Blar i Department of Biological Sciences på dokumenttype "Master thesis"
Viser treff 21-40 av 375
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Assessment of the biodegradability of xanthan in offshore injection water
(Master thesis, 2015-04-29)The application of biopolymers in EOR operations is considered environmental friendly compared to synthetic polymers. However, microbial degradation of the biopolymers may lead to a deterioration of effect in EOR applications. ... -
Atlantic halibut reovirus (AHRV): Reservoirs and transmission in culture systems.
(Master thesis, 2015-11-27)The ability to expand within the aquaculture industry is essentially based on reliable production of healthy juvenile fish. In 2013 a new aquareovirus was found to be associated with high juvenile mortality at a Norwegian ... -
Atypiske Vibrio anguillarum: Karakterisering og virulenstesting på torskeyngel Gadus morhua
(Master thesis, 2009-06-02)Atlantisk torsk Gadus morhua er en av de viktigste artene i norsk oppdrettsnæring, og produksjonen er stigende. Sykdomsproblemene er betydelige, og blant annet klassisk vibriose (infeksjoner med Vibrio anguillarum) forårsaker ... -
Bacteriophages targeting pathogenic bacteria isolated from lumpfish (Cyclopterus lumpus L.) and Atlantic salmon (Salmo salar L.)
(Master thesis, 2020-12-03)Bacterial diseases in aquaculture lead to reduced health and mortality of fish as well as economic consequences for the producer. Antibiotics are an important antimicrobial to control bacterial diseases, however, concerns ... -
Ballan wrasse (Labrus bergylta) predation on hatchery reared scallop (Pecten maximus) spat
(Master thesis, 2005)Sea ranching of the great scallop (Pecten maximus) may have a high potential for future aquaculture in Norway. The edible crab (Cancer pagurus) and starfish (Asterias rubens) have been identified as the major predators, ... -
Barents Sea capelin and us; Do they really mature and migrate at 14cm? Or have we become prisoners in our own Platonic allegory? How shall we respond?
(Master thesis, 2018-06-15)Capelin (Mallotus Villosus) are an important component of the Barents Sea ecosystem. As zooplankton consumers they play a role in channelling energy up the food web, and they have the potential to represent a biomass of ... -
Bat (Chiroptera) activity and community composition in contrasting agricultural landscapes and the adjacent Budongo forest reserve, Uganda
(Master thesis, 2010-06-01)Abstract. Human activities are causing a biodiversity crisis in all biomes of the Earth. As the world's population continues to grow, more land will be converted to agricultural land to meet the growing food demands, ... -
Behaviour of adult sea trout in a regulated lake
(Master thesis, 2022-06-01) -
Bestandsstudie av breiflabb (Lophius piscatorius L.) langs kysten av Møre og i Nordsjøen
(Master thesis, 2003) -
Betydinga av oppvekstmiljø for fødeåtferd hjå lakseyngel
(Master thesis, 2017-01-16)Fisk nytta til styrking av populasjonar som veks opp hjå klekkeri, har vist seg å ha høgare dødelegheit enn vill fisk. Hovudårsakane til dette er svolt og predasjon. Med føremål å auke andelen fisk som overlev har ein i ... -
Betydning av Paranucleospora theridion og Salmonid Alfavirus (SAV) for utvikling av sykdom hos Atlantisk laks (Salmo salar L.) - Dobbelsmitte av laks med P. theridion og SAV, og betydning av temperatur for densitet av P. theridion i laks.
(Master thesis, 2014-06-02)Sykdomsproblemer som rammer lakseoppdrettnæringen på Vestlandet er i stor grad knyttet til gjelleproblemer, Pankreassykdom (PD) og lakselus (Lepeophtheirus salmonis). Disse sykdommene fører til redusert fiskevelferd og ... -
Biodiversity studies in Afrotropical moth flies (Diptera: Psychodidae)
(Master thesis, 2011-09-01)NB! The nomenclatural acts proposed herein are not validly published according to the International Code of Zoological Nomenclature and must therefore be considered mere suggestions rather than valid scientific names(ICZN, ... -
Biological availability of different commercially available histidine products in feed for Atlantic salmon smolt
(Master thesis, 2021-06-01)A comparative nutritional study with post-smolt Atlantic salmon (Salmo salar L.) was performed over six weeks to investigate similarities between three suppliers of synthetic His at two dietary levels in a formulated ... -
The biological indicators and temporal spawning habits of wrasse (Family: Labridae) from Sunnhordland
(Master thesis, 2015-06-15)The salmonid industry in Norway has grown exponentially. The greatest cost and danger to the salmonid industry are ectoparasitic sea lice (Lepeophtheirus salmonis). Sea lice attach to salmon causing damage and increasing ... -
Body-snatcher from the deep? The effect of the parasitic copepod, Sarcotretes scopeli (Jungersen, 1911), on its mesopelagic fish host.
(Master thesis, 2022-06-30)Benthosema glaciale (Reinhardt, 1837) is one of the most abundant fish species found globally. The species plays an important role in the food-web of marine ecosystems, as a link between the trophic levels. In west Norwegian ... -
BRCA1 promoter methylation: the influence on gene expression and the effect of long term drug treatment
(Master thesis, 2017-07-04)Breast cancer is the most common type of cancer among woman all over the world, with over 1.67 million new cases in 2012. Heritable breast cancer is closely linked to mutations in the tumor suppressor gene BRCA1, with up ... -
Brd4 as a candidate protein for the recognition of histone H3 lysine 27 acetylation
(Master thesis, 2015-06-29)Post-translational modifications (PTMs) of histone tails are associated with the regulation of transcriptional processes. Patterns of histone modifications mark regions of high or low transcriptional activity, and are ... -
Brent og ubrent plantemateriale. Undersøking av to treskipa hus frå førromersk jernalder på prosjektet Hove-Sørbø i Sandnes
(Master thesis, 2014-05-23)Makrofossilanalyse av frø og trekol frå to treskipa hus frå førromersk jernalder/overgang romartid frå Hove-Sørbø i Sandnes. Tafonomisk tolking av brent og ubrent materiale, og tolking av husa og området rundt ut ifrå det ...