Browsing Brage NMBU by Author "Klemetsdal, Gunnar"
Now showing items 1-20 of 49
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A missense mutation in growth differentiation factor 9 (GDF9) is strongly associated with litter size in sheep
Våge, Dag Inge; Husdal, Maren; Kent, Matthew Peter; Klemetsdal, Gunnar; Boman, Inger Anne (Journal article; Peer reviewed, 2013) -
Additiv genetisk varians i middeltall og plastisitet for lammetall hos norsk spælsau
Kristiansen, Anne (Master thesis, 2016-06-06)Det har over flere år vært et ønske blant bøndene om å unngå store kull over 3 lam pr sau. Denne undersøkelsen har prøvd å imøtegå dette behovet ved å prøve kvantitativt bestemme i hvor stor grad variasjon i lammetall hos ... -
Arvegrader og estimerte avlsverdier for hanndyrfruktbarhet hos Norsk Rødt Fe
Eftang, Silje Gunhild (Master thesis, 2017)Norsk Rødt Fe er kjent for sitt brede avlsmål over tid som i dag har gjort rasen kjent for god helse og god fruktbarhet, også på verdensbasis. Hunndyrfruktbarhet har vært en viktig del av avlsarbeidet siden slutten av ... -
Association of gut microbiota with metabolism in juvenile Atlantic salmon
Dvergedal, Hanne; Sandve, Simen Rød; Angell, I.L.; Klemetsdal, Gunnar; Rudi, Knut (Peer reviewed; Journal article, 2020)The gut microbiome plays a key role in animal health and metabolism through the intricate functional interconnection between the feed, gut microbes, and the host. Unfortunately, in aquaculture, the links between gut microbes ... -
Breeding for disease resistance against Edwardsiella ictaluri in Mekong striped catfish (Pangasianodon hypophthalmus)
Pham, Khoi Dinh (PhD Thesis;2020:77, Doctoral thesis, 2020)Bacillary necrosis (BN) is a disease caused by Edwardsiella ictaluri (E. ictaluri) that results in severe economic losses in farming of Mekong striped catfish (Pangasianodon hypophthalmus) in Vietnam. Genetic selection ... -
Breeding for Milk Production in Sheep in Ethiopia
Gebreslase, Haile Welearegay (Phd Thesis;2021:34, Doctoral thesis, 2021)The overall aim of this study was to investigate options to breed sheep for milk production and to find out the optimal proportion of Awassi in Local sheep breeds for milk production through the prevailing Community-Based ... -
Bruk av utrangeringsinformasjon for undersøkelse av risikofaktorer og arvegrad for mastitt hos Norsk Kvit Sau (NKS)
Olsen, Henriette Berg (Master thesis, 2016-09-06)Formålet med denne oppgaven var å vurdere ulike risikofaktorer som kan påvirke mastitt blant søyer i første paritet, undersøke genetisk variasjon, samt å vurdere om mastitt som utrangeringsårsak egner seg til bruk i en ... -
Case study development of a challenge test against Ewardsiella ictaluri in Mekong striped catfish (Pangasianodon hypophthalmus), for use in breeding
Pham, Khoi Dinh; Nguyen, Sang Van; Ødegård, Jørgen; Gjøen, Hans Magnus; Klemetsdal, Gunnar (Peer reviewed; Journal article, 2020) -
Cultivar development of kelps for commercial cultivation - Past lessons and future prospects
Goecke, Franz Ronald Saavedra; Klemetsdal, Gunnar; Ergon, Åshild (Peer reviewed; Journal article, 2020)Cultivated kelps and other macroalgae have great potential in future provision of food, feed, bioenergy, fertilizer, and raw material for a range of chemical products including pharmaceuticals, food and feed additives, and ... -
Detection of runs of homozygosity in Norwegian Red: Density, criteria and genotyping quality control
Hillestad, Borghild; Woolliams, John Arthur; Boison, Solomon Antwi; Grove, Harald; Meuwissen, Theodorus; Våge, Dag Inge; Klemetsdal, Gunnar (Journal article; Peer reviewed, 2018) -
Establishment of a base population for long-term genetic improvement of Nile tilapia in Ethiopia
Workagegn, Kassaye Balkew (PhD Thesis;2019:8, Doctoral thesis, 2019)The success of genetic improvement obtained in fish breeding programs depends on the genetic diversity of the founder populations and how the base population is constructed, as they influence the genetic variation of the ... -
Finding best exotic breed proportion in crossbred lactating sheep kept under farmers’ conditions in Ethiopia determined by use of nested Legendre polynomials with limited data
Gebreslase, Haile Welearegay; Banerjee, S.; Ayele, A.; Asfaw, Mestawet Taye; Klemetsdal, Gunnar; Ådnøy, Tormod (Peer reviewed; Journal article, 2020) -
Forskjeller i celletall og andre mastittindikatorer fra melkeroboten i to seleksjonslinjer av NRF
Heringstad, Mari (Master thesis, 2018)Det kommer store mengder nøye og objektivt registrerte data fra melkeroboter (AMS). Dette er data med stort potensialet til å brukes i avlsarbeidet og som styringsverktøy til bonden. Formålet med denne oppgaven var å ... -
Genetic analyses of semen characteristics in Norwegian Red
Olsen, Henriette Berg (PhD Thesis;2021:62, Doctoral thesis, 2021)The research on the genetics of bull fertility is limited, many studies are old, estimates are often based on few observations or few bulls, and with large or lacking standard errors. With more than 20 years of data on ... -
Genetic analysis of resistance in Mekong striped catfish (Pangasianodon hypophthalmus) to bacillary necrosis caused by Edwardsiella ictaluri
Pham, Khoi Dinh; Ødegård, Jørgen; Van Nguyen, Sang; Gjøen, Hans Magnus; Klemetsdal, Gunnar (Journal article; Peer reviewed, 2020) -
Genetic analysis of semen characteristic traits in young Norwegian Red bulls
Olsen, Henriette Berg; Heringstad, Bjørg; Klemetsdal, Gunnar (Peer reviewed; Journal article, 2020) -
Genetic analysis of semen characteristic traits of Norwegian Red bulls at the artificial insemination center
Olsen, Henriette Berg; Heringstad, Bjørg; Klemetsdal, Gunnar (Peer reviewed; Journal article, 2021) -
Genetic correlations between body weight, daily weight gain and semen characteristics traits in young Norwegian Red bulls.
Olsen, Henriette Berg; Heringstad, Bjørg; Klemetsdal, Gunnar (Peer reviewed; Journal article, 2020) -
Genetic correlations between challenge tested susceptibility to bacillary necrosis, caused by Edwardsiella ictaluri, and growth performance tested survival and harvest body weight in Mekong striped catfish (Pangasianodon hypophthalmus)
Pham, Khoi Dinh; Ødegård, Jørgen; van Nguyen, Sang; Gjøen, Hans Magnus; Klemetsdal, Gunnar (Peer reviewed; Journal article, 2020) -
Genetic studies on improvement of striped catfish (Pangasianodon hypophthalmus) for economically important traits
Nguyen, Sang van (PhD Thesis;2010:43, Doctoral thesis, 2010)The aim of this study was to find non-invasive methods for measuring fillet weight, fillet yield and fillet fat on striped catfish (Pangasianodon hypophthalmus), to examine the magnitudes of genetic variance and covariance ...