Browsing Brage NMBU by Author "Aspholm, Marina Elisabeth"
Now showing items 1-16 of 16
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Analyse av Bacillus licheniformis sporegerminering og dens vekstegenskaper under forhold som er relevant for produksjonskjeden av halvfaste oster
Olsen, Linn Renate (Master thesis, 2022)Den sporedannende bakterien Bacillus licheniformis er funnet i modnet ost med kvalitetsforringelser, som gassdannelse og sprekker. Kvalitetsdefekter i ost forårsaket av sporedannende bakterier er et kjent problem (Walstra ... -
Bacillus weihenstephanensis samkulturert med Pseudomonas spp. og Paenibacillus lactis i kjølelagret melk : vekst og produksjon av kvalitetsforringende komponenter
Larsen, Maiken Jeanette (Master thesis, 2018)Sammensetningen av den psykotrofe bakteriefloraen i melk endres over tid og påvirkes blant annet av årstid, kjøletemperatur og tidspunkt i holdbarhetsperioden. Hensikten med denne oppgaven var å undersøke hvordan Bacillus ... -
Culture dependent and independent analyses suggest a low level of sharing of endospore-forming species between mothers and their children
Avershina, Ekaterina; Larsen, Marte Gro; Aspholm, Marina Elisabeth; Lindbäck, Toril; Storrø, Ola; Øien, Torbjørn; Johnsen, Roar; Rudi, Knut (Peer reviewed; Journal article, 2020)Spore forming bacteria comprise a large part of the human gut microbiota. However, study of the endospores in gut microbiota is limited due to difficulties of culturing and numerous unknown germination factors. In this ... -
The effects of vitamin K on enterohemorrhagic Escherichia coli
Kijewski, Anne Cecilie Riihonen (PhD thesis;2024:24, Doctoral thesis, 2024)Enterohemorrhagic Escherichia coli (EHEC) is the cause of foodborne outbreaks, hospitalizations, and deaths worldwide. Today, no optimal treatment for EHEC infections exist, as antibiotics may increase production of Shiga ... -
Endospore Appendages: a novel pilus superfamily from the endospores of pathogenic Bacilli
Pradhan, Brajabandhu; Liedtke, Janine; Sleutel, Mike; Lindbäck, Toril; Zegeye, Ephrem Debebe; O_Sullivan, Kristin; Llarena, Ann-Katrin; Brynildsrud, Ola Brønstad; Aspholm, Marina Elisabeth; Remaut, Han (Peer reviewed; Journal article, 2021)Bacillus cereus sensu lato is a group of Gram-positive endospore-forming bacteria with high ecological diversity. Their endospores are decorated with micrometer-long appendages of unknown identity and function. Here, we ... -
Functional characterization of the germination receptors in the spore-forming species Bacillus licheniformis
Borch-Pedersen, Kristina (PhD Thesis;2017:80, Doctoral thesis, 2017)The food industry experience extensive losses worldwide due to food spoilage caused by microbial activity. Endospore-forming bacteria, such as members of the genera Bacillus and Clostridium, are becoming increasingly ... -
Giardia og Cryptosporidium i norsk drikkevann. Vitenskapelig uttalelse fra faggruppen for hygiene og smittestoffer i Vitenskapskomiteen for mat og miljø
Robertson, Lucy; Jore, Solveig; Lund, Vidar; Grahek-Ogden, Danica; Skjerdal, Olaug Taran; Aspholm, Marina Elisabeth; Kapperud, Georg; Møretrø, Trond; Nesbakken, Truls (Peer reviewed; Journal article, 2020) -
Mastitis and milk quality in cows held by smallholder farmers in Mzuzu region in Northern Malawi
Halbjørhus, Line; Selboskar, Synne (Student paper, others, 2023) -
Neonatal colisepticemia in broiler chickens : -Avian pathogenic Escherichia coli and risk factors for high first week mortality
Kravik, Inger Helene (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 ... -
Oppdatert kunnskap om det zoonotiske potensialet av skrantesjuke ved håndtering av slakt og konsum av kjøtt. Vitenskapelig uttalelse fra faggruppen for hygiene og smittestoffer i Vitenskapskomiteen for mat og miljø
Tranulis, Michael A.; Grahek-Ogden, Danica; Kapperud, Georg; Pahnke, Jens; Aspholm, Marina Elisabeth; Jore, Solveig; Melby, Kjetil Klaveness; Møretrø, Trond; Nesbakken, Truls; Robertson, Lucy; Skjerdal, Olaug Taran (Peer reviewed; Journal article, 2021) -
Positive og negative effekter av probiotika hos mennesker
Gjøby, Idun (Student paper, others, 2023)I de senere årene har markedet for probiotiske preparater opplevd betydelig vekst, parallelt med den økende interessen rundt probiotika. Probiotika representerer et komplekst og lovende område innen medisinsk forskning. ... -
Replication Region Analysis Reveals Non-lambdoid Shiga Toxin Converting Bacteriophages
Llarena, Ann-Katrin; Aspholm, Marina Elisabeth; O_Sullivan, Kristin; Wêgrzyn, Grzegorz; Lindbäck, Toril (Peer reviewed; Journal article, 2021)Shiga toxin is the major virulence factor of enterohemorrhagic Escherichia coli (EHEC), and the gene encoding it is carried within the genome of Shiga toxin-converting phages (Stx phages). Numerous Stx phages have been ... -
Risk ranking and source attribution of food- and waterborne pathogens for surveillance purposes
Skjerdal, Olaug Taran; Aspholm, Marina Elisabeth; Grahek-Ogden, Danica; Jore, Solveig; Kapperud, Georg; Melby, Kjetil Klaveness; Møretrø, Trond; Myrmel, Mette; Nesbakken, Truls; Robertson, Lucy; Strachan, Norval (Peer reviewed; Journal article, 2021) -
Risk ranking and source attribution of food- and waterborne pathogens for surveillance purposes. Opinion of the Panel on Biological Hazards of the Norwegian Scientific Committee for Food and Environment
Skjerdal, Olaug Taran; Aspholm, Marina Elisabeth; Grahek-Ogden, Danica; Jore, Solveig; Kapperud, Georg; Melby, Kjetil Klaveness; Møretrø, Trond; Myrmel, Mette; Nesbakken, Truls; Robertson, Lucy; Strachan, Norval (Peer reviewed; Journal article, 2021) -
Update on assessment of risk of introduction of Echinococcus multilocularis to mainland Norway
Jore, Solveig; Robertson, Lucy; Kausrud, Kyrre Linné; Skjerve, Eystein; Tryland, Morten; Aspholm, Marina Elisabeth; Møretrø, Trond; Myrmel, Mette; Nesbakken, Truls; Wasteson, Yngvild; Skjerdal, Olaug Taran; Bukhvalova, Barbara Alexandra; Grahek-Ogden, Danica (Peer reviewed; Journal article, 2024) -
Whole-Genome Sequencing Analysis of Listeria monocytogenes from Rural, Urban, and Farm Environments in Norway: Genetic Diversity, Persistence, and Relation to Clinical and Food Isolates
Fagerlund, Annette; Idland, Lene; Heir, Even; Møretrø, Trond; Aspholm, Marina Elisabeth; Lindbäck, Toril; Langsrud, Solveig (Peer reviewed; Journal article, 2022)Listeria monocytogenes is a ubiquitous environmental bacterium associated with a wide variety of natural and human-made environments, such as soil, vegetation, livestock, food processing environments, and urban areas. It ...