Blar i Faculty of Mathematics and Natural Sciences på tittel

Viser treff 5927-5946 av 9919

    • Need for harmonized long-term multi-lake monitoring of African Great Lakes 

      Plisnier, Pierre-Denis; Kayanda, Robert; MacIntyre, Sally; Obiero, Kevin; Okello, William; Vodacek, Anthony; Cocquyt, Christine; Abegaz, Hussein; Achieng, Alfred; Akonkwa, Balagizi; Albrecht, Christian; Balagizi, Charles; Barasa, James; Abel Bashonga, Rafiki; Bashonga Bishobibiri, Alexis; Bootsma, Harvey; Borges, Alberto V.; Chavula, Geoffrey; Dadi, Tallent; De Keyzer, Els L.R.; Doran, Patrick J.; Gabagambi, Nestory Peter; Gatare, Robert; Gemmell, Andrew; Getahun, Abebe; Haambiya, Lloyd H.; Higgins, Scott N.; Hyangya, Béni L.; Irvine, Ken; Isumbisho, Mwapu; Jonasse, Carlos; Katongo, Cyprian; Katsev, Sergei; Keyombe, James; Kimirei, Ismael; Kisekelwa, Tchalondawa; Kishe, Mary; Otoung A. Koding, Simon; Kolding, Jeppe; Kraemer, Benjamin M.; Limbu, Peter; Lomodei, Evans; Mahongo, Shigalla B.; Malala, John; Mbabazi, Stella; Masilya, Pascal M.; McCandless, Matt; Medard, Modesta; Migeni Ajode, Zephaniah; Mrosso, Hillary D.; Mudakikwa, Eric R.; Mulimbwa, N'sibula; Mushagalusa, Déo; Muvundja, Fabrice A.; Nankabirwa, Angela; Nahimana, David; Ngatunga, Benjamin P.; Ngochera, Maxon; Nicholson, Sharon; Nshombo, Muderhwa; Ntakimazi, Gaspard; Nyamweya, Chrispine; Ikwaput Nyeko, Joyce; Olago, Daniel; Olbamo, Tekle; O'Reilly, Catherine M.; Pasche, Natacha; Phiri, Harris; Raasakka, Nina; Salyani, Anham; Sibomana, Claver; Silsbe, Greg M.; Smith, Stephanie; Sterner, Robert W.; Thiery, Wim; Tuyisenge, Janviere; Van der Knaap, Martin; Van Steenberge, Maarten; van Zwieten, Paul A.M.; Verheyen, Erik; Wakjira, Mulugeta; Walakira, John; Ndeo Wembo, Oscar; Lawrence, Theodore (Journal article; Peer reviewed, 2022)
      To ensure the long-term sustainable use of African Great Lakes (AGL), and to better understand the functioning of these ecosystems, authorities, managers and scientists need regularly collected scientific data and information ...

    • Nefrokalsinose: Utvikling av sykdom under høyt og lavt CO2 nivå med fokus på histopatologiske forandringer og mineralnivå i nyren 

      Michelsen, Erik Barman (Master thesis, 2021-09-01)
      Denne masteroppgaven er en del av et større prosjekt som blant annet studerer årsakene nefrokalsinose, (NK) hos oppdrettslaks (STONEHUNT, FHF#901588). Hvilke faktorer som ligger til grunn for utvikling av nefrokalsinose, ...

    • Negativ binomisk regresjon med modifiserte sannsynligheter for nullobservasjoner; ZINB og ZANB 

      Optun, Mette (Master thesis, 2013-11-06)
      Regresjonsmodeller av Poisson- og negativ binomisk fordeling blir ofte brukt til å utføre regresjonsanalyse på datasett innen medisin, biologi, økonomi og mange andre fagfelt. Det oppstår ofte tilfeller der andelen av ...

    • Negative impacts of the sea lice prophylactic emamectin benzoate on the survival of hatchery released salmon smolts in rivers 

      Lennox, Robert J.; Salvanes, Anne Gro Vea; Barlaup, Bjørn Torgeir; Stöger, Elisabeth; Madhun, Abdullah; Helle, Turid Myklebust; Vollset, Knut (Journal article; Peer reviewed, 2020)
      Emamectin benzoate (EB) is a prophylactic pharmaceutical used to protect Atlantic salmon (Salmo salar) smolts migrating out of rivers and into the ocean against sea lice parasites. Randomized control trials comparing the ...

    • Nemertean, Brachiopod, and Phoronid Neuropeptidomics Reveals Ancestral Spiralian Signaling Systems 

      Hejnol, Andreas H.; Thiel, Daniel; Jékely, Gáspár; Franz-Wachtel, Mirita; Yanez-Guerra, Luis A. (Journal article; Peer reviewed, 2021)
      Neuropeptides are diverse signaling molecules in animals commonly acting through G-protein coupled receptors (GPCRs). Neuropeptides and their receptors underwent extensive diversification in bilaterians and the relationships ...

    • Nemo-Nordic 1.0: A NEMO-based ocean model for the Baltic and North seas - Research and operational applications 

      Hordoir, Robinson; Axell, Lars; Höglund, Anders; Dieterich, Christian; Fransner, Filippa; Gröger, Matthias; Liu, Ye; Pemberton, Per; Schimanke, Semjon; Andersson, Helen; Ljungemyr, Patrik; Nygren, Petter; Falahat, Saeed; Nord, Adam; Jönsson, Anette; Lake, Iréne; Döös, Kristofer; Hieronymus, Magnus; Dietze, Heiner; Löptien, Ulrike; Kuznetsov, Ivan; Westerlund, Antti; Tuomi, Laura; Haapala, Jari (Peer reviewed; Journal article, 2019-01-21)
      We present Nemo-Nordic, a Baltic and North Sea model based on the NEMO ocean engine. Surrounded by highly industrialized countries, the Baltic and North seas and their assets associated with shipping, fishing and tourism ...

    • Nervous necrosis virus (NNV) in farmed Norwegian fish species 

      Korsnes, Kjetil (Doctoral thesis, 2008-12-05)

    • Nest predation, reproductive investment, and environmental variability in Atlantic puffin (Fratercula arctica) 

      Totland, Tonje Olsen (Master thesis, 2021-06-30)
      For many species of birds, nest predation is one of the leading causes of reproductive failure. This has been especially apparent in island nesting seabirds, which have experienced rapid declines due to the introduction ...

    • A nested multi-scale system implemented in the large-eddy simulation model PALM model system 6.0 

      Hellsten, Antti; Ketelsen, Klaus; Sühring, Matthias; Auvinen, Mikko; Maronga, Bjørn; Knigge, Christoph; Barmpas, Fotios; Tsegas, George; Moussiopoulos, Nicolas; Raasch, Siegfried (Journal article; Peer reviewed, 2021)
      Large-eddy simulation (LES) provides a physically sound approach to study complex turbulent processes within the atmospheric boundary layer including urban boundary layer flows. However, such flow problems often involve a ...

    • Nesting synchrony and clutch size in migratory birds: Capital versus income breeding determines responses to variable spring onset 

      Ejsmond, Anna; Forchhammer, Mads; Varpe, Øystein; Jónsson, Jón Einar; Jørgensen, Christian (Journal article; Peer reviewed, 2021)
      Synchronous reproduction of birds has often been explained by benefits from nesting together, but this concept fails to explain observed intraspecific variation and climate-mediated changes of breeding synchrony. Here, we ...

    • Net cleaning impacts Atlantic salmon gill health through microbiome dysbiosis 

      Elsheshtawy, Ahmed; Clokie, Benjamin Gregory James; Albalat, Amaya; Nylund, Are; Isaksen, Trond Einar; Indrebø, Elisabeth Napsøy; Andersen, Linda; Moore, Lindsey; Mackenzie, Simon (Journal article, 2023)
      Net biofouling has a significant impact for the global salmon industry in the seawater grow-out stage in terms of its management. Current mitigation strategies occur primarily through the regular removal of biofouling using ...

    • Net-baryon fluctuations measured with ALICE at the CERN LHC 

      Acharya, Shreyasi; Adam, Jaroslav; Adamová, Dagmar; Adolfsson, Jonatan; Aggarwal, Madan M.; Aglieri Rinella, G; Agnello, Michelangelo; Agrawal, Nikita; Ahammed, Zubayer; Ahmad, N; Ahn, SU; Aiola, Salvatore; Akindinov, Alexander; Alam, Sk Noor; Alba, José Luis Bazo; Aleksandrov, Dimitry; Allesandro, B.; Alme, Johan; Altenkaemper, Lucas; Arsene, Ionut Christian; Bätzing, Paul Christoph; Djuvsland, Øystein; Dordic, Olja; Helstrup, Håvard; Hetland, Kristin Fanebust; Kileng, Bjarte; Langøy, Rune; Lardeux, Antoine Xavier; Lien, Jørgen André; Lindal, Svein; Lønne, Per-Ivar; Mahmood, Sohail Musa; Milosevic, Jovan; Nesbø, Simon Voigt; Nystrand, Joakim; Rehman, Attiq Ur; Richter, Matthias Rudolph; Røed, Ketil; Røhrich, Dieter; Skaali, Toralf Bernhard; Tambave, Ganesh Jagannath; Tveter, Trine Spedstad; Ullaland, Kjetil; Velure, Arild; Wagner, Boris; Wikne, Jon Christopher; Zhang, Hui; Zhao, Chengxin; Zhou, Zhuo; Zhu, Hongsheng; ALICE, Collaboration (Peer reviewed; Journal article, 2017-11)
      First experimental results are presented on event-by-event net-proton fluctuation measurements in Pb- Pb collisions at \(\sqrt{s_{NN}}\) = 2.76 TeV, recorded by the ALICE detector at the CERN LHC. The ALICE detector is ...

    • Nettle as a distinct Bronze Age textile plant 

      Bergfjord, Christian; Mannering, Ulla; Frei, Karin M.; Gleba, Margarita; Scharff, Annemette Bruselius; Skals, Irene; Heinemeier, Jan; Nosch, Marie-Louise; Holst, Bodil (Peer reviewed; Journal article, 2012-09-28)
      It is generally assumed that the production of plant fibre textiles in ancient Europe, especially woven textiles for clothing, was closely linked to the development of agriculture through the use of cultivated textile ...

    • Network analysis of Arabidopsis mitochondrial dynamics reveals a resolved tradeoff between physical distribution and social connectivity 

      Chustecki, Joanna M.; Gibbs, Daniel J.; Bassel, George W.; Johnston, Iain George (Journal article; Peer reviewed, 2021)
      Mitochondria in plant cells exist largely as individual organelles which move, colocalize, and interact, but the cellular priorities addressed by these dynamics remain incompletely understood. Here, we elucidate these ...

    • Network analysis of geomagnetic substorms using the SuperMAG database of ground-based magnetometer stations 

      Dods, Joe; Chapman, Sandra; Gjerløv, Jesper (Peer reviewed; Journal article, 2015-09-26)
      The overall morphology and dynamics of magnetospheric substorms is well established in terms of the observed qualitative auroral features seen in ground-based magnetometers. This paper focuses on the quantitative ...

    • Network coding in Bluetooth networks 

      Stenvoll, Roger (Master thesis, 2009-10-01)
      This thesis discusses the possibility to apply network coding to a Bluetooth piconet. A protocol is proposed. This protocol is based on using deterministic linear network coding. The proposed alphabet size is binary, and ...

    • Network community structure of substorms using SuperMAG magnetometers 

      Orr, L.; Chapman, S.C.; Gjerløv, Jesper; Guo, W. (Journal article; Peer reviewed, 2021)
      Geomagnetic substorms are a global magnetospheric reconfiguration, during which energy is abruptly transported to the ionosphere. Central to this are the auroral electrojets, large-scale ionospheric currents that are part ...

    • Neural activation in photosensitive brain regions of Atlantic salmon (Salmo salar) after light stimulation 

      Eilertsen, Mariann; Clokie, Benjamin G.J.; Ebbesson, Lars; Tanase, Cristina; Migaud, Herve; Helvik, Jon Vidar (Journal article; Peer reviewed, 2021)
      Photoreceptive inputs to the teleost brain are perceived as image of the visual world and as photo-modulation of neuroendocrine and neuronal signals. The retina and pineal organ are major receptive organs with projections ...

    • Neural network approach for correction of multiple scattering errors in the LISST-VSF instrument 

      Ugulen, Håvard Stavn; Koestner, Daniel Warren; Sandven, Håkon Johan; Hamre, Børge; Kristoffersen, Arne Skodvin; Sætre, Camilla (Journal article; Peer reviewed, 2023)
      The LISST-VSF is a commercially developed instrument used to measure the volume scattering function (VSF) and attenuation coefficient in natural waters, which are important for remote sensing, environmental monitoring and ...

    • A Neural Network Method for Retrieving Sea Surface Wind Speed for C-Band SAR 

      Yu, Peng; Xu, Wenxiang; Zhong, Xiaojing; Johannessen, Johnny Andre; Yan, Xiao-Hai; Geng, Xupu; He, Yuanrong; Lu, Wenfang (Journal article; Peer reviewed, 2022-05-08)
      Based on the Ocean Projection and Extension neural Network (OPEN) method, a novel approach is proposed to retrieve sea surface wind speed for C-band synthetic aperture radar (SAR). In order to prove the methodology with a ...