Per Juel Hansen
Professor
Marine Biology
Strandpromenaden 5
3000 Helsingør
- Published
HABs under global change: Experimental conditions and approaches
van der Waal, D. B., Bach, L., Berdalet, E., Brandenburg, K. M., Suikkanen, S., Wohlrab, S., Hansen, Per Juel & Kremp, A., 2021, Guidelines for the study of climate change effects on HABs. Enevoldsen, H. & Sun, Y. (eds.). Unesco, p. 36-63 (IOC Manual and Guides, Vol. 88).Research output: Chapter in Book/Report/Conference proceeding › Report chapter › Research › peer-review
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The combined effect of pH and dissolved inorganic carbon concentrations on the physiology of plastidic ciliate Mesodinium rubrum and its cryptophyte prey
Yde Eriksen, C. S., Desmaret Walli, M., Van de Waal, D. B., Helmsing, N. R., Dahl, E. O., Sørensen, Helle & Hansen, Per Juel, 2023, In: Harmful Algae. 129, 11 p., 102509.Research output: Contribution to journal › Journal article › Research › peer-review
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Distinctly different behavioral responses of a copepod, Temora longicornis, to different strains of toxic dinoflagellates, Alexandrium spp.
Xu, J., Hansen, Per Juel, Nielsen, L. T., Krock, B., Tillmann, U. & Kiørboe, T., Feb 2017, In: Harmful Algae. 62, p. 1-9 9 p.Research output: Contribution to journal › Journal article › Research › peer-review
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Functional ecology of aquatic phagotrophic protists–concepts, limitations, and perspectives
Weisse, T., Anderson, R., Arndt, H., Calbet, A., Hansen, Per Juel & Montagnes, D. J. S., 2016, In: European Journal of Protistology. 55, Part A, p. 50–74 25 p.Research output: Contribution to journal › Journal article › Research › peer-review
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Cytotoxicity of Prymnesium parvum extracts and prymnesin analogs on epithelial fish gill cells RTgill‑W1 and the human colon cell line HCEC‑1CT
Varga, E., Prause, H., Riepl, M., Hochmayr, N., Berk, D., Attakpah, E., Kiss, E., Medic, Nikola, Del Favero, G., Larsen, T. O., Hansen, Per Juel & Marko, D., 2024, In: Archives of Toxicology. 98, p. 999–1014 16 p.Research output: Contribution to journal › Journal article › Research › peer-review
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Inorganic carbon acquisition in potentially toxic and non-toxic diatoms: the effect of pH-induced changes in the seawater carbonate chemistry.
Trimborn, S., Lundholm, Nina, Thoms, S., Richter, K., Hansen, Per Juel, Krock, B. & Rost, B., 2008, In: Physiologia Plantarum : An International Journal for Plant Biology. 133, 1, p. 92-105 14 p.Research output: Contribution to journal › Journal article › Research › peer-review
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A comparison of photosynthesis measurements by O2 evolution, 14C assimilation and variable chlorophyll fluorescence during light acclimatization of the diatom Coscinodiscus granii
Trampe, Erik, Hansen, Per Juel & Kühl, Michael, 2015, In: Algae. 30, 2, p. 103-119 17 p.Research output: Contribution to journal › Journal article › Research › peer-review
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High reproduction, but low biomass: mortality estimates of the copepod Acartia tonsa in a hyper-eutrophic estuary
Tiselius, P., Borg, C. M. A., Hansen, B. W., Hansen, Per Juel, Nielsen, T. G. & Vismann, Bent, 2008, In: Aquatic Biology. 2, p. 93-103Research output: Contribution to journal › Journal article › Research › peer-review
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Allelopathic effects of Alexandrium tamarense on other algae: evidence from mixed growth experiments
Tillmann, U. & Hansen, Per Juel, 2009, In: Aquatic Microbial Ecology. 57, 1, p. 101-112 12 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Effect of acidification on an Arctic phytoplankton community from Disko Bay, West Greenland
Thoisen, C., Riisgaard, K., Lundholm, Nina, Nielsen, T. G. & Hansen, Per Juel, 2015, In: Marine Ecology - Progress Series. 520, p. 21-34 14 p.Research output: Contribution to journal › Journal article › Research › peer-review
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Prey selection, ingestion and growth responses of the common marine ciliate Mesodinium pulex in the light and in the dark
Tarangkoon, W. & Hansen, Per Juel, 2011, In: Aquatic Microbial Ecology. 62, 1, p. 25-38 14 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Spatial distribution of symbiont-bearing dinoflagellates in the Indian Ocean in relation to oceanographic regimes
Tarangkoon, W., Hansen, Gert & Hansen, Per Juel, 2010, In: Aquatic Microbial Ecology. 58, 2, p. 197-213 7 p.Research output: Contribution to journal › Journal article › Research › peer-review
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Dinoflagellate/cyanobacteria consortia in the tropical Indian Ocean and the North-West Australian Sea
Tarangkoon, W., Hansen, Gert & Hansen, Per Juel, 2007, In: Journal of Phycology. suppl 1, p. 38-38 1 p.Research output: Contribution to journal › Conference abstract in journal › Research
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Does the red tide ciliate Mesodinium rubrum have replaceable symbionts
Tarangkoon, W., Hansen, Per Juel, Moldrup, M., Garcia, L., Daugbjerg, Niels & Moestrup, Øjvind, 2009, In: Phycologia. 4, p. 40-40 1 p.Research output: Contribution to journal › Conference abstract in journal › Research
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Autotrophic and heterotrophic activity in Arctic first-year sea ice: seasonal study from Malene Bight, SW Greenland
Søgaard, D. H., Kristensen, M., Rysgaard, S., Glud, R. N., Hansen, Per Juel & Hillingsøe, K. M., 2010, In: Marine Ecology - Progress Series. 419, p. 31-45 15 p.Research output: Contribution to journal › Journal article › Research › peer-review
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An under‑ice bloom of mixotrophic haptophytes in low nutrient and freshwater‑influenced Arctic waters
Søgaard, D. H., Sorrell, B. K., Sejr, M. K., Andersen, P., Rysgaard, S., Hansen, Per Juel, Skyttä, A., Lemcke, S. & Lund-Hansen, L. C., 2021, In: Scientific Reports. 11, 8 p., 11:2915.Research output: Contribution to journal › Journal article › Research › peer-review
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Growth limitation due to high pH and low inorganic carbon concentrations in temperate species of the dinoflagellate genus Ceratium
Søderberg, L. M. & Hansen, Per Juel, 2007, In: Marine Ecology - Progress Series. 351, p. 103-112Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Growth limitation due to high pH and low inorganic carbon concentrations in temperate species of the dinoflagellate genus Ceratium
Søderberg, L. M. & Hansen, Per Juel, 6 Dec 2007, In: Marine Ecology Progress Series. 351, p. 103-112 10 p.Research output: Contribution to journal › Journal article › Research › peer-review
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Development of an indirect quantitation method to assess ichthyotoxic B-type prymnesins from Prymnesium parvum
Svenssen, D. K., Binzer, S. B., Medic, Nikola, Hansen, Per Juel, Larsen, T. O. & Varga, E., 2019, In: Toxins. 11, 5, 15 p., 251.Research output: Contribution to journal › Journal article › Research › peer-review
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Effects of harmful algal blooms on fish: insights from Prymnesium parvum
Svendsen, M. B. S., Andersen, N. G., Hansen, Per Juel & Steffensen, John Fleng, 2018, In: Fishes. 3, 1, 12 p., 11.Research output: Contribution to journal › Journal article › Research › peer-review
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Mixotrophy in the marine plankton
Stoecker, D. K., Hansen, Per Juel, Caron, D. & Mitra, A., Jan 2017, In: Annual Review of Marine Science. 9, p. 311–335 25 p.Research output: Contribution to journal › Review › Research › peer-review
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Growth limitation of three Arctic sea ice algal species: effects of salinity, pH, and inorganic carbon availability
Sogaard, D. H., Hansen, Per Juel, Rysgaard, S. & Glud, R. N., 2011, In: Polar Biology. 34, 8, p. 1157-1165 9 p.Research output: Contribution to journal › Journal article › Research › peer-review
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Physiology of the mixotrophic dinoflagellate Fragilidium subglobosum. I. Effects of phagotrophy and irradiance on photosynthesis and carbon content
Skovgaard, A., Hansen, Per Juel & Stoecker, D. K., 2000, In: Marine Ecology - Progress Series. 201, p. 129-136Research output: Contribution to journal › Journal article › Research › peer-review
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Toxin-mediated feeding in the harmful alga Prymnesium parvum
Skovgaard, A. & Hansen, Per Juel, 2002.Research output: Contribution to conference › Conference abstract for conference › Research
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Food uptake in the harmful alga Prymnesium parvum mediated by excreted toxins
Skovgaard, A. & Hansen, Per Juel, 2003, In: Limnology and Oceanography. 48(3), p. 1161-1166Research output: Contribution to journal › Journal article › Research › peer-review
ID: 10120
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The role of mixotrophic protists in the biological carbon pump
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975
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Resilience to temperature and pH changes in a future climate change scenario in six strains of the polar diatom Fragilariopsis cylindrus
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211
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Functional ecology of aquatic phagotrophic protists–concepts, limitations, and perspectives
Research output: Contribution to journal › Journal article › Research › peer-review
Published