Master's theses (IHA): Recent submissions
Now showing items 141-160 of 318
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Effekt av tetthet på tilvekst, beiteaktivitet og vegetasjonsbruk hos sau
(Master thesis, 2014-08-15)I Norge er sauen det viktigste husdyret i utmarka, både målt i antall dyr og fôrenheter høstet. Siden det meste av lammeveksten skjer på utmarksbeitet er det avgjørende for å få et godt produksjonsresultat å kunne utnytte ... -
Proteinbehovet til liten laks (Salmo salar L.) etter utsett i sjø
(Master thesis, 2014-08-13) -
Effect of feeding supplementary diets containing soybeans and moringa leaves on growth and fillet quality of Nile tilapia (Oreochromis niloticus), and comparison of growth and fillet quality between Nile tilapia (O. niloticus) and Wami River tilapia (O. urolepis hornorum)
(Master thesis, 2014-08-13)The primary object of this study is to compare effects of various diets and tilapia species on growth performance and fillet quality. The secondary objective is to evaluate which diet could serve as a good alternative for ... -
Rapeseed cake as a feed ingredient for Nile tilapia : responses to replacing protein from soybean meal with rapeseed cake, and fine milling and autoclaving of the rapeseed cake
(Master thesis, 2014-08-13)This thesis consists of two mains parts: an introduction giving a literature review of key topics relevant for design and interpretation of the experiments carried out in this thesis, and an experimental part. Recent ... -
A study on lactose intolerance and milk intake among people in Mgeta and Njombe areas, Tanzania
(Master thesis, 2014-08-13)This study was done in August, 2012 in Mgeta and Njombe rural areas of Tanzania for the purpose of assessing the prevalence of lactose intolerance and its severity in relation to milk intake so as to create awareness on ... -
Effects of vaccination and dietary treatment on development and melanin deposition of Atlantic salmon (Salmo salar L.)
(Master thesis, 2014-08-13)Visual appearance is an essential quality property of food products. For salmonids the red color of the flesh is a main characteristic noticed by consumers, and fillets with discolored patches are downgraded. During recent ... -
Sammenhenger mellom lynne og utmelkingsegenskaper hos NRF, vurdert subjektivt og registrert objektivt i melkerobot
(Master thesis, 2014-08-13)Andelen kyr som melkes i melkerobot er stadig økende, spesielt i Norge. Melkeroboten bidrar med store daglige mengder data registrert på hver enkelt ku. Informasjonen som registreres under melking bidrar med objektive ... -
Production efficiency, fish health and fillet quality of Atlantic salmon (Salmo salar L.) fed restricted feeding during the winter period
(Master thesis, 2014-08-13)During a 97-day winter period, six duplicated groups of 81 Atlantic salmon (Salmo salar L.) were fed to satiation 2, 3, 4, 5, 6 or every day (D2, D3, D4, D5, D6 and D7(control)) throughout the working week with the purpose ... -
Analysis of survival in laying hens using repeatability models
(Master thesis, 2014-08-13)The commercial egg production is a huge and growing industry, which faces some important animal welfare issues. Feather pecking and cannibalistic behaviour are a multi-factorial problem that have a huge negative impact on ... -
Tilsetning av jern, kobber, sink og fiber i hundefôr
(Master thesis, 2014-08-13)Den domestiserte hunden (Canis familiaris) stammer fra ulven (Canis lupus), og har vært sammen med mennesker i over 15 000 år. Etter flere hundre år med avl, har det oppstått svært mange ulike hunderaser. De ulike hunderasene ... -
Effects of oil exposure and elevated temperature on the liver transcriptome in polar cod (Boreogadus saida)
(Master thesis, 2014-08-13)Expansion of petroleum-related activities in the Arctic has raised concerns about the environment and the adverse effects of potential oil spill on exposed Arctic marine organisms. Additionally, the Arctic is undergoing ... -
Analyser av melkerobotdata på Norsk Rødt Fe (NRF) i seleksjonsforsøk og gamle norske kuraser
(Master thesis, 2014-08-12)Melkeroboter produserer store mengder datamateriale av høy kvalitet, som har potensial til bruk i avlsarbeid for melkeku. Hensikten med disse analysene var å bruke melkerobotdata fra en Lely melkerobot på Jønsberg videregående ... -
Outlet of nutrients from the fish laboratory at Norwegian University of Life Sciences (NMBU)
(Master thesis, 2014-08-12)Recirculating aquaculture system (RAS) has been more and more applied in aquaculture farms in over the world because of its effectiveness. Like others, the RAS in fish laboratory at Norwegian University of Life Sciences ... -
Effects of diet structure and feed availability on passage rate and nutrients digestibility
(Master thesis, 2014-08-12)The purpose of the experiment was to test the following hypotheses: birds have tendency for over-consumption of feed, and the extent of over-consumption varies through the day after a starvation period. Further, the ... -
Fôringens påvirkning på mengde og sammensetning av fett i storfekjøtt : en litteraturstudie
(Master thesis, 2014-08-12)Fôringen er en av de viktigste faktorene for å endre innholdet av fett og fettsyrer i storfekjøtt. Hensikten med denne oppgaven har derfor vært å se på hvordan ulik fôring påvirker mengde og sammensetning av fett. Oppgaven ... -
Effect of intermittent feeding and structural components on performance and digestive tract for broiler chickens
(Master thesis, 2014-07-31)An experiment was conducted to study the effect of a diet with high structural component on the performance of ad lib and intermittently-fed broiler chickens; whether the supplemented enzymes had effect on ileal viscosity ... -
Spredningen av det sentrale avlsarbeidet fra væreringene til de andre medlemmene av Sauekontrollen
(Master thesis, 2014-07-28)Beskriver spredningen av det sentrale avlsarbeidet på sau -
Gamle norske storferaser og NRF : sammenligning av tilvekst og vekt
(Master thesis, 2014-07-11)Formålet med denne oppgaven var å sammenligne veksten til de gamle norske storferasene dølafe, østlandsk rødkolle, vestlandsk rødkolle, vestlandsk fjordfe, telemarksfe, sidet trønder og nordlandsfe (STN), og den moderne ... -
Improved extraction of phospholipid-rich oil from antarctic krill by enzymolysis
(Master thesis, 2014-03-10)The aims of this research project were to identify a functional protease and optimize hydrolysis conditions for this enzyme to facilitate efficient alcohol extraction of phospholipid (PL)-rich oil from Antarctic krill, ...