Fakultet for biovitenskap, fiskeri og økonomi: Nye registreringer
Viser treff 41-60 av 5544
-
Metabolomics-Guided Discovery of Bipolarolides H−O, New Ophiobolin-Type Sesterterpenes with Antibacterial Activity from the Marine-Derived Fungus Uzbekistanica storfjordensis sp. nov.
(Journal article; Tidsskriftartikkel; Peer reviewed, 2025-01-30)A marine-derived Pleosporales fungus, Uzbekistanica storfjordensis, was isolated from driftwood and described as a new species. The fungus was cultivated in liquid media and a molecular networking-driven approach was used to identify potential new secondary metabolites. The targeted compounds were isolated using preparative HPLC-MS, and through extensive spectroscopic analysis, eight new ophiobolin-type ... -
The Automated Tourism and Hospitality Company of the Future
(Chapter; Bokkapittel, 2024-10-15)In the robonomic economic system many tourism and hospitality companies will be completely automated, and some of them may not even have any human employees. It means that we must rethink the way tourism attractions are created, the way tourism experiences are designed, and the practices of tourism and hospitality companies. We need to consider how to cater for tourists in ways that prove viable ... -
Households neighboring wildlife protected areas may be at a higher risk of rabies than those located further away: a community-based cross-sectional cohort study at Pian Upe game reserve, Bukedea district, Eastern Uganda
(Journal article; Tidsskriftartikkel; Peer reviewed, 2024-04-22)Introduction: This study examines rabies incidence and associated risk factors at the interface between wildlife and human communities near Pian-Upe game reserve in Eastern Uganda. We hypothesized that human settlements in closer proximity to the reserve would exhibit higher rabies risk compared to those located further away.<p> <p>Methods: Using a standard questionnaire, households within <4, ... -
Preference for Novelty in Tourism: Investigating the role of personal values through variable- and person-centered approaches
(Doctoral thesis; Doktorgradsavhandling, 2025-02-21)<p><i>Purpose:</i> The overarching aim of the present thesis is to provide an attitudinal perspective of the concept of novelty in tourism and test this perspective within Schwartz’s theory of personal values. To achieve this, the thesis first clarifies the progress of novelty in tourism and identifies possible antecedents and consequences. This involves examining both attitudinal and emotional ... -
Ut på tur: Refleksjoner rundt turlivet
(Chapter; Bokkapittel, 2025-01-08)Dette kapittelet handler om å gå på tur. Det er noe de fleste av oss gjør hele tida, vi går skogsturer, fjellturer, skiturer, toppturer og mye mer. Men vi har også andre ord for dette; vi vandrer og lager vandreruter i fjellet, vi bruker terrenget, vi rusler og jogger – vi beveger oss. Bevegelser er helt sentralt for mennesket, å gå er nesten som hjerteslag og pust, helt fundamentalt for livet – ... -
Forvaltning og ikke-forvaltning av elv og skog i Nord-Troms
(Journal article; Tidsskriftartikkel; Peer reviewed, 2024)Artikkelen sammenlikner forvaltninga av to områder i Nordreisa og friluftsaktiviteter som foregår der. Det ene er Reisaelva med laksefiske, mens det andre er Kjellerskogen hvor det inntil nylig foregikk hundespanntrening samtidig som skogen i lang tid har blitt benyttet til sauebeite. Det har tidvis vært konflikter knyttet til begge områdene. For elva ble det opprettet et regime som styrer aktivitetene. ... -
Digital Maturity in Education The Implementation of Digital Tablets
(Journal article; Tidsskriftartikkel; Peer reviewed, 2024-12-13)As educational institutions navigate the complexities of digital transformation, understanding the factors that drive successful technology integration is essential. The implementation of digital tablets in schools is becoming increasingly common. Through the application of the digital maturity framework, a Structural Equation Modeling (SEM) analysis was conducted to construct a digital maturity ... -
Effect of mesh size in monofilament and multifilament gillnets on catch efficiency in the Black Sea whiting (Merlangius merlangus) fishery
(Journal article; Tidsskriftartikkel; Peer reviewed, 2024-02-26)Gillnets are widely used fishing gear for targeting various fish species. Gillnet fisheries use different gear configurations such as different mesh sizes and number of netting twines (mono- or multifilament) depending on the species targeted. Gillnet fishery targeting whiting (Merlangius merlangus) is one of the economically important year-round fisheries in the Black Sea. However, large bycatch ... -
Use of floated gillnet to reduce flatfish bycatch in a mixed-species gillnet fishery
(Journal article; Tidsskriftartikkel; Peer reviewed, 2024-05-24)Bycatch of threatened flatfish species is a major concern in mixed-species bottom-set gillnet fisheries in the Yellow Sea, China. Therefore, we tested floated gillnets against standard bottom-set gillnets to reduce bycatch by exploiting difference in species-specific fish behavior. Our results demonstrated that the floated gillnet design can greatly improve species and size selectivity. Floated ... -
Semi-pelagic trawling in the U.S. West Coast groundfish bottom trawl fishery: Effects on catch efficiency and seafloor interactions
(Journal article; Tidsskriftartikkel; Peer reviewed, 2024-07-15)Reducing the impacts of bottom trawling on seafloor habitats is a management priority in the U.S. West Coast groundfish bottom trawl fishery as well as other trawl fisheries internationally. Modifications to conventional bottom trawls, such as semi-pelagic trawl technology, are commonly used in demersal fisheries to reduce trawl-seafloor interactions by elevating the doors and portions of the sweeps ... -
Et alternativ til elektrifisering av Melkøya finnes. Bærekraftig er det også
(Chronicle; Kronikk, 2025-01-02)CO2-en fra Melkøya kan brukes som råvare i produksjon av fôr til både mennesker og dyr. Teknologien er allerede utprøvd ut ved ferrosilisiumproduksjonen i Finnfjordbotn. -
Extracellular traps in skin lesions infected with lymphocystis disease virus in black rockfish (Sebastes schlegelii)
(Journal article; Tidsskriftartikkel; Peer reviewed, 2024-05-18)The lymphocystis disease (LCD), caused by Lymphocystis disease virus (LCDV), is a benign and self-limiting disease described in a many freshwater and marine fish species. Hypertrophic fibroblasts and extensive aggregation of inflammatory cells are characteristics of LCD. In the present study, small animal imaging and ultrastructural investigations were carried out on the lymphocystis nodules of black ... -
Effects of prolonged application of peracetic acid-based disinfectant on recirculating aquaculture systems stocked with Atlantic salmon parr
(Journal article; Tidsskriftartikkel; Peer reviewed, 2024-06-07)The use of recirculating aquaculture systems (RAS) for Atlantic salmon (Salmo salar) production has become increasingly common. RAS water disinfection plays a crucial role on its biosecurity. Peracetic acid (PAA) is a promising disinfectant due to its powerful oxidative properties, broad antimicrobial spectrum, and rapid degradation into no harmful compounds. This study focused on assessing the ... -
Ontogeny of myeloperoxidase (MPO) positive cells in flounder (Paralichthys olivaceus)
(Journal article; Tidsskriftartikkel; Peer reviewed, 2024-04-10)Neutrophils represent an important asset of innate immunity. Neutrophils express myeloperoxidase (MPO) which is a heme-containing peroxidase involved in microbial killing. In this study, by using real-time quantitative PCR and Western blot analysis, the flounder MPO (PoMPO) was observed to be highly expressed in the head kidney, followed by spleen, gill, and intestine during ontogeny – during ... -
Satisfying Norwegian appetites: Decoding regional demand for shrimp
(Journal article; Tidsskriftartikkel; Peer reviewed, 2024-07-25)This study investigates the regional demand for shrimp in Norway by employing the linear approximated Almost Ideal Demand System (LA/AIDS) framework. Shrimp consumption has grown significantly globally, with Norway being no exception. The LA/AIDS model allows us to examine the demand of shrimp across different regions in Norway. We utilize comprehensive data on regional shrimp consumption, prices, ... -
Using visual management to improve logistics operations
(Journal article; Tidsskriftartikkel; Peer reviewed, 2024-05-13)Purpose - This paper aims to show the impact of applied visual management (VM) on performance in logistics operations in the construction industry.<p> <p>Design/methodology/approach - A case study was conducted at a branch of an international company located in Poland on VM implementation in the transport and storage of this firm. Active research was used to include the outlook of top management ... -
The Organizational challenges of municipal call centers as a health service in Norway- A multiple case study
(Journal article; Tidsskriftartikkel; Peer reviewed, 2025-01-20)Background - To maintain sustainability in the health care system, technology such as social alarms and sensors has been implemented in people’s homes with the goal of increasing independent living for elderly and multimorbid health care recipients. When implementing technology, someone needs to monitor and answer the alarms and calls, which is often coined ‘telecare’. Many countries have organized ... -
Giant viruses inhibit superinfection by downregulating phagocytosis in Acanthamoeba
(Journal article; Tidsskriftartikkel; Peer reviewed, 2024-09-03)In the context of the virosphere, viral particles can compete for host cells. In this scenario, some viruses block the entry of exogenous virions upon infecting a cell, a phenomenon known as superinfection inhibition. The molecular mechanisms associated with superinfection inhibition vary depending on the viral species and the host, but generally, blocking superinfection ensures the genetic supremacy ... -
Red Fox (Vulpes vulpes) movement on the northern edge of range expansion [Insights from Accelerometery in Varangerhalvøya]
(Master thesis; Mastergradsoppgave, 2024-11-15)Red foxes (Vulpes vulpes) are expanding into Arctic regions, altering predator-prey dynamics and intensifying competition with native species such as the Arctic fox (Vulpes lagopus). This study examines the activity patterns of red foxes in Varanger, Norway, at the forefront of their Arctic range expansion, focusing on the effects of environmental factors (e.g., snow depth, temperature, precipitation) ... -
Status and spatial patterns of demersal marine fish communities in Northeast Greenland in the period 2002 – 2022
(Master thesis; Mastergradsoppgave, 2024-11-15)Tunup Avannaa Kalaallit Nunaanni nuna eqqissisimatitamiippoq nunarsuarmilu nuna eqqissisimatitaq anginerpaajuvoq avannarlersaallunilu. Inunnik tikinneqarsimanera annikilluinnarpoq, tamannalu pinngortitami pissutsinik allanngoriartornernik misissuiffigissallugu immikkut ittumik periarfissanik pilersitsivoq. Misissuinermi TUNU-programmimi umiarsuarni misissuiviusuni R/V Helmer Hanseni R/V Kronprins ...