Browsing NOFIMA vitenarkiv by Author "Møretrø, Trond"
Now showing items 1-20 of 58
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A novel library-independent approach based on high-throughput cultivation in Bioscreen and fingerprinting by FTIR spectroscopy for microbial source tracking in food industry
Shapaval, Volha; Møretrø, Trond; Åsli, Anette Wold; Suso, Henri-Pierre; Schmitt, J; Lillehaug, D.; Kohler, Achim (Peer reviewed; Journal article, 2017)Microbiological source tracking (MST) for food industry is a rapid growing area of research and technology development. In this paper, a new library-independent approach for MST is presented. It is based on a high-throughput ... -
A novel metagenomic approach uncovers phage genes as markers for increased disinfectant tolerance in mixed Listeria monocytogenes communities
Karlsmose, Agnete Kirstine; Ivanova, Mirena; Kragh, Martin Laage; Kjeldgaard, Jette Sejer; Otani, Saria; Svendsen, Christina Aaby; Papić, Bojan; Zdovc, Irena; Tasara, Taurai; Stephan, Roger; Heir, Even; Langsrud, Solveig; Møretrø, Trond; Dalgaard, Paw; Fagerlund, Annette; Hansen, Lisbeth Truelstrup; Aarestrup, Frank M.; Leekitcharoenphon, Pimlapas (Peer reviewed; Journal article, 2024) -
Anti-listerial properties of chemical constituents of Eruca sativa (rocket salad): From industrial observation to in vitro activity
Fagerlund, Annette; Wubshet, Sileshi Gizachew; Møretrø, Trond; Schmidt, Gesine; Borge, Grethe Iren Andersen; Langsrud, Solveig (Peer reviewed; Journal article, 2021)he frequency of foodborne outbreaks epidemiologically associated with Listeria monocytogenes in fresh produce has increased in recent years. Although L. monocytogenes may be transferred from the environment to vegetables ... -
Assessment of ATP-Bioluminescence and Dipslide Sampling to Determine the Efficacy of Slaughterhouse Cleaning and Disinfection Compared with Total Aerobic and Enterobacterales Counts
Moazzami, Madeleine; Bergenkvist, Emma; Boqvist, Sofia; Frosth, Sara; Langsrud, Solveig; Møretrø, Trond; Vågsholm, Ivar; Hansson, Ingrid (Peer reviewed; Journal article, 2023)Inadequate cleaning and disinfection (C&D) in slaughterhouses can cause bacterial contamination of meat, resulting in foodborne disease and reduced meat quality. Different methods for monitoring the efficacy of C&D procedures ... -
Assessment of glucosamine and chondroitin in feed. Opinion of the Panel on Animal Feed of the Norwegian Scientific Committee for Food Safety
Aursand, Marit; Amlund, Heidi; Bernhoft, Aksel; Hemre, Gro Ingunn; Jensen, Bjørn; Møretrø, Trond; Nesse, Live Lingaas; Svihus, Birger; Torrissen, Ole (VKM Report, Research report, 2008) -
Bacterial levels and diversity in kitchen sponges and dishwashing brushes used by consumers
Møretrø, Trond; Ferreira, Vânia B.; Moen, Birgitte; Almli, Valerie Lengard; Teixeira, Paula; Kasbo, Ida Mailen; Langsrud, Solveig (Peer reviewed; Journal article, 2022)Aims: The purpose of the work was to investigate bacterial levels and diversity as well as survival of Salmonella in used dish washing sponges and brushes and identify consumer practices that can potentially explain bacterial ... -
Biofilm matrix composition affects the susceptibility of food associated staphylococci to cleaning and disinfection agents
Fagerlund, Annette; Langsrud, Solveig; Heir, Even; Mikkelsen, Maria Ingeborg; Møretrø, Trond (Journal article, 2016)Staphylococci are frequently isolated from food processing environments, and it has been speculated whether survival after cleaning and disinfection with benzalkonium chloride (BC)-containing disinfectants is due to biofilm ... -
Chlorhexidine compounds in cosmetic products Risk assessment of antimicrobial and antibiotic resistance development in microorganisms. Opinion of the Panel on Biological Hazards of the Norwegian Scientific Committee for Food Safety
Lunestad, Bjørn Tore; Møretrø, Trond; Hegstad, Kristin; Langsrud, Solveig; Scheie, Anne Aamdal; Kapperud, Georg; Lassen, Jørgen Fr; Nygård, Karin Maria; Robertson, Lucy; Nesbakken, Truls; Olsvik, Ørjan; Tranulis, Michael A.; Tryland, Morten; Rimstad, Espen (VKM Report, Research report, 2010) -
Cleaning and disinfection of biofilms composed of Listeria monocytogenes and background microbiota from meat processing surfaces
Fagerlund, Annette; Møretrø, Trond; Heir, Even; Briandet, Romain; Langsrud, Solveig (Peer reviewed; Journal article, 2017) -
Coaggregation between Rhodococcus and Acinetobacter strains isolated from the food industry
Møretrø, Trond; Sharifzadeh, Shahab; Langsrud, Solveig; Heir, Even; Rickard, A.H. (Peer reviewed; Journal article, 2015)In this study, coaggregation interactions between Rhodococcus and Acinetobacter strains isolated from food-processing surfaces were characterized. Rhodococcus sp. strain MF3727 formed intrageneric coaggregates with Rhodococcus ... -
Coaggregation between Rhodococcus and Acinetobacter strains isolated from the food industry
Møretrø, Trond; Sharifzadeh, Shahab; Langsrud, Solveig; Heir, Even; Rickard, A.H. (Peer reviewed; Journal article, 2015)In this study, coaggregation interactions between Rhodococcus and Acinetobacter strains isolated from food-processing surfaces were characterized. Rhodococcus sp. strain MF3727 formed intrageneric coaggregates with Rhodococcus ... -
Complete Genome Sequences of Six Listeria monocytogenes Sequence Type 9 Isolates from Meat Processing Plants in Norway
Fagerlund, Annette; Langsrud, Solveig; Moen, Birgitte; Heir, Even; Møretrø, Trond (Journal article, 2018)Listeria monocytogenes is a foodborne pathogen that causes the often-fatal disease listeriosis. We present here the complete genome sequences of six L. monocytogenes isolates of sequence type 9 (ST9) collected from two ... -
Consumer practices and prevalence of Campylobacter, Salmonella and norovirus in kitchens from six European countries
Møretrø, Trond; Nguyen-The, Christophe; Didier, Pierrine; Maître, Isabelle; Izsó, Tekla; Kasza, Gyula; Skuland, Silje Elisabeth; Cardoso, Maria Joao; Ferreira, Vânia B.; Teixeira, Paula; Borda, Daniela; Dumitrascu, Loredana; Neagu, Corina; Nicolau, Anca Ioana; Anfruns-Estrada, Eduard; Foden, Mike; Voysey, Phil; Langsrud, Solveig (Peer reviewed; Journal article, 2021)About 40% of foodborne infections are acquired in the home. The aim of the present study was to track contamination of pathogens during domestic food preparation and link the contamination to preparation practices. Research ... -
Cooking chicken at home: Common or recommended approaches to judge doneness may not assure sufficient inactivation of pathogens
Langsrud, Solveig; Sørheim, Oddvin; Skuland, Silje Elisabeth; Almli, Valerie Lengard; Jensen, Merete Rusås; Grøvlen, Magnhild Seim; Ueland, Øydis; Møretrø, Trond (Peer reviewed; Journal article, 2020) -
Deciphering the virulence potential of Listeria monocytogenes in the Norwegian meat and salmon processing industry by combining whole genome sequencing and in vitro data
Wagner, Eva; Fagerlund, Annette; Thalguter, Sarah; Jensen, Merete Rusås; Heir, Even; Møretrø, Trond; Moen, Birgitte; Langsrud, Solveig; Rychli, Kathrin (Peer reviewed; Journal article, 2022) -
Dishwashing sponges and brushes: Consumer practices and bacterial growth and survival
Møretrø, Trond (Peer reviewed; Journal article, 2021)Sponges are frequently used in kitchens and have been shown to harbor large numbers of bacteria, occasionally also pathogens. Less is known about kitchen brushes regarding usage and presence of bacteria. In the present ... -
Efficient Reduction of Food Related Mould Spores on Surfaces by Hydrogen Peroxide Mist
Kure, Cathrine Finne; Langsrud, Solveig; Møretrø, Trond (Peer reviewed; Journal article, 2021)The aim of the study was to evaluate the fungicidal effect of a H2O2 mist generating system for disinfection of spores of six food-related moulds (Alternaria alternata, Aspergillus flavus, Geotrichum candidum, Mucor plumbeus, ... -
Evaluation of ATP bioluminescence‐based methods for hygienic assessment in fish industry.
Møretrø, Trond; Normann, Marius A.; Sæbø, Håkon Rydland; Langsrud, Solveig (Journal article; Peer reviewed, 2019) -
Forebygging av Listeria i produksjonsanlegg for laks ─ Faglig sluttrapport
Langsrud, Solveig; Møretrø, Trond (Nofima rapportserie, Research report, 2018)ATP-metoden kan brukes som et supplement til, men ikke erstatte mikrobiologisk renholdkontroll og/eller prøvetaking for Listeria. ATP-metoden for renholdskontroll i produksjonsanlegg for laks/ørret kan benyttes for å påvise ... -
Genome Analysis of Listeria monocytogenes Sequence Type 8 Strains Persisting in Salmon and Poultry Processing Environments and Comparison with Related Strains
Fagerlund, Annette; Langsrud, Solveig; Schirmer, Bjørn Christian; Møretrø, Trond; Heir, Even (Journal article, 2016)