Marianne Ellegaard

Marianne Ellegaard

External Lecturer

ORCID: 0000-0002-6032-3376

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  1. Published

    Archaeperidinium saanichi sp. nov. a new species based on morphological variation of cyst and theca within the Archaeperidinium minutum Jörgensen 1912 species complex

    Mertens, K. N., Yamaguchi, A., Kawami, H., dos Santos Ribeiro, Sofia Isabel, Leander, B. S., Price, A. M., Pospelova, V., Ellegaard, Marianne & Matsuoka, K., 2012, In: Marine Micropaleontology. 96–97, p. 48-62 15 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  2. Published

    Gymnodinium corollarium sp. nov. (Dinophyceae) - a new cold-water dinoflagellate responsible for cyst sedimentation events in the Baltic Sea

    Sundström, A., Kremp, A., Daugbjerg, Niels, Moestrup, Øjvind, Ellegaard, Marianne, Hansen, R. & Hajdu, S., 2009, In: Journal of Phycology. 45, 4, p. 938-952 15 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  3. Published

    Protoperidinium minutum (Dinophyceae) from Portugal: cyst-theca relationship and phylogenetic position on the basis of single-cell SSU and LSU rDNA sequencing

    dos Santos Ribeiro, Sofia Isabel, Lundholm, Nina, Amorim, A. & Ellegaard, Marianne, 2010, In: Phycologia. 49, 1, p. 48-63

    Research output: Contribution to journal › Journal article › Research › peer-review

  4. Published

    Spiniferites vs. Gonyaulax: a proposal to resolve the dual nomenclature (kongresberetning)

    Lewis, J., Ellegaard, Marianne, Rochon, A., Harding, I. D. & Daugbjerg, Niels, 2001, In: Phycologia. 40[suppl]:7, p. 1

    Research output: Contribution to journal › Journal article › Research › peer-review

  5. Published

    Pentaplacodinium saltonense gen. et sp. nov. (Dinophyceae) and its relationship to the cyst-defined genus Operculodinium and yessotoxin-producing Protoceratium reticulatum

    Mertens, K. N., Carbonell-Moore, M. C., Pospelova, V., Head, M. J., Highfield, A., Schroeder, D., Gu, H., Andree, K. B., Fernandez, M., Yamaguchi, A., Takano, Y., Matsuoka, K., Nézan, E., Bilien, G., Okolodkov, Y., Koike, K., Hoppenrath, M., Pfaff, M., Pitcher, G., Al-Muftah, A. & 5 others, Rochon, A., Lim, P. T., Leaw, C. P., Lim, Z. F. & Ellegaard, Marianne, 2018, In: Harmful Algae. 71, p. 57-77 21 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  6. Published

    A 100-year record of changing Pseudo-nitzschia species in a sill-fjord in Denmark related to nitrogen loading and temperature

    Lundholm, Nina, Clarke, A. M. & Ellegaard, Marianne, 2010, In: Harmful Algae. 9, 5, p. 449-457 9 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  7. Published

    A century-long genetic record reveals that protist effective population sizes are comparable to those of macroscopic species

    Watts, P. C., Lundholm, Nina, Ribeiro, S. & Ellegaard, Marianne, 23 Dec 2013, In: Biology Letters. 9, 6, 4 p., 20130849.

    Research output: Contribution to journal › Letter › Research › peer-review

  8. Published

    A detailed description of a Danish strain of Nitzschia sigmoidea, the type species of Nitzschia, providing a reference for future morphological and phylogenetic studies of the genus

    Knattrup, A., Yde, M., Lundholm, Nina & Ellegaard, Marianne, 2007, In: Diatom Research. 22, 1, p. 105-116

    Research output: Contribution to journal › Journal article › Research › peer-review

  9. Published

    A hypocystal archeopyle in a freshwater dinoflagellate from the Peridinium umbonatum group (Dinophyceae) from Lake Nero di Cornisello, South Eastern Alps, Italy

    Tardio, M., Ellegaard, Marianne, Lundholm, Nina, Sangiorgi, F. & Giuseppe, G. D., 2009, In: European Journal of Phycology. 44, 2, p. 241 - 250

    Research output: Contribution to journal › Journal article › Research › peer-review

  10. Published

    A review of recent freshwater dinoflagellate cysts: taxonomy, phylogeny, ecology and palaeocology

    Mertens, K. N., Rengefors, K., Moestrup, Øjvind & Ellegaard, Marianne, 2012, In: Phycologia. 51, 6, p. 612-619 8 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  11. Published

    An overview of the Gonyaulacales. Abstracts, 10th International Conference on Harmful Algae, October 20th25th, Florida, USA

    Lewis, J., Ellegaard, Marianne, Rochon, A., Harding, I., Daugbjerg, Niels, Fensome, R. & Taylor, M., 2002.

    Research output: Contribution to conference › Conference abstract for conference › Research

  12. Published

    Buried alive – germination of up to a century-old marine protist resting stages

    Lundholm, Nina, dos Santos Ribeiro, Sofia Isabel, Andersen, Thorbjørn Joest, Koch, T. A., Godhe, A., Ekelund, Flemming & Ellegaard, Marianne, 2011, In: Phycologia. 50, 6, p. 629-640 12 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  13. Published

    Changes in the abundance and species composition of Phytoplankton in the last 150 years in the Southern Black Sea

    Mousing, E. A., Andersen, Thorbjørn Joest & Ellegaard, Marianne, 2013, In: Estuaries and Coasts. 36, 6, p. 1206-1218 13 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  14. Published

    Climate variability in West Greenland during the past 1500 years: evidence from a high-resolution marine palynological record from Disko Bay

    dos Santos Ribeiro, Sofia Isabel, Moros, M., Ellegaard, Marianne & Kuijpers, A., 2012, In: Boreas. 41, 1, p. 68-83 16 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  15. Published

    Climate variability over the past 2000 years in Disco Bay, West Greenland - a palynological perspective

    dos Santos Ribeiro, Sofia Isabel, Moros, M., Ellegaard, Marianne & Kuijpers, A., 2009.

    Research output: Contribution to conference › Poster › Research

  16. Published

    Culturing dinoflagellates, using living systems to understand the influence of temperature and salinity on cyst morphology

    Lewis, J., Ellegaard, Marianne, Hallett, R., Harding, I. & Rochon, A., 2005.

    Research output: Contribution to conference › Conference abstract for conference › Research

  17. Published

    Cyst wall formation in dinoflagellates. Abstracts 3rd international phycological congress

    Lewis, J., Kennaway, G., Ellegaard, Marianne & Hallett, R., 2003.

    Research output: Contribution to conference › Conference abstract for conference › Research

  18. Published

    Cyst-theca relationship of a new dinoflagellate with a spiny round brown cyst, Protoperidinium lewisiae sp nov., and its comparison to the cyst of Oblea acanthocysta

    Mertens, K. N., Takano, Y., Gu, H., Yamaguchi, A., Pospelova, V., Ellegaard, Marianne & Matsuoka, K., 2015, In: Phycological Research. 63, 2, p. 110-124 15 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  19. Published

    Cyst-theca relationship, life cycle, and effects of temperature and salinity on the cyst morphology of Gonyaulax baltica sp.nov. (Dinophyceae) from the Baltic Sea area

    Ellegaard, Marianne, Lewis, J. M. & Harding, I., 2002, In: Journal of Phycology. 38, p. 775-789

    Research output: Contribution to journal › Journal article › Research › peer-review

  20. Published

    Cyst-theca relationships and phylogenetic positions of Peridiniales (Dinophyceae) with two anterior intercalary plates, with description of Archaeperidinium bailongense sp nov and Protoperidinium fuzhouense sp nov.

    Liu, T., Mertens, K. N., Ribeiro, S., Ellegaard, Marianne, Matsuoka, K. & Gu, H., 2015, In: Phycological Research. 63, 2, p. 134-151 18 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  21. Published

    Cytoplasmic and frustular ultrastructure and morphology of Plagiotropis tristis sp. nov. (Bacillariophyceae)

    Mikkelsen, D. M., Ellegaard, Marianne & Lundholm, Nina, 2005, In: Diatom Research. 20, p. 97-115

    Research output: Contribution to journal › Journal article › Research › peer-review

  22. Published

    De studerendes motivation bag valget af speciale

    Bjerrum, Christian J., Ellegaard, Marianne & Nielsen, Lars, 2003, In: Center for Naturfagenes Didaktiks skriftserie. 10, p. 1-21

    Research output: Contribution to journal › Journal article › Research

  23. Published

    Dead or alive: sediment DNA archives as tools for tracking aquatic evolution and adaptation

    Ellegaard, Marianne, Clokie, M. R. J., Czypionka, T., Frisch, D., Godhe, A., Kremp, A., Letarov, A., McGenity, T. J., Ribeiro, S. & Anderson, N. J., 2020, In: Communications Biology . 3, 1, 11 p.

    Research output: Contribution to journal › Review › Research › peer-review

  24. Published

    Diatom elemental and frustule nanostructure changes in response to different light wavelengths

    Su, Y., Lundholm, Nina, Friis, S. M. M. & Ellegaard, Marianne, 11 Sep 2014.

    Research output: Contribution to conference › Conference abstract for conference › Research › peer-review

  25. Published

    Differences in the optical properties of valve and girdle band in a centric diatom

    Gössling, J. W., Su, Y., Maibohm, C., Ellegaard, Marianne & Kühl, Michael, 2018, In: Interface Focus. 9, 1, 20180031.

    Research output: Contribution to journal › Journal article › Research › peer-review

  26. Published

    Dinoflagellate cysts as potential indicators of nutrient levels in the past. Abstracts, 10th International Conference on Harmful Algae, October 20th25th, Florida, USA

    Ellegaard, Marianne, 2002.

    Research output: Contribution to conference › Conference abstract for conference › Research

  27. Published

    Dinoflagellate cysts as proxies for holocene environmental change in estuaries: diversity, abundance and morphology

    Ellegaard, Marianne, Dale, B., Mertens, K. N., Pospelova, V. & Ribeiro, S., 2017, Applications of Paleoenvironmental Techniques in Estuarine Studies. Springer, p. 295-312 18 p. (Developments in Paleoenvironmental Research, Vol. 20).

    Research output: Chapter in Book/Report/Conference proceeding › Book chapter › Research › peer-review

  28. Published

    Dinoflagellate cysts from Recent Danish marine sediments

    Ellegaard, Marianne, Christensen, N. F. & Moestrup, Øjvind, 1994, In: European Journal of Phycology. 29, p. 183-194

    Research output: Contribution to journal › Journal article › Research

  29. Published

    Effects of abiotic factors on the nanostructure of diatom frustules-ranges and variability

    Su, Y., Lundholm, Nina & Ellegaard, Marianne, 2018, In: Applied Microbiology and Biotechnology. 102, 14, p. 5889-5899 2 p.

    Research output: Contribution to journal › Review › Research › peer-review

  30. Published

    Environmental change in the Western Iberia Upwelling Ecosystem since the preindustrial period revealed by dinoflagellate cyst records

    Ribeiro, S., Amorim, A., Abrantes, F. & Ellegaard, Marianne, 2016, In: The Holocene. 26, 6, p. 874-889 16 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  31. Published

    Environmental changes in W Iberia over the last two centuries as evidenced by marine dinoflagellate cyst records.

    dos Santos Ribeiro, Sofia Isabel, Ellegaard, Marianne, Amorim, A. & Abrantes, F., 2008.

    Research output: Contribution to conference › Poster › Research

  32. Published

    Environmental control of cyst morphology in gonyaulacoid dinoflagellates. Abstracts, 7th international conference on modern and fossil dinoflagellates

    Lewis, J., Ellegaard, Marianne, Hallett, R., Harding, I. & Rochon, A., 2003.

    Research output: Contribution to conference › Conference abstract for conference › Research

  33. Published

    Evidence of intensified biogenic silica recycling in the Black Sea after 1970

    Mousing, E. A., Adjou, M. & Ellegaard, Marianne, 2015, In: Estuarine, Coastal and Shelf Science. 164, p. 335-339 5 p.

    Research output: Contribution to journal › Letter › Research › peer-review

  34. Published

    Exploring human-induced evolution using genomics of revived diatoms from natural archives

    Godhe, A., Gross, S., Tesson, S. V. M., Kourtchenko, O., De Wit, P., Rajala, T., Andersson, B., Ricaud, F. L. F., Axelson-Fisk, M., Nilsson, S., Ellegaard, Marianne, Andersen, Thorbjørn Joest, Nordberg, K., Blomberg, A., Johannesson, K. & Topel, M., 2017, In: Phycologia. 56, 4, p. 64-65 2 p., 132.

    Research output: Contribution to journal › Conference abstract in journal › Research › peer-review

  35. Published

    Exploring the impact of multi-decadal environmental changes on the population genetic structure of a marine primary producer

    Lundholm, Nina, Ribeiro, S., Godhe, A., Nielsen, Lene Rostgaard & Ellegaard, Marianne, May 2017, In: Ecology and Evolution. 7, 9, p. 3132-3142 11 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  36. Published

    Fine structure and flagellar apparatus of gymnodinium catenatum (?) from Denmark

    Ellegaard, Marianne & Moestrup, Øjvind, 1998, In: NTNU Vitensk. mus. Rapp. bot. Ser.. 1, p. 38-39

    Research output: Contribution to journal › Journal article › Research

  37. Published

    Fine structure of the flagellar apparatus and morphological details of Gymnodinium nolleri sp.nov. (Dimophyceae), an unarmoured flagellate producing a microreticulate cyst

    Ellegaard, Marianne & Moestrup, Øjvind, 1999, In: Phycologia. 38, p. 289-300

    Research output: Contribution to journal › Journal article › Research

  38. Published

    Frustule Photonics and Light Harvesting Strategies in Diatoms

    Goessling, J. W., Su, Y., Kühl, Michael & Ellegaard, Marianne, 2021, Diatom Morphogenesis. Wiley, p. 269-300 32 p.

    Research output: Chapter in Book/Report/Conference proceeding › Book chapter › Research › peer-review

  39. Published

    Global patterns in phytoplankton biomass and community size structure in relation to macronutrients in the open ocean

    Mousing, E. A., Richardson, Katherine & Ellegaard, Marianne, 2018, In: Limnology and Oceanography. 63, 3, p. 1298-1312 15 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  40. Published

    Global patterns in phytoplankton community size structure—evidence for a direct temperature effect

    Mousing, E. A., Ellegaard, Marianne & Richardson, Katherine, 2014, In: Marine Ecology - Progress Series. 497, p. 25-38 14 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  41. Published

    Gymnodinium corollarium sp. nov. (Dinophyceae) - a new cyst forming cold-water dinoflagellate from the Baltic Sea; morphology, molecular phylogeny and ecophysiology.

    Sundström, A. M., Kremp, A., Daugbjerg, Niels, Moestrup, Øjvind, Ellegaard, Marianne, Hadju, S. & Hansen, R., 2008. 1 p.

    Research output: Contribution to conference › Conference abstract for conference › Research

  42. Published

    Hundred years of environmental change and phytoplankton ecophysiological variability archived in coastal sediments

    dos Santos Ribeiro, Sofia Isabel, Berge, T., Lundholm, Nina & Ellegaard, Marianne, 11 Apr 2013, In: PLoS ONE. 8, 4, 8 p., e61184.

    Research output: Contribution to journal › Journal article › Research › peer-review

  43. Published

    Hundred years of genetic structure in a sediment revived diatom population

    Haernstroem, K., Ellegaard, Marianne, Andersen, Thorbjørn Joest & Godhe, A., 2011, In: Proceedings of the National Academy of Sciences USA (PNAS). 108, 10, p. 4252-4257 6 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  44. Published

    Implications for photonic applications of diatom growth and frustule nanostructure changes in response to different light wavelengths

    Su, Y., Lundholm, Nina, Friis, S. M. M. & Ellegaard, Marianne, 2015, In: Nano Research. 8, 7, p. 2363-2372 10 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  45. Published

    Influence of surface salinity gradient on dinoflagellate cyst community structure, abundance and morphology in the Baltic Sea, Kattegat and Skagerrak

    Sildever, S., Andersen, Thorbjørn Joest, Ribeiro, S. & Ellegaard, Marianne, 2015, In: Estuarine, Coastal and Shelf Science. 155, p. 1-7 7 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  46. Published

    Interference patterns and extinction ratio of the diatom Coscinodiscus granii

    Maibohm, C., Friis, S. M. M., Ellegaard, Marianne & Rottwitt, K., 2015, In: Optics Express. 23, 7, p. 9543-9548 6 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  47. Published

    Linking biological and geological data on dinoflagellates using the genus Spiniferites as an example: the implications of species concepts, taxonomy and dual nomenclature

    Ellegaard, Marianne, Head, M. J. & Versteegh, G. J. M., 2018, In: Palynology. 42, Suppl. 1, p. 221-230

    Research output: Contribution to journal › Journal article › Research › peer-review

  48. Published

    Long-term cultivation of the diatom Coscinodiscus granii at different light spectra: effects on frustule morphology

    Su, Y., Lundholm, Nina & Ellegaard, Marianne, Aug 2017, In: Journal of Applied Phycology. 29, 4, p. 1775-1779 5 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  49. Published

    Long-term survival of dinoflagellate cysts in anoxic marine sediments.

    Ellegaard, Marianne, Lundholm, Nina, dos Santos Ribeiro, Sofia Isabel, Ekelund, Flemming & Andersen, Thorbjørn Joest, 2008.

    Research output: Contribution to conference › Conference abstract for conference › Research

  50. Published

    Long-term survival of haptophyte and prasinophyte resting stages in marine sediment

    Ellegaard, Marianne, Moestrup, Øjvind, Andersen, Thorbjørn Joest & Lundholm, Nina, 2016, In: European Journal of Phycology. 51, 3, p. 328-337 10 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

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