Ansattprofil for Trude Vrålstad
Forskningsleder/Seksjonsleder, Forebyggende fiskehelse
Vitenskapelige artikler
- Detection and quantification of the crayfish plague agent in natural waters: direct monitoring approach for aquatic environments
- Ergosedmine, a new peptide ergot alkaloid (ergopeptine) from the ergot fungus, Claviceps purpurea parasitizing Calamagrostis arundinacea
- Non-indigenous signal crayfish Pacifastacus leniusculus are now common in Danish streams: preliminary status for national distribution and protective actions
- ITS, OTUs and beyond - fungal hyperdiversity calls for supplementary solutions
- Exophiala angulospora causes systemic inflammation in Atlantic cod Gadus morhua
- Ekte trøffel i Norge?
- Potent infection reservoir of crayfish plague now permanently established in Norway
- Re-examination of the prevalence of Aphanomyces astaci in North American crayfish populations in Central Europe by TaqMan MGB real-time PCR
- Kohninia linnaeicola, a new genus and species of the Sclerotiniaceae pathogenic to Linnaea borealis
- On reliability
- Aphanomyces astaci – harmløs i Nord Amerika, dødelig i Europa
- The first record of the non-indigenous signal crayfish Pasifastacus leniusculus in Norway
- Exploring the species diversity of Trichoderma in Norwegian drinking water systems by DNA barcoding
- A quantitative TaqMan (R) MGB real-time polymerase chain reaction based assay for detection of the causative agent of crayfish plague Aphanomyces astaci
- Indole-Diterpenes and Ergot Alkaloids in Cynodon dactylon (Bermuda Grass) Infected with Claviceps cynodontis from an Outbreak of Tremors in Cattle
- Ergosedmine, a new peptide ergot alkaloid (ergopeptine) from the ergot fungus, Claviceps purpurea parasitizing Calamagrostis arundinacea
- Invasive crayfish and crayfish plague on the move: first detection of the plague agent Aphanomyces astaci in the Romanian Danube
- Monitoring the spore dynamics of Aphanomyces astaci in the ambient water of latent carrier crayfish
- Development and reproduction of Saprolegnia species in biofilms
- Timing and quantifying Aphanomyces astaci sporulation from the noble crayfish suffering from the crayfish plague
- Absence of the crayfish plague pathogen (Aphanomyces astaci) facilitates coexistence of European and American crayfish in central Europe
- Jakten på krepsepest
- Detection of crayfish plague spores in large freshwater systems
- Edelkreps - Ettertraktet og sterkt truet
- Indole-diterpenoid profiles of Claviceps paspali and Claviceps purpurea from high-resolution Fourier transform Orbitrap mass spectrometry
- Microsatellite markers for direct genotyping of the crayfish plague pathogen Aphanomyces astaci (Oomycetes) from infected host tissues
- Molecular detection and genotyping of Aphanomyces astaci directly from preserved crayfish samples uncovers the Norwegian crayfish plague disease history
- The crayfish plague pathogen can infect freshwater-inhabiting crabs
- Population collapses in introduced non-indigenous crayfish
- Genetic and phenotypic diversity within the Fusarium graminearum species complex in Norway
- Links between genetic groups, indole alkaloid profiles and ecology within the grass-parasitic Claviceps purpurea species complex
- Saprolegnia species in Norwegian salmon hatcheries: field survey identifies S. diclina sub-clade IIIB as the dominating taxon
- Biosikkerhet og EUS – hva vet vi og hva vet vi ikke?
- Mindre sjarm med krepsetarm
- eDNA-based crayfish plague monitoring is superior to conventional trap-based assessments in year-round detection probability
- Monitoring of noble, signal and narrow-clawed crayfish using environmental DNA from freshwater samples
- DNAqua-Net: Developing new genetic tools for bioassessment and monitoring of aquatic ecosystems in Europe
- Comparison of two water sampling approaches for eDNA-based crayfish plague detection
- Catching the fish with the worm: a case study on eDNA detection of the monogenean parasite Gyrodactylus salaris and two of its hosts, Atlantic salmon (Salmo salar) and rainbow trout (Oncorhynchus mykiss)
- Monitoring a Norwegian freshwater crayfish tragedy: eDNA snapshots of invasion, infection and extinction
- Simultaneous detection of native and invasive crayfish and Aphanomyces astaci from environmental DNA samples in a wide range of habitats in Central Europe
- Microcystins in European Noble Crayfish Astacus astacus in Lake Steinsfjorden, a Planktothrix-Dominated Lake
- Assessment of the risk to Norwegian biodiversity from import and keeping of crustaceans in freshwater aquaria. Scientific Opinion of the Panel on Alien Organisms and Trade in Endangered Species of the Norwegian Scientific Committee for Food and Environment
- FLYTENDE LABORATORIUM VIL VARSLE OM SMITTE OG RØMNING
- Environmental DNA (eDNA) monitoring of noble crayfish astacus astacus in lentic environments offers reliable presence-absence surveillance – but fails to predict population density
- Expanding ecological assessment by integrating microorganisms into routine freshwater biomonitoring
- Unraveling the Ergot Alkaloid and Indole Diterpenoid Metabolome in the Claviceps purpurea Species Complex Using LC–HRMS/MS Diagnostic Fragmentation Filtering
- Genetic analyses of saprolegnia strains isolated from salmonid fish of different geographic origin document the connection between pathogenicity and molecular diversity
- Exploring the eDNA dynamics of the host-pathogen pair Pacifastacus leniusculus (Decapoda) and Aphanomyces astaci (Saprolegniales) under experimental conditions
- Molecular detection of Aphanomyces astaci – an improved species specific qPCR assay
- Microcystin profiles in European noble crayfish Astacus astacus and water in Lake Steinsfjorden, Norway
- A refinement to eRNA and eDNA-based detection methods for reliable and cost-efficient screening of pathogens in Atlantic salmon aquaculture
- World of Crayfish™: a web platform towards real-time global mapping of freshwater crayfish and their pathogens
- Integrated approaches for pathogen monitoring and shotgun metagenomic analysis in Atlantic salmon farming
- The FunAqua dataset of global fungal biodiversity in aquatic ecosystems
- Broadened occurrence and affected host species of the amphibian pathogen Batrachochytrium dendrobatidis including the Global Panzootic Linage (Bd-GPL) in Norway
- Økologiske studier av brannsopp; en foreslått økologisk livssyklus for Geopyxis carbonaria