Master theses: Nye registreringer
Viser treff 221-240 av 266
-
Vekstmønsteret til havsil (Ammodytes marinus, Raitt 1934) og variasjoner mellom årsklasser og områder i Nordsjøen.
(Master thesis, 2019-12-19)På sandbanker i Nordsjøen lever en unik, liten og sølvblank fisk som er viktig for produksjon av fiskemel og fiskeolje og som spiller en avgjørende rolle i sitt økosystem. Rekrutteringen av havsilbestanden varierer fra år ... -
Effekter av bisfenol A (BPA) og BPA analoger på østrogenreseptorsignalveien i atlanterhavstorsk (Gadus morhua)
(Master thesis, 2019-12-17)Det har i de siste årene blitt innført et strengere regelverk og skjerpede restriksjoner for anvendelsen av bisfenol A (BPA) i produksjonen av termisk papir og plastprodukter. Bakgrunnen for dette er at det har blitt vist ... -
Functional characterization of N-terminal acetyltransferase 10 (NAA10) variants potentially causing disease
(Master thesis, 2019-12-14)Approximately 80-90 % of all eukaryotic proteins are co- or post-translationally acetylated on their N-terminus by a group of enzymes called N-terminal acetyltransferases (NATs) (Arnesen et al., 2009). To date, eight NATs ... -
Investigating hydroxylation of the acetyltransferase NAA10 as a potential regulation mechanism
(Master thesis, 2019-12-14) -
Modelling the switch between bite-feeding and filter-feeding in planktivorous fishes
(Master thesis, 2019-12-10) -
Effekten av utplantingstidspunkt på vekst og påvekst i dyrket Sukkertare (Saccharina latissima)
(Master thesis, 2019-11-21)Dyrking av tang og tare har vært praktisert i øst-asiatiske land siden 1950-tallet, og har nylig fått oppmerksomhet i Europa de siste tiårene. I Norge er Saccharina latissima (Linnaeus) C.E. Lane, C. Mayes, Druehl & ... -
A study of two morphotypes of the brown algae Fucus serratus (Linnaeus) at Tjongspollen, Bømlo, Norway
(Master thesis, 2019-07-04)Abstract The genus Fucus contains several key forming species occupying rocky shores in the Northern Hemisphere. Fucus is known to have a great capacity for phenotypic plasticity and ability to expand in to marginal habitats. ... -
A faunistic study of the amphipod-fauna of Hjeltefjord, West-Norway
(Master thesis, 2019-06-26)Amphipods are a large and highly diverse order of benthic invertebrates. Their great variety in habitat selection, morphology, geographical range and feeding strategies makes them an important ecological group in marine ... -
H2O2 effects on the potential macroalgal culture species Palmaria palmata (Linnaeus) Weber & Mohr and Ulva lactuca (Linnaeus)
(Master thesis, 2019-06-26)Hydrogen peroxide (H2O2) has been the most used remedy against salmon sea lice (Lepeophtheirus salmonis) in Norway since 2013. This remedy has been considered environmentally friendly, because it breaks down to water and ... -
Microparasites in selected populations of wild Atlantic salmon (Salmo salar) in Norway – Prevalence, density and diversity
(Master thesis, 2019-06-26)The aim of this study was to investigate the prevalence, density and diversity of microparasites in Atlantic salmon from selected populations in Norway including and to provide an assessment of the possible spreading of ... -
Exploring the central and peripheral systems controlling appetite, food intake and digestion in Atlantic halibut (Hippoglossus hippoglossus) larvae- Tissue distribution, ontogeny and effects of food attractants
(Master thesis, 2019-06-25)Atlantic halibut (Hippoglossus hippoglossus) is a cold-water belonging to the Pleuronectidae family and is native to Norwegian waters. Halibut is a high valued food species that have been overfished and wild-stock collapses, ... -
Pukkellaks (Oncorhynchus gorbuscha) tatt på Vestlandet. - Hvilke parasitter og infeksjoner bærer de på?
(Master thesis, 2019-06-25)Sommeren 2017 ble det rapportert om store forekomster av pukkellaks over hele norskekysten. De ble observert over 230 elver, fordelt fra nord til sør i Norge. Den svartelistede pukkellaksen skapte raskt overskrifter med ... -
Studenters oppfatning av hva det vil si å være en dyktig biologilærer: En studie av lærerkvaliteter, undervisningstiltak – og metoder som gjør at biologilærere kan betegnes som dyktige undervisere
(Master thesis, 2019-06-25)Studien handler om studenters oppfatning om temaet lærerdyktighet: Hvorfor er det viktig å ha innsyn i hva elever tenker om læreres undervisningspraksis, og hvordan kan denne kunnskapen tas i bruk? Lærerdyktighet i ulike ... -
Tenkemåte hos biologistudenter En kvalitativ studie av hvordan biologistudenters tenkemåte er preget av å være vekstbasert eller fastlåst
(Master thesis, 2019-06-22)Denne studien tar sikte på å gi innsyn i hvilken tenkemåte som preger biologistudentene ved UiB. Tenkemåte i denne studien blir sett ut fra hva studentene tenker om formbarheten til intelligens og evner, og hvordan de ... -
Happy hatchday! How does timing of hatching affect the survival of larval Gadus morhua in a changing environment?
(Master thesis, 2019-06-22)The classical match-mismatch hypothesis proposes that the timing between larval first feeding and food availability is an important driver of year-class strength. With climate change and the warming of the oceans, it is ... -
Pseudomonas anguilliseptica from lumpfish (Cyclopterus lumpus) in Norwegian aquaculture – phylogenetic analysis and infection challenge
(Master thesis, 2019-06-22)The large-scale production and use of lumpfish (Cycloperus lumpus) as a biological delousing agent in Norwegian aquaculture presents novel pathogenic issues. The bacterium Pseudomonas anguilliseptica has in recent years ... -
Eelpouts diet in the Barents Sea: variation between species, areas, fish length and sex
(Master thesis, 2019-06-22)he eelpout family is one of the most common fish families in the Barents Sea. Despite the diversity and wide distribution, we have little information about their ecology, feeding preferences and interaction with other fish. ... -
Why do birds lay eggs that fail to hatch?
(Master thesis, 2019-06-22)In birds, an average of 10-15% of eggs reportedly fail to hatch and remain in the nest after completed incubation. This is due to either fertilization failure or embryo death. Hatchability (the proportion of eggs hatching) ... -
Impact of cysteine 106 oxidation on function and localisation of the Parkinson’s disease-related protein DJ-1
(Master thesis, 2019-06-22)