• Aspects of reproductive biology of wild-caught polar cod (Boreogadus saida) from Svalbard waters 

      Nahrgang, Jasmine; Storhaug, Ekaterina; Murzina, Svetlana; Delmas, Olympe; Nemova, Nina N.; Berge, Jørgen (Journal article; Tidsskriftartikkel; Peer reviewed, 2015-11-27)
      Polar cod (Boreogadus saida) is considered a key species in the Arctic marine ecosystems. Yet detailed or even basic knowledge regarding its biology and adaptations, especially during the polar night, is in many cases poor. Data are presently unavailable in Western literature on the gonad development of polar cod and its reproductive biology in wild specimens. Accordingly, gonad development of ...
    • Fatty acid composition of the postlarval daubed shanny (Leptoclinus maculatus) during the polar night 

      Pekkoeva, Svetlana N.; Murzina, Svetlana A.; Nefedova, Zinaida A.; Falk-Pedersen, Stig; Berge, Jørgen; Lønne, Ole Jørgen; Nemova, Nina N. (Journal article; Tidsskriftartikkel; Peer reviewed, 2020-04-23)
      Recent discoveries of high levels of biological activity in the Arctic marine ecosystems during the polar night raise questions regarding the ecophysiology of the pelagic postlarval daubed shanny Leptoclinus maculatus. Of special interest is the composition of the lipid sac—a unique feature not found in other Arctic fishes. Analysis of the fatty acid content of major classes of lipids as membrane—total ...
    • Lipid Status of the Two High Latitude Fish Species, Leptoclinus maculatus and Lumpenus fabricii 

      Murzina, Svetlana A.; Nefedova, Zinaida A.; Falk-Petersen, Stig; Ripatti, Pauli O.; Ruokolainen, Tatiana R.; Pekkoeva, Svetlana N.; Nemova, Nina N. (Journal article; Tidsskriftartikkel; Peer reviewed, 2013)
      A comparative study of the lipid status (i.e., the total lipid and phospholipid concentrations and the percentage of fatty acids of the total lipids) of adult specimens of daubed shanny (Leptoclinus maculatus) from Svalbard waters (Isfjord) and slender eel blenny (Lumpenus fabricii) from the White Sea (Onega Bay and Tersky shore) was performed to study the metabolism and functions of lipids of these ...
    • Tiny but fatty: Lipids and fatty acids in the daubed shanny (Leptoclinus maculatus), a small fish in Svalbard waters 

      Murzina, Svetlana; Pekkoeva, Svetlana N.; Kondakova, Ekaterina A.; Nefedova, Zinaida A.; Filippova, Kseniia A.; Nemova, Nina N.; Orlov, Alexei M.; Berge, Jørgen; Falk-Petersen, Stig (Journal article; Tidsskriftartikkel; Peer reviewed, 2020-02-28)
      The seasonal dynamic of lipids and their fatty acid constituents in the lipid sac and muscles of pelagic postlarval <i>Leptoclinus maculatus</i>, an ecologically important fish species in the Arctic food nets, in Kongsfjord, Svalbard waters was studied. The determination of the qualitative and quantitative content of the total lipids (TLs), total phospholipids (PLs), triacylglycerols (TAGs), cholesterol ...