prof. dr. Colin Janssen
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Realistic environmental mixtures of hydrophobic compounds do not alter growth of a marine diatom
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Biodiversity increases functional and compositional resistance, but decreases resilience in phytoplankton communities
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Reproductive toxicity of binary and ternary mixture combinations of nickel, zinc, and lead to Ceriodaphnia dubia is best predicted with the independent action model
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Laboratory scale X-ray fluorescence tomography : instrument characterization and application in earth and environmental science
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- Journal Article
- A1
- open access
Per capita interactions and stress tolerance drive stress-induced changes in biodiversity effects on ecosystem functions
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Development and validation of a chronic Pb bioavailability model for the freshwater rotifer Brachionus calyciflorus
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Stressor-induced biodiversity gradients: revisiting biodiversity–ecosystem functioning relationships
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Microplastics are taken up by mussels (Mytilus edulis) and lugworms (Arenicola marina) living in natural habitats
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Salinity and dissolved organic carbon both affect copper toxicity in mussel larvae : copper speciation or competition cannot explain everything
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- Conference Paper
- C3
- open access
In vivo optical tweezers-based X-ray elemental imaging of single cellular model organisms
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Methodological challenges of optical tweezers-based X-ray fluorescence imaging of biological model organisms at synchrotron facilities
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X-ray fluorescence imaging of single-cell organisms by means of non-contact sample manipulation by laser-based optical tweezers
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- Conference Paper
- C3
- open access
Non-contact optical tweezers-based single cell analysis through in vivo X-ray elemental imaging
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Relative contribution of persistent organic pollutants to marine phytoplankton biomass dynamics in the North Sea and the Kattegat
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Mixture toxicity of nickel and zinc to Daphnia magna is noninteractive at low effect sizes but becomes synergistic at high effect sizes
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Species interactions and chemical stress: combined effects of intraspecific and interspecific interactions and pyrene on Daphnia magna population dynamics
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Quantification and profiling of lipophilic marine toxins in microalgae by UHPLC coupled to high-resolution orbitrap mass spectrometry
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Common European harmful algal blooms affect the viability and innate immune responses of Mytilus edulis larvae
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Rapid adaptation of a Daphnia magna population to metal stress is associated with heterozygote excess
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Modelling the fate of micropollutants in the marine environment using passive sampling
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- Journal Article
- A1
- open access
History and sensitivity comparison of two standard whole-sediment toxicity tests with crustaceans : the amphipod Hyalella azteca and the ostracod Heterocypris incongruens microbiotest
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- Conference Paper
- C3
- open access
In vivo X-ray elemental imaging of single cell model organisms manipulated by laser-based optical tweezers
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Passive sampling reversed: coupling passive field sampling with passive lab dosing to assess the ecotoxicity of mixtures present in the marine environment
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Conserved transcriptional responses to cyanobacterial stressors are mediated by alternate regulation, of paralogous genes in Daphnia
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- Journal Article
- A1
- open access
In vivo X-ray elemental imaging of single cell model organisms manipulated by laser-based optical tweezers
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Global cytosine methylation in Daphnia magna depends on genotype, environment and their interaction
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Comparison of the capacity of two biotic ligand models to predict chronic copper toxicity to two Daphnia magna clones and formulation of a generalized bioavailability model
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Metal mixture modeling evaluation project, 2: comparison of four modeling approaches
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Heterogeneous photocatalysis of moxifloxacin in water: chemical transformation and ecotoxicity
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Multidecadal field data support intimate links between phytoplankton dynamics and PCB concentrations in marine sediments and biota
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Zn Extend 2: extending the chronic zinc BLM to low hardness and high pH in field waters (part 2)
(2015) -
Microplastics in sediments : a review of techniques, occurrence and effects
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A critical view on microplastic quantification in aquatic organisms
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In vivo X-ray fluorescence microimaging of biological model organisms manipulated by laser-based optical tweezers
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Evaluation of acute Ni bioavailability models for model and non-model species
(2015) -
- Miscellaneous
- open access
ECOLYME : 'Evaluating and improving the ecological relevance of Lymnaea stagnalis chronic metal toxicity estimates' : final report
(2015) -
Epigenetics in an ecotoxicological context
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An approach to assess the regulatory relevance of microevolutionary effects in ecological risk assessment of chemicals: a case-study with cadmium
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Changes in DNA methylation patterns in response to environmental stress in different genotypes of Daphnia
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The combined effect of dissolved organic carbon and salinity on the bioaccumulation of copper in marine mussel larvae
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The contribution of intra- and interspecific tolerance variability to biodiversity changes along toxicity gradients
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The ChimERA project: coupling mechanistic exposure and effect models into an integrated platform for ecological risk assessment
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- Conference Paper
- C3
- open access
Synchrotron radiation X-ray fluorescence imaging of biological model organisms manipulated by laser-based optical tweezers
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- Conference Paper
- C3
- open access
In vivo X-ray fluorescence microimaging of biological model organisms manipulated by laser-based optical tweezers
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- Conference Paper
- C3
- open access
Cryogenic synchrotron radiation X-ray fluorescence analysis of biological model organisms using a state-of-the-art cryochamber at P06, PETRA III
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Inferring time-variable effects of nutrient enrichment on marine ecosystems using inverse modelling and ecological network analysis
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Toxicity of lead (Pb) to freshwater green algae: development and validation of a bioavailability model and inter-species sensitivity comparison
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Validation of a confirmatory method for lipophilic marine toxins in shellfish using UHPLC-HR-Orbitrap MS
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Evaluating the contribution of ingested oil droplets to the bioaccumulation of oil components: a modeling approach
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MET-MIX-1: mixture toxicity of metals, phase I: desk study
(2014)