Artikler, rapporter og annet (Norges fiskerihøgskole): Nye registreringer
Viser treff 461-480 av 1061
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Bacterial Natural Product Drug Discovery for New Antibiotics: Strategies for Tackling the Problem of Antibiotic Resistance by Efficient Bioprospecting
(Journal article; Tidsskriftartikkel; Peer reviewed, 2021-07-10)The problem of antibiotic resistance has become a challenge for our public health and society; it has allowed infectious diseases to re-emerge as a risk to human health. New antibiotics that are introduced to the market face the rise of resistant pathogens after a certain period of use. The relatively fast development of resistance against some antibiotics seems to be closely linked to their microbial ... -
Drivers of Atmosphere-Ocean CO2 Flux in Northern Norwegian Fjords
(Journal article; Tidsskriftartikkel; Peer reviewed, 2021-07-07)High-latitude fjords and continental shelves are shown to be sinks for atmospheric CO2, yet large spatial-temporal variability and poor regional coverage of sea-air CO2 flux data, especially from fjord systems, makes it difficult to scale our knowledge on how they contribute to atmospheric carbon regulation. The magnitude and seasonal variability of atmosphere-sea CO2 flux was investigated in ... -
Autonomous Surface and Underwater Vehicles as Effective Ecosystem Monitoring and Research Platforms in the Arctic—The Glider Project
(Journal article; Tidsskriftartikkel; Peer reviewed, 2021-10-12)Effective ocean management requires integrated and sustainable ocean observing systems enabling us to map and understand ecosystem properties and the effects of human activities. Autonomous subsurface and surface vehicles, here collectively referred to as “gliders”, are part of such ocean observing systems providing high spatiotemporal resolution. In this paper, we present some of the results achieved ... -
Forging connections, pursuing social justice: a tribute to Maarten Bavinck’s conceptual and institution-building contributions to maritime studies
(Journal article; Tidsskriftartikkel; Peer reviewed, 2021-09-30)This paper is written in recognition of the contributions that Maarten Bavinck has made to the field of maritime studies and for the inspiration that he has been for many. It is hard to separate Maarten’s academic and institution-building contributions from his personal qualities, particularly his interest in human relationships. Maarten’s aptitude for building bridges between people, ideas, and ... -
Genome-resolved metagenomics suggests a mutualistic relationship between Mycoplasma and salmonid hosts
(Journal article; Tidsskriftartikkel; Peer reviewed, 2021-05-14)Salmonids are important sources of protein for a large proportion of the human population. Mycoplasma species are a major constituent of the gut microbiota of salmonids, often representing the majority of microbiota. Despite the frequent reported dominance of salmonid-related Mycoplasma species, little is known about the phylogenomic placement, functions and potential evolutionary relationships with ... -
Life above water: small-scale fisheries as a human experience
(Journal article; Tidsskriftartikkel; Peer reviewed, 2020-11-09)“Life under water” is UN Sustainable Development Goal No. 14, under which small-scale fisheries fall. Yet, most of what is happening in small-scale fisheries, and certainly those things that are interesting to social scientists, are taking place above water—on the water and by the water. Small-scale fishers make their living off the fish that swims in the ocean, but they do so with the lives they ... -
Lulworthinone, a New Dimeric Naphthopyrone From a Marine Fungus in the Family Lulworthiaceae With Antibacterial Activity Against Clinical Methicillin-Resistant Staphylococcus aureus Isolates
(Journal article; Tidsskriftartikkel; Peer reviewed, 2021-10-01)The emergence of drug-resistant bacteria is increasing rapidly in all parts of the world, and the need for new antibiotics is urgent. In our continuous search for new antimicrobial molecules from under-investigated Arctic marine microorganisms, a marine fungus belonging to the family Lulworthiaceae (Lulworthiales, Sordariomycetes, and Ascomycota) was studied. The fungus was isolated from driftwood, ... -
Subsidies—Help or Hurt? A Study from Vietnamese Fisheries
(Journal article; Tidsskriftartikkel, 2021)Subsidies are part of the set of management tools that governments apply to modernize their fishing fleets and enable them to engage in offshore and international fisheries. Research has shown that subsidies often lead to overcapacity and overfishing, resulting in the depletion of fish stocks. A few studies, however, have found some positive effects for particular subsidies. In this paper, we ... -
Genomic characterization of three marine fungi, including Emericellopsis atlantica sp. nov. with signatures of a generalist lifestyle and marine biomass degradation
(Journal article; Tidsskriftartikkel; Peer reviewed, 2021-08-09)Marine fungi remain poorly covered in global genome sequencing campaigns; the 1000 fungal genomes (1KFG) project attempts to shed light on the diversity, ecology and potential industrial use of overlooked and poorly resolved fungal taxa. This study characterizes the genomes of three marine fungi: <i>Emericellopsis</i> sp. TS7, wood-associated <i>Amylocarpus encephaloides</i> and algae-associated ... -
Improving Fungal Cultivability for Natural Products Discovery
(Journal article; Tidsskriftartikkel; Peer reviewed, 2021-09-16)The pool of fungal secondary metabolites can be extended by activating silent gene clusters of cultured strains or by using sensitive biological assays that detect metabolites missed by analytical methods. Alternatively, or in parallel with the first approach, one can increase the diversity of existing culture collections to improve the access to new natural products. This review focuses on the ... -
Two Novel Lyso-Ornithine Lipids Isolated from an Arctic Marine Lacinutrix sp. Bacterium
(Journal article; Tidsskriftartikkel; Peer reviewed, 2021-08-31)The Lacinutrix genus was discovered in 2005 and includes 12 Gram-negative bacterial species. To the best of our knowledge, the secondary metabolite production potential of this genus has not been explored before, and examination of Lacinutrix species may reveal novel chemistry. As part of a screening project of Arctic marine bacteria, the Lacinutrix sp. strain M09B143 was cultivated, extracted, ... -
Ultrafiltration of Saithe (Pollachius virens) Protein Hydrolysates and Its Effect on Antioxidative Activity
(Journal article; Tidsskriftartikkel; Peer reviewed, 2021-08-30)The whitefish industry generates a huge amount of rest raw material, which is currently wasted or underutilized in the production of low-value products such as animal feed. While fish muscle is the primary product of use for human consumption, rest raw material has great potential as a source of protein and bioactive peptides for the production of food ingredients and nutraceuticals. Enzymatic ... -
Blue Bioeconomy in the Arctic region
(Research report; Forskningsrapport, 2021)The blue bioeconomy is important to many Arctic communities, providing food and other valuable bioresources, generating value and employment, and supporting rural regions. This report looks at the Arctic blue bioeconomy by analyzing regional challenges, opportunities, best practices and success stories from Iceland, Norway and Northern Canada. In addition, information on the status of the blue ... -
Kunnskapsgrunnlag for mulig påvirkning fra oppdrettstorsk og levendelagret torsk på villtorsk
(Research report; Forskningsrapport, 2021-05-26)Det er igjen økende interesse for torskeoppdrett, denne gang med en domestisert oppdrettstorsk som vil ha egenskaper som skiller seg fra vill torsk. Det er behov for et oppdatert kunnskapsgrunnlag om risiko for påvirkning på viltlevende torsk, spesielt genetiske og økologiske interaksjoner og lokalisering i forhold til gyte- og oppvekstområder. Denne rapporten som er bestilt av Fiskeridirektoratet ... -
Should traceability systems in the food industry be based on blockchain technology?
(Conference object; Konferansebidrag, 2021-02-18) -
Effects of six codend meshes on the size selection of juvenile white croaker (Pennahia argentata) in demersal trawl fishery of the South China Sea
(Journal article; Tidsskriftartikkel; Peer reviewed, 2021-07-16)White croaker (Pennahia argentata) is a commercially important but overexploited species that is often caught in trawl fishery of the South China Sea (SCS). The codend size selectivity for this species in the local commercial trawl fishery is of concern when considering the established minimum landing size (MLS). This study investigated the size selectivity of white croaker for six different ... -
Salmon farming in the North – Regulating societal and environmental impacts
(Research report; Forskningsrapport, 2020-12-31)Salmon farming is a rapidly growing industry in the North and its sustainable development depends on adequate governance. We have assessed the governance systems for salmon farming in four northern countries, Canada, the Faroe Islands, Iceland, and Norway. In all the countries, the industry is marked by controversies, linked to the environmental and societal impacts of its activities. The question ... -
Salmon farming in the North: How do we regulate growth?
(Journal article; Tidsskriftartikkel, 2021)Aquaculture has become a major part of global food production, and according to the UN Food and Agriculture Organization, it is now the fastest growing animal food-producing industry. In the North, further growth in salmon farming is expected. What mechanisms are in place to regulate this growth? -
Measuring capacity utilization in fisheries using physical or economic variables: A data envelope analysis of a Vietnamese purse seine fishery
(Journal article; Tidsskriftartikkel; Peer reviewed, 2021-07-26)Data Envelopment Analysis (DEA) studies of fisheries usually apply output oriented capacity utilization based on physical measures. Although physical measures capture important input factors employed in fishing activities (such as boat size, engine power), economic measures directly reflect the cost of inputs employed. This case study investigates whether economic measures are vital or whether ... -
Wild and Farmed Arctic Charr as a Tourism Product in an Era of Climate Change
(Journal article; Tidsskriftartikkel; Peer reviewed, 2021-08-12)The topic investigated is the social-ecological system of Arctic charr (Salvelinus alpinus) fishing and aquaculture as a tourism product in an era of climate change. Arctic charr is a resilient salmonid species that was traditionally an important part of the sustenance economy in Arctic and Subarctic communities as a source of fresh food throughout the year. Arctic charr populations have declined ...