Blar i Faculty of Veterinary Medicine (VetMed) på tittel
Viser treff 256-275 av 388
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Neonatal colisepticemia in broiler chickens : -Avian pathogenic Escherichia coli and risk factors for high first week mortality
(PhD Thesis;2023:48, Doctoral thesis, 2023)Broiler chicken meat is regarded lean and more sustainable than meat from other terrestrial production animals. Because of this, the industry is continuing to grow globally. To maintain animal welfare, production sustainability ... -
Neurodevelopmental toxicity of a human relevant mixture of persistent organic pollutants (POPs) and perfluorooctane sulfonic acid (PFOS)
(PhD Thesis;2021:63, Doctoral thesis, 2021)Persistent organic pollutants (POPs) are ubiquitous in the environment. Humans are continuously exposed to chemical mixtures through food and the environment. Exposure to POPs have been associated with several adverse ... -
Neuroendocrine regulation of pituitary gonadotropins during puberty in Atlantic salmon parr with focus on melatonin and Gnrh systems
(PhD Thesis;2018:105, Doctoral thesis, 2018)The pituitary gland, gonadotropins, together with neurohormones like gonadotropin-releasing hormone (Gnrh) and melatonin are key players in the control of vertebrate reproduction. In teleosts, despite the numerous studies ... -
New genomics and transcriptomics tools toward improving conservation strategies for sturgeons
(PhD Thesis;2020:12, Doctoral thesis, 2020)Sturgeons (Family Acipenseridae) are one of the largest and most primitive fish families on Earth. Although they have always been typically distributed throughout the Northern Hemisphere, during the last decades wild ... -
Noise reactivity and fear of fireworks in dogs : a study of genetic and phenotypic variables
(PhD Thesis;2023:1, Doctoral thesis, 2023)Noise reactivity is one of the most common behavioral problems in dogs. Even though various studies find significant differences in prevalence between breeds, and some also find gender differences, noise reactivity seems ... -
Non-neuronal functions of the prion protein : insights from a unique animal model
(PhD Thesis;2017:68, Doctoral thesis, 2017)The physiological function of the cellular prion protein (PrPC) remains enigmatic. A misfolded, infectious conformer of the protein, known as the scrapie isoform PrPSc, is able to aggregate in brain tissue and cause a group ... -
Non-typhoidal Salmonella in layer hen farms in Uganda : occurrence, biodiversity and antimicrobial resistance
(PhD Thesis;2018:83, Doctoral thesis, 2018)Non-typhoidal Salmonella (NTS) is an important global foodborne pathogen mainly acquired in humans from animal sources through consumption of contaminated animal products, contacts with animals or their environment, ... -
Norwegian raw cow`s milk, a potential source of zoonotic pathogens?
(PhD Thesis;2022:71, Doctoral thesis, 2023)The worldwide emerging trend of eating “natural” foods, that has not been processed, also applies for beverages. According to Norwegian legislation, all milk must be pasteurized before commercial sale but drinking milk ... -
Nutrition and intestinal health in Atlantic salmon (Salmo salar) : involvement of antinutrients and microbiota
(PhD Thesis;2016:88, Doctoral thesis, 2016)The use of alternative protein ingredients to replace fishmeal in diets for Atlantic salmon (Salmo salar) can have negative consequences for the fish intestinal health. The most severe intestinal physiological and morphological ... -
Nyreskade hos hund bitt av huggorm - biomarkører i urin
(Student paper, others, 2020)Huggorm (Vipera berus) er den eneste giftige slangen i Skandinavia, og huggormbitt hos hund forekommer mellom april og oktober. Giften fra huggorm inneholder bestanddeler som kan ha en toksisk virkning på nyrene. Formålet ... -
Objektive målemetoder av øvre luftveisfunksjon hos løpshester - minuttvolum, luftstrøms- og trykkmålinger
(Student paper, others, 2020)Løpshester er avhengig av å ha et velfungerende respirasjonssystem for å kunne prestere maksimalt på løpsbanen. Øvre luftveislidelser er relativt vanlig forekommende, og i diagnostikken av disse benyttes hovedsakelig øvre ... -
Occurrence of antimicrobial resistant bacteria isolated from farmed Nile Tilapia (Oreochromis niloticus) in Zanzibar, Tanzania
(Student paper, others, 2023)Antibiotic resistance is an increasingly significant problem and a serious threat to both public and animal health. Overuse and misuse are key driving factors behind the development of resistance. Antibiotic resistance can ... -
Occurrence of quinolone resistant Escherichia coli in Norwegian dairy cattle
(Student paper, others, 2022)This study aimed to obtain further understanding of the occurrence of quinolone-resistant Escherichia coli QREC) from cattle despite negligible quinolone usage in cattle treatment, to identify risk factors for QREC among ... -
Parasite induced changes in neuronal activity : is the parasitic eye-fluke (Diplostomum spp.) manipulating its Arctic charr (Salvelinus alpinus) host?
(Master thesis, 2022)Many parasites possess complex lifecycles and depend on several host species to complete their lifecycle. Some parasites even manipulate their hosts phenotype in a way that facilitates trophic transmission to their final ... -
Pasienter med mistanke om nydannelse i hodet og halsområdet utredet med CT ved Smådyrklinikken – NMBU i tidsperioden 2004-2019
(Student paper, others, 2019)Hode- og halstumorer er en gruppe neoplasier som kan ha svært alvorlige konsekvenser og er utbredt hos hund. Hos mennesker utgjør denne gruppen tumorer omkring 3% av alle sykdomstilfeller knyttet til neoplasier hvor mange ... -
Pathogenesis studies of cardiomyopathy syndrome (CMS) in Atlantic salmon, Salmo salar L.
(PhD Thesis;2021:78, Doctoral thesis, 2021)Cardiomyopathy syndrome (CMS) in farmed Atlantic salmon, Salmo salar L., is an infectious viral disease causing severe inflammation in the cardiac spongiosum of atrium and ventricle of the salmonid heart. The disease was ... -
Pathogenicity and infectivity of Saprolegnia species in Atlantic salmon (Salmo salar L.) and their eggs
(PhD Thesis;2015:97, Doctoral thesis, 2017-07-04)In the past decades the global population has becoming increasingly dependent on aquaculture due to over-fishing of oceans and rivers. Consequently, fish farming has become the fastest growing food sector in the world. ... -
Patofysiologiske mekanismer bak polyuri og polydipsi ved pyometra hos tisper
(Student paper, others, 2001) -
PD-Vaccination - Effect of Different Vaccines for Induction of Circulating Antibodies
(Student paper, others, 2021)In this thesis we have examined different PD-vaccines’ capability to induce circulating and neutralizing antibodies in Atlantic salmon. We have tried to compare the level of circulating and neutralizing antibodies from ... -
Persistent infection of Piscine orthoreovirus-1 (PRV-1) in Atlantic salmon (Salmo salar)
(PhD thesis;2021:49, Doctoral thesis, 2021)This thesis focuses on infection kinetics, infected cell types, viral shedding, and specific immune responses in persistently Piscine orthoreovirus-1 (PRV-1) infected Atlantic salmon. The aim is to enhance the understanding ...