Nye registreringer

  • Complete genome sequence of Halomonas sp. R5-57 

    Williamson, Adele Kim; De Santi, Concetta; Altermark, Bjørn; Karlsen, Christian; Hjerde, Erik (Journal article; Tidsskriftartikkel; Peer reviewed, 2016)
    The marine Arctic isolate Halomonas sp. R5-57 was sequenced as part of a bioprospecting project which aims to discover novel enzymes and organisms from low-temperature environments, with potential uses in biotechnologic ...
  • A polarizable continuum model for molecules at spherical diffuse interfaces 

    Di Remigio, Roberto; Mozgawa, Krzysztof; Cao, Hui; Weijo, Ville; Frediani, Luca (Journal article; Tidsskriftartikkel; Peer reviewed, 2016-03-22)
    We present an extension of the Polarizable Continuum Model (PCM) to simulate solvent effects at diffuse interfaces with spherical symmetry, such as nanodroplets and micelles. We derive the form of the Green’s function for ...
  • Fragment-Based Drug Discovery 

    Lund, Bjarte Aarmo (Journal article; Tidsskriftartikkel, 2015-06-13)
  • Iron/Brønsted Acid Catalyzed Asymmetric Hydrogenation: Mechanism and Selectivity-Determining Interactions 

    Hopmann, Kathrin Helen (Journal article; Tidsskriftartikkel; Peer reviewed, 2015-06-03)
    Hydrogenation catalysts involving abundant base metals such as cobalt or iron are promising alternatives to precious metal systems. Despite rapid progress in this field, base metal catalysts do not yet achieve the activity ...
  • ASM Microbe 2016 

    Lund, Bjarte Aarmo (Journal article; Tidsskriftartikkel, 2016-09-12)
  • Total synthesis of tubastrine and 3-dehydroxy tubastrine by microwave-assisted cross-coupling reactions 

    Lorentzen, Marianne; Bayer, Annette; Sydnes, Magne Olav; Jørgensen, Kåre Bredeli (Journal article; Tidsskriftartikkel; Peer reviewed, 2015-09-03)
    The first syntheses of tubastrine and 3-dehydroxy tubastrine are described. The target compounds were prepared in four consecutive steps from commercially available starting materials. The central scaffold was formed by a ...
  • Palladium(0)-Catalyzed Cross-Couplings of 2-Bromophosphinine 

    Kostenko, Nataliya; Eriksson, Cecilia; Engqvist, Magnus; Villa Gonzalez, Susana; Bayer, Annette (Journal article; Tidsskriftartikkel; Peer reviewed, 2013-05-21)
    A new Negishi-type cross-coupling of 2-bromophosphinine has been developed. The new method expands the scope of palladium-catalyzed couplings to monobromophosphinines, which have been considered as poor substrates so far. ...
  • Experimental and four-component relativistic DFT studies of tungsten carbonyl complexes 

    Demissie, Taye Beyene; Kostenko, Nataliya; Komorovsky, Stanislav; Repisky, Michal; Isaksson, Johan; Bayer, Annette; Ruud, Kenneth (Journal article; Tidsskriftartikkel; Peer reviewed, 2015-07-24)
    We present a theoretical and experimental study of the structure and nuclear magnetic resonance (NMR) parameters of the pentacarbonyltungsten complexes of η<sup>1</sup>-2-(trimethylstannyl)-4,5-dimethylphosphinine, ...
  • Iridium-PHOX-mediated alkene hydrogenation: Isomerisation influences the stereochemical outcome 

    Hopmann, Kathrin Helen; Frediani, Luca; Bayer, Annette (Journal article; Tidsskriftartikkel; Peer reviewed, 2014-05-27)
    Recent experimental studies of iridium-phosphinooxazoline-mediated alkene hydrogenation indicated two dihydride species as resting states, with the minor isomer assumed to give rise to the major product enantiomer [Gruber ...
  • A combined quantum mechanics/molecular mechanics study of the one- and two-photon absorption in the green fluorescent protein 

    Steindal, Arnfinn Hykkerud; Olsen, Jógvan Magnus Haugaard; Ruud, Kenneth; Frediani, Luca; Kongsted, Jacob (Journal article; Tidsskriftartikkel; Peer reviewed, 2012-02-01)
    We present for the first time a QM/MM study of the one- and two-photon absorption spectra of the GFP chromophore embedded in the full protein environment described by an advanced quantum mechanically derived polarizable ...
  • Properties and distribution of a metallo-β-lactamase (ALI-1) from the fish pathogen Aliivibrio salmonicida LFI1238 

    Kristiansen, Anders; Grgic, Miriam; Altermark, Bjørn; Leiros, Ingar (Journal article; Tidsskriftartikkel; Peer reviewed, 2015)
    Objectives. To characterize the chromosome-encoded metallo-β-lactamase (MBL) from the psychrophilic, marine fish-pathogenic bacterium Aliivibrio salmonicida LFI1238 and check for the presence of the gene in other Aliivibrio ...
  • Ligand noninnocence in FeNO corroles: insights from β-octabromocorrole complexes 

    Norheim, Hans-Kristian; Capar, Jan; Einrem, Rune; Gagnon, Kevin J.; Beavers, Christine; Vazquez-Lima, Hugo; Ghosh, Abhik (Journal article; Tidsskriftartikkel; Peer reviewed, 2015-11-30)
    The first FeNO octabromocorroles have been synthesized including four β-octabromo-meso-tris(p-X-phenyl)corrole derivatives Fe[Br8TpXPC](NO) (X = CF3, H, CH3, OCH3) and the β-octabromo-meso-tris(pentafluorophenyl)corrole ...
  • Sensitive on-chip methane detection with a cryptophane-A cladded Mach-Zehnder interferometer 

    Dullo, Firehun Tsige; Lindecrantz, Susan; Jagerska, Jana; Hansen, Jørn H; Engqvist, Stig Olov Magnus; Solbø, Stian; Hellesø, Olav Gaute (Journal article; Tidsskriftartikkel; Peer reviewed, 2015-11-24)
    We report a methane sensor based on an integrated Mach-Zehnder interferometer, which is cladded by a styrene-acrylonitrile film incorporating cryptophane-A. Cryptophane-A is a supramolecular compound able to selectively ...
  • How does relativity affect magnetically induced currents? 

    Berger, Raphael Johann Friedrich; Repisky, Michal; Komorovsky, Stanislav (Journal article; Tidsskriftartikkel; Peer reviewed, 2015-07-23)
    Magnetically induced probability currents in molecules are studied in relativistic theory. Spin–orbit coupling (SOC) enhances the curvature and gives rise to a previously unobserved current cusp in AuH or small bulge-like ...
  • Bioprospecting around Arctic islands: Marine bacteria as rich source of biocatalysts 

    De Santi, Concetta; Altermark, Bjørn; de Pascale, Donatella; Willassen, Nils Peder (Journal article; Tidsskriftartikkel; Peer reviewed, 2015-12-11)
    We have investigated the biotechnological potential of Arctic marine bacteria for their ability to produce a broad spectrum of cold-active enzymes. Marine bacteria exhibiting these features are of great interest for both ...
  • Psoriasis pathogenesis – Pso p27 constitutes a compact structure forming large aggregates 

    Lysvand, Hilde; Helland, Ronny; Hagen, Lars; Slupphaug, Geir; Iversen, Ole-Jan (Journal article; Tidsskriftartikkel, 2015-07)
    Psoriasis is a chronic inflammatory skin disease. The absence of microbial organisms as potential causal agents has given rise to the hypothesis that the inflammation is due to an autoimmune reaction. The defined inflamed ...
  • On the Application of Bio-Inspired Optimization Algorithms to Fuzzy C-Means Clustering of Time Series 

    Muhammad Fuad, Muhammad Marwan (Journal article; Tidsskriftartikkel; Peer reviewed, 2015)
    Fuzzy c-means clustering (FCM) is a clustering method which is based on the partial membership concept. As with the other clustering methods, FCM applies a distance to cluster the data. While the Euclidean distance is ...
  • Five-Photon Absorption and Selective Enhancement of Multiphoton Absorption Processes 

    Friese, Daniel Henrik; Bast, Radovan; Ruud, Kenneth (Journal article; Tidsskriftartikkel; Peer reviewed, 2015-05-12)
    We study one-, two-, three-, four- and five-photon absorption of three centrosymmetric molecules using density functional theory. These calculations are the first ab initio calculations of five-photon absorption. Even- ...
  • Chemo-inspired Genetic Algorithm for Optimizing the Piecewise Aggregate Approximation 

    Muhammad Fuad, Muhammad Marwan (Journal article; Tidsskriftartikkel; Peer reviewed, 2015)
    In a previous work we presented DEWPAA: an improved version of the piecewise aggregate approximation representation method of time series. DEWPAA uses differential evolution to set weights to different segments of the time ...
  • Screening of variable importance for optimizing electrodialytic remediation of heavy metals from polluted harbour sediments 

    Pedersen, Kristine Bondo; Lejon, Tore; Ottosen, Lisbeth M.; Jensen, Pernille E. (Journal article; Tidsskriftartikkel; Peer reviewed, 2015-04-15)
    Using multivariate design and modelling, optimal conditions for electrodialytic remediation (EDR) of heavy metals were determined for polluted harbour sediments from Hammerfest harbour located in the geographic Arctic ...

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