Viser treff 16501-16520 av 36494

    • Direct and Indirect Effect via Endophytism of Entomopathogenic Fungi on the Fitness of Myzus persicae and Its Ability to Spread PLRV on Tobacco 

      Fingu-Mabola, Junior Corneille; Bawin, Thomas; Francis, Frédéric (Journal article; Tidsskriftartikkel; Peer reviewed, 2021-01-21)
      Aphids are major crop pests that are feeding on plant sap and transmitting plant viruses, thus inducing high yield losses worldwide. As chemical pesticides are decreasingly used in plant protection, fungi that cause disease to insects (entomopathogenic fungi) are one of the promising alternatives. They are commonly applied by spraying plants to protect them against herbivores. When applied, some ...
    • Data on RT-qPCR assay of nuclear progesterone receptors (nPR), membrane progesterone receptors (mPR) and progesterone receptor membrane components (PGRMC) from human uterine endometrial tissue and cancer cells of the uterine cervix 

      Smaglyukova, Natalia; Sletten, Elise Thoresen; Ørbo, Anne; Sager, Georg (Journal article; Tidsskriftartikkel; Peer reviewed, 2020-06-25)
      A previous investigation showed that the endometrium normalized in women with endometrial hyperplasia after three months treatment with high dose levonorgestrel IUS (intrauterine system). The effect was maintained even if immunohistochemical analyses of the endometrium showed that nuclear progesterone receptors (nPRs) were completely downregulated. These observations indicated that some type of ...
    • Expression of nuclear progesterone receptors (nPR), membrane progesterone receptors (mPR) and progesterone receptor membrane components (PGRMC) in the human endometrium after 6 months levonorgestrel low dose intrauterine therapy 

      Sletten, Elise Thoresen; Smaglyukova, Natalia; Ørbo, Anne; Sager, Georg (Journal article; Tidsskriftartikkel; Peer reviewed, 2020-05-29)
      The classical steroid receptors (nuclear receptors), including those for progesterone (nPRs), are thoroughly characterized. The knowledge about so-called non-genomic effects, which are mediated by extra-nuclear initiated signals, has increased immensely the last decades. In a previous clinical study of endometrial hyperplasia, we observed that the antiproliferative progestin effect persisted after ...
    • Betydning av tilbakemelding om avvikende FEV1-verdier i Tromsø 7 

      Norum, Julie (Master thesis; Mastergradsoppgave, 2020-02-21)
      <p><i>Bakgrunn:</i> Spirometri er en anbefalt undersøkelse for å diagnostisere og undersøke for obstruktiv lungesykdom. Deltakerne i Tromsø 7 som måler en FEV1 < 70 % (grenseverdi på FEV1 < 65 % hos deltakere > 70 år) fikk et informasjonsskriv på spirometriposten med anbefaling å kontakte sin fastlege. Denne informasjonen kan være en stor fordel for deltakeren hvis det kan avdekke risiko for alvorlig ...
    • Om avtaletolkningens vesen: teoretiske refleksjoner rundt et praktisk fenomen 

      Elvevold, Lisa Mattea (Doctoral thesis; Doktorgradsavhandling, 2019-09-12)
    • Småkravsprosessen - Funksjoner og virkemidler 

      Jensen, Christina (Doctoral thesis; Doktorgradsavhandling, 2019-05-23)
      I avhandlingen vurderes det hvorvidt småkravsprosessens virkemidler bidrar til å sikre at sivilprosessens funksjoner oppnås for småkravsinnehavere. Tradisjonelt har rettergangen vært oppfattet som for dyr og tidkrevende. Småkravsprosessens formål er å senke kostnadene, slik at partens risiko ved å anlegge en sak for domstolene begrenses, uten at kravet til en forsvarlig rettergang tilsidesettes. ...
    • Evaluating Market Conditionality in Fisheries: Interactional Law and Global Administration 

      van der Marel, Eva Romée (Doctoral thesis; Doktorgradsavhandling, 2020-01-24)
      Market measures in general command a degree of support by the international community, and have in particular become part of the global effort to prevent, deter, and eliminate IUU fishing. The EU, the largest market power in fish products in the world, is leading the way on this front, spear-heading country blacklisting mechanisms under the IUU and Non-Sustainable Fishing Regulations. Other important ...
    • Within-Season Trends in Abundance and Distribution of Humpback Whales (Megaptera novaeangliae) in the Antarctic Peninsula Region 

      Johannessen, John Elling Deehr (Master thesis; Mastergradsoppgave, 2020-12-15)
      Fine-scale knowledge of cetacean abundance and distribution throughout the Antarctic Peninsula (AP) is lacking yet essential for effective ecosystem-based fisheries management (EBFM). We investigated an important area both for migratory humpback whales (Megaptera novaeangliae) and Antarctic krill (Euphausia superba) fisheries to assess potential spatio-temporal interactions, for use in adaptive EBFM ...
    • The effect of climate change on the fish community in Lille Rostavatn, northern Norway 

      Dalbak, Katrine (Master thesis; Mastergradsoppgave, 2020-12-21)
      Over the last 20 years there has been a large change in the fish community structure in Lille Rostavatn, northern Norway. The relative contribution of the cold-water adapted fish species, Arctic charr (<i>Salvelinus alpinus</i>) and burbot (<i>Lota lota</i>), has distinctly decreased whereas the more temperate-adapted fish species, grayling (<i>Thymallus thymallus</i>) and brown trout (<i>Salmo ...
    • Wind at Northern Senja: Use of numerical weather prediction models for wind resource assessment 

      Hansen, Gjøran Emil (Master thesis; Mastergradsoppgave, 2020-12-15)
      Wind resource assessment for establishing decentralized power production in remote and complex areas, is challenging due to a lack of observational data. To overcome this problem, Numerical Weather Prediction (NWP) models can be used to provide data where no observations exist. This thesis uses NWP models to do a wind resource assessment at northern Senja. The power grid in the area is prone to ...
    • Lifestyle among long-term survivors of cancers in young adulthood 

      Bøhn, Synne-Kristin Hoffart; Lie, Hanne Cathrine; Reinertsen, Kristin Valborg; Fosså, Sophie Dorothea; Haugnes, Hege Sagstuen; Kiserud, Cecilie E.; Loge, Jon Håvard; Wisløff, Torbjørn; Thorsen, Lene (Journal article; Tidsskriftartikkel; Peer reviewed, 2020-05-01)
      <i>Purpose</i> - To investigate lifestyle in a population-based sample of long-term (≥ 5 years since diagnosis) young adult cancer survivors (YACSs), and explore factors associated with not meeting the lifestyle guidelines for physical activity (PA), body mass index (BMI), and smoking. <p> <p><i>Methods</i> - YACSs (<i>n</i> = 3558) diagnosed with breast cancer (BC), colorectal cancer (CRC), ...
    • Hydrocarbon biodegradation potential in environmental bacterial metagenome 

      Caro Pascual, Alicia (Master thesis; Mastergradsoppgave, 2020-12-15)
      Hydrocarbon pollution in marine environments present an acute problem which is aggravated by cold temperatures. This is especially relevant in important environmental and economic northern regions such as the Barents Sea. The Barents Sea region has become the focus of oil industries from Russia and Norway, incrementing the risk of hydrocarbon pollution. Bioremediation is a cost-effective and ...
    • Veikimorener i Norrbotten, Nord-Sverige – dødislandskap og morenebelter fra siste istid. Geomorfologisk tilnærming og GPR-profilanalyse av veikimorener innen den nordligste buen av veikimorenebeltet – Lainiobuen 

      Karlsen, Amanda Katrine (Master thesis; Mastergradsoppgave, 2020-12-30)
      Skandinavias glasiasjonshistorie er enda ikke kontinuerlig sammensatt for weichselistiden. I forhold til det fennoskandiske isskjoldet har nye studier avdekket alternative geokronologiske tolkninger for tidlig og midt weichsel i Nord-Sverige. Veikimorenelandskapet ble dannet over en stadial-interstadial syklus korrelert til tidlig weichsel av Lagerbäck (1988). Dette motstrides av moderne vitenskapelige ...
    • Pantsettelse av Immaterielle Rettigheter 

      Løtveit, Bjørn (Doctoral thesis; Doktorgradsavhandling, 2019-11-13)
      En rettsdogmatisk undersøkelse med hovedfokus på hva som kreves for å stifte gyldig avtalepant i immaterialrettigheter, hvordan omfanget av en pantsettelse skal avgjøres, hvordan rettsvern etableres og hvordan panterettens prioritet avgjøres i forhold til konkurrerende rettsstiftelser. De fleste immaterialrettighetene kan pantsettes som del av et driftstilbehørspant, det vil si som del av det ...
    • Structure and mechanism of a phage-encoded SAM lyase revises catalytic function of enzyme family 

      Isaksen, Geir Villy; Guo, Xiaohu; Söderholm, Annika; Kanchugal P, Sandesh; Warsi, Omar; Eckhard, Ulrich; Silvia, Trigüis; Gogoll, Adolf; Jerlström-Hultqvist, Jon; Åqvist, Johan; Anderson, Dan I; Selmer, Maria (Journal article; Tidsskriftartikkel; Peer reviewed, 2021-02-10)
      The first S-adenosyl methionine (SAM) degrading enzyme (SAMase) was discovered in bacteriophage T3, as a counter-defense against the bacterial restriction-modification system, and annotated as a SAM hydrolase forming 5’ methyl-thioadenosine (MTA) and L-homoserine. From environmental phages, we recently discovered three SAMases with barely detectable sequence similarity to T3 SAMase and without ...
    • Biomarker and isotopic composition of seep carbonates record environmental conditions in two Arctic methane seeps 

      Yao, Haoyi; Panieri, Giuliana; Lehmann, Moritz F; Himmler, Tobias; Niemann, Helge (Journal article; Tidsskriftartikkel; Peer reviewed, 2021-02-12)
      Present-day activity of cold-seeps in the ocean is evident from direct observations of methane emanating from the seafloor, the presence of chemosynthetic organisms, or the quantification of gas concentrations in the water column and pore water solutes. Verifying past cold seep activity and biogeochemical characteristics is more challenging but may be reconstructed from proxy records of authigenic ...
    • CO2 Increase Experiments Using the CESM: Relationship to Climate Sensitivity and Comparison of CESM1 to CESM2 

      Bacmeister, Julio T.; Hannay, Cecile; Medeiros, Brian; Gettelmann, Andrew; Neale, Richard; Fredriksen, Hege-Beate; Lipscomb, William H.; Simpson, Isla; Bailey, David Anthony; Holland, Marika M.; Lindsay, Keith; Otto-Bliesner, Bette L. (Journal article; Tidsskriftartikkel; Peer reviewed, 2020-10-14)
      We examine the response of the Community Earth System Model Versions 1 and 2 (CESM1 and CESM2) to abrupt quadrupling of atmospheric CO2 concentrations (4xCO2) and to 1% annually increasing CO2 concentrations (1%CO2). Different estimates of equilibrium climate sensitivity (ECS) for CESM1 and CESM2 are presented. All estimates show that the sensitivity of CESM2 has increased by 1.5 K or more over that ...
    • UNESCO and beyond - Whose voices are heard? And how? A case study on local participation and sustainable tourism development in Sarfannguit, Greenland 

      Søndergaard, Marie Louise (Master thesis; Mastergradsoppgave, 2020-09-21)
      In 2018, a large area in western Greenland, close to the Arctic Circle, was inscribed on the UNESCO’s Heritage Site list. The site is now known as Aasivissuit – Nipisat - Inuit Hunting Ground between Ice and Sea. The small settlement Sarfannguit is situated within this site. The settlement is one out of seven key sites within the UNESCO site, making the place an attraction, yet the question remains: ...
    • The Law of Shared Hydrocarbon Resources and the Question of Shared State Responsibility for Environmental Harm Arising from Their Cooperative Management 

      Ermolina, Natalia (Doctoral thesis; Doktorgradsavhandling, 2019-05-07)
      This thesis deals with the law of shared hydrocarbons – a body of general rules of international law governing the management of two categories of shared, common hydrocarbon resources: (a) hydrocarbon resources situated in maritime areas of overlapping claims, and (b) hydrocarbon resources straddling maritime boundaries between neighboring States. This thesis examines the rights and obligations ...
    • Co-management and Traditional Fisheries: The Case of Fante Fishers in Elmina, Ghana 

      Okusu, Josephine Sekyi (Master thesis; Mastergradsoppgave, 2020-11-09)
      Co-management has widely been recognized as an alternative approach to addressing natural resource crises and diverse environmental concerns. In line with this, the Ghanaian fishery sector introduced co-management as an institutional approach to manage natural resources. However, studies still reiterate that, the traditional fishery sector is still in decline, which have affected the livelihood of ...