Now showing items 81-100 of 504

    • Targeted and untargeted lipidomic analysis of haptophyte cultures reveals novel and divergent nutrient-stress adaptations 

      Lowenstein, Daniel P.; Mayers, Kyle; Fredricks, Helen F.; Van Mooy, Benjamin A.S. (Peer reviewed; Journal article, 2021)
      Lipids comprise a significant, highly plastic proportion of the biomass in haptophytes, a ubiquitous, globally significant, and genetically diverse clade of photosynthetic microalgae. Recent studies have investigated the ...
    • Biogeography and Connectivity Across Habitat Types and Geographical Scales in Pacific Abyssal Scavenging Amphipods 

      Bribiesca-Contreras, Guadalupe; Dahlgren, Thomas Gunnar; Horton, Tammy; Drazen, Jeffrey C; Drennan, Regan; Jones, Daniel O.B.; Leitner, Astrid B; McQuaid, Kirsty A; Smith, Craig R.; Taboada, Sergio; Wiklund, Helena; Glover, Adrian G. (Journal article; Peer reviewed, 2021)
      Recently, there has been a resurgent interest in the exploration of deep-sea mineral deposits, particularly polymetallic nodules in the Clarion-Clipperton Zone (CCZ), central Pacific. Accurate environmental impact assessment ...
    • Combined physical and biogeochemical assessment of mesoscale eddy parameterisations in ocean models: Eddy-induced advection at eddy-permitting resolutions 

      Ruan, Xi; Couespel, Damien; Lévy, Marina; Li, Jiying; Mak, Julian; Wang, Yan (Peer reviewed; Journal article, 2024)
      Ocean general circulation models at the eddy-permitting regime are known to under-resolve the mesoscale eddy activity and associated eddy-mean interaction. Under-resolving the mesoscale eddy field has consequences for the ...
    • Towards improved participatory scenario methodologies in the Arctic 

      Nilsson, Annika; Carson, Marcus; Cost, Douglas; Forbes, Bruce C.; Haavisto, Riina; Karlsdóttir, Anna; Nymand Larsen, Joan; Paasche, Øyvind; Sarkki, Simo; Vammen Larsen, Sanne; Pelyasov, Alexander (Peer reviewed; Journal article, 2019)
      Participatory scenario methodologies are increasingly used for studying possible future developments in the Arctic. They have the potential to contribute to several high-priority tasks for Arctic research, such as integration ...
    • A quantitative review of abundance-based species distribution models 

      Waldock, Conor; Stuart-Smith, Rick; Albouy, Camille; Cheung, William W.L.; Edgar, Graham J.; Mouillot, David; Tjiputra, Jerry; Pellissier, Loïc (Peer reviewed; Journal article, 2021)
      The contributions of species to ecosystem functions or services depend not only on their presence but also on their local abundance. Progress in predictive spatial modelling has largely focused on species occurrence rather ...
    • Evaluation of eight global precipitation datasets in hydrological modeling 

      Xiang, Yiheng; Chen, Jie; Li, Lu; Peng, Tao; Yin, Zhiyuan (Peer reviewed; Journal article, 2021)
      The number of global precipitation datasets (PPs) is on the rise and they are commonly used for hydrological applications. A comprehensive evaluation on their performance in hydrological modeling is required to improve ...
    • PigghåFRI – Hvordan unngå problemer med pigghå? 

      Lal, Pradeep; Oosterkamp, Antonie; Brynildsrud, Mette Espedal; Chen, I-Hao; Gharbi, Naouel; Hauss, Helena; Lennox, Robert; Dahlmo, Lotte Svengård; Tressoler, Alan Le; Hansen, Christian Andreas; Nilsen, Marius; Takvam, Marius; Gilannejad, Neda; Tronci, Valentina; Sharp, Mary-Scarlett; Menanteau-Ledouble, Simon; Tang, Patrik Anthony (Research report, 2024)
      This study has mapped the impact of interaction of spiny dogfish (Squalus acanthias) with aquaculture installations in Norway and studied the behavior of spiny dogfish, in laboratory and field studies, in response to sensory ...
    • Arctic Ocean acidification over the 21st century co-driven by anthropogenic carbon increases and freshening in the CMIP6 model ensemble 

      Terhaar, Jens; Torres, Olivier; Bourgeois, Timothée; Kwiatkowski, Lester (Journal article; Peer reviewed, 2021)
      The uptake of anthropogenic carbon (Cant) by the ocean leads to ocean acidification, causing the reduction of pH and the saturation states of aragonite (Ωarag) and calcite (Ωcalc). The Arctic Ocean is particularly vulnerable ...
    • Norwegian Sea net community production estimated from O2 and prototype CO2 optode measurements on a Seaglider 

      Possenti, Luca; Skjelvan, Ingunn; Atamanchuk, Dariia; Tengberg, Anders; Humphreys, Matthew P.; Loucaides, Socratis; Fernand, Liam; Kaiser, Jan (Journal article; Peer reviewed, 2021)
      We report on a pilot study using a CO2 optode deployed on a Seaglider in the Norwegian Sea from March to October 2014. The optode measurements required drift and lag correction and in situ calibration using discrete water ...
    • Southern Ocean sea surface temperature synthesis: Part 2. Penultimate glacial and last interglacial 

      Chandler, David Matthew; Langebroek, Petra (Journal article; Peer reviewed, 2021)
      The last interglacial (LIG: ∼130 to 115 thousand years before present) is often used as an analogue for near-future climate warming. Antarctic Ice Sheet response to LIG warming is of particular interest, because of its ...
    • Investigating the representation of heatwaves from an ensemble of km-scale regional climate simulations within CORDEX-FPS convection 

      Sangelantoni, L.; Sobolowski, Stefan Pieter; Lorenz, Torge; Hodnebrog, Øivind; Cardoso, R.M.; Soares, P.M.M.; Ferretti, R.; Lavín-Gullón, A.; Fernandez, J.; Goergen, K.; Milovac, J.; Katragkou, E.; Kartsios, S.; Coppola, E.; Pichelli, E.; Adinolfi, M.; Mercogliano, P.; Berthou, S.; de Vries, Vries; Dobler, Andreas; Belušić, D.; Feldmann, H.; Tölle, M.H.; Bastin, S. (Journal article; Peer reviewed, 2023)
      Heatwaves (HWs) are high-impact phenomena stressing both societies and ecosystems. Their intensity and frequency are expected to increase in a warmer climate over many regions of the world. While these impacts can be ...
    • Arctic Ocean simulations in the CMIP6 Ocean Model Intercomparison Project (OMIP) 

      Shu, Qi; Wang, Qiang; Guo, Chuncheng; Song, Zhenya; Wang, Shizhu; He, Yan; Qiao, Fangli (Journal article; Peer reviewed, 2023)
      Arctic Ocean simulations in 19 global ocean–sea-ice models participating in the Ocean Model Intercomparison Project (OMIP) of the Coupled Model Intercomparison Project Phase 6 (CMIP6) are evaluated in this paper. Our ...
    • Southern ocean carbon and heat impact on climate 

      Sallée, J.B.; Abrahamsen, E.P.; Allaigre, C.; Auger, M.; Ayres, H.; Badhe, R.; Boutin, J.; Brearley, J.A.; De Lavergne, Lavergne; Ten Doeschate, Doeschate; Droste, E.S.; Du Plessis, Plessis; Ferreira, D.; Giddy, I.S.; Gülk, B.; Gruber, N.; Hague, M.; Hoppema, M.; Josey, S.A.; Kanzow, T.; Kimmritz, Madlen; Lindeman, M.R.; Llanillo, P.J.; Lucas, N.S.; Madec, G.; Marshall, D.P.; Meijers, A.J.S.; Meredith, M.P.; Mohrmann, M.; Monteiro, P.M.S.; Mosneron Dupin, Dupin; Naeck, K.; Narayanan, A.; Naveira Garabato, Garabato; Nicholson, S.-A.; Novellino, A.; Ödalen, M.; Østerhus, Svein; Park, W.; Patmore, R.D.; Piedagnel, E.; Roquet, F.; Rosenthal, H.S.; Roy, T.; Saurabh, R.; Silvy, Y.; Spira, T.; Steiger, Nadine; Styles, A.F.; Swart, S.; Vogt, L.; Ward, B.; Zhou, S. (Peer reviewed; Journal article, 2023)
      The Southern Ocean greatly contributes to the regulation of the global climate by controlling important heat and carbon exchanges between the atmosphere and the ocean. Rates of climate change on decadal timescales are ...
    • Evaluation of brewer's spent grain-derived lignocellulosic hydrolysate as a feedstock for amino acid production by submerged fermentation 

      Karlsen, Freja Manø Busk; Skov, Peter V.; Boccadoro, Catherine; Gaykawad, Sushil (Peer reviewed; Journal article, 2023)
      This study evaluated the potential of utilizing a lignocellulosic hydrolysate from brewer’s spent grain (BSG) as a substrate for amino acid (AA) production by submerged fermentation. The main objective was to explore AA ...
    • Underestimation of oceanic carbon uptake in the Arctic Ocean: ice melt as predictor of the sea ice carbon pump 

      Richaud, Benjamin; Fennel, Katja; Oliver, Eric C. J.; Degrandpre, Michael D.; Bourgeois, Timothée; Hu, Xianmin; Lu, Youyu (Peer reviewed; Journal article, 2023)
      The Arctic Ocean is generally undersaturated in CO2 and acts as a net sink of atmospheric CO2. This oceanic uptake is strongly modulated by sea ice, which can prevent air–sea gas exchange and has major impacts on stratification ...
    • Characterization of a novel cold-adapted intracellular serine protease from the extremophile Planococcus halocryophilus Or1 

      Rasmussen, Casper Bøjer; Scavenius, Carsten; Thøgersen, Ida B.; Harwood, Seandean Lykke; Larsen, Øivind; Bjerga, Gro Elin Kjæreng; Stougaard, Peter; Enghild, Jan J.; Thøgersen, Mariane Schmidt (Peer reviewed; Journal article, 2023)
      The enzymes of microorganisms that live in cold environments must be able to function at ambient temperatures. Cold-adapted enzymes generally have less ordered structures that convey a higher catalytic rate, but at the ...
    • COBRA Master Class: Providing deep-sea expedition leadership training to accelerate early career advancement 

      Rotjan, Randi D.; Bell, Katherine L. C.; Huber, Julie A.; Wheat, Charles Geoffrey; Fisher, Andrew T.; Sylvan, Rosalynn Lee; McManus, James; Bigham, Katharine T.; Cambronero-Solano, Sergio; Cordier, Tristan; Goode, Savannah; Leonard, Juliana; Murdock, Sheryl; Paula, Fabiana S.; Ponsoni, Leandro; Roa-Varón, Adela; Seabrook, Sarah; Shomberg, Russell; Van Audenhaege, Loïc; Orcutt, Beth N. (Peer reviewed; Journal article, 2023)
      Leading deep-sea research expeditions requires a breadth of training and experience, and the opportunities for Early Career Researchers (ECRs) to obtain focused mentorship on expedition leadership are scarce. To address ...
    • Deepening of Southern Ocean Gateway Leads to Abrupt Onset of a Deep-Reaching Meridional Overturning Circulation 

      Xing, Qianjiang; Klocker, Andreas; Munday, David; Whittaker, Joanne (Journal article; Peer reviewed, 2023)
      Around 50–34 million years ago, the Southern Hemisphere witnessed a major reorganization of continents. This led to the opening and deepening of two Southern Ocean gateways (OGs)—the Tasmanian Gateway between Australia and ...
    • Saltwater spawning grounds of sea-run brown trout (Salmo trutta) in tidal waters of a major Norwegian river 

      Gabrielsen, Sven-Erik; Lennox, Robert; Wiers, Tore; Barlaup, Bjørn T. (Peer reviewed; Journal article, 2021)
      Sea-run brown trout (Salmo trutta) have a highly phenotypically plastic life history that allows them to be effective colonizers and competitors in freshwater. This paper documents a previously unknown spawning behaviour ...
    • Carbon cycle feedbacks in an idealized simulation and a scenario simulation of negative emissions in CMIP6 Earth system models 

      Asaadi, Ali; Schwinger, Jörg; Lee, Hanna; Tjiputra, Jerry; Arora, Vivek K.; Séférian, Roland; Liddicoat, Spencer; Hajima, Tomohiro; Santana-Falcòn, Yeray; Jones, Chris D. (Peer reviewed; Journal article, 2024)
      Limiting global warming to well below 2 ∘C by the end of the century is an ambitious target that requires immediate and unprecedented emission reductions. In the absence of sufficient near-term mitigation, this target will ...