Now showing items 12421-12440 of 36342

    • Mineral prospectivity mapping: a potential technique for sustainable mineral exploration and mining activities – a case study using the copper deposits of the Tagmout basin, Morocco 

      Echogdali, Fatima Zahra; Boutaleb, Said; Abia, El Hassan; Ouchchen, Mohammed; Dadi, Bouchra; Id-Belqas, Mouna; Abioui, Mohamed; Pham, Luan Thanh; Abu-Alam, Tamer; Mickus, Kevin L. (Journal article; Tidsskriftartikkel; Peer reviewed, 2021-12-22)
      Mineral prospectivity mapping (MPM) based on the principle of geometric mean was applied to stream sediment geochemical, fault density, and aeromagnetic data from Tagmout basin, Morocco to determine new areas for optimizing copper exploration. The application of a fuzzy operator using stream sediment data, factor analysis, and fault density map, allowed weights to be assigned to these parameters so ...
    • Age and hafnium isotope evolution of Sudanese Butana and Chad illuminates the Stenian to Ediacaran evolution of the south and east Sahara 

      Blades, Morgan L; Collins, Alan S; Foden, John; Payne, Justin L; Stüwe, Kurt; Abu-Alam, Tamer; Makroum, Farid; Hassan, Mahmoud (Journal article; Tidsskriftartikkel; Peer reviewed, 2021-07-22)
      The Saharan Metacraton is a poorly known tract of pre-Neoproterozoic continental crust that occupies the area between the juvenile Arabian Nubian Shield, in the east, and the Tuareg Shield to the west. Neoproterozoic orogenesis (i.e. Oubanguides and East African orogenies) affect the west, the south and the east of the metacraton, respectively, which led to deformation, emplacement of igneous bodies, ...
    • Measurement instruments for parental stress in the postpartum period: A scoping review 

      Øygarden, Anne-Martha Utne; Berg, Rigmor C.; Abudayya, Abdallah; Glavin, Kari; Strøm, Benedicte Sørensen (Journal article; Tidsskriftartikkel; Peer reviewed, 2022-03-18)
      Background<p> <p>Parenting stress is a particular type of stress that is conceptualized as a negative psychological response to the numerous obligations associated with raising children. Despite a considerable increase in research on parenting stress, little attention has been given to the ways parenting stress are measured.<p> Objectives<p> <p>This scoping review aimed to provide an overview ...
    • Assessing public preferences for deep sea ecosystem conservation: a choice experiment in Norway and Scotland 

      Ankamah-Yeboah, Isaac; Armstrong, Claire W.; Hynes, Stephen; Bui, Bich Xuân; Simpson, Katherine (Journal article; Tidsskriftartikkel; Peer reviewed, 2021-05-18)
      ecent events around the world have revealed varying degrees of public support for climate change and environmental regulation. Applying a latent class logit model, this study investigates Norwegian and Scottish public’s economic support for proposed deep sea management policies for novel attributes, identifying the presence of preference heterogeneity. Marine litter and health of fish stocks were ...
    • Distributed Leadership in DMOs: A Review of the Literature and Directions for Future Research 

      Naumov, Nikola; Ramkissoon, Haywantee; Hristov, Dean (Journal article; Tidsskriftartikkel; Peer reviewed, 2020-07-20)
      Amidst key emergent challenges for Destination Management Organisations (DMOs) and destinations triggered by changes in the funding and governance landscape for tourism on a global scale, Distributed Leadership (DL) has emerged as a promising concept to provide a collaborative framework for channelling resources and leadership to cope with such changes. Current evidence from academic literature ...
    • Living and dead foraminiferal assemblages of the last decades from Kveithola Trough: Taphonomic processes and ecological highlights 

      Gamboa-Sojo, Viviana Maria; Husum, Katrine; Caridi, Francesca; Lucchi, Renata Giulia; Bensi, Manuel; Kovačević, Vedrana; Sabbatini, Anna; Langone, Leonardo; Dominiczak, Aleksander Tadeusz; Povea, Patricia; Morigi, Caterina (Journal article; Tidsskriftartikkel; Peer reviewed, 2021-06-15)
      We examine the living and dead benthic foraminiferal assemblages from the topmost 10 cm (using 150 μm sieve fraction) of three sedimentological short records collected in the Kveithola Trough (northwest Barents Sea). Our aim is to reconstruct the environmental variations of the last decades, connected to the interaction among the North Atlantic and the Arctic water masses. Our samples are collected ...
    • Global Seafood Demand Growth Differences across Regions, Income Levels, and Time 

      Kidane, Dejene Gizaw; Brækkan, Eivind Hestvik (Journal article; Tidsskriftartikkel; Peer reviewed, 2021-06-01)
      We used an index approach to calculate demand growth for seafood in 107 countries from 1984 to 2013. We used the results to calculate aggregate demand growth by income level, regionally, and globally. While seafood production has more than doubled since the mid-1980s, we showed that global demand for seafood has been higher than the global seafood supply. Demand growth for seafood varies across time, ...
    • The fly specimen that awaited a growing barcode community to be dusted off the shelves and given a name. The online barcode library facilitates the description of new Diptera genus with circumpolar Holarctic distribution 

      Kjærandsen, Jostein; Polevoi, Alexei; Salmela, Jukka (Journal article; Tidsskriftartikkel; Peer reviewed, 2020-12-04)
      While it can take an average of 21 years between the discovery and description of a new species1, the challenges of relating known taxa and the scarcity of high-quality specimens make the description of a new genus even more difficult and time-consuming. Our paper recently published in the Biodiversity Data Journal introduced a new fungus gnat genus – <i>Coelosynapha</i> – demonstrating that despite ...
    • General movement optimality score and general movements trajectories following early parent-administrated physiotherapy in the neonatal intensive care unit 

      Ustad, Tordis; Fjørtoft, Toril Larsson; Øberg, Gunn Kristin (Journal article; Tidsskriftartikkel; Peer reviewed, 2021-10-14)
      <p><i>Background</i> The Prechtl General Movement Assessment (GMA) is a reliable tool for the functional assessment of the young nervous system. It is based on a global assessment of the quality of infants' movements. In addition, detailed steps of assessment have been developed – one for preterm and term age, and one for use between 3 and 5 months. One potential benefit of such a detailed analysis ...
    • Metaproteomic profiling of fungal gut colonization in gnotobiotic mice 

      Pettersen, Veronika K.; Dufour, Antoine; Arrieta, Marie-Claire (Journal article; Tidsskriftartikkel; Peer reviewed, 2022-02-22)
      <b><p>Background</b> Eukaryotic microbes can modulate mammalian host health and disease states, yet the molecular contribution of gut fungi remains nascent. We previously showed that mice exclusively colonised with fungi displayed increased sensitivity to allergic airway inflammation and had fecal metabolite profiles similar to germ-free mice. This marginal effect on the host metabolome suggested ...
    • Psoroma nigropunctatum sp. nov., an alpine lichen in south-eastern Australia related to P. buchananii 

      Elvebakk, Arve; Elix, J.A. (Journal article; Tidsskriftartikkel; Peer reviewed, 2021-07)
      <i>Psoroma nigropunctatum</i> is described as new to science, based on collections from alpine and subalpine areas of the Australian Capital Territory, Victoria and New South Wales. It grows on soil or mosses on rock outcrops and in tussock grasslands. It had previously been misidentified as <i>Psoroma hypnorum</i>, but it is more closely related to <i>P. buchananii</i>. The two species have large ...
    • Psoroma inflatum, a new alpine lichen from New Zealand 

      Elvebakk, Arve (Journal article; Tidsskriftartikkel; Peer reviewed, 2021-07)
      <i>Psoroma inflatum</i> sp. nov. is described from mountains in Canterbury and Otago in New Zealand’s South Island. It is related to <i>P. hypnorum</i>, but differs in having a strongly inflated and glossy thallus. The squamules are prostrate, ascending or erect, and form brown, coarsely coralloid patches. They lack a dorsiventral morphology and anatomy, in contrast to other Psoroma species, except ...
    • Листи Івана Зілинського до Олафа Брока: невідома сторінка українсько-норвезьких наукових стосунків 

      Lønngren, Tamara (Journal article; Tidsskriftartikkel, 2021)
      This article proceeds investigating the archive of the first Norwegian Professor of Slavic languages Olaf Broch and is particularly focused on several letters sent by the Ukrainian linguist Ivan Zilyns’kyi. It is known that the Norwegian professor Broch and Ukrainian student Zilyns’kyi met in Vienna in 1905, but it remained suprisingly unknown they corresponded for 43 years until now. These letters ...
    • Responsibilities of Risk: Living With Mental Illness During COVID-19 

      Jønsson, Alexandra Brandt Ryborg; Christensen, Iben Emilie; Reventlow, Susanne; Risør, Mette Bech (Journal article; Tidsskriftartikkel; Peer reviewed, 2022-03-10)
      Following the COVID-19 pandemic, Denmark introduced repeated lockdowns of society, including outreach services and visits from social workers for people living with mental illnesses. Based on ethnographic fieldwork, in this article we explore how people with mental illness react to and manage their lives amid COVID-19 mitigations, focusing on how they experience and negotiate vulnerability at ...
    • Two-dimensional CNN-based distinction of human emotions from EEG channels selected by Multi-Objective evolutionary algorithm 

      Moctezuma, Luis Alfredo; Abe, Takashi; Molinas Cabrera, Maria Marta (Journal article; Tidsskriftartikkel; Peer reviewed, 2022)
      In this study we explore how different levels of emotional intensity (Arousal) and pleasantness (Valence) are reflected in Electroencephalographic (EEG) signals. We performed the experiments on EEG data of 32 subjects from the DEAP public dataset, where the subjects were stimulated using 60-second videos to elicitate different levels of Arousal/Valence and then self-reported the rating from 1-9 ...
    • Prediction of Ventricular Arrhythmias by QRS/QTc - Ratio in Citalopram or Escitalopram Intoxication 

      Dietrichs, Erik Sveberg; Smith, Godfrey L (Journal article; Tidsskriftartikkel; Peer reviewed, 2022-03-16)
      <b><p>Background:</b> The U.S. Food and Drug Administration (FDA) has stated that citalopram and escitalopram should not be used at daily doses above 40 mg/20 mg due to risk for development of fatal ventricular arrhythmias like torsade de pointes (TdP). Yet, supratherapeutic serum concentrations of citalopram are common and predicting patients at risk for TdP is of high clinical value. Accordingly, ...
    • Effects of chronic crude oil exposure on the fitness of polar cod (Boreogadus saida) through changes in growth, energy reserves and survival 

      Vieweg, Ireen; Bender, Morgan Lizabeth; Semenchuk, Philipp; Hop, Haakon; Nahrgang, Jasmine (Journal article; Tidsskriftartikkel; Peer reviewed, 2021-12-21)
      Climate models predict extended periods with sea-ice free Arctic waters during the next decade, which will allow more shipping activity and easier access to petroleum resources. Increased industrial activities raise concerns about the biological effects of accidental petroleum release on key species of the Arctic marine ecosystem, such as the polar cod (<i>Boreogadus saida</i>). This study examines ...
    • High resolution inclination records from the Gulf of Alaska, IODP Expedition 341 Sites U1418 and U1419 

      Velle, Julie Heggdal; Walczak, Maureen H.; Reilly, Brendan T; St-Onge, Guillaume; Stoner, Joseph S.; Fallon, Stewart J.; Mix, Alan C.; Belanger, Christina L.; Forwick, Matthias (Journal article; Tidsskriftartikkel; Peer reviewed, 2021-11-26)
      International Ocean Drilling Program (IODP) Expedition 341 recovered sediments from the south Alaska continental slope that preserves a well resolved and dated inclination record over most of the past ∼43 000 yr. The Site U1419 chronology is among the highest resolution in the world, constrained by 173 radiocarbon dates, providing the ability to study Palaeomagnetic Secular Variation (PSV) on ...
    • Effect of organic fertilizer on growth of strawberry cultivar ‘Sonata’ 

      Avetisyan, Anna; Hokhanyan, M.; Herdt, Kristina; Lund, leidulf; Hykkerud, Anne Linn; Jaakola, Laura; Martinussen, Inger (Journal article; Tidsskriftartikkel; Peer reviewed, 2021-04-28)
      Organic agriculture is acquiring increased attention in Armenia with numerous projects and initiatives prioritizing production of ecologically clean agricultural products. Application of organic fertilizers is one of the key factors supporting sustainable organic production of fruits and vegetables, which requires knowledge of fertilization regimes adapted to crop types for achieving optimum ...
    • Structural Stigma and Sexual Minority Men’s Depression and Suicidality:A Multilevel Examination of Mechanisms and Mobility Across 48 Countries 

      Pachankis, John E.; Hatzenbuehler, Mark L.; Branstrom, Richard; Schmidt, Axel J.; Berg, Rigmor C.; Jonas, Kai; Pitonak, Michal; Baros, Sladjana; Weatherburn, Peter (Journal article; Tidsskriftartikkel; Peer reviewed, 2021)
      Sexual minority men are at greater risk of depression and suicidality than heterosexuals. Stigma, the most frequently hypothesized risk factor for this disparity, operates across socioecological levels—structural (e.g., laws), interpersonal (e.g., discrimination), and individual (e.g., self-stigma). Although the literature on stigma and mental health has focused on interpersonal and individual forms ...