated and vulnerable areas such as the Arctic and shorelines. Sustainable alternatives may be developed by replacing the major active components of commercial dispersants ...
    • A Novel Brominated Alkaloid Securidine A, Isolated from the Marine Bryozoan Securiflustra securifrons 

      Michael, Priyanka; Hanssen, Kine Østnes; Isaksson, Johan; Andersen, Jeanette Hammer; Hansen, Espen (Journal article; Tidsskriftartikkel; Peer reviewed, 2017-07-23)
      A novel brominated alkaloid, Securidine A, was isolated from the cold water marine bryozoan Securiflustra securifrons. Securidine A was isolated using semi-preparative HPLC, and the structure was elucidated by spectroscopic methods. The isolated Securidine A was tested for cytotoxic, antibacterial, and anti-diabetic activities as well as for its potential for inhibition of biofilm formation. No ...
    • A Novel brominated Alkaloid Securidine A, Isolated from the Marine Bryozoan Securiflustra securifrons 

      Michael, Priyanka; Hansen, Kine Ø.; Isaksson, Johan; Andersen, Jeanette Hammer; Hansen, Espen (Conference object; Konferansebidrag, 2017)
      A novel brominated alkaloid, Securidine A, was isolated from the cold water marine bryozoan Securiflustra securifrons. Securidine A was isolated using semi-preparative HPLC, and the structure was elucidated by spectroscopic methods. The isolated Securidine A was tested for cytotoxic, antibacterial, and anti-diabetic activities as well as for its potential for inhibition of biofilm formation. No ...
    • Novel feeding interactions amplify the impact of species redistribution on an Arctic food web 

      Pecuchet, Laurene; Blanchet, Marie-Anne; Frainer, Andre barbosa; Husson, Bérengère; Jørgensen, Lis Lindal; Kortsch, Susanne; Primicerio, Raul (Journal article; Tidsskriftartikkel; Peer reviewed, 2020-06-01)
      Species are redistributing globally in response to climate warming, impacting ecosystem functions and services. In the Barents Sea, poleward expansion of boreal species and a decreased abundance of Arctic species are causing a rapid borealization of the Arctic communities. This borealization might have profound consequences on the Arctic food web by creating novel feeding interactions between ...
    • Nuclease-Treated Stabilized Fermentation Product of Cetobacterium somerae Improves Growth, Non-specific Immunity, and Liver Health of Zebrafish (Danio rerio) 

      Xie, Mingxu; Hao, Qiang; Xia, Rui; Olsen, Rolf Erik; Ringø, Einar; Yang, Yalin; Zhang, Zhen; Ran, Chao; Zhou, Zhigang (Journal article; Tidsskriftartikkel; Peer reviewed, 2022-07-06)
      High-fat diets (HFD) are harmful to fish health. Probiotics are commonly utilized to improve fish nutrition metabolism, immune response, and health. Nucleic acids of the probiotic bacterium can be hydrolyzed by nuclease to generate nucleotides. The present study aimed to evaluate the effects of stabilized fermentation product of nucleasetreated Cetobacterium somerae XMX-1 [XMX-1 (N)] on growth, ...
    • Nutritional value and storage stability in commercially produced organically and conventionally farmed Atlantic salmon (Salmo salar L.) in Norway 

      Esaiassen, Margrethe; Jensen, Tonje Kristin; Edvinsen, Guro Kristine; Otnæs, Carina H.A.; Ageeva, Tatiana Nikolaevna; Mæhre, Hanne K (Journal article; Tidsskriftartikkel; Peer reviewed, 2022-12-16)
      Salmon feeds have changed over the years, leading to changed biochemical composition of the fish. The main aim of this study was to compare biochemical compositions and storage stability of commercially produced organic and conventional salmon. Organically (n = 40) and conventionally farmed salmon (n = 39) were sampled. The fish were anesthetized, killed by gill cutting and bled before filleting. ...
    • Ny teknologi gjør frossenfisken fersk 

      Trondsen, Torbjørn (Chronicle; Kronikk, 2016-01-14)
      En ny teknologi for opptining av fisk gjør det mulig å gjenvinne fersk kvalitet dersom fisken er frosset helt fersk. Det muliggjør overføring av oversjøisk transport av laks og ørret fra fly til skip, noe som kan redusere de norske klimagassutslippene med anslagsvis 800.000 tonn.<p> <p>Tineteknologien er EU­patentert av det norskeide tyske selskapet Coolnova UG. Blodferske fiskeprodukter kan ...
    • Nye FoU-tilbud til sjømatindustri. Forslag til strategi for fiskeriforskningsmiljøet i Tromsø 

      Olsen, Ragnar Ludvig; Strøm, Terje; Sunnanå, Knut; Akse, Leif; Edvardsen, Torgeir (Research report; Forskningsrapport, 2000)
      Rapport fra en arbeidsgruppe nedsatt for å fremme forslag til ny strategi for fiskeriforskningsmiljøet i Tromsø for nye FoU-tilbud til sjømatindustrien. Gruppen fikk i oppgave å gi innspill til styrene i Norges Fiskerihøgskole og Fiskeri¬forsk¬ning om hvordan de to institusjonene i samarbeid kan styrke satsingen overfor norsk fiske- og sjømatindustri. Gruppens anbefalinger er at styrene i ...