Blar i Faculty of Mathematics and Natural Sciences på tittel

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    • Serum fatty acid and lipoprotein subclass concentrations and their associations in prepubertal healthy Norwegian children 

      Rajalahti, Tarja; Lin, Chenchen; Mjøs, Svein Are; Kvalheim, Olav Martin (Peer reviewed; Journal article, 2016-03)
      Introduction The lipid metabolism is one of the most important and complex processes in the body. Serum concentrations of 18 fatty acids (FAs) and 24 lipoprotein features, i.e. concentrations of lipoprotein main and ...

    • Set in stones: the influence of long-term environmental changes on Northeast Arctic cod viewed through the analysis of otoliths 

      Denechaud, Come (Doctoral thesis, 2021-03-23)
      The living conditions of marine ecosystems are currently changing rapidly under the influence of human exploitation and contributions to climate change, especially in high latitude regions such as the Arctic. Predicting ...

    • Setting reference levels and limits for good ecological condition in terrestrial ecosystems – Insights from a case study based on the IBECA approach 

      Jakobsson, Simon; Töpper, Joachim Paul; Evju, Marianne; Framstad, Erik; Lyngstad, Anders; Pedersen, Bård; Sickel, Hanne; Sverdrup-Thygeson, Anne; Vandvik, Vigdis; Velle, Liv Guri; Aarrestad, Per Arild; Nybø, Signe (Journal article; Peer reviewed, 2020-09)
      Effective evidence-based nature conservation and habitat management relies on developing and refining our methodological toolbox for detecting critical ecological changes at an early stage. This requires not only optimizing ...

    • Setup and Integration of the Readout Electronics for the Pixel Layers of the New ALICE FoCal Detector 

      Økland, Thomas Arnesen (Master thesis, 2022-03-23)

    • A setup for electrical tests of ATLAS SCT barrel modules 

      Øye, Ola Kristoffer (Master thesis, 2003)
      The ATLAS SemiConductor Tracker (SCT) is part of the inner detector in the ATLAS detector at the LHC complex at CERN. SCT will consist of a system of silicon strip detectors with digital readout, reading out space point ...

    • A setup for electronic tests of ATLAS silicon strip detectors 

      Pommeresche, Bjørn (Master thesis, 2001)

    • The Seven Sisters Hydrothermal System: First Record of Shallow Hybrid Mineralization Hosted in Mafic Volcaniclasts on the Arctic Mid-Ocean Ridge 

      Marques, Ana Filipa Alfaia; Roerdink, Desiree; Baumberger, Tamara; de Ronde, Cornel; Ditchburn, Robert; Denny, Alden Ross; Thorseth, Ingunn Hindenes; Økland, Ingeborg; Lilley, Marvin D.; Whitehouse, Martin, J.; Pedersen, Rolf B. (Journal article; Peer reviewed, 2020)
      We document the discovery of an active, shallow, seafloor hydrothermal system (known as the Seven Sisters Vent Field) hosted in mafic volcaniclasts at a mid-ocean ridge setting. The vent field is located at the southern ...

    • Severe and localized GNSS scintillation at the poleward edge of the nightside auroral oval during intense substorm aurora 

      van der Meeren, Christer; Oksavik, Kjellmar; Lorentzen, Dag Arne; Rietveld, Michael T.; Clausen, Lasse Boy Novock (Peer reviewed; Journal article, 2015-12)
      In this paper we study how GPS, GLONASS, and Galileo navigation signals are compromised by strong irregularities causing severe phase scintillation (σϕ>1) in the nightside high-latitude ionosphere during a substorm on 3 ...

    • Severe mesoscale weather events over the Nordic Seas: Numerical modelling and sensitivity experiments 

      Adakudlu, Muralidhar (Doctoral thesis, 2011-06-22)
      The Nordic seas region, due to its unique geographical and climatological conditions, experiences a number of adverse mesoscale weather events that have proven fatal for human activities in the area. Most of these weather ...

    • Severi varieties on blow-ups of the symmetric square of an elliptic curve 

      Ciliberto, Ciro; Dedieu, Thomas; Galati, Concettina; Knutsen, Andreas Leopold (Journal article; Peer reviewed, 2023)
      We prove that certain Severi varieties of nodal curves of positive genus on general blow-ups of the twofold symmetric product of a general elliptic curve are nonempty and smooth of the expected dimension. This result, ...

    • Sewage-based surveillance shows presence of Klebsiella pneumoniae resistant against last resort antibiotics in the population in Bergen, Norway 

      Radisic, Vera; Grevskott, Didrik Hjertaker; Lunestad, Bjørn Tore; Øvreås, Lise; Marathe, Nachiket (Journal article; Peer reviewed, 2022)
      The aim of this study was to understand the prevalence of antibiotic resistance in Klebsiella pneumoniae present in the population in Bergen city, Norway using city-scale sewage-based surveillance, as well as the potential ...

    • Sex differences in the early life stages of the salmon louse Lepeophtheirus salmonis (Copepoda: Caligidae) 

      Borchel, Andreas; Komisarczuk, Anna Zofia; Nilsen, Frank (Journal article; Peer reviewed, 2022)
      Salmon lice are ectoparasites on salmonids and feed on blood, mucus, and skin from their hosts. This causes high annual costs for treatment and control for the aquaculture industry. Salmon lice have a life cycle consisting ...

    • Sex differentiation in Atlantic cod (Gadus morhua L.): morphological and gene expression studies 

      Haugen, Trine; Almeida, Fernanda F. L.; Andersson, Eva; Bogerd, Jan; Male, Rune; Skaar, Katrine Sandnes; Schulz, Rüdiger W.; Sørhus, Elin; Wijgerde, Tim; Taranger, Geir Lasse (Peer reviewed; Journal article, 2012-06-18)
      Background: In differentiated gonochoristic species, a bipotential gonad develops into an ovary or testis during sex differentiation. Knowledge about this process is necessary to improve methods for masculinizing genetically ...

    • Sexual dimorphism in the familial aggregation of tinnitus 

      Trpchevska, Natalia; Bulla, Jan; Prada Hellberg, Matilda; Edvall, Niklas K.; Lazar, Andra; Mehraei, Golbarg; Uhlen, Inger; Schlee, Winfried; Canlon, Barbara; Gallus, Silvano; Lopez-Escamez, Jose Antonio; Cederroth, Christopher R (Journal article; Peer reviewed, 2020-11)
      Twin and adoption studies point towards a genetic contribution to tinnitus; however, how the genetic risk applies to different forms of tinnitus is poorly understood. Here, we perform a familial aggregation study and ...

    • Sexual dimorphism of drumming muscles in European hake (Merluccius merluccius) 

      Groison, Anne-Laure; Kjesbu, Olav Sigurd; Suquet, Marc (Peer reviewed; Journal article, 2010)
      Dissections of mature and non-mature European hake males and females (N = 142) collected in waters off the western coast of Norway and in the Bay of Biscay (France) in 2004–2006 demonstrate for the first time that this ...

    • Sexual size dimorphism of bark and ambrosia beetles 

      Grødem, Andreas (Master thesis, 2016-06-01)
      Size is a defining feature of an animal and is a result of counteracting forces of selection, and studying size and SSD can reveal what drives selection of body size in a given direction. Scolytinae and Platypodinae are ...

    • Sex‑Specifc Diferences in Mortality of Patients with a History of Bariatric Surgery: a Nation‑Wide Population‑Based Study 

      Beiglböck, Hannes; Mörth, Eric; Reichardt, Berthold; Stamm, Tanja; Itariu, Bianca; Harreiter, Jürgen; Hufgard-Leitner, Miriam; Fellinger, Paul; Eichelter, Jakob; Prager, Gerhard; Kautzky, Alexander; Kautzky-Willer, Alexandra; Wolf, Peter; Krebs, Michael (Journal article; Peer reviewed, 2022)
      Purpose Bariatric surgery reduces mortality in patients with severe obesity and is predominantly performed in women. Therefore, an analysis of sex-specific differences after bariatric surgery in a population-based dataset ...

    • sFDvent: A global trait database for deep‐sea hydrothermal‐vent fauna 

      Chapman, Abbie; Beaulieu, Stace; Colaço, Ana; Gebruk, Andrey; Hilário, Ana; Kihara, Terue C.; Ramirez-Llodra, Eva; Sarrazin, Jozee; Tunnicliffe, Verena J.; Amon, Diva J.; Baker, Maria; Boschen-Rose, Rachel; Chen, Chong; Cooper, Isabelle; Copley, Jonathan; Corbari, Laure; Cordes, Erik; Cuvelier, Daphne; Duperron, Sebastien; Du Preez, Cherisse; Gollner, Sabine; Horton, Tammy; Hourdez, Stephane; Kryolova, Elena; Linse, Kathrin; LokaBharati, P.A.; Marsh, Leigh; Matabos, Marjolaine; Wier Mills, Susan; Mullineaux, Lauren; Rapp, Hans Tore; Reid, William David Kenneth; Rybakova, Elena; Thomas, Tresa Remya; Southgate, Samuel James; Stöhr, Sabine; Turner, Philip J; Watanabe, Hiromi Kayama; Yasuhara, Moriaki; Bates, Amanda E. (Peer reviewed; Journal article, 2019)
      Motivation: Traits are increasingly being used to quantify global biodiversity patterns, with trait databases growing in size and number, across diverse taxa. Despite growing interest in a trait‐based approach to the ...

    • SFY: A free-drifting wave buoy for measuring surf waves 

      Seldal, Torunn Irene (Master thesis, 2023-06-01)
      Breaking waves have been studied for over a century. Still, there is an insufficient understanding of wave breaking due to limited in situ data. The high variability and the energetic environment in the surf zone makes it ...

    • Shallow-water hydrothermal venting linked to the Palaeocene–Eocene Thermal Maximum 

      Berndt, Christian; Planke, Sverre; Alvarez Zarikian, Carlos A.; Frieling, Joost; Jones, Morgan Thomas; Millett, John M.; Brinkhuis, Henk; Bünz, Stefan; Svensen, Henrik Hovland; Longman, Jack; Scherer, Reed P.; Karstens, Jens; Manton, Ben; Nelissen, Mei; Reed, Brandon; Faleide, Jan Inge; Huismans, Ritske Sipke; Agarwal, Amar; Andrews, Graham D.M.; Betlem, Peter; Bhattacharya, Joyeeta; Chatterjee, Sayantani; Christopoulou, Marialena; Clementi, Vincent J.; Ferré, Eric C.; Filina, Irina Y.; Guo, Pengyuan; Harper, Dustin T.; Lambart, Sarah; Mohn, Geoffroy; Nakaoka, Reina; Tegner, Christian; Varela, Natalia; Wang, Mengyuan; Xu, Weimu; Yager, Stacy L. (Journal article; Peer reviewed, 2023)
      The Palaeocene–Eocene Thermal Maximum (PETM) was a global warming event of 5–6 °C around 56 million years ago caused by input of carbon into the ocean and atmosphere. Hydrothermal venting of greenhouse gases produced in ...