Viser treff 1866-1885 av 2767

    • Overvåkning av problembakterier i sykehus 

      Sandven, Per; Steinbakk, Martin; Fostervold, Aasmund; Grub, Carola; Simonsen, Gunnar Skov; Walberg, Mette (Research report; Forskningsrapport, 2014)
      Det 26. strategimøtet i regi av Referansegruppen for eksterne kvalitetsvurderinger i bakteriologi, mykologi og parasittologi omhandlet «Overvåkning av problembakterier i sykehus» og ble avholdt 02.11.2012 i Oslo. På møtet deltok 54 representanter fra landets medisinsk-mikrobiologiske laboratorier.<br><br> Methicillinresistente gule stafylokokker (MRSA), vankomycinresistente enterokokker (VRE) og ...
    • Overview on pattern identification - History, nature and strategies for treating patients: A narrative review 

      Birch, Stephen; Alræk, Terje; Bovey, Mark; Lee, Myeong Soo; Lee, Ju Ah; Zaslawski, Chris; Robinson, Nicola; Kim, Tae-Hun; Bian, Zhao-Xiang (Journal article; Tidsskriftartikkel; Peer reviewed, 2020-03-09)
      Introduction - In traditional East Asian Medicine (TEAM), various systems of practice exist that have used different theories to guide their practice. Although data gathering has been limited to what can be observed by the four examinations - si zhen, the different systems of practice have focused on different observational data to make diagnostic decisions and choose corresponding treatments. The ...
    • Oxidative addition of methyl iodide to [Rh(PhCOCHCOPh)(CO)(P(OCH2)(3)CCH3)]: an experimental and computational study 

      Erasmus, Johannes J. C.; Conradie, Jeanet (Journal article; Tidsskriftartikkel; Peer reviewed, 2011-11-24)
      The reaction rate of the oxidative addition and CO insertion steps of methyl iodide with [Rh(PhCOCHCOPh)(CO)(P(OCH<sub>2</sub> ) <sub>3</sub> CCH<sub>3</sub> )] are presented. Large negative experimental values for the activation entropy and results from a density functional theory computational chemistry study indicated trans addition of the CH<sub>3</sub> I to [Rh(PhCOCHCOPh)(CO)(P(OCH<su ...
    • Oxidative stress levels and oral bacterial milieu in the saliva from pregnant vs. non-pregnant women 

      Wagle, Madhu; Basnet, Purusotam; Vårtun, Åse; Trovik, Tordis A; Acharya, Ganesh (Journal article; Tidsskriftartikkel; Peer reviewed, 2020-09-03)
      <i>Background</i> - Saliva plays a significant role in maintaining oral health and oral bacterial milieu. Difference in oxidative stress (OS) levels in saliva in conjunction with bacterial load between pregnant and non-pregnant women has not been studied previously. We hypothesized that the physiological changes in pregnancy alter oral bacterial milieu by promoting growth of <i>Streptococcus mutans</i> ...
    • Oxygen and hydrogen stable isotopes as recharge indicators, Central Nile Delta Quaternary aquifer, Egypt 

      Salem, Zenhom El-Said; Elnahrawy, Abdelaziz M.; Abdelrahman, Kamal; Fnais, Mohammed S.; Abu-Alam, Tamer (Journal article; Tidsskriftartikkel; Peer reviewed, 2022-01-19)
      This work aims to utilize oxygen and hydrogen stable isotopes as tracers for determining the groundwater sources of recharge in the central Nile delta. The analyzed water samples were collected from canals and drains as surface water, soil water and shallow, intermediate and deep zones of the groundwater. The isotopic data indicated that surface water samples have higher isotopic content than recent ...
    • P-T-D evolution of the southeast Passo Feio Complex and the meaning of the Caçapava Lineament, Dom Feliciano Belt, southernmost Brazil 

      da Costa, Elisa Oliveira; Bitencourt, Maria de Fatima; Tennholm, Tonje; Konopásek, Jiří; Moita, Thayse de Franceschi (Journal article; Tidsskriftartikkel; Peer reviewed, 2021-08-05)
      Metamorphic–deformation paths and interpretations of regional structures are essential for the understanding of how orogens evolve. While in active orogens, structures can be easily mapped for hundreds of kilometres, regional structures in ancient mountain belts may appear only as subsurface geophysical data. In this paper, we constrain the metamorphic–deformation history of the southeastern part ...
    • Pachyneura fasciata Zetterstedt, 1838 (Diptera,Pachyneuridae) DNA barcoded from the northernmost forests of the world 

      Kjærandsen, Jostein (Journal article; Tidsskriftartikkel; Peer reviewed, 2019-12)
      New records of Pachyneura fasciata Zetterstedt, 1838 are presented from Harrelv Nature Reserve at Varanger Peninsula, Norway, where a lush riverine ravine dominated by grey alder (Alnus incana) forms one of the worlds´ northernmost patches of forests. This expands the known distribution of Pachyneura fasciata far north of the Taiga belt with continuous natural spruce forest, previously assumed to ...
    • Pacing, Exercise Intensity, and Technique by Performance Level in Long-Distance Cross-Country Skiing 

      Stöggl, Thomas; Hertlein, Markus; Brunauer, Richard; Welde, Boye; Andersson, Erik; Swarén, Mikael (Journal article; Tidsskriftartikkel; Peer reviewed, 2020-02-14)
      <p>Introduction</i>: Long-distance cross-country skiing (XCS) has gained increased popularity within the past decades. However, research about long-distance XCS is limited; therefore, the aim of this study was to analyze the intensity distribution, technique application, and pacing strategies during long-distance XCS racing.<p> <p><i>Methods</i>: Heart rate (HR) and section skiing speeds of 9 ...
    • Paclitaxel-loaded biodegradable ROS-sensitive nanoparticles for cancer therapy 

      Pandya, Abhilash D.; Jäger, Eliézer; Fam, Shahla Bagheri; Höcherl, Anita; Jäger, Alessandro; Sincari, Vladimir; Nyström, Bo; Štěpánek, Petr; Skotland, Tore; Sandvig, Kirsten; Hrubý, Martin; Mælandsmo, Gunhild M. (Journal article; Tidsskriftartikkel; Peer reviewed, 2019-08-06)
      <i>Background</i>: Reactive oxygen species (ROS), such as hydrogen peroxide and superoxide, trigger biodegradation of polymer-based nanoparticles (NPs) bearing pinacol-type boronic ester groups. These NPs may selectively release their cargo, in this case paclitaxel (PTX), at the high levels of ROS present in the intracellular environment of inflamed tissues and most tumors.<p> <p><i>Purpose</i>: ...
    • Pain in adult myotonic dystrophy type 1: relation to function and gender 

      Solbakken, Gro; Løseth, Sissel; Froholdt, Anne; Eikeland, Torunn D.; Nærland, Terje; Frich, Jan C.; Dietrichs, Espen; Ørstavik, Kristin (Journal article; Tidsskriftartikkel; Peer reviewed, 2021-03-04)
      <i>Background</i> - Pain is prevalent in myotonic dystrophy 1 (DM1). This study investigated whether CTG repeat size, disease duration, BMI and motor and psychological function were related to pain in adult patients with DM1, and if there were gender differences regarding intensity and location of pain.<br><br> <i>Method</i> - Cross-sectional design. Pain was investigated in 50 genetically confirmed ...
    • Paired methods to measure biofilm killing and removal: a case study with Penicillin G treatment of Staphylococcus aureus biofilm 

      Ausbacher, Dominik; Lorenz, Lindsey A.; Pitts, Betsey; Stewart, Philip S.; Goeres, Darla M. (Journal article; Tidsskriftartikkel; Peer reviewed, 2017-12-30)
      Biofilms are microbial aggregates that show high tolerance to antibiotic treatments <i>in vitro</i> and <i>in vivo</i>. Killing and removal are both important in biofilm control, therefore methods that measure these two mechanisms were evaluated in a parallel experimental design. Kill was measured using the single tube method (ASTM method E2871) and removal was determined by video microscopy and ...
    • The paleozoic evolution of the Olga Basin region, Northern Barents Sea: A link to the Timanian orogeny 

      Klitzke, Peter; Franke, Dieter; Ehrhardt, Axel; Lutz, Rüdiger; Reinhardt, Lutz; Heyde, Ingo; Faleide, Jan Inge (Journal article; Tidsskriftartikkel; Peer reviewed, 2019-01-15)
      The evolution of the Olga Basin region in the northern Norwegian Barents Sea and its relation to the Caledonian and Timanian orogenies is poorly understood due to sparse geophysical data and the lack of well control. In 2015, the German Federal Institute for Geosciences and Natural Resources (BGR) acquired deep multichannel seismic lines as well as gravity and magnetic data. The new seismic data ...
    • Pan-Arctic suitable habitat model for Greenland halibut 

      Vihtakari, Mikko; Hordoir, Robinson; Treble, Margret A; Bryan, Meaghan D.; Elvarsson, Bjarki; Nogueira, Adriana; Hallfredsson, Elvar H.; Christiansen, Jørgen Schou; Albert, Ole Thomas (Journal article; Tidsskriftartikkel; Peer reviewed, 2021-03-08)
      Deep-sea marine fishes support important fisheries but estimates of their distributions are often incomplete as the data behind them may reflect fishing practices, access rights, or political boundaries, rather than actual geographic distributions. We use a simple suitable habitat model based on bottom depth, temperature, and salinity to estimate the potential distribution of Greenland halibut ...
    • Pandemic origins and a One Health approach to preparedness and prevention: Solutions based on SARS-CoV-2 and other RNA viruses 

      Keusch, Gerald T.; Amuasi, John H.; Anderson, Danielle E.; Daszak, Peter; Eckerle, Isabella; Field, Hume; Koopmans, Marion; Lam, Sai Kit; das Neves, Carlos Gonçalo; Peiris, Malik; Perlman, Stanley; Wacharapluesadee, Supaporn; Yadana, Su; Saif, Linda (Journal article; Tidsskriftartikkel; Peer reviewed, 2022-10-10)
      COVID-19 is the latest zoonotic RNA virus epidemic of concern. Learning how it began and spread will help to determine how to reduce the risk of future events. We review major RNA virus outbreaks since 1967 to identify common features and opportunities to prevent emergence, including ancestral viral origins in birds, bats, and other mammals; animal reservoirs and intermediate hosts; and pathways for ...
    • Pandemien har økt omsorgsbyrden for mange pårørende til eldre 

      Minde, Gunn-Tove; Brustad, Ann-Kirsti (Journal article; Tidsskriftartikkel; Peer reviewed, 2021-03-25)
      Utbruddet av koronavirus rammet de eldre spesielt hardt. Besøksstans og reduserte hjemmetjenester førte til at eldre mistet sosial kontakt og omsorgstjenester fra både kommunen og frivilligheten, som igjen førte til en større belastning på de pårørende. Forskjellige former for tilrettelegging, som lengre besøk fra færre ansatte og bruk av ny kommunikasjonsteknologi, er eksempler på omprioriteringer ...
    • Panel on Sustainable Architecture Options for Dataverse. Introduction 

      Conzett, Philipp (Conference object; Konferansebidrag, 2023)
    • The paradox of searching efficiency or why are violent population cycles so uncommon in terrestrial ecosystem 

      Oksanen, Lauri; Vuorinen, Katariina Elsa M; Oksanen, Tarja Maarit (Journal article; Tidsskriftartikkel; Peer reviewed, 2023-04-19)
      The searching efficiency of predators depends on the balance between the adaptations of the predator and the counter-adaptations of the prey. In this evolutionary race, the prey should normally have the upper hand, as it can perform tradeoffs between efficiency in resource use and ability to avoid predators. In terrestrial predator–herbivore systems, however, the huge difference in food quality ...
    • Parasite–copepod interactions in Svalbard: diversity, host specificity, and seasonal patterns 

      Cleary, Alison Clare; Callesen, Trine A.; Berge, Jørgen; Gabrielsen, Tove M. (Journal article; Tidsskriftartikkel; Peer reviewed, 2022-06-24)
      Copepods of the genera Calanus and Pseudocalanus are important components of Arctic marine ecosystems. Despite the key roles of these zooplankters, little is known about the organisms they interact with most intimately, their parasites and symbionts. We applied metabarcode sequencing to uncover eukaryotic parasites present within these two copepod genera from three areas around the high Arctic ...
    • Parasittær gjellebetennelse hos flekksteinbit (Anarhichas minor) 

      Furnesvik, Lisa; Erkinharju, Toni; Frantzen, Eirin (Journal article; Tidsskriftartikkel; Peer reviewed, 2020-12)
      Veterinærinstituttet mottok i høst (september 2020) en sak med forøket dødelighet hos flekksteinbit. Det ble meldt mistanke om respirasjonsproblemer hos fisken. Fisken var klekket i 2016. Flekksteinbiten er en marin fisk som kan leve opptil 40 år, og blir kjønnsmoden først ved 7-10 års alderen. Arten trives på 25-550 meters dyp, og forekommer fra USA og Labrador til Grønland, Færøyene, Island, og ...
    • Parent-perceived neighbourhood environment, parenting practices and preschool-aged children physical activity and screen time: a cross-sectional study of two culturally and geographically diverse cities 

      Cerin, Ester; Barnett, Anthony; Baranowski, Tom; Lee, Rebecca E.; Mellecker, Robin R.; Suen, Yi Nam; Mendoza, Jason A.; Thompson, Deborah I.; O’Connor, Teresia M. (Journal article; Tidsskriftartikkel; Peer reviewed, 2022-05-27)
      Background: Preschool-aged children’s physical activity (PA) and screen time (ST) are important health-related behaviours likely influenced by PA opportunities, parental perceptions of neighbourhood safety and parenting practices pertaining to PA and ST. How these factors interact to impact on young children’s PA and ST, and whether their effects are generalisable across cultures and geographical ...