Viser treff 21-40 av 32680

    • 1H, 13C, 15N resonance assignment of the apo form of the small, chitin-active lytic polysaccharide monooxygenase JdLPMO10A from Jonesia denitrificans 

      Christensen, Idd Andrea; Eijsink, Vincent; Aachmann, Finn Lillelund; Courtade, Gaston (Journal article; Tidsskriftartikkel; Peer reviewed, 2020-11-19)
      The lytic polysaccharide monooxygenase <i>Jd</i>LPMO10A is the N-terminal domain of the multimodular protein Jd1381. The isolated <i>Jd</i>LPMO10A domain is one of the smallest chitin-active lytic polysaccharide monooxygenases known to date with a size of only 15.5 kDa. <i>Jd</i>LPMO10A is a copper-dependent oxidative enzyme that depolymerizes chitin by hydroxylating the C1 carbon in the glycosidic ...
    • The 1st Agriculture-Vision Challenge: Methods and Results 

      Chiu, Mang Tik; Xingqiang, Xu; Wang, Kai; Hobbs, Jennifer; Hovakimyan, Naira; Huang, Thomas S.; Shi, Honghui; Wei, Yunchao; Huang, Zilong; Schwing, Alexander; Brunner, Robert; Dozier, Ivan; Dozier, Wyatt; Ghandilyan, Karen; Wilson, David; Park, Hyunseong; Kim, Junhee; Kim, Sungho; Liu, Qinghui; Kampffmeyer, Michael; Jenssen, Robert; Salberg, Arnt Børre; Barbosa, Alexandre; Trevisan, Rodrigo; Zhao, Bingchen; Yu, Shaozuo; Yang, Siwei; Wang, Yin; Sheng, Hao; Chen, Xiao; Su, Jingyi; Rajagopal, Ram; Ng, Andrew; Huynh, Van Thong; Kim, Soo-Hyung; Na, In-Seop; Baid, Ujjwal; Innani, Shubham; Dutande, Prasad; Baheti, Bhakti; Talbar, Sanjay; Tang, Jianyu (Chapter; Bokkapittel, 2020-07-28)
      The first Agriculture-Vision Challenge aims to encourage research in developing novel and effective algorithms for agricultural pattern recognition from aerial images, especially for the semantic segmentation task associated with our challenge dataset. Around 57 participating teams from various countries compete to achieve state-of-the-art in aerial agriculture semantic segmentation. The Agriculture-Vision ...
    • 2-Chloro-2-phenylethylammonium chloride 

      Lejon, Tore Sigvard; Ingebrigtsen, Truls Erik; Hansen, Lars Kr (Journal article; Tidsskriftartikkel; Peer reviewed, 2006)
    • A 2-million-year-old ecosystem in Greenland uncovered by environmental DNA 

      Kjær, Kurt; Alsos, Inger Greve (Journal article; Tidsskriftartikkel; Peer reviewed, 2022-12-07)
      Late Pliocene and Early Pleistocene epochs 3.6 to 0.8 million years ago1 had climates resembling those forecasted under future warming2. Palaeoclimatic records show strong polar amplification with mean annual temperatures of 11–19 °C above contemporary values3,4. The biological communities inhabiting the Arctic during this time remain poorly known because fossils are rare5. Here we report an ancient ...
    • A 2-million-year-old ecosystem in Greenland uncovered by environmental DNA 

      Kjær, Kurt H.; Winther Pedersen, Mikkel; De Sanctis, Bianca; De Cahsan, Binia; Korneliussen, Thorfinn S.; Michelsen, Christian S.; Sand, Karina K.; Jelavić, Stanislav; Ruter, Anthony H.; Schmidt, Astrid M. A.; Kjeldsen, Kristian K.; Tesakov, Alexey S.; Snowball, Ian; Gosse, John C.; Alsos, Inger Greve; Wang, Yucheng; Dockter, Christoph; Rasmussen, Magnus; Jørgensen, Morten E.; Skadhauge, Birgitte; Prohaska, Ana; Kristensen, Jeppe Å.; Bjerager, Morten; Allentoft, Morten E.; Coissac, Eric; Rouillard, Alexandra; Simakova, Alexandra; Fernandez-Guerra, Antonio; Bowler, Chris; Macias-Fauria, Marc; Vinner, Lasse; Welch, John J.; Hidy, Alan J.; Sikora, Martin; Collins, Matthew J.; Durbin, Richard; Larsen, Nicolaj K.; Willerslev, Eske (Journal article; Tidsskriftartikkel; Peer reviewed, 2022-12-07)
      Late Pliocene and Early Pleistocene epochs 3.6 to 0.8 million years ago had climates resembling those forecasted under future warming. Palaeoclimatic records show strong polar amplification with mean annual temperatures of 11–19 °C above contemporary values. The biological communities inhabiting the Arctic during this time remain poorly known because fossils are rare. Here we report an ancient ...
    • 2. bergjegerdivisjons felttog gjennom Helgeland i 1940 

      Poulton, Alexander Christopher (Master thesis; Mastergradsoppgave, 2016-05-18)
      Denne avhandlingen tar for seg 2. bergjegerdivisjons felttoget gjennom Helgeland 1940. Denne divisjonen hadde som mål å komme til unnsetning til Narvik så fort som mulig. General Dietl og hans 3. bergjegerdivisjon var avskåret fra resten av det okkuperte Norge ved våren 1940. I tillegg vil masteroppgaven se på noen utvalgte hendelser ved felttoget i et kontrafaktisk lys for å kunne se hva som kunne ...
    • 2.09 Å resolution structure of E. coli HigBA toxin-antitoxin complex reveals an ordered DNA-binding domain and intrinsic dynamics in antitoxin 

      Jadhav, Pankaj; Sinha, Vikrant; Chugh, Saurabh; Kotyada, Chaithanya; Bachhav, Digvijay; Singh, Ramandeep; Rothweiler, Ulli; Singh, Mahavir (Journal article; Tidsskriftartikkel; Peer reviewed, 2020-10-29)
      The toxin–antitoxin (TA) systems are small operon systems that are involved in important physiological processes in bacteria such as stress response and persister cell formation. Escherichia coli HigBA complex belongs to the type II TA systems and consists of a protein toxin called HigB and a protein antitoxin called HigA. The toxin HigB is a ribosome-dependent endoribonuclease that cleaves the ...
    • 20 Years of Nordic tourism economics research: a review and future research agenda 

      Falk, Martin; Tveteraas, Sigbjørn Landazuri; Xie, Jinghua (Journal article; Tidsskriftartikkel; Peer reviewed, 2020-10-13)
      The number of economics-related articles in the Scandinavian Journal of Hospitality and Tourism (SJHT) has recently increased considerably. Despite this increase, the research efforts of Nordic economists on tourism issues have lagged behind in an international comparison. The recent increase in the number of economics-related publications in SJHT is due to better access to microdata (individual and ...
    • 20 Years of Nordic tourism experience research: a review and future research agenda 

      Björk, Peter; Prebensen, Nina Katrine; Räikkönnen, Julia; Sundbo, Jon (Journal article; Tidsskriftartikkel; Peer reviewed, 2020-12-12)
      During the past decades, tourism experience research has become a topical theme among Nordic researchers and in international tourism literature. This review provides an overview of the main themes of Nordic experience research, addresses the antecedents of tourism experiences, namely tourists’ emotional and interest regimes, and tourism experience outcomes, namely the value of tourism. Furthermore, ...
    • 20 years of research on Arctic and Indigenous cultures in Nordic tourism: a review and future research agenda 

      Ren, Carina; Jóhannesson, Gunnar Thór; Kramvig, Britt; Pashkevich, Albina; Höckert, Emily (Journal article; Tidsskriftartikkel; Peer reviewed, 2020-10-15)
      Through a critical reading of previous research, this article explores local and indigenous cultures in the context of Nordic Arctic tourism and how its consequences have been researched in Nordic tourism research. We show that experiences with, practices of and controversies over the representation and presence (or absence) of local and indigenous culture in tourism take on very many different ...
    • 20 years of research on the Alcator C-Mod tokamak 

      Greenwald, Martin; Bader, A; Baek, S; Bakhtiari, M; Barnard, H; Beck, W; Bergerson, W; Bespamyatnov, I; Bonoli, P; Brower, D; Brunner, D; Burke, W; Candy, J; Churchill, M; Cziegler, I; Diallo, A; Dominguez, A; Duval, B; Edlund, E; Ennever, P; Ernst, D; Faust, I; Fiore, C; Fredian, T; Garcia, Odd Erik; Gao, C; Goetz, J; Golfinopoulos, T; Granetz, R; Grulke, O; Hartwig, Z; Horne, S; Howard, N; Hubbard, A; Hughes, J; Hutchinson, I; Irby, J; Izzo, V; Kessel, C; Labombard, B; Lau, C; Li, C; Lin, Y; Lipschultz, B; Loarte, A; Marmar, E; Mazurenko, A; McCracken, G; McDermott, R; Meneghini, O; Mikkelsen, D; Mossessian, D; Mumgaard, R; Myra, J; Nelson-Melby, E; Ochoukov, R; Olynyk, G; Parker, R; Pitcher, S; Podpaly, Y; Porkolab, M; Reinke, M; Rice, J; Rowan, W; Schmidt, A; Scott, S; Shiraiwa, S; Sierchio, J; Smick, N; Snipes, JA; Snyder, P; Sorbom, B; Stillerman, J; Sung, C; Takase, Y; Tang, V; Terry, J; Terry, D; Theiler, C; Tronchin-James, A; Tsujii, N; Vieira, R; Walk, J; Wallace, G; White, A; Whyte, D; Wilson, J; Wolfe, S; Wright, G; Wright, J; Wukitch, S; Zweben, S (Journal article; Tidsskriftartikkel; Peer reviewed, 2014)
    • The 2013-2016 West African Ebola Epidemic- An overview of central aspects 

      Bellos, Olga (Master thesis; Mastergradsoppgave, 2018-06-01)
      Abstract Background Ebola is a filovirus and one of the most virulent organisms identified. It’s a zoonosis with fruit bats as the likeliest reservoir. Pathogen spill-over from infected animals causes human outbreaks with subsequent human-human transmission. The purpose of this thesis is to provide an overview of central aspects of the 2013-2016 West African Ebola Epidemic. Methods This ...
    • The 2014-2016 Ebola Epidemic in West Africa. How did cultural factors contribute to an escalation of the outbreak? 

      Granerud, Hannah Skjellet (Master thesis; Mastergradsoppgave, 2018-06-04)
      Background The 2014-2016 Ebola epidemic is the biggest known outbreak since 1976. The transmission from a bush animal to one human eventually caused 28 652 cases and 11 325 deaths. It is necessary to investigate how one case could cause that many infected people and deaths, and this study aims to identify the most important cultural factors that contributed to these high numbers. Method This ...
    • 2018 Beam-park observations of space debris with the EISCAT radars 

      Vierinen, Juha; Kastinen, D; Markkanen, Jussi; Grydeland, Tom; Kero, Johan; Horstmann, A.; Hesselbach, S.; Kebschull, C.; Røynestad, Elisabeth; Krag, Holger (Journal article; Tidsskriftartikkel, 2019)
      Monitoring the evolution of the space debris environment requires regular radar observations of the space debris population. This study presents the results from 24 hours of beam-park observations of space objects conducted simultaneously with the EISCAT Svalbard and Tromsø radars on and between January 4th and 5th, 2018. The measurements are processed with a new matched filter bank analysis program, ...
    • The 2019 local and regional elections in Norway: The periphery strikes again 

      Stein, Jonas; Folkestad, Bjarte; Aars, Jacob; Christensen, Dag Arne (Journal article; Tidsskriftartikkel; Peer reviewed, 2020-11-18)
      The 2019 local and regional elections in Norway took place against the backdrop of a historical local and regional amalgamation reform initiated by the Conservative-led government in 2014. We find six key outcomes from these elections. (1) The 2019 election witnessed an increase in turnout of 4.5 percentage points compared with the 2015 elections. This is the highest voter turnout in local and ...
    • 2022 Tonga Volcanic Eruption Induced Global Propagation of Ionospheric Disturbances via Lamb Waves 

      Zhang, Shun-Rong; Vierinen, Juha; Aa, Ercha; Goncharenko, Larisa P.; Erickson, Philip J.; Rideout, William; Coster, Anthea J.; Spicher, Andres (Journal article; Tidsskriftartikkel; Peer reviewed, 2022-03-23)
      The Tonga volcano eruption at 04:14:45 UT on 2022-01-15 released enormous amounts of energy into the atmosphere, triggering very significant geophysical variations not only in the immediate proximity of the epicenter but also globally across the whole atmosphere. This study provides a global picture of ionospheric disturbances over an extended period for at least 4 days. We find traveling ionospheric ...
    • 21st Century Scenario Forcing Increases More for CMIP6 Than CMIP5 Models 

      Fredriksen, Hege-Beate; Smith, Christopher J.; Modak, Angshuman; Rugenstein, Maria (Journal article; Tidsskriftartikkel; Peer reviewed, 2023-03-16)
      Although the Coupled Model Intercomparison Project 6 (CMIP6) protocol provides an experiment to estimate effective radiative forcing (ERF), it is only quantified for few models. We present new estimates of ERF for models participating in CMIP6 by applying the method developed in Fredriksen et al. (2021, https://doi.org/10.1029/2020JD034145), and validate our approach with available fixed-SST forcing ...
    • 24 timers posisjonering for barn med spastisk quadriplegi. Et foreldreperspektiv 

      Henninen, Anita Pettersen (Master thesis; Mastergradsoppgave, 2010-05-12)
      Studien er en kvalitativ undersøkelse og et kvalitativt forskningsintervju er benyttet som metode i tilvirkningen av data. Undersøkelsen har fokus mot foreldres erfaringer ved å skulle gjennomføre 24 timers posisjonering, inkludert tilpasset sovesystem på natten, for eget barn. Det er relativt lite erfaring her i Norge med å tenke posisjonering hele døgnet for barn med store bevegelsesvansker, og ...
    • A 24,000-year ancient DNA and pollen record from the Polar Urals reveals temporal dynamics of arctic and boreal plant communities 

      Clarke, Charlotte; Alsos, Inger Greve; Edwards, Mary E.; Paus, Aage; Gielly, Ludovic; Haflidason, Haflidi; Mangerud, Jan; Regnéll, Carl; Hughes, Paul D.M.; Svendsen, John-Inge; Bjune, Anne Elisabeth (Journal article; Tidsskriftartikkel; Peer reviewed, 2020-09-18)
      A 24,000-year record of plant community dynamics, based on pollen and ancient DNA from the sediments (sedaDNA) of Lake Bolshoye Shchuchye in the Polar Ural Mountains, provides detailed information on the flora of the Last Glacial Maximum (LGM) and also changes in plant community composition and dominance. It greatly improves on incomplete records from short and fragmented stratigraphic sequences ...
    • A 24,000-year ancient DNA and pollen record from the Polar Urals reveals temporal dynamics of arctic and boreal plant communities 

      Clarke, Charlotte L.; Alsos, Inger Greve; Edwards, Mary E.; Paus, Aage; Gielly, Ludovic; Haflidason, Haflidi; Mangerud, Jan; Regnéll, Carl; Hughes, Paul D.M.; Svendsen, John-Inge; Bjune, Anne Elisabeth (Journal article; Tidsskriftartikkel; Peer reviewed, 2020-09-18)
      A 24,000-year record of plant community dynamics, based on pollen and ancient DNA from the sediments (<i>seda</i>DNA) of Lake Bolshoye Shchuchye in the Polar Ural Mountains, provides detailed information on the flora of the Last Glacial Maximum (LGM) and also changes in plant community composition and dominance. It greatly improves on incomplete records from short and fragmented stratigraphic sequences ...