Search Results - "Bøhn, Thomas"

Acute and chronic effects of polystyrene microplastics on juvenile and adult Daphnia magna by Eltemsah, Yehia Sayed, Bøhn, Thomas

“…We investigate the distribution and effects of polystyrene microplastic (MP) particles in exposure experiments with the ecotoxicology model organism Daphnia…”
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Criticism of EFSA's scientific opinion on combinatorial effects of ‘stacked’ GM plants by Bøhn, Thomas

“…Recent genetically modified plants tend to include both insect resistance and herbicide tolerance traits. Some of these ’stacked’ GM plants have multiple…”
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Clone- and age-dependent toxicity of a glyphosate commercial formulation and its active ingredient in Daphnia magna by Cuhra, Marek, Traavik, Terje, Bøhn, Thomas

“…Low levels of glyphosate based herbicide induced significant negative effects on the aquatic invertebrate Daphnia magna. Glyphosate herbicides such as brands…”
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Interactions between Bt crops and aquatic ecosystems: A review by Venter, Hermoine J., Bøhn, Thomas

“…The term Bt crops collectively refers to crops that have been genetically modified to include a gene (or genes) sourced from Bacillus thuringiensis (Bt)…”
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The Introduction of Thousands of Tonnes of Glyphosate in the food Chain-An Evaluation of Glyphosate Tolerant Soybeans by Bøhn, Thomas, Millstone, Erik

“…Glyphosate-tolerant (GT) soybeans dominate the world soybean market. These plants have triggered increased use of, as well as increased residues of, glyphosate…”
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May agricultural water sources containing mixtures of agrochemicals cause hormonal disturbances? by Horn, Suranie, Pieters, Rialet, Bøhn, Thomas

“…[Display omitted] •2,4-D concentrations in rainwater extracts exceeded the WHO’s drinking water guideline.•Glyphosate, Cry1Ab and 2,4-D detected and exceeded…”
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In plastico: laboratory material newness affects growth and reproduction of Daphnia magna reared in 50-ml polypropylene tubes by Cuhra, Marek, Bøhn, Thomas, Cuhra, Petr

“…Plastic laboratory materials are found to affect vital parameters of the waterflea Daphnia magna . The main responsible factor is defined as “newness” of the…”
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A first assessment of glyphosate, 2,4-D and Cry proteins in surface water of South Africa by Horn, Suranie, Pieters, Rialet, Bøhn, Thomas

“…Agriculture plays a vital role in the South African economy, as well as in the production of maize for food. Genetically modified maize is transformed to…”
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Insufficient risk assessment of herbicide-tolerant genetically engineered soybeans intended for import into the EU by Miyazaki, Juliana, Bauer-Panskus, Andreas, Bøhn, Thomas, Reichenbecher, Wolfram, Then, Christoph

“…The introduction of herbicide-tolerant (HT) genetically engineered (GE) soybeans has raised new challenges for the European risk assessment of imported food…”
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Daphnia magna negatively affected by chronic exposure to purified Cry-toxins by Bøhn, Thomas, Rover, Carina Macagnan, Semenchuk, Philipp Robert

“…Cry-toxin genes originating from Bacillus thuringiensis are inserted into genetically modified (GM) plants, often called Bt-plants, to provide insect…”
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Behavioural responses of wild anadromous Arctic char experimentally infested in situ with salmon lice by Strøm, John Fredrik, Bjørn, Pål Arne, Bygdnes, Eirik Emil, Kristiansen, Lars, Skjold, Bjørnar, Bøhn, Thomas

“…Abstract Salmon lice can impact the marine behaviour, growth, and survival of salmonids, but little is known about their effects on Arctic char. We present…”
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Salmon louse infestation levels on sea trout can be predicted from a hydrodynamic lice dispersal model by Bøhn, Thomas, Nilsen, Rune, Gjelland, Karl Øystein, Biuw, Martin, Sandvik, Anne Dagrun, Primicerio, Raul, Karlsen, Ørjan, Serra‐Llinares, Rosa Maria

“…The abundance of the parasitic salmon louse has increased with the growth in aquaculture of salmonids in open net pens. This represents a threat to wild…”
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MicroRNAs in Daphnia magna identified and characterized by deep sequencing, genome mapping and manual curation by Coucheron, Dag H., Wojewodzic, Marcin W., Bøhn, Thomas

“…MicroRNAs (miRNAs) are small non-coding RNAs that function in RNA silencing and post-transcriptional regulation of gene expression in most organisms. The water…”
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Factors affecting the reversal of antimicrobial-drug resistance by Johnsen, Pål J, PhD, Townsend, Jeffrey P, PhD, Bøhn, Thomas, PhD, Simonsen, Gunnar S, MD, Sundsfjord, Arnfinn, MD, Nielsen, Kaare M, PhD

“…Summary The persistence or loss of acquired antimicrobial-drug resistance in bacterial populations previously exposed to drug-selective pressure depends on…”
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Competitive exclusion after invasion by Bøhn, Thomas, Amundsen, Per-Arne, Sparrow, Ashley

“…The 'Competitive Exclusion Principle' is a foundation stone in the understanding of interspecific competition and niche relationships between species. In spite…”
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Pest resistance to Cry1Ab Bt maize: Field resistance, contributing factors and lessons from South Africa by Van den Berg, Johnnie, Hilbeck, Angelika, Bøhn, Thomas

“…This paper documents the historical development of resistance of the African maize stem borer, Busseola fusca (Fuller) (Lepidoptera: Noctuidae) to Bt maize…”
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Glyphosate: Too Much of a Good Thing? by Cuhra, Marek, Bøhn, Thomas, Cuhra, Petr

“…Although previously accepted as the less toxic alternative, with low impact on animals, farmers as well as consumers who are exposed to residues in food,…”
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Movement diversity and partial sympatry of coastal and Northeast Arctic cod ecotypes at high latitudes by Strøm, John Fredrik, Bøhn, Thomas, Skjaeraasen, Jon Egil, Gjelland, Karl Øystein, Karlsen, Ørjan, Johansen, Torild, Hanebrekke, Tanja, Bjørn, Pål Arne, Olsen, Esben Moland

“…Movement diversity within species represent an important but often neglected, component of biodiversity that affects ecological and genetic interactions, as…”
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Sea trout Salmo trutta in the subarctic: home‐bound but large variation in migratory behaviour between and within populations by Strøm, John Fredrik, Jensen, Jenny L. A., Nikolopoulos, Anna, Nordli, Eivind, Bjørn, Pål Arne, Bøhn, Thomas

“…Anadromous brown trout (sea trout), Salmo trutta, is currently in decline throughout its range, largely due to anthropogenic stressors in freshwater and marine…”
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Timing is everything: Survival of Atlantic salmon Salmo salar postsmolts during events of high salmon lice densities by Bøhn, Thomas, Gjelland, Karl Øystein, Serra‐Llinares, Rosa M., Finstad, Bengt, Primicerio, Raul, Nilsen, Rune, Karlsen, Ørjan, Sandvik, Anne D., Skilbrei, Ove T., Elvik, Kristine Marit S., Skaala, Øystein, Bjørn, Pål A., Vamosi, Steven

“…Atlantic salmon in aquaculture act as reservoir hosts and vectors of parasites like salmon lice and this parasite is shown to harm wild salmonid populations…”
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