Per Juel Hansen

Per Juel Hansen

Professor


  1. 2005
  2. Published

    Effects of diatary fatty acids on the reproductive success of the calanoid copepod Temora longicornis

    Arendt, K. E., Jónasdóttir, S. H., Hansen, Per Juel & Gartner, S., 2005, In: Marine Biology. 146, 3, p. 513-530

    Research output: Contribution to journalJournal articleResearchpeer-review

  3. Published

    Lack of allelopathic effects of the domoic acid-producing marine diatom Pseudo-nitzschia multiseries

    Lundholm, Nina, Hansen, Per Juel & Kotaki, Y., 2005, In: Marine Ecology - Progress Series. 288, p. 21-33

    Research output: Contribution to journalJournal articleResearchpeer-review

  4. 2004
  5. Published

    Andaman Sea copepods: spatio-temporal variations in biomass and production, and role in the pelagic food web.

    Satapoomin, S., Nielsen, T. G. & Hansen, Per Juel, 2004, In: Marine Ecology - Progress Series. 274, p. 99-122

    Research output: Contribution to journalJournal articleResearchpeer-review

  6. Published

    Assemblages of fish larvae and mesozooplankton across the continental shelf and shelf slope of the Andaman Sea (NE Indian Ocean).

    Munk, P., Bjørnsen, P. K., Boonruang, P., Fryd, M., Hansen, Per Juel, Janekarn, V., Limtrakulvong, V., Nielsen, T. G., Hansen, O. S., Satapoomin, S., Sawangarreruks, S., Thomsen, H. A. & Østergaard, J. B., 2004, In: Marine Ecology - Progress Series. 274, p. 87-97

    Research output: Contribution to journalJournal articleResearchpeer-review

  7. Published

    Effect of pH on growth and domoic acid production by potentially toxic diatoms of the genera Pseudo-nitzschia and Nitzschia.

    Lundholm, Nina, Hansen, Per Juel & Kotaki, Y., 2004, In: Marine Ecology - Progress Series. 273, p. 1-15

    Research output: Contribution to journalJournal articleResearchpeer-review

  8. Published

    Green Noctiluca scintillans: a dinoflagellate with its own greenhouse.

    Hansen, Per Juel, Miranda, L. & Azanza, R., 2004, In: Marine Ecology - Progress Series. 275, p. 79-87

    Research output: Contribution to journalJournal articleResearchpeer-review

  9. Published

    Hydrography, bacteria and protist communities across the continental shelf and shelf slope of the Andaman Sea (NE Indian Ocean).

    Nielsen, T. G., Bjørnsen, P. K., Boonruang, P., Fryd, M., Hansen, Per Juel, Janekarn, V., Limtrakulvong, V., Munk, P., Hansen, O. S., Satapoomin, S., Sawangarreuks, S., Thomsen, H. A. & Østergaard, J. B., 2004, In: Marine Ecology - Progress Series. 274, p. 69-86

    Research output: Contribution to journalJournal articleResearchpeer-review

  10. 2003
  11. Published

    Effects of high pH on a natural marine planktonic community

    Pedersen, M. F. & Hansen, Per Juel, 2003, In: Marine Ecology - Progress Series. 260, p. 19-31

    Research output: Contribution to journalJournal articleResearchpeer-review

  12. Published

    Effects of high pH on the growth and survival of six marine heterotrophic protists.

    Pedersen, M. F. & Hansen, Per Juel, 2003, In: Marine Ecology - Progress Series. 260, p. 33-41

    Research output: Contribution to journalJournal articleResearchpeer-review

  13. Published

    Effects of nutrient limitation on food uptake in the toxic haptophyte Prymnesium parvum.

    Skovgaard, A., Legrand, C., Hansen, Per Juel & Granéli, E., 2003, In: Aquatic Microbial Ecology. 31, p. 259-265

    Research output: Contribution to journalJournal articleResearchpeer-review

  14. Published

    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. 1161-1166

    Research output: Contribution to journalJournal articleResearchpeer-review

  15. 2002
  16. Published

    Effect of high pH on the growth and survival of marine phytoplankton: implications for species succession

    Hansen, Per Juel, 2002, In: Aquatic Microbial Ecology. 28, p. 279-288

    Research output: Contribution to journalJournal articleResearchpeer-review

  17. Published

    Growth and grazing responses of Chrysochromulina ericina (Prymnesiophyceae): the role of irradiance, prey concentration and pH

    Hansen, Per Juel & Hjorth, M., 2002, In: Marine Biology. 141, p. 975-983

    Research output: Contribution to journalJournal articleResearchpeer-review

  18. Published

    Toxin-mediated feeding in the harmful alga Prymnesium parvum

    Skovgaard, A. & Hansen, Per Juel, 2002.

    Research output: Contribution to conferenceConference abstract for conferenceResearch

  19. 2001
  20. Published

    Allelopathy in the prymnesiophyte Chrysochromulina polylepis: effect of cell concentration, growth phase and pH

    Schmidt, L. E. & Hansen, Per Juel, 2001, In: Marine Ecology - Progress Series. 216, p. 67-81

    Research output: Contribution to journalJournal articleResearchpeer-review

  21. 2000
  22. Published

    Physiology of the mixotrophic dinoflagellate Fragilidium subglobosum. II. Effects of time scale and prey concentration on photosynthetic performance

    Hansen, Per Juel, Skovgaard, A., Glud, R. N. & Stoecker, D. K., 9 Aug 2000, In: Marine Ecology Progress Series. 201, p. 137-146 10 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  23. Published

    Growth and grazing responses of two chloroplast-retaining dinoflagellates:effect of irradiance and prey species

    Jakobsen, H. H., Hansen, Per Juel & Larsen, Jacob, 2000, In: Marine Ecology - Progress Series. 201, p. 121-128

    Research output: Contribution to journalJournal articleResearchpeer-review

  24. Published

    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. 129-136

    Research output: Contribution to journalJournal articleResearchpeer-review

  25. Published

    Physiology of the mixotrophic dinoflagellate Fragilidium subglosum. II. Effects of time scale and prey concentration on photosynthetic performance

    Hansen, Per Juel, Skovgaard, A., Glud, R. N. & Stoecker, D. K., 2000, In: Marine Ecology - Progress Series. 201, p. 137-146

    Research output: Contribution to journalJournal articleResearchpeer-review

  26. 1999
  27. Published

    Meeting report: Third European Congress of Protistology and 9th European Congress on Ciliate Biology, Helsingor, Denmark, July 26-30, 1999

    Hansen, Per Juel & Leick, V., 1 Jan 1999, In: Protist. 150, 3, p. 225-228 4 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  28. Published

    Dyreplankton i danske farvande (Tema-rapport DMU 28)

    Nielsen, T. G. & Hansen, Per Juel, 1999, National Environmental Research Institute. 64 p. (Tema-rapport).

    Research output: Book/ReportReportResearch

  29. Published

    Meeting Report: Third European Congress of Protistology and 9th European Congress on Ciliate Biology, Helsingør, Denmark, July 26-30

    Hansen, Per Juel, 1999, In: Protist. 150, p. 225-228

    Research output: Contribution to journalJournal articleResearch

  30. Published

    Phagotrophic Mechanisms and Prey Selection in Free-living Dinoflagellates

    Hansen, Per Juel & Calado, A. J., 1999, In: Journal of Eukaryotic Microbiology. 46(4), p. 328-389

    Research output: Contribution to journalJournal articleResearchpeer-review

  31. 1998
  32. Published

    Interactions Between Toxic Marine Phytoplankton and Metazoan and Protistan Grazers

    Hansen, Per Juel, Tester, P. A. & Turner, J. T., 1998, In: NATO SGI. Ser. G 41, p. 453-473

    Research output: Contribution to journalJournal articleResearchpeer-review

  33. Published

    Phagotropic Mechanisms and Prey Selection in Mixotropic Phytoflagellates

    Hansen, Per Juel, 1998, In: NATO ASI Series. G 41, p. 527-537

    Research output: Contribution to journalJournal articleResearchpeer-review

  34. 1997
  35. Published

    Zooplankton grazing and growth: Scaling within the 2-2,000-μm body size range

    Hansen, Per Juel, Bjørnsen, P. K. & Hansen, B. W., 1 Jan 1997, In: Limnology and Oceanography. 42, 4, p. 687-704 18 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  36. Published

    Mixotrophic feeding of Fragilidium subglobosum (Dinophyceae) on three species of Ceratium: Effects of prey concentration, prey species and light intensity

    Hansen, Per Juel & Nielsen, T. G., 1997, In: Marine Ecology - Progress Series. 147, p. 187-196

    Research output: Contribution to journalJournal articleResearchpeer-review

  37. Published

    Prey size selection, grazing and growth response of the small heterotrophic dinoflagellate Gymnodinium sp. and the ciliate Balanion comatum - a comparative study

    Jakobsen, H. H. & Hansen, Per Juel, 1997, In: Marine Ecology Progress Series. 158, 1, p. 75-86 12 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  38. Published

    Prey size selection, grazing and growth response of the small heterotrophic dinoflagellate Gymnodinium sp. and the ciliate Balanion comatum - a comparatiteve study

    Jakobsen, H. H. & Hansen, Per Juel, 1997, In: Marine Ecology - Progress Series. 158, p. 75-86

    Research output: Contribution to journalJournal articleResearchpeer-review

  39. Published

    Zooplanktion grazing and growth: Scaling within the 2-2,000-um body size range

    Hansen, Per Juel, Bjørnsen, P. K. & Hansen, B. W., 1997, In: Limnology and Oceanography. 42 (4), p. 687-704

    Research output: Contribution to journalJournal articleResearchpeer-review

  40. 1995
  41. Published

    Distribution and growth of protists and mesozooplankton during a bloom of Chrysochromulina spp. (Prymnesiophyceae, Prymnesiales)

    Hansen, Per Juel, Nielsen, T. G. & Kaas, H., 1995, In: Phycologia. 34 (5), p. 409-416

    Research output: Contribution to journalJournal articleResearchpeer-review

  42. Published

    Giftige alger og algeblomstringer i danske farvande

    Hansen, Per Juel, 1995, In: Naturligvis. 1995, p. 22-24

    Research output: Contribution to journalJournal articleResearch

  43. Published

    Growth and grazing response of a ciliate feeding on the red tide dinoflagellate Gyrodinium aureolum in monoculture and in mixture with a non-toxic alga

    Hansen, Per Juel, 1995, In: Marine Ecology - Progress Series. 121, p. 65-72

    Research output: Contribution to journalJournal articleResearchpeer-review

  44. Published

    Microbial diversity and activity in a Danish fjord with anoxic deep water

    Fenchel, Tom, Bernard, C., Esteban, G., Finlay, B. J., Hansen, Per Juel & Iversen, N., 1995, In: Marine Biology Research. 43(1), p. 45-100

    Research output: Contribution to journalJournal articleResearchpeer-review

  45. 1994
  46. Published

    Opblomstring af stilkalger i Storebælt

    Hansen, Per Juel, Nielsen, T. G. & Kaas, H., 1994, In: Vand og Jord. 1. årg., nr. 2, p. 8-13

    Research output: Contribution to journalJournal articleResearch

  47. Published

    The size ratio between planktonic predators and their prey

    Hansen, B., Bjørnsen, P. K. & Hansen, Per Juel, 1994, In: Limnology and Oceanography. 39 (2), p. 395-403

    Research output: Contribution to journalJournal articleResearchpeer-review

  48. 1993
  49. Published

    Havforskning fra Miljøstyrelsen, Giftige alger i danske farvande

    Larsen, J., Hansen, Per Juel & Ravn, H., 1993, Miljøstyrelsen. 130 p.

    Research output: Book/ReportReportResearch

  50. 1992
  51. Published

    Prey. size selection, feeding rates and growth dynamics of heterotrophic dinoflagellates with special emphasis on Gyrodinium spirale

    Hansen, Per Juel, 1992, In: Marine Biology. 114, p. 327-334

    Research output: Contribution to journalJournal articleResearchpeer-review

  52. Published

    The marine dinoflagellate Alexandrium ostenfeldii: paralytic shellfish toxin concentration, composition, and toxicity to a tintinnid ciliate

    Hansen, Per Juel, Cembella, A. D. & Moestrup, Øjvind, 1992, In: Journal of Phycology. 28, p. 597-603

    Research output: Contribution to journalJournal articleResearchpeer-review

  53. 1991
  54. Published

    DINOPHYSIS - a planktonic dinoflagellate genus which can act both as a prey and a predator of a ciliate

    Hansen, Per Juel, 1991, In: Marine Ecology - Progress Series. 69 (1&2), p. 201-204

    Research output: Contribution to journalJournal articleResearchpeer-review

  55. Published

    Effects of large nongrazable particles on clearance and swimming behaviour of zooplankton

    Hansen, B., Hansen, Per Juel & Nielsen, T. G., 1991, In: Journal of Experimental Marine Biology and Ecology. 152(2), p. 145-288

    Research output: Contribution to journalJournal articleResearchpeer-review

  56. Published

    Quantitative importance and trophic role of heterotrophic dinoflagellates in a coastal pelagial food web

    Hansen, Per Juel, 1991, In: Marine Ecology - Progress Series. 73, p. 253-61

    Research output: Contribution to journalJournal articleResearchpeer-review

  57. 1989
  58. Published

    The red tide dinoflagellate Alexandrium tamarense: effects on behaviour and growth of a tintinnid ciliate

    Hansen, Per Juel, 1989, In: Marine Ecology - Progress Series. 53, p. 105-116

    Research output: Contribution to journalJournal articleResearchpeer-review

  59. 1988
  60. Published

    On the occurrence of the potentially toxic dinoflagellates Alexandrium tamarense (=Gonyaulax excavata) and Alexandrium ostenfeldii in Danish and Faroese waters

    Moestrup, Ø. & Hansen, Per Juel, 1988, In: Marine Biology Research. 28, p. 195-213

    Research output: Contribution to journalJournal articleResearchpeer-review

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